1 2009-07-06 Diego Novillo <dnovillo@google.com>
3 * tree.c: Include debug.h.
4 (initialize_tree_contains_struct): New.
6 (tree_node_structure_for_code): Factor out of ...
7 (tree_node_structure): ... here.
8 * treestruct.def (TS_PHI_NODE): Remove.
9 (TS_GIMPLE_STATEMENT): Remove.
11 2009-07-06 Diego Novillo <dnovillo@google.com>
13 * tree-pretty-print.c (dump_generic_node): Protect
15 (debug_tree_chain): Handle cycles.
17 2009-07-06 Nick Clifton <nickc@redhat.com>
18 DJ Delorie <dj@redhat.com>
20 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
21 __FMOVD_ENABLED__ is defined.
23 (TARGET_FMOVD): Provide a default definition.
24 (MASK_FMOVD): Likewise.
25 (TARGET_CPU_CPP_BUILTINS): Define
26 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
27 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
28 two fmov instructions depending upon whether TARGET_FMOVD is
30 (split for DF load from memory into register): Also handle
31 MEMs which consist of REG+DISP addressing.
32 (split for DF store from register to memory): Likewise.
33 (movsf_ie): Always use single fp_mode.
34 * config/sh/sh.c (sh_override_options): Do not automatically
35 enable TARGET_MOVD for the SH2A when supporting doubles - leave
36 that to the -mfmovd command line switch.
37 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
38 (fldi_ok): Always allow.
39 * config/sh/sh.opt (mfmovd): Remove this switch.
40 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
42 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
43 Kaz Kojima <kkojima@gcc.gnu.org>
45 PR rtl-optimization/30807
46 * postreload.c (reload_combine): For every new use of REG_SUM,
47 record the use of BASE.
49 2009-07-06 Jan Hubicka <jh@suse.cz>
51 * params.def: Revert my accidental commit at 2009-06-30.
53 2009-07-04 Ian Lance Taylor <iant@google.com>
56 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
58 (mingw_format_attribute_overrides): Likewise.
60 2009-07-04 Jakub Jelinek <jakub@redhat.com>
63 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
64 don't check cfa.reg. Instead of cfa.indirect use
65 fde && fde->drap_reg != INVALID_REGNUM test.
67 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
69 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
71 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
74 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
77 2009-07-03 Richard Guenther <rguenther@suse.de>
79 PR tree-optimization/40640
80 * tree-switch-conversion.c (build_arrays): Perform arithmetic
83 2009-07-03 Jan Hubicka <jh@suse.cz>
85 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
86 for size, reduce amount of inlining.
88 2009-07-03 Richard Guenther <rguenther@suse.de>
91 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
92 (T2)t +- (T2)x if t +- x is known to not overflow and
93 the conversion widens the operation.
94 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
96 2009-07-03 Jan Hubicka <jh@suse.cz>
98 * ipa-pure-const.c (analyze): Update loop optimizer init.
99 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
100 try_remove_empty_loop, remove_empty_loops): Remove.
101 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
102 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
103 to mark regular loops as neccesary.
104 (degenerate_phi_p): New function.
105 (propagate_necessity, remove_dead_phis): Use it.
106 (forward_edge_to_pdom): Likewise.
107 (eliminate_unnecessary_stmts): Take care to remove uses of results of
108 virtual PHI nodes that became unreachable.
109 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
110 * tree-flow.h (remove_empty_loops): Remove.
111 * passes.c (init_optimization_passes): Remove.
113 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
115 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
117 (*fix_trunc<mode>_i387_1): Ditto.
118 (*floathi<mode>2_1): Ditto.
119 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
121 (*fist<mode>2_1): Ditto.
122 (frndintxf2_floor): Ditto.
123 (*fist<mode>2_floor_1): Ditto.
124 (frndintxf2_ceil): Ditto.
125 (*fist<mode>2_ceil_1): Ditto.
126 (frndintxf2_trunc): Ditto.
127 (frndintxf2_mask_pm): Ditto.
128 (fxam<mode>2_i387_with_temp): Ditto.
129 * config/i386/sse.md (mulv16qi3): Ditto.
130 (*sse2_mulv4si3): Ditto.
132 (sse4_2_pcmpestr): Ditto.
133 (sse4_2_pcmpistr): Ditto.
135 2009-07-03 Jan Hubicka <jh@suse.cz>
137 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
138 (mark_stmt_necessary): Set it.
139 (mark_operand_necessary): Set it.
140 (mark_control_dependent_edges_necessary): Set it.
141 (mark_virtual_phi_result_for_renaming): New function.
142 (get_live_post_dom): New function.
143 (forward_edge_to_pdom): New function.
144 (remove_dead_stmt): Fix handling of control dependences.
145 (tree_dce_init): Init new bitmap.
146 (tree_dce_done): Free it.
148 2009-07-02 Richard Guenther <rguenther@suse.de>
151 * tree-ssa-structalias.c (new_var_info): Initialize
154 2009-07-02 Jan Hubicka <jh@suse.cz>
156 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
159 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
161 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
162 instead of recomputing it. Adjust calls.
163 (emit_store_flag): Adjust recursive calls.
165 2009-07-02 Richard Guenther <rguenther@suse.de>
167 * tree-ssa-live.c (remove_unused_locals): Do not remove
169 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
170 of DECL_EXTERNAL for HEAP variables.
171 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
172 HEAP variables. Do not adjust RESTRICT vars.
173 (find_what_var_points_to): Nobody cares if something
176 2009-07-02 Ben Elliston <bje@au.ibm.com>
178 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
179 pc_low and pc_high declarations to the top of the function.
181 2009-07-01 DJ Delorie <dj@redhat.com>
183 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
185 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
186 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
187 unspecified accesses to control registers.
188 * config/mep/intrinsics.md: Regenerate.
189 * config/mep/intrinsics.h: Regenerate.
190 * config/mep/mep-intrin.h: Regenerate.
192 2009-07-01 Anthony Green <green@moxielogic.com>
194 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
195 instruction when possible.
196 (moxie_expand_prologue): Ditto. Also, save an instruction and
197 some complexity by popping off of $r12 instead of $sp.
198 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
201 2009-07-01 Richard Henderson <rth@redhat.com>
204 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
205 contained no insns, reposition note before last insn.
207 2009-07-01 Richard Henderson <rth@redhat.com>
210 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
211 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
213 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
216 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
217 darwin9 for printing reg addresses with %y.
219 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
221 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
222 truncation from operands in binary operations.
224 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
227 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
228 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
229 subreg of op0 to the original op0.
231 * expmed.c (store_bit_field_1): Use a temporary as the destination
232 instead of a paradoxical subreg when we need to truncate the result.
234 2009-07-01 DJ Delorie <dj@redhat.com>
236 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
237 names to VLIW variants.
238 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
239 * config/mep/intrinsics.md: Regenerate.
240 * config/mep/intrinsics.h: Regenerate.
241 * config/mep/mep-intrin.h: Regenerate.
243 2009-07-01 Jakub Jelinek <jakub@redhat.com>
246 * jump.c (returnjump_p): Revert last patch.
247 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
249 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
252 * pa.md (casesi32p): Use jump table label to determine the offset
254 (casesi64p): Likewise.
256 * pa.c (forward_branch_p): Return bool type. Use instruction
257 addresses when available. Assert that INSN has a jump label.
258 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
261 2009-07-01 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/19831
264 * tree-ssa-dce.c (propagate_necessity): Calls to functions
265 that only act as barriers do not make any previous stores necessary.
266 * tree-ssa-structalias.c (handle_lhs_call): Delay making
267 HEAP variables global, do not add a constraint from nonlocal.
268 (find_func_aliases): Handle escapes through return statements.
269 (compute_points_to_sets): Make escaped HEAP variables global.
271 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
274 * expmed.c (emit_store_flag): Perform a conversion if necessary,
275 after reducing a DImode cstore to SImode.
277 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
279 * expr.c (expand_expr_real_1): Reinstate fallthrough to
280 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
282 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
284 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
285 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
287 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
288 and umod_optab if TARGET_BSD_DIVMOD.
289 * config/vax/lib1funcs.asm: New file.
290 * config/vax/t-linux: New file.
291 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
293 2009-06-30 Jakub Jelinek <jakub@redhat.com>
296 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
297 to type arguments that have void type.
300 * dwarf2out.c (gen_formal_parameter_die): Call
301 equate_decl_number_to_die if node is different from origin.
303 2009-06-30 Anthony Green <green@moxielogic.com>
305 Clean up moxie port for --enable-build-with-cxx.
306 * config/moxie/moxie.c (moxie_function_value): First two
307 parameters are const_tree, not tree.
308 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
309 (REG_CLASS_NAMES): Ditto.
310 (REGNO_REG_CLASS): Ditto.
311 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
312 (moxie_function_value): Fix constyness of arguments.
314 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
316 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
317 finalize_size_functions before further processing.
318 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
319 (variable_size): Call self_referential_size on size expressions
320 that contain a PLACEHOLDER_EXPR.
321 (size_functions): New static variable.
322 (copy_self_referential_tree_r): New static function.
323 (self_referential_size): Likewise.
324 (finalize_size_functions): New global function.
325 * tree.c: Include tree-inline.h.
326 (push_without_duplicates): New static function.
327 (find_placeholder_in_expr): New global function.
328 (substitute_in_expr) <tcc_declaration>: Return the replacement object
330 <tcc_expression>: Likewise.
331 <tcc_vl_exp>: If the replacement object is a constant, try to inline
332 the call in the expression.
333 * tree.h (finalize_size_functions): Declare.
334 (find_placeholder_in_expr): Likewise.
335 (FIND_PLACEHOLDER_IN_EXPR): New macro.
336 (substitute_placeholder_in_expr): Update comment.
337 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
339 (copy_tree_body_r): Likewise.
340 (copy_tree_body): New static function.
341 (maybe_inline_call_in_expr): New global function.
342 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
343 (maybe_inline_call_in_expr): Declare.
344 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
345 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
348 2009-06-30 Richard Guenther <rguenther@suse.de>
350 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
352 (propagate_necessity): Do not mark reaching defs of stores
355 2009-06-30 Jan Hubicka <jh@suse.cz>
357 * cfgloopanal.c (check_irred): Move into ...
358 (mark_irreducible_loops): ... here; return true if ireducible
360 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
361 (analyze_function): Try to prove loop finiteness.
362 * cfgloop.h (mark_irreducible_loops): Update prototype.
363 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
365 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
367 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
369 2009-06-30 Ira Rosen <irar@il.ibm.com>
371 PR tree-optimization/40542
372 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
375 2009-06-30 Martin Jambor <mjambor@suse.cz>
377 PR tree-optimization/40582
378 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
379 than useless_type_conversion_p.
380 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
383 2009-06-30 Martin Jambor <mjambor@suse.cz>
386 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
388 2009-06-30 Richard Guenther <rguenther@suse.de>
390 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
391 use ao_ref references.
392 (walk_aliased_vdefs): Likewise.
393 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
394 * tree-ssa-dce.c (struct ref_data): Remove.
395 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
396 (mark_aliased_reaching_defs_necessary): Adjust.
397 (mark_all_reaching_defs_necessary_1): Likewise.
399 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
402 * expmed.c (emit_cstore): New name of emit_store_flag_1.
403 (emit_store_flag_1): Extract from emit_store_flag, adjust
404 calls to (what now is) emit_cstore.
405 (emit_store_flag): Call emit_store_flag_1 and also use it
406 for what used to be recursive calls.
408 2009-06-30 Wei Guozhi <carrot@google.com>
411 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
412 if the target bb post dominates from bb.
413 * config/i386/i386.c (memory_address_length): Check existence of base
414 register before using it.
416 2009-06-30 Nick Clifton <nickc@redhat.com>
417 DJ Delorie <dj@redhat.com>
419 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
420 __FMOVD_ENABLED__ is defined.
422 (TARGET_FMOVD): Provide a default definition.
423 (MASK_FMOVD): Likewise.
424 (TARGET_CPU_CPP_BUILTINS): Define
425 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
426 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
427 two fmov instructions depending upon whether TARGET_FMOVD is
429 (split for DF load from memory into register): Also handle
430 MEMs which consist of REG+DISP addressing.
431 (split for DF store from register to memory): Likewise.
432 * config/sh/sh.opt (mfmovd): Remove this switch.
433 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
434 * config/sh/sh.c (sh_override_options): Do not automatically
435 enable TARGET_MOVD for the SH2A when supporting doubles - leave
436 that to the -mfmovd command line switch.
438 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
440 (fldi_ok): Always allow.
441 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
443 2009-06-29 DJ Delorie <dj@redhat.com>
445 * doc/install.texi (mep-x-elf): Correct chip's full name.
447 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
449 * doc/extend.texi: Fix typo.
451 2009-06-29 Tom Tromey <tromey@redhat.com>
454 * Makefile.in (DWARF2_H): New variable.
456 (dwarf2out.o): Likewise.
457 (dwarf2asm.o): Likewise.
458 * config/i386/t-i386: Use DWARF2_H.
459 * except.c: Include elf/dwarf2.h.
460 * unwind-dw2.c: Include elf/dwarf2.h.
461 * dwarf2out.c: Include elf/dwarf2.h.
462 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
464 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
465 (size_of_loc_descr): Likewise.
466 (output_loc_operands_raw): Likewise.
467 (output_loc_operands): Handle new dtprel field.
468 (loc_checksum): Update.
469 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
470 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
471 * unwind-dw2-fde.c: Include elf/dwarf2.h.
472 * dwarf2asm.c: Include elf/dwarf2.h.
473 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
474 * config/mmix/mmix.c: Include elf/dwarf2.h.
475 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
476 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
477 * config/sh/sh.c: Include elf/dwarf2.h.
478 * config/i386/i386.c: Include elf/dwarf2.h.
480 2009-06-29 DJ Delorie <dj@redhat.com>
482 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
484 * doc/extend.texi: Add MeP attributes and pragmas.
485 * doc/invoke.text: Add MeP Options.
486 * doc/contrib.texi: Add MeP contribution.
487 * doc/md.texi: Add MeP constraints.
488 * doc/install.texi: Add MeP target.
490 2009-06-30 Anatoly Sokolov <aesok@post.ru>
492 * target.h (struct gcc_target): Add frame_pointer_required field.
493 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
494 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
495 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
497 * reload1.c (update_eliminables): (Ditto.).
498 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
499 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
500 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
502 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
504 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
505 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
506 (arm_frame_pointer_required): New function.
508 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
509 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
510 (avr_frame_pointer_required_p): Declare as static.
511 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
513 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
514 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
515 (bfin_frame_pointer_required): Make as static, change return type
517 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
519 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
520 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
521 (cris_frame_pointer_required): New function.
523 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
525 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
526 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
527 (fr30_frame_pointer_required): New function.
529 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
530 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
531 (frv_frame_pointer_required): Make as static, change return type
533 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
535 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
536 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
537 (ix86_frame_pointer_required): Make as static, change return type to
539 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
541 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
542 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
544 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
546 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
548 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
550 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
551 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
552 (mips_frame_pointer_required): Make as static.
553 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
555 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
556 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
557 (mmix_frame_pointer_required): Mew function.
559 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
560 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
562 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
564 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
566 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
568 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
569 (CAN_ELIMINATE): Redefine.
570 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
571 (sparc_frame_pointer_required): New function.
572 (sparc_can_eliminate): New function.
573 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
575 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
576 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
578 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
579 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
580 (xtensa_frame_pointer_required): Make as static, change return type
582 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
585 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
587 * doc/plugins.texi: Document PLUGIN_START_UNIT.
588 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
589 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
590 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
591 (register_callback): Handle PLUGIN_START_UNIT.
592 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
594 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
596 * tree.c (process_call_operands): Propagate TREE_READONLY from the
598 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
599 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
601 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
603 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
606 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
608 * doc/extend.texi (Additional Floating Types): __float128 is also
609 supported on i386 targets.
611 2009-06-29 Richard Guenther <rguenther@suse.de>
614 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
616 (pt_solutions_same_restrict_base): Declare.
617 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
619 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
620 (make_constraint_from, make_copy_constraint): Move earlier.
621 (make_constraint_from_heapvar): New function.
622 (make_constraint_from_restrict): Likewise.
623 (handle_lhs_call): Use it.
624 (find_func_aliases): Use it to track conversions to restrict
626 (struct fieldoff): Add only_restrict_pointers flag.
627 (push_fields_onto_fieldstack): Initialize it.
628 (create_variable_info_for): Track global restrict qualified pointers.
629 (intra_create_variable_infos): Use make_constraint_from_heapvar.
630 Track restrict qualified pointer arguments.
631 (set_uids_in_ptset): Use varinfo is_global_var flag.
632 (find_what_var_points_to): Set the vars_contains_restrict flag.
633 Always create the points-to solution for sets including restrict tags.
634 (pt_solutions_same_restrict_base): New function.
635 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
636 qualified pointers use pt_solutions_same_restrict_base as
637 additional source for disambiguation.
639 2009-06-29 Richard Guenther <rguenther@suse.de>
642 * alias.c (find_base_decl): Remove.
643 (get_deref_alias_set_1): Remove restrict handling.
644 * c-common.c (c_apply_type_quals_to_decl): Do not set
645 DECL_POINTER_ALIAS_SET.
646 * gimplify.c (find_single_pointer_decl_1): Remove.
647 (find_single_pointer_decl): Likewise.
648 (internal_get_tmp_var): Remove restrict handling.
649 (gimple_regimplify_operands): Likewise.
650 * omp-low.c (expand_omp_atomic_pipeline): Do not set
651 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
652 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
653 * tree.c (restrict_base_for_decl): Remove.
654 (init_ttree): Do not allocate it.
655 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
656 LABEL_DECL_UID for label decls.
657 (copy_node_stat): Do not copy restrict information.
658 (decl_restrict_base_lookup): Remove.
659 (decl_restrict_base_insert): Likewise.
660 (print_restrict_base_statistics): Likewise.
661 (dump_tree_statistics): Do not call print_restrict_base_statistics.
662 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
663 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
664 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
665 (LABEL_DECL_UID): Adjust.
666 (DECL_BASED_ON_RESTRICT_P): Remove.
667 (DECL_GET_RESTRICT_BASE): Likewise.
668 (SET_DECL_RESTRICT_BASE): Likewise.
669 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
671 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
672 instead of DECL_POINTER_ALIAS_SET.
673 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
674 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
675 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
677 2009-06-29 Richard Guenther <rguenther@suse.de>
679 PR tree-optimization/40579
680 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
681 the IL to simplify has constants that overflowed.
683 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
685 PR tree-optimization/40550
686 * tree-vect-generic.c (expand_vector_operations_1): Compute in
687 vector_compute_type only when the size of vector_compute_type is
688 less than the size of type.
690 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
692 * fold-const.c (contains_label_1): Fix comments.
693 (contains_label_p): Do not walk trees multiple time.
695 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
697 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
698 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
699 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
700 ix86_fp_comparison_operator.
701 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
702 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
703 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
704 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
705 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
706 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
707 (related splits): Change predicate to ix86_fp_comparison_operator.
708 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
709 instead of ix86_fp_comparison_codes.
710 (ix86_trivial_fp_comparison_operator,
711 ix86_fp_comparison_operator): New.
712 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
713 (ix86_expand_compare): Eliminate last two parameters.
714 (ix86_fp_jump_nontrivial_p): Kill.
715 * config/i386/i386.c (put_condition_code): Eliminate call to
716 ix86_fp_comparison_codes and subsequent assertion.
717 (ix86_fp_comparison_codes): Eliminate.
718 (ix86_fp_swap_condition): New.
719 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
720 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
721 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
722 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
723 and ix86_fp_swap_condition.
724 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
725 Use ix86_fp_comparison_strategy.
726 (ix86_expand_compare): Likewise. Eliminate last two arguments.
727 (ix86_fp_jump_nontrivial_p): Eliminate.
728 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
729 call to ix86_expand_compare.
730 (ix86_split_fp_branch, ix86_expand_setcc,
731 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
732 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
734 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
736 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
737 related to jump_clobbers.
738 * config/arm/arm.md (conds): Remove jump_clob case.
739 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
740 splits): Change comparison_operator to arm_comparison_operator.
741 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
744 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
746 * dojump.c (do_compare_rtx_and_jump): Try swapping the
747 condition for floating point modes.
748 * expmed.c (emit_store_flag_1): Move here a bigger part
750 (emit_store_flag): Try swapping the condition for floating point
752 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
754 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
756 * expr.c (expand_expr_real_1): Just use do_store_flag.
757 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
758 emit_store_flag_force.
759 * expmed.c (emit_store_flag_force): Copy here trick
760 previously in expand_expr_real_1. Try reversing the comparison.
761 (emit_store_flag_1): Work if target is NULL.
762 (emit_store_flag): Work if target is NULL, using the result mode
763 from the comparison. Use split_comparison, restructure final part
764 to simplify conditionals.
766 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
768 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
769 * dojump.c (do_jump): Change handling of floating-point
770 ops to use just do_compare_and_jump.
771 (split_comparison): New.
772 (do_compare_rtx_and_jump): Add here logic coming previously
773 in do_jump, using split_comparison.
775 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
778 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
780 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
782 * tree-ssa-alias.c: Fix unintentional commit.
784 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
786 * passes.c (execute_one_pass): Fix unintentional commit.
788 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
790 * df-problems.c (df_set_seen, df_unset_seen): Delete.
791 (df_rd_local_compute, df_md_local_compute): Inline them.
793 (df_md_scratch): New.
794 (df_md_alloc, df_md_free): Allocate/free it.
795 (df_md_local_compute): Only include live registers in init.
796 (df_md_transfer_function): Prune the in-set computed by
797 the confluence function, and the gen-set too.
799 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
801 PR rtl-optimization/26854
802 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
803 * df-problems.c (df_rd_add_problem): Fix comment.
804 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
805 df_md_simulate_artificial_defs_at_top,
806 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
807 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
808 df_md_transfer_function, df_md_init, df_md_confluence_0,
809 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
810 problem_MD, df_md_add_problem): New.
811 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
812 df_md_get_bb_info): New.
813 (DF_LAST_PROBLEM_PLUS1): Adjust.
815 * Makefile.in (fwprop.o): Include domwalk.h.
816 * fwprop.c: Include domwalk.h.
817 (reg_defs, reg_defs_stack): New.
818 (bitmap_only_bit_between): Remove.
820 (process_uses): Use reg_defs and local_md instead of
821 bitmap_only_bit_between and local_rd.
822 (single_def_use_enter_block): New, from build_single_def_use_links.
823 (single_def_use_leave_block): New.
824 (build_single_def_use_links): Remove code moved to
825 single_def_use_enter_block, invoke domwalk.
826 (use_killed_between): Adjust comment.
828 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
830 * bitmap.h (bitmap_ior_and_into): New.
831 * bitmap.c (bitmap_ior_and_into): New.
833 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
835 * domwalk.h (struct dom_walk_data): Remove all callbacks except
836 before_dom_children_before_stmts and after_dom_children_after_stmts.
837 Rename the two remaining callbacks to just before_dom_children and
838 after_dom_children. Remove other GIMPLE statement walking bits.
839 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
840 * graphite.c: Do not include domwalk.h.
841 * tree-into-ssa.c (interesting_blocks): New global.
842 (struct mark_def_sites_global_data): Remove it and names_to_rename.
843 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
844 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
845 now that they're not domwalk callbacks.
846 (rewrite_initialize_block): Rename to...
847 (rewrite_enter_block): ... this, place after called functions. Test
848 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
849 (rewrite_finalize_block): Rename to...
850 (rewrite_leave_block): ... this, place after called functions.
851 (rewrite_update_init_block): Rename to...
852 (rewrite_update_enter_block): ... this, place after called functions.
853 Test interesting_blocks, call rewrite_update_stmt and
854 rewrite_update_phi_arguments.
855 (rewrite_update_fini_block): Rename to...
856 (rewrite_leave_block): ... this, place after called functions.
857 (rewrite_blocks): Remove last argument, simplify initialization of
859 (mark_def_sites_initialize_block): Rename to...
860 (mark_def_sites_block): ... this, call mark_def_sites.
861 (mark_def_sites_blocks): Remove argument, simplify initialization of
863 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
864 (update_ssa): Likewise.
865 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
867 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
868 (dom_opt_initialize_block): Rename to...
869 (dom_opt_enter_block): ... this, place after called functions. Walk
870 statements here, inline propagate_to_outgoing_edges.
871 (dom_opt_finalize_block): Rename to...
872 (dom_opt_leave_block): ... this, place after called functions.
873 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
875 (dse_enter_block, dse_record_phi): New.
876 (dse_record_phis): Delete.
877 (dse_finalize_block): Rename to...
878 (dse_leave_block): ... this.
879 (tree_ssa_dse): Simplify initialization of walk_data.
880 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
881 Adjust initialization of walk_data.
882 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
883 * tree-ssa-loop-phiopt.c (get_non_trapping):
884 Adjust initialization of walk_data.
885 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
886 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
887 it's not a domwalk callback.
888 (uncprop_initialize_block): Rename to...
889 (dse_enter_block): ... this, call uncprop_into_successor_phis.
890 (dse_finalize_block): Rename to...
891 (dse_leave_block): ... this.
892 (tree_ssa_uncprop): Simplify initialization of walk_data.
893 * Makefile.in: Adjust dependencies.
895 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
897 * arm.md (casesi): Fix test for Thumb1.
898 (thumb1_casesi_internal_pic): Likewise.
899 (thumb1_casesi_dispatch): Likewise.
901 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
903 * config/arm/arm-cores.def: Added core cortex-m0.
904 * config/arm/arm-tune.md: Regenerated.
905 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
907 2009-06-26 DJ Delorie <dj@redhat.com>
909 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
911 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
912 the scheduler doesn't tag jump insns.
914 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
916 * c-decl.c (merge_decls): Re-indent.
918 2009-06-26 Janis Johnson <janis187@us.ibm.com>
921 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
922 Special-case decimal float constants.
924 2009-06-26 Richard Henderson <rth@redhat.com>
926 * function.h (struct function): Add cannot_be_copied_reason,
927 and cannot_be_copied_set.
928 * tree-inline.c (has_label_address_in_static_1): Rename from
929 inline_forbidden_p_2; don't set inline_forbidden_reason here.
930 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
931 don't set inline_forbidden_reason.
932 (copy_forbidden): New function, split out of inline_forbidden_p.
933 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
934 (inline_forbidden_p): Use copy_forbidden.
935 (tree_versionable_function_p): Likewise.
936 (inlinable_function_p): Merge into tree_inlinable_function_p.
937 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
938 * ipa-cp.c (ipcp_versionable_function_p): New function.
939 (ipcp_cloning_candidate_p): Use it.
940 (ipcp_node_modifiable_p): Likewise.
942 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
944 * builtins.c (expand_builtin_alloca): Handle builtin alloca
945 that is marked not to be inlined. Remove flag_mudflap use.
946 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
947 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
949 2009-06-26 Steve Ellcey <sje@cup.hp.com>
952 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
953 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
955 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
957 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
959 (__mingwthr_remove_key_dtor): Likewise.
961 2009-06-26 Richard Guenther <rguenther@suse.de>
963 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
965 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
968 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
969 try the non-cond_exec path also.
971 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
974 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
975 (output_cbranch): Use new functions.
976 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
979 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
980 Pat Haugen <pthaugen@us.ibm.com>
981 Revital Eres <ERES@il.ibm.com>
983 * config/rs6000/rs6000.c (print_operand): Correct lossage message
984 for %c error. Add %x support to print VSX registers as a unified
985 register set, instead of separate float and altivec registers.
986 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
987 %y case, and add support for VSX pre-modify addresses.
988 (output_toc): Add assert for CONST containing an integer constant
990 (rs6000_adjust_cost): Add POWER7 support.
991 (insn_must_be_first_in_group): Ditto.
992 (insn_must_be_last_in_group): Ditto.
993 (rs6000_emit_popcount): Ditto.
994 (rs6000_vector_mode_supported_p): Ditto.
996 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
997 Change some of the functions called by macros to being called
998 through a pointer, so debug functions can be inserted if
999 -mdebug=addr or -mdebug=cost.
1000 (rs6000_preferred_reload_class_ptr): Ditto.
1001 (rs6000_secondary_reload_class_ptr): Ditto.
1002 (rs6000_secondary_memory_needed_ptr): Ditto.
1003 (rs6000_cannot_change_mode_class_ptr): Ditto.
1004 (rs6000_secondary_reload_inner): Ditto.
1005 (rs6000_legitimize_reload_address): Ditto.
1006 (rs6000_legitimize_reload_address_ptr): Ditto.
1007 (rs6000_mode_dependent_address): Ditto.
1008 (rs6000_mode_dependent_address_ptr): Ditto.
1010 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1011 function to return true if the mode allows reg + integer
1013 (virtual_stack_registers_memory_p): New function to return true if
1014 the address refers to a virtual stack register.
1015 (rs6000_legitimate_offset_address_p): Move code to say whether a
1016 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1018 (rs6000_legitimate_address_p): Add checks for modes that only can
1019 do reg+reg addressing. Start adding VSX support.
1020 (rs6000_legitimize_reload_address): Ditto.
1021 (rs6000_legitimize_address): Ditto.
1022 (rs6000_debug_legitimate_address_p): New debug functions for
1023 -mdebug=addr and -mdebug=cost.
1024 (rs6000_debug_rtx_costs): Ditto.
1025 (rs6000_debug_address_costs): Ditto.
1026 (rs6000_debug_adjust_cost): Ditto.
1027 (rs6000_debug_legitimize_address): Ditto.
1028 (rs6000_legitimize_reload_address_ptr): Point to call normal
1029 function or debug function. Make functions called via pointer
1031 (rs6000_mode_dependent_address_ptr): Ditto.
1032 (rs6000_secondary_reload_class_ptr): Ditto.
1033 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1034 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1035 into a friendlier error.
1036 (rs6000_init_builtins): Add initial VSX support.
1037 (rs6000_adjust_cost): Fix some spacing issues.
1039 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1040 (REG_CLASS_NAMES): Ditto.
1041 (REG_CLASS_CONTENTS): Ditto.
1042 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1043 pointer, to add -mdebug=addr support.
1044 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1045 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1046 -mdebug=addr support.
1047 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1048 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1049 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1051 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1053 (bswapsi*): Set attribute types for load/store. Add combiner
1054 patterns to eliminate zero extend on 64-bit.
1055 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1056 stdbrx if the hardware supports those instructions.
1058 2009-06-25 Ian Lance Taylor <iant@google.com>
1060 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1061 (Link Options): Document -static-libstdc++.
1063 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1066 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1067 DATA_ALIGNMENT instead.
1069 2009-06-25 Richard Guenther <rguenther@suse.de>
1071 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1072 indirect references against the callused/escaped solutions.
1073 (call_may_clobber_ref_p_1): Likewise.
1075 2009-06-25 Martin Jambor <mjambor@suse.cz>
1077 PR tree-optimization/40493
1078 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1079 (enum unscalarized_data_handling): New type.
1080 (handle_unscalarized_data_in_subtree): Return what has been done.
1081 (load_assign_lhs_subreplacements): Handle left flushes differently.
1082 (sra_modify_assign): Use unscalarized_data_handling, simplified
1083 condition determining whether to remove the statement.
1085 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1087 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1088 excerpt - @ should be doubled for texinfo.
1090 2009-06-24 Ian Lance Taylor <iant@google.com>
1092 * config/arc/arc.c: Include "df.h".
1093 (arc_attribute_table): Make static. Move higher in file.
1094 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1095 (output_shift): Initialize n later to avoid warning.
1096 * config/arm/arm.c (arm_attribute_table): Make static. Move
1098 * config/avr/avr.c (avr_attribute_table): Make static. Move
1100 (reg_class_tab): Change array type from int to enum reg_class.
1101 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1103 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1104 (lshrhi3_out): Likewise.
1105 (class_likely_spilled_p): Change return type to bool.
1106 (avr_rtx_costs): Use local code variable with enum type.
1107 * config/avr/avr.md (movmemhi): Use add_reg_note.
1108 (andhi3, andsi3): Don't use AS2 with "and".
1109 (iorhi3, iorsi3): Don't use AS2 with "or".
1110 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1111 * config/crx/crx.c: Include "df.h".
1112 (crx_attribute_table): Make static.
1113 * config/m32r/m32r.c: Include "df.h".
1114 (m32r_attribute_table): Make static. Move higher in file.
1115 (pop): Use add_reg_note.
1116 (block_move_call): Change 0 to LCT_NORMAL in function call.
1117 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1118 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1119 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1120 declare, not just when TREE_CODE is defined.
1121 * config/m68hc11/m68hc11.c: Include "expr.h".
1122 (m68hc11_attribute_table): Make static. Move higher in file.
1123 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1125 (m68hc11_register_indirect_p): Likewise.
1126 (m68hc11_function_arg_padding): Change return type to enum
1128 (emit_move_after_reload): Use add_reg_note.
1129 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1130 (m68hc11_split_logical): Likewise.
1131 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1133 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1134 to VOIDmode in function call.
1135 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1137 (m68hc11_split_logical): Update declaration.
1138 (m68hc11_function_arg_padding): Update declaration.
1139 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1140 to array of enum reg_class.
1141 (mcore_attribute_table): Make static. Move higher in file.
1142 (mcore_rtx_costs): Add cast to enum type.
1143 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1144 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1145 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1147 * config/sh/predicates.md (trapping_target_operand): Rename and to
1149 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1151 * config/spu/spu.c (spu_attribute_table): Make static. Move
1153 * config/v850/v850.c (v850_attribute_table): Make static. Move
1155 (v850_rtx_costs): Use local code with enum type.
1156 (expand_epilogue): Add cast.
1157 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1159 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1162 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1163 -m2a-single-only and -m2a-nofpu.
1164 * config/sh/sh.opt: Document m2a generates FPU code.
1166 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1168 * defaults.h (CAN_ELIMINATE): Provide default.
1169 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1170 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1171 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1172 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1173 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1174 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1175 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1176 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1177 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1178 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1180 2009-06-24 DJ Delorie <dj@redhat.com>
1182 * mep-ext-cop.cpu: Fix copyright notice.
1183 * mep-default: Fix copyright notice.
1184 * mep-core: Fix copyright notice.
1185 * mep: Fix copyright notice.
1186 * mep-ivc2: Fix copyright notice.
1187 * mep-c5: Fix copyright notice.
1189 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1191 * doc/contrib.texi (Contributors):
1193 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1196 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1197 src and dst operands if necessary.
1199 2009-06-23 DJ Delorie <dj@redhat.com>
1202 * config.gcc: Add mep support.
1203 * recog.c: Resurrect validate_replace_rtx_subexp().
1204 * recog.h: Likewise.
1205 * config/mep/: Add new port:
1206 * config/mep/constraints.md: New file.
1207 * config/mep/default.h: New file.
1208 * config/mep/intrinsics.h: New file.
1209 * config/mep/intrinsics.md: New file.
1210 * config/mep/ivc2-template.h: New file.
1211 * config/mep/mep-c5.cpu: New file.
1212 * config/mep/mep-core.cpu: New file.
1213 * config/mep/mep-default.cpu: New file.
1214 * config/mep/mep-ext-cop.cpu: New file.
1215 * config/mep/mep-intrin.h: New file.
1216 * config/mep/mep-ivc2.cpu: New file.
1217 * config/mep/mep-lib1.asm: New file.
1218 * config/mep/mep-lib2.c: New file.
1219 * config/mep/mep-pragma.c: New file.
1220 * config/mep/mep-protos.h: New file.
1221 * config/mep/mep-tramp.c: New file.
1222 * config/mep/mep.c: New file.
1223 * config/mep/mep.cpu: New file.
1224 * config/mep/mep.h: New file.
1225 * config/mep/mep.md: New file.
1226 * config/mep/mep.opt: New file.
1227 * config/mep/predicates.md: New file.
1228 * config/mep/t-mep: New file.
1230 2009-06-23 Ian Lance Taylor <iant@google.com>
1232 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1233 from loose_warn into c_loose_warn and from strict_warn into
1234 c_strict_warn. Set and substitute warn_cxxflags. Check for
1235 --enable-build-with-cxx. Set and substitute
1236 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1237 * Makefile.in (CXXFLAGS): New variable.
1238 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1239 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1240 the default is the same as $(STRICT_WARN).
1241 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1242 (CXX): New variable.
1243 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1244 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1245 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1246 (HOST_LIBS): New variable.
1247 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1248 (ALL_CXXFLAGS): New variable.
1249 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1250 * doc/install.texi (Configuration): Document
1251 --enable-build-with-cxx, --with-stage1-ldflags,
1252 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1253 * configure: Rebuild.
1255 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1257 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1258 from previous commit.
1260 2009-06-23 Ian Lance Taylor <iant@google.com>
1262 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1264 2009-06-23 Ian Lance Taylor <iant@google.com>
1266 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1267 with ATTRIBUTE_UNUSED.
1269 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1270 Pat Haugen <pthaugen@us.ibm.com>
1271 Revital Eres <eres@il.ibm.com>
1273 * config.in (HAVE_AS_POPCNTD): Add default definition.
1274 (HAVE_AS_LWSYNC): Ditto.
1276 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1278 (gcc_cv_as_powerpc_cmpb): Ditto.
1279 (gcc_cv_as_powerpc_dfp): Ditto.
1280 (gcc_cv_as_powerpc_vsx): Ditto.
1281 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1282 supporting the popcntd/lwsync instructions.
1283 (gcc_cv_as_powerpc_lwsync): Ditto.
1284 * configure: Regenerate.
1286 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1287 -mcpu=native and -mcpu=power7.
1288 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1290 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1291 a variable instead of a mask to reduce the number of mask bits.
1292 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1293 (-mbit-word): Ditto.
1294 (-mregnames): Ditto.
1295 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1296 (-mfused-madd): Ditto.
1298 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1300 (-mvsx): New switch for VSX instructions.
1301 (-misel): Move from a variable to a mask to allow it to be set by
1304 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1305 function declaration to an array declaration.
1306 (rs6000_hard_regno_nregs): New external array declaration.
1308 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1309 files included by rs6000.md.
1311 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1312 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1314 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1316 (rs6000_debug_reg): New -mdebug= variables.
1317 (rs6000_debug_addr): Ditto.
1318 (rs6000_debug_cost): Ditto.
1319 (rs6000_pmode): New variable to hold Pmode.
1320 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1321 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1322 calculated at compiler start.
1323 (rs6000_hard_regno_nregs): Change function to an array which holds
1324 HARD_REGNO_NREGS calculated at compiler start.
1325 (rs6000_explicit_options): Delete isel field.
1326 (rs6000_vector_unit): New array to hold which vector unit
1327 supports arithmetic options for a given type.
1328 (rs6000_vector_mem): New array to hold which vector unit supports
1329 memory reference operations for a given type.
1330 (rs6000_vector_align): New array to given the alignment of each
1332 (power7_cost): New basic costs for power7.
1333 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1334 (rs6000_hard_regno_nregs_internal): New function, moved from
1335 HARD_REGNO_NREGS, to calculate the number of registers each hard
1336 register takes for each type.
1337 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1338 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1339 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1340 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1341 unit information here so it is calculated once at compiler startup
1343 (rs6000_override_options): Make -misel a target mask. Add more
1344 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1345 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1347 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1348 (rs6000_handle_option): Move -misel from variable to target mask.
1349 (rs6000_builtin_mask_for_load): Add VSX support.
1350 (rs6000_conditional_register_usage): Ditto.
1351 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1352 (function_arg_boundary): Ditto.
1353 (rs6000_expand_builtin): Ditto.
1354 (def_builtin): Make abort message a little friendlier.
1355 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1357 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1358 assembler support the popcntd instruction instead of a vsx
1359 instruction to enable power7 support.
1360 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1361 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1362 option to the assembler if -mcpu=native.
1363 (ASM_CPU_NATIVE_SPEC): Ditto.
1364 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1366 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1367 the lwsync instruction.
1368 (enum processor_type): Add PROCESSOR_POWER7.
1369 (rs6000_debug_reg): New -mdebug= options.
1370 (rs6000_debug_addr): Ditto.
1371 (rs6000_debug_cost): Ditto.
1372 (rs6000_isel): Delete.
1373 (enum rs6000_vector): New enum to say what vector unit we have.
1374 (VECTOR_UNIT_*): New macros to say which vector unit has
1375 arithmetic operations for a given type.
1376 (VECTOR_MEM_*): New macros to say which vector unit has memory
1377 operations for a given type.
1378 (TARGET_LDBRX): Whether the machine supports the ldbrx
1380 (TARGET_ISEL): Delete, -misel moved to be a mask.
1381 (TARGET_ISEL64): New macro for 64-bit isel support.
1382 (UNITS_PER_VSX_WORD): New macro.
1383 (POINTER_SIZE): Move to be an external variable, rather than
1384 calculating whether we are generating 32 ot 64-bit code.
1386 (STACK_BOUNDARY): Add VSX support.
1387 (LOCAL_ALIGNMENT): Ditto.
1388 (SLOW_UNALIGNED_ACCESS): Ditto.
1389 (VSX_REGNO_P): New macro for VSX support.
1390 (VFLOAT_REGNO_P): Ditto.
1391 (VINT_REGNO_P): Ditto.
1392 (VLOGICAL_REGNO_P): Ditto.
1393 (VSX_VECTOR_MODE): Ditto.
1394 (VSX_SCALAR_MODE): Ditto.
1396 (VSX_MOVE_MODE): Ditto.
1397 (VSX_REG_CLASS_P): Ditto.
1398 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1400 (UNITS_PER_SIMD_WORD): Add VSX support.
1401 (MODES_TIEABLE_P): Ditto.
1402 (STARTING_FRAME_OFFSET): Ditto.
1403 (STACK_DYNAMIC_OFFSET): Ditto.
1404 (EPILOGUE_USES): Ditto.
1405 (REGNO_REG_CLASS): Move to array lookup.
1406 (CLASS_MAX_NREGS): Ditto.
1407 (rs6000_vector_reg_class): Add declaration.
1408 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1409 overlap with the floating point and Altivec registers.
1411 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1413 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1414 give the appropriate asm switches if -mcpu=native.
1415 (host_detect_local_cpu): Add support for "asm".
1416 (host_detect_local_cpu): Follow GNU code guidelines for name.
1418 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1419 -mbit-word to a variable instead of being a target mask.
1421 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1422 emit the lwsync instruction instead of emitting the instruction as
1423 an integer constant.
1425 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1426 fixuns_trundfsi2, move expander into rs6000.md.
1428 * config/rs6000/rs6000.md (cpu): Add power7.
1429 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1430 (logical predicate patterns): Change the single instruction
1431 primitives that set CR0 to be fast_compare instead of compare.
1433 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1434 (popcntddi2): Ditto.
1435 (popcount<mode>): Ditto.
1436 (floating multiply/add insns): Name the floating point
1438 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1439 (isel_unsigned_<mode>): Ditto.
1440 (fixuns_trundfsi2): Move expander here from spe.md.
1441 (smindi3): Define if we have -misel on 64-bit systems.
1446 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1448 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1450 * config/avr/avr.c (avr_current_device): New variable.
1451 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1452 (avr_arch, mcu_type_s): Move to avr.h.
1453 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1454 default_data_section_start fields.
1455 (avr_arch): Moved from avr.c.
1456 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1457 library_name fields.
1458 (avr_current_device, avr_mcu_types, avr_arch_types,
1459 avr_device_to_arch, avr_device_to_data_start,
1460 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1461 (EXTRA_SPEC_FUNCTIONS): Define.
1462 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1463 options mapping. Use device_to_arch and device_to_data_start insted.
1464 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1465 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1466 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1467 * config/avr/driver-avr.c: New file.
1468 * config/avr/avr-devices.c: New file.
1470 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1472 * var-tracking.c (unshare_variable): Force initialized to
1473 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1474 (set_variable_part): Likewise.
1475 (struct variable_union_info): Remove pos_src field.
1476 (vui_vec, vui_allocated): New variables.
1477 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1478 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1479 == 1 use a simpler sorting algorithm. Compute pos field right
1480 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1481 Avoid quadratic comparison if !flag_var_tracking_uninit.
1482 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1483 unshare_variable unconditionally.
1484 (dataflow_set_different_2): Removed.
1485 (dataflow_set_different): Don't traverse second hash table.
1486 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1487 unconditionally to var_reg_set or var_mem_set.
1488 (emit_notes_in_bb): Likewise.
1489 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1491 (emit_note_insn_var_location): Don't set initialized to
1492 VAR_INIT_STATUS_INITIALIZED early.
1493 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1495 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1497 * tree-object-size.c (addr_object_size): Instead of checking
1498 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1499 are no FIELD_DECLs following it.
1501 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1503 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1504 order to match bswaps with signed source operands.
1506 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1508 * sdbout.c (sdbout_one_type): Fix braces in switch.
1510 2009-06-23 Richard Guenther <rguenther@suse.de>
1512 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1514 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1515 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1516 var_callused, callused_tree, var_storedanything, storedanything_tree,
1517 var_integer, integer_tree): Remove global variables.
1518 (new_var_info): Do not pass new id, append the new var to the
1519 global variable vector.
1520 (do_ds_constraint): Use is_global_var member of the variable-info.
1521 (new_scalar_tmp_constraint_exp): Adjust.
1522 (create_function_info_for): Likewise.
1523 (create_variable_info_for): Likewise.
1524 (find_what_var_points_to): Remove dead code.
1525 (init_base_vars): Simplify.
1526 (compute_points_to_sets): Adjust.
1528 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1530 * combine.c (try_combine): Dump information about the insns we're
1533 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1535 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1536 check when calling force_to_mode on TRUNCATE's operand.
1538 2009-06-22 Ian Lance Taylor <iant@google.com>
1540 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1542 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1544 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1546 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1548 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1549 override library linkage flags such as -static-libgcc or
1552 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1554 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1556 2009-06-22 Ian Lance Taylor <iant@google.com>
1558 * config/linux.opt: Put mglibc ahead of muclibc.
1560 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1561 for duplicate decls.
1563 2009-06-22 Matthias Klose <doko@ubuntu.com>
1565 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1567 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1570 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1571 instead of NULL if a parser error occurs.
1573 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1575 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1576 non-DWARF2_DEBUGGING_INFO version.
1578 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1580 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1581 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1583 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1584 (LIBGCC2_TF_CEXT): Define.
1587 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1590 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1592 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1594 * config/arm/arm.c (arm_override_options): Disable
1595 -mcaller-super-interworking and -mcallee-super-interworking.
1596 * doc/invoke.texi (ARM Options): Document this.
1598 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1600 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1601 * config/arm/constraints.md (j): New constraint for movw operands.
1602 (N): Remove thumb2 meaning.
1603 * config/arm/arm.md (*arm_movw): Delete.
1604 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1605 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1606 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1608 2009-06-22 Martin Jambor <mjambor@suse.cz>
1610 PR tree-optimization/40492
1611 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1612 build_ref_for_offset.
1614 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1616 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1617 JUMP_TABLE_DATA_P predicates where applicable.
1618 * auto-inc-dec.c: Ditto.
1619 * builtins.c: Ditto.
1620 * caller-save.c: Ditto.
1622 * cfgcleanup.c: Ditto.
1623 * cfglayout.c: Ditto.
1626 * combine-stack-adj.c: Ditto.
1632 * dwarf2asm.c: Ditto.
1633 * dwarf2out.c: Ditto.
1634 * emit-rtl.c: Ditto.
1640 * function.c: Ditto.
1643 * genpreds.c: Ditto.
1644 * genrecog.c: Ditto.
1646 * ira-costs.c: Ditto.
1647 * ira-lives.c: Ditto.
1650 * lower-subreg.c: Ditto.
1651 * modulo-sched.c: Ditto.
1653 * postreload.c: Ditto.
1654 * print-rtl.c: Ditto.
1663 * sched-vis.c: Ditto.
1665 * sel-sched-ir.c: Ditto.
1666 * simplify-rtx.c: Ditto.
1667 * targhooks.c: Ditto.
1668 * var-tracking.c: Ditto.
1669 * vmsdbgout.c: Ditto.
1671 2009-06-22 Matthias Klose <doko@ubuntu.com>
1673 * Makefile.in (install-plugin): Always use DESTDIR.
1675 2009-06-22 Olivier Hainque <hainque@adacore.com>
1677 * config/pa/pa.c (output_call): Don't optimize post call jumps
1678 into return address adjustments if the call may throw.
1680 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1682 * arm.c (thumb1_output_casesi): New function.
1683 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1684 optimizing for size or PIC.
1685 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1686 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1687 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1688 (thumb1_casesi_internal_pic): New expand rule.
1689 (thumb1_casesi_dispatch): New pattern.
1690 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1692 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1693 in the text seciton when PIC or optimizing for size.
1694 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1695 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1696 preservation properties of code.
1697 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1698 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1699 (__gnu_thumb1_case_si): New function.
1700 * t-arm (LIB1ASMSRC): Define here.
1701 (LIB1ASMFUNCS): Add some common functions.
1702 * t-arm-elf (LIB1ASMSRC): Delete.
1703 (LIB1ASMFUNCS): Append to existing set.
1704 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1705 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1706 * t-symbian (LIB1ASMFUNCS): Likewise.
1707 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1708 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1710 2009-06-21 Richard Guenther <rguenther@suse.de>
1712 PR tree-optimization/38729
1713 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1714 to loops with a single exit if -fno-expensive-optimizations.
1716 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1718 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1719 (dataflow_set): Change vars type from htab_t to shared_hash.
1720 (shared_hash_pool, empty_shared_hash): New variables.
1721 (vars_clear): Removed.
1722 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1723 shared_hash_find_slot_unshare, shared_hash_find_slot,
1724 shared_hash_find_slot_noinsert, shared_hash_find): New
1726 (shared_hash_unshare, shared_hash_destroy): New functions.
1727 (unshare_variable): Unshare set->vars if shared, use
1729 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1730 (get_init_value, find_src_set_src, dump_dataflow_set,
1731 clobber_variable_part, emit_notes_for_differences): Use
1733 (dataflow_set_init): Remove second argument, set vars to
1734 empty_shared_hash instead of creating a new htab.
1735 (dataflow_set_clear): Call shared_hash_destroy and set vars
1736 to empty_shared_hash instead of calling vars_clear.
1737 (dataflow_set_copy): Don't call vars_copy, instead just share
1738 the src htab with dst.
1739 (variable_union): Use shared_hash_*, use initially NO_INSERT
1740 lookup if set->vars is shared. Don't keep slot cleared before
1741 calling unshare_variable. Unshare set->vars if needed.
1742 Even ->refcount == 1 vars must be unshared if set->vars is shared
1743 and var needs to be modified.
1744 (variable_canonicalize): New function.
1745 (dataflow_set_union): If dst->vars is empty, just share src->vars
1746 with dst->vars and traverse with variable_canonicalize to canonicalize
1747 and unshare what is needed.
1748 (dataflow_set_different): If old_set and new_set use the same shared
1749 htab, they aren't different. If number of htab elements is different,
1750 htabs are different. Use shared_hash_*.
1751 (dataflow_set_destroy): Call shared_hash_destroy instead of
1753 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1754 second argument to dataflow_set_init.
1755 (vt_initialize): Likewise. Initialize shared_hash_pool and
1756 empty_shared_hash, move bb in/out initialization afterwards.
1757 Use variable_htab_free instead of NULL as changed_variables del hook.
1758 (variable_was_changed): Change type of second argument to pointer to
1759 dataflow_set. When inserting var into changed_variables, bump
1760 refcount. Unshare set->vars if set is shared htab and slot needs to
1762 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1763 lookup if set->vars is shared. Unshare set->vars if needed.
1764 Even ->refcount == 1 vars must be unshared if set->vars is shared
1765 and var needs to be modified. Adjust variable_was_changed caller.
1766 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1767 vars must be unshared if set->vars is shared and var needs to be
1768 modified. Adjust variable_was_changed caller.
1769 (emit_note_insn_var_location): Don't pool_free var.
1770 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1772 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1773 free_alloc_pool on shared_hash_pool.
1775 2009-06-20 Anthony Green <green@moxielogic.com>
1777 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1778 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1780 2009-06-20 Richard Guenther <rguenther@suse.de>
1782 * tree-ssa-structalias.c (find_func_aliases): For memset use
1783 a constraint from NULL if we memset to zero.
1784 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1785 we explicitly handle that do not read from memory.
1786 (call_may_clobber_ref_p_1): Properly handle builtins that may
1789 2009-06-20 Richard Guenther <rguenther@suse.de>
1791 PR tree-optimization/40495
1792 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1793 (new_scalar_tmp_constraint_exp): New function.
1794 (process_constraint): Do not create temporary decls.
1795 (process_all_all_constraints): Likewise.
1796 (handle_const_call): Likewise.
1797 (create_function_info_for): Do not set decl.
1799 2009-06-19 Ian Lance Taylor <iant@google.com>
1801 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1802 (rs6000_attribute_table): Make static; move before use.
1804 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1806 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1807 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1808 Propagate the TREE_READONLY flag without overwriting it.
1809 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1810 Propagate the TREE_READONLY flag onto the result.
1811 (process_call_operands): Move around. Use correct constant value.
1813 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1816 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1817 * config/arm/arm.md: Likewise.
1819 2009-06-19 Ian Lance Taylor <iant@google.com>
1821 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1822 to GIMPLE_ERROR_MARK.
1824 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1825 op2_original_type parameters. Warn about using different enum types.
1826 * c-parser.c (c_parser_conditional_expression): Pass original
1827 types to build_conditional_expr.
1828 * c-tree.h (build_conditional_expr): Update declaration.
1830 2009-06-19 Ian Lance Taylor <iant@google.com>
1832 * config/i386/i386.c (ix86_function_specific_save): Test that
1833 fields match values, rather than testing the values are in a
1836 2009-06-19 Richard Guenther <rguenther@suse.de>
1838 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1840 (ptr_derefs_may_alias_p): Likewise.
1841 (ptr_deref_may_alias_ref_p_1): New function.
1842 (ptr_deref_may_alias_ref_p): Likewise.
1843 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1844 covered by looking at the ESCAPED solution.
1845 (call_may_clobber_ref_p_1): Likewise.
1846 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1847 Handle NULL_TREE offset. Do not produce redundant constraints.
1848 (process_all_all_constraints): New helper function.
1849 (do_structure_copy): Use it.
1850 (handle_lhs_call): Likewise.
1851 (find_func_aliases): Handle some builtins with pointer arguments
1852 and/or return values explicitly.
1854 2009-06-19 Ian Lance Taylor <iant@google.com>
1856 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1858 2009-06-19 Ian Lance Taylor <iant@google.com>
1860 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1862 2009-06-19 Ian Lance Taylor <iant@google.com>
1864 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1865 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1868 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1869 uninitialized const.
1871 2009-06-19 Ian Lance Taylor <iant@google.com>
1873 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1876 * c-decl.c (in_struct, struct_types): Remove.
1877 (struct c_binding): Add in_struct field.
1878 (c_binding_ptr): Define type, along with VEC.
1879 (struct c_struct_parse_info): Define.
1880 (struct_parse_info): New static variable.
1881 (bind): Initialize in_struct field.
1882 (start_struct): Remove enclosing_in_struct and
1883 enclosing_struct_types parameters. Add
1884 enclosing_struct_parse_info parameter. Change all callers. Set
1885 struct_parse_info rather than in_struct and struct_types.
1886 (grokfield): If -Wc++-compat and there is a symbol binding for the
1887 field name, set the in_struct flag and push it on the
1888 struct_parse_info->fields vector.
1889 (warn_cxx_compat_finish_struct): New static function.
1890 (finish_struct): Remove enclosing_in_struct and
1891 enclosing_struct_types parameters. Add
1892 enclosing_struct_parse_info parameter. Change all callers. Don't
1893 set C_TYPE_DEFINED_IN_STRUCT here. Call
1894 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1895 parameter. Only push on struct_types if warn_cxx_compat.
1896 (finish_enum): Only push on struct_types if warn_cxx_compat.
1897 (declspecs_add_type): Add loc parameter. Change all callers.
1898 Change all error calls to error_at. Pass loc, not input_location,
1899 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1900 defined in a struct. If -Wc++-compat and parsing a struct, record
1901 that a typedef name was used.
1902 * c-parser.c (c_parser_declspecs): Get location to pass to
1904 (c_parser_struct_or_union_specifier): Update calls to start_struct
1906 * c-tree.h (struct c_struct_parse_info): Declare.
1907 (finish_struct, start_struct): Update declarations.
1908 (declspecs_add_type): Update declaration.
1910 2009-06-19 Ian Lance Taylor <iant@google.com>
1912 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1913 variable with an anonymous type.
1915 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1917 * see.c: Remove for real.
1919 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1921 * optabs.h (enum optab_index): Add new OTI_significand.
1922 (significand_optab): Define corresponding macro.
1923 * optabs.c (init_optabs): Initialize significand_optab.
1924 * genopinit.c (optabs): Implement significand_optab using
1925 significand?f2 patterns.
1926 * builtins.c (expand_builtin_mathfn): Handle
1927 BUILT_IN_SIGNIFICAND{,F,L}.
1928 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1929 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1931 * config/i386/i386.md (significandxf2, significand<mode>2): New
1932 expanders to implement significandf, significand and significandl
1933 built-ins as inline x87 intrinsics.
1935 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1937 * config/avr/avr.c (avr_override_options): Remove setting value of
1938 PARAM_INLINE_CALL_COST.
1940 2009-06-18 Richard Henderson <rth@redhat.com>
1943 * tree-pass.h (TDF_ASMNAME): New.
1944 * tree-dump.c (dump_options): Add asmname.
1945 * doc/invoke.texi: Document it.
1947 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1948 (dump_decl_name): ...here.
1949 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1950 (dump_generic_node): Update dump_function_name calls.
1951 (print_call_name): New flags arg; update all dump calls.
1952 * diagnostic.h (print_call_name): Update.
1953 * gimple-pretty-print.c (dump_gimple_call): Update.
1955 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1958 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1960 2009-06-18 Diego Novillo <dnovillo@google.com>
1962 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1963 * plugin.c (str_license): Declare.
1964 (try_init_one_plugin): Assert that the symbol
1965 'plugin_is_GPL_compatible' exists.
1967 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1970 * Makefile.in (OBJS-common): Remove see.o.
1972 * common.opt (fsee): Mark as preserved for backward compatibility.
1973 * opts.c (common_handle_option): Add OPT_fsee to the backward
1974 compatibility section.
1975 * passes.c (init_optimization_passes, pass_see): Remove pass.
1976 * timevar.def (TV_SEE): Remove.
1977 * tree-pass.h (pass_see): Remove declaration.
1978 * doc/invoke.texi (-fsee): Remove documentation.
1980 2009-06-18 Martin Jambor <mjambor@suse.cz>
1982 * tree-sra.c: Include statistics.h
1983 (sra_stats): New variable.
1984 (sra_initialize): Clear sra_stats.
1985 (create_access_replacement): Increment sra_stats.replacements.
1986 (get_access_replacement): Do not return twice.
1987 (analyze_all_variable_accesses): Increment statistics counter by the
1988 number of scalarized aggregates.
1989 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1990 (sra_modify_expr): Increment sra_stats.exprs.
1991 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1992 (sra_modify_assign): Increment sra_stats.exprs,
1993 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1994 (perform_intra_sra): Update statistics counters.
1995 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1997 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1999 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2000 (arm_scalar_mode_supported_p): New function.
2002 2009-06-18 Paul Brook <paul@codesourcery.com>
2003 Sandra Loosemore <sandra@codesourcery.com>
2005 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2006 (__extendhfsf2, __truncsfhf2): Define.
2007 * config/arm/fp16.c: New file.
2008 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2009 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2011 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2013 * doc/extend.texi (Half-Precision): New section.
2014 * doc/invoke.texi (Option Summary): List -mfp16-format.
2015 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2016 * config/arm/arm.opt (mfp16-format=): New.
2017 * config/arm/arm.c: Include intl.h.
2018 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2019 (TARGET_INVALID_RETURN_TYPE): Redefine.
2020 (TARGET_PROMOTED_TYPE): Redefine.
2021 (TARGET_CONVERT_TO_TYPE): Redefine.
2022 (arm_fp16_format): Define.
2023 (all_fpus): Add entry for neon-fp16.
2024 (fp_model_for_fpu): Likewise.
2025 (struct fp16_format): Declare.
2026 (all_fp16_formats): Define.
2027 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2029 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2031 (arm_legitimate_index_p): Treat HFmode like HImode.
2032 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2033 (coproc_secondary_reload_class): Special-case HFmode.
2034 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2035 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2036 (arm_init_fp16_builtins): New.
2037 (arm_init_builtins): Call it.
2038 (arm_invalid_parameter_type): New.
2039 (arm_invalid_return_type): New.
2040 (arm_promoted_type): New.
2041 (arm_convert_to_type).
2042 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2044 (arm_emit_fp16_const): New function.
2045 (arm_mangle_type): Mangle __fp16 as "Dh".
2046 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2048 (TARGET_NEON_FP16): New.
2049 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2050 (enum fputype): Add FPUTYPE_NEON_FP16.
2051 (enum arm_fp16_format_type): Declare.
2052 (arm_fp16_format): Declare.
2053 (LARGEST_EXPONENT_IS_NORMAL): Define.
2054 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2055 * config/arm/arm-modes.def (HFmode): Define.
2056 * config/arm/vfp.md: (*movhf_vfp): New.
2059 * config/arm/arm.md: (fpu): Add neon_fp16.
2060 (floatsihf2, floatdihf2): New.
2061 (fix_trunchfsi2, fix_trunchfdi2): New.
2065 (*arm32_movhf): New.
2066 (*thumb1_movhf): New.
2067 (consttable_2): Add check for HFmode constants.
2068 (consttable_4): Handle HFmode constants.
2070 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2072 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2074 2009-06-17 Olivier Hainque <hainque@adacore.com>
2076 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2077 const char ** conversion in AIX specific section.
2079 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2081 * config/i386/i386.c (ix86_special_builtin_type): Remove
2082 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2083 (bdesc_special_args): Updated.
2084 (ix86_init_mmx_sse_builtins): Likewise.
2085 (ix86_expand_special_args_builtin): Likewise.
2087 2009-06-17 Richard Henderson <rth@redhat.com>
2089 * tree-pretty-print.c (maybe_dump_asm_name): New.
2090 (dump_decl_name): Use it.
2091 (PRINT_FUNCTION_NAME): Merge into...
2092 (dump_function_name): ... here. Use maybe_dump_asm_name.
2094 2009-06-17 Cary Coutant <ccoutant@google.com>
2096 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2098 * debug.c (struct gcc_debug_hooks): Change placeholder for
2100 (debug_nothing_int_charstar_int): Replaced by...
2101 (debug_nothing_int_charstar_int_bool): ...this.
2102 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2103 source_line prototype.
2104 (debug_nothing_int_charstar_int): Replaced by...
2105 (debug_nothing_int_charstar_int_bool): ...this.
2106 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2107 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2108 Output is_stmt operand when necessary.
2109 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2110 (notice_source_line): Add is_stmt parameter.
2111 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2112 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2114 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2115 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2117 2009-06-17 Ian Lance Taylor <iant@google.com>
2119 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2121 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2124 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2126 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2127 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2128 tree_strip_sign_nop_conversions and
2129 tree_ssa_strip_useless_type_conversions rather than stripping
2130 the operations here.
2131 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2133 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2134 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2135 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2136 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2139 2009-06-17 Michael Eager <eager@eagercon.com>
2141 * config/rs6000/constraints.md (register_constraint "d"): New.
2142 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2143 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2144 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2145 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2146 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2147 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2148 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2149 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2150 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2151 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2153 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2154 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2155 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2156 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2157 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2158 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2159 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2160 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2161 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2162 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2163 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2164 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2165 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2166 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2168 2009-06-16 Ian Lance Taylor <iant@google.com>
2170 * profile.c (total_num_never_executed): Don't define.
2171 (compute_branch_probabilities): Don't count or print
2173 (init_branch_prob): Don't set total_num_never_executed.
2174 (end_branch_prob): Don't print total_num_never_executed.
2176 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2178 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2180 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2182 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2183 (nabstd2_fpr): Same.
2185 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2187 * expr.c (expand_assignment): Change complex type check.
2189 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2191 * doc/plugins.texi (Building GCC plugins): Added new section.
2193 2009-06-17 Ian Lance Taylor <iant@google.com>
2195 * c-pch.c (get_ident): Don't set size of templ array.
2196 (pch_init): Don't set size of partial_pch array.
2198 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2199 string constant to intialize an array whose size is the length of
2202 2009-06-17 Richard Guenther <rguenther@suse.de>
2204 PR tree-optimization/40389
2205 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2206 to addressable types.
2207 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2209 2009-06-17 Richard Guenther <rguenther@suse.de>
2212 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2213 if there is no evolution of left in the loop bail out.
2214 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2215 chrec_fold_multiply.
2217 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2218 Janis Johnson <janis187@us.ibm.com>
2221 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2222 for the symbol ref of a constant that is the source of a move
2223 - nor for any other not-obvious-label-ref constants.
2225 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2227 * plugin.c (position_pass): Skip newly inserted pass during list
2228 traversal to avoid repeated insertion.
2230 2009-06-16 Ian Lance Taylor <iant@google.com>
2232 * vec.h (VEC_stack_alloc): Define different version if
2233 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2234 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2235 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2236 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2238 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2240 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2242 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2243 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2244 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2245 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2246 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2247 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2248 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2249 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2250 __builtin_ia32_rdtscp.
2251 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2252 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2253 and __builtin_ia32_rorhi.
2254 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2255 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2256 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2257 (ix86_expand_args_builtin): Likewise.
2258 (ix86_expand_special_args_builtin): Likewise.
2260 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2261 (UNSPECV_RDTSC): Likewise.
2262 (UNSPECV_RDPMC): Likewise.
2263 (*bsr): Renamed to ...
2265 (*bsr_rex64): Renamed to ...
2269 (*rdpmc_rex64): Likewise.
2272 (*rdtsc_rex64): Likewise.
2274 (*rdtscp): Likewise.
2275 (*rdtscp_rex64): Likewise.
2277 * config/i386/ia32intrin.h: New.
2279 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2281 2009-06-16 Ian Lance Taylor <iant@google.com>
2283 * ira-build.c (copy_info_to_removed_store_destinations):
2284 Initialize parent_a.
2286 2009-06-16 Ian Lance Taylor <iant@google.com>
2288 * c-decl.c (grokdeclarator): Change size_varies to bool.
2290 2009-06-16 Ian Lance Taylor <iant@google.com>
2292 * sel-sched.c: Make forward declarations of move_op_hooks and
2293 fur_hooks explicitly extern.
2295 2009-06-16 Ian Lance Taylor <iant@google.com>
2297 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2298 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2300 2009-06-16 Ian Lance Taylor <iant@google.com>
2302 * resource.c (mark_referenced_resources): Change
2303 include_delayed_effects parameter to bool. Change all callers.
2304 (mark_end_of_function_resources): Likewise.
2305 * reorg.c (insn_references_resource_p): Likewise.
2306 (insn_sets_resource_p): Likewise.
2307 * resource.h (mark_referenced_resources): Update declaration.
2308 (mark_end_of_function_resources): Update declaration.
2310 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2312 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2314 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2316 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2317 GCC can bootstrap on AIX with GNU Binutils 2.20.
2319 2009-06-16 Ian Lance Taylor <iant@google.com>
2321 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2323 2009-06-16 Ian Lance Taylor <iant@google.com>
2325 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2326 inline, not extern inline.
2327 (exact_log2): Likewise.
2328 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2330 (exact_log2): Likewise, but don't test CTZ_HWI.
2332 2009-06-16 Ian Lance Taylor <iant@google.com>
2334 * bitmap.c (bitmap_clear): Don't declare as inline.
2335 * gimple.c (gimplify_assign): Likewise.
2336 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2337 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2338 (sched_scan_info): Remove duplicate definition.
2340 2009-06-16 Ian Lance Taylor <iant@google.com>
2342 * c-common.c (skip_evaluation): Don't define.
2343 (c_inhibit_evaluation_warnings): Define global variable.
2344 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2345 than skip_evaluation.
2346 (convert_and_check, warn_for_div_by_zero): Likewise.
2347 * c-common.h (skip_evaluation): Don't declare.
2348 (c_inhibit_evaluation_warnings): Declare.
2349 * c-parser.c (c_parser_typeof_specifier): Set
2350 c_inhibit_evaluation_warnings rather than skip_evaluation.
2351 (c_parser_conditional_expression): Likewise.
2352 (c_parser_binary_expression): Likewise.
2353 (c_parser_sizeof_expression): Likewise.
2354 (c_parser_alignof_expression): Likewise.
2355 * c-typeck.c (build_indirect_ref): Check
2356 c_inhibit_evaluation_warnings rather than skip_evaluation.
2357 (build_conditional_expr, build_binary_op): Likewise.
2359 2009-06-16 Richard Guenther <rguenther@suse.de>
2361 * tree-ssa-alias.c (is_escape_site): Remove.
2362 * tree-ssa-alias.h (enum escape_type): Remove.
2363 (is_escape_site): Likewise.
2364 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2365 via casts and asms without deferring to is_escape_site.
2367 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2370 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2371 use gen_lowpart if op0 has complex mode.
2373 2009-06-16 Richard Guenther <rguenther@suse.de>
2375 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2376 variables add them to ESCAPED.
2377 (find_func_aliases): Do not make all indirectly stored values escaped.
2379 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2381 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2384 2009-06-16 Martin Jambor <mjambor@suse.cz>
2386 PR tree-optimization/40432
2387 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2388 check whether we need to force gimple register operand.
2390 2009-06-16 Martin Jambor <mjambor@suse.cz>
2392 PR tree-optimization/40413
2393 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2394 build_ref_for_offset.
2395 (propagate_subacesses_accross_link): Fix a typo in a comment.
2397 2009-06-16 Ira Rosen <irar@il.ibm.com>
2399 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2400 with additional parameter.
2401 * tree-vectorizer.h (enum vect_def_type): Add new value
2403 (enum vect_relevant): Add comments.
2404 (vect_is_simple_reduction): Add new argument.
2405 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2406 Detect nested cycles.
2407 (vect_is_simple_reduction): Update documentation, add an argument to
2408 distinguish inner-loop reduction from nested cycle, detect nested
2409 cycles, fix printings and indentation, don't swap operands in case
2411 (get_initial_def_for_reduction): Handle subtraction.
2412 (vect_create_epilog_for_reduction): Add new argument to specify
2414 (vect_finalize_reduction): Handle subtraction, fix comments.
2415 (vectorizable_reduction): Handle nested cycles. In case of nested
2416 cycle keep track of the reduction variable position. Call
2417 vect_is_simple_reduction with additional parameter. Use original
2418 statement code in reduction epilogue for nested cycle. Call
2419 vect_create_epilog_for_reduction with additional parameter.
2420 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2421 inner-loop vectorization.
2422 (vect_recog_widen_sum_pattern): Likewise.
2423 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2425 (vect_mark_stmts_to_be_vectorized): Likewise.
2426 (vect_get_vec_def_for_operand): Handle nested cycles.
2428 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2430 * doc/invoke.texi (Debugging Options): Fix option index entries
2431 for -fdump-statistics, -frandom-seed add entries for
2432 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2433 (FRV Options): Fix entries for -mTLS, -mtls.
2434 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2435 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2436 (M68hc1x Options): Fix @itemx for -mnominmax.
2437 (MCore Options): Fix entry for -mno-lsim.
2438 (MMIX Options): Fix entry for -mabi=mmixware.
2439 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2441 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2443 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2444 Mention the plugin mode of gengtype.
2445 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2446 * gengtype.c: Updated copyright.
2447 (plugin_files, nb_plugin_files) Added new static variables.
2448 (measure_input_list) Care about plugin_files.
2449 (write_rtx_next): Added early return in plugin mode.
2450 (create_file): Updated copyright year in generated file. Added
2452 (oprintf): Added early return if NULL outf.
2453 (get_output_file_with_visibility): Care of plugin_files.
2454 (get_output_file_name): May return null.
2455 (write_local): Added early return.
2456 (put_mangled_filename): Ditto.
2457 (finish_root_table): Added check for base_files.
2458 (write_roots): Care about null when plugins.
2459 (main): Added plugin mode.
2461 2009-06-15 Ian Lance Taylor <iant@google.com>
2463 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2464 * gcov.c (read_count_file): Add braces around variables declared
2467 * c.opt (Wjump-misses-init): New warning.
2468 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2469 -Wall and -Wc++-compat if not already set.
2470 (c_common_post_options): Clear warn_jump_misses_init if it was not
2472 * c-decl.c (struct c_binding): Change type field to a union with
2473 new label field. Make it the first field in the struct. Update
2474 references to type to use u.type instead.
2475 (struct c_spot_bindings): Define.
2476 (struct c_goto_bindings): Define.
2477 (c_goto_bindings_p): Define, along with VECs.
2478 (struct c_label_vars): Define.
2479 (struct c_scope): Add has_label_bindings field.
2480 (bind_label, set_spot_bindings): New static functions.
2481 (decl_jump_unsafe, update_spot_bindings): New static functions.
2482 (update_label_decls): New static function.
2483 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2484 Update binding u.label field to shadowed field.
2485 (c_binding_start_stmt_expr): New function.
2486 (c_binding_end_stmt_expr): New function.
2487 (pushdecl): Don't call c_begin_vm_scope.
2488 (make_label): Add defining and p_label_vars parameters. Change
2490 (lookup_label): Correct test for whether a label has not yet been
2491 defined. Call bind_label rather than bind.
2492 (warn_about_goto): New static function.
2493 (lookup_label_for_goto): New function.
2494 (declare_label): Call bind_label rather than bind.
2495 (check_earlier_gotos): New static function.
2496 (define_label): Don't give errors about jumping into statement
2497 expressions or scopes of variably modified types. Call
2498 set_spot_bindings and check_earlier_gotos. Call bind_label
2499 instead of bind. Don't set label_context_stack_se or
2500 label_context_stack_vm.
2501 (c_get_switch_bindings): New function.
2502 (c_release_switch_bindings): New function.
2503 (c_check_switch_jump_warnings): New function.
2504 (start_function): Don't set label_context_stack_se or
2505 label_context_stack_vm.
2506 (finish_function): Likewise.
2507 * c-typeck.c (label_context_stack_se): Don't define.
2508 (label_context_stack_vm): Don't define.
2509 (c_finish_goto_label): Call lookup_label_for_goto rather than
2510 lookup_label. Don't give errors about jumping into a statement
2511 expression or the scope of a variably modified type. Don't set
2512 label_context_stack_se or label_context_stack_vm.
2513 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2514 fields. Add bindings field.
2515 (c_start_case): Don't set deleted fields. Set bindings field.
2516 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2517 or blocked_vm. Call c_check_switch_jump_warnings.
2518 (c_finish_case): Don't test blocked_stmt_expr field. Call
2519 c_release_switch_bindings.
2520 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2521 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2522 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2523 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2524 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2525 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2526 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2527 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2528 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2529 (C_DECL_UNJUMPABLE_VM): Don't define.
2530 (C_DECL_UNDEFINABLE_VM): Don't define.
2531 (struct c_label_list): Don't define.
2532 (struct c_label_context_se): Don't define.
2533 (struct c_label_context_vm): Don't define.
2534 (struct c_spot_bindings): Declare.
2535 (c_bindings_start_stmt_expr): Declare.
2536 (c_bindings_end_stmt_expr): Declare.
2537 (lookup_label_for_goto): Declare.
2538 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2539 (c_check_switch_jump_warnings): Declare.
2540 (label_context_stack_se, label_context_stack_vm): Don't declare.
2541 (c_finish_goto_label): Update declaration.
2542 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2543 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2544 (Warning Options): Document -Wjump-misses-init.
2546 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2548 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2551 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2553 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2555 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2557 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2559 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2561 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2563 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2565 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2566 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2567 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2568 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2569 * dwarf2asm.c (dw2_force_const_mem): Update call to
2571 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2572 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2573 * langhooks.c (lhd_comdat_group): Remove.
2574 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2575 * tree.h (DECL_COMDAT_GROUP): New.
2576 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2577 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2578 (make_decl_one_only): Change signature.
2579 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2581 (make_decl_one_only): Change signature.
2582 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2584 2009-06-15 Richard Guenther <rguenther@suse.de>
2587 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2589 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2591 * tree-ssa-math-opts.c: Remove extra divide.
2593 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2595 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2597 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2599 * passes.c: Add bswap pass.
2600 * tree-pass.h: Add pass_optimize_bswap declaration.
2601 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2602 Include rtl.h, expr.h and optabs.h for optab_handler check.
2603 (struct symbolic_number, pass_optimize_bswap): New definition.
2604 (do_shift_rotate, verify_symbolic_number_p): New functions.
2605 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2606 (gate_optimize_bswap): New function.
2607 * tree.c (widest_int_cst_value): New function.
2608 * tree.h (widest_int_cst_value): Prototype added.
2610 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2612 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2613 REG_EQUAL/REG_EQUIV notes.
2615 2009-06-14 Richard Guenther <rguenther@suse.de>
2618 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2619 has its address taken if NRV was applied and it is addressable.
2620 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2621 function split out from ...
2622 (get_constraint_for_1): ... here.
2623 (handle_rhs_call): Use it to mark the return slot escaped if
2624 it is addressable and NRV was applied.
2626 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2628 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2629 Change first argument type to location_t.
2630 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2631 Do not set input_location.
2632 Use loc instead of input_location throughout.
2634 2009-06-13 Richard Guenther <rguenther@suse.de>
2636 PR tree-optimization/40421
2637 * tree-predcom.c (should_unroll_loop_p): Remove.
2638 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2640 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2642 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2643 Add location argument.
2645 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2647 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2649 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2650 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2651 * config/spu/spu-protos.h: Add location to
2652 spu_resolve_overloaded_builtin.
2653 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2654 spu_build_builtin_va_list.
2655 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2656 argument. Pass location to build_function_call_vec.
2657 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2659 (emit_fpu_switch): Same.
2660 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2661 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2662 to build_decl and create_artificial_label.
2663 (xtensa_gimplify_va_arg_expr): Same.
2664 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2665 (xstormy16_gimplify_va_arg_expr): Same.
2666 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2667 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2668 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2669 (mips16_build_function_stub): Same.
2670 (mips16_build_call_stub): Same.
2672 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2675 * arm/constraints.md (Pa, Pb): New constraints.
2676 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2677 split pattern to deal with them.
2679 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2681 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2682 fix index entry for -Xpreprocessor.
2684 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2686 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2687 Add location argument to build_decl call.
2688 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2689 (rs6000_init_builtins): Same.
2690 (spe_init_builtins): Same.
2691 (rs6000_gimplify_va_arg): Add location argument to
2692 create_artificial_label call.
2694 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2696 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2697 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2698 * Makefile.in: Fix GGC dependency for gcse.o.
2700 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2702 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2703 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2704 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2706 * c-parser.c (c_parser_binary_expression): Use current column while
2707 building binary operations.
2708 * common.opt (fshow-column): Enable by default.
2709 * tree-vrp.c (check_array_ref): Use warning_at.
2710 (check_array_bounds): Use location from call back if expr has no
2712 * tree.h: Add location argument to maybe_fold_*.
2713 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2714 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2715 (maybe_fold_offset_to_component_ref): Same.
2716 (maybe_fold_offset_to_reference): Same.
2717 (maybe_fold_offset_to_address): Same.
2718 (maybe_fold_stmt_indirect): Same.
2719 (maybe_fold_stmt_addition): Same.
2720 (fold_stmt_r): Pass location to maybe_fold_*.
2721 (fold_gimple_assign): Same.
2722 * c-tree.h: Add location argument to finish_decl,
2723 default_function_array_conversion, store_init_value.
2724 * c-decl.c (define_label): Use error_at.
2725 (c_make_fname_decl): Pass location to finish_decl.
2726 (finish_decl): New location argument.
2727 (build_compound_literal): Pass location to store_init_value.
2728 (grokdeclarator): Pass location to finish_decl.
2730 * c-typeck.c (array_to_pointer_conversion): New location argument.
2731 (function_to_pointer_conversion): Same.
2732 (default_function_array_conversion): Same.
2733 (parser_build_unary_op): Pass location to overflow_warning.
2734 (parser_build_binary_op): Same. Use warning_at.
2735 (build_unary_op): Pass location to array_to_pointer_conversion.
2736 (build_c_cast): Pass location to digest_init.
2737 (build_modify_expr): New location argument.
2738 (convert_for_assignment): Same.
2739 (store_init_value): Same.
2740 (digest_init): Same.
2741 (output_init_element): Pass location to digest_init and
2742 array_to_pointer_conversion.
2743 (c_finish_return): Pass location to convert_for_assignment.
2744 * gimplify.c (gimplify_conversion): Pass location to
2745 maybe_fold_offset_to_address.
2746 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2747 to maybe_fold_stmt_addition.
2748 * c-omp.c (c_finish_omp_atomic): Pass new location to
2750 (c_finish_omp_for): Same.
2751 * c-common.c (overflow_warning): New argument.
2752 * c-common.h: New argument to build_modify_expr, overflow_warning.
2753 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2755 (c_parser_initializer): Pass location to
2756 default_function_array_conversion.
2757 (c_parser_initelt): Same.
2758 (c_parser_initval): Same.
2759 (c_parser_asm_operands): Same.
2760 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2761 (c_parser_conditional_expression): Same.
2762 (c_parser_binary_expression): Add location info to stack. Use it.
2763 (c_parser_unary_expression): Pass location to
2764 default_function_array_conversion, parser_build_unary_op,
2765 build_indirect_ref, c_parser_postfix_expression_after_primary.
2766 (c_parser_postfix_expression_after_primary): New location argument.
2768 (c_parser_expression_conv): Pass location to
2769 default_function_array_conversion.
2770 (c_parser_expr_list): Same.
2771 (c_parser_omp_atomic): Same.
2772 (c_parser_omp_for_loop): Same.
2773 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2774 (build_array_declarator): New argument.
2775 * c-decl.c (build_array_declarator): Add location argument.
2776 (grokdeclarator): Set id_loc for cdk_array.
2777 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2778 build_array_declarator.
2779 * tree.c (build_omp_clause): Add location argument.
2780 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2781 (OMP_CLAUSE_LOCATION): New macro.
2782 (struct tree_omp_clause): Add location field.
2783 (build_omp_clause): Add argument.
2784 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2785 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2787 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2788 (cp_parser_omp_clause_collapse): Same.
2789 (cp_parser_omp_clause_default): Same.
2790 (cp_parser_omp_clause_if): Same.
2791 (cp_parser_omp_clause_nowait): Same.
2792 (cp_parser_omp_clause_num_threads): Same.
2793 (cp_parser_omp_clause_ordered): Same.
2794 (cp_parser_omp_clause_schedule): Same.
2795 (cp_parser_omp_clause_untied): Same.
2796 (cp_parser_omp_for_loop): Same.
2797 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2798 * c-tree.h (c_start_case): Add location argument.
2799 (c_process_expr_stmt): Same.
2800 (c_finish_goto_*): Same.
2801 * tree-parloops.c (initialize_reductions): Pass location to
2803 (create_parallel_loop): Same.
2804 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2805 (gfc_trans_omp_reduction_list): Same.
2806 (gfc_trans_omp_clauses): Same.
2807 (gfc_trans_omp_do): Same.
2808 * c-typeck.c (c_finish_goto_label): Same.
2809 (c_finish_goto_ptr): New location argument.
2810 (c_start_case): Same.
2811 (emit_side_effect_warnings): Same.
2812 (c_process_expr_stmt): Same.
2813 (c_finish_stmt_expr): Same.
2814 (c_finish_omp_clauses): Use error_at instead of error.
2815 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2817 * c-omp.c (c_split_parallel_clauses): New location argument.
2818 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2819 to build_omp_clause.
2820 (convert_local_reference_stmt): Same.
2821 (convert_gimple_call): Same.
2822 * c-common.h (c_split_parallel_clauses): New argument.
2823 * c-parser.c (c_parser_statement_after_labels): Pass location to
2824 c_finish_goto_label.
2825 (c_parser_switch_statement): Pass location to c_start_case.
2826 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2827 and c_process_expr_stmt.
2828 (c_parser_omp_variable_list): Add location argument.
2829 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2830 (c_parser_omp_clause_default): Same.
2831 (c_parser_omp_clause_if): Same.
2832 (c_parser_omp_clause_num_threads): Same.
2833 (-c_parser_omp_clause_ordered): Same.
2834 (c_parser_omp_clause_reduction): Pass location to
2835 c_parser_omp_variable_list.
2836 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2837 (c_parser_omp_clause_untied): Same.
2838 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2839 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2841 * c-tree.h (check_for_loop_decls, undeclared_variable,
2842 build_component_ref, build_array_ref, build_external_ref,
2843 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2844 build_conditional_expr, build_compound_expr, c_cast_expr,
2845 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2846 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2848 * c-semantics.c (build_stmt): Same.
2849 (build_case_label): Same.
2850 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2851 (undeclared_variable): New argument.
2853 (lookup_label): Pass location on down.
2854 (define_label): Same.
2855 (finish_decl): Same.
2856 (build_compound_literal): Same.
2857 (finish_struct): Same.
2858 (finish_function): Do not set location here.
2859 (check_for_loop_decls): New argument.
2860 * tree.c (save_expr): Set location.
2861 (build_empty_stmt): New argument.
2862 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2863 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2864 * builtins.c (gimplify_va_arg_expr): Use locations.
2865 (expand_builtin_sync_operation): Same.
2866 * c-typeck.c (build_component_ref): New argument.
2867 (build_array_ref): Same.
2868 (build_external_ref): Same.
2869 (c_expr_sizeof_expr): Same.
2870 (c_expr_sizeof_type): Same.
2871 (parser_build_unary_op): Same.
2872 (build_conditional_expr): Same.
2873 (build_compound_expr): Pass location on down.
2874 (build_compound_expr): New argument.
2875 (build_c_cast): Same.
2876 (c_cast_expr): Same.
2877 (build_asm_expr): Same.
2878 (c_finish_return): Same.
2879 (c_process_expr_stmt): Pass location on down.
2880 (c_finish_stmt_expr): New argument.
2881 (push_clenaup): Same.
2882 (c_finish_omp_parallel): Same.
2883 (c_finish_omp_task): Same.
2884 * gimplify.c (gimplify_call_expr): Pass location on down.
2885 * c-omp.c (c_finish_omp_master): New argument.
2886 (c_finish_omp_critical): Same.
2887 (c_finish_omp_ordered): Same.
2888 (c_finish_omp_barrier): Same.
2889 (-c_finish_omp_taskwait): Same.
2890 (c_finish_omp_atomic): Same.
2891 (c_finish_omp_flush): Same.
2892 * tree-inline.c (copy_tree_body_r): Pass location on down.
2893 (inline_forbidden_p): Remove use of input_location.
2894 * c-gimplify.c (c_build_bind_expr): New argument.
2895 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2896 (c_sizeof_or_alignof_type): New argument.
2897 (c_alignof_expr): Same.
2898 (build_va_arg): Same.
2899 (c_add_case_label): Same.
2900 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2901 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2902 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2903 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2904 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2905 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2907 * stub-objc.c (objc_build_selector_expr): Same.
2908 (objc_build_throw_stmt): Same.
2909 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2910 (c_parser_initelt): Same.
2911 (c_parser_compound_statement): Same.
2912 (c_parser_compound_statement_nostart): Same.
2913 (c_parser_label): Same.
2914 (c_parser_statement_after_labels): Same.
2915 (c_parser_if_body): Same.
2916 (c_parser_else_body): Same.
2917 (c_parser_if_statement): Same.
2918 (c_parser_switch_statement): Same.
2919 (c_parser_while_statement): Same.
2920 (c_parser_do_statement): Same.
2921 (c_parser_for_statement): Same.
2922 (c_parser_asm_statement): Same.
2923 (c_parser_conditional_expression): Same.
2924 (c_parser_binary_expression): Same.
2925 (c_parser_cast_expression): Same.
2926 (c_parser_unary_expression): Same.
2927 (c_parser_sizeof_expression): Same.
2928 (c_parser_alignof_expression): Same.
2929 (c_parser_postfix_expression): Same.
2930 (c_parser_expression): Same.
2931 (c_parser_objc_receiver): Same.
2932 (c_parser_omp_variable_list): Same.
2933 (c_parser_omp_structured_block): Same.
2934 (c_parser_omp_atomic): New argument.
2935 (c_parser_omp_barrier): Same.
2936 (c_parser_omp_critical): Same.
2937 (c_parser_omp_flush): Pass location on down.
2938 (c_parser_omp_for_loop): New argument.
2939 (c_parser_omp_for): Same.
2940 (c_parser_omp_master): Same.
2941 (c_parser_omp_ordered): Same.
2942 (c_parser_omp_sections_scope): Same.
2943 (c_parser_omp_sections): Same.
2944 (c_parser_omp_parallel): Same.
2945 (c_parser_omp_single): Same.
2946 (c_parser_omp_task): Same.
2947 (c_parser_omp_taskwait): Pass location on down.
2948 (c_parser_omp_construct): Same.
2949 (c_parser_omp_threadprivate): Same.
2950 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2951 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2952 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2953 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2954 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2955 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2956 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2957 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2958 config/i386/i386.c, stmt.c:
2959 Add location argument to the following function definitions and/or
2960 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2961 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2962 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2963 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2964 do_case, c_finish_bc_stmt, build_compound_literal,
2965 build_function_call.
2966 * c-decl.c (build_compound_literal): Add location argument.
2967 Make all diagnostic calls use location.
2968 (start_struct): Same.
2969 (finish_struct): Same.
2971 (build_enumerator): Same.
2972 (start_function): Same.
2973 (grokdeclarator): Make all diagnostic calls use location.
2974 (store_parm_decls_oldstyle): Same.
2975 * c-typeck.c (build_function_call): Add location argument.
2976 Make all diagnostic calls use location.
2978 (c_finish_bc_stmt): Same.
2979 * tree-nested.c (get_trampoline_type): Add argument.
2980 Pass location to build_decl.
2981 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2982 * rtl.h (RTL_LOCATION): New.
2983 * c-common.c (c_add_case_label): Add location argument.
2984 Make all diagnostic calls use location.
2985 * c-common.h: Add location argument to make_fname_decl, do_case,
2986 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2987 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2988 Set it appropriately for every case. Pass enum_loc to start_enum
2989 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2991 (c_parser_struct_or_union_specifier): Save location. Use it for
2992 start_struct, finish_struct, and parser_xref_tag.
2994 2009-06-12 Ian Lance Taylor <iant@google.com>
2996 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2998 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2999 cpp_opts->warn_cxx_operator_names.
3001 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3004 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3005 is returns NULL and OP is a VCE, look through the VCE.
3007 2009-06-12 Ian Lance Taylor <iant@google.com>
3010 * collect2.c (main): Use CONST_CAST2 in code inside #if
3011 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3013 2009-06-12 Joey Ye <joey.ye@intel.com>
3016 * cfgexpand.c (get_decl_align_unit): Update
3017 max_used_stack_slot_alignment with align instead of
3018 stack_alignment_needed.
3020 * function.c (assign_stack_local_1): Update
3021 max_used_stack_slot_alignment with alignment_in_bits instead
3022 of stack_alignment_needed.
3023 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3026 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3028 * dwarf2out.c (last_var_location_insn): New variable.
3029 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3030 (dwarf2out_var_location): Don't record anything after last real
3031 insn. Only change labels if there were any real instructions
3032 in between last note and this one, or if changed sections.
3034 2009-06-11 Richard Henderson <rth@redhat.com>
3036 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3037 note when storing the frame pointer in a register.
3038 (FRP): Don't redefine to nothing for epilogue.
3039 (alpha_expand_epilogue): Mark register and sp restores.
3040 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3042 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3043 when gen_lowpart is needed.
3045 2009-06-11 Richard Henderson <rth@redhat.com>
3047 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3049 * dwarf2out.c (need_data_align_sf_opcode): New.
3050 (div_data_align): Move earlier.
3051 (def_cfa_1, reg_save): Use it.
3053 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3055 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3056 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3057 (ix86_handle_option): Handle OPT_mcrc32.
3058 (ix86_target_string): Add -mcrc32.
3059 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3061 * config/i386/i386.h (TARGET_CRC32): New.
3063 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3064 (sse4_2_crc32di): Likewise.
3066 * config/i386/i386.opt (mcrc32): New.
3068 * doc/invoke.texi: Document -mcrc32.
3070 2009-06-11 Richard Henderson <rth@redhat.com>
3072 * common.opt (gdwarf-): Accept a version number.
3073 * doc/invoke.texi (gdwarf-): Update docs.
3074 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3075 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3076 version level, and record it.
3078 * dwarf2.h (DW_CIE_VERSION): Remove.
3079 * dwarf2out.c (DWARF_VERSION): Remove.
3080 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3081 (output_call_frame_info): Use CIE version 3 for dwarf3,
3082 or if the return register column is out of range for version 1.
3083 (dwarf_stack_op_name): Add all dwarf3 values.
3084 (DEBUG_PUBTYPES_SECTION): New.
3085 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3086 encoding change for dwarf3.
3087 (output_die) [dw_val_class_die_ref]: Likewise.
3088 (output_compilation_unit_header): Emit correct version for dwarf3.
3089 (output_line_info): Likewise.
3090 (output_pubnames): Update for DWARF_VERSION removal.
3091 (output_aranges): Likewise.
3092 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3093 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3094 (dwarf2out_finish): Likewise.
3096 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3098 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3101 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3104 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3105 * builtins.c (expand_builtin_unreachable): New function.
3106 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3107 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3108 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3110 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3111 searching for missing barriers.
3113 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3115 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3116 when -fprofile-generate* was passed.
3117 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3119 2009-06-11 Anthony Green <green@moxielogic.com>
3121 * config/moxie/moxie.md: Define length attribute for all instructions.
3123 (*b<cond:code>): Support limited branch ranges for new PC-relative
3124 branch instructions.
3125 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3127 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3129 * config/i386/i386.c (min_insn_size): Use get_attr_length
3130 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3133 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3134 instead of emit_insn_before.
3136 2009-06-10 Ian Lance Taylor <iant@google.com>
3139 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3142 2009-06-10 Revital Eres <eres@il.ibm.com>
3144 * passes.c (init_optimization_passes): Reschedule
3145 predictive-commoning pass before complete unroll pass.
3147 2009-06-10 Martin Jambor <mjambor@suse.cz>
3149 * cgraph.c (cgraph_node_can_be_local_p): New function.
3150 (cgraph_make_node_local): New function.
3151 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3152 (cgraph_make_node_local): Declare.
3154 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3156 * tree.h (tree_base): Add packed_flag and user_align fields.
3157 Decrease size of spare field.
3158 (TYPE_USER_ALIGN): Use user_align from tree_base.
3159 (DECL_USER_ALIGN): Likewise.
3160 (TYPE_PACKED): Use packed_flag from tree_base.
3161 (DECL_PACKED): Likewise.
3162 (tree_type): Delete packed_flag and user_align fields. Widen
3163 precision field. Widen mode field and shuffle fields to align
3164 mode on an 8-bit boundary.
3165 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3166 Renumber decl_flag_* fields. Fix comments. Widen
3167 decl_common_unused field.
3168 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3169 (DECL_EXTERNAL): Likewise.
3170 (DECL_BIT_FIELD): Likewise.
3171 (DECL_NONADDRESSABLE_P): Likewise.
3172 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3173 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3175 2009-06-10 Ian Lance Taylor <iant@google.com>
3177 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3178 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3179 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3180 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3181 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3182 DEF_VEC_ALLOC_FUNC_P.
3183 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3184 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3185 DEF_VEC_ALLOC_FUNC_O.
3186 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3187 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3188 DEF_VEC_ALLOC_FUNC_I.
3189 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3190 (vec_stack_p_reserve_exact_1): Declare.
3191 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3192 (vec_stack_free): Declare.
3193 (VEC_stack_alloc): Define.
3194 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3195 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3196 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3197 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3199 (stack_vecs): New static variable.
3200 (vec_stack_p_reserve_exact_1): New function.
3201 (vec_stack_o_reserve_1): New static function.
3202 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3203 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3204 (vec_stack_free): New function.
3205 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3206 (VEC_df_ref_stack_alloc): Define.
3207 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3208 DEF_VEC_ALLOC_P_STACK.
3209 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3210 (struct df_collection_rec): Change _vec fields to VEC. Remove
3212 (df_free_collection_rec): Adjust for new fields.
3213 (df_insn_rescan): Use new df_collection_rec fields.
3214 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3215 (df_ref_create_structure, df_ref_record): Likewise.
3216 (df_get_conditional_uses, df_get_call_refs): Likewise.
3217 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3218 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3219 (df_record_exit_block_uses, df_bb_verify): Likewise.
3220 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3221 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3222 Remove count parameter. Change return type to void. Change all
3224 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3225 Remove count parameter. Change return type to void. Change all
3227 (df_install_refs): Change old_vec parameter to VEC. Remove count
3228 parameter. Change all callers.
3229 (df_install_mws): Change old_vec parameter to VEC. Remove count
3230 parameter. Change all callers.
3231 (df_refs_verify): Change new_rec parameter to VEC. Change call
3233 (df_mws_verify): Likewise.
3235 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3237 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3239 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3241 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3243 2009-06-10 Anthony Green <green@moxielogic.com>
3245 * config/moxie/crti.asm: New file.
3246 * config/moxie/crtn.asm: New file.
3247 * config/moxie/moxie.c: New file.
3248 * config/moxie/moxie.h: New file.
3249 * config/moxie/sfp-machine.h: New file.
3250 * config/moxie/moxie-protos.h: New file.
3251 * config/moxie/t-moxie: Created.
3252 * config/moxie/t-moxie-softfp: Created.
3253 * config/moxie/moxie.md: Created.
3254 * config/moxie/constraints.md: Created.
3255 * config.gcc: Add moxie support.
3256 * doc/md.texi (Machine Constraints): Add moxie constraints.
3257 * doc/contrib.texi (Contributors): Mention moxie port.
3258 * doc/install.texi (Specific): Mention the moxie port.
3260 2009-06-09 Ian Lance Taylor <iant@google.com>
3262 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3264 * optabs.c (optab_table): Only use designated initializers if
3265 HAVE_DESIGNATED_INITIALIZERS is defined.
3266 (convert_optab_table): Likewise.
3267 (init_optabs): Always call init_insn_codes if
3268 HAVE_DESIGNATED_INITIALIZERS is not defined.
3270 2009-06-09 Ian Lance Taylor <iant@google.com>
3272 * targhooks.c (default_builtin_vectorized_function): Change fn
3273 parameter to unsigned int.
3274 (default_builtin_vectorized_conversion): Change code parameter to
3276 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3277 * targhooks.h: Update declarations.
3278 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3279 parameter to unsigned int.
3281 * c-typeck.c (comptypes_check_enum_int): New static function.
3282 (comptypes_internal): Add enum_and_int_p parameter. Change all
3284 (comp_target_types): Add location parameter. Change all callers.
3285 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3287 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3288 (build_conditional_expr): Add colon_loc parameter. Change all
3290 (convert_for_assignment): Add location parameter. Change all callers.
3291 * c-parser.c (c_parser_conditional_expression): Pass location of
3292 colon to build_conditional_expr.
3293 * c-tree.h (build_conditional_expr): Update declaration.
3295 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3297 * graphite.c: Revert previous patch.
3299 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3302 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3304 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3306 * tree-ssa-loop-prefetch.c
3307 (loop_prefetch_arrays): Fixed a portability problem in printf format
3310 2009-06-09 Martin Jambor <mjambor@suse.cz>
3312 PR tree-optimization/40351
3313 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3314 refrence to a potential artifical subaccess can be constructed.
3316 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3318 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3319 (sh_override_options): Likewise.
3320 * config/sh/sh.c: Include params.h.
3321 (sh_optimization_options): New.
3322 (sh_override_options): Likewise.
3323 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3324 (OVERRIDE_OPTIONS): Use sh_override_options.
3326 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3328 * dwarf2out.c (emit_cfa_remember): New variable.
3329 (add_fde_cfi): If emit_cfa_remember, recurse to add
3330 DW_CFA_remember_state first.
3331 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3332 instead just set emit_cfa_remember.
3334 2009-06-08 Jan Hubicka <jh@suse.cz>
3337 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3339 2009-06-08 Jan Hubicka <jh@suse.cz>
3342 * cgraphunit.c (save_inline_function_body): Do not copy transform
3343 hooks for saved inline bodies.
3344 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3347 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3349 * jump.c (returnjump_p): Handle delayed branches. Add missing
3352 2009-06-08 Jan Hubicka <jh@suse.cz>
3355 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3356 original node might've been modified.
3357 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3359 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3361 * tree-object-size.c (addr_object_size): Add OSI argument.
3362 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3363 (compute_builtin_object_size, expr_object_size): Adjust callers.
3364 (plus_stmt_object_size): Call addr_object_size instead of
3365 compute_builtin_object_size.
3367 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3368 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3370 * tree-ssa-loop-prefetch.c
3371 (gather_memory_references): Introduced a counter for the number of
3373 (anything_to_prefetch_p): Introduced a counter for the number of
3375 (is_loop_prefetching_profitable): New function with a cost model
3377 (loop_prefetch_arrays): Use the new cost model to determine if
3378 prefetching is profitable.
3379 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3380 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3381 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3382 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3383 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3384 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3386 2009-06-08 Michael Matz <matz@suse.de>
3389 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3390 partitions use the same.
3391 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3392 for basevars of SSA_NAMEs.
3393 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3394 to not expand them twice.
3395 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3398 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3400 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3401 (fdump-final-insns=, gtoggle): New.
3402 * doc/invoke.texi: Document them.
3403 * final.c (rest_of_clean_state): Dump final insn stream.
3404 * gcc.c (invoke_as): Hook in -fcompare-debug.
3405 (static_spec_functions): Add compare-debug-dump-opt,
3406 compare-debug-self-opt and compare-debug-auxbase-opt.
3407 (compare_debug, compare_debug_second, compare_debug_opt): New.
3408 (switches_debug_check, n_switches_debug_check): New.
3409 (debug_auxbase_opt, debug_check_temp_file): New.
3410 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3412 (do_self_spec): Handle arguments after switches.
3413 (do_spec_1): Add .gk extension to temp file basenames for compare.
3414 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3415 (cc1_options): Use it instead of normal auxbase computation for
3416 the second compare-debug compilation.
3417 (compare_files): New.
3418 (main): Set up and implement compare debug mode.
3419 (compare_debug_dump_opt_spec_function): New.
3420 (compare_debug_self_opt_spec_function): New.
3421 (compare_debug_auxbase_opt_spec_function): New.
3422 * toplev.c (process_options): Handle flag_gtoggle,
3423 flag_dump_final_insns.
3424 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3425 during -fcompare-debug-second compilation.
3427 2009-06-07 Ian Lance Taylor <iant@google.com>
3429 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3430 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3432 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3433 with no default node. Change warning with %H to warning_at.
3434 Don't clear warn_switch around case checking.
3435 * doc/invoke.texi (Warning Options): Clarify distinction between
3436 -Wswitch and -Wswitch-enum.
3438 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3440 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3442 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3444 * gbl-ctors.h: Add header guard.
3446 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3448 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3449 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3450 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3451 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3452 prototypes for removed functions.
3453 (expressions_equal_p): Move to ...
3454 * tree-ssa-sccvn.h: ... here and ...
3455 * matrix-reorg.c: ... adjust includes.
3457 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3459 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3461 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3463 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3464 (finish_function): Remove erroneous whitespace.
3466 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3468 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3469 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3471 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3473 * errors.c (internal_error): Commentary typo fix.
3474 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3475 * tree-ssa-pre.c: Ditto.
3477 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3479 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3480 them is supposed to hold actual statements.
3482 2009-06-06 Ian Lance Taylor <iant@google.com>
3484 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3485 empty statements can now have attributes.
3487 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3489 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3490 * config/mips/mips.md: Ditto.
3492 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3494 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3496 (__eabi_uconvert): Likewise.
3498 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3500 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3501 CFI_* definitions with IN_GCC.
3503 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3505 * xcoffout.h (xcoffout_source_line): Update prototype.
3507 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3509 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3510 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3512 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3515 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3516 inlined_function_outer_scope_p blocks for artificial inlines
3518 * tree.c (tree_nonartificial_location): Rewrite using
3519 block_nonartificial_location.
3521 2009-06-05 Revital Eres <eres@il.ibm.com>
3522 Leehod Baruch <leehod@il.ibm.com>
3524 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3525 (expand_expr_real_1): Remove comment.
3526 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3527 Vectorize misaligned access when the target supports it.
3528 (vect_supportable_dr_alignment): Check for unaligned access support.
3529 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3532 2009-06-05 Julian Brown <julian@codesourcery.com>
3534 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3535 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3537 2009-06-05 Richard Guenther <rguenther@suse.de>
3540 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3543 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3545 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3546 (save_gprs): Don't tell unwinder when a global register is saved.
3547 (s390_emit_epilogue): Emit needed epilogue unwind info.
3549 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3551 * dwarf2out.c (deferred_asm_name): New.
3552 (add_name_and_src_coords_attributes): Defer creation of
3553 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3555 (move_linkage_attr): New.
3556 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3559 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3561 * tree-nested.c (finalize_nesting_tree_1): Declare the
3562 frame_decl in the binding tree.
3564 2009-06-04 Cary Coutant <ccoutant@google.com>
3566 * basic-block.h (struct basic_block_def): Add discriminator field.
3567 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3569 * debug.c (do_nothing_debug_hooks): Add additional entry.
3570 (debug_nothing_int_charstar_int): New function.
3571 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3572 (debug_nothing_int_charstar_int): New declaration.
3573 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3574 discriminator value in .loc directive.
3575 * final.c (last_discriminator): New variable.
3576 (discriminator): New variable.
3577 (final_start_function): Initialize above variables, pass current
3578 discriminator to debug hook.
3579 (notice_source_line): Check for discriminator change.
3580 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3581 * sdbout.c (sdbout_source_line): New parameter.
3582 * tree-cfg.c (struct locus_discrim_map): New structure type.
3583 (discriminator_per_locus): New hash table.
3584 (build_gimple_cfg): Allocate and free discriminator hash table.
3585 (make_edges): Call assign_discriminator.
3586 (locus_map_hash): New function.
3587 (locus_map_eq): New function.
3588 (next_discriminator_for_locus): New function.
3589 (same_line_p): New function.
3590 (assign_discriminator): New function.
3591 (make_cond_expr_edges): Call assign_discriminator.
3592 (make_gimple_switch_edges): Likewise.
3593 (first_non_label_stmt): New function.
3594 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3596 * xcoffout.c (xcoffout_source_line): Add new parameter.
3598 * configure.ac (gcc_cv_as_discriminator): New configury check for
3599 gas support for discriminator.
3600 * configure: Regenerate.
3601 * config.in: Regenerate.
3603 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3605 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3606 val after checking for integers.
3608 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3610 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3612 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3613 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3614 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3615 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3616 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3617 X64_SSE_REGPARM_MAX.
3618 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3619 X64_SSE_REGPARM_MAX.
3621 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3623 * gcc.c (report_times_to_file): New.
3624 (execute): Implement it.
3625 (process_command): Support -time=.
3626 * doc/invoke.texi: Document it.
3628 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3630 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3631 that have value exprs.
3633 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3635 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3636 declarations for constants until...
3637 (dw2_output_indirect_constant_1): ... this point.
3639 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3642 * arm.md (arm_addsi3): Don't try to split an add with an
3643 eliminable register until after reload has completed.
3645 2009-06-03 Ian Lance Taylor <iant@google.com>
3647 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3648 * genattrtab.c (write_length_unit_log): Likewise.
3649 * genchecksum.c (dosum): Likewise.
3650 * gengtype.c (write_rtx_next): Likewise.
3651 (finish_root_table, write_roots): Likewise.
3652 * gimple.c (gimple_ops_offset_): Likewise.
3653 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3654 * config/arc/arc.c (arc_attribute_table): Likewise.
3655 * config/arm/arm.c (arm_attribute_table): Likewise.
3656 * config/avr/avr.c (avr_attribute_table): Likewise.
3657 * config/crx/crx.c (crx_attribute_table): Likewise.
3658 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3659 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3660 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3661 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3662 * config/sh/sh.c (sh_attribute_table): Likewise.
3663 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3664 * config/spu/spu.c (spu_attribute_table): Likewise.
3665 * config/v850/v850.c (v850_attribute_table): Likewise.
3667 * config/alpha/alpha.c (vms_attribute_table): Make static.
3668 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3669 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3670 * config/mips/mips.c (mips_attribute_table): Likewise.
3672 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3674 (cc1-checksum.o): Likewise.
3676 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3678 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3680 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3682 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3683 insn if it is changing sp. Use gen_add3_insn instead of
3684 conditionally gen_addsi3 and gen_adddi3.
3685 (offset_below_red_zone_p): New static inline function.
3686 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3687 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3688 * config/rs6000/ppc-asm.h: Include auto-host.h.
3689 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3690 CFI_RESTORE): Define.
3691 * config/rs6000/crtresxgpr.asm: Add unwind info.
3692 * config/rs6000/crtresxfpr.asm: Likewise.
3693 * config/rs6000/crtresgpr.asm: Likewise.
3694 * config/rs6000/crtresfpr.asm: Likewise.
3695 * config/rs6000/crtsavgpr.asm: Likewise.
3696 * config/rs6000/crtsavfpr.asm: Likewise.
3698 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3699 argument of DWARF2_FRAME_REG_OUT macros.
3701 2009-06-03 Julian Brown <julian@codesourcery.com>
3703 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3704 words or less (including TImode) in core registers.
3706 2009-06-03 Richard Guenther <rguenther@suse.de>
3709 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3711 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3713 * statistics.c (statistics_counter_event): Do not record event
3714 in pass dump if its number == -1.
3715 (curr_statistics_hash): Add assert that we never get passes
3716 with static number == -1.
3718 2009-06-03 Richard Guenther <rguenther@suse.de>
3719 Andrey Belevantsev <abel@ispras.ru>
3721 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3722 non-BLKmode arrays addressable.
3724 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3726 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3727 * config/m68k/m68k.h: ... here.
3728 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3731 2009-06-03 Martin Jambor <mjambor@suse.cz>
3733 PR tree-optimization/40323
3734 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3737 2009-06-03 Richard Guenther <rguenther@suse.de>
3739 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3742 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3744 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3745 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3746 JUMP_TABLE_DATA_P where applicable.
3747 * config/sh/sh.c: Ditto.
3748 * config/sh/sh.h: Ditto.
3749 * config/sh/sh.md: Ditto.
3750 * config/sh/symbian.c: Ditto.
3752 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3754 * config/i386/driver-i386.c (describe_cache): Optimize
3755 concatenation of strings. Use snprintf instead of sprintf.
3756 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3757 target when not compiling with GCC.
3759 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3761 * config/sh/sh.c: Revert last change.
3762 (sh_expand_epilogue): Emit a blockage insn before the frame
3763 pointer adjustment unconditionally.
3765 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3767 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3768 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3769 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3770 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3771 to COLLECT_GCC_OPTIONS.
3773 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3775 * collect2.c (target_system_root): New variable.
3776 (main): Handle --sysroot=.
3777 (ignore_library): Strip the sysroot from the library path.
3779 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3781 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3782 (collect2.o): Depend on collect2-aix.h.
3783 (collect2-aix.o): New rule.
3784 * collect2-aix.h: New file.
3785 * collect2-aix.c: Likewise.
3786 * collect2.c: Include collect2-aix.h. Don't undefine
3787 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3788 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3789 Use TARGET_AIX_VERSION instead of _AIX51.
3790 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3791 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3792 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3793 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3794 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3796 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3798 * collect2.c (ignore_library): Avoid premature post-increment
3801 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3803 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3804 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3805 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3806 CROSS_DIRECTORY_STRUCTURE too.
3807 (LINK_LIBG_SPEC): Likewise.
3808 (LIB_SPEC): Add %R to sysroot paths.
3809 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3810 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3811 * config/rs6000/aix51.h: As for aix43.h.
3812 * config/rs6000/aix52.h: Likewise.
3813 * config/rs6000/aix53.h: Likewise.
3814 * config/rs6000/aix61.h: Likewise.
3815 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3816 to the beginning of sysroot paths.
3818 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3820 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3821 INSN_LISTs that are out of the REG_NOTE range.
3823 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3825 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3826 (struct var_to_expand): Likewise.
3827 (struct opt_info): Add head and tail for linked lists of the above.
3828 (analyze_insn_to_expand_var): Initialize next.
3829 (analyze_iv_to_split_insn): Likewise.
3830 (analyze_insns_in_loop): Create linked lists.
3831 (allocate_basic_variable): Simplify for use without hash table.
3832 (insert_var_expansion_initialization): Likewise, make it type-safer.
3833 (combine_var_copies_in_loop_exit): Likewise.
3834 (apply_opt_in_copies): Walk lists rather than hash tables.
3835 (release_var_copies): Simplified and inlined by hand into...
3836 (free_opt_info): ... this function.
3838 2009-06-02 Richard Guenther <rguenther@suse.de>
3840 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3843 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3845 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3846 only for builtins that are not overridden.
3848 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3850 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3853 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3855 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3857 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3859 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3861 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3863 * common.opt (fdump-unnumbered-links): New.
3864 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3865 * print-rtl.c (flag_dump_unnumbered_links): New.
3866 (print_rtx): Test it.
3868 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3870 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3871 push/pop multiple to 8-byte alignment.
3873 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3875 * config/i386/i386.c (queued_cfa_restores): New static variable.
3876 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3878 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3879 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3880 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3881 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3882 note unconditionally.
3883 (ix86_emit_restore_regs_using_mov): Likewise.
3884 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3885 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3886 it through to ix86_emit_restore_reg_using_pop.
3887 (ix86_emit_leave): Add RED_OFFSET argument. Call
3888 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3889 instead of adding REG_CFA_OFFSET note unconditionally.
3890 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3891 the above functions. Call ix86_add_queued_cfa_restore_notes when
3894 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3895 force output of the label even for dwarf2out_do_cfi_asm.
3896 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3897 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3898 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3900 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3901 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3902 dwarf2out_cfi_label callers.
3903 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3904 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3905 Adjust dwarf2out_cfi_label callers.
3906 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3908 * config/i386/i386.h (struct machine_cfa_state,
3909 struct machine_function): Guard with ifndef USED_FOR_TARGET
3910 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3913 * emutls.c (__emutls_get_address): Change arr->size to mean number
3914 of allocated arr->data entries instead of # of slots + 1.
3917 * recog.c (peep2_reinit_state): New function.
3918 (peephole2_init_state): Use it at the end of a basic block and also
3919 when seeing a RTX_FRAME_RELATED_P insn.
3921 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3923 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3924 fixuns_truncrfdi2): New.
3925 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3926 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3927 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3928 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3929 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3930 *recip_approx): Remove.
3931 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3932 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3933 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3935 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3938 2009-06-01 Ian Lance Taylor <iant@google.com>
3940 * attribs.c (register_attribute): Use CONST_CAST.
3941 * collect2.c (main): Use CONST_CAST2.
3942 (scan_prog_file): Likewise.
3943 * gcc.c (process_command, main): Likewise.
3944 * toplev.c (toplev_main): Likewise.
3946 * c-typeck.c (handle_warn_cast_qual): New static function,
3947 partially broken out of build_c_cast.
3948 (build_c_cast): Call handle_warn_cast_qual.
3949 * doc/invoke.texi (Warning Options): Document new effect of
3952 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3954 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3955 (diagnostic_report_current_module): Print columns.
3956 * common.opt (flag_show_column): Enable by default.
3958 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3960 * alias.c (find_base_term): Check for NULL term before returning.
3962 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3964 Revert due to PR40320:
3965 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3966 * calls.c (emit_library_call_value_1): Don't force_operand for move
3969 2009-06-01 Olivier Hainque <hainque@adacore.com>
3970 Eric Botcazou <ebotcazou@adacore.com>
3972 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3973 to be processed as a bitfield for constructor output purposes.
3974 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3976 * varasm.c (oc_local_state): New type, output_constructor
3977 local state to support communication with helpers.
3978 (oc_outer_state): New type, output_constructor outer state of
3979 relevance in recursive calls.
3980 (output_constructor_array_range): New output_constructor helper,
3981 extracted code for an array range element.
3982 (output_constructor_regular_field): New output_constructor helper,
3983 extracted code for an element that is not a bitfield.
3984 (output_constructor_bitfield): New output_constructor helper,
3985 extracted code for a bitfield element. Accept an OUTER state
3986 argument for recursive processing. Recurse on record or array
3987 CONSTRUCTOR values, possibly past noop conversions.
3988 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3989 VALUE is a valid constant-valued expression for use in a static
3990 bit-field initializer.
3991 (output_constructor): Rework to use helpers. Accept and honor an
3992 OUTER state argument for recursive calls. Return total size. Be
3993 prepared for nested constructors initializing bitfields.
3994 (output_constant): Feed OUTER in calls to output_constructor.
3996 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3998 * calls.c (emit_library_call_value_1): Don't force_operand for move
4001 2009-06-01 Nick Clifton <nickc@redhat.com>
4003 * doc/invoke.texi (IA-64 Options): Fix typo.
4005 2009-06-01 Ira Rosen <irar@il.ibm.com>
4007 PR tree-optimization/39129
4008 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4010 (vect_do_peeling_for_loop_bound): Use
4011 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4012 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4013 (vect_loop_versioning): Likewise.
4014 (vect_create_cond_for_alias_checks): Fix indentation.
4015 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4017 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4018 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4019 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4020 "control flow in loop".
4021 (vect_estimate_min_profitable_iters): Use
4022 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4023 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4024 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4025 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4026 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4027 statement belongs to a group of strided accesses with the exact code
4029 (vectorizable_load): Likewise.
4030 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4031 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4033 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4035 * config/freebsd-stdint.h: New file.
4036 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4037 Add freebsd-stdint.h to tm_file.
4039 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4041 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4042 (thumb2_extendhidi2): Likewise.
4044 2009-05-31 Ian Lance Taylor <iant@google.com>
4046 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4048 2009-05-31 Ian Lance Taylor <iant@google.com>
4050 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4051 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4052 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4054 2009-05-31 Jason Merrill <jason@redhat.com>
4056 * tree-pretty-print.c (print_call_name): Take the callee, not the
4057 call itself. Make non-static. Use dump_function_name for functions.
4058 (dump_generic_node): Adjust.
4059 * diagnostic.h: Declare print_call_name.
4060 * gimple-pretty-print.c (dump_gimple_call): Use it.
4062 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4064 * config/sh/sh.md (ashldi3_std): New define_expand.
4067 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4070 * config/sh/sh.c: Include debug.h.
4071 (sh_expand_epilogue): Emit a blockage insn before the frame
4072 pointer adjustment also when dwarf2out_do_frame returns true.
4074 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4076 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4077 (thumb2_extendqidi2): New pattern.
4079 2009-05-31 Ira Rosen <irar@il.ibm.com>
4081 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4082 mark phis for renaming.
4083 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4084 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4085 Call mark_sym_for_renaming.
4086 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4087 * tree-vect-loop.c (vect_transform_loop): Remove
4088 vect_memsyms_to_rename initialization and a call to
4089 mark_set_for_renaming.
4091 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4094 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4095 frame related even if !set_cfa && style < 0.
4097 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4099 * config/i386/mingw-tls.c: New file.
4100 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4101 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4102 defining _WIN32 but not __CYGWIN__.
4104 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4106 * configure.ac: Add MPC support.
4108 * config.in, configure: Regenerate.
4110 2009-05-29 Richard Henderson <rth@redhat.com>
4112 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4113 NOTE_INSN_BASIC_BLOCK.
4114 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4115 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4116 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4118 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4120 (add_cfi): Disable check redefining cfa away from drap.
4121 (lookup_cfa_1): Add remember argument; handle remember/restore.
4122 (lookup_cfa): Pass remember argument.
4123 (cfa_remember): New.
4124 (compute_barrier_args_size_1): Remove sibcall check.
4125 (dwarf2out_frame_debug_def_cfa): New.
4126 (dwarf2out_frame_debug_adjust_cfa): New.
4127 (dwarf2out_frame_debug_cfa_offset): New.
4128 (dwarf2out_frame_debug_cfa_register): New.
4129 (dwarf2out_frame_debug_cfa_restore): New.
4130 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4131 (dwarf2out_begin_epilogue): New.
4132 (dwarf2out_frame_debug_restore_state): New.
4133 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4134 DW_CFA_restore_state.
4135 (output_cfi_directive): Likewise.
4136 (convert_cfa_to_fb_loc_list): Likewise.
4137 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4138 * dwarf2out.h: Update.
4139 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4140 (copy_insn_1): Early out for null.
4141 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4142 and dwarf2out_frame_debug_restore_state.
4143 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4144 (prologue_insn_hash, epilogue_insn_hash): New.
4145 (free_after_compilation): Adjust freeing accordingly.
4146 (record_insns): Create hash table if needed; push insns into
4147 hash instead of array.
4148 (maybe_copy_epilogue_insn): New.
4149 (contains): Search hash table instead of array.
4150 (sibcall_epilogue_contains): Remove.
4151 (thread_prologue_and_epilogue_insns): Split eh_return insns
4152 and mark them as epilogues.
4153 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4154 scanning in terms of basic blocks.
4155 * insn-notes.def (CFA_RESTORE_STATE): New.
4156 * jump.c (returnjump_p_1): Accept EH_RETURN.
4157 (eh_returnjump_p_1, eh_returnjump_p): New.
4158 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4159 CFA_REGISTER, CFA_RESTORE): New.
4160 * rtl.def (EH_RETURN): New.
4161 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4163 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4164 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4166 * config/i386/i386.c (gen_push): Update cfa state.
4167 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4168 add a CFA_ADJUST_CFA note.
4169 (ix86_dwarf_handle_frame_unspec): Remove.
4170 (ix86_expand_prologue): Update cfa state.
4171 (ix86_emit_restore_reg_using_pop): New.
4172 (ix86_emit_restore_regs_using_pop): New.
4173 (ix86_emit_leave): New.
4174 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4175 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4176 * config/i386/i386.h (struct machine_cfa_state): New.
4177 (ix86_cfa_state): New.
4178 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4179 (eh_return_internal): Merge from eh_return_<mode>,
4180 use eh_return rtx, split w/ epilogue.
4182 2009-05-29 Ian Lance Taylor <iant@google.com>
4184 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4186 * calls.c (emit_library_call_value_1): Likewise.
4188 * c-typeck.c (c_build_va_arg): New function.
4189 * c-tree.h (c_build_va_arg): Declare.
4190 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4191 instead of build_va_arg.
4193 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4195 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4196 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4197 (ptr_difference_cost): Use affine combinations to compute it.
4198 (difference_cost): Likewise.
4199 (get_computation_cost_at): Compute more accurate cost for addresses
4200 if the ratio is a multiplier allowed in addresses.
4201 For non-addresses, consider that an additional offset or symbol is
4204 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4206 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4207 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4209 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4210 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4211 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4213 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4214 to 1 for TYPE_SSE{IADD1,CVT1}.
4215 (prefix_vex_imm8): Removed.
4216 (length_vex): Only pass 1 as second argument to
4217 ix86_attr_length_vex_default if prefix_extra is 0.
4218 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4219 (length): For prefix vex computation use length_immediate
4220 attribute instead of prefix_vex_imm8.
4221 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4222 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4223 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4224 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4225 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4226 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4227 a space in between the operands.
4228 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4229 if one operand is 0xff and the other one si, di, bp or sp.
4230 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4231 other one si, di, bp or sp.
4232 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4233 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4234 type and mode attributes.
4235 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4236 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4237 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4238 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4239 prefix_data16 attribute iff MODE_DF.
4240 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4241 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4242 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4243 constm128_operand in length_immediate computation.
4244 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4245 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4246 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4247 length_immediate attribute to 1.
4248 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4249 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4250 for certain alternatives.
4251 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4252 prefix_data16 attribute if MODE_V1DF.
4253 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4254 length_immediate to 1.
4255 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4256 length_address to 4, set mode attribute to MODE_DI.
4257 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4258 (fxam<mode>2_i387): Set length attribute to 4.
4259 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4260 *prefetch_3dnow_rex): Override length_address attribute.
4261 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4263 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4264 (constm128_operand): Removed.
4265 * config/i386/i386.c (memory_address_length): For
4266 disp && !index && !base in 64-bit mode account for SIB byte if
4267 print_operand_address can't optimize disp32 into disp32(%rip)
4268 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4269 for fs: or gs: segment.
4270 (ix86_attr_length_immediate_default): When checking if shortform
4271 is possible, truncate immediate to the length of the non-shortened
4273 (ix86_attr_length_address_default): Ignore MEM_P operands
4275 (ix86_attr_length_vex_default): Only check for DImode on
4276 GENERAL_REG_P operands.
4277 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4278 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4279 (sse_cvttps2pi): Clear prefix_rep attribute.
4280 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4282 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4283 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4284 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4285 iff operand 2 is const_int_operand.
4286 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4287 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4288 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4290 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4292 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4293 prefix_data16 attribute for movlpd and movhpd instructions.
4294 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4295 length_immediate for shufpd instruction.
4296 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4297 (avx_cmpp<avxmodesuffixf2c><mode>3,
4298 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4299 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4300 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4301 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4302 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4303 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4304 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4305 prefix_data16 attribute for the first alternative to 1.
4306 (*avx_loadlps): Override length_immediate for the first alternative.
4307 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4308 attributes for second alternative.
4309 (*vec_concatv2sf_sse4_1): Override length_immediate and
4310 prefix_data16 attributes for second alternative.
4311 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4312 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4313 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4314 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4315 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4316 prefix_data16 and length_immediate to 1.
4317 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4319 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4320 prefix_extra attribute for variants that don't have 0f prefix alone.
4321 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4322 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4323 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4324 *sse4_1_pextrd): Set length_immediate to 1.
4325 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4326 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4328 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4329 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4330 length_immediate to 1 for second alternative.
4331 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4332 prefix_extra and length_immediate attributes for the first
4334 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4336 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4337 to 1 for the first and third alternative.
4338 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4340 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4342 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4344 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4345 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4346 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4347 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4348 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4349 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4350 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4351 ssse3_psign<mode>3): Override prefix_rex attribute.
4352 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4353 (ssse3_palignrti): Override length_immediate to 1.
4354 (ssse3_palignrdi): Override length_immediate to 1, override
4355 prefix_rex attribute.
4356 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4357 (sse4a_extrqi): Override length_immediate to 2.
4358 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4359 (sse4a_insertq): Override prefix_data16 to 0.
4360 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4361 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4362 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4363 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4364 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4365 and length_immediate to 1.
4366 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4367 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4368 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4369 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4370 and length_immediate to 1.
4371 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4372 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4373 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4374 avx_ptest256): Override prefix_extra to 1.
4375 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4376 Override prefix_data16 and length_immediate to 1.
4377 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4378 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4379 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4380 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4381 prefix_data16 to 0 and prefix_extra to 2.
4382 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4383 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4385 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4386 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4387 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4388 and prefix_extra to 2.
4389 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4390 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4391 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4392 avx_vpermilvar<mode>3,
4393 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4394 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4395 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4396 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4397 Override prefix_extra to 1.
4398 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4399 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4400 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4401 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4402 prefix_extra and length_immediate to 1.
4403 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4405 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4406 to 1 for the first alternative.
4407 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4408 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4410 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4411 *movv2sf_internal_avx, *movv2sf_internal): Override
4412 prefix_rep attribute for certain alternatives.
4413 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4414 attributes for certain alternatives.
4415 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4416 attributes for certain alternatives.
4417 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4418 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4419 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4420 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4421 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4422 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4423 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4424 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4425 length_immediate to 1 if operand 2 is const_int_operand.
4426 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4427 *vec_extractv2si_1): Set length_immediate attribute to 1.
4428 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4429 using old 3DNOW insn rather than SSE/3DNOW_A.
4430 (mmx_emms, mmx_femms): Clear modrm attribute.
4432 2009-05-29 Martin Jambor <mjambor@suse.cz>
4434 * tree-sra.c: New implementation of SRA.
4436 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4437 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4438 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4439 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4440 (SRA_MAX_STRUCTURE_COUNT): Removed.
4441 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4442 * doc/invoke.texi (sra-max-structure-size): Removed.
4443 (sra-field-structure-ratio): Removed.
4445 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4448 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4451 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4453 PR rtl-optimization/40101
4454 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4455 seqno. Adjust comment.
4456 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4457 inserting bookkeeping before a jump, the jump is not scheduled.
4458 When no positive seqno found, provide a value. Add comment.
4460 2009-05-29 Richard Guenther <rguenther@suse.de>
4462 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4463 short-cutting on the first component.
4465 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4468 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4469 for trees other than decls/types.
4471 2009-05-29 Richard Guenther <rguenther@suse.de>
4473 * tree-ssa-operands.c (get_expr_operands): Do not handle
4474 INDIRECT_REFs in the handled-component case. Remove
4475 unused get_ref_base_and_extent case.
4476 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4477 tree_low_cst and host_integerp where possible.
4478 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4479 codes for equivalence.
4480 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4482 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4484 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4485 to tmake_file for i[34567]86-*-cygwin*.
4487 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4490 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4491 (altivec_categorize_keyword, init_vector_keywords,
4492 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4495 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4497 * tree.c (handle_dll_attribute): Check if node is
4498 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4500 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4502 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4504 (thumb2_zero_extendqidi2): Likewise.
4506 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4508 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4509 instead of gen_movrt.
4510 * config/sh/sh.md (movrt): Remove.
4512 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4514 * doc/invoke.texi (IA-64 Options):
4515 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4516 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4517 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4518 -msched-prefer-non-control-spec-insns,
4519 -msched-stop-bits-after-every-cycle,
4520 -msched-count-spec-in-critical-path,
4521 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4522 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4523 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4524 and -msched-spec-verbose.
4526 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4528 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4529 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4531 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4533 2009-05-28 Richard Guenther <rguenther@suse.de>
4535 * tree-ssa-alias.c (ao_ref_init): New function.
4536 (ao_ref_base): Likewise.
4537 (ao_ref_base_alias_set): Likewise.
4538 (ao_ref_alias_set): Likewise.
4539 (refs_may_alias_p_1): Change signature.
4540 (refs_may_alias_p): Adjust.
4541 (refs_anti_dependent_p): Likewise.
4542 (refs_output_dependent_p): Likewise.
4543 (call_may_clobber_ref_p_1): Change signature.
4544 (call_may_clobber_ref_p): Adjust.
4545 (stmt_may_clobber_ref_p_1): New function split out from ...
4546 (stmt_may_clobber_ref_p): ... here.
4547 (maybe_skip_until): Adjust signature.
4548 (get_continuation_for_phi): Likewise.
4549 (walk_non_aliased_vuses): Likewise.
4550 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4551 (ao_ref_init): Declare.
4552 (ao_ref_base): Likewise.
4553 (ao_ref_alias_set): Likewise.
4554 (stmt_may_clobber_ref_p_1): Likewise.
4555 (walk_non_aliased_vuses): Adjust.
4556 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4557 (get_ref_from_reference_ops): remove.
4558 (vn_reference_lookup_2): Adjust signature.
4559 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4560 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4561 (vn_reference_lookup): Adjust.
4562 (vn_reference_insert): Likewise.
4563 (vn_reference_insert_pieces): Adjust signature.
4564 (visit_reference_op_call): Adjust.
4565 * tree-ssa-pre.c (get_expr_type): Simplify.
4566 (phi_translate_1): Adjust.
4567 (compute_avail): Likewise.
4568 (translate_vuse_through_block): Do not re-build trees.
4569 (value_dies_in_block_x): Likewise.
4570 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4572 (vn_reference_lookup_pieces): Adjust declaration.
4573 (vn_reference_insert_pieces): Likewise.
4575 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4577 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4578 with checking disabled.
4580 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4584 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4585 macro definition for support of three-operand format aligned
4586 .comm directive in assembler on cygwin/pe/mingw target OS.
4587 * configure: Regenerate.
4588 * config.h: Regenerate.
4590 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4591 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4592 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4594 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4595 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4597 2009-05-28 Ira Rosen <irar@il.ibm.com>
4599 PR tree-optimization/40254
4600 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4601 in analysis of basic blocks.
4603 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4606 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4607 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4608 (TARGET_INITIALIZER): Use it.
4609 * cse.c (CHEAPER): Move it up to the other macros.
4610 (insert): Rename this ...
4611 (insert_with_costs): ... to this. Add cost parameters. Update
4613 (insert): New function. Call insert_with_costs.
4614 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4615 find_reg_offset_for_const, try_const_anchors): New functions.
4616 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4617 when using a const-anchor. Call insert_const_anchors.
4618 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4619 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4621 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4623 * tree-inline.c (remap_decls): Enable nonlocalized variables
4624 when not optimizing.
4626 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4628 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4629 Simplify other tests involving optimize.
4631 2009-05-27 Tom Tromey <tromey@redhat.com>
4633 * unwind-dw2.c (_Unwind_DebugHook): New function.
4634 (uw_install_context): Call _Unwind_DebugHook.
4636 2009-05-27 Tom Tromey <tromey@redhat.com>
4638 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4640 2009-05-27 Ian Lance Taylor <iant@google.com>
4642 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4643 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4644 (ALL_LINKERFLAGS): Define.
4645 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4646 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4647 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4648 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4649 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4650 $(LINKER_FOR_BUILD).
4651 (build/gcov-iov$(build_exeext)): Likewise.
4653 2009-05-27 Julian Brown <julian@codesourcery.com>
4655 * gcse.c (target.h): Include.
4656 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4657 copy of argument to a pseudo register.
4659 2009-05-27 Diego Novillo <dnovillo@google.com>
4661 * tree-ssa-live.c (dump_scope_block): Document arguments.
4662 (dump_scope_blocks): Document.
4663 (debug_scope_blocks): New.
4664 * tree-flow.h (debug_scope_blocks): Declare.
4666 2009-05-21 Denis Chertykov <denisc@overta.ru>
4668 * doc/contrib.texi (Contributors): Add myself to the list.
4670 2009-05-27 Olivier Hainque <hainque@adacore.com>
4672 * expr.c (target_align): New function. Alignment the TARGET of an
4673 assignment may be assume to have.
4674 (highest_pow2_factor_for_target): Use it instead of relying on
4675 immediate tree attributes of TARGET, not necessarily honored when
4676 intermediate bitfields are involved.
4678 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4681 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4682 AVX, SSE4, AES, PCLMUL and POPCNT.
4684 2009-05-27 Diego Novillo <dnovillo@google.com>
4686 * tree-pretty-print.c (dump_location): New.
4687 (dump_generic_node): Call it.
4688 Factor code to handle BLOCK nodes ...
4689 (dump_block_node): ... here.
4691 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4693 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4695 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4697 * gcc-plugin.h: Include config.h and system.h.
4698 (IN_GCC): Define if not defined.
4700 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4703 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4706 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4708 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4710 * config/m32r/m32r.h: Ditto.
4711 * config/m32r/m32r.md: Ditto.
4712 * config/m32r/predicates.md: Ditto.
4714 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4716 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4718 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4721 (Loading plugins): typo.
4722 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4723 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4724 (Interacting with the GCC Garbage Collector): Added new section.
4725 (Giving information about a plugin): Added new section for
4727 * ggc.h (ggc_register_root_tab): Added declaration.
4728 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4729 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4730 (register_callback): Improved comment in declaration.
4731 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4732 (extra_root_vec) Added static variable for dynamic roots registration.
4733 (ggc_register_root_tab) Added new routine.
4734 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4735 PLUGIN_GGC_MARKING event.
4736 * ggc-zone.c: Include plugin.h.
4737 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4738 * ggc-page.c: Include plugin.h.
4739 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4740 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4741 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4742 (register_callback): check lack of callbacks for
4743 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4744 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4745 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4746 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4747 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4748 dependency on plugin.h.
4749 (plugin.o): Added dependency on ggc.h...
4751 2009-05-26 Richard Guenther <rguenther@suse.de>
4755 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4756 with mismatched comparison modes.
4758 * expr.c (expand_expr_real_1): Expand the operand of a
4759 VIEW_CONVERT_EXPR in its natural mode.
4761 2009-05-26 Ian Lance Taylor <iant@google.com>
4763 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4764 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4765 (ALL_COMPILERFLAGS): Define.
4766 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4767 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4768 (collect2$(exeext), collect2.o): Likewise.
4769 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4770 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4771 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4772 (libbackend.o, intl.o, cppdefault.o): Likewise.
4773 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4774 (build/%.o): Use $(COMPILER_FOR_BUILD).
4775 (build/gen%$(build_exeext)): Likewise.
4776 (build/gcov-iov$(build_exeext)): LIkewise.
4777 * config/t-darwin (darwin.o): Use $(COMPILER).
4778 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4779 * config/t-sol2 (sol2-c.o): Likewise.
4781 * config/t-vxworks (vxworks.o): Likewise.
4782 * config/x-darwin (host-darwin.o): Likewise.
4783 * config/x-hpux (host-hpux.o): Likewise.
4784 * config/x-linux (host-linux.o): Likewise.
4785 * config/x-solaris (host-solaris.o): Likewise.
4786 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4787 * config/arm/t-arm (arm-c.o): Likewise.
4788 * config/arm/t-pe (pe.o): Likewise.
4789 * config/arm/t-wince-pe (pe.o): Likewise.
4790 * config/i386/t-cygming (winnt.o): Likewise.
4791 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4792 * config/i386/t-cygwin (cygwin1.o): Likewise.
4793 (cygwin2.o): Likewise.
4794 * config/i386/t-i386 (i386-c.o): Likewise.
4795 * config/i386/t-interix (winnt.o): Likewise.
4796 * config/i386/t-netware (netware.o): Likewise.
4797 * config/i386/t-nwld (nwld.o): Likewise.
4798 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4799 * config/i386/x-i386 (driver-i386.o): Likewise.
4800 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4801 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4802 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4803 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4804 * config/mips/x-native (driver-native.o): Likewise.
4805 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4806 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4807 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4808 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4809 * config/score/t-score-elf (score7.o): Likewise.
4810 (score3.o): Likewise.
4811 * config/sh/t-sh (sh-c.o): Likewise.
4812 * config/sh/t-symbian (sh-c.o): Likewise.
4813 (symbian.o): Likewise.
4814 * config/spu/t-spu-elf (spu-c.o): Likewise.
4815 * config/v850/t-v850 (v850-c.o): Likewise.
4816 * config/v850/t-v850e (v850-c.o): Likewise.
4818 2009-05-26 Richard Guenther <rguenther@suse.de>
4820 PR tree-optimization/40122
4821 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4822 VECTOR_CSTs if possible.
4823 (fold_gimple_assign): Likewise.
4825 2009-05-26 Richard Guenther <rguenther@suse.de>
4828 * fold-const.c (fold_binary): Use the correct types for building
4831 2009-05-26 Richard Guenther <rguenther@suse.de>
4833 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4834 redundant calls to merge_alias_info.
4835 (bump_vector_ptr): Likewise.
4836 * tree-ssa-copy.c (merge_alias_info): Remove.
4837 (replace_exp_1): Remove call to merge_alias_info.
4838 (propagate_tree_value): Likewise.
4839 (fini_copy_prop): Propagate points-to info.
4840 * tree-flow.h (merge_alias_info): Remove.
4842 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4844 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4846 2009-05-25 Jan Hubicka <jh@suse.cz>
4848 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4849 * cgraph.h (struct inline_summary): New filed self_wize,
4850 size_inlining_benefit, self_time and time_inlining_benefit.
4851 (struct cgraph_global_info): Replace insns by time ans size fields.
4852 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4853 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4854 (ipcp_update_callgraph): Do not touch function bodies.
4855 * ipa-inline.c: Include except.h
4856 (MAX_TIME): New constant.
4857 (overall_insns): Remove.
4859 (overall_size, max_benefit): New static variables.
4860 (cgraph_estimate_time_after_inlining): New function.
4861 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4862 (cgraph_clone_inlined_nodes): Update size.
4863 (cgraph_mark_inline_edge): Update size.
4864 (cgraph_estimate_growth): Use size info.
4865 (cgraph_check_inline_limits): Check size.
4866 (cgraph_default_inline_p): Likewise.
4867 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4868 (cgraph_decide_recursive_inlining): Check size.
4869 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4871 (cgraph_decide_inlining): Likewise.
4872 (cgraph_decide_inlining_incrementally): Likewise; honor
4873 PARAM_EARLY_INLINING_INSNS.
4874 (likely_eliminated_by_inlining_p): New predicate.
4875 (estimate_function_body_sizes): New function.
4876 (compute_inline_parameters): Use it.
4877 * except.c (must_not_throw_labels): New function.
4878 * except.h (must_not_throw_labels): Declare.
4879 * tree-inline.c (init_inline_once): Kill inlining_weigths
4880 * tree-ssa-structalias.c: Avoid uninitialized warning.
4881 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4882 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4883 (PARAM_INLINE_CALL_COST): Remove.
4884 (PARAM_EARLY_INLINING_INSNS): New.
4886 2009-05-25 Richard Guenther <rguenther@suse.de>
4888 PR tree-optimization/36327
4889 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4890 callback for reference translation or lookup at the point of may-defs.
4891 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4892 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4893 for union COMPONENT_REFs.
4894 (vn_reference_lookup_3): New callback. Lookup from memset
4895 and CONSTRUCTOR assignment, translate through struct copies.
4896 (vn_reference_lookup_pieces): Make sure to not free the
4897 passed operands array. Adjust walk_non_aliased_vuses call.
4898 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4899 make sure we do not leak memory.
4901 2009-05-25 Richard Guenther <rguenther@suse.de>
4903 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4904 * tree-inline.c (expand_call_inline): Reset the escaped and
4906 * tree-ssa-structalias.c (pass_build_ealias): New.
4907 * tree-pass.h (pass_build_ealias): Declare.
4908 * passes.c (init_optimization_passes): Add PTA during
4909 early optimizations.
4910 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4911 and CALLUSED solutions.
4912 (dump_points_to_solution): New function, split out from ...
4913 (dump_points_to_info_for): ... here.
4914 * tree-parloops.c (parallelize_loops): Reset the escaped and
4917 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4920 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4921 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4923 2009-05-25 Ira Rosen <irar@il.ibm.com>
4925 PR tree-optimization/40238
4926 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4927 statements after basic block's labels.
4928 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4929 to free the allocated memory.
4931 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4933 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4934 return address with a USE.
4936 2009-05-24 Richard Guenther <rguenther@suse.de>
4939 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4940 array type from the main variant of the inner type.
4942 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4944 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4945 definition to bool (from int) to un-break build.
4946 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4948 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4950 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4951 discard_stmt_changes): Delete.
4952 * tree-ssa-operands.c (scb_stack): Delete.
4953 (init_ssa_operands): Do not initialize it.
4954 (fini_ssa_operands): Do not free it.
4955 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4957 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4958 update_stmt, remove the others. Fix comments.
4959 * tree-dfa.c (optimize_stack_restore): Likewise.
4960 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4961 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4962 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4963 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4965 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4966 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4967 (dom_opt_finalize_block): Likewise, adjusting access to
4969 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4970 (stmts_to_rescan): Change item type to gimple.
4971 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4973 2009-05-24 Ira Rosen <irar@il.ibm.com>
4975 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4976 * tree-pass.h (pass_slp_vectorize): New pass.
4977 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4978 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4979 * tree-vectorizer.c (timevar.h): Include.
4980 (user_vect_verbosity_level): Declare.
4981 (vect_location): Fix comment.
4982 (vect_set_verbosity_level): Update user_vect_verbosity_level
4983 instead of vect_verbosity_level.
4984 (vect_set_dump_settings): Add an argument. Ignore user defined
4985 verbosity if dump flags require higher level of verbosity. Print to
4986 stderr only for loop vectorization.
4987 (vectorize_loops): Update call to vect_set_dump_settings.
4988 (execute_vect_slp): New function.
4989 (gate_vect_slp): Likewise.
4990 (struct gimple_opt_pass pass_slp_vectorize): New.
4991 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4993 (vec_info_for_bb): New function.
4994 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4995 (VECTORIZATION_ENABLED): New macro.
4996 (SLP_ENABLED, SLP_DISABLED): Likewise.
4997 (vect_is_simple_use): Add bb_vec_info argument.
4998 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4999 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5000 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5001 vect_schedule_slp, vect_analyze_slp): Likewise.
5002 (vect_analyze_stmt): Add slp_tree argument.
5003 (find_bb_location): Declare.
5004 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5005 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5006 (vect_analyze_loop_operations, vect_analyze_loop,
5007 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5008 vect_finalize_reduction, vectorizable_reduction,
5009 vectorizable_live_operation, vect_transform_loop): Likewise.
5010 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5011 skip evolution analysis if analyzing a basic block.
5012 (dr_analyze_indices): Likewise.
5013 (initialize_data_dependence_relation): Skip the test whether the
5014 object is invariant for basic blocks.
5015 (compute_all_dependences): Skip dependence analysis for data
5016 references in basic blocks.
5017 (find_data_references_in_stmt): Don't fail in case of invariant
5018 access in basic block.
5019 (find_data_references_in_bb): New function.
5020 (find_data_references_in_loop): Move code to
5021 find_data_references_in_bb and add a call to it.
5022 (compute_data_dependences_for_bb): New function.
5023 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5024 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5026 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5027 unknown dependence in basic block and fail in case of dependence in
5029 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5030 dependence instances from either loop or basic block vectorization
5032 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5033 before calling nested_in_vect_loop_p.
5034 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5035 dependence instances from either loop or basic block vectorization
5037 (vect_verify_datarefs_alignment): Likewise.
5038 (vect_enhance_data_refs_alignment): Adjust function calls.
5039 (vect_analyze_data_refs_alignment): Likewise.
5040 (vect_analyze_group_access): Fix printing. Skip different checks if
5041 DR_STEP is 0. Keep strided stores either in loop or basic block
5042 vectorization data structure. Fix indentation.
5043 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5045 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5046 dependence instances from either loop or basic block vectorization
5048 (vect_analyze_data_refs): Update comment. Call
5049 compute_data_dependences_for_bb to analyze basic blocks.
5050 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5051 case of loop vectorization. In case of basic block vectorization use
5052 data-ref itself as a base.
5053 (vect_create_data_ref_ptr): In case of basic block vectorization:
5054 don't advance the pointer, add new statements before the current
5055 statement. Adjust function calls.
5056 (vect_supportable_dr_alignment): Support only aligned accesses in
5057 basic block vectorization.
5058 * common.opt (ftree-slp-vectorize): New flag.
5059 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5060 (vect_pattern_recog_1): Likewise.
5061 * tree-vect-stmts.c (process_use): Likewise.
5062 (vect_init_vector): Add new statements in the beginning of the basic
5063 block in case of basic block SLP.
5064 (vect_get_vec_def_for_operand): Adjust function calls.
5065 (vect_finish_stmt_generation): Likewise.
5066 (vectorizable_call): Add assert that it is loop vectorization, adjust
5068 (vectorizable_conversion, vectorizable_assignment): Likewise.
5069 (vectorizable_operation): In case of basic block SLP, take
5070 vectorization factor from statement's type and skip the relevance
5071 check. Adjust function calls.
5072 (vectorizable_type_demotion): Add assert that it is loop
5073 vectorization, adjust function calls.
5074 (vectorizable_type_promotion): Likewise.
5075 (vectorizable_store): Check for outer loop only in case of loop
5076 vectorization. Adjust function calls. For basic blocks, skip the
5077 relevance check and don't advance pointers.
5078 (vectorizable_load): Likewise.
5079 (vectorizable_condition): Add assert that it is loop vectorization,
5080 adjust function calls.
5081 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5082 that it is not reduction, get vector type, call only supported
5083 functions, skip loop specific parts.
5084 (vect_transform_stmt): Check for outer loop only in case of loop
5086 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5087 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5088 for external definition.
5089 * passes.c (pass_slp_vectorize): New pass.
5090 * tree-vect-slp.c (find_bb_location): New function.
5091 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5092 check for patterns only in loops.
5093 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5094 case of multiple types in basic block SLP.
5095 (vect_mark_slp_stmts_relevant): New function.
5096 (vect_supported_load_permutation_p): Fix comment.
5097 (vect_analyze_slp_instance): Add argument. In case of basic block
5098 SLP, take vectorization factor from statement's type, check that
5099 unrolling factor is 1. Adjust function call. Save SLP instance in
5100 either loop or basic block vectorization structure. Return FALSE,
5102 (vect_analyze_slp): Add argument. Get strided stores groups from
5103 either loop or basic block vectorization structure. Return FALSE
5104 if basic block SLP failed.
5105 (new_bb_vec_info): New function.
5106 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5107 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5108 (vect_schedule_slp): Add argument. Get SLP instances from either
5109 loop or basic block vectorization structure. Set vectorization factor
5110 to be 1 for basic block SLP.
5111 (vect_slp_transform_bb): New function.
5112 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5114 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5116 * final.c (shorten_branches): Do not align labels for jump tables.
5117 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5119 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5121 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5122 Remove outdated reference to flow.c and fix nits.
5123 * doc/gccint.texi: Tweak RTL description.
5124 * doc/rtl.texi: Likewise.
5126 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5128 * config/avr/avr.c: Change my email address.
5129 * config/avr/avr.h: Likewise.
5130 * config/avr/avr.md: Likewise.
5131 * config/avr/avr-protos.h: Likewise.
5132 * config/avr/libgcc.S: Likewise.
5134 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5136 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5137 (spu_split_load, spu_split_store): Change return type to int.
5138 (spu_split_convert): Declare.
5139 * config/spu/predicates.md (spu_mem_operand): Remove.
5140 (spu_mov_operand): Update.
5141 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5142 * config/spu/spu.c (regno_aligned_for_load): Remove.
5143 (reg_aligned_for_addr, spu_expand_load): Define.
5144 (spu_expand_extv): Reimplement and handle MEM.
5145 (spu_expand_insv): Handle MEM.
5146 (spu_sched_reorder): Handle insn's with length 0.
5147 (spu_legitimate_address_p): Reimplement.
5148 (store_with_one_insn_p): Return TRUE for any mode with size
5149 larger than 16 bytes.
5150 (address_needs_split): Define.
5151 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5153 (spu_convert_move): Define.
5154 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5155 (spu_split_store): Change all MEM's to TImode.
5156 (spu_init_expanders): Preallocate registers that correspond to
5157 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5159 (spu_split_convert): Define.
5160 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5161 (_move<mode>, _movdi, _movti): Update predicate and condition.
5162 (load, store): Change to define_split.
5163 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5165 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5166 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5167 define_insn_and_split of lshr<mode>3.
5168 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5169 (<v>ashr<mode>3_imm): Define.
5170 (extv, extzv, insv): Allow MEM operands.
5171 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5172 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5173 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5174 (_spu_convert2): Change to define_insn_and_split and remove the
5175 corresponding define_peephole2.
5176 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5177 Change predicates to memory_operand.
5179 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5181 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5183 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5185 PR tree-optimization/40219
5186 * tree.c (iterative_hash_expr): Make sure the builtin function is
5187 a normal builtin function and not a front end or back end builtin
5188 before indexing into the built_in_decls array.
5190 2009-05-22 Richard Guenther <rguenther@suse.de>
5193 * alias.c (write_dependence_p): Do not use TBAA for answering
5194 anti-dependence or output-dependence.
5195 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5196 (emit_pointer_definition): Remove.
5197 (emit_alias_warning): Likewise.
5198 (find_what_var_points_to): Remove TBAA pruning code.
5199 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5201 (compute_points_to_sets): Remove code computing the set of
5202 dereferenced pointers.
5203 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5204 oracle for querying anti and output dependencies.
5205 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5206 if TBAA may be applied.
5207 (refs_anti_dependent_p): New function.
5208 (refs_output_dependent_p): Likewise.
5209 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5210 (refs_output_dependent_p): Likewise.
5211 * doc/tree-ssa.texi (Memory model): New section.
5212 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5213 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5214 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5215 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5216 * expr.c (expand_expr_real_1): Likewise.
5217 * gimple-low.c (lower_stmt): Likewise.
5218 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5219 (dump_gimple_cdt): Remove.
5220 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5221 (gimple_size): Likewise.
5222 (walk_gimple_op): Likewise.
5223 (is_gimple_stmt): Likewise.
5224 (walk_stmt_load_store_addr_ops): Likewise.
5225 (gimple_build_cdt): Remove.
5226 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5227 * gimple.h (gimple_cdt_new_type): Remove.
5228 (gimple_cdt_new_type_ptr): Likewise.
5229 (gimple_cdt_set_new_type): Likewise.
5230 (gimple_cdt_location): Likewise.
5231 (gimple_cdt_location_ptr): Likewise.
5232 (gimple_cdt_set_location): Likewise.
5233 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5234 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5235 GIMPLE_CHANGE_DYNAMIC_TYPE.
5236 (verify_types_in_gimple_stmt): Likewise.
5237 * tree-inline.c (estimate_num_insns): Likewise.
5238 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5239 (copy_decl_to_var): Likewise.
5240 (copy_result_decl_to_var): Likewise.
5241 * tree-pretty-print.c (dump_generic_node): Do not handle
5242 CHANGE_DYNAMIC_TYPE_EXPR.
5243 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5244 * tree-ssa-operands.c (get_expr_operands): Likewise.
5245 * tree-ssa-structalias.c (struct variable_info): Remove
5246 no_tbaa_pruning member.
5247 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5248 (unify_nodes): Do not copy it.
5249 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5250 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5251 (set_uids_in_ptset): Do not check it.
5252 (find_what_var_points_to): Likewise.
5253 (compute_tbaa_pruning): Remove.
5254 (compute_points_to_sets): Do not call it.
5255 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5256 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5257 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5258 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5259 (DECL_NO_TBAA_P): Likewise.
5260 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5261 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5262 (expand_omp_atomic_pipeline): Do not set it.
5263 * print-tree.c (print_node): Do not dump it.
5264 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5267 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5270 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5273 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5275 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5278 2009-05-22 Ben Elliston <bje@au.ibm.com>
5280 * Makefile.in (bversion.h, s-bversion): New targets.
5281 (TOPLEV_H): Add bversion.h.
5282 * toplev.h: Include "bversion.h".
5283 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5284 the __format__ attribute only if compiling with the same version
5285 of GCC as the sources (the "build version").
5287 2009-05-22 Ben Elliston <bje@au.ibm.com>
5289 * c-format.c (handle_format_attribute): Fix comment typo.
5291 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5294 * config/ia64/ia64.opt (mfused-madd): New.
5295 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5296 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5297 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5298 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5299 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5300 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5301 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5302 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5303 instruction if !TARGET_FUSED_MADD.
5304 (fpma, fpms): Remove colon from name.
5306 2009-05-22 Richard Guenther <rguenther@suse.de>
5308 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5309 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5310 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5312 (create_expression_by_pieces): Only convert if necessary.
5313 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5314 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5316 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5318 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5319 regular pattern from a template and rename it ...
5320 (*extzv_truncsi_exts): ... to this.
5322 2009-05-21 Richard Guenther <rguenther@suse.de>
5324 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5325 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5326 (cgraph_default_inline_p): Likewise.
5327 (cgraph_decide_inlining_incrementally): Likewise.
5329 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5330 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/cpuid.h (bit_MOVBE): New.
5334 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5336 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5337 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5338 (ix86_handle_option): Handle OPT_mmovbe.
5339 (ix86_target_string): Add -mmovbe.
5340 (pta_flags): Add PTA_MOVBE.
5341 (processor_alias_table): Add PTA_MOVBE to "atom".
5342 (override_options): Handle PTA_MOVBE.
5344 * config/i386/i386.h (TARGET_MOVBE): New.
5346 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5347 (*bswapsi_movbe): New.
5348 (*bswapdi_movbe): Likewise.
5349 (bswapdi2): Renamed to ...
5351 (bswapdi2): New expander.
5353 * config/i386/i386.opt (mmovbe): New.
5355 * doc/invoke.texi: Document -mmovbe.
5357 2009-05-21 Taras Glek <tglek@mozilla.com>
5359 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5360 * gcc-plugin.h (plugin_init): Updated signature.
5361 * gcc-plugin.h (plugin_name_args): Moved to this header.
5362 * doc/plugins.texi (plugin_init): Updated documention to reflect
5364 * doc/plugins.texi (plugin_name_args): Added to documention.
5366 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5368 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5369 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5371 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5373 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5374 JUMP_TABLE_DATA_P predicates where applicable.
5375 * config/i386/predicates.md: Ditto.
5376 * config/i386/sse.md: Ditto.
5378 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5380 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5381 operand2 -128 override length_immediate attribute to 1.
5382 * config/i386/predicates.md (constm128_operand): New predicate.
5384 * config/i386/i386.c (memory_address_length): Handle %r12
5385 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5387 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5388 mode look through optional ZERO_EXTEND and SUBREG.
5389 * config/i386/i386.md (R12_REG): New define_constant.
5390 (prefix_data16): For sse unit set also for MODE_TI insns.
5391 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5392 insns set if operand 1 is ext_QIreg_operand.
5393 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5394 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5396 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5397 mode from MODE_DI to MODE_SI.
5398 (movdi_1_rex64): Override modrm and length_immediate attributes
5399 only for movabs (TYPE_IMOV, alternative 2).
5400 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5401 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5402 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5403 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5404 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5405 prefix_rex attribute if DImode.
5406 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5407 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5408 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5409 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5410 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5411 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5412 Likewise. For TYPE_IMOV clear length_immediate attribute.
5413 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5414 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5415 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5416 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5417 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5418 or one operand TYPE_ISHIFT.
5419 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5420 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5421 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5422 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5423 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5424 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5425 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5426 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5427 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5428 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5429 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5430 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5431 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5432 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5433 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5434 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5435 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5436 set mode attribute, don't override length attribute.
5437 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5439 (return_internal_long): Set length attribute to 2 instead of 1.
5440 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5441 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5442 prefix_rex attribute.
5443 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5445 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5447 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5449 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5451 2009-05-20 Ian Lance Taylor <iant@google.com>
5453 * tree.c (build_tree_list_vec_stat): New function.
5454 (ctor_to_vec): New function.
5455 (build_nt_call_vec): New function.
5456 (build_call_array): Change args to be a const pointer.
5457 (build_call_vec): New function.
5458 * tree.h (build_nt_call_vec): Declare.
5459 (build_tree_list_vec_stat): Declare.
5460 (build_tree_list_vec): Define.
5461 (build_call_array): Update declaration.
5462 (build_call_vec): Declare.
5463 (ctor_to_vec): Declare.
5464 * c-common.c (tree_vector_cache): New static variable.
5465 (make_tree_vector): New function.
5466 (release_tree_vector): New function.
5467 (make_tree_vector_single): New function.
5468 (make_tree_vector_copy): New function.
5469 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5470 (make_tree_vector_single, make_tree_vector_copy): Declare.
5471 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5472 (c_parser_expr_list): Don't manage cache here, instead call
5474 (c_parser_release_expr_list): Remove static function.
5475 (c_parser_vec_to_tree_list): Remove static function.
5476 (c_parser_attributes): Call build_tree_list_vec instead of
5477 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5478 c_parser_release_expr_list.
5479 (c_parser_postfix_expression_after_primary): Likewise.
5480 (c_parser_objc_keywordexpr): Likewise.
5482 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5484 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5485 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5486 TARGET_CONVERT_TO_TYPE.
5487 * hooks.c (hook_tree_const_tree_null): Define.
5488 * hooks.h (hook_tree_const_tree_null): Declare.
5489 * target.h (struct gcc_target): Add invalid_parameter_type,
5490 invalid_return_type, promoted_type, and convert_to_type fields.
5491 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5492 (TARGET_INVALID_RETURN_TYPE): Define.
5493 (TARGET_PROMOTED_TYPE): Define.
5494 (TARGET_CONVERT_TO_TYPE): Define.
5495 (TARGET_INITIALIZER): Update for new fields.
5496 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5497 (grokparms): Check targetm.invalid_parameter_type.
5498 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5499 * c-convert.c (convert): Check targetm.convert_to_type.
5501 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5503 * config/mips/mips.md (*extenddi_truncate<mode>,
5504 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5506 (*extendhi_truncateqi): New define_insn_and_sptit.
5508 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5511 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5512 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5514 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5516 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5517 the operand of VIEW_CONVERT_EXPR.
5519 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5521 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5522 extended family and model for Intel processors. Support Intel Atom.
5524 2009-05-20 Olivier Hainque <hainque@adacore.com>
5526 * gstab.h (stab_code_type): Define, to be used instead of the
5527 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5529 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5530 occurrences by stab_code_type.
5531 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5533 2009-05-20 Martin Jambor <mjambor@suse.cz>
5535 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5536 (sra_insert_before): Likewise.
5537 (sra_insert_after): Likewise.
5538 (sra_init_cache): Likewise.
5539 (sra_type_can_be_decomposed_p): Likewise.
5540 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5541 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5542 (sra_insert_before): Likewise.
5543 (sra_insert_after): Likewise.
5544 (sra_init_cache): Likewise.
5545 (insert_edge_copies_seq): Made static and moved upwards.
5547 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5550 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5552 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5553 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5556 2009-05-20 Richard Guenther <rguenther@suse.de>
5558 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5559 with mismatched comparison modes.
5561 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5563 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5564 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5565 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5566 with shifts for Thumb2.
5567 (orsi_notsi): New for orn.
5568 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5569 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5570 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5571 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5572 Don't invert remainder for IOR.
5574 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5576 PR tree-optimization/40087
5577 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5578 number_of_iterations_ne): Rename never_infinite argument.
5579 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5580 number_of_iterations_le): Handle pointer-type ivs when
5581 exit_must_be_taken is false.
5582 (number_of_iterations_cond): Do not always assume that
5583 exit_must_be_taken if the control variable is a pointer.
5585 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5587 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5588 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5590 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5592 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5593 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5595 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5598 * c.opt (Wlogical-op): Disabled by default.
5599 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5601 * doc/invoke.texi (Wlogical-op): Likewise.
5603 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5605 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5607 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5608 Propagate the type of the first operand.
5609 <ASSERT_EXPR>: Simplify.
5610 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5611 Rewrite using the RHS code as discriminant.
5612 <NOP_EXPR>: Turn into CASE_CONVERT.
5613 <PLUS_EXPR>: Propagate the type of the first operand.
5615 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5617 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5618 (ia64_dconst_0_375): New.
5619 * config/ia64/ia64.c (ia64_override_options): Remove
5620 -minline-sqrt-min-latency warning.
5621 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5622 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5623 * config/ia64/ia64.md (*sqrt_approx): Remove.
5624 (sqrtsf2): Remove #if 0.
5625 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5626 (sqrtdf): Remove assert.
5627 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5628 (sqrtxf2): Remove #if 0.
5629 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5630 * div.md (sqrt_approx_rf): New.
5631 (sqrtsf2_internal_thr): New implementation.
5632 (sqrtsf2_internal_lat): New.
5633 (sqrtdf2_internal_thr: New implementation.
5634 (sqrtxf2_internal): New implementation.
5636 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5637 Hans-Peter Nilsson <hp@axis.com>
5639 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5640 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5641 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5642 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5643 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5644 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5645 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5646 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5647 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5648 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5649 * c-common.c: ...from here.
5651 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5653 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5655 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5657 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5659 2009-05-19 Ben Elliston <bje@au.ibm.com>
5661 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5662 assignments with memcpy calls.
5663 (add_fdes): Likewise.
5664 (binary_search_unencoded_fdes): Likewise.
5665 (linear_search_fdes): Eliminate type puns.
5667 2009-05-19 Richard Guenther <rguenther@suse.de>
5669 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5670 not falsely claim to have propagated into all uses.
5672 2009-05-19 Ben Elliston <bje@au.ibm.com>
5674 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5677 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5679 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5680 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5681 (TARGET_LEGITIMATE_ADDRESS_P): New.
5682 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5683 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5685 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5688 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5689 child of the containing namespace's DIE.
5691 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5693 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5694 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5695 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5698 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5701 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5702 gen_align with gen_pad.
5703 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5704 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5706 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5707 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5709 * config/i386/i386.md (align): Renamed to ...
5710 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5711 ASM_OUTPUT_MAX_SKIP_PAD.
5713 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5715 * config.gcc: Fix variable syntax.
5718 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5719 before calling exact_log2.
5720 (output_iorsi3): Likewise.
5721 (output_xorsi3): Likewise.
5723 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5725 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5726 for the none zero constant operand except for EQ and NE
5727 comprisons even when the first operand is R0.
5729 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5731 * config/s390/2064.md: Remove trailing whitespaces.
5732 * config/s390/2084.md: Likewise.
5733 * config/s390/constraints.md: Likewise.
5734 * config/s390/fixdfdi.h: Likewise.
5735 * config/s390/libgcc-glibc.ver: Likewise.
5736 * config/s390/s390-modes.def: Likewise.
5737 * config/s390/s390-protos.h: Likewise.
5738 * config/s390/s390.c: Likewise.
5739 * config/s390/s390.h: Likewise.
5740 * config/s390/s390.md: Likewise.
5741 * config/s390/tpf-unwind.h: Likewise.
5743 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5745 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5747 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5750 * configure.ac (m68k-*-*): Check if binutils support TLS.
5751 * configure: Regenerate.
5752 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5753 * config/m68k/constraints.md (Cu): New constraint.
5754 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5755 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5756 (movsi): Handle TLS symbols.
5757 (addsi3_5200): Handle XTLS symbols, indent.
5758 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5759 (m68k_tls_reference_p): Declare.
5760 (m68k_legitimize_address): Declare.
5761 (m68k_unwrap_symbol): Declare.
5762 * config/m68k/m68k.opt (mxtls): New option.
5763 * config/m68k/m68k.c (ggc.h): Include.
5764 (m68k_output_dwarf_dtprel): Implement hook.
5765 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5766 (m68k_expand_prologue): Load GOT pointer when function needs it.
5767 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5768 (m68k_legitimate_constant_address_p): Same.
5769 (m68k_decompose_address): Handle TLS references.
5770 (m68k_get_gp): New static function.
5771 (enum m68k_reloc): New contants.
5772 (TLS_RELOC_P): New macro.
5773 (m68k_wrap_symbol): New static function.
5774 (m68k_unwrap_symbol): New function.
5775 (m68k_final_prescan_insn_1): New static function.
5776 (m68k_final_prescan_insn): New function.
5777 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5779 (legitimize_pic_address): Handle TLS references..
5780 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5781 (m68k_libcall_value_in_a0_p)
5782 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5783 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5784 (m68k_legitimize_tls_address): Handle TLS references.
5785 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5787 (m68k_legitimize_address): Handle TLS symbols.
5788 (m68k_get_reloc_decoration): New static function.
5789 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5791 (m68k_output_dwarf_dtprel): Implement hook.
5792 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5793 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5794 m68k_call_* routines.
5795 (sched_attr_op_type): Handle TLS symbols.
5796 (gt-m68k.h): Include.
5797 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5798 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5800 2009-05-18 Martin Jambor <mjambor@suse.cz>
5802 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5803 (visit_store_addr_for_mod_analysis): New function.
5804 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5805 (determine_cst_member_ptr): Use gimple_assign_single_p.
5806 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5807 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5808 operands. Don't check number of operands of a NOP_EXPR.
5810 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5812 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5814 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5817 * c-common.c (warn_logical_operator): Don't warn if one of
5818 expression isn't always true or false.
5820 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5822 * config/i386/biarch32.h: New file.
5823 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5825 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5827 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5828 *zero_extend<mode>_truncqi): Merge these into ...
5829 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5830 Name the pattern following this as *zero_extendhi_truncqi.
5832 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5835 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5836 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5837 (output_info): Make field HOST_WIDEST_INT.
5838 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5839 (dump_bitmat_statistics): Same.
5841 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5843 * config.gcc (use_gcc_stdint): Set to wrap.
5844 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5845 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5846 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5847 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5848 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5849 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5850 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5851 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5853 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5855 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5857 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5858 Move definitions earlier.
5859 (OPT_ARCH64, OPT_ARCH32): Define.
5860 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5863 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5866 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5869 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5871 * arm.md (movdi2): Copy non-reg values to DImode registers.
5873 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5876 * final.c (label_to_max_skip): New function.
5877 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5878 CODE_LABEL_NUMBER <= max_labelno.
5879 * output.h (label_to_max_skip): New prototype.
5880 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5881 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5882 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5883 Handle CODE_LABELs with >= 16 byte alignment or with
5884 max_skip == (1 << align) - 1.
5885 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5886 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5889 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5890 .p2align 3 if MAX_SKIP is smaller than 7.
5891 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5893 2009-05-15 Ian Lance Taylor <iant@google.com>
5895 * alias.c (struct alias_set_entry_d): Rename from struct
5896 alias_set_entry. Change all uses.
5897 * except.c (struct call_site_record_d): Rename from struct
5898 call_site_record. Change all uses.
5899 * except.h (struct eh_region_d): Rename from struct eh_region.
5901 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5903 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5904 ivtype_map_elt. Change all uses.
5905 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5907 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5908 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5910 (struct sese_d): Rename from struct sese. Change all uses.
5911 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5912 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5913 * optabs.h (struct optab_d): Rename from struct optab. Change all
5915 (struct convert_optab_d): Rename from struct convert_optab.
5917 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5918 ipa_opt_pass. Change all uses.
5919 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5922 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5923 defined as a typedef.
5924 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5927 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5930 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5932 (merge_ranges): Returns bool.
5933 * tree.h (make_range): .. to here.
5934 (build_range_check): Likewise.
5935 (merge_ranges): Likewise. Renamed from merge_ranges.
5936 * c-typeck.c (parser_build_binary_op): Update calls to
5937 warn_logical_operator.
5938 * c-common.c (warn_logical_operator): Add new warning.
5939 * c-common.h (warn_logical_operator): Update declaration.
5941 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5943 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5945 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5947 * doc/install.texi: Document MPC requirements, flags etc.
5949 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5950 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5951 Evaluate constant arguments.
5952 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5953 (fold_builtin_1): Likewise, also evaluate constant arguments.
5954 Remove superfluous break.
5955 (do_mpc_ckconv): New.
5956 * real.h: Include mpc.h.
5957 * toplev.c (print_version): Output MPC version info if available.
5959 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5961 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5963 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5965 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5968 2009-05-15 Jan Hubicka <jh@suse.cz>
5970 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5971 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5972 (try_inline): Fix return value.
5973 (cgraph_decide_inlining_incrementally): Honor new value.
5974 (cgraph_early_inlining): Handle indirect inlining.
5975 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5977 2009-05-15 Jan Hubicka <jh@suse.cz>
5979 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5980 * cgraphunit.c (cgraph_finalize_function): Set it.
5981 (cgraph_expand_function): Use it.
5983 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5985 * real.c (encode_ieee_half): Define.
5986 (decode_ieee_half): Define.
5987 (ieee_half_format): Define.
5988 (arm_half_format): Define.
5989 * real.h (ieee_half_format): Declare.
5990 (arm_half_format): Declare.
5992 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5994 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5995 swapped, and reversed optabs exist before trying to use them.
5997 2009-05-15 Paul Brook <paul@codesourcery.com>
5998 Sandra Loosemore <sandra@codesourcery.com>
6000 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6001 loads. Allow PRE_DEC.
6002 (output_move_neon): Handle PRE_DEC.
6003 (arm_print_operand): Add 'A' for neon structure loads.
6004 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6005 * config/arm/neon.md (neon_mov): Update comment.
6006 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6008 (Um): New constraint.
6010 2009-05-15 Jan Hubicka <jh@suse.cz>
6012 Revert the following patch until testsuite fallout is fixed:
6013 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6014 * cgraph.h (struct inline_summary): New filed self_wize,
6015 size_inlining_benefit, self_time and time_inlining_benefit.
6016 (struct cgraph_global_info): Replace insns by time ans size fields.
6017 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6018 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6019 (ipcp_update_callgraph): Do not touch function bodies.
6020 * ipa-inline.c: Include except.h
6021 (MAX_TIME): New constant.
6022 (overall_insns): Remove
6023 (overall_size, max_benefit): New static variables.
6024 (cgraph_estimate_time_after_inlining): New function.
6025 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6026 (cgraph_clone_inlined_nodes): Update size.
6027 (cgraph_mark_inline_edge): Update size.
6028 (cgraph_estimate_growth): Use size info.
6029 (cgraph_check_inline_limits): Check size.
6030 (cgraph_default_inline_p): Likewise.
6031 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6032 (cgraph_decide_recursive_inlining): Check size.
6033 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6035 (cgraph_decide_inlining): Likewise.
6036 (cgraph_decide_inlining_incrementally): Likewise; honor
6037 PARAM_EARLY_INLINING_INSNS.
6038 (likely_eliminated_by_inlining_p): New predicate.
6039 (estimate_function_body_sizes): New function.
6040 (compute_inline_parameters): Use it.
6041 * except.c (must_not_throw_labels): New function.
6042 * except.h (must_not_throw_labels): Declare.
6043 * tree-inline.c (init_inline_once): Kill inlining_weigths
6044 * tree-ssa-structalias.c: Avoid uninitialized warning.
6045 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6046 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6047 (PARAM_INLINE_CALL_COST): Remove.
6048 (PARAM_EARLY_INLINING_INSNS): New.
6050 2009-05-15 Richard Guenther <rguenther@suse.de>
6052 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6053 not TODO_update_ssa.
6055 2009-05-15 Richard Guenther <rguenther@suse.de>
6057 PR tree-optimization/39999
6058 * gimple.h (gimple_expr_type): Use the expression type looking
6059 through useless conversions.
6060 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6061 (vn_nary_op_insert_stmt): Likewise.
6062 (simplify_binary_expression): Likewise.
6064 2009-05-15 Richard Guenther <rguenther@suse.de>
6066 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6067 New options, enabled by default.
6068 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6070 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6071 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6072 * tree-ssa-structalias.c (gate_tree_pta): New function.
6073 (pass_build_alias): Use it.
6075 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6077 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6078 recurse on an invariant address if a conversion from a pointer
6079 type to a wider integer type is involved.
6081 2009-05-15 Jan Hubicka <jh@suse.cz>
6083 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6084 * cgraph.h (struct inline_summary): New filed self_wize,
6085 size_inlining_benefit, self_time and time_inlining_benefit.
6086 (struct cgraph_global_info): Replace insns by time ans size fields.
6087 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6088 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6089 (ipcp_update_callgraph): Do not touch function bodies.
6090 * ipa-inline.c: Include except.h
6091 (MAX_TIME): New constant.
6092 (overall_insns): Remove
6093 (overall_size, max_benefit): New static variables.
6094 (cgraph_estimate_time_after_inlining): New function.
6095 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6096 (cgraph_clone_inlined_nodes): Update size.
6097 (cgraph_mark_inline_edge): Update size.
6098 (cgraph_estimate_growth): Use size info.
6099 (cgraph_check_inline_limits): Check size.
6100 (cgraph_default_inline_p): Likewise.
6101 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6102 (cgraph_decide_recursive_inlining): Check size.
6103 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6105 (cgraph_decide_inlining): Likewise.
6106 (cgraph_decide_inlining_incrementally): Likewise; honor
6107 PARAM_EARLY_INLINING_INSNS.
6108 (likely_eliminated_by_inlining_p): New predicate.
6109 (estimate_function_body_sizes): New function.
6110 (compute_inline_parameters): Use it.
6111 * except.c (must_not_throw_labels): New function.
6112 * except.h (must_not_throw_labels): Declare.
6113 * tree-inline.c (init_inline_once): Kill inlining_weigths
6114 * tree-ssa-structalias.c: Avoid uninitialized warning.
6115 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6116 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6117 (PARAM_INLINE_CALL_COST): Remove.
6118 (PARAM_EARLY_INLINING_INSNS): New.
6119 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6120 (inline-call-cost): Remove.
6121 (early-inlining-insns): New.
6123 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6125 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6127 (print_int_cst_bounds_in_octal_p): Likewise.
6128 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6130 * dwarf2out.c (base_type_die): Likewise.
6131 (is_subrange_type): Delete.
6132 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6133 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6134 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6135 if the destination type is boolean.
6136 (build_range_check): Do not special-case subtypes.
6137 (fold_sign_changed_comparison): Likewise.
6138 (fold_unary): Likewise.
6139 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6140 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6141 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6142 * tree.c (subrange_type_for_debug_p): New predicate based on the
6143 former is_subrange_type.
6144 * tree.h (subrange_type_for_debug_p): Declare.
6145 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6146 (convert_affine_scev): Remove call to above function.
6147 (chrec_convert_aggressive): Likewise.
6148 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6149 false for conversions involving subtypes.
6150 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6151 (vrp_val_min): Likewise.
6152 (needs_overflow_infinity): Likewise.
6153 (extract_range_from_unary_expr): Likewise.
6155 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6157 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6158 * config/frv/frv.c: Likewise.
6159 * config/s390/s390.c: Likewise.
6160 * config/sparc/sparc.h: Likewise.
6161 * config/i386/i386.h: Likewise.
6162 * config/i386/i386.c: Likewise.
6163 * config/crx/crx.c: Likewise.
6164 * config/m68hc11/m68hc11.h: Likewise.
6165 * config/iq2000/iq2000.c: Likewise.
6166 * config/mn10300/mn10300.h: Likewise.
6167 * config/mn10300/mn10300.c: Likewise.
6168 * config/m68k/m68k.c: Likewise.
6169 * config/rs6000/rs6000.c: Likewise.
6170 * config/rs6000/xcoff.h: Likewise.
6171 * config/rs6000/linux64.h: Likewise.
6172 * config/rs6000/sysv4.h: Likewise.
6173 * config/score/score3.c: Likewise.
6174 * config/score/score7.c: Likewise.
6175 * config/score/score.c: Likewise.
6176 * config/arm/arm.md: Likewise.
6177 * config/mips/mips.c: Likewise.
6178 * config/mips/mips.md: Likewise.
6179 * config/bfin/bfin.h: Likewise.
6180 * config/pa/pa.c: Likewise.
6181 * config/pa/constraints.md: Likewise.
6183 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6184 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6185 * config/pdp11/pdp11.h: Use memory_address_p instead.
6187 2009-05-14 Ian Lance Taylor <iant@google.com>
6189 * passes.c (finish_optimization_passes): Change i to int.
6190 * plugin.c (plugins_active_p): Change event to int.
6191 (dump_active_plugins): Likewise.
6192 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6194 * tree.c (tree_range_check_failed): Change c to unsigned int.
6195 (omp_clause_range_check_failed): Likewise.
6196 (build_common_builtin_nodes): Change mode to int. Add cast.
6197 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6198 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6200 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6201 ++ or -- with a variable of enum type.
6203 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6206 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6208 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6210 * store-motion.c: Do not include params.h
6211 * Makefile.in: Fix dependencies for various files.
6213 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6215 * auto-inc-dec.c: Fix pass description, remove apparent
6216 accidental duplication.
6218 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6221 * ipa-utils.h (memory_identifier_string): Moved to ...
6222 * tree.h (memory_identifier_string): Here. Add GTY(()).
6224 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6226 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6227 in the former documentation of...
6228 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6229 * ira-conflicts.c (get_dup_num): Use address_operand.
6230 * targhooks.c (default_legitimate_address_p): New.
6231 * targhooks.h (default_legitimate_address_p): New.
6232 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6234 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6235 * target.h (struct target): Add legitimate_address_p.
6236 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6237 (TARGET_INITIALIZER): Include it.
6239 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6240 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6241 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6242 (TARGET_LEGITIMATE_ADDRESS_P): New.
6244 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6245 (REG_OK_STRICT_P): Delete.
6246 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6247 (frv_legitimate_address_p_1): ... this.
6248 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6249 (frv_legitimate_address_p_1): ... the renamed old
6250 frv_legitimate_address_p.
6251 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6252 (TARGET_LEGITIMATE_ADDRESS_P): New.
6254 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6255 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6256 * config/s390/s390.c (legitimate_address_p): Rename to...
6257 (s390_legitimate_address_p): ... this, make static.
6258 (legitimize_address): Adjust call.
6259 (TARGET_LEGITIMATE_ADDRESS_P): New.
6260 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6262 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6263 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6264 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6265 (TARGET_LEGITIMATE_ADDRESS_P): New.
6267 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6268 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6269 * config/spu/spu.c (spu_legitimate_address): Rename to...
6270 (spu_legitimate_address_p): ... this, make static.
6271 (TARGET_LEGITIMATE_ADDRESS_P): New.
6273 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6274 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6275 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6276 (sparc_legitimate_address_p): ... this, make static and return bool.
6277 (legitimize_address): Adjust call.
6278 (TARGET_LEGITIMATE_ADDRESS_P): New.
6280 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6281 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6282 * config/i386/i386.c (legitimate_address_p): Rename to...
6283 (ix86_legitimate_address_p): ... this, make static.
6284 (constant_address_p): Move after it, adjust call.
6285 (TARGET_LEGITIMATE_ADDRESS_P): New.
6287 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6288 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6289 * config/avr/avr.c (legitimate_address_p): Rename to...
6290 (avr_legitimate_address_p): ... this, make static.
6291 (legitimize_address): Adjust call.
6292 (TARGET_LEGITIMATE_ADDRESS_P): New.
6294 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6295 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6296 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6297 (TARGET_LEGITIMATE_ADDRESS_P): New.
6299 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6300 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6301 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6302 (TARGET_LEGITIMATE_ADDRESS_P): New.
6304 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6305 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6307 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6309 (TARGET_LEGITIMATE_ADDRESS_P): New.
6311 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6312 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6314 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6316 (m68hc11_legitimate_address_p): ... this, make static.
6317 (go_if_legitimate_address_internal): Rename to...
6318 (m68hc11_legitimate_address_p_1): ... this.
6319 (legitimize_address): Adjust call.
6320 (TARGET_LEGITIMATE_ADDRESS_P): New.
6322 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6323 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6324 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6325 (TARGET_LEGITIMATE_ADDRESS_P): New.
6327 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6328 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6329 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6330 (mn10300_legitimate_address_p): ... this, make static.
6331 (TARGET_LEGITIMATE_ADDRESS_P): New.
6333 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6334 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6335 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6336 (TARGET_LEGITIMATE_ADDRESS_P): New.
6338 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6339 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6340 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6341 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6342 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6343 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6344 (rs6000_legitimate_address_p): ... this, make static.
6345 (TARGET_LEGITIMATE_ADDRESS_P): New.
6346 (REG_MODE_OK_FOR_BASE_P): Delete.
6347 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6349 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6350 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6352 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6353 static, adjust types.
6354 (TARGET_LEGITIMATE_ADDRESS_P): New.
6356 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6357 * config/score/score.c (score_address_p): Rename to...
6358 (score_legitimate_address_p): ... this.
6359 (TARGET_LEGITIMATE_ADDRESS_P): New.
6360 * config/score/score3.c (score3_address_p): Rename to...
6361 (score3_legitimate_address_p): ... this.
6362 * config/score/score7.c (score7_address_p): Rename to...
6363 (score7_legitimate_address_p): ... this.
6365 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6366 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6367 GO_IF_LEGITIMATE_ADDRESS): Delete.
6368 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6369 thumb2_legitimate_address_p): Delete.
6370 (arm_legitimate_address_p): Rename to...
6371 (arm_legitimate_address_outer_p): ... this.
6372 * config/arm/constraints.md ("Uq"): Adjust call.
6373 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6374 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6376 (arm_legitimate_address_outer_p): ... this.
6377 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6379 (TARGET_LEGITIMATE_ADDRESS_P): New.
6381 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6382 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6383 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6384 (TARGET_LEGITIMATE_ADDRESS_P): New.
6386 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6387 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6388 * config/vax/vax.c (legitimate_address_p): Rename to...
6389 (vax_legitimate_address_p): ... this, make static.
6390 (TARGET_LEGITIMATE_ADDRESS_P): New.
6392 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6393 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6394 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6395 (TARGET_LEGITIMATE_ADDRESS_P): New.
6397 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6398 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6399 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6400 (mmix_legitimate_address_p): ... this, make static.
6401 (TARGET_LEGITIMATE_ADDRESS_P): New.
6403 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6404 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6405 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6406 (TARGET_LEGITIMATE_ADDRESS_P): New.
6408 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6410 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6411 of MODE_COMPLEX_INT.
6413 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6415 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6416 LCT_NORMAL in function call.
6417 * mips-tdump.c (print_file_desc): Add cast to enum type.
6418 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6419 (mark_stabs): Add casts to enum types.
6420 (parse_stabs_common): Add casts to enum types.
6422 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6424 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6425 Check for invalid values of LETTER.
6427 2009-05-13 Taras Glek <tglek@mozilla.com>
6429 * attribs.c (register_attribute): moved out attribute registration
6430 into register_attribute.
6431 * doc/plugins.texi: Documented register_attribute and
6433 * gcc-plugin.h: Added forward decl for register_attribute.
6434 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6435 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6436 PLUGIN_ATTRIBUTES boilerplate.
6438 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6440 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6441 values even in sentinel and empty entries.
6442 (ms_printf_flag_specs): Likewise.
6443 (ms_scanf_flag_specs): Likewise.
6444 (ms_strftime_flag_specs): Likewise.
6445 (ms_print_char_table): Likewise.
6446 (ms_scan_char_table): Likewise.
6447 (ms_time_char_table): Likewise.
6449 2009-05-13 Doug Kwan <dougkwan@google.com>
6451 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6453 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6455 * config/mips/mips.md (store): Add attributes for QI and HI.
6457 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6458 (truncdi<mode>2): ... this new pattern.
6460 2009-05-13 Brad Hards <bradh@kde.org>
6462 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6464 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6465 Ben Elliston <bje@au.ibm.com>
6468 * dse.c (check_mem_read_rtx): Guard against width == -1.
6470 2009-05-13 Michael Matz <matz@suse.de>
6473 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6474 (trivially_conflicts_p): New function.
6475 (insert_backedge_copies): Use it.
6477 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6479 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6480 (handle_stdc_pragma): Use new enum constant names.
6481 (handle_pragma_float_const_decimal64): Ditto.
6483 2009-05-13 Ian Lance Taylor <iant@google.com>
6485 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6488 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6490 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6491 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6493 * config/m68k/m68k.h (FL_UCLINUX): Define.
6495 2009-05-13 Jan Hubicka <jh@suse.cz>
6497 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6499 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6501 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6502 unless -fschedule-insns is specified.
6504 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6507 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6508 TARGET_EXPAND_CBRANCHDI4.
6509 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6510 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6511 (cmpeqdi): Fix comment.
6513 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6515 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6516 (sh_legitimate_address_p): Likewise.
6517 * config/sh/sh.c (sh_legitimate_index_p): New.
6518 (sh_legitimate_address_p): Likewise.
6519 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6520 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6521 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6522 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6523 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6524 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6525 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6526 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6527 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6529 2009-05-12 Jan Hubicka <jh@suse.cz>
6531 * tree-inline.c (estimate_operator_cost): Add operands;
6532 when division happens by constant, it is cheap.
6533 (estimate_num_insns): Loads and stores are not having cost of 0;
6534 EH magic stuff is cheap; when computing runtime cost of switch,
6535 use log2 base of amount of its cases; builtin_expect has cost of 0;
6536 compute cost for moving return value of call.
6537 (init_inline_once): Initialize time_based flags.
6538 * tree-inline.h (eni_weights_d): Add time_based flag.
6540 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6542 * df-core.c: Update head documentation.
6544 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6547 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6548 shadowing exisiting variable op1.
6550 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6553 * config/i386/driver-i386.c (processor_signatures): New enum.
6554 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6555 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6556 processor signature to detect geode processor.
6558 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6562 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6564 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6565 causes spurious differences between trunk and cond-optab branch.
6567 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6569 * dojump.c (compare_from_rtx): Delete.
6570 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6571 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6572 if the comparison does not satisfy the predicate; test predicates for
6573 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6574 further if one existing pattern fails.
6575 * expr.h (compare_from_rtx): Delete.
6576 (prepare_operand): Declare it.
6577 * optabs.c: Change "lib call" to "libcall" throughout.
6578 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6579 HAVE_conditional_trap, emit_cmp_insn): Delete.
6580 (can_compare_p): Delete cmp_optab case.
6581 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6582 Accept other parameters by value.
6583 (prepare_operand): Make non-static.
6584 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6585 other parameters by value. Try to widen operands here based on
6586 an optab_methods argument and looking at cbranch_optab.
6587 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6588 loop. Use cbranch_optab directly.
6589 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6590 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6592 (emit_conditional_move, emit_conditional_add): Inline what's needed
6593 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6594 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6595 with COMPARE. Move cmov_optab and cstore_optab above
6596 with cbranch_optab, move cmp_optab down with ucmp_optab,
6597 remove tst_otpab. Do not initialize trap_rtx.
6598 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6599 for trap code. Do not check HAVE_conditional_trap. Use
6600 prepare_cmp_insn. Accept no predicate for operand 3.
6601 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6602 (OTI_ctrap, ctrap_optab): New.
6603 (tst_optab): Delete.
6604 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6605 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6606 with lookup of ctrap_optab.
6607 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6611 * combine.c (combine_simplify_rtx, simplify_set): Do not
6612 special case comparing against zero for cc0 machines.
6613 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6614 COMPARE on cc0 machines.
6615 (simplify_relational_operation): Return a new expression when
6616 a COMPARE could be removed.
6617 * final.c (final_scan_insn): Compare cc_status values
6618 against LHS of a (compare FOO (const_int 0)) cc0 source.
6619 Also check if cc_status.value is the full compare.
6621 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6622 (cstoreMM4): Document.
6623 (conditional_trap): Document ctrapMM4 instead.
6624 (sync_compare_and_swapMM): Refer to cbranchcc4.
6625 (Dependent Patterns): Eliminate obsolete information referring to
6626 the old jump optimization phase.
6627 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6628 of compares with 0 on cc0 machines.
6629 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6630 avoiding references to cc0. Remove text about storing operands
6632 * doc/tm.texi (Condition Codes): Include blurb on different
6633 condition code representations, separate into subsections for
6634 CC0, MODE_CC and conditional execution.
6636 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6637 alpha_emit_setcc): Accept operands and a machine mode.
6638 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6639 Get code/op0/op1 from operands, use machine mode argument
6640 instead of alpha_compare.fp_p. Emit the branch here.
6641 (alpha_emit_setcc): Likewise, and return boolean.
6642 (alpha_emit_conditional_move): Likewise. Assert that
6643 cmp_op_mode == cmp_mode, and simplify accordingly.
6644 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6645 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6646 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6648 (stack probe test): Use cbranchdi4.
6649 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6651 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6652 * config/arc/arc.h (movsicc, movsfcc): Use it.
6653 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6654 (cbranchsi4, cstoresi4): New.
6655 (cmpsi, bCC and sCC expanders): Remove.
6657 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6658 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6659 * config/arm/predicates.md (arm_comparison_operator): Only include
6660 floating-point operators if there is a hardware floating-point unit.
6661 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6662 deferring to cbranch_cc and cstore_cc respectively.
6663 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6664 cbranch_cc, cstore_cc): New.
6665 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6667 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6669 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6670 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6672 (adjust_insn_length): Adjust calls.
6673 (avr_reorg): Handle (compare (foo) (const_int 0)).
6674 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6675 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6676 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6677 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6679 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6680 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6682 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6683 (cbranchsi4, cstorebi4, cstoresi4): New.
6684 (movbisi): This insn is duplicate, split it to zero_extend.
6685 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6686 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6687 (bfin_optimize_loop): Use cbranch expander.
6688 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6689 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6690 (bfin_bimode_comparison_operator): ... this.
6691 (bfin_direct_comparison_operator): New.
6693 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6694 inside (compare FOO (const_int 0)).
6695 (cris_rtx_costs): Handle ZERO_EXTRACT.
6696 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6697 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6698 (*tstdi_v32): Delete.
6699 (*cmpdi_non_v32): Add M alternative for operand 1.
6700 (cmpsi, cmp<mode>): Make private.
6701 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6703 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6705 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6706 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6707 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6708 (cc_reg_operand): New.
6710 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6711 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6712 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6713 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6714 crx_expand_scond): Delete.
6716 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6718 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6719 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6721 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6722 cstoresi4, cstoresf4, cstoredf4): New.
6723 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6724 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6725 Receive the entire operands array.
6726 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6727 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6728 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6729 Get test/op0/op1 from the operands array.
6730 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6732 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6733 (h8300_expand_store): New.
6734 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6736 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6737 (h8300_expand_store): New.
6738 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6739 or do not try to produce (set (cc0) REG).
6740 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6741 change a compare into a move to a scratch register. Disable some
6742 peepholes when comparing with zero.
6743 (tstsi, tsthi, tstsi, cmpqi): Make private.
6746 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6749 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6750 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6751 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6752 (ix86_emit_i387_log1p): Use cbranchxf2.
6753 (ix86_expand_setcc): Return void.
6754 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6755 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6756 cmp<MODEF>, cmpcc): Remove.
6757 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6758 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6759 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6760 (sCC and bCC expanders): Remove.
6761 (stack_protect_test): Use cbranchcc4.
6763 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6765 (ia64_expand_compare): Accept three rtx by reference and return void.
6766 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6767 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6768 from *expr. Update *expr with the BImode comparison to do.
6769 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6770 cmptf, bCC, sCC, conditional_trap): Delete.
6771 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6772 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6773 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6774 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6775 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6777 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6778 type of last argument.
6779 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6780 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6781 use machine mode argument instead of branch_type. Remove dead
6782 code for floating-point comparisons.
6783 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6784 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6786 (cbranchsi4, cstoresi4): New.
6787 * config/iq2000/predicates.md (reg_or_const_operand): New.
6789 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6790 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6791 (b<code>_op): Rewrite to...
6792 (bcc_op): ... this, using match_operator.
6793 (s<code>_op): Rewrite to...
6794 (scc_op): ... this, using match_operator.
6795 (s<code>_24_op): Rewrite to...
6796 (scc_op_24): ... this, using match_operator.
6797 (s<code>_<mode>): Rewrite to...
6798 (cstore<mode>4): ... this, using match_operator.
6799 (s<code>_<mode>_24): Rewrite to...
6800 (cstore<mode>4_24): ... this, using match_operator.
6801 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6802 m32c_unpend_compare, m32c_expand_scc): Delete.
6803 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6804 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6805 (m32c_expand_movcc): Change NE to EQ if necessary.
6806 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6808 * config/m32r/m32r-protos.h (gen_cond_store): New.
6809 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6810 (gen_cond_store): New, from sCC patterns.
6811 (m32r_expand_block_move): Use cbranchsi4.
6812 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6813 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6814 (cbranchsi4, cstoresi4): New.
6816 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6818 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6819 (m68hc11_notice_update_cc): Look into a compare with 0.
6820 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6822 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6823 cmphi, cmpqi, bCC): Delete.
6824 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6825 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6826 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6829 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6830 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6831 * config/m68k/constraints.md (H): New.
6832 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6833 the define_insn below.
6834 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6835 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6836 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6837 patterns): Wrap RHS with COMPARE.
6838 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6839 (*cmpdi_internal): Name this pattern.
6840 (cmpdi): Change to define_insn.
6841 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6842 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6843 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6845 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6846 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6847 (conditional_trap): Change to...
6848 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6849 (*conditional_trap): Use the ordered_comparison_operator and
6850 const1_operand predicates.
6851 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6852 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6853 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6854 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6856 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6857 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6858 (mcore_gen_compare): New.
6859 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6860 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6861 (mcore_gen_compare): ... this.
6862 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6863 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6864 (stack probe pattern): Use cbranchsi4.
6866 * config/mips/predicates.md (mips_cstore_operator): New.
6867 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6868 * config/mips/mips.md (any_cond): Delete.
6869 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6871 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6872 fixuns_truncsfdi2): Use cbranch patterns.
6873 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6874 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6875 Adjust call to mips_expand_conditional_branch.
6876 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6878 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6879 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6880 * config/mips/mips.c (cmp_operands): Delete.
6881 (mips_emit_compare): Get comparison operands from *op0/*op1.
6882 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6883 that it succeeds. Use op0/op1 instead of cmp_operands.
6884 (mips_expand_conditional_branch, mips_expand_conditional_move,
6885 mips_expand_conditional_trap): Likewise.
6886 (mips_block_move_loop): Use cbranch patterns.
6887 * config/mips/mips.h (cmp_operands): Delete.
6889 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6890 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6891 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6892 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6893 (*cmpcc_folded): Rename to...
6894 (*cmpdi_folded): this.
6895 (*cmpcc): Rename to...
6897 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6900 (cbranchdf4): New. Handle invalid comparisons here.
6901 * config/mmix/predicates.md (float_comparison_operator): New.
6903 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6904 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6905 * config/mn10300/mn10300.md (tst): Delete.
6906 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6907 Name these patterns and wrap RHS in a compare.
6908 (*cmpsi): Make this pattern private. Include tst.
6909 (*cmpsf): Make this pattern private.
6910 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6911 (compare with zero peepholes): Likewise.
6913 (cbranchsi4, cbranchsf4): New.
6914 (casesi): Use cbranchsi4.
6916 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6917 hppa_branch_type): Delete.
6918 (return_addr_rtx): Use cbranchsi4.
6919 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6920 Emit CCFPmode comparison here.
6921 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6922 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6923 hppa_branch_type): Delete.
6924 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6925 (movsicc, movdicc): Remove references to hppa_compare_op0,
6926 hppa_compare_op1 and compare_from_rtx.
6927 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6928 (casesi): Use cbranchsi4.
6930 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6931 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6932 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6933 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6934 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6936 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6937 (*branch, *branch_inverted): New.
6939 * config/picochip/picochip.md (cbranchhi4): Use
6940 ordered_comparison_operator.
6941 (cmphi, bCC): Remove.
6943 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6944 (trap_comparison_operator): Delete.
6945 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6946 rs6000_emit_cbranch): Accept mode and operands.
6947 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6948 rs6000_compare_fp_p): Delete.
6949 (rs6000_generate_compare): Accept mode and comparison. Extract code
6950 and op0/op1 from there. Replace references to rs6000_compare_op0
6951 and rs6000_compare_op1.
6952 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6953 extract result from passed operands.
6954 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6955 extract loc from passed operands.
6956 (rs6000_emit_cmove): Likewise.
6957 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6958 rs6000_compare_fp_p): Delete.
6959 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6960 (cbranch<GPR>4, cbranch<FP>4): New.
6961 (cstore<mode>4): New. Consolidate here all choices about when to use
6962 portable or specialized sCC sequences.
6963 (stack_protect_test): Use cbranchsi4.
6964 (conditional_trap): Replace with ctrap<GPR>4.
6965 (conditional trap insn): Replace trap_comparison_operator with
6966 ordered_comparison_operator.
6968 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6969 (s390_emit_prologue): Use ctrap.
6970 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6971 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6972 New predicates replacing...
6973 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6974 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6975 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6976 (add<mode>cc): Do not use s390_compare_op0/op1.
6977 (s<code>): Change to...
6978 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6980 (cstorecc4): ... this. Handle EQ or NE equally.
6981 (*sne): Un-privatize for use in cstorecc4.
6982 (b<code>): Change to...
6983 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6984 (conditional_trap): Replace with...
6985 (ctrap<GPR>4, ctrap<FP>4): ... these.
6986 (stack_protect): Use cbranchcc4.
6988 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6989 * config/score/score-protos.h (score_gen_cmp): Delete.
6990 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6991 (score_block_move-loop): Use cbranchsi4.
6992 * config/score/score.md (cbranchsi4): New.
6993 (cmpsi, bCC): Delete.
6994 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6995 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6996 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6997 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6998 * config/score/score3.h (score3_gen_cmp): Delete.
6999 * config/score/score7.h (score7_gen_cmp): Delete.
7001 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7002 (sh_emit_scc_to_t): ... this. Return void.
7003 (from_compare): Rename to...
7004 (sh_emit_compare_and_branch): ... this.
7005 (sh_emit_compare_and_set): New.
7006 (sh_expand_t_scc): Accept operands.
7007 * config/sh/predicates.md (sh_float_comparison_operator): New.
7008 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7009 (prepare_scc_operands): Rename to...
7010 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7012 (sh_emit_cheap_store_flag): New.
7013 (sh_emit_set_t_insn): New.
7014 (from_compare): Rename to...
7015 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7016 handling of TARGET_SH2E floating point to avoid recursive call.
7017 Generate branch here.
7018 (sh_emit_compare_and_set): New.
7019 (sh_expand_t_scc): Get op0/op1 from arguments.
7020 (sh_emit_cheap_store_flag): New.
7021 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7023 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7024 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7025 (movsicc, movdicc): Do nothing when it recreated operands from
7026 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7027 prepare_scc_operands (now sh_emit_scc_to_t).
7028 (udivdi3): Use cstoresi4.
7029 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7030 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7031 (cbranchint4_media, cbranchfp4_media): New.
7032 (casesi): Use cbranchdi4.
7033 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7035 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7036 (movnegt): Remove second operand.
7037 (cbranchsf4, cbranchdf4): New.
7038 (stack_protect): Use cbranchdi4/cbranchsi4.
7040 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7041 (gen_compare_reg): Accept comparison, extract part of it to...
7042 (gen_compare_reg_1): ... this.
7043 (gen_compare_operator): Delete.
7044 (gen_v9_scc): Accept separate destination, comparison code and arms.
7045 Do not use sparc_compare_op0/sparc_compare_op1.
7046 (emit_scc_insn, emit_conditional_branch_insn): New.
7047 (emit_v9_brxx): Make static. Remove useless assertion.
7048 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7050 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7051 * config/sparc/sparc-protos.h (gen_compare_reg,
7052 sparc_emit_float_lib_cmp): Adjust prototype.
7053 (emit_scc_insn, emit_conditional_branch_insn): New.
7054 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7055 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7056 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7057 iterators to the top.
7058 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7059 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7060 snedi_special_trunc): Delete.
7061 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7062 and snedi_special_trunc.
7063 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7064 cbranchdi4, cbranch<F:mode>4): New.
7065 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7066 here. Use gen_compare_reg instead of gen_compare_operator.
7067 (conditional_trap): Replace with...
7068 (ctrapsi4, ctrapdi4): ... this.
7069 (stack_protect_test): Use cbranchcc4.
7071 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7073 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7074 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7075 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7076 from operands[0] or operands[3] depending on is_set.
7077 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7078 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7079 cmpdf, bCC), sCC: Remove.
7080 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7081 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7083 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7084 spu_emit_branch_or_set.
7086 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7088 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7089 xstormy16_compare_op1): Delete.
7090 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7091 xstormy16_compare_op1): Delete.
7092 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7094 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7095 (cmphi, cmpsi, bCC): Remove.
7097 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7098 (*cmpsi): ... this one.
7099 (cbranchsi4, cstoresi4): New.
7100 (bCC expanders): Delete.
7101 (sCC insns): Fold into...
7102 (*setcc): ... this one.
7103 (casesi): Do not use gen_cmpsi and gen_bgtu.
7104 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7105 (movsicc): Simplify.
7106 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7108 * config/vax/vax-protos.h (cond_name): New.
7109 (vax_output_conditional_branch): Remove.
7110 * config/vax/vax.c (cond_name): New.
7111 (vax_output_conditional_branch): Remove.
7112 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7113 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7114 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7115 (bit<VAXint>): Wrap source with (compare).
7116 (b<code> and following unnamed pattern): Rename to *branch and
7117 *branch_reversed. Change macroization to match_operator.
7118 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7120 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7121 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7122 Change last argument to machine_mode.
7123 (xtensa_expand_scc): Add machine_mode argument.
7124 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7125 (gen_conditional_move, xtensa_expand_conditional_branch,
7126 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7127 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7128 Adjust operand numbers.
7129 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7131 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7132 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7133 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7135 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7137 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7138 causes spurious differences between trunk and cond-optab branch.
7140 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7143 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7145 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7147 * tree.c (iterative_hash_pointer): Delete.
7148 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7149 Hash UIDs and versions of SSA names. Don't special-case built-in
7150 function declarations.
7152 2009-05-11 Ian Lance Taylor <iant@google.com>
7155 * graphite.c: Force -Wc++-compat to only be a warning before
7156 #including "cloog/cloog.h".
7158 2009-05-11 Martin Jambor <mjambor@suse.cz>
7160 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7162 2009-05-11 Jan Hubicka <jh@suse.cz>
7164 * tree-ssa-loop-ivcanon.c: Include target.h
7165 (struct loop_size): new structure.
7166 (constant_after_peeling): New predicate.
7167 (tree_estimate_loop_size): New function.
7168 (estimated_unrolled_size): Rewrite for new estimates.
7169 (try_unroll_loop_completely): Use new estimates.
7170 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7172 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7174 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7175 libcpp interface change.
7176 (spu_macro_to_expand): Likewise.
7178 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7180 PR tree-optimization/40026
7181 * gimplify.c (gimplify_init_constructor): Change initial conditional
7182 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7183 optimize_compound_literals_in_ctor.
7185 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7187 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7189 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7191 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7193 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7194 HOST_WIDE_INT for gap.
7196 2009-05-11 Ira Rosen <irar@il.ibm.com>
7198 PR tree-optimization/40074
7199 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7200 account in group size and step comparison.
7202 2009-05-11 Richard Guenther <rguenther@suse.de>
7204 * passes.c (init_optimization_passes): Strip now incorrect comment.
7205 (execute_function_todo): Do not set PROP_alias.
7206 * tree-pass.h (PROP_alias): Remove.
7207 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7208 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7209 * tree-nrv.c (pass_return_slot): Likewise.
7210 * tree-object-size.c (pass_object_sizes): Likewise.
7211 * tree-ssa-dom.c (pass_dominator): Likewise.
7212 (pass_phi_only_cprop): Likewise.
7213 * tree-ssa-dse.c (pass_dse): Likewise.
7214 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7215 (pass_cselim): Likewise.
7216 * tree-ssa-pre.c (pass_pre): Likewise.
7217 (pass_fre): Likewise.
7218 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7219 * tree-ssa-sink.c (pass_sink_code): Likewise.
7220 * tree-stdarg.c (pass_stdarg): Likewise.
7221 * tree-tailcall.c (pass_tail_calls): Likewise.
7222 * tree-vrp.c (pass_vrp): Likewise.
7224 2009-05-10 Ian Lance Taylor <iant@google.com>
7226 * basic-block.h (enum profile_status): Break out of struct
7228 * cgraph.h (struct inline_summary): Break out of struct
7230 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7231 of struct cgraph_order_sort.
7232 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7233 * cse.c (struct branch_path): Break out of struct
7234 cse_basic_block_data.
7235 * except.h (enum eh_region_type): Break out of struct eh_region.
7236 * gcc.c (enum add_del): Break out of struct modify_target.
7237 * genrecog.c (enum decision_type): Break out of struct decision_test.
7238 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7240 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7241 * regmove.c (enum match_use): New enum, broken out of struct match.
7242 * sched-int.h (enum post_call_group): New enum, broken out of
7244 (struct deps_reg): Break out of struct deps.
7245 * target.h (struct asm_int_op): Break out of struct gcc_target.
7246 * tree-eh.c (struct goto_queue_node): Break out of struct
7248 * tree-inline.h (enum copy_body_cge_which): Break out of
7250 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7252 * c-decl.c (in_struct, struct_types): New static variables.
7253 (pushtag): Add loc parameter. Change all callers.
7254 (lookup_tag): Add ploc parameter. Change all callers.
7255 (check_compound_literal_type): New function.
7256 (parser_xref_tag): Add loc parameter. Change all callers. If
7257 -Wc++-compat, warn about struct/union/enum types defined within a
7259 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7260 and loc parameters. Change all callers. Change error calls to
7261 error_at, using loc. For a redefinition, if the location of the
7262 original definition is known, report it. Set in_struct and
7263 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7264 (finish_struct): Add new parameters enclosing_in_struct and
7265 enclosing_struct_types. Change all callers. Set
7266 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7267 in the struct. If in a struct, add this struct to struct_types.
7268 (start_enum): Add loc parameter. Change all callers. Use
7269 error_at for errors, using loc. For a redefinition, if the
7270 location of the original definition is known, report it. If in a
7271 struct, add this enum type to struct_types. If -Wc++-compat warn
7272 if in sizeof, typeof, or alignof.
7273 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7274 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7275 (c_parser_enum_specifier): Get enum location for start_enum.
7276 (c_parser_struct_or_union_specifier): Get struct location for
7277 start_struct. Save in_struct and struct_types status between
7278 start_struct and finish_struct.
7279 (c_parser_cast_expression): Get location of cast.
7280 (c_parser_alignof_expression): Get location of type.
7281 (c_parser_postfix_expression): Likewise.
7282 (c_parser_postfix_expression_after_paren_type): Add type_loc
7283 parameter. Change all callers. Call check_compound_literal_type.
7284 Use type_loc for error about variable size type.
7285 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7286 of an enum constant from an enum type defined in a struct or union.
7287 (c_cast_expr): Add loc parameter. Change all callers. If
7288 -Wc++-compat, warn about defining a type in a cast.
7289 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7290 (start_enum, start_struct, finish_struct): Update declarations.
7291 (parser_xref_tag, c_cast_expr): Update declarations.
7292 (check_compound_literal_type): Declare.
7294 2009-05-11 Ben Elliston <bje@au.ibm.com>
7296 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7297 for recent libcpp interface change.
7298 (rs6000_macro_to_expand): Likewise.
7300 2009-05-10 Michael Matz <matz@suse.de>
7303 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7304 not at entry of function.
7306 2009-05-10 Richard Guenther <rguenther@suse.de>
7308 PR tree-optimization/40081
7310 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7311 using the main variant of the element type. Do not fiddle with
7312 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7314 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7315 structs with volatile fields.
7317 2009-05-10 Jan Hubicka <jh@suse.cz>
7319 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7320 (estimate_move_cost): Assert that it does not get called for
7322 (estimate_num_insns): Skip VOID types in argument handling.
7323 (optimize_inline_calls): Delete unreachable blocks and verify that
7326 2009-05-10 Jan Hubicka <jh@suse.cz>
7328 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7329 * cgraph.c (cgraph_mark_address_taken_node): New function.
7330 (dump_cgraph_node): Dump new flag.
7331 * cgraph.h (struct cgraph_node): Add address_taken.
7332 (cgraph_mark_address_taken_node): New function.
7333 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7334 since new direct calls can be born.
7336 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7338 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7341 2009-05-10 Jan Hubicka <jh@suse.cz>
7344 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7346 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7347 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7348 * tree-inline.c (copy_bb): Set frequency correctly.
7349 (fold_marked_statements): Update call to
7350 cgraph_update_edges_for_call_stmt.
7352 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7354 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7355 identifiers in diagnostics.
7356 * config/arm/arm.c (arm_handle_fndecl_attribute,
7357 arm_handle_isr_attribute): Likewise.
7358 * config/avr/avr.c (avr_handle_progmem_attribute,
7359 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7360 * config/bfin/bfin.c (handle_int_attribute,
7361 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7362 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7363 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7365 * config/darwin.c (darwin_handle_kext_attribute,
7366 darwin_handle_weak_import_attribute): Likewise.
7367 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7368 h8300_handle_eightbit_data_attribute,
7369 h8300_handle_tiny_data_attribute): Likewise.
7370 * config/i386/i386.c (ix86_handle_cconv_attribute,
7371 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7372 * config/i386/winnt.c (ix86_handle_shared_attribute,
7373 ix86_handle_selectany_attribute): Likewise.
7374 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7375 * config/m32c/m32c.c (function_vector_handler): Likewise.
7376 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7377 m68hc11_handle_fntype_attribute): Likewise.
7378 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7379 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7380 * config/mips/mips.c (mips_insert_attributes,
7381 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7382 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7383 rs6000_handle_struct_attribute): Likewise.
7384 * config/sh/sh.c (sh_insert_attributes,
7385 sh_handle_resbank_handler_attribute,
7386 sh_handle_interrupt_handler_attribute,
7387 sh2a_handle_function_vector_handler_attribute,
7388 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7390 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7391 * config/spu/spu.c (spu_handle_fndecl_attribute,
7392 spu_handle_vector_attribute): Likewise.
7393 * config/stormy16/stormy16.c
7394 (xstormy16_handle_interrupt_attribute): Likewise.
7395 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7396 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7398 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7400 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7401 (pp_translate_identifiers): New.
7402 (pp_identifier): Only conditionally translate identifier to locale
7404 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7405 (pp_base_tree_identifier): Only conditionally translate identifier
7406 to locale character set.
7407 * c-pretty-print.c (M_): Define.
7408 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7409 fragments for conditional translation with M_.
7410 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7411 identifier translation.
7413 2009-05-10 Richard Guenther <rguenther@suse.de>
7415 PR tree-optimization/40081
7416 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7417 using the main variant of the element type. Do not fiddle with
7418 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7420 2009-05-09 Jan Hubicka <jh@suse.cz>
7423 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7424 indirect calls; verify cgraph afterwards.
7426 2009-05-09 Jan Hubicka <jh@suse.cz>
7429 * ipa.c (update_inlined_to_pointer): New function.
7430 (cgraph_remove_unreachable_nodes): Use it.
7432 2009-05-09 Jan Hubicka <jh@suse.cz>
7434 * tree-eh.c (struct leh_state): Remove prev_try.
7435 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7437 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7438 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7439 remove_eh_handler_and_replace, foreach_reachable_handler,
7440 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7441 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7442 (gen_eh_region_cleanup): Update prototype.
7444 2009-05-09 Jan Hubicka <jh@suse.cz>
7447 * except.c (copy_eh_region): Always set prev_try.
7448 (redirect_eh_edge_to_label): Find outer try.
7449 (foreach_reachable_handler): When looking for prev try
7450 handle case where previous try is not going to be taken.
7452 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7454 PR tree-optimization/40049
7455 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7456 only vector/vector shifts, convert the type of the constant to the
7457 appropriate type to avoid building incorrect trees, which
7458 eventually have problems with garbage collection.
7460 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7462 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7463 -1 for complex floating-point types if honoring signed zeros.
7465 2009-05-08 Jan Hubicka <jh@suse.cz>
7467 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7468 argument; handle correctly when profile is absent.
7469 (build_cgraph_edges): Update.
7470 (rebuild_cgraph_edges): Update.
7471 * cgraph.c: Do not include varray.h.
7472 (cgraph_set_call_stmt_including_clones): New function.
7473 (cgraph_create_edge_including_clones): Likewise
7474 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7475 (cgraph_update_edges_for_call_stmt): Handle clones.
7476 (cgraph_remove_node): Handle clone tree.
7477 (cgraph_remove_node_and_inline_clones): New function.
7478 (dump_cgraph_node): Dump clone tree.
7479 (cgraph_clone_node): Handle clone tree.
7480 (clone_function_name): Bring here from tree-inline.c.
7481 (cgraph_create_virtual_clone): New function.
7482 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7483 (cgraph_clone_info): New function.
7484 (strut cgraph_node): Add clone_info and new clone tree pointers.
7485 (cgraph_remove_node_and_inline_clones,
7486 cgraph_set_call_stmt_including_clones,
7487 cgraph_create_edge_including_clones,
7488 cgraph_create_virtual_clone): Declare.
7489 (cgraph_function_versioning): Use VEC argument.
7490 (compute_call_stmt_bb_frequency): Update prototype.
7491 (cgraph_materialize_all_clones): New function.
7492 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7493 (ipcp_create_replace_map): Update to VECtors.
7494 (ipcp_update_callgraph): Use virtual clones.
7495 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7496 (ipcp_update_profiling): Do not update local profiling.
7497 (ipcp_insert_stage): Use VECtors and virtual clones.
7498 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7499 (clone_of_p): New function.
7500 (cgraph_preserve_function_body_p): Use clone tree.
7501 (cgraph_optimize): Materialize clones.
7502 (cgraph_function_versioning): Update for VECtors.
7503 (save_inline_function_body): Use clone tree.
7504 (cgraph_materialize_clone): New function.
7505 (cgraph_materialize_all_clones): Likewise.
7506 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7507 * ipa.c: Include gimple.h.
7508 (cgraph_remove_unreachable_nodes): Use clone tree.
7509 * ipa-prop.c (ipa_note_param_call): Update call to
7510 compute_call_stmt_bb_frequencycall.
7511 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7512 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7513 (copy_bb): Handle updating of clone tree; add new edge when new call
7515 (expand_call_inline): Be strict about every call having edge.
7516 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7517 (delete_unreachable_blocks_update_callgraph): New function.
7518 (tree_function_versioning): Use VECtors; always remove unreachable
7519 blocks and fold conditionals.
7520 * tree-inline.h: Do not include varray.h.
7521 (tree_function_versioning): Remove.
7522 * Makefile.in (GTFILES): Remove tree-inline.c
7523 * passes.c (do_per_function): Do only functions having body.
7524 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7527 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7528 Andrew Morrow <acm@google.com>
7531 * c-common.c (c_common_attribute_table): Permit deprecated
7532 attribute to take an optional argument.
7533 (handle_deprecated_attribute): If the optional argument to
7534 __attribute__((deprecated)) is not a string ignore the attribute
7537 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7538 * c-typeck.c (build_component_ref): Likewise.
7539 (build_external_ref): Likewise.
7541 * toplev.c (warn_deprecated_use): Add an attribute argument.
7542 Emit the message associated with __attribute__((deprecated)).
7544 * toplev.h (warn_deprecated_use): Updated.
7546 * doc/extend.texi: Document new optional parameter to
7547 __attribute__((deprecated))
7549 2009-05-08 Michael Eager <eager@eagercon.com>
7551 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7552 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7554 2009-05-08 Richard Guenther <rguenther@suse.de>
7556 PR tree-optimization/40062
7557 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7558 Avoid exponential behavior.
7560 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7562 PR rtl-optimization/33928
7564 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7565 process_uses, build_single_def_use_links): New.
7566 (update_df): Update use_def_ref.
7567 (forward_propagate_into): Use get_def_for_use instead of use-def
7569 (fwprop_init): Call build_single_def_use_links and let it initialize
7571 (fwprop_done): Free use_def_ref.
7572 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7573 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7574 df_rd_simulate_one_insn): New.
7575 (df_rd_bb_local_compute_process_def): Update head comment.
7576 (df_chain_create_bb): Use the new RD simulation functions.
7577 * df.h (df_rd_simulate_artificial_defs_at_top,
7578 df_rd_simulate_one_insn): New.
7579 * opts.c (decode_options): Enable fwprop at -O1.
7580 * doc/invoke.texi (-fforward-propagate): Document this.
7582 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7585 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7586 and one complex operand specially.
7587 * tree-complex.c (some_nonzerop): Do not identify a real value as
7588 zero if flag_signed_zeros.
7590 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7592 PR rtl-optimization/33928
7593 * loop-invariant.c (record_use): Fix && vs. || mishap.
7595 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7597 PR rtl-optimization/33928
7598 * loop-invariant.c (struct use): Add addr_use_p.
7599 (struct def): Add n_addr_uses.
7600 (struct invariant): Add cheap_address.
7601 (create_new_invariant): Set cheap_address.
7602 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7603 (record_uses): Pass df_ref to record_use.
7604 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7607 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7609 * config/sh/sh.c: Do not include c-pragma.h.
7611 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7613 * config/spu/spu.c: Remove include of c-common.h.
7615 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7618 * c-common.h (mark_valid_location_for_stdc_pragma,
7619 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7620 clear_float_const_decimal64, float_const_decimal64_p): New.
7621 * c.opt (Wunsuffixed-float-constants): New.
7622 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7623 unsuffixed float constant, handle new warning.
7624 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7625 * c-decl.c (c_scope): New flag float_const_decimal64.
7626 (set_float_const_decimal64, clear_float_const_decimal64,
7627 float_const_decimal64_p): New.
7628 (push_scope): Set new flag.
7629 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7630 to use STDC pragmas.
7631 (c_parser_external_declaration): Ditto.
7632 (c_parser_compound_statement_nostart): Ditto.
7633 * c-pragma.c (valid_location_for_stdc_pragma,
7634 mark_valid_location_for_stdc_pragma,
7635 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7636 handle_pragma_float_const_decimal64): New.
7637 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7638 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7639 set_float_const_decimal64, clear_float_const_decimal64,
7640 float_const_decimal64_p): New dummy functions.
7641 * doc/extend.texi (Decimal Float): Remove statement that the
7642 pragma, and suffix for double constants, are not supported.
7643 * doc/invoke.texi (Warning Options): List new option.
7644 (-Wunsuffixed-float-constants): New.
7646 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7648 * config/i386/i386.c: Do not include c-common.h.
7650 2009-05-07 Mark Heffernan <meheff@google.com>
7652 * doc/invoke.texi (Debugging Options): Document change of debugging
7654 * opts.c (decode_options): Make dump_base_name relative to
7655 aux_base_name directory.
7657 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7659 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7660 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7662 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7664 * Makefile.in (install-plugin): Simplify a bit.
7666 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7668 * Makefile.in (OBJS-common): Add regcprop.o.
7670 * timevar.def (TV_CPROP_REGISTERS): New.
7671 * regrename.c (regrename_optimize): Return 0.
7672 (rest_of_handle_regrename): Delete.
7673 (pass_rename_registers): Point to regrename_optimize.
7674 (struct value_data_entry, struct value_data,
7675 kill_value_one_regno, kill_value_regno, kill_value,
7676 set_value_regno, init_value_data, kill_clobbered_value,
7677 kill_set_value, kill_autoinc_value, copy_value,
7678 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7679 replace_oldest_value_reg, replace_oldest_value_addr,
7680 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7681 debug_value_data, validate_value_data): Move...
7682 * regcprop.c: ... here.
7683 (rest_of_handle_cprop): Delete.
7684 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7686 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7689 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7690 GEN_INT for 1 << bitnum.
7691 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7694 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7696 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7697 Remove wrong description of "nand" operation.
7699 2009-05-06 Richard Guenther <rguenther@suse.de>
7700 Adam Nemet <anemet@caviumnetworks.com>
7702 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7703 comment. Add that if LHS is not a gimple register, then RHS1 has
7704 to be a single object (GIMPLE_SINGLE_RHS).
7706 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7708 * expr.c (get_def_for_expr): Move it up in the file.
7709 (store_field): When expanding a bit-field store, look at the
7710 defining gimple stmt for the masking conversion.
7712 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7715 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7716 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7717 32-bit memcpy into long.
7719 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7721 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7722 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7724 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7725 instead of appending DW_OP_deref*.
7727 2009-05-06 Michael Matz <matz@suse.de>
7730 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7731 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7733 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7735 * Makefile.in (install-plugin): Fix srcdir handling.
7737 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7739 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7740 when processing for not_regs_needed bitmap.
7741 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7742 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7743 handling it for rhs.
7745 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7747 * config/i386/i386.md (unnamed inc/dec peephole): Use
7748 optimize_insn_for_size_p instead of optimize_size.
7749 * config/i386/predicates.md (incdec_operand): Likewise.
7750 (aligned_operand): Likewise.
7751 * config/i386/sse.md (divv8sf3): Likewise.
7752 (sqrtv8sf2): Likewise.
7754 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7756 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7758 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7760 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7762 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7763 ssemodesuffixf2c with avxmodesuffixf2c.
7765 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7768 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7770 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7772 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7773 (struct tree_base): Adjust spacing for 8 bit boundaries.
7774 (struct tree_decl_common): Add decl_by_reference_flag bit.
7775 (DECL_BY_REFERENCE): Adjust.
7776 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7777 print DECL_BY_REFERENCE bit.
7778 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7779 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7780 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7781 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7785 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7786 range of the type, but default label is missing, add it with one
7787 of the existing labels instead of adding a new label for it.
7789 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7793 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7795 * Makefile.in (enable_plugin, plugin_includedir): New.
7796 (install): Depend on install-plugin.
7797 (PLUGIN_HEADERS): New.
7798 (install-plugin): New.
7799 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7801 2009-05-05 Richard Guenther <rguenther@suse.de>
7803 PR tree-optimization/40022
7804 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7806 (phivn_valid_p): Fix tuplification error, simplify.
7807 (phiprop_insert_phi): Add dumps.
7808 (propagate_with_phi): Simplify.
7810 2009-05-05 Richard Guenther <rguenther@suse.de>
7813 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7815 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7817 * tree.h (strip_float_extensions): Remove duplicate declaration.
7818 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7819 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7820 block_ultimate_origin): Rearrange the declarations line to match the
7821 comment that indicates the .c file which the functions are defined.
7822 (dwarf2out_*, set_decl_rtl): Add comment.
7823 (get_base_address): Adjust comment.
7824 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7825 declarations line and add comment.
7826 (is_builtin_name): Add blank after function name, for clarity.
7828 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7830 * attribs.c (decl_attributes): Use %qE for identifiers in
7832 * cgraphunit.c (verify_cgraph_node): Translate function names to
7833 locale character set in diagnostics.
7834 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7836 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7837 Document that functions are named in UTF-8.
7838 * expr.c (expand_expr_real_1): Translate function names to locale
7839 character set in diagnostics.
7840 * gimplify.c (omp_notice_variable, omp_is_private,
7841 gimplify_scan_omp_clauses): Use %qE for identifiers in
7843 * langhooks.c (lhd_print_error_function): Translate function names
7844 to locale character set.
7845 * langhooks.h (decl_printable_name): Document that return value is
7846 in internal character set.
7847 * stmt.c: Include pretty-print.h
7848 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7850 (resolve_operand_name_1): Translate named operand name to locale
7852 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7854 * toplev.c (announce_function): Translate function names to locale
7856 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7857 (default_tree_printer): Use pp_identifier or translate identifiers
7858 to locale character set. Mark "<anonymous>" for translation.
7859 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7860 for identifiers in diagnostics.
7861 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7863 * varasm.c (output_constructor): Use %qE for identifiers in
7866 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7868 * configure.ac: use ` ` instead of $()
7869 * configure: Regenerate.
7871 2009-05-05 Ben Elliston <bje@au.ibm.com>
7873 * config/pa/linux-atomic.c: Eliminate conditional include of
7874 errno.h on non-LP64 systems to simplify build requirements.
7876 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7878 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7880 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7881 and pass value to identifier_to_locale.
7882 (warn_variable_length_array): Make name a tree.
7883 (grokdeclarator): Separate diagnostic texts for named and unnamed
7884 declarators. Use %qE for named declarators.
7885 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7887 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7888 identifiers in diagnostics.
7889 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7890 identifier_to_locale. Mark "anonymous" strings for translation.
7892 2009-05-04 Michael Eager <eager@eagercon.com>
7894 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7895 address for DImode/DFmode only if double-precision FP regs.
7897 2009-05-04 Michael Eager <eager@eagercon.com>
7899 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7900 TARGET_SINGLE_FLOAT check.
7902 2009-05-04 Michael Eager <eager@eagercon.com>
7904 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7906 2009-05-04 Michael Eager <eager@eagercon.com>
7908 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7909 * config/rs6000/t-xilinx: New
7911 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7913 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7914 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7915 * gcc/explow.c (memory_address): Use target hook.
7916 * gcc/targhooks.c (default_legitimize_address): New.
7917 * gcc/targhooks.h (default_legitimize_address): New.
7918 * gcc/target.h (legitimize_address): New.
7919 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7920 (TARGET_INITIALIZER): Include it.
7921 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7923 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7924 * config/bfin/bfin.c (legitimize_address): Remove.
7925 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7926 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7928 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7929 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7931 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7932 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7933 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7934 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7935 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7936 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7937 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7938 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7939 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7940 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7941 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7942 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7943 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7944 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7945 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7946 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7947 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7948 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7949 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7950 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7951 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7952 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7953 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7955 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7956 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7957 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7958 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7959 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7960 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7961 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7962 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7963 (thumb_legitimize_address): Delete.
7964 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7965 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7966 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7967 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7968 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7969 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7971 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7974 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7975 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7976 * config/m32r/m32r.c (m32r_legitimize_address): New.
7977 * config/m68k/m68k.c (m68k_legitimize_address): New.
7978 * config/score/score.c (score_legitimize_address): Standardize.
7979 * config/score/score3.c (score3_legitimize_address): Standardize.
7980 * config/score/score3.h (score3_legitimize_address): Adjust.
7981 * config/score/score7.c (score7_legitimize_address): Standardize.
7982 * config/score/score7.h (score7_legitimize_address): Adjust.
7983 * config/sh/sh.c (sh_legitimize_address): New.
7984 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7986 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7987 (s390_legitimize_address): ... this.
7988 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7989 (sparc_legitimize_address): ... this.
7990 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7991 (ix86_legitimize_address): ... this.
7992 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7993 (avr_legitimize_address): ... this.
7994 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7995 (mn10300_legitimize_address): ... this.
7996 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7997 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7998 (alpha_expand_mov): Adjust call.
8000 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8001 * config/spu/spu.c (spu_legitimize_address): Likewise.
8002 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8003 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8005 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8007 * intl.c (locale_encoding, locale_utf8): New.
8008 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8009 * intl.h (locale_encoding, locale_utf8): Declare.
8010 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8011 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8013 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8015 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8016 (pp_base_tree_identifier): Declare as function.
8017 (identifier_to_locale): Declare.
8018 * Makefile.in (pretty-print.o): Update dependencies.
8019 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8021 2009-05-04 Richard Guenther <rguenther@suse.de>
8024 * builtins.c (fold_builtin_memory_op): Do not decay to element
8025 type if the size matches the whole array.
8027 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8029 * expmed.c (synth_mult): When trying out a shift, pass the result
8032 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8034 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8035 (shiftsub1_cost): New.
8036 (init_expmed): Compute shiftsub1_cost.
8037 (synth_mult): Optimize multiplications by constants of the form
8038 -(2^^m-1) for some constant positive integer m.
8040 2009-05-03 Richard Guenther <rguenther@suse.de>
8043 * c-typeck.c (array_to_pointer_conversion): Do not built
8044 ADDR_EXPRs of arrays of pointer-to-element type.
8045 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8046 up wrong ADDR_EXPRs after-the-fact.
8047 * c-common.c (strict_aliasing_warning): Strip pointer
8048 conversions for obtaining the original type.
8049 * builtins.c (fold_builtin_memset): Handle array types.
8050 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8053 2009-05-03 Richard Guenther <rguenther@suse.de>
8056 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8057 Do not lose casts from array types with unknown extent to array
8058 types with known extent.
8059 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8060 alias set compatibility.
8062 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8064 * flags.h (extra_warnings): Delete.
8065 * toplev.c (process_options): Handle Wuninitialized here.
8066 * opts.c (extra_warnings): Delete.
8067 (set_Wextra): Delete.
8068 (common_handle_option): -Wextra can be handled automatically.
8069 * c-opts.c (c_common_handle_option): Delete obsolete code.
8070 (c_common_post_options): Simplify comment.
8071 * common.opt (W): Add Var.
8073 (Wuninitialized): Initialize to -1.
8075 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8076 Richard Guenther <rguenther@suse.de>
8078 * expr.c (get_def_for_expr): New function.
8079 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8080 SSA rather than trees.
8081 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8082 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8084 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8086 * c-common.c (reswords): Add _Imaginary.
8087 * c-common.c (enum rid): Add RID_IMAGINARY.
8089 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8091 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8092 Patch by Richard Guenther.
8094 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8096 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8097 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8098 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8099 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8100 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8101 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8102 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8103 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8104 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8105 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8106 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8107 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8108 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8109 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8110 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8111 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8112 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8113 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8115 2009-05-02 Richard Guenther <rguenther@suse.de>
8117 PR tree-optimization/39940
8118 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8121 2009-05-02 Richard Guenther <rguenther@suse.de>
8124 * tree-ssa.c (execute_update_addresses_taken): Properly check
8125 if we can mark a variable DECL_GIMPLE_REG_P.
8126 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8127 back to the end of the function.
8128 (is_gimple_reg_type): Remove complex type special casing.
8129 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8132 2009-05-02 Ben Elliston <bje@au.ibm.com>
8134 * doc/collect2.texi (Collect2): Document search path behaviour
8135 when configured with --with-ld.
8137 2009-05-02 Jan Hubicka <jh@suse.cz>
8139 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8140 parameter; update callers.
8141 (coalesce_cost_edge): EH edges are costier because they needs
8142 splitting even if not critical and even more costier when there are
8143 multiple EH predecestors.
8145 2009-05-02 Jan Hubicka <jh@suse.cz>
8147 * except.c (remove_eh_handler_and_replace): Handle updating after
8148 removing TRY blocks.
8150 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8152 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8154 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8156 * varasm.c: Do not include c-pragma.h.
8157 * attribs.c: Do not incude c-common.h.
8159 2009-05-01 Michael Matz <matz@suse.de>
8161 * calls.c (initialize_argument_information): Handle SSA names like
8162 decls with a non MEM_P DECL_RTL.
8164 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8166 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8167 * ipa-utils.c: Likewise.
8168 * ipa-type-escape.c: Likewise.
8169 * cgraphunit.c Do not include c-common.h.
8170 * ipa-pure-const.c: Likewise.
8171 * tree-if-conv.c: Likewise.
8172 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8173 * ipa-struct-reorg.c: Likewise.
8174 * tree-nomudflap.c: Likewise.
8175 * tree-ssa-structalias.c: Likewise.
8177 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8179 * store-motion.c: Many cleanups to make this pass a first-class
8180 citizen instead of an appendix to gcse load motion. Add TODO list
8181 to make this pass faster/cleaner/better.
8183 (struct ls_expr): Post gcse.c-split cleanups.
8184 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8185 "stores" field to "avail_stores".
8186 (pre_ldst_mems): Rename to store_motion_mems.
8187 (pre_ldst_table): Rename to store_motion_mems_table.
8188 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8189 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8190 (ldst_entry): Rename to st_expr_entry, update users.
8191 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8192 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8193 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8195 (first_ls_expr): Rename to first_st_expr, update users.
8196 (next_ls_expr): Rename to next_st_expr, update users.
8197 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8198 fields properly for store motion instead of names inherited from load
8200 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8201 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8204 (ae_kill): Rename to st_kill, update users.
8205 (ae_gen): Rename to st_avloc, update users.
8206 (transp): Rename to st_transp, update users.
8207 (pre_insert_map): Rename to st_insert_map, update users.
8208 (pre_delete_map): Rename to st_delete_map, update users.
8209 (insert_store, build_store_vectors, free_store_memory,
8210 one_store_motion_pass): Update for abovementioned changes.
8212 (gcse_subst_count, gcse_create_count): Remove.
8213 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8214 and "n_stores_created", local variables.
8216 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8219 (regvec, compute_store_table_current_insn): Remove.
8220 (reg_set_info, reg_clear_last_set): Remove.
8221 (compute_store_table): Use DF caches instead of local dataflow
8224 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8226 * c-objc-common.c (c_tree_printer): Print identifiers with
8227 pp_identifier, not pp_string. Mark "({anonymous})" for
8229 * c-pretty-print.c (pp_c_ws_string): New.
8230 (pp_c_cv_qualifier, pp_c_type_specifier,
8231 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8232 pp_c_storage_class_specifier, pp_c_function_specifier,
8233 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8234 pp_c_primary_expression, pp_c_postfix_expression,
8235 pp_c_unary_expression, pp_c_shift_expression,
8236 pp_c_relational_expression, pp_c_equality_expression,
8237 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8238 use pp_string and pp_c_ws_string in place of pp_identifier and
8239 pp_c_identifier for non-identifiers. Mark English strings for
8241 * c-pretty-print.h (pp_c_ws_string): Declare.
8243 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8244 Roland McGrath <roland@redhat.com>
8246 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8247 (ENABLE_LD_BUILDID): New configuration option.
8248 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8249 (LINK_BUILDID_SPEC): New macro.
8250 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8252 * doc/install.texi: Document --enable-linker-build-id option.
8253 * configure: Rebuild.
8254 * config.in: Rebuild.
8256 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8258 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8259 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8260 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8261 MIPS_GP_SAVE_AREA_SIZE.
8262 * config/mips/mips.c (struct mips_frame_info): Update comment
8263 before arg_pointer_offset and hard_frame_pointer_offset.
8264 (mips_compute_frame_info): Update diagram before function: to
8265 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8266 indicate the position of frame_pointer_rtx with -fstack-protector and
8267 to show args_size. Don't allocate cprestore area for leaf functions
8268 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8270 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8272 2009-04-30 Michael Matz <matz@suse.de>
8274 PR tree-optimization/39955
8275 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8277 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8279 * ira.c (setup_cover_and_important_classes): Use safe macro
8280 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8282 * genpreds.c (write_tm_preds_h): Output suitable definition of
8283 REG_CLASS_FOR_CONSTRAINT.
8285 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8287 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8289 * bitmap.c (bitmap_descriptor): Likewise.
8290 * ggc-common.c (loc_descriptor): Likewise.
8291 * varray.c (varray_descriptor): Likewise.
8292 * vec.c (vec_descriptor): Likewise.
8294 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8296 * Makefile.in (dce.o): Add $(EXCEPT_H).
8297 * dce.c: Include except.h and delete redundant vector definitions.
8298 (deletable_insn_p): Return false for non-call insns that can throw
8301 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8303 * gcse.c (ae_gen): Remove.
8304 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8305 and make non-static function to make it available in store-motion.c.
8306 Update call sites with search-and-replace.
8307 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8308 extract_mentioned_regs, extract_mentioned_regs_helper,
8309 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8310 store_killed_in_insn, store_killed_after, store_killed_before,
8311 build_store_vectors, insert_insn_start_basic_block, insert-store,
8312 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8313 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8314 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8315 * store-motion.c: ...new file. Also copy data structures from gcse.c
8316 and clean up to remove parts not used by store motion.
8317 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8318 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8320 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8323 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8324 when optimizing for size.
8326 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8328 * gcse.c (gcse_constant_p): Fix typo in last change.
8330 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8332 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8334 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8336 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8338 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8340 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8341 CONST_HIGH_PART result.
8343 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8345 * config/avr/avr.c (initial_elimination_offset): Rename to
8346 avr_initial_elimination_offset.
8347 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8348 change return type to bool.
8349 (avr_can_eliminate): New function.
8350 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8351 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8352 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8353 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8354 avr_initial_elimination_offset.
8355 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8356 (avr_initial_elimination_offset): Define.
8358 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8359 Steven Bosscher <steven@gcc.gnu.org>
8361 PR rtl-optimization/39938
8362 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8363 * cfgrtl.c: Include insn-attr.h.
8364 (rest_of_pass_free_cfg): New function.
8365 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8366 * resource.c (init_resource_info): Remove call to df_analyze.
8368 2009-04-29 Richard Guenther <rguenther@suse.de>
8371 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8372 allow conversion to signed integers.
8374 2009-04-29 Richard Guenther <rguenther@suse.de>
8376 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8377 shifts of floating point vectors if the shift amount is
8378 a constant multiple of the element size.
8380 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8381 Michael Matz <matz@suse.de>
8385 * tree-outof-ssa.c (emit_partition_copy): New function.
8386 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8387 insert_part_to_rtx_on_edge): Perform the partition base var
8388 copy using emit_partition_copy.
8389 (insert_value_copy_on_edge): Convert constants to the right mode.
8390 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8391 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8393 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8395 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8396 scan backwards to try to find a constant to initialize it.
8398 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8399 insn before the loop_end instruction, don't look past labels.
8401 2009-04-29 Richard Guenther <rguenther@suse.de>
8404 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8405 loose type conversions.
8406 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8407 stmts only if there are no uses of its definition.
8409 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8411 * config/bfin/bfin.h (splitting_loops): Declare.
8412 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8413 Reorder bit definitions to be ascending.
8414 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8415 * config/bfin/bfin.c (splitting_loops): New variable.
8416 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8417 (struct loop_info): Remove members INIT and LOOP_INIT.
8418 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8419 the LSETUP sequence. Allow LC to be loaded from any register, but
8420 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8421 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8423 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8424 of reload_completed.
8427 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8429 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8431 * Makefile.in (PLUGIN_VERSION_H): New.
8432 (OBJS-common): Remove plugin-version.o.
8433 (plugin.o): Depend on (PLUGIN_VERSION_H).
8434 (plugin-version.o): Remove.
8435 * configure: Regenerate
8436 * configure.ac: Create plugin-version.h.
8437 * gcc-plugin.h (plugin_gcc_version): Remove.
8438 (plugin_default_version_check): Change signature.
8439 * plugin-version.c: Remove.
8440 * plugin.c: Include plugin-version.h.
8441 (str_plugin_gcc_version_name): Remove.
8442 (try_init_one_plugin): Pass gcc version to plugin_init.
8443 (plugin_default_version_check): Both gcc and plugin versions are now
8446 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8448 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8449 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8450 Remove special case testing for last insn of inner loops. Don't fail
8451 if the loop ends with a jump, emit an extra nop instead.
8453 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8454 DREGS rather than comparing directly. Remove code that tries to
8455 account for latencies.
8457 2009-04-29 Richard Guenther <rguenther@suse.de>
8459 PR tree-optimization/39941
8460 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8461 eliminating an indirect call.
8463 2009-04-29 Richard Guenther <rguenther@suse.de>
8465 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8466 parameter. Allow invariants as base if !require_lvalue.
8467 (verify_gimple_assign_single): Adjust.
8469 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8471 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8472 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8473 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8474 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8475 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8477 * config/bfin/bfin.c (bfin_expand_builtin,
8478 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8480 2009-04-28 Richard Guenther <rguenther@suse.de>
8482 * tree-vect-loop.c (get_initial_def_for_induction): Use
8483 correct types for pointer increment.
8485 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8487 * toplev.c (print_version): Update GMP version string calculation.
8489 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8491 PR rtl-optimization/39938
8492 * resource.c (init_resource_info): Add call to df_analyze.
8494 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8496 * config/alpha/alpha.md (usegp): Cast the result of
8497 alpha_find_lo_sum_using_gp to enum attr_usegp.
8498 * config/alpha/alpha.c (override_options): Remove end-of-structure
8499 marker element from cpu_table. Use array size of cpu_table to handle
8500 -mcpu and -mtune options.
8501 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8503 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8505 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8506 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8507 tune_32 and tune_64.
8508 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8510 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8511 * config/rs6000/option-defaults.h: ... here. New file.
8512 (OPT_64, OPT_32): Define.
8513 (MASK_64BIT): Define to 0 if not already defined.
8514 (OPT_ARCH64, OPT_ARCH32): Define.
8515 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8518 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8520 * config/arm/arm.c (arm_override_options): Emit error on using
8523 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8525 PR rtl-optimization/39914
8526 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8527 registers for allocnos created from user-defined variables only
8528 when not optimizing.
8530 2009-04-28 Richard Guenther <rguenther@suse.de>
8533 * fold-const.c (fold_binary): Use distribute_real_division only
8536 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8538 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8539 add hpux-stdint.h to tm_file.
8540 (hppa[12]*-*-hpux11*): Ditto.
8541 (ia64*-*-hpux*): Ditto.
8542 * config/hpux-stdint.h: New.
8543 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8544 __STDC_EXT__ for all compiles.
8545 * config/pa/pa-hpux.h: Ditto.
8546 * config/pa/pa-hpux10.h: Ditto.
8547 * config/pa/pa-hpux11.h: Ditto.
8549 2009-04-28 Catherine Moore <clm@codesourcery.com>
8551 * debug.h (set_name): Add comment.
8553 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8556 * config/darwin.c (machopic_gen_offset): Check
8557 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8558 * config/arm/arm.c (require_pic_register): Likewise.
8560 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8562 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8563 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8564 m32c_promote_prototypes): Delete.
8566 2009-04-28 Michael Matz <matz@suse.de>
8569 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8572 2009-04-28 Richard Guenther <rguenther@suse.de>
8574 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8576 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8578 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8579 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8580 * config/arm/arm-tune.md: Regenerate.
8582 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8584 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8585 block if there are complex incoming edges.
8586 (sel_merge_blocks): Remove useless assert.
8587 (sel_redirect_edge_and_branch): Check that edge was redirected.
8588 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8589 (sel_find_rgns): Delete declaration.
8590 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8591 the region when it is not a preheader.
8593 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8596 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8598 2009-04-28 Richard Guenther <rguenther@suse.de>
8600 * tree.h (SSA_NAME_VALUE): Remove.
8601 (struct tree_ssa_name): Remove value_handle member.
8602 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8603 array for jump threading.
8604 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8606 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8607 * tree-flow.h (threadedge_initialize_values): Declare.
8608 (threadedge_finalize_values): Likewise.
8609 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8610 (SSA_NAME_VALUE): Define.
8611 (threadedge_initialize_values): New function.
8612 (threadedge_finalize_values): Likewise.
8613 * tree-ssa-dom.c (ssa_name_values): New global variable.
8614 (SSA_NAME_VALUE): Define.
8615 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8617 2009-04-28 Ira Rosen <irar@il.ibm.com>
8619 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8620 Use REPORT_VECTORIZED_LOCATIONS instead
8621 REPORT_VECTORIZED_LOOPS.
8622 * tree-vectorizer.c (vect_verbosity_level): Make static.
8623 (vect_loop_location): Rename to vect_location.
8624 (vect_set_verbosity_level): Update comment.
8625 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8627 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8628 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8629 instead REPORT_UNVECTORIZED_LOOPS.
8630 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8631 and vect_loop_def to vect_external_def and vect_internal_def.
8632 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8633 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8634 REPORT_UNVECTORIZED_LOCATIONS.
8635 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8636 and vect_used_in_loop and to vect_unused_in_scope and
8638 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8639 (vect_verbosity_level): Remove declaration.
8640 (vect_analyze_operations): Likewise.
8641 (vect_analyze_stmt): Declare.
8642 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8643 REPORT_UNVECTORIZED_LOCATIONS.
8644 (vect_get_loop_niters): Fix indentation.
8645 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8646 (vect_analyze_loop_operations): New function.
8647 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8648 vect_analyze_operations.
8649 (vect_is_simple_reduction): Use new names.
8650 (vectorizable_live_operation, vect_transform_loop): Likewise.
8651 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8652 to specify whether the data references can be a part of interleaving
8654 (vect_analyze_data_ref_dependence): Use new names.
8655 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8656 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8657 * tree-vect-patterns.c (widened_name_p): Use new names.
8658 (vect_recog_dot_prod_pattern): Likewise.
8659 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8660 (process_use, vect_mark_stmts_to_be_vectorized,
8661 vect_model_simple_cost, vect_model_store_cost,
8662 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8663 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8664 vectorizable_operation, vectorizable_type_demotion,
8665 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8666 vectorizable_condition): Likewise.
8667 (vect_analyze_operations): Split into vect_analyze_loop_operations
8669 (vect_analyze_stmt): ... new function.
8670 (new_stmt_vec_info): Use new names.
8671 (vect_is_simple_use): Use new names and fix comment.
8672 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8673 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8675 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8678 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8679 and integer modes for x87 operands. Do not ICE for unsupported size,
8680 generate error instead. Generate error for unsupported operand types.
8681 ['z']: Do not handle HImode memory operands specially. Warning
8682 for floating-point operands. Fallthru to 'Z' for unsupported operand
8683 types. Do not ICE for unsupported size, generate error instead.
8684 (output_387_binary_op): Use %Z to output operands.
8685 (output_fp_compare): Ditto.
8686 (output_387_reg_move): Ditto.
8688 2009-04-28 Ben Elliston <bje@au.ibm.com>
8693 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8695 * builtins.c (c_strlen): Do not warn here.
8696 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8697 * c-common.c (pointer_int_sum): Take an explicit location.
8698 Warn about offsets out of bounds.
8699 * c-common.h (pointer_int_sum): Adjust declaration.
8701 2009-04-27 Ian Lance Taylor <iant@google.com>
8703 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8705 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8706 * df-core.c (df_set_flags): Change return type to int. Change
8707 type of old_flags to int.
8708 (df_clear_flags): Likewise.
8709 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8710 (df_get_conditional_uses): Likewise.
8711 * df.h (df_set_flags, df_clear_flags): Update declarations.
8712 * dwarf2out.c (struct indirect_string_node): Change type of form
8713 field to enum dwarf_form.
8714 (AT_string_form): Change return type to enum dwarf_form.
8715 * fixed-value.c (fixed_compare): Add cast to enum type.
8716 * fwprop.c (update_df): Change 0 to VOIDmode.
8717 * gensupport.c: Change 0 to UNKNOWN.
8718 * gimple.h (gimple_cond_code): Add cast to enum type.
8719 * haifa-sched.c (reemit_notes): Add cast to enum type.
8720 * hooks.c (hook_int_void_no_regs): Remove function.
8721 * hooks.h (hook_int_void_no_regs): Remove declaration.
8722 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8723 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8724 * real.c (real_arithmetic): Add cast to enum type.
8725 (real_compare): Likewise.
8726 * target.h (struct gcc_target): Change return type of
8727 branch_target_register_class to enum reg_class.
8728 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8729 default_branch_target_register_class.
8730 * targhooks.c (default_branch_target_register_class): New function.
8731 * targhooks.h (default_branch_target_register_class): Declare.
8732 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8733 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8735 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8737 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8738 vect_uninitialized_def. Change 0 to ERROR_MARK.
8739 * tree-vect-stmts.c (supportable_widening_operation): Don't
8740 initialize icode1 and icode2.
8741 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8742 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8744 (cmn_err_flag_specs): Change 0 to STD_C89.
8745 (cmn_err_char_table): Likewise.
8746 * config/arm/arm.c (get_arm_condition_code): Change type of code
8747 to enum arm_cond_code.
8748 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8749 (IWMMXT_BUILTIN2): Likewise.
8750 (neon_builtin_type_bits): Don't define typedef.
8751 (neon_builtin_datum): Change type of bits field to int.
8752 (arm_expand_neon_args): Add cast to enum type.
8753 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8755 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8757 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8759 * config/mips/mips.md (jal_macro): Return enum constant.
8760 (single_insn): Likewise.
8761 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8763 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8765 * config/s390/s390.c (s390_tune_flags): Change type to int.
8766 (s390_arch_flags): Likewise.
8767 (s390_handle_arch_option): Change flags field of struct pta to int.
8768 * config/s390/s390.h (s390_tune_flags): Update declaration.
8769 (s390_arch_flags): Likewise.
8770 * config/sh/sh.c (prepare_move_operands): Compare
8771 tls_symbolic_operand result with enum constant.
8772 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8773 (sh_expand_prologue): Add cast to enum type.
8774 (sh_expand_epilogue): Likewise.
8775 (tls_symbolic_operand): Change return type to enum tls_model.
8776 (fpscr_set_from_mem): Add cast to enum type.
8777 (legitimize_pic_address): Compare tls_symbolic_operand result with
8779 (sh_target_reg_class): Change return type to enum reg_class.
8780 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8782 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8783 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8784 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8785 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8786 (delayed_branch, tls_call_delay): Likewise.
8787 (eligible_for_sibcall_delay): Likewise.
8788 (eligible_for_return_delay): Likewise.
8789 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8790 (spu_expand_builtin_1): Likewise.
8792 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8793 for all types of conversions.
8794 (output_init_element): Issue -Wc++-compat warning if needed when
8795 initializing a bitfield with enum type.
8796 * c-parser.c (c_parser_expression): Set original_type to
8797 original_type of right hand operand of comman operator.
8799 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8801 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8803 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8804 * doc/cpp.texi (Standard Predefined Macros)
8805 (Implementation-defined behavior): Likewise.
8806 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8807 * doc/gimple.texi (GIMPLE Exception Handling)
8808 (@code{GIMPLE_ASSIGN}): Likewise.
8809 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8810 * doc/invoke.texi (Warning Options, Optimize Options)
8811 (AVR Options, Darwin Options): Likewise.
8812 (Optimize Options): Reformulate -fwhole-program description.
8813 * doc/loop.texi (Lambda): Likewise.
8814 * doc/md.texi (Output Template, Define Constraints)
8815 (Standard Names, Insn Splitting): Likewise.
8816 * doc/options.texi (Option properties): Likewise.
8817 * doc/passes.texi (Tree-SSA passes): Likewise.
8818 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8819 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8820 (File Names and DBX): Likewise.
8821 * doc/trouble.texi (Incompatibilities): Likewise.
8823 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8825 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8826 instruction is correct.
8828 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8830 Allow non-constant arguments to conversion intrinsics.
8831 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8832 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8833 * spu.c (print_operand): Handle 'v' and 'w'.
8834 (exp2_immediate_p, spu_gen_exp2): Define.
8835 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8836 spu_convtf_1): Update parameter descriptions.
8837 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8838 * constraints.md ('v', 'w'): New.
8839 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8841 (i2f, I2F): New define_mode_attr.
8842 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8843 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8844 fixuns_truncv4sfv4si2): Update to use mode attribute.
8845 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8846 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8847 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8848 patterns for combine.
8850 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8852 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8853 (cprop, hoist, pre, store_motion): New debug counters.
8854 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8855 is not an RTL pass anymore.
8856 (pass_profiling): Remove extern decl for pass removed in 2005.
8857 (pass_gcse, pass_jump_bypass): Remove.
8858 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8859 to 0 for clean state.
8860 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8861 * cse.c (gate_handle_cse_after_global_opts,
8862 rest_of_handle_cse_after_global_opts): New functions.
8863 (pass_cse_after_global_opts): New pass, does local CSE.
8864 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8865 (TV_CPROP): New timevar.
8866 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8867 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8868 (gcse_main, recompute_all_luids): Remove.
8869 (compute_hash_table_work): Call max_reg_num instead of reading
8871 (cprop_jump): Don't set run_jump_opt_after_gcse.
8872 (constprop_register): Always allow to alter jumps.
8873 (cprop_insn): Likewise.
8874 (do_local_cprop): Likewise.
8875 (local_cprop_pass): Likewise. Return non-zero if something changed.
8876 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8877 (find_implicit_sets): Add note about missed optimization opportunity.
8878 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8879 pass_rtl_cprop execute function.
8880 Don't bother tracking the pass number, each pass gets its own dumpfile
8882 Always allow to alter jumpsand bypass jumps.
8883 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8884 will just find no suitable set.
8885 (pre_edge_insert): Fix dumping, this function is for PRE only.
8886 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8887 pass_rtl_pre execute function.
8888 (hoist_code): Return non-zero if something changed. Keep track of
8889 substitutions and insertions for statistics gathering similar to PRE.
8890 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8891 called from the pass_rtl_hoist execute function. Show pass statistics.
8892 (compute_store_table): Use max_reg_num directly instead of using the
8893 formerly global max_gcse_regno.
8894 (build_store_vectors): Likewise.
8895 (replace_store_insn): Fix dumping.
8896 (store_motion): Rename to ...
8897 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8898 pass, called from the pass_rtl_store_motion execute function. Keep
8899 track of substitutions and insertions for statistics gathering similar
8901 (bypass_jumps): Remove, fold interesting bits into ...
8902 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8903 from the pass_rtl_cprop execute function.
8904 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8905 pass_jump_bypass): Remove.
8906 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8907 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8908 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8909 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8910 (gate_rtl_store_motion, execute_rtl_store_motion,
8911 pass_rtl_store_motion): New.
8912 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8913 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8914 * passes.c (init_optimization_passes): Remove pass_gcse and
8915 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8916 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8917 instead of pass_jump_bypass.
8919 2009-04-27 Richard Guenther <rguenther@suse.de>
8922 * gimplify.c (gimplify_expr): If we are required to create
8923 a temporary make sure it ends up as register.
8925 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8928 * config/i386/i386.c (construct_container): Don't call
8929 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8930 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8932 2009-04-27 Michael Matz <matz@suse.de>
8934 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8935 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8936 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8937 (dump_replaceable_exprs): Take a bitmap.
8938 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8940 (expand_gimple_basic_block): Likewise.
8941 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8942 replaceable_expressions member a bitmap.
8943 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8944 (mark_replaceable): Likewise.
8945 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8946 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8948 2009-04-27 Richard Guenther <rguenther@suse.de>
8950 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8951 (verify_stmts): Dispatch to gimple/type verification code.
8952 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8953 issue with call argument types.
8955 2009-04-27 Michael Matz <matz@suse.de>
8957 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8958 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8961 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8962 Eric Botcazou <ebotcazou@adacore.com>
8964 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8965 a label's basic block.
8966 (mark_target_live_regs): Tidy and rework obsolete comments.
8967 Change back DF problem to LIVE. If a label starts a basic block,
8968 assume that all registers that used to be live then still are.
8969 (init_resource_info): If a label starts a basic block, set its
8970 BLOCK_FOR_INSN accordingly.
8971 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8973 2009-04-27 Richard Guenther <rguenther@suse.de>
8975 * tree-flow-inline.h (function_ann): Remove.
8976 (get_function_ann): Likewise.
8977 * tree-dfa.c (create_function_ann): Remove.
8978 * tree-flow.h (struct static_var_ann_d): Remove.
8979 (struct function_ann_d): Likewise.
8980 (union tree_ann_d): Remove fdecl member.
8981 (function_ann_t): Remove.
8982 (function_ann, get_function_ann, create_function_ann): Remove
8985 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8987 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8989 2009-04-27 Jan Hubicka <jh@suse.cz>
8991 * ipa-pure-const.c (struct funct_state_d): New fields
8992 state_previously_known, looping_previously_known; remove
8993 state_set_in_source.
8994 (analyze_function): Use new fields.
8995 (propagate): Avoid assumption that state_set_in_source imply
8998 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8999 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9000 * cfgloop.h (finite_loop_p): Declare.
9002 2009-04-26 Michael Matz <matz@suse.de>
9004 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9006 2009-04-26 Michael Matz <matz@suse.de>
9008 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9009 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9010 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9011 pass_mark_used_blocks): Remove.
9012 * tree-optimize.c (pass_free_datastructures,
9013 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9014 * passes.c (init_optimization_passes): Don't call
9015 pass_mark_used_blocks, remove dead code.
9017 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9019 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9020 * tree-ssa-live.h (register_ssa_partition): Likewise.
9022 2009-04-26 Michael Matz <matz@suse.de>
9025 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9026 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9027 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9029 (compare_pairs): Swap cost comparison.
9030 (coalesce_ssa_name): Don't use change_partition_var.
9031 * tree-nrv.c (struct nrv_data): Add modified member.
9032 (finalize_nrv_r): Set it.
9033 (tree_nrv): Use it to update statements.
9034 (pass_nrv): Require PROP_ssa.
9035 * tree-mudflap.c (mf_decl_cache_locals,
9036 mf_build_check_statement_for): Use make_rename_temp.
9037 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9038 * alias.c (find_base_decl): Handle SSA names.
9039 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9040 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9041 * rtl.h (set_reg_attrs_for_parm): Declare.
9042 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9043 to "optimized", remove unused locals at finish.
9044 (execute_free_datastructures): Make global, call
9045 delete_tree_cfg_annotations.
9046 (execute_free_cfg_annotations): Don't call
9047 delete_tree_cfg_annotations.
9049 * ssaexpand.h: New file.
9050 * expr.c (toplevel): Include ssaexpand.h.
9051 (expand_assignment): Handle SSA names the same as register variables.
9052 (expand_expr_real_1): Expand SSA names.
9053 * cfgexpand.c (toplevel): Include ssaexpand.h.
9054 (SA): New global variable.
9055 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9056 (SSAVAR): New macro.
9057 (set_rtl): New helper function.
9058 (add_stack_var): Deal with SSA names, use set_rtl.
9059 (expand_one_stack_var_at): Likewise.
9060 (expand_one_stack_var): Deal with SSA names.
9061 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9062 before unique numbers.
9063 (expand_stack_vars): Use set_rtl.
9064 (expand_one_var): Accept SSA names, add asserts for them, feed them
9065 to above subroutines.
9066 (expand_used_vars): Expand all partitions (without default defs),
9067 then only the local decls (ignoring those expanded already).
9068 (expand_gimple_cond): Remove edges when jumpif() expands an
9070 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9071 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9073 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9074 members of SA; deal with PARM_DECL partitions here; expand
9075 all PHI nodes, free tree datastructures and SA. Commit instructions
9076 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9077 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9078 info and statements at start, collect garbage at finish.
9079 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9080 (VAR_ANN_PARTITION) Remove.
9081 (change_partition_var): Don't declare.
9082 (partition_to_var): Always return SSA names.
9083 (var_to_partition): Only accept SSA names.
9084 (register_ssa_partition): Only check argument.
9085 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9087 (delete_var_map): Don't free it.
9088 (var_union): Only accept SSA names, simplify.
9089 (partition_view_init): Mark only useful SSA names as used.
9090 (partition_view_fini): Only deal with SSA names.
9091 (change_partition_var): Remove.
9092 (dump_var_map): Use ssa_name instead of partition_to_var member.
9093 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9095 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9096 (struct _elim_graph): New member const_dests; nodes member vector of
9098 (set_location_for_edge): New static helper.
9099 (create_temp): Remove.
9100 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9101 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9102 (new_elim_graph): Allocate const_dests member.
9103 (clean_elim_graph): Truncate const_dests member.
9104 (delete_elim_graph): Free const_dests member.
9105 (elim_graph_size): Adapt to new type of nodes member.
9106 (elim_graph_add_node): Likewise.
9107 (eliminate_name): Likewise.
9108 (eliminate_build): Don't take basic block argument, deal only with
9109 partition numbers, not variables.
9110 (get_temp_reg): New static helper.
9111 (elim_create): Use it, deal with RTL temporaries instead of trees.
9112 (eliminate_phi): Adjust all calls to new signature.
9113 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9114 (rewrite_trees): Only do checking.
9115 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9116 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9117 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9118 contains_tree_r, MAX_STMTS_IN_LATCH,
9119 process_single_block_loop_latch, analyze_edges_for_bb,
9120 perform_edge_inserts): Remove.
9121 (expand_phi_nodes): New global function.
9122 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9123 functions, initialize new parameter, remember partitions having a
9125 (finish_out_of_ssa): New global function.
9126 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9127 don't reset in_ssa_p here, don't disable TER when mudflap.
9128 (pass_del_ssa): Remove.
9129 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9131 (execute_free_datastructures): Declare.
9132 * Makefile.in (SSAEXPAND_H): New variable.
9133 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9134 * basic-block.h (commit_one_edge_insertion): Declare.
9135 * passes.c (init_optimization_passes): Move pass_nrv and
9136 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9137 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9138 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9139 (redirect_branch_edge): Deal with super block when expanding, split
9140 out jump patching itself into ...
9141 (patch_jump_insn): ... here, new static helper.
9143 2009-04-26 Michael Matz <matz@suse.de>
9145 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9146 beyond num_ssa_names.
9147 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9148 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9150 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9153 * fwprop.c (forward_propagate_asm): New function.
9154 (forward_propagate_and_simplify): Propagate also into __asm, if it
9155 doesn't increase the number of referenced registers.
9158 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9160 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9162 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9163 note_nonlocal_vla_type for nonlocal VLAs.
9164 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9165 contains_remapped_vars, remap_vla_decls): New functions.
9166 (convert_nonlocal_reference_stmt): If not optimizing, call
9167 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9168 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9169 if it wasn't found in var_map.
9170 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9171 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9172 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9174 * gimplify.c (nonlocal_vlas): New variable.
9175 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9177 (gimplify_body): Create and destroy nonlocal_vlas.
9179 * dwarf2out.c (loc_descr_plus_const): New function.
9180 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9181 mem_loc_descriptor, loc_descriptor_from_tree_1,
9182 descr_info_loc, gen_variable_die): Use it.
9184 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9185 !TREE_STATIC VAR_DECLs.
9186 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9187 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9188 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9189 DECL_BY_REFERENCE is valid.
9190 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9191 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9192 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9193 Copy DECL_BY_REFERENCE.
9194 (struct nesting_copy_body_data): New type.
9195 (nesting_copy_decl): New function.
9196 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9197 if they have variable length.
9199 2009-04-26 Michael Matz <matz@suse.de>
9201 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9202 mark new temporaries for renaming.
9204 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9207 * c-decl.c (global_bindings_p): Return negative value.
9208 (c_variable_size): New. Based on variable_size from
9210 (grokdeclarator): Call c_variable_size not variable_size.
9212 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9214 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9216 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9218 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9219 Redefine it to just use mingw/include.
9220 (ASM_SPEC): Rules for -m32 and -m64.
9221 (LINK_SPEC): Use Likewise.
9222 (SPEC_32): New define.
9223 (SPEC_64): Likewise.
9224 (SUB_LINK_SPEC): Likewise.
9225 (MULTILIB_DEFAULTS): New define.
9226 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9227 Add multilib options.
9228 (MULTILIB_DIRNAMES): Likewise.
9229 (MULTILIB_OSDIRNAMES): Likewise.
9231 (INSTALL_LIBGCC): Likewise.
9233 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9236 * c-tree.h (enum c_inline_static_type): New.
9237 (record_inline_static): Declare.
9238 * c-decl.c (struct c_inline_static, c_inline_statics,
9239 record_inline_static, check_inline_statics): New.
9240 (pop_file_scope): Call check_inline_statics.
9241 (start_decl): Call record_inline_static instead of pedwarning
9242 directly for static in inline function.
9243 * c-typeck.c (build_external_ref): Call record_inline_static
9244 instead of pedwarning directly for static referenced in inline
9247 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9249 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9250 not new but only being rescanned.
9251 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9252 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9253 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9254 record_set_info, compute_set, grealloc): Remove.
9255 (recompute_all_luids): New function.
9256 (gcse_main): Don't compute sets, and don't do related memory
9257 allocations/free-ing. If something changed before the end of the
9258 pass, update LUIDs using recompute_all_luids.
9259 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9260 (free_gcse_mem): Don't free it either.
9261 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9262 Use the df insn LUIDs.
9263 (load_killed_in_block): Likewise.
9264 (compute_hash_table_work): Don't compute reg_set_in_block.
9265 (compute_transp): Use DF_REG_DEF_CHAINs.
9266 (local_cprop_pass): Don't use compute_sets and related functions.
9267 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9268 Use get_max_uid() instead of max_cuid.
9269 (insert_insn_end_basic_block, pre_insert_copy_insn,
9270 update_ld_motion_stores): Don't try to
9271 keep reg_set tables up to date.
9272 (pre_insert_copies): Use df insn LUIDs.
9273 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9274 (reg_set_info): Don't use extra bitmap argument.
9275 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9276 information to compute regs_set_in_block.
9277 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9278 (bypass_jumps): Don't use compute_sets and friends.
9280 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9283 * opts.c (undocumented_msg): Do not leave blank even with
9286 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9288 * c-decl.c (build_enumerator): Allow values folding to integer
9289 constants but not integer constant expressions with a pedwarn if
9292 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9295 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9296 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9297 type is an integer constant.
9299 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9302 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9305 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9308 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9309 with variably modified return type and no storage class
9310 specifiers, except for the case of nested functions. Distinguish
9311 extern declarations of functions with variably modified return
9312 types from those of objects with variably modified types.
9314 2009-04-25 Jan Hubicka <jh@suse.cz>
9316 * tree.c (list_equal_p): New function.
9317 * tree.h (list_equal_p): Declare.
9318 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9319 basic_block_def, basic_block, const_basic_block): New.
9320 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9321 (redirect_eh_edge): New function.
9322 (make_eh_edge_update_phi): EH edges are not abnormal.
9323 * except.c: Include tree-flow.h.
9324 (list_match): New function.
9325 (eh_region_replaceable_by_p): New function.
9326 (replace_region): New function.
9327 (hash_type_list): New function.
9328 (hash_eh_region): New function.
9329 (eh_regions_equal_p): New function.
9330 (merge_peers): New function.
9331 (remove_unreachable_regions): Verify EH tree when checking;
9333 (copy_eh_region_1): New function.
9334 (copy_eh_region): New function.
9335 (push_reachable_handler): New function.
9336 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9337 regions without label but with live RESX.
9338 * except.h (redirect_eh_edge_to_label): New.
9339 * tree-flow.h (redirect_eh_edge): New.
9340 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9341 basic_block_def, basic_block, const_basic_block): Remove.
9342 * Makefile.in (except.o): Add dependency on tree-flow.h
9343 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9344 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9347 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9350 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9351 on the destination of memcpy.
9353 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9355 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9356 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9357 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9359 2009-04-25 Jan Hubicka <jh@suse.cz>
9361 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9362 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9363 to be reached by different label than left.
9364 (update_eh_edges): Update comment; remove edge_to_remove if possible
9365 and return true if suceeded.
9366 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9367 (cleanup_eh): Compute sharing map.
9368 * except.c (remove_eh_handler_and_replace): Add argument if we should
9370 (remove_unreachable_regions): Update for label sharing.
9371 (label_to_region_map): Likewise.
9372 (get_next_region_sharing_label): New function.
9373 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9375 (remove_eh_handler): Update.
9376 (remove_eh_region_and_replace_by_outer_of): New function.
9377 * except.h (struct eh_region): Add next_region_sharing_label.
9378 (remove_eh_region_and_replace_by_outer_of,
9379 get_next_region_sharing_label): Declare.
9380 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9382 2009-04-25 Jan Hubicka <jh@suse.cz>
9384 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9385 insert code even if they are not critical.
9387 2009-04-25 Jan Hubicka <jh@suse.cz>
9389 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9390 (gimple_can_remove_branch_p): EH edges won't remove branch by
9392 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9393 updating of non-abnormal EH edges.
9394 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9395 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9396 (split_critical_edges): Split also edges where emitting code on them
9397 will lead to splitting later.
9399 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9400 H.J. Lu <hongjiu.lu@intel.com>
9403 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9404 the configured assembler supports fildq and fistpq mnemonics.
9405 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9406 * configure: Regenerated.
9409 * config/i386/i386.c (print_operand): Handle 'Z'.
9410 ['z']: Remove handling of special fild/fist suffixes.
9411 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9412 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9413 suffix of fild insn.
9414 (*floatsi<mode>2_vector_mixed): Ditto.
9415 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9416 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9417 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9418 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9419 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9421 2009-04-25 Ben Elliston <bje@au.ibm.com>
9423 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9424 the source of a set operation.
9426 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9428 * target.h (struct gcc_target): Add case_values_threshold field.
9429 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9430 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9431 * targhooks.c (default_case_values_threshold): New function.
9432 * targhooks.h (default_case_values_threshold): Declare function.
9433 * stmt.c (expand_case): Use case_values_threshold target hook.
9434 * expr.h (case_values_threshold): Remove declartation.
9435 * expr.c (case_values_threshold): Remove function.
9436 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9438 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9439 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9440 (avr_case_values_threshold): Declare as static.
9441 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9443 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9444 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9445 (mn10300_case_values_threshold): New function.
9447 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9449 * ira.c (setup_cover_and_important_classes): Add enum cast.
9451 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9453 * genpreds.c (write_enum_constraint_num): Output definition of
9454 CONSTRAINT_NUM_DEFINED_P macro.
9455 * ira.c (setup_cover_and_important_classes): Use
9456 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9458 2009-04-24 DJ Delorie <dj@redhat.com>
9460 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9461 __SH2A_SINGLE_ONLY__ also.
9463 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9465 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9466 (movdf_internal): Ditto.
9467 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9468 SFmode and DFmode constants.
9469 (ia64_print_operand): Add 'G' format for printing
9470 floating point constants.
9472 2009-04-24 Richard Guenther <rguenther@suse.de>
9474 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9475 from unsigned additions.
9477 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9479 * c-typeck.c (set_init_index): Allow array designators that are
9480 not integer constant expressions with a pedwarn if pedantic.
9482 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9484 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9485 zero if no overlap in nonzero bits between the operands.
9487 2009-04-24 Ian Lance Taylor <iant@google.com>
9489 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9490 (record_dead_and_set_regs): Likewise.
9491 * df.h (struct df_mw_hardreg): Change flags field to int.
9492 (struct df_base_ref): Likewise.
9493 (struct df): Change changeable_flags field to int.
9494 * df-scan.c (df_defs_record): Change clobber_flags to int.
9495 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9496 constants rather than #define macros.
9497 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9498 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9499 (enum dwarf_calling_convention): Likewise.
9500 (enum dwarf_line_number_x_ops): Likewise.
9501 (enum dwarf_call_frame_info): Likewise.
9502 (enum dwarf_source_language): Likewise.
9503 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9504 (add_calling_convention_attribute): Likewise.
9505 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9506 (combine_comparisons): Change compcode to int. Add cast to enum type.
9507 * genrecog.c (maybe_both_true_2): Change c to int.
9508 (write_switch): Likewise. Add cast to enum type.
9509 * gimplify.c (gimplify_omp_for): Handle return values from
9510 gimplify_expr using MIN rather than bitwise or.
9511 (gimplify_expr): Add cast to enum type.
9512 * ipa-prop.c (update_jump_functions_after_inlining): Change
9513 IPA_BOTTOM to IPA_JF_UNKNOWN.
9514 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9515 Add casts to enum type.
9516 (setup_cover_and_important_classes): Change cl to int. Add casts
9518 (setup_class_translate): Change cl and mode to int.
9519 (ira_init_once): Change mode to int.
9520 (free_register_move_costs): Likewise.
9521 (setup_prohibited_mode_move_regs): Add casts to enum type.
9522 * langhooks.c (add_builtin_function_common): Rework assertion that
9523 value fits bitfield.
9524 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9525 * omega.c (omega_do_elimination): Avoid math on enum types.
9526 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9527 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9528 int local to handle integral_argment value.
9529 * regmove.c (try_auto_increment): Change PUT_MODE to
9531 * reload.c (push_secondary_reload): Add casts to enum type.
9532 (secondary_reload_class, find_valid_class): Likewise.
9533 * reload1.c (emit_input_reload_insns): Likewise.
9534 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9535 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9536 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9538 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9539 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9541 (expand_complex_libcall): Add casts to enum type.
9542 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9543 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9544 with ERROR_MARK, not NUM_TREE_CODES.
9545 (vect_create_epilog_for_reduction): Likewise.
9546 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9547 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9548 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9550 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9551 vect_unused_in_loop. Change 0 to loop_vect.
9552 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9553 * var-tracking.c (get_init_value): Change return type to enum
9555 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9556 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9558 (arm_override_options): Add casts to enum type.
9559 (arm_emit_tls_decoration): Likewise.
9560 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9562 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9563 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9564 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9566 * config/s390/s390.c (code_for_builtin_64): Change to array of
9568 (code_for_builtin_31): Likewise.
9569 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9571 * config/sparc/sparc.c (sparc_override_options): Change value
9572 field in struct code_model to enum cmodel. In initializer change
9573 0 to NULL and add cast to enum type.
9575 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9576 Change all callers. Issue a -Wc++-compat warning using
9577 lhs_origtype if necessary.
9578 (convert_for_assignment): Issue -Wc++-compat warnings about
9579 invalid conversions to enum type on assignment.
9580 * c-common.h (build_modify_expr): Update declaration.
9582 2009-04-24 Nick Clifton <nickc@redhat.com>
9584 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9585 (function_arg_advance): Likewise.
9586 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9589 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9591 * config/s390/constraints.md ('I', 'J'): Fix condition.
9593 2009-04-24 Diego Novillo <dnovillo@google.com>
9595 * gengtype-parse.c (parse_error): Add newline after message.
9597 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9599 * config/i386/sse.md (avxmodesuffixs): Removed.
9600 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9601 (*avx_pinsr<ssevecsize>): This.
9603 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9605 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9606 follow chains of regs with a single definition, and allow expressions
9607 that are function_invariant_p.
9608 (simple_rhs_p): Allow expressions that are function_invariant_p.
9610 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9613 * fold-const.c (fold_cond_expr_with_comparison): When folding
9614 > and >= to MAX, make sure the MAX uses the same type as the
9615 comparison's operands.
9617 2009-04-24 Nick Clifton <nickc@redhat.com>
9619 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9620 addressing for DImode accesses.
9621 (frv_print_operand_address): Handle PLUS case.
9622 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9624 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9626 PR rtl-optimization/39794
9627 * alias.c (canon_true_dependence): Add x_addr argument.
9628 * rtl.h (canon_true_dependence): Adjust prototype.
9629 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9630 * cselib.c (cselib_invalidate_mem): Likewise.
9631 * gcse.c (compute_transp): Likewise.
9632 * dse.c (scan_reads_nospill): Likewise.
9633 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9634 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9635 canon_base_addr of the group, plus optional offset.
9636 (struct group_info): Rename canon_base_mem to
9638 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9639 canon_rtx of base_mem.
9641 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9643 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9644 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9646 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9648 * config/spu/spu-builtins.h: Delete file.
9650 * config/spu/spu.h (enum spu_builtin_type): Move here from
9652 (struct spu_builtin_description): Likewise. Add GTY marker.
9653 Do not use enum spu_function_code or enum insn_code.
9654 (spu_builtins): Add extern declaration.
9656 * config/spu/spu.c: Do not include "spu-builtins.h".
9657 (enum spu_function_code, enum spu_builtin_type_index,
9658 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9659 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9660 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9661 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9662 (spu_builtin_types): Make static. Add GTY marker.
9663 (spu_builtins): Add extern declaration with GTY marker.
9666 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9667 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9668 Check programmatically whether all parameters are scalar.
9670 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9672 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9674 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9675 assignment from the constructor either if the target is volatile.
9677 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9679 * config/arm/arm.md (insv): Do not share operands[0].
9681 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9683 * config/vxlib-tls.c (active_tls_threads): Delete.
9684 (delete_hook_installed): New.
9685 (tls_delete_hook): Don't delete the delete hook.
9686 (tls_destructor): Delete it here.
9687 (__gthread_set_specific): Adjust installing the delete hook.
9688 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9689 __gthread_leave_tsd_dtor_context.
9691 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9693 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9695 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9697 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9699 (alpha_rtx_costs): Ditto.
9700 (emit_unlikely_jump): Use add_reg_note.
9701 (emit_frame_store_1): Ditto.
9702 (alpha_expand_prologue): Ditto.
9703 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9704 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9706 2009-04-23 Nick Clifton <nickc@redhat.com>
9708 * config/v850/v850.md (epilogue): Remove suppressed code.
9709 (return): Rename to return_simple and remove test of frame size.
9710 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9711 to gen_return_simple.
9713 2009-04-22 Jing Yu <jingyu@google.com>
9716 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9718 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9721 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9722 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9723 value is a VECTOR_CST, the element type is the element type of the
9726 2009-04-22 DJ Delorie <dj@redhat.com>
9728 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9730 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9732 * alias.c (find_base_term): Move around LO_SUM case, so that
9733 CONST falls through into PLUS/MINUS handling.
9736 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9737 into 0, use omit_one_operand.
9739 2009-04-23 Ben Elliston <bje@au.ibm.com>
9741 * config/rs6000/linux-unwind.h (get_regs): Remove type
9742 puns. Change the type of `pc' to an array of unsigned ints and
9743 update all users. Constify frame24.
9745 2009-04-22 DJ Delorie <dj@redhat.com>
9747 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9748 declarations before code.
9749 (current_function_special_page_vector): Likewise.
9750 (m32c_expand_insv): Silence a warning.
9752 2009-04-21 Taras Glek <tglek@mozilla.com>
9754 * alias.c: Update GTY annotations to new syntax.
9755 * basic-block.h: Likewise.
9756 * bitmap.h: Likewise.
9757 * c-common.h: Likewise.
9758 * c-decl.c: Likewise.
9759 * c-parser.c: Likewise.
9760 * c-pragma.c: Likewise.
9761 * c-tree.h: Likewise.
9762 * cfgloop.h: Likewise.
9763 * cgraph.h: Likewise.
9764 * config/alpha/alpha.c: Likewise.
9765 * config/arm/arm.h: Likewise.
9766 * config/avr/avr.h: Likewise.
9767 * config/bfin/bfin.c: Likewise.
9768 * config/cris/cris.c: Likewise.
9769 * config/darwin.c: Likewise.
9770 * config/frv/frv.c: Likewise.
9771 * config/i386/i386.c: Likewise.
9772 * config/i386/i386.h: Likewise.
9773 * config/i386/winnt.c: Likewise.
9774 * config/ia64/ia64.h: Likewise.
9775 * config/iq2000/iq2000.c: Likewise.
9776 * config/mips/mips.c: Likewise.
9777 * config/mmix/mmix.h: Likewise.
9778 * config/pa/pa.c: Likewise.
9779 * config/pa/pa.h: Likewise.
9780 * config/rs6000/rs6000.c: Likewise.
9781 * config/s390/s390.c: Likewise.
9782 * config/sparc/sparc.c: Likewise.
9783 * config/xtensa/xtensa.c: Likewise.
9784 * cselib.h: Likewise.
9785 * dbxout.c: Likewise.
9786 * dwarf2out.c: Likewise.
9787 * except.c: Likewise.
9788 * except.h: Likewise.
9789 * fixed-value.h: Likewise.
9790 * function.c: Likewise.
9791 * function.h: Likewise.
9792 * gimple.h: Likewise.
9793 * integrate.c: Likewise.
9794 * optabs.c: Likewise.
9795 * output.h: Likewise.
9798 * stringpool.c: Likewise.
9799 * tree-data-ref.c: Likewise.
9800 * tree-flow.h: Likewise.
9801 * tree-scalar-evolution.c: Likewise.
9802 * tree-ssa-address.c: Likewise.
9803 * tree-ssa-alias.h: Likewise.
9804 * tree-ssa-operands.h: Likewise.
9807 * varasm.c: Likewise.
9808 * varray.h: Likewise.
9810 * coretypes.h: Do not define GTY macro if it is already defined.
9811 * doc/gty.texi: Update GTY documentation to new syntax.
9812 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9813 annotations on structs.
9814 * gengtype-parse.c: Likewise.
9816 2009-04-22 Mark Heffernan <meheff@google.com>
9818 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9820 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9822 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9825 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9827 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9828 the same as a PLUS without a shift. Increase the cost of a
9831 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9833 * Makefile.in: Update dependencies.
9834 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9835 * errors.h: Remove bogus comment about compatibility.
9836 (warning): Update declaration.
9837 * genautomata.c: Update all calls to warning.
9838 * gimple.c: Do not include errors.h. Include toplev.h.
9839 * tree-ssa-structalias.c: Do not include errors.h.
9840 * omega.c: Likewise.
9841 * tree-ssa-reassoc.c: Likewise.
9842 * config/spu/spu-c.c: Likewise.
9843 * config/spu/t-spu-elf: Update dependencies.
9845 2009-04-22 Richard Guenther <rguenther@suse.de>
9847 PR tree-optimization/39824
9848 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9849 make sure the types are compatible.
9851 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9854 * c-common.c (c_parse_error): Take a token_flags parameter.
9855 Use token_type for the token type instead.
9856 Pass token_flags to cpp_type2name.
9857 * c-common.h (c_parse_error): Update declaration.
9858 * c-parser.c (c_parser_error): Pass 0 as token flags.
9860 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9862 PR rtl-optimization/39580
9863 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9865 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9867 * function.c (expand_function_end): Do not emit a jump to the "naked"
9868 return label for fall-through returns.
9869 * except.c (sjlj_emit_function_exit): Always place the call to the
9870 unregister function at the location installed by expand_function_end.
9872 2009-04-22 Richard Guenther <rguenther@suse.de>
9874 PR tree-optimization/39845
9875 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9876 (gen_inbound_check): Likewise.
9878 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9880 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9882 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9883 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9885 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9887 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9888 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9889 shift counts to avoid out-of-bounds array accesses.
9891 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9893 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9894 (Pmode): Move above.
9896 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9898 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9899 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9900 GET_CODE macro. Use IN_RANGE macro where appropriate.
9901 * config/alpha/alpha.h: Ditto.
9902 * config/alpha/alpha.md: Ditto.
9903 * config/alpha/constraints.md: Ditto.
9904 * config/alpha/predicates.md: Ditto.
9906 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9908 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9909 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9910 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9911 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9912 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9913 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9914 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9915 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9916 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9917 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9918 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9919 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9920 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9921 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9922 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9923 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9924 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9925 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9926 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9927 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9928 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9929 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9930 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9931 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9932 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9933 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9934 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9936 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9938 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9939 references from comments.
9940 * cfgbuild.c: (count_basic_blocks): Delete.
9941 (find_basic_blocks_1): Delete.
9942 (find_basic_blocks): Delete.
9943 * except.c (finish_eh_generation): Make static. Move comment from
9944 except.h here. Remove find_basic_blocks references from comments.
9945 * except.h (finish_eh_generation): Delete.
9946 * basic-block.h (find_basic_blocks): Delete.
9947 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9949 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9951 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9952 (sdbout_parms): Likewise.
9954 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9956 * config/sh/sh.c (prepare_cbranch_operands): Use
9957 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9958 (expand_cbranchdi4): Likewise.
9959 (from_compare): Add cast to enum type.
9960 (expand_cbranchsi4): Use add_reg_note.
9961 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9962 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9963 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9964 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9965 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9966 instead of CODE_FOR_nothing.
9967 (cbranchdi4): Likewise. Fix the order of arguments for
9969 (push_fpscr): Use add_reg_note.
9970 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9971 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9973 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9975 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9976 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9977 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9978 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9979 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9980 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9981 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9982 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9983 config/alpha/x-vms, config/arc/t-arc,
9984 config/arm/README-interworking, config/arm/arm-c.c,
9985 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9986 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9987 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9988 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9989 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9990 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9991 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9992 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9993 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9994 config/cris/t-elfmulti, config/crx/t-crx,
9995 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9996 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9997 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9998 config/h8300/t-h8300, config/i386/athlon.md,
9999 config/i386/darwin-libgcc.10.4.ver,
10000 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10001 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10002 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10003 config/i386/t-linux64, config/i386/t-nwld,
10004 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10005 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10006 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10007 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10008 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10009 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10010 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10011 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10012 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10013 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10014 config/m68k/t-uclinux, config/mcore/t-mcore,
10015 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10016 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10017 config/mips/crtn.asm, config/mips/irix-crti.asm,
10018 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10019 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10020 config/mips/mips-fixed.md, config/mips/sb1.md,
10021 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10022 config/mips/t-iris6, config/mips/t-isa3264,
10023 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10024 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10025 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10026 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10027 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10028 config/mn10300/t-linux, config/mn10300/t-mn10300,
10029 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10030 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10031 config/picochip/libgccExtras/clzsi2.asm,
10032 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10033 config/rs6000/darwin-libgcc.10.4.ver,
10034 config/rs6000/darwin-libgcc.10.5.ver,
10035 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10036 config/rs6000/t-aix43, config/rs6000/t-aix52,
10037 config/rs6000/t-darwin, config/rs6000/t-fprules,
10038 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10039 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10040 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10041 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10042 config/rs6000/t-rtems, config/rs6000/t-spe,
10043 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10044 config/score/t-score-elf, config/sh/divcost-analysis,
10045 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10046 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10047 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10048 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10049 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10050 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10051 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10052 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10053 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10054 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10055 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10056 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10057 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10058 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10059 * config/h8300/genmova.sh: Include copyright and license notices
10060 in generated output.
10061 * config/h8300/mova.md: Regenerate.
10062 * doc/install.texi2html: Include word "Copyright" in copyright
10063 notice and use name "Free Software Foundation, Inc.".
10064 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10065 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10066 ChangeLog-2007, ChangeLog-2008: Correct dates.
10068 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10070 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10071 NE_EXPR operations as well.
10072 * c-parser.c (c_parser_condition): Do not set location information on
10074 (c_parser_conditional_expression): Likewise.
10075 (c_parser_binary_expression): Set location information on operators.
10076 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10077 TRUTH_NOT_EXPR has been folded.
10078 * fold-const.c (fold_truth_not_expr): Copy location information from
10079 the incoming expression to the outgoing one.
10080 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10081 recursive calls on the LHS of the operator but pass that of the
10082 operator to recursive calls on the RHS of the operator. Set it
10084 (shortcut_cond_expr): Set the locus of the operator on the second
10085 COND_EXPR and that of the expression on the first in degenerate cases.
10086 Pass the locus of the expression to calls to shortcut_cond_r.
10087 Set the locus of the 'then' block on the associated jump, if any.
10088 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10089 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10090 expression to call to gimplify_boolean_expr.
10092 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10094 * config.gcc: Add additional configuration for
10095 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10096 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10097 (CPP_SPEC): Redefine for allowing -municode option.
10098 (STARTFILE_SPEC): Likewise.
10099 * config/i386/t-mingw-w64: New.
10100 * config/i386/mingw-w64.opt: New.
10101 (municode): Add new target option.
10102 * doc/invoke.texi (municode): Add documentation for new option.
10104 2009-04-21 Ian Lance Taylor <iant@google.com>
10106 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10107 Correct test for number of arguments.
10108 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10110 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10112 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10113 argument of emit_library_call.
10115 2009-04-21 Richard Guenther <rguenther@suse.de>
10117 PR middle-end/39829
10118 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10119 inside VIEW_CONVERT_EXPRs.
10121 2009-04-21 Martin Jambor <mjambor@suse.cz>
10123 * tree-switch-conversion.c (build_constructors): Split a long line.
10124 (constructor_contains_same_values_p): New function.
10125 (build_one_array): Create assigns of constants if possible, do not
10126 call mark_sym_for_renaming, call update_stmt.
10127 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10128 make_rename_temp. Do not call mark_symbols_for_renaming, call
10130 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10131 find_new_referenced_vars, call update_stmt.
10132 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10133 instead of calling make_rename_temp. Do not call
10134 find_new_referenced_vars or mark_symbols_for_renaming, call
10137 2009-04-21 Richard Guenther <rguenther@suse.de>
10139 PR tree-optimization/39827
10140 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10141 (tree_ssa_phiprop): Pass the correct array size.
10143 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10145 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10147 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10150 * c-typeck.c (lvalue_p): Move declaration ...
10151 * c-common.h (lvalue_p): ... to here.
10152 * c-common.c (candidate_equal_p): New.
10153 (add_tlist): Use it.
10154 (merge_tlist): Use it.
10155 (warn_for_collisions_1): Likewise.
10156 (warning_candidate_p): Accept more candidates.
10157 (verify_tree): A warning candidate can be an expression. Use
10160 2009-04-21 Ben Elliston <bje@au.ibm.com>
10163 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10164 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10165 options. Remove -mcall-solaris documentation.
10167 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10170 * doc/invoke.texi (-Wlong-long): Update description.
10171 * c-lex (interpret_integer): Only warn if there was no previous
10172 overflow and -Wlong-long is enabled.
10173 * c-decl.c (declspecs_add_type): Drop redundant flags.
10174 * c.opt (Wlong-long): Init to -1.
10175 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10176 and front-end warn_long_long. Wlong-long only depends on other
10177 flags if it is uninitialized.
10178 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10179 the same for CPP and FE.
10180 (restore_extension_diagnostics): Likewise.
10182 2009-04-20 Ian Lance Taylor <iant@google.com>
10184 Fix enum conversions which are invalid in C++:
10185 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10186 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10187 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10188 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10189 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10190 (dbxout_parms): Likewise.
10191 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10192 (df_clear_flags): Likewise.
10193 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10194 top_flag parameter to int.
10195 (df_chain_create_bb_process_use): Likewise.
10196 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10198 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10199 (df_ref_create_structure, df_def_record_1): Likewise.
10200 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10201 (df_notes_rescan): Change 0 to VOIDmode in function call.
10202 (df_get_call_refs, df_insn_refs_collect): Likewise.
10203 (df_bb_regs_collect): Likewise.
10204 (df_entry_block_defs_collect): Likewise.
10205 (df_exit_block_uses_collect): Likewise.
10206 * df.h: Update declarations.
10207 * double-int.c (double_int_divmod): Add cast to enum type.
10208 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10209 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10210 (based_loc_descr): Likewise.
10211 (loc_descriptor_from_tree_1): Change first_op and second_op to
10212 enum dwarf_location_atom. Add cast to enum type.
10213 * expmed.c (init_expmed): Change 0 to SET in function call.
10214 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10215 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10216 (do_store_flag): Likewise.
10217 * fixed-value.h (struct fixed_value): Change mode to enum
10219 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10220 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10222 (insert_insn_decl, insert_decl, insert_state): Likewise.
10223 (automata_list_finish): Likewise.
10224 * genrecog.c (process_define_predicate): Add cast to enum type.
10225 * gensupport.c (init_predicate_table): Add cast to enum type.
10226 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10228 (gimple_build_call_1, gimple_build_label): Likewise.
10229 (gimple_build_goto, gimple_build_asm_1): Likewise.
10230 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10231 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10232 (enum fallback): Rename from enum fallback_t.
10233 (fallback_t): Typedef as int.
10234 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10235 GSI_SAME_STMT in function call.
10236 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10238 (setup_reg_class_relations): Likewise.
10239 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10240 (setup_prohibited_class_mode_regs): Add cast to enum type.
10241 (setup_prohibited_mode_move_regs): Likewise.
10242 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10243 (record_address_regs): Change i to enum reg_class.
10244 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10245 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10246 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10247 (GET_MODE_2XWIDER_MODE): Likewise.
10248 (GET_CLASS_NARROWEST_MODE): Likewise.
10249 * omp-low.c (expand_omp_for): Add cast to enum type.
10250 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10251 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10252 * postreload.c (reload_cse_simplify_operands): Change rclass local
10254 * predict.c (combine_predictions_for_insn): Change best_predictor
10255 and predictor to enum br_predictor.
10256 (combine_predictions_for_bb): Likewise.
10257 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10258 use SET_PREDICT_EXPR_OUTCOME.
10259 * real.c (real_arithmetic): Change icode to code in function call.
10260 * reginfo.c (init_move_cost): Add casts to enum type.
10261 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10262 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10264 * reload.c (find_valid_class): Add casts to enum type.
10265 (push_reload): Change 0 to NO_REGS in function call.
10266 (find_reloads): Change this_alternative to array of enum
10267 reg_class. Remove some now-unnecessary casts.
10268 (make_memloc): Change 0 to VOIDmode in function call.
10269 * reload1.c (reload): Change 0 to VOIDmode in function call.
10270 (eliminate_regs_1, elimination_effects): Likewise.
10271 (eliminate_regs_in_insn): Likewise.
10272 (emit_input_reload_insns): Add cast to enum type.
10273 (delete_output_reload): Change 0 to VOIDmode in function call.
10274 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10275 to enum type in function call.
10276 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10277 (SET_PREDICT_EXPR_OUTCOME): Define.
10278 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10279 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10280 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10281 (dump_function): Likewise.
10282 * tree-dump.h: Update declarations.
10283 * tree-pass.h: Update declarations.
10284 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10285 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10287 (arm_rtx_costs_1): Correct parenthesization.
10288 (arm_rtx_costs): Add casts to enum type.
10289 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10290 (vfp_emit_fstmd): Use add_rg_note.
10291 (emit_multi_reg_push, emit_sfm): Likewise.
10292 (thumb_set_frame_pointer): Likewise.
10293 (arm_expand_prologue): Likewise.
10294 (arm_regno_class): Change return type to enum reg_class.
10295 (thumb1_expand_prologue): Use add_reg_note.
10296 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10297 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10299 * config/arm/gentune.sh: Add cast to enum type.
10300 * config/arm/arm-tune.md: Rebuild.
10301 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10302 (ix86_split_fp_branch, predict_jump): Likewise.
10303 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10304 insn_code to enum rtx_code.
10305 (ix86_builtin_vectorized_function): Add cast to enum type.
10306 * config/i386/i386.md (truncdfsf2): Change slot to enum
10308 (truncxf<mode>2, isinf<mode>2): Likewise.
10309 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10311 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10312 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10313 (insert_bundle_state): Change 1 to INSERT in function call.
10314 (ia64_add_bundle_selector_before): Likewise.
10315 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10316 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10317 (restore_stack_nonlocal): Likewise.
10318 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10320 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10322 (mips_rtx_costs): Likewise.
10323 (mips_override_options): Add casts to enum type.
10324 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10326 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10327 (store_reg, set_reg_plus_d): Likewise.
10328 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10329 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10331 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10333 (emit_unlikely_jump): Use add_reg_note.
10334 (rs6000_emit_allocate_stack): Likewise.
10335 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10336 (output_toc): Change 1 to INSERT in function call.
10337 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10338 (rs6000_initialize_trampoline): Likewise.
10339 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10341 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10342 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10343 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10344 (save_gprs): Use add_reg_note.
10345 (s390_emit_prologue): Likewise.
10346 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10347 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10348 (sparc_fold_builtin): Add cast to enum type.
10349 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10351 (spu_expand_prologue): Use add_reg_note.
10352 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10354 2009-04-20 Ian Lance Taylor <iant@google.com>
10356 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10357 (c_parser_postfix_expression_after_primary): Get VEC for list of
10358 arguments. Get original types of arguments. Call
10359 build_function_call_vec.
10360 (cached_expr_list_1, cached_expr_list_2): New static variables.
10361 (c_parser_expr_list): Change return type to VEC *. Add
10362 p_orig_types parameter. Change all callers.
10363 (c_parser_release_expr): New static function.
10364 (c_parser_vec_to_tree_list): New static function.
10365 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10366 call build_function_call_vec.
10367 (build_function_call_vec): New function, based on old
10368 build_function_call.
10369 (convert_arguments): Remove nargs and argarray parameters. Change
10370 values to a VEC. Add origtypes parameter.
10371 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10372 (convert_for_assignment): Add origtype parameter. Change all
10373 callers. If warn_cxx_compat, check for conversion to an enum
10374 type when calling a function.
10375 (store_init_value): Add origtype parameter. Change all callers.
10376 (digest_init): Likewise.
10377 (struct init_node): Add origtype field.
10378 (add_pending_init): Add origtype parameter. Change all callers.
10379 (output_init_element): Likewise.
10380 (output_pending_init_elements): Pass origtype from init_node to
10381 output_init_element.
10382 (process_init_element): Pass origtype from c_expr to
10383 output_init_element.
10384 (c_finish_return): Add origtype parameter. Change all callers.
10385 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10387 (sync_resolve_params): Likewise.
10388 (sync_resolve_return): Change params to first_param. Change caller.
10389 (resolve_overloaded_builtins): Change params to VEC *. Change
10390 callers. Save first parameter around call to build_function_call_vec.
10391 * c-decl.c (finish_decl): Add origtype parameter. Change all
10392 callers. Call build_function_call_vec rather than
10393 build_function_call for cleanup.
10394 * c-tree.h: Update declarations.
10395 * c-common.h: Update declarations.
10396 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10397 params to first_param.
10398 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10399 params parameter from tree to void *.
10400 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10401 Change arglist parameter to have type void *, and to be a pointer
10403 * config/rs6000/rs6000-protos.h
10404 (altivec_resolve_overloaded_builtin): Update declaration.
10405 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10406 fnargs parameter to have type void *, and to be a pointer to a
10407 VEC. Call build_function_call_vec instead of
10408 build_function_call.
10409 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10411 2009-04-20 Joey Ye <joey.ye@intel.com>
10412 Xuepeng Guo <xuepeng.guo@intel.com>
10413 H.J. Lu <hongjiu.lu@intel.com>
10415 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10417 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10418 (IX86_LEA_PRIORITY): Likewise.
10419 (distance_non_agu_define): New function.
10420 (distance_agu_use): Likewise.
10421 (ix86_lea_for_add_ok): Likewise.
10422 (ix86_dep_by_shift_count): Likewise.
10424 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10425 should split for LEA.
10427 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10429 (ix86_dep_by_shift_count): Likewise.
10431 2009-04-20 Richard Guenther <rguenther@suse.de>
10433 * expr.c (handled_component_p): Move ...
10434 * tree.h (handled_component_p): ... here.
10435 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10436 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10437 and REALPART_EXPR to be in one group.
10439 2009-04-20 Richard Guenther <rguenther@suse.de>
10441 * basic-block.h (get_all_dominated_blocks): Declare.
10442 * dominance.c (get_all_dominated_blocks): New function.
10443 * tree-cfg.c (get_all_dominated_blocks): Remove.
10444 (remove_edge_and_dominated_blocks): Adjust.
10445 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10446 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10447 instead of recursing.
10449 2009-04-20 Doug Kwan <dougkwan@google.com>
10451 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10452 (struct cgraph_node_set_def): New type.
10453 (cgraph_node_set) New type. Also declare vector functions.
10454 (struct cgraph_node_set_element_def): New type.
10455 (cgraph_node_set_element): Ditto.
10456 (cgraph_node_set_iterator): New iterator type.
10457 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10458 cgraph_node_set_remove, dump_cgraph_node_set,
10459 debug_cgraph_node_set): New prototypes.
10460 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10461 cgraph_node_set_size): New inlines.
10462 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10463 including cgraph.h.
10464 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10465 argument to function 'write_summary'.
10466 * ipa.c: Include ggc.h.
10467 (hash_cgraph_node_set_element,
10468 eq_cgraph_node_set_element, cgraph_node_set_new,
10469 cgraph_node_set_add, cgraph_node_set_remove,
10470 cgraph_node_set_find, dump_cgraph_node_set,
10471 debug_cgraph_node_set): New functions.
10472 * Makefile.in (ipa.o): Add dependency on GGC_H.
10474 2009-04-20 Ira Rosen <irar@il.ibm.com>
10476 PR tree-optimization/39675
10477 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10478 check of the return code of vect_schedule_slp. Check that
10479 stmt_vec_info still exists for the statement, before checking its
10480 vectorization type.
10482 2009-04-20 Michael Matz <matz@suse.de>
10484 * Makefile.in (generated_files): Take out $(simple_generated_c).
10486 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10488 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10489 (UINTPTR_TYPE): Likewise.
10491 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10494 * c-typeck.c (digest_init): Check for initializing an array with a
10497 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10500 * c-semantics.c (pop_stmt_list): Propagate
10501 STATEMENT_LIST_HAS_LABEL to parent statement list.
10503 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10505 * config/mips/mips.h (mips_tune_attr): New macro.
10506 * config/mips/mips.md (cpu): Use it.
10508 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10511 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10514 2009-04-19 Diego Novillo <dnovillo@google.com>
10516 * toplev.c (compile_file): Move call to coverage_finish ...
10517 * cgraphunit.c (ipa_passes): ... here.
10518 Call cgraph_process_new_functions.
10519 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10520 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10522 2009-04-19 Jan Hubicka <jh@suse.cz>
10524 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10526 (dump_cgraph_node): Dump can throw external flag.
10527 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10529 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10533 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10534 * common.opt (Wlogical-op): Move from here...
10535 * c.opt (Wlogical-op): ... to here.
10536 * c-typeck.c (parser_build_binary_op): Update call to
10537 warn_logical_operator.
10538 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10540 * c-common.c (warn_logical_op): Update.
10541 * c-common.h (warn_logical_op): Update declaration.
10543 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10545 * tree.c (protected_set_expr_location): Fix formatting.
10547 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10550 * c-typeck.c (readonly_warning): new.
10551 (build_unary_op, build_modify_expr): Use readonly_warning for
10552 storing into something readonly but not const-qualified.
10554 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10557 * c-typeck.c (build_unary_op): Check for taking address of
10558 expression of type void.
10560 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10563 * c-typeck.c (build_function_call): Check for calling a function
10564 with qualified void return types. Call require_complete_type when
10567 2009-04-18 Jan Hubicka <jh@suse.cz>
10569 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10571 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10572 can_throw_external flag.
10573 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10574 * ipa-pure-const.c (ignore_edge): New function.
10575 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10576 only over can_throw_external edges.
10577 (local_pure_const): Add nothrow flag.
10578 * ipa-utils.c (searchc): Add ignore_edge callback.
10579 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10580 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10581 (set_nothrow_function_flags): Update cgraph.
10582 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10584 2009-04-18 Richard Guenther <rguenther@suse.de>
10586 PR middle-end/39804
10587 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10588 (fold_stmt): ... this and ...
10589 (fold_stmt_inplace): ... this.
10590 (fold_stmt_1): Fold references in calls and asms.
10591 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10593 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10595 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10596 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10598 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10600 * tree.c (function_args_count): Remove.
10601 * tree.h: Remove the prototype for function_args_count.
10603 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10605 * tree-iterator.c (expr_only): Remove.
10606 * tree.h: Remove the prototype for expr_only.
10608 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10610 * reginfo.c (cannot_change_mode_set_regs): Remove.
10611 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10613 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10615 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10616 whether operands 0 and 1 overlaps.
10618 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10620 PR middle-end/36902
10621 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10622 pointer. Use warning_at instead of warning.
10623 (search_for_addr_array): Likewise.
10624 (check_array_bounds): Likewise.
10625 (check_all_array_refs): Check that the incoming edge is not in the
10626 list of edges to be removed.
10627 (check_all_array_refs): Avoid the temporal pointer.
10628 (vrp_visit_cond_stmt): Fix typo.
10629 (simplify_switch_using_ranges): Handle the case where the switch
10630 index is an integer constant.
10632 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10634 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10636 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10638 * doc/extend.texi, doc/invoke.texi: Fix typos.
10640 2009-04-17 Cary Coutant <ccoutant@google.com>
10642 * tree-flow-inline.h (get_lineno): Fix inverted test.
10644 2009-04-17 Diego Novillo <dnovillo@google.com>
10646 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10647 assertion for AVAIL_OUT.
10649 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10652 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10653 * config/sh/linux-atomic.asm: Likewise.
10655 2009-04-17 Diego Novillo <dnovillo@google.com>
10657 * except.c (debug_eh_tree): New.
10658 (struct eh_region, struct eh_status): Move ...
10659 * except.h: ... here.
10660 (add_type_for_runtime): Declare extern.
10661 (lookup_type_for_runtime): Likewise.
10662 (debug_eh_tree): Declare.
10663 * Makefile.in (GTFILES): List except.h before except.c
10665 2009-04-17 Diego Novillo <dnovillo@google.com>
10667 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10668 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10669 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10670 (find_vars_r): ... here.
10671 * tree-flow.h (find_referenced_vars_in): Declare.
10672 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10673 that AVAIL_OUT exists for BLOCK.
10674 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10675 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10676 (tree-parloops.o): Likewise.
10678 2009-04-17 Simon Baldwin <simonb@google.com>
10680 * toplev.c (default_tree_printer): Add handling for %E format.
10682 2009-04-17 Diego Novillo <dnovillo@google.com>
10684 * tree-pretty-print.c (dump_generic_node): Add break after
10685 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10686 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10687 FUNCTION_TYPE together. Call print_struct_decl when printing
10688 structures and TDF_SLIM is not given.
10689 (print_struct_decl): Fix logic for detecting recursion.
10691 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10694 * gcc.c (create_at_file): New.
10695 (compile_input_file_p): New.
10696 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10697 * main.c (main): Update call to toplev_main.
10698 * toplev.c (toplev_main): Change signature. Call expandargv.
10699 * toplev.h (toplev_main): Change signature.
10701 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10703 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10704 if the latter is not constant.
10706 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10708 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10710 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10712 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10713 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10715 2009-04-17 Richard Guenther <rguenther@suse.de>
10717 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10718 Handle component references view-converting an invariant address.
10720 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10722 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10723 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10724 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10725 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10726 Use @deftypevr rather than @deftypevar.
10728 2009-04-17 Richard Guenther <rguenther@suse.de>
10730 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10731 (get_prop_source_stmt): Likewise.
10732 (can_propagate_from): Likewise.
10734 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10736 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10737 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10738 (--with-multilib-list): Add default value.
10739 * configure: Regenerate.
10740 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10741 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10742 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10743 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10744 Don't add default cpu to multilib list unnecessarily, but do enable
10745 the relevant compiler option..
10746 Add support for --with-multilib-list=<blank> and
10747 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10748 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10749 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10750 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10751 TM_MULTILIB_CONFIG.
10752 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10753 (MULTILIB_OSDIRNAMES): New variable.
10754 * config/sh/t-1e: Delete file.
10755 * config/sh/t-mlib-sh1: Delete file.
10756 * config/sh/t-mlib-sh2: Delete file.
10757 * config/sh/t-mlib-sh2a: Delete file.
10758 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10759 * config/sh/t-mlib-sh2a-single: Delete file.
10760 * config/sh/t-mlib-sh2a-single-only: Delete file.
10761 * config/sh/t-mlib-sh2e: Delete file.
10762 * config/sh/t-mlib-sh3e: Delete file.
10763 * config/sh/t-mlib-sh4: Delete file.
10764 * config/sh/t-mlib-sh4-nofpu: Delete file.
10765 * config/sh/t-mlib-sh4-single: Delete file.
10766 * config/sh/t-mlib-sh4-single-only: Delete file.
10767 * config/sh/t-mlib-sh4a: Delete file.
10768 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10769 * config/sh/t-mlib-sh4a-single: Delete file.
10770 * config/sh/t-mlib-sh4a-single-only: Delete file.
10771 * config/sh/t-mlib-sh4al: Delete file.
10772 * config/sh/t-mlib-sh5-32media: Delete file.
10773 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10774 * config/sh/t-mlib-sh5-64media: Delete file.
10775 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10776 * config/sh/t-mlib-sh5-compact: Delete file.
10777 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10778 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10779 * doc/install.texi (Options specification): Add
10780 --with-multilib-list and --with-endian.
10782 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10784 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10786 (OBJS-common): Add plugin-version.o.
10787 (plugin-version.o): New.
10788 * gcc-plugin.h (plugin_gcc_version): New.
10789 (plugin_default_version_check): New.
10790 (plugin_init_func, plugin_init): Add version argument.
10791 * plugin-version.c: New.
10792 * plugin.c (str_plugin_gcc_version_name): New.
10793 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10794 pass it to the init function.
10795 (plugin_default_version_check): New.
10797 2009-04-17 Richard Guenther <rguenther@suse.de>
10799 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10800 for decl-vs-decl disambiguation.
10802 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10804 * config/s390/s390.h (s390_tune_attr): New macro definition.
10805 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10807 2009-04-17 Richard Guenther <rguenther@suse.de>
10809 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10810 (fold_stmt_r): Likewise.
10811 (maybe_fold_reference): New function.
10812 (fold_gimple_assign): Handle cases fold_stmt_r did.
10813 (fold_stmt): Do not use fold_stmt_r.
10814 (fold_stmt_inplace): Likewise.
10816 2009-04-17 Richard Guenther <rguenther@suse.de>
10818 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10819 (record_equivalences_from_stmt): Remove useless checks and
10821 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10822 the type is already suitable.
10824 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10826 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10828 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10830 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10831 (CMPtype): Define as __gcc_CMPtype.
10833 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10835 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10836 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10838 2009-04-17 Richard Guenther <rguenther@suse.de>
10840 PR tree-optimization/39746
10841 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10842 special-casing for builtins and static variable use/def.
10843 (call_may_clobber_ref_p_1): Likewise.
10845 2009-04-16 Ian Lance Taylor <iant@google.com>
10847 * df.h: Include "timevar.h".
10848 (struct df_problem): Change tv_id field to timevar_id_t.
10849 * tree-pass.h: Include "timevar.h".
10850 (struct opt_pass): Change tv_id field to timevar_id_t.
10851 * timevar.h (timevar_id_t): Define TV_NONE.
10852 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10853 TV_NONE rather than tv_id != 0.
10854 (execute_one_pass): Likewise.
10855 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10856 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10857 dependencies to $(TREE_PASS_H).
10858 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10860 (pass_branch_target_load_optimize2): Likewise.
10861 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10862 (pass_outof_cfg_layout_mode): Likewise.
10863 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10864 (pass_rebuild_cgraph_edges): Likewise.
10865 (pass_remove_cgraph_callee_edges): Likewise.
10866 * df-core.c (pass_df_initialize_opt): Likewise.
10867 (pass_df_initialize_no_opt): Likewise.
10868 (pass_df_finish): Likewise.
10869 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10870 * except.c (pass_set_nothrow_function_flags): Likewise.
10871 (pass_convert_to_eh_region_ranges): Likewise.
10872 * final.c (pass_compute_alignments): Likewise.
10873 * function.c (pass_instantiate_virtual_regs): Likewise.
10874 (pass_init_function): Likewise.
10875 (pass_leaf_regs): Likewise.
10876 (pass_match_asm_constraints): Likewise.
10877 * gimple-low.c (pass_lower_cf): Likewise.
10878 (pass_mark_used_blocks): Likewise.
10879 * init-regs.c (pass_initialize_regs): Likewise.
10880 * integrate.c (pass_initial_value_sets): Likewise.
10881 * ira.c (pass_ira): Likewise.
10882 * jump.c (pass_cleanup_barriers): Likewise.
10883 * omp-low.c (pass_expand_omp): Likewise.
10884 (pass_lower_omp): Likewise.
10885 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10886 * recog.c (pass_split_all_insns): Likewise.
10887 (pass_split_after_reload): Likewise.
10888 (pass_split_before_regstack): Likewise.
10889 (pass_split_before_sched2): Likewise.
10890 (pass_split_for_shorten_branches): Likewise.
10891 * reginfo.c (pass_reginfo_init): Likewise.
10892 (pass_subregs_of_mode_init): Likewise.
10893 (pass_subregs_of_mode_finish): Likewise.
10894 * passes.c (pass_postreload): Likewise.
10895 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10896 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10897 (pass_warn_function_return): Likewise.
10898 (pass_warn_function_noreturn): Likewise.
10899 * tree-complex.c (pass_lower_complex): Likewise.
10900 (pass_lower_complex_O0): Likewise.
10901 * tree-if-conv.c (pass_if_conversion): Likewise.
10902 * tree-into-ssa.c (pass_build_ssa): Likewise.
10903 * tree-mudflap.c (pass_mudflap_1): Likewise.
10904 (pass_mudflap_2): Likewise.
10905 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10906 (pass_mudflap_2): Likewise.
10907 * tree-nrv.c (pass_return_slot): Likewise.
10908 * tree-object-size.c (pass_object_sizes): Likewise.
10909 * tree-optimize.c (pass_all_optimizations): Likewise.
10910 (pass_early_local_passes): Likewise.
10911 (pass_all_early_optimizations): Likewise.
10912 (pass_cleanup_cfg): Likewise.
10913 (pass_cleanup_cfg_post_optimizing): Likewise.
10914 (pass_free_datastructures): Likewise.
10915 (pass_free_cfg_annotations): Likewise.
10916 (pass_fixup_cfg): Likewise.
10917 (pass_init_datastructures): Likewise.
10918 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10919 (pass_late_warn_uninitialized): Likewise.
10920 (pass_update_address_taken): Likewise.
10921 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10922 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10923 (pass_cse_sincos): Likewise.
10924 (pass_convert_to_rsqrt): Likewise.
10925 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10926 * tree-stdarg.c (pass_stdarg): Likewise.
10927 * tree-tailcall.c (pass_tail_recursion): Likewise.
10928 (pass_tail_calls): Likewise.
10929 * tree-vect-generic.c (pass_lower_vector): Likewise.
10930 (pass_lower_vector_ssa): Likewise.
10931 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10933 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10935 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10937 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10939 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10940 logical and signext.
10942 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10945 * config/sh/predicates.md (arith_operand): Check if the operand
10946 of TRUNCATE is a REG.
10948 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10950 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10951 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10953 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10955 * tree-iterator.c (tsi_split_statement_list_after,
10956 tsi_split_statement_list_before): Remove.
10957 * tree-iterator.h: Remove the prototypes for
10958 tsi_split_statement_list_after and tsi_split_statement_list_before.
10960 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10962 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10963 * tree-ssa-propagate.h: Remove the prototype for
10964 stmt_makes_single_load.
10966 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10968 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10969 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10971 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10973 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10975 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10977 * except.c (eh_region_outer_p): Remove.
10978 * except.h: Remove the prototype for eh_region_outer_p.
10980 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10982 * function.c (current_function_assembler_name): Remove.
10983 * function.h: Remove the prototype for
10984 current_function_assembler_name.
10986 2009-04-16 Ian Lance Taylor <iant@google.com>
10988 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10989 (add_reg_note): Call alloc_reg_note.
10990 * rtl.h (alloc_reg_note): Declare.
10991 * combine.c (try_combine): Use alloc_reg_note.
10992 (recog_for_combine, move_deaths): Likewise.
10993 (distribute_notes): Use alloc_reg_note and add_reg_note.
10994 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10995 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10996 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10998 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11000 PR rtl-optimization/39762
11001 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11002 ira_may_move_out_cost): Add comments about way of their usage.
11003 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11005 * ira-conflicts.c (process_regs_for_copy): Use function
11006 ira_get_register_move_cost instead of global
11007 ira_register_move_cost.
11009 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11010 color_pass, move_spill_restore, update_curr_costs): Ditto.
11012 * ira-lives.c (process_single_reg_class_operands): Ditto.
11014 * ira-emit.c (emit_move_list): Ditto.
11016 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11017 (record_reg_classes): Ditto. Use functions
11018 ira_get_register_move_cost and ira_get_may_move_cost instead of
11019 global vars ira_register_move_cost, ira_may_move_out_cost and
11020 ira_may_move_in_cost.
11021 (record_address_regs): Don't call ira_init_register_move_cost.
11022 Use function ira_get_may_move_cost instead of global
11023 ira_may_move_in_cost.
11024 (process_bb_node_for_hard_reg_moves): Use function
11025 ira_get_register_move_cost instead of global ira_register_move_cost.
11026 (ira_costs): Don't call ira_init_register_move_cost.
11028 2009-04-16 Richard Guenther <rguenther@suse.de>
11030 * tree-cfg.c (verify_gimple_assign_binary):
11031 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11032 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11033 (create_general_new_stmt): Note that this function is broken.
11035 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11037 * common.opt (fhelp): Add Var(help_flag).
11038 * gcc-plugin.h (plugin_info): Add help.
11039 * plugin.c (plugin_name_args): Add help.
11040 (register_plugin_info): Set plugin->help.
11041 (print_help_one_plugin): New.
11042 (print_plugins_help): New.
11043 * plugin.h (print_plugins_help): New.
11044 * toplev.c (toplev_main): Call print_plugins_help if needed.
11046 2009-04-16 Richard Guenther <rguenther@suse.de>
11048 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11049 (gimple_ior_addresses_taken_1): New function.
11050 (gimple_ior_addresses_taken): Likewise.
11051 * gimple.h (struct gimple_statement_with_ops_base): Remove
11052 addresses_taken member.
11053 (gimple_ior_addresses_taken): Declare.
11054 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11055 gimple_set_addresses_taken): Remove.
11056 * ipa-reference.c (mark_address): New function.
11057 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11058 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11059 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11060 (gimple_add_to_addresses_taken): Remove.
11061 (get_tmr_operands): Call mark_address_taken.
11062 (get_asm_expr_operands): Likewise.
11063 (get_expr_operands): Likewise.
11064 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11065 (free_stmt_operands): Do not free it.
11066 * tree-ssa.c (delete_tree_ssa): Likewise.
11067 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11069 2009-04-16 Richard Guenther <rguenther@suse.de>
11071 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11072 (walk_stmt_load_store_ops): Likewise.
11073 * gimple.c (get_base_loadstore): New function.
11074 (walk_stmt_load_store_addr_ops): Likewise.
11075 (walk_stmt_load_store_ops): Likewise.
11076 * ipa-pure-const.c (check_op): Simplify.
11077 (check_load, check_store): New functions.
11078 (check_stmt): Use walk_stmt_load_store_ops.
11079 * ipa-reference.c (mark_load): Adjust signature.
11080 (mark_store): Likewise.
11081 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11083 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11085 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11086 (plugin_info): New.
11087 * opts.c (common_handle_option): Don't call print_version.
11088 * plugin.c (plugin_name_args): Add version.
11089 (register_plugin_info): New.
11090 (register_callback): Handle PLUGIN_INFO.
11091 (try_init_one_plugin): New.
11092 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11094 (finalize_one_plugin): New.
11095 (finalize_plugins): New.
11096 (print_one_plugin): New.
11097 (print_plugins_versions): New.
11098 * plugin.h (print_plugins_versions): New.
11099 (finalize_plugins): New.
11100 * toplev.c (compile_file): Don't call initialize_plugins.
11101 (print_version): Call print_plugins_versions.
11102 (toplev_main): Call initialize_plugins. Print version if needed.
11103 Call finalize_plugins.
11105 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11107 * common.opt (fversion): New.
11108 * gcc.c (print_version): New.
11109 (process_command): Don't print the version. Just set print_version.
11110 (main): Print version. Call subprocesses if print_version and
11111 verbose_flag are set.
11112 * opts.c (common_handle_option): Handle OPT_fversion.
11114 2009-04-16 Richard Guenther <rguenther@suse.de>
11115 Ira Rosen <irar@il.ibm.com>
11117 PR tree-optimization/39698
11118 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11119 type of the reduction variable. Only generate the def if
11122 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11123 make sure to first convert to an integer of the same precision.
11124 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11125 the type of the evolution correctly in computing the new
11126 induction variable base.
11128 2009-04-16 Richard Guenther <rguenther@suse.de>
11130 PR middle-end/39625
11131 * tree-cfg.c (make_blocks): Split statements with to-be
11132 abnormal SSA names on the lhs.
11134 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11136 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11137 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11138 * c-typeck.c (really_start_incremental_init): Likewise.
11139 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11140 (TARGET_INITIALIZER): Remove it.
11141 * target.h (struct target): Remove vector_opaque_p.
11142 * tree.c (build_opaque_vector_type): New.
11143 * tree.h (TYPE_VECTOR_OPAQUE): New.
11144 (build_opaque_vector_type): Declare.
11145 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11146 * config/rs6000/rs6000.c (build_opaque_vector_type,
11147 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11148 (rs6000_init_builtins): Use build_opaque_vector_type for
11149 opaque_V4SI_type_node.
11151 2009-04-15 Catherine Moore <clm@codesourcery.com>
11153 * debug.h (set_name): Declare.
11154 * dwarf2out.c (dwarf2out_set_name): Declare.
11155 (dwarf2_debug_hooks): Add set_name.
11156 (find_AT_string): New.
11157 (add_AT_string): Call find_AT_string.
11158 (dwarf2out_set_name): New.
11159 * cp/decl.c (grokdeclarator): Call set_name.
11160 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11161 * debug.c (do_nothing_debug_hooks): Likewise.
11162 * dbxout.c (dbx_debug_hooks): Likewise.
11163 * sdbout.c (sdb_debug_hooks): Likewise.
11165 2009-04-15 Michael Eager <eager@eagercon.com>
11167 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11168 reg for single-precision FPU.
11169 * config/rs6000/rs6000.md (movsi_internal1): Only for
11170 !TARGET_SINGLE_FPU.
11171 (movsi_internal1_single): New. Add pattern to move SI values to/from
11172 single-precision FP regs.
11174 2009-04-15 Richard Guenther <rguenther@suse.de>
11176 * omp-low.c (lower_rec_input_clauses): Build correct address
11178 (expand_omp_for_generic): Fix multiplication type.
11179 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11180 (generate_memset_zero): Fix types.
11181 * tree-profile.c (prepare_instrumented_value): Correctly
11184 2009-04-15 Ian Lance Taylor <iant@google.com>
11186 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11187 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11188 for -Wall and for -Wc++-compat.
11189 (c_common_post_options): For C++, set warn_enum_compare if not
11191 * c-tree.h (struct c_expr): Add field original_type.
11192 (build_external_ref): Update declaration.
11193 * c-parser.c (c_parser_braced_init): Set original_type.
11194 (c_parser_initelt): Likewise.
11195 (c_parser_expr_no_commas): Likewise.
11196 (c_parser_conditional_expression): Likewise.
11197 (c_parser_cast_expression): Likewise.
11198 (c_parser_unary_expression): Likewise. Pull setting of
11199 original_code to top of function.
11200 (c_parser_sizeof_expression): Set original_type.
11201 (c_parser_alignof_expression): Likewise.
11202 (c_parser_postfix_expression): Likewise. Pull setting of
11203 original_code to top of function.
11204 (c_parser_postfix_expression_after_paren_type): Set original_type.
11205 (c_parser_postfix_expression_after_primary): Likewise.
11206 (c_parser_expression): Likewise.
11207 * c-typeck.c (build_external_ref): Add type parameter. Change all
11209 (c_expr_sizeof_expr): Set original_type field.
11210 (parser_build_unary_op): Likewise.
11211 (parser_build_binary_op): Likewise. Optionally warn about
11212 comparisons of enums of different types.
11213 (digest_init): Set original_type field.
11214 (really_start_incremental_init): Likewise.
11215 (push_init_level, pop_init_level): Likewise.
11216 * doc/invoke.texi (Warning Options): -Wenum-compare now
11219 2009-04-15 Richard Guenther <rguenther@suse.de>
11221 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11222 out a necessary conversion.
11223 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11224 names we didn't value number.
11225 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11227 2009-04-15 Richard Guenther <rguenther@suse.de>
11229 PR tree-optimization/39764
11230 * tree-ssa-ccp.c (get_value): Canonicalize value with
11231 canonicalize_float_value.
11233 2009-04-15 Jan Hubicka <jh@suse.cz>
11235 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11236 Wrong version of patch.
11238 2009-04-15 Jan Hubicka <jh@suse.cz>
11240 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11242 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11244 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11245 our distinct integral and vector types.
11247 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11249 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11250 * init.c (build_vtbl_address): Remove call to assemble_external.
11252 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11254 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11255 output for other floating point modes.
11257 2009-04-14 Diego Novillo <dnovillo@google.com>
11259 * diagnostic.c (diagnostic_report_diagnostic): Do not
11260 warn about loaded plugins for DK_ERROR and DK_WARNING.
11261 * c-decl.c (declspecs_add_type): Move call to
11262 invoke_plugin_callbacks ...
11263 * c-parser.c (c_parser_declspecs): ... here.
11264 * plugin.c (dump_active_plugins): Tidy output.
11266 2009-04-14 Diego Novillo <dnovillo@google.com>
11267 Le-Chun Wu <lcwu@google.com>
11269 * configure.ac: Add --enable-plugin support.
11270 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11271 * Makefile.in (PLUGIN_H): Define.
11272 Export ENABLE_PLUGIN and GMPINC to site.exp.
11273 Add PLUGINLIBS to link command.
11274 Add/modify dependencies for plugin.o and files including plugin.h.
11276 * config.in: Regenerate.
11278 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11281 2009-04-14 Le-Chun Wu <lcwu@google.com>
11283 * tree-pass.h (register_one_dump_file): Add a prototype for
11284 register_one_dump_file.
11285 * toplev.c (compile_file): Call initialize_plugins.
11286 (do_compile): Call invoke_plugin_callbacks.
11287 (toplev_main): Call invoke_plugin_callbacks.
11288 * common.opt: Add -fplugin= and -fplugin-arg-.
11289 * gcc-plugin.h: New public header file for plugins to include.
11290 * plugin.c: New source file.
11291 * plugin.h: New internal header file.
11292 * passes.c (register_one_dump_file): Make it external.
11294 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11296 2009-04-14 Diego Novillo <dnovillo@google.com>
11298 * doc/plugins.texi: New.
11299 * doc/gccint.texi: Add reference to Plugins chapter.
11300 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11301 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11302 loaded plugins, if any.
11303 * timevar.def (TV_PLUGIN_INIT): Define.
11304 (TV_PLUGIN_RUN): Define.
11305 * plugin.c: Include timevar.h
11306 (plugins_active_p): New.
11307 (dump_active_plugins): New.
11308 (debug_active_plugins): New.
11310 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11312 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11314 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11316 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11318 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11319 the same as a minus without a shift.
11321 2009-04-14 Nick Clifton <nickc@redhat.com>
11323 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11324 comparisons with small integers will always produce a short
11327 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11330 2008-12-19 Diego Novillo <dnovillo@google.com>
11332 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11334 2009-04-14 Richard Guenther <rguenther@suse.de>
11336 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11338 (verify_gimple_assign_binary): Likewise. Handle shifts and
11340 (verify_gimple_phi): Print the mismatched argument position.
11341 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11343 (vect_update_init_of_dr): Likewise.
11344 * matrix-reorg.c (transform_access_sites): Do what the
11346 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11348 2009-04-13 Michael Eager <eager@eagercon.com>
11350 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11351 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11352 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11353 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11354 remove duplicate config
11356 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11358 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11359 file_name:line_number type locator of the call site.
11361 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11363 * genautomata.c: Put blank after comma.
11364 (automaton_decls): New.
11365 (struct unit_usage): Add comments to member next.
11366 (store_alt_unit_usage): Keep the list ordered.
11367 (unit_present_on_list_p, equal_alternatives_p): New.
11368 (check_regexp_units_distribution): Check units distribution
11369 correctness correctly.
11370 (main): Don't write automata if error is found. Return correct
11373 * config/m68k/cf.md (cfv4_ds): Remove.
11374 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11375 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11377 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11378 power4-load-ext, power4-store, power4-store-update,
11379 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11380 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11381 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11382 power4-sqrt, power4-isync): Modify reservation to make correct
11383 unit distribution to automata.
11385 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11386 power5-store-update, power5-two, power5-three, power5-lmul,
11387 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11389 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11391 * except.c (pass_set_nothrow_function_flags): Set name and add
11393 (set_nothrow_function_flags): Mention in the dump file when
11394 changing a function to nothrow.
11396 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11399 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11400 instead of unsigned long.
11402 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11404 * config/arm/arm.c (return_used_this_function): Remove.
11405 (arm_output_function_prologue): Remove use of
11406 return_used_this_function.
11407 (output_return_instruction): Replace use of
11408 return_used_this_function
11409 by cfun->machine->return_used_this_function.
11410 (arm_output_epilogue): Likewise.
11411 (arm_output_function_epilogue): Likewise.
11412 (thumb_unexpanded_epilogue): Likewise.
11413 * config/arm/arm.h (struct machine_function):
11414 New member return_used_this_function.
11416 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11418 * doc/install.texi: Correct description of default directory for
11419 --with-gxx-include-dir.
11421 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11423 * fold-const.c (build_range_check): Properly deal with enumeral and
11424 boolean base types.
11426 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11428 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11429 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11430 * params.h (MAX_GCSE_PASSES): Remove.
11431 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11432 in sequence. Remove ability to run multiple passes.
11433 (bypass_jumps): Report run as third CPROP pass.
11435 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11437 PR middle-end/39651
11438 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11439 when deciding whether the whole SEQUENCE can throw.
11441 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11444 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11445 offseted label references.
11447 2009-04-11 Jan Hubicka <jh@suse.cz>
11449 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11451 2009-04-11 Richard Guenther <rguenther@suse.de>
11453 PR middle-end/39732
11454 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11455 return variables as TREE_ADDRESSABLE.
11457 2009-04-11 Richard Guenther <rguenther@suse.de>
11459 PR tree-optimization/39713
11460 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11461 reference trees have SSA_NAME operands.
11463 2009-04-11 Richard Guenther <rguenther@suse.de>
11466 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11467 address expressions.
11469 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11471 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11472 match changes in Cygwin 1.7
11473 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11474 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11476 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11478 PR tree-optimization/39701
11479 * doc/invoke.texi (Optimization Options): Document change in
11480 meaning and initialization of -fdelete-null-pointer-checks.
11482 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11484 PR middle-end/39701
11485 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11487 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11490 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11492 2009-04-10 Chao-ying Fu <fu@mips.com>
11494 * doc/tm.texi (Instruction Output): Document
11495 TARGET_ASM_FINAL_POSTSCAN_INSN.
11496 * target.h (final_postscan_insn): New field in asm_out.
11497 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11498 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11499 * final.c (final_scan_insn): Call
11500 targetm.asm_out.final_postscan_insn after outputting
11501 an asm macro and a normal instruction.
11503 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11504 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11505 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11506 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11507 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11509 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11511 PR middle-end/39701
11512 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11513 variables as non-NULL even with -fdelete-null-pointer-checks.
11515 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11517 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11519 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11522 * config/i386/i386.c (classify_argument): Handle SCmode with
11523 (bit_offset % 64) != 0.
11525 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11527 * doc/invoke.texi (Optimize Options): Add cross-reference to
11528 -Q --help=optimizers examples.
11530 2009-04-10 Ben Elliston <bje@au.ibm.com>
11533 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11534 regalign for the reg == fpr and TDmode case.
11536 2009-04-09 David Ayers <ayers@fsfe.org>
11539 * objc/objc-act.c (warn_with_method): Remove helper function.
11540 (check_duplicates): Call warning and inform directly.
11541 (really_start_method): Likewise.
11543 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11545 * expmed.c (expand_divmod): Always use a comparison for a division
11546 by a large unsigned integer.
11548 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11549 for things others than variables or functions as nonzero.
11551 2009-04-09 Nick Clifton <nickc@redhat.com>
11553 * unwind-compat.c: Change copyright header to refer to version
11554 3 of the GNU General Public License with version 3.1 of the
11555 GCC Runtime Library Exception and to point readers at the
11556 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11557 * config/alpha/crtfastmath.c: Likewise.
11558 * config/alpha/linux-unwind.h: Likewise.
11559 * config/alpha/qrnnd.asm: Likewise.
11560 * config/alpha/vms-crt0-64.c: Likewise.
11561 * config/alpha/vms-crt0.c: Likewise.
11562 * config/alpha/vms-dwarf2.asm: Likewise.
11563 * config/alpha/vms-dwarf2eh.asm: Likewise.
11564 * config/alpha/vms-psxcrt0-64.c: Likewise.
11565 * config/alpha/vms-psxcrt0.c: Likewise.
11566 * config/alpha/vms_tramp.asm: Likewise.
11567 * config/arc/initfini.c: Likewise.
11568 * config/arc/lib1funcs.asm: Likewise.
11569 * config/arm/bpabi-v6m.S: Likewise.
11570 * config/arm/bpabi.S: Likewise.
11571 * config/arm/bpabi.c: Likewise.
11572 * config/arm/crti.asm: Likewise.
11573 * config/arm/crtn.asm: Likewise.
11574 * config/arm/ieee754-df.S: Likewise.
11575 * config/arm/ieee754-sf.S: Likewise.
11576 * config/arm/lib1funcs.asm: Likewise.
11577 * config/arm/libunwind.S: Likewise.
11578 * config/arm/linux-atomic.c: Likewise.
11579 * config/arm/mmintrin.h: Likewise.
11580 * config/arm/pr-support.c: Likewise.
11581 * config/arm/unaligned-funcs.c: Likewise.
11582 * config/arm/unwind-arm.c: Likewise.
11583 * config/arm/unwind-arm.h: Likewise.
11584 * config/avr/libgcc.S: Likewise.
11585 * config/bfin/crti.s: Likewise.
11586 * config/bfin/crtlibid.s: Likewise.
11587 * config/bfin/crtn.s: Likewise.
11588 * config/bfin/lib1funcs.asm: Likewise.
11589 * config/bfin/linux-unwind.h: Likewise.
11590 * config/cris/arit.c: Likewise.
11591 * config/cris/cris_abi_symbol.c: Likewise.
11592 * config/darwin-64.c: Likewise.
11593 * config/darwin-crt2.c: Likewise.
11594 * config/darwin-crt3.c: Likewise.
11595 * config/darwin.h: Likewise.
11596 * config/dbxelf.h: Likewise.
11597 * config/dfp-bit.c: Likewise.
11598 * config/dfp-bit.h: Likewise.
11599 * config/elfos.h: Likewise.
11600 * config/fixed-bit.c: Likewise.
11601 * config/fixed-bit.h: Likewise.
11602 * config/fp-bit.c: Likewise.
11603 * config/fp-bit.h: Likewise.
11604 * config/fr30/crti.asm: Likewise.
11605 * config/fr30/crtn.asm: Likewise.
11606 * config/fr30/lib1funcs.asm: Likewise.
11607 * config/freebsd-spec.h: Likewise.
11608 * config/frv/cmovd.c: Likewise.
11609 * config/frv/cmovh.c: Likewise.
11610 * config/frv/cmovw.c: Likewise.
11611 * config/frv/frvbegin.c: Likewise.
11612 * config/frv/frvend.c: Likewise.
11613 * config/frv/lib1funcs.asm: Likewise.
11614 * config/glibc-stdint.h: Likewise.
11615 * config/h8300/clzhi2.c: Likewise.
11616 * config/h8300/crti.asm: Likewise.
11617 * config/h8300/crtn.asm: Likewise.
11618 * config/h8300/ctzhi2.c: Likewise.
11619 * config/h8300/fixunssfsi.c: Likewise.
11620 * config/h8300/lib1funcs.asm: Likewise.
11621 * config/h8300/parityhi2.c: Likewise.
11622 * config/h8300/popcounthi2.c: Likewise.
11623 * config/i386/ammintrin.h: Likewise.
11624 * config/i386/att.h: Likewise.
11625 * config/i386/avxintrin.h: Likewise.
11626 * config/i386/biarch64.h: Likewise.
11627 * config/i386/bmmintrin.h: Likewise.
11628 * config/i386/cpuid.h: Likewise.
11629 * config/i386/cross-stdarg.h: Likewise.
11630 * config/i386/crtfastmath.c: Likewise.
11631 * config/i386/crtprec.c: Likewise.
11632 * config/i386/cygming-crtbegin.c: Likewise.
11633 * config/i386/cygming-crtend.c: Likewise.
11634 * config/i386/cygwin.asm: Likewise.
11635 * config/i386/emmintrin.h: Likewise.
11636 * config/i386/gmm_malloc.h: Likewise.
11637 * config/i386/gthr-win32.c: Likewise.
11638 * config/i386/i386.h: Likewise.
11639 * config/i386/immintrin.h: Likewise.
11640 * config/i386/linux-unwind.h: Likewise.
11641 * config/i386/linux64.h: Likewise.
11642 * config/i386/mm3dnow.h: Likewise.
11643 * config/i386/mmintrin-common.h: Likewise.
11644 * config/i386/mmintrin.h: Likewise.
11645 * config/i386/nmmintrin.h: Likewise.
11646 * config/i386/pmm_malloc.h: Likewise.
11647 * config/i386/pmmintrin.h: Likewise.
11648 * config/i386/smmintrin.h: Likewise.
11649 * config/i386/sol2-c1.asm: Likewise.
11650 * config/i386/sol2-ci.asm: Likewise.
11651 * config/i386/sol2-cn.asm: Likewise.
11652 * config/i386/sol2-gc1.asm: Likewise.
11653 * config/i386/tmmintrin.h: Likewise.
11654 * config/i386/unix.h: Likewise.
11655 * config/i386/w32-unwind.h: Likewise.
11656 * config/i386/wmmintrin.h: Likewise.
11657 * config/i386/x86-64.h: Likewise.
11658 * config/i386/x86intrin.h: Likewise.
11659 * config/i386/xmmintrin.h: Likewise.
11660 * config/ia64/crtbegin.asm: Likewise.
11661 * config/ia64/crtend.asm: Likewise.
11662 * config/ia64/crtfastmath.c: Likewise.
11663 * config/ia64/crti.asm: Likewise.
11664 * config/ia64/crtn.asm: Likewise.
11665 * config/ia64/fde-glibc.c: Likewise.
11666 * config/ia64/lib1funcs.asm: Likewise.
11667 * config/ia64/linux-unwind.h: Likewise.
11668 * config/ia64/quadlib.c: Likewise.
11669 * config/ia64/unwind-ia64.c: Likewise.
11670 * config/linux.h: Likewise.
11671 * config/m32c/m32c-lib1.S: Likewise.
11672 * config/m32c/m32c-lib2-trapv.c: Likewise.
11673 * config/m32c/m32c-lib2.c: Likewise.
11674 * config/m32r/initfini.c: Likewise.
11675 * config/m68hc11/larith.asm: Likewise.
11676 * config/m68hc11/m68hc11-crt0.S: Likewise.
11677 * config/m68k/cf.md: Likewise.
11678 * config/m68k/crti.s: Likewise.
11679 * config/m68k/crtn.s: Likewise.
11680 * config/m68k/lb1sf68.asm: Likewise.
11681 * config/m68k/linux-unwind.h: Likewise.
11682 * config/mcore/crti.asm: Likewise.
11683 * config/mcore/crtn.asm: Likewise.
11684 * config/mcore/lib1.asm: Likewise.
11685 * config/mips/linux-unwind.h: Likewise.
11686 * config/mips/loongson.h: Likewise.
11687 * config/mips/mips16.S: Likewise.
11688 * config/mmix/crti.asm: Likewise.
11689 * config/mmix/crtn.asm: Likewise.
11690 * config/pa/fptr.c: Likewise.
11691 * config/pa/hpux-unwind.h: Likewise.
11692 * config/pa/lib2funcs.asm: Likewise.
11693 * config/pa/linux-atomic.c: Likewise.
11694 * config/pa/linux-unwind.h: Likewise.
11695 * config/pa/milli64.S: Likewise.
11696 * config/pa/quadlib.c: Likewise.
11697 * config/pa/stublib.c: Likewise.
11698 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11699 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11700 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11701 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11702 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11703 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11704 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11705 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11706 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11707 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11708 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11709 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11710 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11711 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11712 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11713 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11714 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11715 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11716 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11717 * config/rs6000/750cl.h: Likewise.
11718 * config/rs6000/altivec.h: Likewise.
11719 * config/rs6000/biarch64.h: Likewise.
11720 * config/rs6000/crtresfpr.asm: Likewise.
11721 * config/rs6000/crtresgpr.asm: Likewise.
11722 * config/rs6000/crtresxfpr.asm: Likewise.
11723 * config/rs6000/crtresxgpr.asm: Likewise.
11724 * config/rs6000/crtsavfpr.asm: Likewise.
11725 * config/rs6000/crtsavgpr.asm: Likewise.
11726 * config/rs6000/darwin-asm.h: Likewise.
11727 * config/rs6000/darwin-fallback.c: Likewise.
11728 * config/rs6000/darwin-fpsave.asm: Likewise.
11729 * config/rs6000/darwin-ldouble.c: Likewise.
11730 * config/rs6000/darwin-tramp.asm: Likewise.
11731 * config/rs6000/darwin-unwind.h: Likewise.
11732 * config/rs6000/darwin-vecsave.asm: Likewise.
11733 * config/rs6000/darwin-world.asm: Likewise.
11734 * config/rs6000/e500crtres32gpr.asm: Likewise.
11735 * config/rs6000/e500crtres64gpr.asm: Likewise.
11736 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11737 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11738 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11739 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11740 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11741 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11742 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11743 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11744 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11745 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11746 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11747 * config/rs6000/eabi-ci.asm: Likewise.
11748 * config/rs6000/eabi-cn.asm: Likewise.
11749 * config/rs6000/eabi.asm: Likewise.
11750 * config/rs6000/linux-unwind.h: Likewise.
11751 * config/rs6000/linux64.h: Likewise.
11752 * config/rs6000/paired.h: Likewise.
11753 * config/rs6000/paired.md: Likewise.
11754 * config/rs6000/ppc64-fp.c: Likewise.
11755 * config/rs6000/ppu_intrinsics.h: Likewise.
11756 * config/rs6000/rs6000.h: Likewise.
11757 * config/rs6000/si2vmx.h: Likewise.
11758 * config/rs6000/sol-ci.asm: Likewise.
11759 * config/rs6000/sol-cn.asm: Likewise.
11760 * config/rs6000/spe.h: Likewise.
11761 * config/rs6000/spu2vmx.h: Likewise.
11762 * config/rs6000/sysv4.h: Likewise.
11763 * config/rs6000/tramp.asm: Likewise.
11764 * config/rs6000/vec_types.h: Likewise.
11765 * config/s390/linux-unwind.h: Likewise.
11766 * config/s390/tpf-unwind.h: Likewise.
11767 * config/score/crti.asm: Likewise.
11768 * config/score/crtn.asm: Likewise.
11769 * config/sh/crt1.asm: Likewise.
11770 * config/sh/crti.asm: Likewise.
11771 * config/sh/crtn.asm: Likewise.
11772 * config/sh/divtab-sh4-300.c: Likewise.
11773 * config/sh/divtab-sh4.c: Likewise.
11774 * config/sh/divtab.c: Likewise.
11775 * config/sh/lib1funcs-4-300.asm: Likewise.
11776 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11777 * config/sh/lib1funcs.asm: Likewise.
11778 * config/sh/lib1funcs.h: Likewise.
11779 * config/sh/linux-atomic.asm: Likewise.
11780 * config/sh/linux-unwind.h: Likewise.
11781 * config/sh/shmedia.h: Likewise.
11782 * config/sh/sshmedia.h: Likewise.
11783 * config/sh/ushmedia.h: Likewise.
11784 * config/sparc/crtfastmath.c: Likewise.
11785 * config/sparc/linux-unwind.h: Likewise.
11786 * config/sparc/sol2-c1.asm: Likewise.
11787 * config/sparc/sol2-ci.asm: Likewise.
11788 * config/sparc/sol2-cn.asm: Likewise.
11789 * config/spu/divmodti4.c: Likewise.
11790 * config/spu/divv2df3.c: Likewise.
11791 * config/spu/float_disf.c: Likewise.
11792 * config/spu/float_unsdidf.c: Likewise.
11793 * config/spu/float_unsdisf.c: Likewise.
11794 * config/spu/float_unssidf.c: Likewise.
11795 * config/spu/mfc_multi_tag_release.c: Likewise.
11796 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11797 * config/spu/mfc_tag_release.c: Likewise.
11798 * config/spu/mfc_tag_reserve.c: Likewise.
11799 * config/spu/mfc_tag_table.c: Likewise.
11800 * config/spu/multi3.c: Likewise.
11801 * config/spu/spu_internals.h: Likewise.
11802 * config/spu/spu_intrinsics.h: Likewise.
11803 * config/spu/spu_mfcio.h: Likewise.
11804 * config/spu/vec_types.h: Likewise.
11805 * config/spu/vmx2spu.h: Likewise.
11806 * config/stormy16/stormy16-lib2.c: Likewise.
11807 * config/svr4.h: Likewise.
11808 * config/sync.c: Likewise.
11809 * config/v850/lib1funcs.asm: Likewise.
11810 * config/vxlib-tls.c: Likewise.
11811 * config/vxlib.c: Likewise.
11812 * config/vxworks-dummy.h: Likewise.
11813 * config/xtensa/crti.asm: Likewise.
11814 * config/xtensa/crtn.asm: Likewise.
11815 * config/xtensa/ieee754-df.S: Likewise.
11816 * config/xtensa/ieee754-sf.S: Likewise.
11817 * config/xtensa/lib1funcs.asm: Likewise.
11818 * config/xtensa/lib2funcs.S: Likewise.
11819 * config/xtensa/linux-unwind.h: Likewise.
11820 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11821 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11822 * coretypes.h: Likewise.
11823 * crtstuff.c: Likewise.
11824 * defaults.h: Likewise.
11825 * dwarf2.h: Likewise.
11826 * emutls.c: Likewise.
11827 * gbl-ctors.h: Likewise.
11828 * gcov-io.h: Likewise.
11829 * ginclude/float.h: Likewise.
11830 * ginclude/iso646.h: Likewise.
11831 * ginclude/stdarg.h: Likewise.
11832 * ginclude/stdbool.h: Likewise.
11833 * ginclude/stddef.h: Likewise.
11834 * ginclude/stdfix.h: Likewise.
11835 * ginclude/stdint-gcc.h: Likewise.
11836 * ginclude/tgmath.h: Likewise.
11837 * gthr-aix.h: Likewise.
11838 * gthr-dce.h: Likewise.
11839 * gthr-gnat.c: Likewise.
11840 * gthr-gnat.h: Likewise.
11841 * gthr-lynx.h: Likewise.
11842 * gthr-mipssde.h: Likewise.
11843 * gthr-nks.h: Likewise.
11844 * gthr-posix.c: Likewise.
11845 * gthr-posix.h: Likewise.
11846 * gthr-posix95.h: Likewise.
11847 * gthr-rtems.h: Likewise.
11848 * gthr-single.h: Likewise.
11849 * gthr-solaris.h: Likewise.
11850 * gthr-tpf.h: Likewise.
11851 * gthr-vxworks.h: Likewise.
11852 * gthr-win32.h: Likewise.
11853 * gthr.h: Likewise.
11854 * libgcc2.c: Likewise.
11855 * libgcc2.h: Likewise.
11856 * libgcov.c: Likewise.
11857 * tsystem.h: Likewise.
11858 * typeclass.h: Likewise.
11859 * unwind-c.c: Likewise.
11860 * unwind-compat.h: Likewise.
11861 * unwind-dw2-fde-compat.c: Likewise.
11862 * unwind-dw2-fde-darwin.c: Likewise.
11863 * unwind-dw2-fde-glibc.c: Likewise.
11864 * unwind-dw2-fde.c: Likewise.
11865 * unwind-dw2-fde.h: Likewise.
11866 * unwind-dw2.c: Likewise.
11867 * unwind-dw2.h: Likewise.
11868 * unwind-generic.h: Likewise.
11869 * unwind-pe.h: Likewise.
11870 * unwind-sjlj.c: Likewise.
11871 * unwind.inc: Likewise.
11872 * config/arm/neon-gen.ml: Change generated copyright header to
11873 refer to version 3 of the GNU General Public License with
11874 version 3.1 of the GCC Runtime Library Exception and to point
11875 readers at the COPYING3 and COPYING3.RUNTIME files and the
11876 FSF's license web page.
11877 * config/arm/arm_neon.h: Regenerate.
11879 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11881 * config/cris/cris.md: Change copyright header to refer to version
11882 3 of the GNU General Public License.
11883 * doc/install.texi2html: Change copyright header to refer to version
11884 3 of the GNU General Public License and to point readers at the
11885 COPYING3 file and the FSF's license web page.
11886 * config/vax/linux.h: Likewise.
11888 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11890 * config/i386/i386.md (cmpcc): New.
11891 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11892 (sync_compare_and_swap_cc*): Delete.
11894 * config/s390/s390.c (s390_compare_emitted): Remove.
11895 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11896 s390_compare_emitted used to be handled. Assert that modes match.
11897 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11898 refer to sync_compare_and_swap_ccsi.
11899 * config/s390/s390.h (s390_compare_emitted): Remove.
11900 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11901 instead of s390_compare_emitted.
11902 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11903 instead of s390_compare_emitted.
11904 * config/s390/s390.md (cmpcc): New.
11905 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11906 CC_REGNUM, do not pretend it's set.
11907 (sync_compare_and_swap_cc*): Delete.
11908 * config/s390/predicates.md (cc_reg_operand): New.
11910 * expr.c (sync_compare_and_swap_cc): Delete.
11911 * optabs.h (sync_compare_and_swap_cc): Delete.
11912 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11913 is being used with can_compare_p.
11914 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11915 (find_cc_set): New.
11916 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11917 look for a MODE_CC set instead. Use emit_store_flag.
11918 (expand_compare_and_swap_loop): Likewise, with some additional
11919 complication to avoid a force_reg when useless. Use
11920 emit_cmp_and_jump_insns.
11921 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11922 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11923 sync_compare_and_swap documentation.
11925 2009-04-09 Jan Hubicka <jh@suse.cz>
11927 * except.c (find_prev_try): Break out from ....
11928 (duplicate_eh_regions): ... here; properly update prev_try pointers
11929 when duplication part of tree.
11930 (dump_eh_tree): Improve dumping.
11931 (verify_eh_region): New.
11932 (verify_eh_tree): Use it.
11934 2009-04-06 Richard Guenther <rguenther@suse.de>
11936 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11937 &ARRAY addresses by adjusting their types and prepending
11939 * tree-cfg.c (verify_gimple_assign_single): Verify that
11940 addresses are correct.
11942 2009-04-09 Richard Guenther <rguenther@suse.de>
11944 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11945 indices into an array reference if possible.
11946 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11947 Fold POINTER_PLUS_EXPR statements with invariant address.
11949 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11952 * config.gcc (powerpc64-*-linux*): Always build biarch.
11954 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11957 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11958 it and pedwarn if this results in an INTEGER_CST.
11960 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11962 * doc/install.texi: Update minimum GMP version. Remove obsolete
11963 text in MPFR section.
11965 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11967 * dwarf2out.c (class_scope_p): New static inline.
11968 (class_or_namespace_scope_p): Use it.
11969 (gen_variable_die): Use DW_TAG_member tag for static data member
11970 declarations instead of DW_TAG_variable.
11972 PR middle-end/39573
11973 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11976 2009-04-08 Richard Guenther <rguenther@suse.de>
11978 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11979 valueize random data.
11981 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11983 * config.gcc (aix tm_file): Add aix-stdint.h.
11984 (aix tm clause use_gcc_stdint): Set to wrap.
11985 * config/rs6000/aix-stdint.h: New file.
11987 2009-04-08 Richard Guenther <rguenther@suse.de>
11989 PR middle-end/36291
11990 * tree-dfa.c (add_referenced_var): Do not recurse into
11991 global initializers.
11992 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11994 (fold_const_aggregate_ref): Likewise.
11996 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11998 * recog.c (ordered_comparison_operator): New.
11999 * gensupport.c (std_preds): Add it.
12000 * doc/md.texi (Machine-Independent Predicates): Document it.
12002 2009-04-08 Jan Hubicka <jh@suse.cz>
12004 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12005 * function.h (rtl_eh): Remove exception_handler_label_map.
12006 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12007 remove_exception_handler_label, for_each_eh_label_1): Remove.
12008 (rtl_remove_unreachable_regions): Remove.
12009 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12010 (find_exception_handler_labels): Don't build the hashtable.
12011 (maybe_remove_eh_handler): Remove.
12012 (for_each_eh_label): Rewrite to walk the tree.
12013 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12014 * except.h (maybe_remove_eh_handler): Remove.
12015 * passes.c (init_optimization_passes): Schedule second EH cleanup
12017 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12018 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12020 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12022 * genoutput.c (validate_optab_operands): New.
12023 (gen_insn, gen_expand): Call it.
12025 * genflags.c (gen_insn): Detect misused iterators.
12026 (main): Pass line_no to gen_insn, exit with status 1 on error.
12028 * genextract.c (line_no): Make global.
12029 (VEC_safe_set_locstr): Change assertion to error message.
12030 (main): Exit with status 1 on error.
12032 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12036 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12037 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12038 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12039 * c-convert.c (convert): Do not call fold on results of conversion
12040 functions when the result is a C_MAYBE_CONST_EXPR.
12041 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12042 of __builtin_choose_expr.
12043 * c-typeck.c (remove_c_maybe_const_expr): New.
12044 (build_unary_op, build_conditional_expr, build_compound_expr,
12045 build_binary_op, c_objc_common_truthvalue_conversion): Call
12046 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12049 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12051 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12052 CODE to produce a new one. Add a prototype to use fold_convert_const
12054 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12057 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12058 mix declarations and code.
12060 2009-04-08 Ben Elliston <bje@au.ibm.com>
12062 * gcc.c: Replace `CC' with `GCC' throughout.
12064 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12066 * doc/invoke.texi: Document Atom support.
12068 2009-04-07 Jason Merrill <jason@redhat.com>
12071 * c-common.h, c-common.c: Add flag_pretty_templates.
12072 * c-opts.c (c_common_handle_option): Set it.
12073 * c.opt: Add -fno-pretty-templates.
12074 * doc/invoke.texi (C++ Dialect Options): Likewise.
12076 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12078 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12079 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12080 (ia64_expand_builtin): Likewise.
12082 2009-04-07 Martin Jambor <mjambor@suse.cz>
12084 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12085 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12086 ADDR_EXPRS are include too.
12088 2009-04-07 Richard Guenther <rguenther@suse.de>
12090 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12091 decls are only used if passes as parameters or if they are
12092 local statics and the call is not to a builtin.
12093 (call_may_clobber_ref_p_1): Likewise.
12095 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12097 * expr.c (do_store_flag): Remove last argument. Simplify code
12098 to avoid duplication of tests already done by can_compare_p.
12099 (expand_expr_real_1): Adjust caller.
12101 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12103 * optabs.c (can_compare_p): Test the predicate of a
12104 cbranch and cstore pattern.
12106 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12108 * expr.c (convert_move): Use emit_store_flag instead of
12111 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12113 * config/i386/i386.c (ix86_compare_emitted): Remove.
12114 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12115 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12116 * config/i386/i386.h (ix86_compare_emitted): Remove.
12117 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12118 instead of ix86_compare_emitted.
12119 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12121 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12123 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12124 Add t-sysroot-suffix to tmake_file.
12125 * config/print-sysroot-suffix.sh: New file.
12126 * config/t-sysroot-suffix: New file.
12128 2009-04-07 Ben Elliston <bje@au.ibm.com>
12130 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12131 as the latter produces a warning when the target does not support
12134 2009-04-07 Ben Elliston <bje@au.ibm.com>
12136 * dfp.c: Replace type punning assignments with memcpy throughout.
12137 * Makefile.in (dfp.o-warn): Remove.
12139 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12142 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12143 Include soft-fp/t-softfp after rs6000/t-linux64.
12145 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12147 * stor-layout.c (set_sizetype): Use the full precision of their
12148 machine mode for bitsize types.
12150 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12152 * config/i386/i386.md: Revert 2 accidental checkins.
12154 2009-04-06 Joey Ye <joey.ye@intel.com>
12155 Xuepeng Guo <xuepeng.guo@intel.com>
12156 H.J. Lu <hongjiu.lu@intel.com>
12158 Atom pipeline model, tuning and insn selection.
12159 * config.gcc (atom): Add atom config options and target.
12161 * config/i386/atom.md: New.
12163 * config/i386/i386.c (atom_cost): New cost.
12164 (m_ATOM): New macro flag.
12165 (initial_ix86_tune_features): Set m_ATOM.
12166 (x86_accumulate_outgoing_args): Likewise.
12167 (x86_arch_always_fancy_math_387): Likewise.
12168 (processor_target): Add Atom cost.
12169 (cpu_names): Add Atom cpu name.
12170 (override_options): Set Atom ISA.
12171 (ix86_issue_rate): New case PROCESSOR_ATOM.
12172 (ix86_adjust_cost): Likewise.
12174 * config/i386/i386.h (TARGET_ATOM): New target macro.
12175 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12176 (TARGET_OPT_AGU): New target option.
12177 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12178 (processor_type): Add PROCESSOR_ATOM.
12180 * config/i386/i386.md (cpu): Add new value "atom".
12181 (use_carry, movu): New attr.
12182 (atom.md): Include atom.md.
12183 (adddi3_carry_rex64): Set attr "use_carry".
12184 (addqi3_carry): Likewise.
12185 (addhi3_carry): Likewise.
12186 (addsi3_carry): Likewise.
12187 (*addsi3_carry_zext): Likewise.
12188 (subdi3_carry_rex64): Likewise.
12189 (subqi3_carry): Likewise.
12190 (subhi3_carry): Likewise.
12191 (subsi3_carry): Likewise.
12192 (x86_movdicc_0_m1_rex64): Likewise.
12193 (*x86_movdicc_0_m1_se): Likewise.
12194 (x86_movsicc_0_m1): Likewise.
12195 (*x86_movsicc_0_m1_se): Likewise.
12196 (*adddi_1_rex64): Emit add insn as much as possible.
12197 (*addsi_1): Likewise.
12198 (return_internal): Set atom_unit.
12199 (return_internal_long): Likewise.
12200 (return_pop_internal): Likewise.
12201 (*rcpsf2_sse): Set atom_sse_attr attr.
12202 (*qrt<mode>2_sse): Likewise.
12203 (*prefetch_sse): Likewise.
12205 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12207 (ix86_target_macros_internal): Likewise.
12209 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12210 (*prefetch_sse_rex): Likewise.
12211 (sse_rcpv4sf2): Likewise.
12212 (sse_vmrcpv4sf2): Likewise.
12213 (sse_sqrtv4sf2): Likewise.
12214 (<sse>_vmsqrt<mode>2): Likewise.
12215 (sse_ldmxcsr): Likewise.
12216 (sse_stmxcsr): Likewise.
12217 (*sse_sfence): Likewise.
12218 (sse2_clflush): Likewise.
12219 (*sse2_mfence): Likewise.
12220 (*sse2_lfence): Likewise.
12221 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12222 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12223 (avx_movdqu<avxmodesuffix>): Likewise.
12224 (avx_lddqu<avxmodesuffix>): Likewise.
12225 (sse2_movntv2di): Change attr "type" to "ssemov".
12226 (sse2_movntsi): Likewise.
12227 (rsqrtv8sf2): Change attr "type" to "sseadd".
12228 (sse3_addsubv2df3): Set attr "atom_unit".
12229 (sse3_h<plusminus_insn>v4sf3): Likewise.
12230 (*sse2_pmaddwd): Likewise.
12231 (*vec_extractv2di_1_rex64): Likewise.
12232 (*vec_extractv2di_1_avx): Likewise.
12233 (sse2_psadbw): Likewise.
12234 (ssse3_phaddwv8hi3): Likewise.
12235 (ssse3_phaddwv4hi3): Likewise.
12236 (ssse3_phadddv4si3): Likewise.
12237 (ssse3_phadddv2si3): Likewise.
12238 (ssse3_phaddswv8hi3): Likewise.
12239 (ssse3_phaddswv4hi3): Likewise.
12240 (ssse3_phsubwv8hi3): Likewise.
12241 (ssse3_phsubwv4hi3): Likewise.
12242 (ssse3_phsubdv4si3): Likewise.
12243 (ssse3_phsubdv2si3): Likewise.
12244 (ssse3_phsubswv8hi3): Likewise.
12245 (ssse3_phsubswv4hi3): Likewise.
12246 (ssse3_pmaddubsw128): Likewise.
12247 (sse3_pmaddubsw: Likewise.
12248 (ssse3_palignrti): Likewise.
12249 (ssse3_palignrdi): Likewise.
12251 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12253 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12255 2009-04-06 Richard Guenther <rguenther@suse.de>
12257 PR tree-optimization/28868
12258 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12259 of which PHI results we inserted.
12260 (insert_into_preds_of_block): Record inserted PHIs.
12261 (eliminate): Eliminate redundant PHI nodes.
12262 (init_pre): Init inserted_phi_names.
12264 2009-04-06 Richard Guenther <rguenther@suse.de>
12266 PR tree-optimization/39643
12267 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12268 IMAGPART_EXPRs of complex constants.
12269 (execute_fold_all_builtins): If we folded a call queue
12270 TODO_update_address_taken.
12272 2009-04-06 Jan Hubicka <jh@suse.cz>
12274 PR middle-end/39659
12275 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12278 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12280 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12282 (ic_invalidate_array): Likewise.
12284 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12286 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12287 alignment for library calls.
12289 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12291 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12292 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12293 * config/i386/mingw-stdint.h: New file.
12295 2009-04-05 Richard Guenther <rguenther@suse.de>
12297 PR tree-optimization/39648
12298 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12299 our &A vs. &A[0] IL deficiencies.
12301 2009-04-04 Jan Hubicka <jh@suse.cz>
12303 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12304 removed toplevel regions.
12305 (sjlj_mark_call_sites): Likewise.
12307 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12309 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12310 (cygwin tm clause use_gcc_stdint): Set to wrap.
12311 * config/i386/cygwin-stdint.h: New file.
12313 2009-04-04 Richard Guenther <rguenther@suse.de>
12315 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12316 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12317 single-argument PHIs if we are in loop-closed SSA form.
12318 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12319 for the pre-condition.
12320 (slpeel_tree_peel_loop_to_edge): Likewise.
12321 (vect_build_loop_niters): Take an optional sequence to append stmts.
12322 (vect_generate_tmps_on_preheader): Likewise.
12323 (vect_do_peeling_for_loop_bound): Take extra guards for the
12325 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12326 the cost model check.
12327 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12328 guards if we are going to peel. Do not apply versioning in that case.
12329 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12330 (vect_do_peeling_for_loop_bound): Likewise.
12331 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12332 loop bound only record extra pre-conditions, do not apply loop
12335 2009-04-04 Richard Guenther <rguenther@suse.de>
12337 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12340 2009-04-04 Jan Hubicka <jh@suse.cz>
12342 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12343 last_basic_block for size of bb->index indexed array.
12344 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12345 compute_out, link_btr_uses, build_btr_def_use_webs,
12346 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12348 2009-04-04 Jan Hubicka <jh@suse.cz>
12350 * except.c (remove_eh_handler_and_replace): Break out from ...
12351 (remove_eh_handler): ... here.
12352 (bring_to_root): New function.
12353 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12354 handled ones, bring others to root of tree.
12356 2009-04-04 Jan Hubicka <jh@suse.cz>
12358 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12359 (all_phis_safe_to_merge): New function.
12360 (update_info): New structure.
12361 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12362 (cleanup_empty_eh): Update SSA if possible.
12364 2009-04-04 Richard Guenther <rguenther@suse.de>
12366 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12367 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12368 (append_vuse): Likewise.
12370 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12372 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12373 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12374 instead of REG_UNSAVED for DW_CFA_undefined.
12375 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12376 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12379 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12382 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12383 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12384 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12386 2009-04-04 Richard Guenther <rguenther@suse.de>
12388 PR tree-optimization/8781
12389 PR tree-optimization/37892
12390 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12391 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12392 (valueize_refs): Call it for *& valueizations.
12393 (shared_reference_ops_from_ref): Rename to ...
12394 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12395 (shared_reference_ops_from_call): Rename to ...
12396 (valueize_shared_reference_ops_from_call): ... this and valueize.
12397 (vn_reference_lookup): Update.
12398 (visit_reference_op_call): Likewise.
12399 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12400 (eliminate): Value-replace the call address in call statements.
12402 2009-04-04 Richard Guenther <rguenther@suse.de>
12404 PR tree-optimization/39636
12405 * tree-ssa-forwprop.c
12406 (forward_propagate_addr_into_variable_array_index): Check for
12407 GIMPLE_ASSIGN before accessing the rhs code.
12409 2009-04-03 Jason Merrill <jason@redhat.com>
12411 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12413 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12415 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12416 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12417 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12418 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12419 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12420 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12421 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12422 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12423 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12424 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12425 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12426 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12427 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12428 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12429 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12430 Use fr_reg_or_fp01_operand instead of fr_register_operand
12432 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12433 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12434 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12436 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12438 PR rtl-optimization/39607
12439 PR rtl-optimization/39631
12443 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12444 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12445 instead of DF_LR_OUT.
12446 * ira-lives.c (process_bb_node_lives): Ditto.
12447 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12448 instead of DF_LR_{OUT,IN}.
12449 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12450 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12452 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12454 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12455 (execute_lower_omp): Always run but take the short way out if -fopenmp
12457 (gate_lower_omp): Remove, forcing the pass manager to always run the
12458 pass and always set PROP_gimple_lomp.
12459 (pass_lower_omp): Remove gate function.
12460 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12461 PROP_trees. Instead, require it.
12462 * ipa-cp.c (pass_ipa_cp): Likewise.
12463 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12464 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12465 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12466 and PROP_gimple_leh.
12468 2009-04-03 Richard Guenther <rguenther@suse.de>
12470 PR middle-end/13146
12471 PR tree-optimization/23940
12472 PR tree-optimization/33237
12473 PR middle-end/33974
12474 PR middle-end/34093
12475 PR tree-optimization/36201
12476 PR tree-optimization/36230
12477 PR tree-optimization/38049
12478 PR tree-optimization/38207
12479 PR tree-optimization/38230
12480 PR tree-optimization/38301
12481 PR tree-optimization/38585
12482 PR middle-end/38895
12483 PR tree-optimization/38985
12484 PR tree-optimization/39299
12485 * tree-ssa-structalias.h: Remove.
12486 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12487 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12488 (struct vuse_element_d): Remove.
12489 (struct vuse_vec_d): Likewise.
12490 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12491 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12492 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12493 VUSE_ELEMENT_VAR): Likewise.
12494 (struct voptype_d): Likewise.
12495 (NUM_VOP_FREE_BUCKETS): Likewise.
12496 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12497 (struct stmt_operands_d): Remove.
12498 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12499 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12500 VDEF_NUM, VDEF_VECT): Likewise.
12501 (copy_virtual_operands): Remove.
12502 (operand_build_cmp): Likewise.
12503 (create_ssa_artificial_load_stmt): Likewise.
12504 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12505 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12506 vuse_index and mayuse_index members. Pack and move done and iter_type
12507 members to the front.
12508 (SSA_OP_VMAYUSE): Remove.
12509 (SSA_OP_VIRTUAL_USES): Adjust.
12510 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12511 (unlink_stmt_vdef): Declare.
12512 (add_to_addressable_set): Remove.
12513 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12514 (vrp_visit_stmt): Likewise.
12515 * doc/tree-ssa.texi (Alias analysis): Update.
12516 * doc/invoke.texi (max-aliased-vops): Remove docs.
12517 (avg-aliased-vops): Likewise.
12518 * tree-into-ssa.c (syms_to_rename): Remove.
12519 (need_to_update_vops_p): Likewise.
12520 (need_to_initialize_update_ssa_p): Rename to ...
12521 (update_ssa_initialized_fn): ... this. Track function we are
12523 (symbol_marked_for_renaming): Simplify.
12524 (add_new_name_mapping): Do not set need_to_update_vops_p.
12525 (dump_currdefs): Use SYMS_TO_RENAME.
12526 (rewrite_update_stmt): Always walk all uses/defs.
12527 (dump_update_ssa): Adjust.
12528 (init_update_ssa): Take function argument. Track what we are
12530 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12531 (create_new_def_for): Initialize for cfun, assert we are initialized
12533 (mark_sym_for_renaming): Simplify.
12534 (mark_set_for_renaming): Do not initialize update-ssa.
12535 (need_ssa_update_p): Simplify. Take function argument.
12536 (name_mappings_registered_p): Assert we ask for the correct function.
12537 (name_registered_for_update_p): Likewise.
12538 (ssa_names_to_replace): Likewise.
12539 (release_ssa_name_after_update_ssa): Likewise.
12540 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12541 (dump_decl_set): Do not print a newline.
12542 (debug_decl_set): Do it here.
12543 (dump_update_ssa): And here.
12544 * tree-ssa-loop-im.c (move_computations): Adjust.
12545 (movement_possibility): Likewise.
12546 (determine_max_movement): Likewise.
12547 (gather_mem_refs_stmt): Likewise.
12548 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12549 or NAME_MEMORY_TAG.
12550 * tree-complex.c (update_all_vops): Remove.
12551 (expand_complex_move): Adjust.
12552 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12553 Simplify test for memory referencing statement. Exclude
12554 non-invariant ADDR_EXPRs.
12555 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12556 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12557 (rdg_flag_uses): Likewise.
12558 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12560 (tree_optimize_tail_calls_1): Also split the
12561 edge from the entry block if we have degenerate PHI nodes in
12562 the first basic block.
12563 * tree.c (init_ttree): Remove memory-tag related code.
12564 (tree_code_size): Likewise.
12565 (tree_node_structure): Likewise.
12566 (build7_stat): Re-write to be build6_stat.
12567 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12568 (SSA_VAR_P): Adjust.
12569 (struct tree_memory_tag): Remove.
12570 (struct tree_memory_partition_tag): Likewise.
12571 (union tree_node): Adjust.
12572 (build7): Re-write to be build6.
12573 * tree-pass.h (pass_reset_cc_flags): Remove.
12574 (TODO_update_address_taken): New flag.
12575 (pass_simple_dse): Remove.
12576 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12577 * params.h (MAX_ALIASED_VOPS): Remove.
12578 (AVG_ALIASED_VOPS): Likewise.
12579 * omp-low.c (expand_omp_taskreg): Update SSA form.
12580 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12581 aliases the lhs in a copy stmt.
12582 * tree-ssa-dse.c (struct address_walk_data): Remove.
12583 (memory_ssa_name_same): Likewise.
12584 (memory_address_same): Likewise.
12585 (get_kill_of_stmt_lhs): Likewise.
12586 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12587 unused stores. Look through PHI nodes into post-dominated regions.
12588 (dse_optimize_stmt): Simplify. Properly remove stores.
12589 (tree_ssa_dse): Compute dominators.
12590 (execute_simple_dse): Remove.
12591 (pass_simple_dse): Likewise.
12592 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12593 gimple_loaded_syms and gimple_stored_syms computation.
12594 * toplev.c (dump_memory_report): Dump alias and pta stats.
12595 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12596 (vn_reference_eq): Likewise.
12597 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12598 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12599 valueize_vuses): Remove.
12600 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12601 (get_def_ref_stmt_vuse): ... this.
12602 (vn_reference_lookup_2): New function.
12603 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12604 walking equivalent vuses. Simplify.
12605 (vn_reference_lookup): Likewise.
12606 (vn_reference_insert): Likewise.
12607 (vn_reference_insert_pieces): Likewise.
12608 (visit_reference_op_call): Simplify.
12609 (visit_reference_op_load): Likewise.
12610 (visit_reference_op_store): Likewise.
12611 (init_scc_vn): Remove shared_lookup_vuses initialization.
12612 (free_scc_vn): Remove shared_lookup_vuses freeing.
12613 (sort_vuses, sort_vuses_heap): Remove.
12614 (get_ref_from_reference_ops): Export.
12615 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12616 vector with single vuse pointer.
12617 (vn_reference_lookup_pieces, vn_reference_lookup,
12618 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12619 (shared_vuses_from_stmt): Remove.
12620 (get_ref_from_reference_ops): Declare.
12621 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12622 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12623 memory-tag related code.
12624 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12625 (likely_value): Add comment, skip static-chain of call statements.
12626 (surely_varying_stmt_p): Adjust.
12627 (gimplify_and_update_call_from_tree): Likewise.
12628 (execute_fold_all_builtins): Do not rebuild alias info.
12629 (gimplify_and_update_call_from_tree): Properly update VOPs.
12630 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12631 (copy_ref_info): Remove memory-tag related code.
12632 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12633 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12634 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12636 * tree-ssa-dom.c (gimple_p): Remove typedef.
12637 (eliminate_redundant_computations): Adjust.
12638 (record_equivalences_from_stmt): Likewise.
12639 (avail_expr_hash): Likewise.
12640 (avail_expr_eq): Likewise.
12641 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12642 (stmt_makes_single_load): Likewise.
12643 (stmt_makes_single_store): Likewise.
12644 * tree-ssa-alias.c: Rewrite completely.
12645 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12646 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12647 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12648 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12649 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12650 Remove public functions.
12651 (pass_reset_cc_flags): Remove.
12652 (pass_build_alias): Move ...
12653 * tree-ssa-structalias.c (pass_build_alias): ... here.
12654 * tree-ssa-alias.c (may_be_aliased): Move ...
12655 * tree-flow-inline.h (may_be_aliased): ... here.
12656 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12657 count_uses_and_derefs): Move ...
12658 * gimple.c: ... here.
12659 * gimple.h (count_uses_and_derefs): Declare.
12660 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12661 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12662 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12663 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12664 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12665 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12666 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12668 * tree-dfa.c (refs_may_alias_p): Move ...
12669 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12670 * tree-ssa-alias.h: New file.
12671 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12672 (statement_sink_location): Likewise.
12673 * opts.c (decode_options): Do not adjust max-aliased-vops or
12674 avg-aliased-vops values.
12675 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12676 (TV_CALL_CLOBBER): Likewise.
12677 (TV_FLOW_SENSITIVE): Likewise.
12678 (TV_FLOW_INSENSITIVE): Likewise.
12679 (TV_MEMORY_PARTITIONING): Likewise.
12680 (TV_ALIAS_STMT_WALK): New timevar.
12681 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12682 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12683 (get_address_description): Remove memory-tag related code.
12684 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12685 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12686 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12687 and immediate uses in statements. Document.
12688 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12689 (dump_symbols): Remove.
12690 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12691 * alias.c (get_deref_alias_set): New function split out from ...
12692 (get_alias_set): ... here.
12693 * alias.h (get_deref_alias_set): Declare.
12694 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12695 type parameter. Remove restrict pointer handling. Create a
12696 ref-all pointer in case type-based alias sets do not conflict.
12697 (vect_analyze_data_refs): Remove SMT related code.
12698 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12699 (vectorizable_load): Likewise.
12700 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12701 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12702 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12703 Ignore vops and SMTs.
12704 (dr_analyze_alias): Likewise..
12705 (free_data_ref): Likewise.
12706 (create_data_ref): Likewise.
12707 (analyze_all_data_dependences): Likewise.
12708 (get_references_in_stmt): Adjust.
12709 * tree-flow-inline.h (gimple_aliases_computed_p,
12710 gimple_addressable_vars, gimple_call_clobbered_vars,
12711 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12712 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12713 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12714 gimple_mem_ref_stats): Remove.
12715 (gimple_vop): New function.
12716 (op_iter_next_use): Remove vuses and mayuses cases.
12717 (op_iter_next_def): Remove vdefs case.
12718 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12719 (clear_and_done_ssa_iter): Do not set removed fields.
12720 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12721 Assert we are not iterating over vuses or vdefs if not also
12722 iterating over uses or defs.
12723 (op_iter_init_use): Likewise.
12724 (op_iter_init_def): Likewise.
12725 (op_iter_next_vdef): Remove.
12726 (op_iter_next_mustdef): Likewise.
12727 (op_iter_init_vdef): Likewise.
12728 (compare_ssa_operands_equal): Likewise.
12729 (link_use_stmts_after): Handle vuse operand.
12730 (is_call_used): Use is_call_clobbered.
12731 (is_call_clobbered): Global variables are always call clobbered,
12732 query the call-clobbers bitmap.
12733 (mark_call_clobbered): Ignore global variables.
12734 (clear_call_clobbered): Likewise.
12735 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12736 virtual operands sanity check.
12737 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12739 (TARGET_MEM_REF): Remove TMR_TAG operand.
12740 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12741 Remove call-clobber related code.
12742 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12743 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12744 partitions or escape reason.
12745 (get_single_def_stmt, get_single_def_stmt_from_phi,
12746 get_single_def_stmt_with_phi): Remove.
12747 (dump_referenced_vars): Tidy.
12748 (get_ref_base_and_extent): Allow bare decls.
12749 (collect_dfa_stats): Adjust.
12750 * graphite.c (rename_variables_in_stmt): Adjust.
12751 (graphite_copy_stmts_from_block): Likewise.
12752 (translate_clast): Likewise.
12753 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12755 (translate_vuse_through_block): Use the oracle.
12756 (phi_translate_1): Adjust.
12757 (value_dies_in_block_x): Use the oracle. Cache the outcome
12759 (valid_in_sets): Check if the VUSE for
12760 a REFERENCE is available.
12761 (eliminate): Do not remove stmts during elimination,
12762 instead queue and remove them afterwards.
12763 (do_pre): Do not rebuild alias info.
12764 (pass_pre): Run TODO_rebuild_alias before PRE.
12765 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12766 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12767 (mark_all_v_defs_stmt): Remove.
12768 (mark_all_v_defs_seq): Adjust.
12769 (sra_replace): Likewise.
12770 (scalarize_use): Likewise.
12771 (scalarize_copy): Likewise.
12772 (scalarize_init): Likewise.
12773 (scalarize_ldst): Likewise.
12774 (todoflags): Remove.
12775 (tree_sra): Do not rebuild alias info.
12776 (tree_sra_early): Adjust.
12777 (pass_sra): Run TODO_update_address_taken before SRA.
12778 * tree-predcom.c (set_alias_info): Remove.
12779 (prepare_initializers_chain): Do not call it.
12780 (mark_virtual_ops_for_renaming): Adjust.
12781 (mark_virtual_ops_for_renaming_list): Remove.
12782 (initialize_root_vars): Adjust.
12783 (initialize_root_vars_lm): Likewise.
12784 (prepare_initializers_chain): Likewise.
12785 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12786 (may_propagate_copy_into_stmt): Likewise.
12787 (merge_alias_info): Do nothing for now.
12788 (propagate_tree_value_into_stmt): Adjust.
12789 (stmt_may_generate_copy): Likewise.
12790 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12791 not mark symbols for renaming.
12792 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12793 with the same statement, make sure to update the new pointed-to one.
12794 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12795 call statements, do not mark symbols for renaming.
12796 (mark_operand_necessary): Dump something.
12797 (ref_may_be_aliased): New function.
12798 (mark_aliased_reaching_defs_necessary_1): New helper function.
12799 (mark_aliased_reaching_defs_necessary): Likewise.
12800 (mark_all_reaching_defs_necessary_1): Likewise.
12801 (mark_all_reaching_defs_necessary): Likewise.
12802 (propagate_necessity): Do not process virtual PHIs. For
12803 non-aliased loads mark all reaching definitions as necessary.
12804 For aliased loads and stores mark the immediate dominating
12805 aliased clobbers as necessary.
12806 (visited): New global static.
12807 (perform_tree_ssa_dce): Free visited bitmap after propagating
12809 (remove_dead_phis): Perform simple dead virtual PHI removal.
12810 (remove_dead_stmt): Properly unlink virtual operands when
12812 (eliminate_unnecessary_stmts): Schedule PHI removal after
12814 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12815 (process_replaceable): Likewise.
12816 (find_replaceable_in_bb): Likewise.
12817 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12818 based on the single gimple vop.
12819 (verify_flow_insensitive_alias_info): Remove.
12820 (verify_flow_sensitive_alias_info): Likewise.
12821 (verify_call_clobbering): Likewise.
12822 (verify_memory_partitions): Likewise.
12823 (verify_alias_info): Likewise.
12824 (verify_ssa): Adjust..
12825 (execute_update_addresses_taken): Export. Update SSA
12826 manually. Optimize only when optimizing. Use a local bitmap.
12827 (pass_update_address_taken): Remove TODO_update_ssa, add
12829 (pass_update_address_taken): Just use TODO_update_address_taken.
12830 (init_tree_ssa): Do not initialize addressable_vars.
12831 (verify_ssa): Verify new VUSE / VDEF properties.
12832 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12833 Do not call verify_alias_info.
12834 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12835 Do not free the loaded and stored syms bitmaps. Reset the escaped
12836 and callused solutions. Do not free addressable_vars.
12837 Remove memory-tag related code.
12838 (warn_uninitialized_var): Aliases are always available.
12839 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12840 * lambda-code.c (can_put_in_inner_loop): Adjust.
12841 (can_put_after_inner_loop): Likewise.
12842 (perfect_nestify): Likewise.
12843 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12844 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12845 (vectorizable_conversion): Do not mark symbols for renaming.
12846 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12847 (expand_call_inline): Unlink the calls virtual operands before
12849 (tree_function_versioning): Do not call update_ssa if we are not
12850 updating clones. Simplify.
12851 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12852 (propagate_with_phi): Likewise..
12853 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12854 clobber code. Assert we are not aliased or global.
12855 * tree-flow.h: Include tree-ssa-alias.h
12856 (enum escape_type): Remove.
12857 (struct mem_sym_stats_d): Likewise.
12858 (struct mem_ref_stats_d): Likewise.
12859 (struct gimple_df): Add vop member. Remove global_var,
12860 call_clobbered_vars, call_used_vars, addressable_vars,
12861 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12862 escaped and callused members.
12863 (struct ptr_info_def): Remove all members, add points-to solution
12865 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12866 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12867 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12868 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12869 (tree-ssa-alias.o): Likewise.
12870 (toplev.o): Add tree-ssa-alias.h
12871 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12872 * gimple.c (gimple_set_bb): Fix off-by-one error.
12873 (is_gimple_reg): Do not handle memory tags.
12874 (gimple_copy): Also copy virtual operands.
12875 Delay updating the statement. Do not reset loaded and stored syms.
12876 (gimple_set_stored_syms): Remove.
12877 (gimple_set_loaded_syms): Likewise.
12878 (gimple_call_copy_skip_args): Copy the virtual operands
12879 and mark the new statement modified.
12880 * tree-ssa-structalias.c (may_alias_p): Remove.
12881 (set_uids_in_ptset): Take the alias set to prune with as
12882 parameter. Fold in the alias test of may_alias_p.
12883 (compute_points_to_sets): Compute whether a ptr is dereferenced
12884 in a local sbitmap.
12885 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12886 other ADDRESSOF constraints on the lhs.
12887 (get_constraint_for_component_ref): Assert that we don't get
12888 ADDRESSOF constraints from the base of the reference.
12889 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12890 (struct variable_info): Remove collapsed_to member.
12891 (get_varinfo_fc): Remove.
12892 (new_var_info): Do not set collapsed_to.
12893 (dump_constraint): Do not follow cycles.
12894 (dump_constraint_graph): Likewise.
12895 (build_pred_graph): Likewise.
12896 (build_succ_graph): Likewise.
12897 (rewrite_constraints): Likewise.
12898 (do_simple_structure_copy): Remove.
12899 (do_rhs_deref_structure_copy): Remove.
12900 (do_lhs_deref_structure_copy): Remove.
12901 (collapse_rest_of_var): Remove.
12902 (do_structure_copy): Re-implement.
12903 (pta_stats): New global variable.
12904 (dump_pta_stats): New function.
12905 (struct constraint_expr): Make offset signed.
12906 (UNKNOWN_OFFSET): Define special value.
12907 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12908 (solution_set_expand): New helper function split out from ...
12909 (do_sd_constraint): ... here.
12910 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12911 (do_ds_constraint): Likewise.
12912 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12913 and CALLUSED = *CALLUSED.
12914 (set_union_with_increment): Make inc argument signed.
12915 (type_safe): Remove.
12916 (get_constraint_for_ptr_offset): Handle unknown and negative
12918 (first_vi_for_offset): Handle offsets before start. Bail
12919 out early for offsets beyond the variable extent.
12920 (first_or_preceding_vi_for_offset): New function.
12921 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12922 Together with ESCAPED = *ESCAPED this properly computes reachability.
12923 (find_what_var_points_to): New function.
12924 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12925 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12926 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12927 pt_solutions_intersect): New functions.
12928 (compute_call_used_vars): Remove.
12929 (compute_may_aliases): New main entry into PTA computation.
12930 * gimple.h (gimple_p): New typedef.
12931 (struct gimple_statement_base): Remove references_memory_p.
12932 (struct gimple_statement_with_memory_ops_base): Remove
12933 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12935 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12936 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12937 gimple_set_references_memory): Remove.
12938 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12939 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12941 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12942 (verify_expr): Allow RESULT_DECL.
12943 (gimple_duplicate_bb): Do not copy virtual operands.
12944 (gimple_duplicate_sese_region): Adjust.
12945 (gimple_duplicate_sese_tail): Likewise.
12946 (mark_virtual_ops_in_region): Remove.
12947 (move_sese_region_to_fn): Do not call it.
12948 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12949 and pass_simple_dse.
12950 (execute_function_todo): Handle TODO_update_address_taken,
12951 call execute_update_addresses_taken for TODO_rebuild_alias.
12952 (execute_todo): Adjust.
12953 (execute_one_pass): Init dump files early.
12954 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12956 (create_general_new_stmt): Clear vops.
12957 * tree-ssa-reassoc.c (get_rank): Adjust.
12958 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12959 symbols for renaming.
12960 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12961 (PARAM_AVG_ALIASED_VOPS): Likewise.
12962 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12963 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12964 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12965 (operand_build_cmp, copy_virtual_operands,
12966 create_ssa_artificial_load_stmt, add_to_addressable_set,
12967 gimple_add_to_addresses_taken): Remove public functions.
12968 (unlink_stmt_vdef): New function.
12970 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12972 * config.gcc (powerpc-*-linux*): Merge variants.
12974 2009-04-02 Chao-ying Fu <fu@mips.com>
12975 James Grosbach <james.grosbach@microchip.com>
12977 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12978 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12980 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12981 keep_interrupts_masked_p, use_debug_exception_return_p.
12982 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12983 keep_interrupts_masked, use_debug_exception_return.
12984 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12985 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12987 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12988 (mips_print_operand): Process COP0 registers to print $0 .. $31
12989 correctly for GAS to process.
12990 (mips_interrupt_extra_call_saved_reg_p): New function.
12991 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12993 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12994 (mips_compute_frame_info): Add supports for interrupt context that
12995 includes doubleword accumulators and COP0 registers.
12996 (mips_for_each_saved_acc): New function.
12997 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12998 mips_for_each_saved_reg.
12999 (mips_save_reg): Save accumulators.
13000 (mips_kernel_reg_p): A new for_each_rtx callback.
13001 (mips_expand_prologue): Support interrupt handlers.
13002 (mips_restore_reg): Restore accumulators.
13003 (mips_expand_epilogue): Support interrupt handlers.
13004 (mips_can_use_return_insn): Return false for interrupt handlers.
13005 (mips_epilogue_uses): New function.
13006 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13007 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13008 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13009 cop0_move): New instructions.
13010 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13011 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13013 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13015 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13016 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13017 interrupt handlers, we use K0 as the temporary register.
13018 (EPILOGUE_USES): Change to a function call.
13019 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13020 handlers, we use K0 as the temporary register.
13022 * doc/extend.texi (Function Attributes): Document interrupt,
13023 use_shadow_register_set, keep_interrupts_masked,
13024 use_debug_exception_return for MIPS attributes.
13026 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13028 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13029 Remove a number of t-files from tmake_file.
13030 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13031 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13032 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13033 target_prototype, not TARGET_PROTOTYPE.
13034 (LINK_OS_GNU_SPEC): Define.
13035 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13036 and darwin-ldoubdle.c.
13038 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13041 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13042 (cpp_options): Ditto.
13043 (default_compilers): Ditto.
13044 (display_help): Ditto.
13045 (process_command): Ditto.
13046 (do_spec_1): Ditto.
13047 (set_input): Use lbasename instead of duplicate code.
13048 (save_temps_prefix): New static for -save-temps=obj.
13049 (save_temps_length): Ditto.
13051 * doc/invoke.texi (-save-temps=obj): Document new variant to
13052 -save-temps switch.
13054 2009-04-02 Jeff Law <law@redhat.com>
13056 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13059 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13061 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13062 * configure: Regenerated.
13064 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13066 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13067 share the argument list.
13069 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13073 2009-02-12 Diego Novillo <dnovillo@google.com>
13075 * varpool.c (debug_varpool): New.
13076 * cgraph.h (debug_varpool): Declare.
13078 2009-04-02 Jan Hubicka <jh@suse.cz>
13080 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13083 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13085 * config/i386/i386.c (ix86_abi): Move initialization to ...
13086 (override_options): Here.
13088 2009-04-02 Christian Bruel <christian.bruel@st.com>
13090 * config/sh/sh.c (sh_dwarf_register_span): New function.
13091 (TARGET_DWARF_REGISTER_SPAN): Define.
13092 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13094 2009-04-02 Ira Rosen <irar@il.ibm.com>
13096 PR tree-optimization/39595
13097 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13098 interleaved loads group is not greater than the SLP group size.
13100 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13102 * builtins.c (is_builtin_name): New.
13103 (called_as_built_in): Use is_builtin_name.
13104 * tree.h (is_builtin_name): New.
13105 * varasm.c (incorporeal_function_p): Use is_builtin_name
13107 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13109 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13111 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13114 * c-decl.c (clone_underlying_type): Move this ...
13115 * c-common.c (set_underlying_type): ... here.
13116 Also, make sure the function properly sets TYPE_STUB_DECL() on
13117 the newly created typedef variant type.
13118 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13119 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13122 2009-04-02 Richard Guenther <rguenther@suse.de>
13124 PR tree-optimization/37221
13125 * tree-flow.h (degenerate_phi_result): Declare.
13126 * tree-ssa-dom.c (degenerate_phi_result): Export.
13127 * tree-scalar-evolution.c (analyze_initial_condition): If
13128 the initial condition is defined by a degenerate PHI node
13129 use the degenerate value.
13131 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13133 PR rtl-optimization/39588
13134 * combine.c (merge_outer_ops): Do not set the constant when this
13136 (simplify_shift_const_1): Do not modify it either in this case.
13138 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13140 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13141 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13143 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13146 * c-lex.c (interpret_float): Default (no suffix) is double.
13148 2009-04-1 Xinliang David Li <davidxl@google.com>
13150 * config/i386/i386.c (legitimate_constant_p): Recognize
13151 all one vector constant.
13153 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13155 * config/vax/vax.c: Add #includes to silence warnings.
13156 Change #include order to silence two warnings.
13158 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13160 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13161 (ASM_SPEC): Pass -k to the assembler for PIC code.
13163 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13165 * config.gcc: Add vax-*-linux* to the switch.
13166 * config/vax/linux.h: New file. (TARGET_VERSION,
13167 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13169 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13171 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13172 Use predicate macros instead of GET_CODE() == foo.
13173 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13174 ashlsi3, rotrsi3, <unnamed>): Likewise.
13176 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13178 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13179 jbbccihi, jbbccisi): Remova trailing whitespace.
13180 * config/vax/constraints.md: Likewise.
13181 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13182 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13183 * config/vax/predicates.md: Likewise.
13184 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13185 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13186 * config/vax/vax.h: Likewise.
13187 * config/vax/vax.md (nonlocal_goto): Likewise.
13189 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13191 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13192 (indirectable_address_p, adjacent_operands_p): Add spaces around
13194 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13196 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13198 * config/vax/vax.c (legitimate_constant_address_p,
13199 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13200 index_term_p, reg_plus_index_p, legitimate_address_p,
13201 vax_mode_dependent_address_p): Update comments to match functions
13202 modified by the recent int->bool conversion.
13204 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13206 * config/vax/builtins.md: Update copyright message.
13207 * config/vax/constraints.md: Likewise.
13208 * config/vax/netbsd-elf.h: Likewise.
13209 * config/vax/predicates.md: Likewise.
13210 * config/vax/vax-protos.h: Likewise.
13211 * config/vax/vax.c: Likewise.
13212 * config/vax/vax.h: Likewise.
13213 * config/vax/vax.md: Likewise.
13214 * config/vax/vax.opt: Likewise.
13216 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13218 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13219 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13220 * config/vax/constraints.md (B, R): Likewise.
13221 * config/vax/predicates.md (external_memory_operand,
13222 nonimmediate_addsub_di_operand): Likewise.
13223 * config/vax/vax.c (vax_output_int_add): Likewise.
13224 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13225 untyped_call): Likewise.
13227 2009-04-01 Matt Thomas <matt@3am-software.com>
13229 * config/vax/predicates.md: New file.
13230 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13231 external_const_operand, nonsymbolic_operand, external_memory_operand,
13232 indirect_memory_operand, indexed_memory_operand,
13233 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13234 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13236 * config/vax/constraints.md: New file.
13237 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13239 * config/vax/builtins.md: New file.
13240 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13241 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13243 * config/vax/vax.opt (mqmath): Add option.
13244 * config/vax/vax.md (isfx): Extend with DI.
13245 (VAXintQH, VAXintQHSD): Define.
13246 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13247 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13248 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13249 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13250 (movdi): Update constraints and use vax_output_int_move().
13251 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13252 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13253 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13254 nonlocal_goto): New.
13255 (mov<mode>): Extend accepted operand types.
13256 (subdi3_old): Rename from subdi3, change update constraints and use
13257 a new implementation.
13258 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13259 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13260 MOVE_RATIO, CLEAR_RATIO): Define.
13261 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13262 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13263 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13264 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13265 (split_quadword_operands): Make static and really allow variable
13267 (print_operand_address): Update for PIC generation.
13268 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13269 indexable_address_p, fixup_mathdi_operand,
13270 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13271 (vax_float_literal, legitimate_constant_p,
13272 indirectable_constant_address_p, index_term_p,
13273 reg_plus_index_p): Return bool instead of int.
13274 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13276 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13278 (vax_output_conditional_branch): Indent.
13279 (legitimate_constant_address_p, indirectable_constant_address_p,
13280 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13281 vax_mode_dependent_address_p): Return bool instead of int, update for
13283 * config/vax/vax-protos.h (legitimate_constant_address_p,
13284 legitimate_constant_p, legitimate_address_p,
13285 vax_mode_dependent_address_p): Change declaration to bool.
13286 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13287 vax_expand_addsub_di_operands, vax_output_int_subtract,
13288 vax_output_movmemsi): Declare.
13289 (split_quadword_operands, vax_float_literal): Delete declaration.
13290 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13291 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13292 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13293 ASM_OUTPUT_DWARF_PCREL): Define.
13294 (ASM_SPEC): Change definition to allow PIC generation.
13296 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13298 * doc/sourcebuild.texi: Update front-end requirements.
13300 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13303 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13304 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13305 (booldi3_internal3): Use boolean_or_operator instead of
13308 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13311 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13312 declarator whose size is not an integer constant expression but
13313 folds to an integer constant, then treat it as a constant
13316 2009-04-01 Richard Guenther <rguenther@suse.de>
13318 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13319 i * 4 + 2 to (i * 2 + 1) * 2.
13321 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13324 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13325 return if c_parser_asm_string_literal returned NULL.
13327 2009-04-01 Nick Clifton <nickc@redhat.com>
13329 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13331 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13332 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13333 other typedefs to avoid conflicts with libgcc2.c. Define labels
13334 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13336 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13337 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13340 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13342 * varasm.c (default_function_rodata_section): Declare DOT as
13345 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13346 Andrey Galkin <agalkin@hypercom.com>
13349 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13350 Make object_name unique for each process.
13352 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13355 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13356 addressable variables in the parallel that could go out of scope while
13357 running queued tasks.
13359 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13361 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13362 (CASE_VALUES_THRESHOLD): Redefine.
13363 * config/avr/avr.c (avr_override_options): Remove initialization of
13364 avr_case_values_threshold variable.
13365 (avr_case_values_threshold): Remove variable. Add new function.
13366 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13367 * config/avr/avr.opt (mno-tablejump): Remove option.
13368 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13370 2009-04-01 DJ Delorie <dj@redhat.com>
13372 * varasm.c (default_function_rodata_section): Don't assume
13373 anything about where the first '.' in the section name is.
13375 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13377 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13378 rs6000_emit_stack_tie.
13380 2009-03-31 Ian Lance Taylor <iant@google.com>
13382 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13383 gimple_code with GIMPLE_RESX, not RESX.
13385 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13387 * c-common.c (c_get_ident): New.
13388 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13390 2009-04-01 Ben Elliston <bje@au.ibm.com>
13392 * config/rs6000/sysv4.opt (msdata): Improve option description.
13394 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13396 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13397 (divdf3_internal_lat): Remove.
13398 (divxf3_internal_lat): Remove.
13399 (divxf3_internal_thr): Remove.
13400 (divxf): Use divxf3_internal.
13401 * config/ia64/div.md (divsf3_internal_lat): New.
13402 (divdf3_internal_lat): New.
13403 (divxf3_internal): New.
13405 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13408 * Makefile.in (USE_GCC_STDINT): Define.
13409 (stmp-int-hdrs): Install stdint.h if applicable.
13410 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13412 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13413 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13414 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13415 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13416 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13417 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13418 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13419 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13420 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13421 (c_common_nodes_and_builtins): Initialize
13422 underlying_wchar_type_node. Do not initialize
13423 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13424 nodes for new types.
13425 (c_stddef_cpp_builtins): Define macros for new types.
13426 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13428 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13429 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13430 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13431 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13432 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13433 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13434 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13435 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13436 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13437 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13438 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13439 int16_type_node, int32_type_node, int64_type_node,
13440 uint8_type_node, uint16_type_node, c_uint32_type_node,
13441 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13442 int_least32_type_node, int_least64_type_node,
13443 uint_least8_type_node, uint_least16_type_node,
13444 uint_least32_type_node, uint_least64_type_node,
13445 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13446 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13447 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13448 uintptr_type_node): Define.
13449 * c-cppbuiltin.c (builtin_define_constants,
13450 builtin_define_type_minmax): New.
13451 (builtin_define_stdint_macros): Define more macros.
13452 (c_cpp_builtins): Define more limit macros.
13453 (type_suffix): New.
13454 (builtin_define_type_max): Define in terms of
13455 builtin_define_type_minmax. Remove is_long parameter. All
13457 * config.gcc (use_gcc_stdint): Define.
13458 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13459 Add newlib-stdint.h for generic targets.
13460 * config/glibc-stdint.h, config/newlib-stdint.h,
13461 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13462 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13463 * config/score/score.h (UINTPTR_TYPE): Define.
13464 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13465 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13466 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13467 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13468 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13469 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13470 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13471 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13472 * config/spu/spu.h (STDINT_LONG32): Define.
13473 * configure.ac (use_gcc_stdint): Substitute.
13474 * configure: Regenerate.
13475 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13476 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13477 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13478 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13479 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13480 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13481 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13482 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13483 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13484 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13485 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13486 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13487 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13488 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13489 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13490 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13491 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13492 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13493 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13494 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13495 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13496 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13497 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13498 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13499 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13500 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13501 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13502 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13503 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13505 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13507 * loop-iv.c (suitable_set_for_replacement): Renamed from
13508 simplify_using_assignment; changed to return bool and to accept new
13509 args DEST and SRC. Return true iff we find a source/destination pair
13510 that can be used to make a replacement, and fill SRC and DEST if so.
13511 Remove arg ALTERED. Don't deal with altered regs here. All callers
13513 (simplify_using_initial_values): Deal with altered regs here and track
13514 more precisely the effect they have on the validity of our expression.
13516 * loop-iv.c (simplify_using_condition): A condition of the form
13517 (EQ REG CONST) can be used to simply make a substitution.
13518 (simplify_using_initial_values): Keep track of conditions we have seen
13519 and keep using them to simplify new expressions, while applying the
13520 same substitutions to them as to the expression.
13522 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13523 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13526 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13527 changed. Use this when trying to improve the upper bound.
13528 Generate the comparison by using simplify_gen_relational.
13530 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13532 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13534 (simplify_using_assignment, simplify_using_initial_values): Call
13535 replace_in_expr to make replacements. Call replace_single_def_regs
13536 once on the initial version of the expression.
13538 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13541 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13543 2009-03-31 Richard Guenther <rguenther@suse.de>
13545 PR middle-end/31029
13546 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13547 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13549 2009-03-31 Richard Guenther <rguenther@suse.de>
13551 * tree.h (div_if_zero_remainder): Declare.
13552 * fold-const.c (div_if_zero_remainder): Export.
13553 * tree-ssa-forwprop.c
13554 (forward_propagate_addr_into_variable_array_index): Handle
13555 constant array index addition outside of the variable index.
13557 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13560 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13561 define_splits, floatunssi<mode>2): Require x87 conversions from
13562 DImode to be permitted.
13564 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13566 PR preprocessor/15638
13567 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13569 2009-03-31 Richard Guenther <rguenther@suse.de>
13571 PR middle-end/23401
13572 PR middle-end/27810
13573 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13574 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13575 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13576 a separate statement.
13577 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13578 (lookup_tmp_var): Likewise.
13579 (is_gimple_formal_tmp_or_call_rhs): Remove.
13580 (is_gimple_reg_or_call_rhs): Rename to ...
13581 (is_gimple_reg_rhs_or_call): ... this.
13582 (is_gimple_mem_or_call_rhs): Rename to ...
13583 (is_gimple_mem_rhs_or_call): ... this.
13584 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13585 DECL_GIMPLE_REG_P only if is_formal is true.
13586 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13587 for non-proper post-modify expression gimplification.
13588 (gimplify_self_mod_expr): For post-modify expressions gimplify
13589 the lvalue to a minimal lvalue.
13590 (rhs_predicate_for): Remove formal temp case.
13591 (gimplify_modify_expr_rhs): Likewise.
13592 (gimplify_addr_expr): Use is_gimple_reg.
13593 (gimplify_expr): Remove formal temp cases.
13594 (gimple_regimplify_operands): Likewise.
13595 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13596 and FILTER_EXPR like constants.
13597 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13599 (is_gimple_formal_tmp_rhs): Remove.
13600 (is_gimple_reg_rhs): Remove special casing.
13601 (is_gimple_mem_rhs): Fix.
13602 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13603 (is_gimple_formal_tmp_var): Remove.
13604 (is_gimple_formal_tmp_reg): Likewise.
13605 (is_gimple_min_lval): Allow invariant component ref parts.
13606 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13607 is_gimple_formal_tmp_reg): Remove declarations.
13608 * tree-cfg.c (verify_expr): Verify that variables with address
13609 taken do not have DECL_GIMPLE_REG_P set.
13610 * tree-mudflap.c (mf_build_check_statement_for): Use
13611 force_gimple_operand instead of gimplify_expr.
13613 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13615 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13616 schedulable rows to compute_split_row.
13618 2009-03-31 Ben Elliston <bje@au.ibm.com>
13621 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13624 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13626 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13627 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13628 * configure: Regenerate.
13629 * config.in: Regenerate.
13630 * config/rs6000/rs6000.opt (mtls-markers): Add.
13631 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13632 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13633 (tls_ld_aix, tls_ld_sysv): Likewise.
13634 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13635 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13637 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13639 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13641 2009-03-30 Jan Hubicka <jh@suse.cz>
13643 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13645 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13646 detection and label handling.
13648 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13650 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13651 left_conflicts_size.
13652 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13653 ALLOCNO_LEFT_CONFLICTS_SIZE.
13655 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13656 remove_allocno_from_bucket_and_push,
13657 allocno_spill_priority_compare, push_allocnos_to_stack,
13658 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13659 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13660 (setup_allocno_left_conflicts_num): Ditto. Rename to
13661 setup_allocno_left_conflicts_size.
13662 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13663 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13664 setup_allocno_left_conflicts_size instead of
13665 setup_allocno_left_conflicts_num.
13667 * ira-build.c (ira_create_allocno): Use
13668 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13669 ALLOCNO_LEFT_CONFLICTS_NUM.
13671 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13673 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13674 instead of DF_LR_OUT.
13676 * ira-lives.c (process_bb_node_lives): Ditto.
13678 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13679 instead of DF_LR_{OUT,IN}.
13681 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13683 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13685 2009-03-30 Jan Hubicka <jh@suse.cz>
13687 * except.c (label_to_region_map): Fix thinko.
13689 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13691 PR middle-end/38237
13692 * tree.h (tree_find_value): New declaration.
13693 * tree.c (tree_find_value): New function.
13694 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13696 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13699 * c-decl.c (struct c_binding): Add locus field.
13700 (bind): Add locus argument, set locus field from it.
13701 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13702 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13703 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13704 implicitly_declare, undeclared_variable, lookup_label,
13705 declare_label, c_make_fname_decl, c_builtin_function,
13706 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13709 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13712 * config/i386/i386.c (classify_argument): Check total size of
13715 2009-03-30 Martin Jambor <mjambor@suse.cz>
13717 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13718 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13719 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13722 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13723 seen_variable_array_ref while also traversing a union.
13725 * tree-inline.c (optimize_inline_calls): Do not call
13726 cgraph_node_remove_callees.
13727 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13728 (pass_remove_cgraph_callee_edges): New variable.
13729 * passes.c (init_optimization_passes): Add
13730 pass_remove_cgraph_callee_edges after early inlining and before all
13731 late intraprocedural passes.
13733 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13735 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13737 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13738 Fix typos in names.
13740 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13742 * combine.c (simplify_comparison): Use have_insn_for.
13743 * dojump.c (do_jump): Likewise.
13745 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13747 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13748 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13749 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13750 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13751 instead of sparc_compare_emitted.
13752 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13753 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13754 instead of sparc_compare_emitted.
13756 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13758 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13759 enter/exit cfglayout mode.
13760 (pass_partition_block): Require it.
13761 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13762 (combine_instructions): Track basic blocks instead of labels.
13763 (update_cfg_for_uncondjump): New.
13764 (try_combine): Use it. Update jumps after rescanning.
13765 (pass_combine): Require PROP_cfglayout.
13766 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13768 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13770 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13771 Provide/destroy PROP_cfglayout respectively.
13772 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13773 * tree-pass.h (PROP_cfglayout): New.
13775 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13777 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13778 fold_convert_const_fixed_from_fixed,
13779 fold_convert_const_fixed_from_int,
13780 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13781 set TREE_CONSTANT_OVERFLOW.
13782 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13783 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13785 2009-03-30 Ira Rosen <irar@il.ibm.com>
13787 * tree-vect-loop-manip.c: New file.
13788 * tree-vectorizer.c: Update documentation and included files.
13789 (vect_loop_location): Make extern.
13790 (rename_use_op): Move to tree-vect-loop-manip.c
13791 (rename_variables_in_bb, rename_variables_in_loop,
13792 slpeel_update_phis_for_duplicate_loop,
13793 slpeel_update_phi_nodes_for_guard1,
13794 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13795 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13796 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13797 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13798 find_loop_location): Likewise.
13799 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13800 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13801 get_vectype_for_scalar_type, vect_is_simple_use,
13802 supportable_widening_operation, supportable_narrowing_operation):
13804 (bb_in_loop_p): Move to tree-vect-loop.c.
13805 (new_loop_vec_info, destroy_loop_vec_info,
13806 reduction_code_for_scalar_code, report_vect_op,
13807 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13808 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13809 (vect_supportable_dr_alignment): Likewise.
13810 * tree-vectorizer.h (tree-data-ref.h): Include.
13811 (vect_loop_location): Declare.
13812 Reorganize function declarations according to the new file structure.
13813 * tree-vect-loop.c: New file.
13814 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13815 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13816 * tree-vect-data-refs.c: New file.
13817 * tree-vect-patterns.c (timevar.h): Don't include.
13818 * tree-vect-stmts.c: New file.
13819 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13820 tree-vect-slp.c, tree-vect-loop.c.
13821 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13822 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13823 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13824 (tree-vect-analyze.o): Remove.
13825 (tree-vect-transform.o): Likewise.
13826 (tree-vect-data-refs.o): Add rule.
13827 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13828 tree-vect-slp.o): Likewise.
13829 (tree-vect-patterns.o): Remove redundant dependencies.
13830 (tree-vectorizer.o): Likewise.
13831 * tree-vect-slp.c: New file.
13833 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13835 * optc-gen.awk: Warn if an option flag has multiple different
13838 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13840 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13841 -floop-block): Document dependences on PPL, CLooG and Graphite.
13843 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13845 PR rtl-optimization/323
13846 * c-common.c (c_fully_fold, convert_and_check,
13847 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13848 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13849 * c-common.def (EXCESS_PRECISION_EXPR): New.
13850 * c-cppbuiltin.c (builtin_define_float_constants): Define
13851 constants with enough digits for long double.
13852 * c-lex.c (interpret_float): Interpret constant with excess
13853 precision where appropriate.
13854 * c-opts.c (c_common_post_options): Set
13855 flag_excess_precision_cmdline. Give an error for
13856 -fexcess-precision=standard for C++ for processors where the
13857 option is significant.
13858 * c-parser.c (c_parser_conditional_expression): Handle excess
13859 precision in condition.
13860 * c-typeck.c (convert_arguments): Handle arguments with excess
13862 (build_unary_op): Move excess precision outside operation.
13863 (build_conditional_expr): Likewise.
13864 (build_compound_expr): Likewise.
13865 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13866 (build_modify_expr): Handle excess precision in RHS.
13867 (convert_for_assignment): Handle excess precision in converted
13869 (digest_init, output_init_element, process_init_element): Handle
13870 excess precision in initializer.
13871 (c_finish_return): Handle excess precision in return value.
13872 (build_binary_op): Handle excess precision in operands and add
13873 excess precision as needed for operation.
13874 * common.opt (-fexcess-precision=): New option.
13875 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13876 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13877 For standard excess precision, output explicit conversion to and
13878 truncation from XFmode.
13879 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13880 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13881 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13882 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13883 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13884 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13885 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13886 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13887 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13888 define_splits, sqrt<mode>2): Disable where appropriate for
13889 standard excess precision.
13890 * convert.c (convert_to_real): Do not shorten arithmetic to type
13891 for which excess precision would be used.
13892 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13893 * doc/invoke.texi (-fexcess-precision=): Document option.
13894 (-mfpmath=): Correct index entry.
13895 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13896 flag_excess_precision): New.
13897 * langhooks.c (lhd_post_options): Set
13898 flag_excess_precision_cmdline.
13899 * opts.c (common_handle_option): Handle -fexcess-precision=.
13900 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13901 init_excess_precision): New.
13902 (lang_dependent_init_target): Call init_excess_precision.
13903 * tree.c (excess_precision_type): New.
13904 * tree.h (excess_precision_type): Declare.
13906 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13909 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13910 non-lvalue to component.
13912 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13914 PR preprocessor/34695
13915 * Makefile.in (c-opts.o): Depend on c-tree.h.
13916 * c-common.c: Move down include of diagnostic.h.
13917 (done_lexing, c_cpp_error): New.
13918 * c-common.h (done_lexing): Declare.
13919 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13921 * c-opts.c: Include c-tree.h.
13922 (c_common_init_options): Set preprocessor error callback.
13923 (c_common_handle_option): Do not set preprocessor
13924 inhibit_warnings, warnings_are_errors, warn_system_headers,
13925 pedantic_errors or inhibit_warnings flags.
13926 (c_common_post_options): Do not check cpp_errors (parse_in).
13927 (c_common_finish): Do not output dependencies if there were
13928 errors. Do not check return value of cpp_finish.
13929 * c-ppoutput.c (pp_file_change): Set input_location.
13930 * c-tree.h (c_cpp_error): Declare.
13931 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13933 (diagnostic_build_prefix): Check override_column.
13934 * diagnostic.h (diagnostic_info): Add override_column field.
13935 (diagnostic_override_column): Define.
13937 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13939 * c-common.c (c_expand_expr, c_staticp): Remove.
13940 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13941 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13942 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13943 * c-gimplify.c (gimplify_compound_literal_expr,
13944 optimize_compound_literals_in_ctor): Remove.
13945 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13946 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13947 * c-semantics.c (emit_local_var): Remove.
13949 * langhooks-def.h (lhd_expand_expr): Remove.
13950 * langhooks.c (lhd_expand_expr): Remove.
13951 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13953 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13954 handling from c-semantics.c; don't call into langhook.
13955 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13956 * gimplify.c (gimplify_compound_literal_expr,
13957 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13958 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13959 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13960 as was done in c-gimplify.c.
13961 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13962 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13963 Move from c-common.h.
13964 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13966 * tree.c (staticp): Do not call langhook.
13967 * langhooks.c (lhd_staticp): Delete.
13968 * langhooks-def.h (lhd_staticp): Delete prototype.
13969 (LANG_HOOKS_STATICP): Delete.
13970 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13972 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13973 instead of DECL_STMTs.
13975 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13983 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13985 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13986 contained expression.
13987 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13988 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13989 conditional expressions for C.
13990 (decl_constant_value_for_optimization): Move from
13991 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13992 whether optimizing and that the expression is a VAR_DECL not of
13993 array type instead of doing such checks in the caller. Do not
13994 check pedantic. Call gcc_unreachable for C++.
13995 * c-common.def (C_MAYBE_CONST_EXPR): New.
13996 * c-common.h (c_fully_fold, c_save_expr,
13997 decl_constant_value_for_optimization): New prototypes.
13998 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13999 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14000 EXPR_INT_CONST_OPERANDS): Define.
14001 * c-convert.c (convert): Strip nops from expression.
14002 * c-decl.c (groktypename): Take extra parameters expr and
14003 expr_const_operands. Update call to grokdeclarator.
14004 (start_decl): Update call to grokdeclarator. Add statement for
14005 expressions used in type of decl.
14006 (grokparm): Update call to grokdeclarator.
14007 (push_parm_decl): Update call to grokdeclarator.
14008 (build_compound_literal): Add parameter non_const and build a
14009 C_MAYBE_COSNT_EXPR if applicable.
14010 (grokdeclarator): Take extra parameters expr and
14011 expr_const_operands. Track expressions used in declaration
14012 specifiers and declarators. Fold array sizes and track whether
14013 they are constant expressions and whether they are integer
14014 constant expressions.
14015 (parser_xref_tag): Set expr and expr_const_operands fields in
14017 (grokfield): Update call to grokdeclarator.
14018 (start_function): Update call to grokdeclarator.
14019 (build_null_declspecs): Set expr and expr_const_operands fields in
14021 (declspecs_add_type): Handle expressions in typeof specifiers.
14022 * c-parser.c (c_parser_declspecs): Set expr and
14023 expr_const_operands fields for declaration specifiers.
14024 (c_parser_enum_specifier): Likewise.
14025 (c_parser_struct_or_union_specifier): Likewise.
14026 (c_parser_typeof_specifier): Likewise. Update call to
14027 groktypename. Fold expression as needed. Return expressions with
14028 type instead of adding statements.
14029 (c_parser_attributes): Update calls to c_parser_expr_list.
14030 (c_parser_statement_after_labels): Fold expression before passing
14031 to objc_build_throw_stmt.
14032 (c_parser_condition): Fold expression.
14033 (c_parser_asm_operands): Fold expression.
14034 (c_parser_conditional_expression): Use c_save_expr. Update call
14035 to build_conditional_expr.
14036 (c_parser_alignof_expression): Update call to groktypename.
14037 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14038 original_code. Fold expression argument of va_arg. Create
14039 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14040 argument to va_arg. Update calls to groktypename. Fold array
14041 index for offsetof. Verify that first argument to
14042 __builtin_choose_expr has integer type.
14043 (c_parser_postfix_expression_after_paren_type): Update calls to
14044 groktypename and build_compound_literal. Handle expressions with
14045 side effects in type name.
14046 (c_parser_postfix_expression_after_primary): Update call to
14047 c_parser_expr_list. Set original_code for calls to
14048 __builtin_constant_p.
14049 (c_parser_expr_list): Take extra parameter fold_p. Fold
14050 expressions if requested.
14051 (c_parser_objc_type_name): Update call to groktypename.
14052 (c_parser_objc_synchronized_statement): Fold expression.
14053 (c_parser_objc_receiver): Fold expression.
14054 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14055 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14056 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14057 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14058 (struct c_typespec): Add elements expr and expr_const_operands.
14059 (struct c_declspecs): Add elements expr and expr_const_operands.
14060 (groktypename, build_conditional_expr, build_compound_literal):
14062 (in_late_binary_op): Declare.
14063 * c-typeck.c (note_integer_operands): New function.
14064 (in_late_binary_op): New variable.
14065 (decl_constant_value_for_broken_optimization): Move to c-common.c
14066 and rename to decl_constant_value_for_optimization.
14067 (default_function_array_conversion): Do not strip nops.
14068 (default_conversion): Do not call
14069 decl_constant_value_for_broken_optimization.
14070 (build_array_ref): Do not fold result.
14071 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14072 result when operand is a VLA.
14073 (c_expr_sizeof_type): Update call to groktypename. Handle
14074 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14075 result when operand names a VLA type.
14076 (build_function_call): Update call to build_compound_literal.
14077 Only fold result for calls to __builtin_* functions. Strip
14078 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14079 the function designator.
14080 (convert_arguments): Fold arguments. Update call to
14081 convert_for_assignment.
14082 (build_unary_op): Handle increment and decrement of
14083 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14084 decrement earlier. Fold operand of increment and decrement.
14085 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14086 built for integer operand. Wrap returns that are INTEGER_CSTs
14087 without being integer constant expressions or that have integer
14088 constant operands without being INTEGER_CSTs.
14089 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14090 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14091 result is an integer constant expression or can be used in
14092 unevaluated parts of one and avoid folding and wrap as
14093 appropriate. Fold operands before possibly doing -Wsign-compare
14095 (build_compound_expr): Wrap result for C99 if operands can be used
14096 in integer constant expressions.
14097 (build_c_cast): Update call to digest_init. Do not ignore
14098 overflow from casting floating-point constants to integers. Wrap
14099 results that could be confused with integer constant expressions,
14100 null pointer constants or floating-point constants.
14101 (c_cast_expr): Update call to groktypename. Handle expressions
14102 included in type name.
14103 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14104 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14105 Update calls to convert_for_assignment.
14106 (convert_for_assignment): Take new parameter
14107 null_pointer_constant. Do not strip nops or call
14108 decl_constant_value_for_broken_optimization. Set
14109 in_late_binary_op for conversions to boolean.
14110 (store_init_value): Update call to digest_init.
14111 (digest_init): Take new parameter null_pointer_constant. Do not
14112 call decl_constant_value_for_broken_optimization. pedwarn for
14113 initializers not constant expressions. Update calls to
14114 convert_for_assignment.
14115 (constructor_nonconst): New.
14116 (struct constructor_stack): Add nonconst element.
14117 (really_start_incremental_init, push_init_level, pop_init_level):
14118 Handle constructor_nonconst and nonconst element.
14119 (set_init_index): Call constant_expression_warning for array
14121 (output_init_element): Fold value. Set constructor_nonconst as
14122 applicable. pedwarn for initializers not constant expressions.
14123 Update call to digest_init. Call constant_expression_warning
14124 where constant initializers are required.
14125 (process_init_element): Use c_save_expr.
14126 (c_finish_goto_ptr): Fold expression.
14127 (c_finish_return): Fold return value. Update call to
14128 convert_for_assignment.
14129 (c_start_case): Fold switch expression.
14130 (c_process_expr_stmt): Fold expression.
14131 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14132 ensure statement expression is not evaluated in constant expression.
14133 (build_binary_op): Track whether results are integer constant
14134 expressions or may occur in such, disable folding and wrap results
14135 as applicable. Fold operands for -Wsign-compare warnings unless
14137 (c_objc_common_truthvalue_conversion): Handle results folded to
14138 integer constants that are not integer constant expressions.
14139 * doc/extend.texi: Document when typeof operands are evaluated,
14140 that condition of __builtin_choose_expr is an integer constant
14141 expression, and more about use of __builtin_constant_p in
14144 2009-03-29 Richard Guenther <rguenther@suse.de>
14146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14147 propagate addresses of array references.
14149 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14151 * regmove.c (perhaps_ends_bb_p): Remove.
14152 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14153 from INSN and check that the main loop stays within that basic block.
14154 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14155 (regmove_forward_pass): Split out from regmove_optimize. Use
14156 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14157 (regmove_backward_pass): Split out from regmove_optimize. Use
14158 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14159 (regmove_optimize): Simplify.
14161 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14164 * config/i386/i386.c (classify_argument): Ignore flexible array
14165 member in struct and warn ABI change.
14167 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14169 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14171 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14172 (ix86_adjust_cost): Updated.
14174 2009-03-29 Jan Hubicka <jh@suse.cz>
14176 PR middle-end/28850
14177 * tree-pass.h (pass_cleanup_eh): New function.
14178 (remove_unreachable_regions): Break code handling RTL
14179 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14180 that can not be reached by runtime.
14181 (can_be_reached_by_runtime): New function.
14182 (label_to_region_map): New function.
14183 (num_eh_regions): New function.
14184 (rtl_remove_unreachable_regions): New function.
14185 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14186 (remove_eh_region): New function.
14187 * except.h: Include sbitmap and vecprim.
14188 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14189 num_eh_regions): Declare.
14190 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14191 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14192 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14193 (tree_empty_eh_handler_p): New function.
14194 (cleanup_empty_eh): New function.
14195 (cleanup_eh): New function.
14196 (pass_cleanup_eh): New function.
14198 2009-03-29 Jan Hubicka <jh@suse.cz>
14200 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14201 for removed regions.
14203 2009-03-29 Jan Hubicka <jh@suse.cz>
14205 * except.c (dump_eh_tree): Dump all datastructures.
14207 2009-03-29 Jan Hubicka <jh@suse.cz>
14209 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14210 (duplicate_eh_regions_1): Likewise.
14211 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14212 vector; call EH verification.
14213 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14214 Be ready for region being removed.
14216 2009-03-29 Jan Hubicka <jh@suse.cz>
14218 * bitmap.c (bitmap_last_set_bit): New function.
14219 * bitmap.h (bitmap_last_set_bit): Declare.
14221 2009-03-29 David Ayers <ayers@fsfe.org>
14224 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14225 by calling objc_compare_types and surpress warnings about
14226 incompatible C pointers that are compatible ObjC pointers.
14228 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14230 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14231 call initialize_inline_failed.
14232 (initialize_inline_failed): Move it from here ...
14233 * cgraph.c (initialize_inline_failed): ... to here.
14234 (cgraph_create_edge): Call initialize_inline_failed rather than
14235 setting inline_failed directly.
14237 2009-03-29 Ben Elliston <bje@au.ibm.com>
14240 * sysv4.opt (msdata): Improve comment.
14241 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14242 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14244 2009-03-29 Ben Elliston <bje@au.ibm.com>
14247 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14248 load and store attributes.
14250 2009-03-29 Ben Elliston <bje@au.ibm.com>
14252 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14253 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14254 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14255 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14256 __builtin_infq and __builtin_huge_valq.
14258 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14260 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14262 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14263 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14265 2009-03-28 Xinliang David Li <davidxl@google.com>
14267 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14268 (do_dbg_cnt): New function.
14270 2009-03-28 Jan Hubicka <jh@suse.cz>
14272 Merge from pretty-ipa:
14274 2009-03-27 Jan Hubicka <jh@suse.cz>
14276 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14277 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14278 * passes.c (function_called_by_processed_nodes_p): New.
14279 * ipa-pure-const.c (check_call): Fix handling of operands.
14280 (analyze_function): Dump debug output for skipped bodies.
14281 (local_pure_const): Use function_called_by_processed_nodes_p.
14282 * dwarf2out.c (reference_to_unused): Use output.
14283 * passes.c (do_per_function_toporder): Likewise.
14285 2008-11-12 Jan Hubicka <jh@suse.cz>
14287 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14288 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14289 state_set_in_source enum
14290 (check_decl): Ignore memory tags; do not set fake looping flags;
14292 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14293 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14294 (check_call, analyze_function): Rewrite.
14296 (add_new_function): Update call of analyze_function.
14297 (generate_summary): Add call of analyze_function.
14298 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14299 (local_pure_const): New function.
14300 (pass_local_pure_const): New pass.
14301 * ipa-inline.c (inline_transform): Set after_inlining.
14302 * tree-eh.c (stmt_can_throw_external): New.
14303 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14304 work with aliasing built.
14305 * tree-flow.h (stmt_can_throw_external): New.
14306 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14307 and local pure/const pass in early and late optimization queue.
14309 2009-03-28 Martin Jambor <mjambor@suse.cz>
14311 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14313 (fold_binary): Allow function decl aligment consideration is the
14314 second argument is integer constant one.
14315 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14316 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14317 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14319 2009-03-28 Jan Hubicka <jh@suse.cz>
14321 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14322 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14323 * function.h (rtl_data): Add nothrow flag.
14324 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14325 set DECL_NOTHROW for AVAILABLE functions.
14327 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14329 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14330 following vector keyword has expansion starting with pixel or bool
14331 keyword, expand vector to __vector and pixel or bool to __pixel or
14335 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14336 warn_if_disallowed_function_p): Removed.
14337 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14338 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14339 warning_if_disallowed_function_p.
14340 * flags.h (warn_if_disallowed_function_p,
14341 warn_disallowed_functions): Removed.
14342 * common.opt (Wdisallowed-function-list=): Removed.
14343 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14345 2009-03-28 Richard Guenther <rguenther@suse.de>
14347 PR tree-optimization/38723
14348 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14351 2009-03-28 Jan Hubicka <jh@suse.cz>
14353 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14354 test introduced by my previous patch.
14356 2009-03-28 Richard Guenther <rguenther@suse.de>
14358 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14359 the PHIs value undefined.
14361 2009-03-28 Jan Hubicka <jh@suse.cz>
14363 * tree-pass.h (pass_fixup_cfg): New pass.
14364 * ipa-inline.c (inline_transform): Set
14365 always_inline_functions_inlined/after_inlining.
14366 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14367 (pass_fixup_cfg): New pass.
14368 * passes.c (init_optimization_passes): Add fixup_cfg.
14370 2009-03-28 Richard Guenther <rguenther@suse.de>
14372 PR tree-optimization/38458
14373 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14374 argument use the arguments copy-of value.
14376 2009-03-28 Richard Guenther <rguenther@suse.de>
14378 PR tree-optimization/38180
14379 * tree-ssa-ccp.c (get_default_value): Simplify.
14380 (likely_value): Likewise.
14381 (surely_varying_stmt_p): Properly handle VOP case.
14382 (ccp_initialize): Likewise.
14383 (ccp_fold): Handle propagating through *&.
14384 (fold_const_aggregate_ref): Also handle decls.
14386 2009-03-28 Jan Hubicka <jh@suse.cz>
14388 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14389 * cgraph.h (cgraph_node): Likewise.
14390 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14391 (cgraph_reset_node): Use process flag.
14392 (cgraph_mark_functions_to_output): Likewise.
14393 (cgraph_expand_function): Likewise.
14394 (cgraph_expand_all_functions): Likewise.
14395 (cgraph_output_in_order): Likewise.
14396 * dwarf2out.c (reference_to_unused): Likewise.
14397 * passes.c do_per_function_toporder): Likewise.
14399 2009-03-28 Jan Hubicka <jh@suse.cz>
14401 Bring from lto-branch:
14403 2008-09-03 Doug Kwan <dougkwan@google.com>
14405 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14406 enums instead of reason strings.
14407 * cgraph.c (cgraph_create_edge): Same.
14408 (cgraph_inline_failed_string): New function.
14409 * cgraph.h (cgraph_inline_failed_t): New enum type.
14410 (cgraph_inline_failed_string): New prototype.
14411 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14412 char pointer to cgraph_inline_failed_t.
14413 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14414 (cgraph_default_inline_p): Ditto.
14415 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14416 to cgraph_inline_failed_t pointer.
14417 * cif-code.def: New file.
14418 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14420 (cgraph_check_inline_limits): Change type of REASON to pointer to
14421 cgraph_inline_failed_t. Replace reason strings with enums.
14422 (cgraph_default_inline_p): Ditto.
14423 (cgraph_recursive_inlining_p): Ditto.
14424 (update_caller_keys): Change type of FAILED_REASON to
14425 cgraph_inline_failed_t.
14426 (cgraph_set_inline_failed): Change type of REASON to pointer to
14427 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14428 convert enums to strings for text output.
14429 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14430 to be of type cgraph_inline_failed_t. Replace reason strings with
14431 enums. Call cgraph_inline_failed_string to covert enums
14432 to strings for text output.
14433 (cgraph_decide_inlining): Replace reason strings with enums.
14434 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14435 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14437 * tree-inline.c (expand_call_inline): Change type of REASON
14438 to cgraph_inline_failed_t. Replace reason strings with enums.
14439 Call cgraph_inline_failed_string for text output.
14440 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14443 2009-03-28 Jan Hubicka <jh@suse.cz>
14445 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14446 cgraph_clone_node): Remove master clone handling.
14447 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14448 * cgraph.h (master_clone): Remove.
14449 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14450 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14451 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14453 2009-03-28 Jan Hubicka <jh@suse.cz>
14455 * cgraph.c (cgraph_function_body_availability): Functions declared
14456 inline are always safe to assume that it is not going to be replaced.
14458 2009-03-28 Richard Guenther <rguenther@suse.de>
14460 PR tree-optimization/38513
14461 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14462 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14463 EXC_PTR_EXPR and FILTER_EXPR.
14464 (get_ref_from_reference_ops): Likewise.
14466 2009-03-28 Richard Guenther <rguenther@suse.de>
14468 PR tree-optimization/38968
14469 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14470 Use FLOOR_MOD_EXPR to compute misalignment.
14472 2009-03-28 Richard Guenther <rguenther@suse.de>
14474 PR tree-optimization/37795
14475 * tree.h (combine_comparisons): Declare.
14476 * fold-const.c (combine_comparisons): Export.
14477 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14479 (ifcombine_iforif): Use combine_comparisons.
14481 2009-03-28 Jan Hubicka <jh@suse.cz>
14483 * tree-eh.c (inlinable_call_p): New function.
14484 (make_eh_edges): Use it.
14485 (verify_eh_edges): Use it.
14486 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14487 * except.c (reachable_next_level): Add inlinable_function argument
14488 (sjlj_find_directly_reachable_regions): Update.
14489 (add_reachable_handler): Do not set saw_any_handlers.
14490 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14491 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14492 Add new inlinable call parameter.
14493 (can_throw_internal, can_throw_external): Update.
14494 * except.h (can_throw_internal_1, can_throw_external_1,
14495 foreach_reachable_handler): Update declaration.
14497 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14499 * config/arm/t-arm-coff, config/h8300/coff.h,
14500 config/i386/i386-aout.h, config/i386/i386-coff.h,
14501 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14502 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14503 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14504 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14505 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14506 sys-types.h: Remove.
14507 * Makefile.in: Remove protoize and fixproto support and references
14509 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14510 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14512 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14513 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14514 unprotoize$(exeext).
14515 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14516 (.PHONY): Don't depend on proto.
14517 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14518 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14519 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14520 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14521 build/gen-protos.o, build/scan.o, xsys-protos.h,
14522 build/fix-header$(build_exeext), build/fix-header.o,
14523 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14524 stmp-install-fixproto): Remove.
14525 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14526 SYSCALLS.c or fixproto files.
14527 (install-common): Don't install protoize.
14528 (install-headers-tar, install-headers-cpio, install-headers-cp):
14529 Don't depend on $(STMP_FIXPROTO).
14530 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14531 install fixproto files or write out fixproto settings.
14532 (uninstall): Don't uninstall protoize.
14533 * config.gcc (use_fixproto): Remove.
14534 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14535 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14536 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14537 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14538 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14539 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14540 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14541 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14542 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14543 * config/t-vxworks (STMP_FIXPROTO): Remove.
14544 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14545 STMP_FIXPROTO): Remove.
14546 * config.in, configure: Regenerate.
14547 * crtstuff.c (gid_t, uid_t): Don't undefine.
14548 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14549 (arm-*-coff, arm-*-aout: Remove target entries.
14550 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14551 Remove mention of AIX 4.1.
14552 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14553 * doc/invoke.texi (Running Protoize): Remove.
14554 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14555 (Protoize Caveats): Remove.
14556 * tsystem.h: Update comments on headers assumed to exist.
14558 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14560 * genautomata.c: Add a new year to the copyright. Add a new
14562 (struct insn_reserv_decl): Add comments for member bypass_list.
14563 (find_bypass): Remove.
14564 (insert_bypass): New.
14565 (process_decls): Use insert_bypass.
14566 (output_internal_insn_latency_func): Output all bypasses with the
14567 same input insn in one switch case.
14569 * rtl.def (define_bypass): Describe bypass choice.
14570 * doc/md.texi (define_bypass): Ditto.
14572 2009-03-27 Richard Guenther <rguenther@suse.de>
14574 * gimplify.c (mark_addressable): Export.
14575 * tree-flow.h (mark_addressable): Declare.
14576 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14577 * tree-ssa.c (verify_phi_args): Verify that address taken
14578 variables have TREE_ADDRESSABLE set.
14580 2009-03-27 Richard Guenther <rguenther@suse.de>
14582 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14583 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14584 Do not mark decls TREE_ADDRESSABLE.
14585 (build_fold_addr_expr): Adjust.
14586 (fold_addr_expr): Remove.
14587 (fold_unary): Use build_fold_addr_expr.
14588 (fold_comparison): Likewise.
14589 (split_address_to_core_and_offset): Likewise.
14590 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14592 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14593 (gimplify_modify_expr_to_memcpy): Mark source and destination
14595 * omp-low.c (create_omp_child_function): Mark the object decl
14597 (lower_rec_input_clauses): Mark the var we take the address of
14599 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14601 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14603 PR middle-end/39315
14604 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14605 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14607 2009-03-27 Richard Guenther <rguenther@suse.de>
14609 PR tree-optimization/39120
14610 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14612 (handle_lhs_call): Process return constraints. Add escape
14613 constraints if necessary.
14614 (handle_const_call): Fill out return constraints. Make nested
14615 case more precise. Avoid consttmp if possible.
14616 (handle_pure_call): Fill out return constraints. Avoid
14617 callused if possible.
14618 (find_func_aliases): Simplify call handling.
14620 2009-03-27 Richard Guenther <rguenther@suse.de>
14622 PR tree-optimization/39120
14623 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14624 as a representative.
14625 (solve_graph): Do propagate CALLUSED.
14626 (handle_pure_call): Use a scalar constraint from CALLUSED for
14628 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14631 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14634 * c-common.c (handle_aligned_attribute): Properly check alignment
14635 overflow. Use (1U << i) instead of (1 << i).
14637 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14639 * expr.h (get_mem_align_offset): Updated.
14641 * tree.h (tree_decl_common): Change align to "unsigned int" and
14642 move it before pointer_alias_set.
14644 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14645 Jakub Jelinek <jakub@redhat.com>
14648 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14649 gr_register_operand with gr_reg_or_0_operand.
14650 (cmpxchg_rel_di): Likewise.
14651 (sync_lock_test_and_set<mode>): Likewise.
14653 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14655 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14656 (true_regnum): Likewise.
14658 * rtlanal.c (subreg_info): Moved to ...
14659 * rtl.h (subreg_info): Here. New.
14660 (subreg_get_info): New.
14662 * rtlanal.c (subreg_get_info): Make it extern.
14664 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14667 * config/i386/i386.c (ix86_abi): New.
14668 (override_options): Handle -mabi=.
14669 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14670 (ix86_call_abi_override): Likewise.
14671 (init_cumulative_args): Likewise.
14672 (function_arg_advance): Likewise.
14673 (function_arg_64): Likewise.
14674 (function_arg): Likewise.
14675 (ix86_pass_by_reference): Likewise.
14676 (ix86_function_value_regno_p): Likewise.
14677 (ix86_build_builtin_va_list_abi): Likewise.
14678 (setup_incoming_varargs_64): Likewise.
14679 (is_va_list_char_pointer): Likewise.
14680 (ix86_init_machine_status): Likewise.
14681 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14682 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14683 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14684 (ix86_function_abi): Make it static and return enum calling_abi.
14685 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14687 (ix86_fn_abi_va_list): Updated.
14689 * config/i386/i386.h (ix86_abi): New.
14690 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14691 (CONDITIONAL_REGISTER_USAGE): Likewise.
14692 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14693 (machine_function): Likewise.
14695 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14697 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14698 (STACK_BOUNDARY): Likewise.
14699 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14701 * config/i386/i386.opt (mabi=): New.
14703 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14704 return enum calling_abi.
14705 (ix86_function_type_abi): Likewise.
14706 (ix86_function_abi): Removed.
14708 * doc/invoke.texi: Document -mabi= option for x86.
14710 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14712 * builtins.c (real_dconstp): Delete.
14713 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14715 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14716 Jakub Jelinek <jakub@redhat.com>
14719 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14720 (gen_subprogram_die): When a function is explicit, generate the
14721 DW_AT_explicit attribute.
14722 * langhooks.h (struct lang_hooks_for_decls): Add
14723 function_decl_explicit_p langhook.
14724 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14725 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14727 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14729 * builtins.c (fold_builtin_memory_op): Optimize memmove
14730 into memcpy if we can prove source and destination don't overlap.
14732 * tree-inline.c: Include gt-tree-inline.h.
14733 (clone_fn_id_num): New variable.
14734 (clone_function_name): New function.
14735 (tree_function_versioning): Use it.
14736 * Makefile.in (GTFILES): Add tree-inline.c.
14738 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14740 * BASE-VER: Change to 4.5.0.
14742 2009-03-27 Xinliang David Li <davidxl@google.com>
14744 PR tree-optimization/39557
14745 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14747 2009-03-27 Xinliang David Li <davidxl@google.com>
14749 PR tree-optimization/39548
14750 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14753 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14755 * c-common.c (pointer_int_sum): Use %wd on return from
14758 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14760 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14761 on return from tree_low_cst.
14763 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14766 * ginclude/stdarg.h (va_copy): Define also for
14767 __GXX_EXPERIMENTAL_CXX0X__.
14769 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14772 * builtins.h (c_strlen): Do not warn here.
14773 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14774 * c-common.c (pointer_int_sum): Take an explicit location.
14775 Warn about offsets out of bounds.
14776 * c-common.h (pointer_int_sum): Adjust declaration.
14778 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14780 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14783 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14786 * opts.c (warn_if_disallowed_function_p): Don't assume
14787 get_callee_fndecl must return non-NULL.
14789 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14791 PR rtl-optimization/39522
14792 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14793 when reg_reloaded_valid is set.
14795 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14797 * config/spu/divv2df3.c: New file.
14798 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14799 (DPBIT_FUNCS): Filter out _div_df.
14801 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14803 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14804 a jump insn, count that jump in the distance to the loop start.
14806 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14809 * config/sh/sh.c (calc_live_regs): Fix condition for global
14810 registers except PIC_OFFSET_TABLE_REGNUM.
14812 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14815 * doc/invoke.texi (-mconsole): New.
14817 (-mno-cygwin): New.
14819 (-mnop-fun-dllimport): New.
14823 (sub section "i386 and x86-64 Windows Options"): New.
14825 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14827 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14828 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14830 2009-03-25 Richard Guenther <rguenther@suse.de>
14832 PR middle-end/39497
14833 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14836 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14838 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14839 neither of haifa/selective schedulers are working.
14841 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14843 * doc/invoke.texi (Debugging Options): Fix description of
14844 -fno-merge-debug-strings.
14846 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14848 * config/cris/libgcc.ver: New version-script.
14849 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14851 * configure.ac <GAS features, nop mnemonic>: Add pattern
14852 crisv32-*-* for "nop".
14853 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14854 * configure: Regenerate.
14856 2009-03-24 Ira Rosen <irar@il.ibm.com>
14858 PR tree-optimization/39529
14859 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14860 mark_sym_for_renaming for the tag copied to the new vector
14863 2009-03-24 Arthur Loiret <aloiret@debian.org>
14865 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14866 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14867 EXTRA_SPEC_FUNCTIONS.
14868 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14869 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14870 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14871 -march and -mtune options.
14873 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14875 * config/m68k/t-rtems: Add m5329 multilib.
14877 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14878 Jakub Jelinek <jakub@redhat.com>
14881 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14884 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14887 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14888 instead of c_parser_expression_conv, if original_code isn't one of the
14889 4 allowed comparison codes, fail.
14891 2009-03-23 Richard Guenther <rguenther@suse.de>
14893 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14894 * tree.h (struct tree_type): Likewise.
14895 * reload.h (struct insn_chain): Likewise.
14896 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14897 * function.h (struct function): Likewise.
14898 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14900 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14902 PR tree-optimization/39516
14903 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14905 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14907 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14908 should be set true if BITS_PER_WORD of target is bigger than 32
14910 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14912 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14913 Translate -B-options to -rpath-link. Correct existing
14914 rpath-link and conditionalize on !nostdlib.
14916 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14918 * doc/extend.texi (Function Attributes, Variable Attributes):
14920 * doc/invoke.texi (Debugging Options, Optimize Options)
14921 (i386 and x86-64 Options, MCore Options): Likewise.
14923 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14926 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14927 it for block local namespace aliases.
14928 (gen_decl_die): Pass context_die to gen_namespace_die.
14930 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14933 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14934 minimum or maximum value.
14936 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14938 * reginfo.c (globalize_reg): Recompute derived reg sets.
14940 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14943 * libgcc2.c (mprotect): Do not use signed arguments for
14944 VirtualProtect, use DWORD arguments. Also fix the 'may
14945 be used uninitialized' warning for the np variable.
14947 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14950 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14951 functions using regparm calling conventions when not optimizing.
14952 (ix86_function_sseregparm): Similarly for sseregparm calling
14955 2009-03-19 Li Feng <nemokingdom@gmail.com>
14957 PR middle-end/39500
14958 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14959 dependence if the first conflict is after niter iterations.
14961 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14963 PR middle-end/38609
14964 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14965 functions with dynamic stack-pointer adjustments.
14967 2009-03-19 Ben Elliston <bje@au.ibm.com>
14969 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14970 option; change to -msdata=data.
14972 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14974 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14977 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14980 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14982 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14984 * doc/invoke.texi (Code Gen Options): Expand discussion of
14987 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14989 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14990 * matrix-reorg.c (struct matrix_info): Likewise.
14991 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14992 * rtl.h (struct mem_attrs): Likewise.
14993 * df.h (struct df): Likewise.
14994 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14995 * ira-int.h (struct ira_allocno): Likewise.
14996 * df-scan.c (struct df_collection_rec): Likewise.
14997 * ira.c (struct equivalence): Likewise.
14998 * function.c (struct temp_slot): Likewise.
14999 * cfgloop.h (struct loop): Likewise.
15002 * function.c (use_register_for_decl): When not optimizing, disregard
15003 register keyword for variables with types containing methods.
15005 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15007 PR middle-end/39447
15008 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15009 (is_simple_operand): Call contains_component_ref_p before calling data
15010 reference analysis that would fail on COMPONENT_REFs.
15012 * tree-vrp.c (search_for_addr_array): Fix formatting.
15014 2009-03-18 Richard Guenther <rguenther@suse.de>
15016 * tree-vect-transform.c (vect_loop_versioning): Fold the
15017 generated comparisons.
15018 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15019 (slpeel_tree_peel_loop_to_edge): Likewise.
15021 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15023 PR middle-end/37805
15024 * opts.c (print_specific_help): In addition to `undocumented',
15025 accept `separate' and `joined' flags if passed alone. Describe
15026 output by the first matched one of those.
15027 (common_handle_option): Skip over empty strings.
15028 * gcc.c (display_help): Fix help string for `--help='.
15029 * doc/invoke.texi (Option Summary, Overall Options): With
15030 `--help=', classes and qualifiers can both be repeated, but
15031 only the latter can be negated. One should not pass only
15032 negated qualifiers. Fix markup and examples.
15035 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15036 PR middle-end/37805
15037 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15038 and -fhelp=separate.
15040 2009-03-17 Jing Yu <jingyu@google.com>
15042 PR middle-end/39378
15043 * function.h (struct rtl_data): Move is_thunk from here...
15044 (struct function): ...to here.
15045 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15046 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15048 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15050 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15051 (alpha_output_function_end_prologue): Likewise.
15052 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15053 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15054 (rs6000_output_function_epilogue): Likewise.
15055 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15057 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15060 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15061 from different units in a single alternative.
15062 (*truncdfsf_i387): Ditto.
15063 (*truncxfsf2_mixed): Ditto.
15064 (*truncxfdf2_mixed): Ditto.
15066 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15068 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15069 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15072 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15073 unused non-artificial variables when not optimizing.
15076 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15077 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15078 NAMESPACE_DECL in its DECL_INITIAL.
15080 PR middle-end/39443
15081 * optabs.c (set_user_assembler_libfunc): New function.
15082 * expr.h (set_user_assembler_libfunc): New prototype.
15083 * c-common.c: Include libfuncs.h.
15084 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15085 for memcmp, memset, memcpy, memmove and abort.
15086 * Makefile.in (c-common.o): Depend on libfuncs.h.
15089 * dwarf2out.c (gen_inlined_enumeration_type_die,
15090 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15091 gen_tagged_type_instantiation_die): Removed.
15092 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15095 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15098 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15100 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15101 (check-parallel-%): Ditto.
15102 (check-consistency): Ditto.
15104 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15106 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15107 local variable rhs by NULL_TREE.
15109 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15112 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15114 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15117 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15119 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15122 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15123 for ms->sysv ABI calls only in 64bit mode.
15125 * config/i386/i386.md (untyped_call): Support 32bit.
15127 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15129 * doc/extend.texi: Replace x86_65 with x86_64.
15131 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15133 PR tree-optimization/39455
15134 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15135 mismatches for POINTER_TYPE_P (type).
15136 (number_of_iterations_le): Likewise.
15138 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15140 * config/picochip/picochip.c: Removed profiling support.
15141 * config/picochip/picochip.md: Removed profiling instruction.
15142 * config/picochip/picochip.h: Removed profiling builtin.
15144 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15146 * doc/install.texi (--with-host-libstdcxx): Document.
15148 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15151 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15152 generate a warning if the function name does not begin with
15153 "__vector" and the function has either the 'signal' or 'interrupt'
15154 attribute, from here to ...
15155 (avr_declare_function_name): ...here. New function.
15156 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15157 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15159 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15162 * cse.c (fold_rtx): Don't modify original const_arg1 when
15163 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15164 separate variable instead.
15165 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15166 from out of range shift counts.
15167 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15169 2009-03-13 Catherine Moore <clm@codesourcery.com>
15171 * config/i386/x-mingw32 (host-mingw32.o): Replace
15172 diagnostic.h with $(DIAGNOSTIC_H).
15174 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15177 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15179 * config/i386/sync.md (sync_compare_and_swap<mode>,
15180 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15181 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15183 (sync_double_compare_and_swapdi_pic,
15184 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15185 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15187 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15190 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15192 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15195 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15196 (avx_addsubv4df3): Likewise.
15197 (*avx_addsubv4sf3): Likewise.
15198 (sse3_addsubv4sf3): Likewise.
15200 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15203 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15205 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15208 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15209 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15210 registers for allocnos created from user-defined variables.
15212 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15215 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15216 of non-integer mode as well.
15218 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15220 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15221 for functions for which the parameter types are unknown.
15223 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15226 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15227 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15228 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15229 * config/i386/i386.c (ix86_local_alignment): For
15230 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15231 long long variables on the stack to avoid dynamic realignment.
15232 Allow the first argument to be a decl rather than type.
15233 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15235 2009-03-11 Nick Clifton <nickc@redhat.com>
15238 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15240 Add description to mno-lsim option.
15241 * config/mcore/mcore.h: Remove comment about deprecated m4align
15243 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15244 * doc/invoke.texi: Add description of mno-lsim and
15245 mstack-increment options.
15247 * config/fr30/fr30.opt: Document the -mno-lsim option.
15248 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15249 and -mno-lsim options.
15251 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15253 * fold-const.c (fold_comparison): Only call fold_inf_compare
15254 if the mode supports infinities.
15256 2009-03-11 Jason Merrill <jason@redhat.com>
15259 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15260 end already did. Notice GIMPLE_CALL modifications of the result.
15261 Don't copy debug information from an ignored decl or a decl from
15264 2009-03-10 Richard Guenther <rguenther@suse.de>
15265 Nathan Froyd <froydnj@codesourcery.com>
15267 PR middle-end/37850
15268 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15269 (__divMODE3): Likewise.
15271 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15273 PR tree-optimization/39394
15274 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15275 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15277 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15279 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15280 inline asms for register asm ("") declarations.
15282 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15284 * fold-const.c (fold_unary): Fix comment.
15286 2009-03-07 Jan Hubicka <jh@suse.cz>
15289 * tree-inline.c (setup_one_parameter): Do replacement of const
15290 argument by constant in SSA form.
15292 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15294 PR middle-end/38028
15295 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15296 determine alignment passed to assign_stack_local.
15297 (assign_parms_unsplit_complex): Likewise.
15298 * except.c (sjlj_build_landing_pads): Likewise.
15300 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15302 PR middle-end/39360
15303 * tree-flow.h (add_referenced_var): Return bool instead of void.
15304 * tree-dfa.c (add_referenced_var): Return result of
15305 referenced_var_check_and_insert call.
15306 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15307 of referenced_var_check_and_insert.
15310 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15311 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15312 DIE, don't emit it if abstract origin already has it.
15313 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15314 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15316 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15318 * genpreds.c (needs_variable): Fix parentheses at variable name
15320 (write_tm_constrs_h): Indent generated code.
15322 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15324 * doc/extend.texi (Function Attributes): Add documentation
15325 for isr attributes.
15327 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15330 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15331 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15333 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15335 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15338 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15341 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15342 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15344 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15346 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15347 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15348 constants instead of magic numbers.
15349 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15351 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15352 (x86_64_ms_abi_int_parameter_registers): Ditto.
15353 (x86_64_int_return_registers): Ditto.
15354 (ix86_maybe_switch_abi): Ditto.
15355 (ix86_expand_call): Ditto for clobbered_registers array.
15356 (ix86_hard_regno_mode_ok): Ditto.
15357 (x86_extended_QIreg_mentioned_p): Ditto.
15359 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15361 PR tree-optimization/39349
15362 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15364 * combine.c (gen_lowpart_for_combine): Use omode when generating
15367 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15369 PR rtl-optimization/39235
15370 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15372 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15374 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15376 2009-03-04 Richard Guenther <rguenther@suse.de>
15378 PR tree-optimization/39362
15379 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15380 that occur in abnormal PHIs should be varying.
15382 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15384 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15386 (simple_iv): Take loop as an argument instead of statement.
15387 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15388 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15390 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15392 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15393 * matrix-reorg.c (analyze_transpose): Ditto.
15394 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15395 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15396 * tree-predcom.c (ref_at_iteration): Ditto.
15397 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15399 2009-03-04 Richard Guenther <rguenther@suse.de>
15401 PR tree-optimization/39358
15402 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15403 escaped_id and callused_id.
15404 (solve_graph): Likewise.
15406 2009-03-04 Richard Guenther <rguenther@suse.de>
15408 PR tree-optimization/39339
15409 * tree-sra.c (try_instantiate_multiple_fields): Make it
15410 no longer ICE on the above.
15412 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15414 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15415 that fits within Pmode.
15417 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15419 PR middle-end/10109
15420 * tm.texi (LIBCALL_VALUE): Update description.
15422 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15424 PR middle-end/34443
15425 * doc/extend.texi (section): Update description.
15427 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15429 PR middle-end/39345
15430 * tree-inline.c (remapped_type): New.
15431 (can_be_nonlocal): Call remapped_type instead of remap_type.
15433 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15436 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15437 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15439 2009-03-03 Richard Guenther <rguenther@suse.de>
15441 PR middle-end/39272
15442 * tree.c (tree_nonartificial_location): New function.
15443 * tree.h (tree_nonartificial_location): Declare.
15444 * builtins.c (expand_builtin_memory_chk): Provide location
15445 of the call location for artificial function pieces.
15446 (maybe_emit_chk_warning): Likewise.
15447 (maybe_emit_sprintf_chk_warning): Likewise.
15448 (maybe_emit_free_warning): Likewise.
15449 * expr.c (expand_expr_real_1): Likewise.
15451 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15453 PR tree-optimization/39343
15454 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15455 COMPONENT_REF t has ARRAY_TYPE.
15457 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15459 PR middle-end/39335
15460 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15461 when the type precision of the induction variable should be
15462 larger than the type precision of nit.
15463 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15464 * graphite.c (graphite_loop_normal_form): Same.
15465 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15467 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15469 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15470 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15471 numbers to describe clobbered registers.
15472 (*call_value_0_rex64_ms_sysv): Ditto.
15473 * config/i386/mmx.md (mmx_emms): Ditto.
15474 (mmx_femms): Ditto.
15476 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15478 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15481 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15483 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15484 (spu_section_type_flags): New function.
15486 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15488 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15489 reg_class_contents of FLOAT_REGS into a temporary.
15491 2009-03-02 Richard Guenther <rguenther@suse.de>
15492 Ira Rosen <irar@il.ibm.com>
15494 PR tree-optimization/39318
15495 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15496 information to the vectorized statement.
15498 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15500 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15501 variable. Use defined names instead of magic constants for REX SSE
15504 2009-03-01 Richard Guenther <rguenther@suse.de>
15506 PR tree-optimization/39331
15507 * omp-low.c (lower_send_shared_vars): Do not receive new
15508 values for the reference of DECL_BY_REFERENCE parms or results.
15510 2009-03-01 Jan Hubicka <jh@suse.cz>
15513 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15514 BLOCK_NONLOCALIZED_VAR): New macros.
15515 (tree_block): Add nonlocalized_vars.
15516 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15517 gen_decl_die): Add origin argument. Allow generation of die with
15518 origin at hand only.
15519 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15520 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15522 (gen_block_die): Fix checking for unused blocks.
15523 (process_scope_var): Break out from .... ; work with origins only.
15524 (decls_for_scope) ... here; process nonlocalized list.
15525 (dwarf2out_ignore_block): Look for nonlocalized vars.
15526 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15528 (dump_scope_block): Dump them.
15529 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15530 (remap_block): Likewise.
15531 (can_be_nonlocal): New predicate.
15532 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15534 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15536 * configure: Regenerate.
15538 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15540 * optc-gen.awk: No need to duplicate option flags twice.
15541 Reuse help texts for duplicate options which do not have any.
15543 * gcc.c (display_help): Document --version.
15545 * gcc.c (main): If print_help_list and verbose_flag, ensure
15546 driver output comes before subprocess output.
15548 * optc-gen.awk: Assign all remaining fields to help string,
15549 space-separated, for multi-line help in *.opt.
15551 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15552 -Wno-pedantic-ms-format is for MinGW targets only.
15554 * doc/options.texi (Option file format): Fix bad indentation,
15555 restoring dropped sentence.
15557 2009-02-28 Jan Hubicka <jh@suse.cz>
15559 * tree-inline.c (tree_function_versioning): Output debug info.
15561 2009-02-28 Jan Hubicka <jh@suse.cz>
15564 * tree-inline.c (setup_one_parameter): Do not copy propagate
15565 arguments when not optimizing.
15567 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15570 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15571 (avx_addsubv4df3): Likewise.
15572 (*avx_addsubv4sf3): Likewise.
15573 (sse3_addsubv4sf3): Likewise.
15574 (*avx_addsubv2df3): Likewise.
15575 (sse3_addsubv2df3): Likewise.
15576 (avx_unpckhps256): Correct item selectors.
15577 (avx_unpcklps256): Likewise.
15578 (avx_unpckhpd256): Likewise.
15579 (avx_unpcklpd256): Likewise.
15581 2009-02-28 Jan Hubicka <jh@suse.cz>
15583 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15585 (copy_arguments_for_versioning): If var is declared don't declare it.
15586 (tree_function_versioning): First setup substitutions and then copy
15589 2009-02-27 Jan Hubicka <jh@suse.cz>
15592 * cgraph.h (varpool_output_debug_info): Remove.
15593 * cgraphunit.c (varpool_output_debug_info): Remove.
15594 * dwarf2out.c (deferred_locations_struct): New struct
15595 (deferred_locations): New type.
15596 (deferred_locations_list): New static var.
15597 (deffer_location): New function.
15598 (gen_variable_die): Use it.
15599 (decls_for_scope): Output info on local static vars.
15600 (dwarf2out_finish): Process deferred locations.
15601 * varpool.c (varpool_output_debug_info): Remove.
15603 2009-02-27 Jan Hubicka <jh@suse.cz>
15606 * tree.h (TREE_PROTECTED): Fix comment.
15607 (BLOCK_HANDLER_BLOCK): Remove.
15608 (struct tree_block): Remove handler_block add body_block.
15609 (inlined_function_outer_scope_p): New.
15610 (is_body_block): Remove.
15611 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15612 * dwarf2out.c (is_inlined_entry_point): Remove.
15613 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15614 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15616 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15617 * gimplify.c (gimplify_expr): Gimplify body blocks.
15618 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15619 block with multiple subblocks.
15620 (dump_scope_block): Prettier output; dump more flags and info.
15621 (dump_scope_blocks): New.
15622 (remove_unused_locals): Use dump_scope_blocks.
15623 * tree-flow.h (dump_scope_blocks): Declare.
15624 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15625 * stmt.c (is_body_block): Remove.
15626 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15627 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15629 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15631 PR middle-end/39308
15632 * graphite.c (graphite_loop_normal_form): Do not call
15633 number_of_iterations_exit from a gcc_assert.
15635 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15637 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15638 jumps if COND is NULL.
15639 (find_cond_jump): New function.
15640 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15641 * config/s390/s390.md: Remove z10_cobra attribute value.
15643 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15645 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15646 force_const_mem returns NULL_RTX.
15648 2009-02-26 Jan Hubicka <jh@suse.cz>
15651 * cgraph.h (varpool_output_debug_info): Remove.
15652 * cgraphunit.c (varpool_output_debug_info): Remove.
15653 * dwarf2out.c (deferred_locations_struct): New struct
15654 (deferred_locations): New type.
15655 (deferred_locations_list): New static var.
15656 (deffer_location): New function.
15657 (gen_variable_die): Use it.
15658 (decls_for_scope): Output info on local static vars.
15659 (dwarf2out_finish): Process deferred locations.
15660 * varpool.c (varpool_output_debug_info): Remove.
15662 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15664 PR rtl-optimization/39241
15665 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15666 to subreg_offset_representable_p.
15668 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15670 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15671 execute function prototype. Get f and nregs from max_reg_num
15672 and get_insns. Remove the first backward pass as it's dead,
15673 guard the forward pass by flag_expensive_optimizations.
15674 (rest_of_handle_regmove): Delete.
15675 (pass_regmove): Replace it with regmove_optimize.
15677 2009-02-25 Martin Jambor <mjambor@suse.cz>
15679 PR tree-optimization/39259
15680 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15681 calls_alloca function flags.
15682 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15683 calls are detected.
15685 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15687 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15688 flags_set_1_rtx, flags_set_1_set): Delete.
15689 (regmove_optimize): Do not call mark_flags_life_zones.
15691 2009-02-24 Julian Brown <julian@codesourcery.com>
15694 * config/arm/arm.c (require_pic_register): Only set
15695 cfun->machine->pic_reg once per function.
15697 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15699 * doc/invoke.texi (Link Options): Document an easier way to pass
15700 options that take arguments to the GNU linker using -Xlinker and -Wl.
15702 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15705 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15707 2009-02-24 Richard Guenther <rguenther@suse.de>
15710 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15712 2009-02-24 Richard Guenther <rguenther@suse.de>
15713 Zdenek Dvorak <ook@ucw.cz>
15715 PR tree-optimization/39233
15716 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15717 from converting them to a generic type.
15719 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15721 PR tree-optimization/39260
15722 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15723 contains a condition with a real type.
15724 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15726 2009-02-23 Jason Merrill <jason@redhat.com>
15729 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15730 narrowing_initializer_constant_valid_p.
15731 (narrowing_initializer_constant_valid_p): Don't return
15732 null_pointer_node for adding a pointer to itself.
15734 2009-02-23 Jan Hubicka <jh@suse.cz>
15737 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15740 2009-02-23 Jan Hubicka <jh@suse.cz>
15742 PR tree-optimization/37709
15743 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15744 * tree.h (block_ultimate_origin): Declare.
15745 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15746 * tree-ssa-live.c (remove_unused_scope_block_p):
15747 Eliminate blocks containig no instructions nor live variables nor
15749 (dump_scope_block): New function.
15750 (remove_unused_locals): Enable removal of dead blocks by default;
15751 enable dumping at TDF_DETAILS.
15753 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15755 * config/i386/i386.c (classify_argument): Don't allow COImode
15757 (function_arg_advance_32): Don't allow OImode.
15758 (function_arg_32): Likewise.
15759 (function_value_32): Likewise.
15760 (return_in_memory_32): Likewise.
15761 (function_arg_64): Remove OImode comment.
15763 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15766 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15767 ix86_expand_vector_set for V4DImode in 64bit mode only.
15768 (ix86_expand_vector_init_one_var): Likewise.
15770 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15772 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15774 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15777 * loop-iv.c: Revert last change.
15778 * emit-rtl.c: Likewise.
15780 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15783 * config/i386/i386.c (type_natural_mode): Remove an extra
15784 space in the warning message.
15785 (function_value_32): Handle 32-byte vector modes.
15786 (return_in_memory_32): Likewise.
15788 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15790 * loop-iv.c (truncate_value): New function.
15791 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15793 (lowpart_subreg): Move to...
15794 * emit-rtl.c: ...here.
15796 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15798 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15799 accidental and undocumented change at revision 140860.
15801 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15803 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15804 take gimple_seq * arguments.
15805 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15806 types_compatible_p langhook.
15808 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15809 Joseph Myers <joseph@codesourcery.com>
15811 * config/arm/arm.c (arm_builtin_va_list): New function.
15812 (arm_expand_builtin_va_start): Likewise.
15813 (arm_gimplify_va_arg_expr): Likewise.
15814 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15815 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15816 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15817 (va_list_type): New variable.
15818 (arm_mangle_type): Mangle va_list_type appropriately.
15820 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15822 PR middle-end/39157
15823 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15824 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15825 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15826 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15827 parameter to 1000 for -O1 by default.
15828 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15830 * loop-invariant.c: Include params.h.
15831 (move_loop_invariants): Don't call move_single_loop_invariants on
15834 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15836 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15837 offset when calculating bounds for indexing stack_usage_map. Fixes
15838 a buffer overflow with certain target setups.
15840 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15843 * calls.c (expand_call): Clear try_tail_call if caller and callee
15844 disagree in promotion of function return value.
15846 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15849 * c-common.c (c_determine_visibility): If visibility changed and
15850 DECL_RTL has been already set, call make_decl_rtl to update symbol
15853 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15856 * varasm.c (assemble_variable): Don't check DECL_NAME when
15857 globalizing a variable.
15859 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15862 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15863 expression before any __builtin_trap call.
15864 * c-typeck.c (build_function_call): Convert and check function
15865 arguments before generating a call to a trap. Evaluate the
15866 function arguments before the trap.
15868 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15871 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15872 (UNSPEC_FXAM_MEM): New unspec.
15873 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15874 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15875 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15877 2009-02-19 Richard Guenther <rguenther@suse.de>
15879 PR tree-optimization/39207
15880 PR tree-optimization/39074
15881 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15882 storedanything_tree): New.
15883 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15884 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15885 (build_succ_graph): Add edges from STOREDANYTHING to all
15887 (init_base_vars): Initialize STOREDANYTHING.
15888 (compute_points_to_sets): Free substitution info after
15889 building the succ graph.
15890 (ipa_pta_execute): Likewise.
15892 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15894 (do_ds_constraint): Do not add to special var or non-pointer
15896 (type_could_have_pointers): Split out from ...
15897 (could_have_pointers): ... here. For arrays use the element type.
15898 (create_variable_info_for): Initialize may_have_pointers.
15899 (new_var_info): Likewise.
15900 (handle_lhs_call): Make the HEAP variable unknown-sized.
15901 (intra_create_variable_infos): Use a type with pointers for
15902 PARM_NOALIAS, make it unknown-sized.
15904 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15907 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15909 2009-02-18 Jason Merrill <jason@redhat.com>
15912 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15913 value if DECL_EXTERNAL.
15914 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15915 * target.h (gcc_target::binds_local_p): Clarify "module".
15916 * tree.h (TREE_PUBLIC): Clarify "module".
15918 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15921 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15922 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15924 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15927 * c.opt (Wabi): Support C and ObjC.
15930 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15932 * config/i386/i386.c (classify_argument): Warn once about the ABI
15933 change when passing union with long double.
15935 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15937 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15940 * c-parser.c (c_parser_compound_statement): Always enter and leave
15943 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15946 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15948 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15950 PR tree-optimization/36922
15951 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15952 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15955 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15957 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15960 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15962 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15964 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15966 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15969 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15970 Richard Sandiford <rdsandiford@googlemail.com>
15972 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15973 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15974 (loongson_biadd): ...this.
15976 2009-02-17 Richard Guenther <rguenther@suse.de>
15978 PR tree-optimization/39202
15979 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15980 a var make sure to follow existing collapses.
15982 2009-02-17 Richard Guenther <rguenther@suse.de>
15984 PR middle-end/39214
15985 * langhooks.c (lhd_print_error_function): Check for NULL block.
15987 2009-02-17 Richard Guenther <rguenther@suse.de>
15989 PR tree-optimization/39204
15990 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15993 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15995 * config/soft-fp/double.h: Update from glibc CVS.
15997 2009-02-17 Richard Guenther <rguenther@suse.de>
15999 PR tree-optimization/39207
16000 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16001 strict-aliasing warnings for pointers pointing to NULL.
16003 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16006 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16007 skipping until next close brace.
16009 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16012 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16013 to function argument boundary.
16015 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16017 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16018 in the lea_add. Reload eventually constraints it properly.
16019 * config/picochip/constraints.md: Remove the target constraint
16020 "b", since it is not needed anymore.
16022 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16024 * gthr-dce.h: Uglify function parameter and local variable names.
16025 * gthr-gnat.h: Likewise.
16026 * gthr-mipssde.h: Likewise.
16027 * gthr-nks.h: Likewise.
16028 * gthr-posix95.h: Likewise.
16029 * gthr-posix.h: Likewise.
16030 * gthr-rtems.h: Likewise.
16031 * gthr-single.h: Likewise.
16032 * gthr-solaris.h: Likewise.
16033 * gthr-tpf.h: Likewise.
16034 * gthr-vxworks.h: Likewise.
16035 * gthr-win32.h: Likewise.
16037 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16040 * config/i386/i386.md: Restrict the new peephole2 to move
16041 between MMX/SSE registers.
16043 2009-02-15 Richard Guenther <rguenther@suse.de>
16046 2009-02-13 Richard Guenther <rguenther@suse.de>
16048 * configure.ac: Enable LFS.
16049 * configure: Re-generate.
16050 * config.in: Likewise.
16052 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16054 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16055 spu_srqwbyte, spu_srqwbytebc): Define.
16056 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16057 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16058 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16059 "shrqby_<mode>"): New insn-and-split patterns.
16060 * config/spu/spu.c (expand_builtin_args): Determine and return
16061 number of operands using spu_builtin_description data.
16062 (spu_expand_builtin_1): Use it.
16064 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16067 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16070 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16073 * config/i386/i386.c (override_options): Correct warning
16074 messages for -malign-loops, -malign-jumps and -malign-functions.
16076 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16079 * config/i386/i386.md: Restrict the new peephole2 to move
16080 between the general purpose registers.
16082 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16085 * config/i386/i386.c (type_natural_mode): Add a new argument.
16086 Return the original mode and warn ABI change if vector size is 32byte.
16087 (function_arg_advance): Updated.
16088 (function_arg): Likewise.
16089 (ix86_function_value): Likewise.
16090 (ix86_return_in_memory): Likewise.
16091 (ix86_sol10_return_in_memory): Likewise.
16092 (ix86_gimplify_va_arg): Likewise.
16093 (function_arg_32): Don't warn ABX ABI change here.
16094 (function_arg_64): Likewise.
16096 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16098 * loop-iv.c (implies_p): In the final case, test that operands 0
16099 of the two comparisons match.
16101 * config/bfin/bfin.c (find_prev_insn_start): New function.
16102 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16103 (find_next_insn_start): Move.
16105 2009-02-13 Richard Guenther <rguenther@suse.de>
16107 * configure.ac: Enable LFS.
16108 * configure: Re-generate.
16109 * config.in: Likewise.
16111 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16114 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16115 sizes on syntax error after some arguments have been parsed.
16117 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16119 * doc/invoke.texi (-fira): Remove.
16121 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16123 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16124 * recog.c: Likewise.
16127 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16129 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16130 (umul_ppmm): Likewise.
16131 (count_leading_zeros): Likewise.
16132 (count_trailing_zeros): Likewise.
16133 (UMUL_TIME): Likewise.
16135 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16137 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16138 soft-fp/t-softfp to tmake_file.
16140 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16141 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16142 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16143 IA64_BUILTIN_INFQ]: New.
16144 (ia64_init_builtins): Initialize __builtin_infq,
16145 __builtin_fabsq and __builtin_copysignq if not HPUX.
16146 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16147 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16149 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16151 (__fixtfti): Likewise.
16152 (__fixunstfti): Likewise.
16153 (__floattitf): Likewise.
16155 * config/ia64/libgcc-glibc.ver: New.
16156 * config/ia64/t-fprules-softfp: Likewise.
16157 * config/ia64/sfp-machine.h: Likewise.
16159 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16160 (LIBGCC2_TF_CEXT): Likewise.
16161 (TF_SIZE): Likewise.
16162 (TARGET_INIT_LIBFUNCS): Likewise.
16164 * config/ia64/t-glibc (SHLINB_MAPFILES):
16165 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16167 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16169 * config/i386/i386.c (construct_container): Rewrite processing
16170 BLKmode with X86_64_SSE_CLASS.
16172 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16175 * config/i386/i386.md: Replace simplify_replace_rtx with
16176 replace_rtx in the new peephole2.
16178 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16180 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16181 loop unrolling do not happen at -O2.
16183 2009-02-12 Michael Matz <matz@suse.de>
16185 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16187 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16189 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16192 2009-02-12 Ben Elliston <bje@au.ibm.com>
16194 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16195 patterns when updating the back chain. Missed in the 2009-02-10
16198 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16200 * doc/extend.texi (Decimal Floating Types): Update identifier of
16201 draft TR and list of missing support.
16203 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16205 PR middle-end/39154
16206 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16207 bit to variable length decl's flags, add it also to its
16208 pointer replacement variable.
16210 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16211 Jakub Jelinek <jakub@redhat.com>
16214 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16215 (memory_blockage): New expander.
16216 (*memory_blockage): New insn pattern.
16217 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16218 instead of general blockage at the end of function prologue when
16219 frame pointer is used to access red zone area. Do not emit blockage
16220 when profiling, it is emitted in generic code.
16221 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16222 function epilogue when frame pointer is used to access red zone area.
16224 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16227 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16228 by arithmetic with memory operands.
16229 * config/i386/predicates.md (commutative_operator): New.
16231 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16233 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16236 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16238 * alias.h (record_alias_subset): Declare.
16239 * alias.c (record_alias_subset): Make global.
16241 2009-02-10 Nick Clifton <nickc@redhat.com>
16243 * tree-parloops.c: Change license to GPLv3.
16244 * ipa-struct-reorg.c: Change license to GPLv3.
16245 * ipa-struct-reorg.h: Change license to GPLv3.
16247 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16250 * c-decl.c (start_struct): Return NULL on error.
16252 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16254 PR middle-end/39124
16255 * cfgloopmanip.c (remove_path): Call remove_bbs after
16256 cancel_loop_tree, not before it.
16259 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16260 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16261 VAR_DECLs were seen.
16262 * tree-ssa-live.c (remove_unused_locals): Recompute
16263 cfun->has_local_explicit_reg_vars.
16264 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16265 copies or clearings if cfun->has_local_explicit_reg_vars.
16267 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16270 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16271 of function prologue when frame pointer is used to access
16274 2009-02-10 Richard Guenther <rguenther@suse.de>
16276 PR middle-end/39127
16277 * gimplify.c (gimple_regimplify_operands): Always look if
16278 we need to create a temporary.
16280 2009-02-10 Richard Guenther <rguenther@suse.de>
16282 PR tree-optimization/39132
16283 * tree-loop-distribution.c (todo): New global var.
16284 (generate_memset_zero): Trigger TODO_rebuild_alias.
16285 (tree_loop_distribution): Return todo.
16287 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16290 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16291 (x86_64_reg_class_name): Removed.
16292 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16293 first one isn't X86_64_SSE_CLASS or any other ones aren't
16294 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16295 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16296 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16297 and 3 X86_64_SSEUP_CLASS.
16298 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16299 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16301 2009-02-10 Ben Elliston <bje@au.ibm.com>
16303 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16304 form instruction to update the stack back chain word, even if the
16305 user has disabled the generation of update instructions.
16306 (movdi_<mode>_update_stack): New.
16307 (movsi_update_stack): Likewise.
16308 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16309 always use an update form instruction to update the stack back
16312 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16314 PR middle-end/38953
16315 * graphite.c (if_region_set_false_region): After moving a region in
16316 the false branch of a condition, remove the empty dummy basic block.
16317 (gloog): Remove wrong fix for PR38953.
16319 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16321 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16322 generation due to implicit sign extension.
16324 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16326 PR middle-end/38981
16327 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16328 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16330 2009-02-09 Richard Guenther <rguenther@suse.de>
16332 PR middle-end/35202
16333 * convert.c (convert_to_real): Disable (float)fn((double)x)
16334 to fnf(x) conversion if errno differences may occur and
16335 -fmath-errno is set.
16337 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16339 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16340 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16341 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16343 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16346 * c-common.c (handle_alias_attribute): Disallow attribute for
16347 anything not a FUNCTION_DECL or VAR_DECL.
16349 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16352 * real.c (do_compare): Special-case compare of zero against
16353 decimal float value.
16355 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16358 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16359 as indicating flexible array members unless the field itself is
16360 being declarared as the incomplete array.
16362 2009-02-06 Jan Hubicka <jh@suse.cz>
16364 PR tree-optimization/38844
16365 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16366 is already inlined.
16368 2009-02-06 Richard Guenther <rguenther@suse.de>
16370 PR middle-end/38977
16371 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16372 fork because we may expand it as __gcov_fork.
16374 2009-02-06 Nick Clifton <nickc@redhat.com>
16376 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16378 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16380 PR tree-optimization/35659
16381 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16382 vn_phi_eq): Shortcut if hashcode does not match.
16383 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16385 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16386 and avoid iterative_hash_expr.
16387 (FOR_EACH_VALUE_ID_IN_SET): New.
16388 (value_id_compare): Remove.
16389 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16390 sort expressions by value id.
16392 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16395 * config/sh/predicates.md (general_movsrc_operand): Don't check
16396 the subreg of system registers here.
16398 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16401 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16402 on the copied decl.
16404 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16406 PR rtl-optimization/39110
16407 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16408 addresses, not aligned ones.
16410 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16411 Richard Guenther <rguenther@suse.de>
16413 PR tree-optimization/39100
16414 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16415 comment says and add edges.
16417 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16420 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16421 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16423 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16425 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16426 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16427 register_bb_in_sese, new_sese, free_sese): Moved.
16428 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16429 outermost_loop_in_scop, build_scop_iteration_domain,
16430 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16431 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16432 Use loop_in_sese_p instead of loop_in_scop_p.
16433 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16434 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16435 (scopdet_basic_block_info): Fix bug in scop detection.
16436 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16437 eq_loop_to_cloog_loop): Remove.
16438 (nb_loops_around_loop_in_scop, nb_loop
16439 ref_nb_loops): Moved here...
16440 * graphite.h (ref_nb_loops): ... from here.
16441 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16442 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16443 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16444 * testsuite/gcc.dg/graphite/scop-19.c: New
16446 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16447 Hans-Peter Nilsson <hp@axis.com>
16449 PR rtl-optimization/37889
16450 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16451 Move offset handling from PLUS to before the switch. Use new
16452 arguments when considering SYMBOL_REFs too.
16453 (rtx_addr_can_trap_p): Pass dummy offset and size.
16454 (enum may_trap_p_flags): Remove.
16455 (may_trap_p_1): Pass size from MEM_SIZE.
16457 PR rtl-optimization/38921
16458 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16459 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16460 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16461 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16463 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16465 AVX Programming Reference (January, 2009)
16466 * config/i386/sse.md (*vpclmulqdq): New.
16468 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16470 PR tree-optimization/38977
16471 PR gcov-profile/38292
16472 * calls.c (special_function_p): Disregard __builtin_ prefix.
16474 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16476 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16477 non-indexable addresses even before reload.
16479 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16482 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16483 as having variable size. Do not give an error for unnamed
16484 parameters with [*] declarators. Give a warning for type names
16485 with [*] declarators and mark them as variable size.
16486 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16487 for sizeof applied to [*] type names.
16489 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16492 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16494 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16496 * gcc.c (process_command): Update copyright notice dates.
16497 * gcov.c (print_version): Likewise.
16498 * gcov-dump.c (print_version): Likewise.
16499 * mips-tfile.c (main): Likewise.
16500 * mips-tdump.c (main): Likewise.
16502 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16505 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16506 for composite type involving a zero-length array type.
16508 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16511 * function.c (match_asm_constraints_1): Skip over
16512 initial optional % in the constraint.
16514 PR inline-asm/39059
16515 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16516 supported, don't accept FIXED_CSTs.
16517 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16518 and _Sat is used without _Fract/_Accum. Set specs->type to
16519 integer_type_node for cts_fract/cts_accum if fixed point is not
16522 2009-02-02 Catherine Moore <clm@codesourcery.com>
16524 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16526 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16528 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16529 (ABI_HAS_64BIT_SYMBOLS): Use it.
16530 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16532 2009-02-02 Paul Brook <paul@codesourcery.com>
16534 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16536 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16538 PR inline-asm/39058
16539 * recog.h (asm_operand_ok): Add constraints argument.
16540 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16541 recurse on matching constraint.
16542 (check_asm_operands): Pass constraints as 3rd argument to
16543 asm_operand_ok. Don't look up matching constraint here.
16544 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16547 2009-02-02 Ben Elliston <bje@au.ibm.com>
16549 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16550 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16552 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16554 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16555 information. Remove some obsolete information. Reorganize.
16557 * config/pa/fptr.c: Revert license to GPL 2.
16558 * config/pa/milli64.S: Likewise.
16560 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16563 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16564 LIBRARY name in, instead of hard-coding it.
16565 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16566 extra target make frag to tmake_files according to EH model.
16567 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16568 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16569 frags that define makefile variable EH_MODEL appropriately.
16570 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16571 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16572 to "-sjlj" according to type of EH configured.
16573 (LIBGCC_SONAME): Concatenate it to shared library base name.
16574 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16575 to "_sjlj" according to type of EH configured.
16576 (LIBGCC_SONAME): Concatenate it to shared library base name.
16577 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16578 (SHLIB_LINK): Add missing semicolon to if-else construct.
16579 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16580 string value of "pe_dll" command-line option.
16581 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16582 (SHLIB_SONAME): Use it when overriding t-cygming default.
16583 (SHLIB_IMPLIB): Override t-cygming default.
16584 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16585 string value of "pe_dll" command-line option.
16587 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16590 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16591 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16593 2009-01-31 Richard Guenther <rguenther@suse.de>
16595 PR tree-optimization/38937
16596 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16597 computing the transitive closure.
16599 2009-01-30 Richard Guenther <rguenther@suse.de>
16601 PR tree-optimization/39041
16602 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16603 Propagate variable indices only if the types match for this stmt.
16605 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16608 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16609 inline but never defined.
16611 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16613 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16614 (*insv_h_di_reg_extimm): New insn.
16615 (*insv_l<mode>_reg_extimm): New insn.
16617 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16619 * config/picochip/picochip.c (flag_conserve_stack): set
16620 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16621 fconserve-stack. Reduce call-overhead used by inliner.
16623 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16626 * common.opt (flag_conserve_stack): Initialised to zero.
16628 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16631 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16632 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16635 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16637 * ira-color.c (allocno_reload_assign): Update comments.
16638 * regmove.c (regmove_optimize): Likewise.
16642 2009-01-29 Robert Millan <rmh@aybabtu.com>
16644 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16645 * config/i386/kopensolaris-gnu.h: New file. Undefine
16646 `MD_UNWIND_SUPPORT'.
16647 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16649 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16651 PR tree-optimization/39007
16652 * tree-loop-distribution.c (generate_builtin): Use
16653 recompute_dominator to compute the immediate dominator of the
16654 basic block just after the loop.
16656 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16658 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16659 (ASM_OUTPUT_DWARF_PCREL): Define.
16661 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16663 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16664 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16665 global. Modify entries about regmove and IRA.
16667 * ra-conflict.c: Remove the file.
16669 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16671 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16672 (pass_regclass_init): Rename to pass_reginfo_init.
16674 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16676 * toplev.h (flag_ira): Remove.
16678 * caller-save.c (setup_save_areas): Remove flag_ira.
16680 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16682 * global.c: Remove the file.
16684 * opts.c (decode_options): Remove flag_ira.
16686 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16688 * regmove.c: Modify file description.
16689 (find_use_as_address, try_auto_increment): Define them only if
16690 AUTO_INC_DEC is defined.
16691 (replacement_quality, replace_in_call_usage, fixup_match_1,
16692 stable_and_no_regs_but_for_p): Remove.
16693 (reg_set_in_bb): Make it static.
16694 (regmove_optimize): Remove flag_ira and code which worked for
16697 * local-alloc.c: Remove the file.
16699 * common.opt (fira): Remove.
16701 * ira.c: Include except.h.
16702 (eliminable_regset): Move from global.c.
16703 (mark_elimination): Ditto. Remove flag_ira.
16704 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16705 equiv_mem_modified, validate_equiv_mem_from_store,
16706 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16707 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16708 no_equiv, recorded_label_ref): Move from local-alloc.c.
16709 (update_equiv_regs): Ditto. Make it static.
16710 (print_insn_chain, print_insn_chains): Move it from global.c.
16711 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16712 (build_insn_chain): Ditto. Make it static.
16713 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16714 Rename to init_live_subregs.
16715 (gate_ira): Remove flag_ira.
16717 * regclass.c: Rename reginfo.c. Change file description.
16718 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16719 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16720 (init_reg_sets_1): Remove code for evaluation of
16721 reg_class_superclasses and losing_caller_save_reg_set.
16722 (init_regs): Remove init_reg_autoinc.
16723 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16724 ok_for_base_p_nonstrict): Remove.
16725 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16726 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16727 corresponding entries.
16728 (dump_regclass, record_operand_costs, scan_one_insn,
16729 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16730 record_address_regs, auto_inc_dec_reg_p): Remove.
16731 (gt-regclass.h): Rename to gt-reginfo.h.
16733 * rtl.h (dump_global_regs, retry_global_alloc,
16734 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16736 * Makefile.in (RA_H): Remove.
16737 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16738 Rename regclass.o to reginfo.o.
16739 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16741 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16742 (GTFILES): Rename regclass.c to reginfo.c.
16744 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16745 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16747 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16748 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16750 (finish_spills): Ditto. Remove code for !flag_ira.
16752 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16754 PR middle-end/35854
16755 * doc/invoke.texi (rtl debug options): Complete rewrite.
16756 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16758 * mode-switching.c (pass_mode_switching): Rename pass from
16759 "mode-sw" to "mode_sw".
16760 * except.c (pass_convert_to_eh_ranges): Rename pass from
16761 "eh-ranges" to "eh_ranges".
16762 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16766 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16767 Alexander Monakov <amonakov@ispras.ru>
16769 PR middle-end/38857
16770 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16772 (move_exprs_to_boundary): Change return type and pass through
16773 should_move from move_op. Relax assert. Update usage ...
16774 (schedule_expr_on_boundary): ... here. Use should_move instead of
16776 (move_op_orig_expr_found): Indicate that insn was disconnected from
16778 (code_motion_process_successors): Do not call after_merge_succs
16779 callback if original expression was not found when traversing any of
16781 (code_motion_path_driver): Change return type. Update prototype.
16782 (move_op): Update comment. Add a new parameter (should_move). Update
16783 prototype. Set *should_move based on indication provided by
16784 move_op_orig_expr_found.
16786 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16788 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16789 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16790 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16791 * config/rs6000/rs6000.c (rs6000_override_options): Default
16792 avoid-indexed-addresses on for Power6, off for everything else.
16793 (avoiding_indexed_address_p): New function.
16794 (rs6000_legitimize_address): Use it.
16795 (rs6000_legitimate_address): Likewise.
16796 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16798 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16800 PR tree-optimization/38997
16801 * tree-loop-distribution.c (generate_memset_zero): Use
16802 POINTER_PLUS_EXPR for a pointer addition.
16804 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16806 * config/s390/s390.md (bswap<mode>2): New pattern added.
16808 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16810 * config/s390/s390.md (*tls_load_31): Added type attribute.
16812 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16814 * config/s390/s390.md: Fix a few comments.
16816 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16818 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16819 (*tm<mode>_full): Fixed z10prop attribute.
16820 (*tst<mode>_extimm): Fixed z10prop attribute.
16821 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16822 (*tstqiCCT_cconly): Fixed z10prop attribute.
16823 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16824 (*movsi_larl): Fixed z10prop attribute.
16825 (*movsi_zarch): Fixed z10prop attribute.
16826 (*movsi_eas): Fixed z10prop attribute.
16827 (*movhi): Fixed z10prop attribute.
16828 (*movqi): Fixed z10prop attribute.
16829 (*movstrictqi): Fixed z10prop attribute.
16830 (*mov<mode>): Fixed z10prop attribute.
16831 (*movcc): Fixed z10prop attribute.
16832 (*sethighpartdi_64): Fixed z10prop attribute.
16833 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16834 (*negdi2_sign_cc): Fixed z10prop attribute.
16835 (*negdi2_sign): Fixed z10prop attribute.
16836 (*absdi2_sign_cc): Fixed z10prop attribute.
16837 (*absdi2_sign): Fixed z10prop attribute.
16838 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16839 (*negabsdi2_sign): Fixed z10prop attribute.
16840 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16841 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16842 (doloop_si64): Fixed z10prop attribute.
16843 (doloop_si31): Fixed z10prop attribute.
16844 (doloop_long): Fixed z10prop attribute.
16845 (indirect_jump): Fixed z10prop attribute.
16846 (nop): Fixed z10prop attribute.
16847 (main_base_64): Fixed z10prop attribute.
16848 (reload_base_64): Fixed z10prop attribute.
16850 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16852 PR rtl-optimization/38740
16853 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16855 * config/mips/mips.c (mips_reorg): Likewise.
16857 2009-01-28 Richard Guenther <rguenther@suse.de>
16859 PR tree-optimization/38926
16860 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16861 with the correct value id to a value.
16862 (do_regular_insertion): Use the value number of edoubleprime
16863 for the value number of the expr.
16866 2008-08-21 Richard Guenther <rguenther@suse.de>
16868 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16869 a PHI ask VN if it is already available.
16870 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16871 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16873 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16875 PR middle-end/38934
16876 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16877 set to varying whenever max has TREE_OVERFLOW set, similarly
16878 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16880 2009-01-28 Richard Guenther <rguenther@suse.de>
16882 PR middle-end/38908
16883 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16884 uninitialized aggregate uses in call arguments.
16886 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16888 PR tree-optimization/38984
16889 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16890 the nothing_id variable if -fno-delete-null-pointer-checks.
16892 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16895 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16896 (set_got_offset_rex64): Ditto.
16898 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16901 * doc/extend.texi: Improve local variable with asm reg.
16903 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16905 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16906 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16907 was not supplied then set warn_packed_bitfield_compat to the
16908 default value of 1.
16909 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16912 2009-01-27 Richard Guenther <rguenther@suse.de>
16914 PR tree-optimization/38503
16915 * cfgexpand.c (expand_gimple_basic_block): Ignore
16916 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16917 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16918 variables that cannot have TBAA applied.
16919 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16922 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16924 PR middle-end/38969
16925 * calls.c (initialize_argument_information): Do not wrap complex
16926 arguments in SAVE_EXPR.
16928 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16930 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16931 (INSTALL_LIBGCC): Revert typo commit.
16933 2009-01-26 Richard Guenther <rguenther@suse.de>
16935 PR tree-optimization/38745
16936 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16937 from special handling.
16939 2009-01-26 Richard Guenther <rguenther@suse.de>
16941 PR tree-optimization/38745
16942 * tree-ssa.c (execute_update_addresses_taken): Do not include
16943 variables that cannot possibly be a register in not_reg_needs.
16944 Do not clear TREE_ADDRESSABLE on vars that may not become
16946 * tree-ssa.c (update_alias_info_1): Include those in the set
16947 of addressable vars.
16949 2009-01-26 Richard Guenther <rguenther@suse.de>
16951 PR middle-end/38851
16952 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16953 * tree-ssa-dse.c: Include langhooks.h
16954 (execute_simple_dse): Remove stores with zero size.
16956 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16959 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16962 2009-01-24 Julian Brown <julian@codesourcery.com>
16964 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16965 config/arm/linux-atomic.c.
16966 * config/arm/linux-atomic.c: New.
16968 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16970 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16971 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16972 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16974 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16977 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16980 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16982 PR tree-optimization/38953
16983 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16984 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16985 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16986 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16989 2009-01-24 Paul Brook <paul@codesourcery.com>
16991 * config/arm/neon.md (neon_type): Move to arm.md.
16992 (neon_mov<VSTRUCT>): Add neon_type attribute.
16993 * config/arm/arm.md (neon_type): Move to here.
16994 (conds): Add "unconditioal" and use as default for NEON insns.
16996 2009-01-24 Ben Elliston <bje@au.ibm.com>
16998 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16999 void *' warning from -Wc++-compat.
17000 * Makefile.in (dominance.o-warn): Remove.
17002 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17004 PR tree-optimization/38932
17005 * fold-const.c (fold_unary_ignore_overflow): New.
17006 * tree.h (fold_unary_ignore_overflow): Declare.
17007 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17008 * tree-ssa-sccvn.c (visit_reference_op_load,
17009 simplify_unary_expression): Likewise.
17011 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17013 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17014 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17015 regardless of their type.
17016 * c-common.c (handle_packed_attribute): Don't ignore packed on
17018 * c.opt (Wpacked-bitfield-compat): New warning option.
17019 * stor-layout.c (place_field): Warn if offset of a field changed.
17020 * doc/extend.texi (packed): Mention the ABI change.
17021 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17022 (Warning Options): Add it to the list.
17024 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17026 * c-opts.c (c_common_post_options): Fix a typo in comments.
17028 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17030 PR middle-end/38615
17031 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17032 variables to static.
17033 * doc/invoke.texi (-fmerge-all-constants): Update description.
17035 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17038 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17039 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17041 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17043 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17045 (LOCAL_ALIGNMENT): Similarly.
17047 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17048 Joseph Myers <joseph@codesourcery.com>
17050 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17051 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17052 * config/arm/arm-tune.md: Regenerate.
17053 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17056 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17058 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17059 version number to five.
17061 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17064 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17065 * c-common.c (set_underlying_type): Likewise.
17066 (is_typedef_decl ): Likewise
17068 (set_underlying_type): Likewise.
17069 (is_typedef_type): Likewise.
17071 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17073 PR middle-end/38587
17074 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17077 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17080 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17081 (LIBGCC_SPEC): Don't define.
17082 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17084 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17086 PR rtl-optimization/38879
17087 * alias.c (base_alias_check): Unaligned access via AND address can
17088 alias all surrounding object types except those with sizes equal
17089 or wider than the size of unaligned access.
17091 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17094 * c-decl.c (clone_underlying_type): Move this ...
17095 * c-common.c (set_underlying_type): ... here.
17096 Also, make sure the function properly sets TYPE_STUB_DECL() on
17097 the newly created typedef variant type.
17098 (is_typedef_decl ): New entry point.
17099 * tree.h: Added a new member member_types_needing_access_check to
17100 struct tree_decl_non_common.
17101 (set_underlying_type): New entry point.
17102 (is_typedef_type): Likewise.
17104 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17106 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17107 Check whether two instructions have memory references that
17108 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17109 are helper functions for traversing.
17110 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17111 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17112 not to draw dependency edge for instructions with non-conflicting
17115 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17118 * longlong.h: Update copyright years. Use soft-fp license notice.
17119 Sync __clz_tab declaration with glibc.
17121 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17124 * doc/extend.texi (syscall_linkage): New.
17125 (version_id): Modify.
17127 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17128 Richard Guenther <rguenther@suse.de>
17130 PR tree-optimization/38747
17131 PR tree-optimization/38748
17132 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17133 conversion if the base address is an indirect reference and the
17134 aliasing sets could cause issues.
17136 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17138 * common.opt (fgraphite, fgraphite-identity): Add comment for
17139 explaining why these options are not documented.
17141 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17143 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17144 gimple_call_lhs is NULL.
17146 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17149 * emit-rtl.c (adjust_address_1): Make sure memref is never
17152 2009-01-20 Ben Elliston <bje@au.ibm.com>
17154 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17155 const qualifier from arg parameter. Remove unnecessary cast to char *.
17156 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17157 const qualifier from arg 2.
17159 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17161 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17163 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17166 * rtl.h (reinit_regs): New prototype.
17167 * regclass.c: Include ira.h.
17168 (reinit_regs): New.
17169 * Makefile.in (regclass.o): Add ira.h.
17170 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17172 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17175 * c-common.c (handle_aligned_attribute): Use
17176 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17177 default alignment value.
17179 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17181 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17182 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17184 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17185 __BIGGEST_ALIGNMENT__.
17187 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17189 2009-01-18 Richard Guenther <rguenther@suse.de>
17191 PR tree-optimization/38819
17192 * tree-flow.h (operation_could_trap_helper_p): Declare.
17193 * tree-eh.c (operation_could_trap_helper_p): Export.
17194 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17195 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17196 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17197 are about to insert a possibly trapping instruction and fail
17200 2009-01-18 Andreas Schwab <schwab@suse.de>
17202 * doc/install.texi (Configuration): Remove obsolete paragraph
17203 about use of --with-gnu-ld with --with-gnu-as.
17205 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17207 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17208 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17209 Follow spelling conventions.
17211 2009-01-18 Ben Elliston <bje@au.ibm.com>
17213 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17214 C++ warning about implicit conversion from void * to struct
17216 (bitmap_obstack_free): Likewise for bitmap_element *.
17217 * Makefile.in (bitmap.o-warn): Remove.
17219 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17221 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17223 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17224 Tobias Grosser <tobi.grosser@amd.com>
17226 * graphite.c (graphite_trans_scop_block): Do not block single
17229 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17231 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17232 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17233 test with assertion.
17235 2009-01-16 Richard Guenther <rguenther@suse.de>
17237 PR tree-optimization/38835
17238 PR middle-end/36227
17239 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17240 and INT + PTR -> (INT)(PTR p+ INT) folding.
17241 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17243 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17246 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17247 the subreg from a lowpart subreg if it is also casting the value.
17249 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17250 Tobias Grosser <tobi.grosser@amd.com>
17252 * graphite.c (compare_prefix_loops): New.
17253 (build_scop_canonical_schedules): Rewritten.
17254 (graphite_transform_loops): Move build_scop_canonical_schedules
17255 after build_scop_iteration_domain.
17257 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17258 Tobias Grosser <tobi.grosser@amd.com>
17260 * graphite.c (add_conditions_to_domain): Add the loops to
17261 the dimension of the iteration domain. Do copy the domain
17262 only when it exists.
17263 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17264 (add_conditions_to_constraints): New.
17265 (can_generate_code_stmt, can_generate_code): Removed.
17266 (gloog): Do not call can_generate_code.
17267 (graphite_transform_loops): Call add_conditions_to_constraints
17268 after building the iteration domain.
17270 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17272 PR tree-optimization/38789
17273 * tree-ssa-threadedge.c
17274 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17275 __builtin_constant_p.
17277 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17279 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17280 examined before deleting them.
17282 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17284 * function.c (aggregate_value_p): Correctly extract the function
17285 type from CALL_EXPR_FN lookup.
17287 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17289 * config/picochip/picochip.c (picochip_override_options): Revert
17290 CFI asm flag disable commited previously.
17292 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17293 Tobias Grosser <tobi.grosser@amd.com>
17294 Jan Sjodin <jan.sjodin@amd.com>
17296 * graphite.c (scan_tree_for_params): On substractions negate
17297 all the coefficients of the term.
17298 (clast_to_gcc_expression_red): New. Handle reduction expressions
17299 of more than two operands.
17300 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17301 (get_vdef_before_scop): Handle also the case of default definitions.
17303 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17305 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17306 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17307 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17309 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17310 Joey Ye <joey.ye@intel.com>
17312 PR middle-end/37843
17313 * cfgexpand.c (expand_stack_alignment): Don't update stack
17314 boundary nor check incoming stack boundary here.
17315 (gimple_expand_cfg): Update stack boundary and check incoming
17316 stack boundary here.
17318 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17320 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17322 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17324 PR rtl-optimization/38245
17325 * calls.c (expand_call): Add stack arguments to
17326 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17327 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17328 in regs and partially in memory or BLKmode arguments.
17329 (emit_library_call_value_1): Add stack arguments to
17330 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17331 ACCUMULATE_OUTGOING_ARGS).
17332 * dce.c: Include tm_p.h.
17333 (find_call_stack_args): New function.
17334 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17336 (mark_insn): Call find_call_stack_args for CALL_Ps.
17337 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17338 forwards. Allocate and free arg_stores bitmap if needed, pass it
17339 down to deletable_insn_p, don't mark stores set in arg_stores
17340 bitmap, clear the bitmap at the beginning of each bb.
17341 * Makefile.in (dce.o): Depend on $(TM_P_H).
17343 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17346 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17347 to make sure the insn is a conditional test (bug 22599). Reformat a
17350 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17352 PR middle-end/38431
17353 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17354 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17355 (gloog): Do not call cleanup_tree_cfg.
17356 (graphite_transform_loops): Call cleanup_tree_cfg after all
17357 scops have been code generated.
17359 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17360 * doc/gty.texi (Invoking the garbage collector): Added new node
17361 and section documenting ggc_collect.
17363 2009-01-14 Richard Guenther <rguenther@suse.de>
17365 PR tree-optimization/38826
17366 PR middle-end/38477
17367 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17368 initialization notes only if we actually emitted a warning.
17369 (intra_create_variable_infos): Add constraints for a result decl
17370 that is passed by hidden reference.
17371 (build_pred_graph): Mark all related variables non-direct on
17374 2009-01-14 Nick Clifton <nickc@redhat.com>
17376 * ira-conflicts.c: Include addresses.h for the definition of
17378 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17379 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17381 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17384 * Makefile.in (ira-lives.o): Add except.h.
17386 * ira-lives.c: Include except.h.
17387 (process_bb_node_lives): Process can_throw_internal.
17389 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17391 PR rtl-optimization/38774
17392 * combine.c (simplify_set): When undoing cc_use change, don't do
17393 PUT_CODE on the newly created comparison, but instead put back the
17396 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17398 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17399 values. Remove duplicate arm8 entry.
17401 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17403 PR tree-optimization/38786
17404 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17405 the SSA_NAME case of expand_scalar_variables_expr.
17406 Set the type of an expression to the type of its assign statement.
17407 (expand_scalar_variables_expr): Also gather the scalar computation
17408 used to index the memory access. Do not pass loop_p.
17409 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17410 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17411 the gimple_stmt_iterator where it inserts new code.
17412 Do not pass loop_p.
17413 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17414 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17416 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17418 * graphite.h (debug_value): Removed.
17419 * graphite.c (debug_value): Removed.
17421 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17423 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17424 ldrd/strd with two 32-bit instructions.
17426 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17428 * config/arm/arm.c (struct processors): Pass for speed down into
17429 cost helper functions.
17430 (const_ok_for_op): Handle COMPARE and inequality nodes.
17431 (arm_rtx_costs_1): Rewrite.
17432 (arm_size_rtx_costs): Update prototype.
17433 (arm_rtx_costs): Pass speed down to helper functions.
17434 (arm_slowmul_rtx_costs): Rework cost calculations.
17435 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17436 (arm_9e_rtx_costs): Likewise.
17438 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17440 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17441 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17442 (alpha_legitimize_address): Do not split local symbols wider than
17443 UNITS_PER_WORD into HIGH/LO_SUM parts.
17445 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17448 * gcc.c (process_command): Replace call to execvp with calls
17449 to pex_one and exit.
17451 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17454 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17455 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17456 variant for devices with 3-byte PC.
17457 (__tablejump_elpm__): New.
17459 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17462 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17463 offsetof member-designator, handle it as `[0].'.
17465 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17467 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17468 function when not using named sections on targets with named sections
17469 if branch distance is less than 262132.
17471 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17473 * combine.c (combine_instructions): Recompute
17474 optimize_this_for_speed_p for each BB in the main combine loop.
17476 2009-01-12 Tomas Bily <tbily@suse.cz>
17479 * tree-loop-distribution.c (prop_phis): New function.
17480 (generate_builtin): Call prop_phis.
17481 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17483 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17485 PR tree-optimization/38807
17486 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17487 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17489 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17491 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17492 subreg of op0 to the original op0.
17494 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17496 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17498 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17501 * mips-tfile.c (parse_def): Fix parsing of def strings
17502 starting with digits.
17504 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17507 * config/arm/arm.c (arm_is_long_call_p): Don't call
17508 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17510 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17512 * regrename.c (regrename_optimize): Fix dumping.
17513 (find_oldest_value_reg): Preserve REG_POINTER.
17514 (copy_hardreg_forward_1): Likewise.
17516 2009-01-09 Diego Novillo <dnovillo@google.com>
17518 * gimple.h (struct gimple_statement_base) <uid>: Document
17519 the restrictions on its use.
17520 (gimple_uid): Tidy.
17521 (gimple_set_uid): Tidy.
17523 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17525 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17526 zero guard even if align_bytes != 0 and count is smaller than
17529 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17531 PR rtl-optimization/38495
17532 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17533 (add_range_and_copies_from_move_list): Print all added ranges.
17534 Add ranges to memory optimized destination.
17536 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17540 * config/i386/i386.c (override_options): Reject
17541 -mstringop-strategy=rep_8byte with -m32.
17542 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17543 to 1. Do count comparison against epilogue_size_needed at compile
17544 time even when count_exp was constant forced into register. For
17545 size_needed don't jump to epilogue, instead just avoid aligning
17546 and invoke the body algorithm. If need_zero_guard, add zero guard
17547 even if count is non-zero, but smaller than size_needed + number of
17548 bytes that could be stored for alignment.
17549 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17550 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17551 but smaller than size_needed + number of bytes that could be stored
17552 for alignment. Compare size_needed with epilogue_size_needed instead
17553 of desired_align - align, don't adjust size_needed, pass
17554 epilogue_size_needed to the epilogue expanders.
17557 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17559 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17561 * pa.c (last_address): Change to unsigned.
17562 (update_total_code_bytes): Change argument to unsigned. Don't
17563 check if insn addresses are set.
17564 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17565 addresses are not set.
17566 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17568 2009-01-09 Nick Clifton <nickc@redhat.com>
17570 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17571 DECL_DECLARED_INLINE_P.
17573 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17575 PR middle-end/38347
17576 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17577 GET_MODE (op0) in operand_subword_force calls.
17579 PR middle-end/38771
17580 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17581 fold_convert arg0 operands to TREE_TYPE (op0) first.
17583 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17585 * params.def (ira-max-conflict-table-size): Decrease default value
17588 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17590 PR tree-optimization/37031
17591 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17593 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17594 allocate it using gc instead of heap, use VEC_quick_push instead of
17596 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17597 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17598 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17599 allocated vector from heap allocated.
17600 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17601 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17602 vector only after perfect_loop_nest_depth call.
17604 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17605 Jan Sjodin <jan.sjodin@amd.com>
17607 PR tree-optimization/38559
17608 * graphite.c (debug_value, copy_constraint,
17609 swap_constraint_variables, scale_constraint_variable, ): New.
17610 (get_lower_bound, get_upper_bound): Removed.
17611 (graphite_trans_bb_strip_mine): Clean up this code that works
17612 only for constant number of iterations. Fully copy upper and
17613 lower bound constraints, not only the constant part of them.
17614 * graphite.h (debug_value): Declared.
17616 2009-01-08 Ira Rosen <irar@il.ibm.com>
17618 PR tree-optimization/37194
17619 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17620 Don't add the cost of cost model guard in prologue to scalar
17621 outside cost in case of known number of iterations.
17623 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17624 Alan Modra <amodra@bigpond.net.au>
17626 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17627 non-word-aligned REG+CONST addressing.
17629 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17632 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17633 free_after_compilation when outputting a thunk.
17634 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17635 Do not call free_after_compilation here.
17637 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17639 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17640 (ix86_valid_target_attribute_inner_p): Ditto.
17642 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17644 PR tree-optimization/38492
17645 PR tree-optimization/38498
17646 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17647 * tree-chrec.h (scev_is_linear_expression): Declared.
17648 * graphite.c (graphite_cannot_represent_loop_niter): New.
17649 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17650 (graphite_loop_normal_form): Use gcc_assert.
17651 (scan_tree_for_params): Use CASE_CONVERT.
17652 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17653 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17654 Use gcc_assert. Discard scops that contain unhandled cases.
17655 (build_scop_conditions): Return a boolean status for unhandled cases.
17656 (strip_mine_profitable_p): Print the loop number, not its depth.
17657 (is_interchange_valid): Pass the depth of the loop nest, don't
17658 recompute it wrongly.
17659 (graphite_trans_bb_block): Same.
17660 (graphite_trans_bb_block): Print tentative of loop blocking.
17661 (graphite_trans_scop_block): Do not print that the loop has been
17663 (graphite_transform_loops): Do not handle scops that contain condition
17666 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17668 AVX Programming Reference (December, 2008)
17669 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17670 (_mm256_stream_pd): Likewise.
17671 (_mm256_stream_ps): Likewise.
17673 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17674 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17675 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17676 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17677 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17678 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17679 (ix86_expand_special_args_builtin): Likewise.
17681 * config/i386/sse.md (AVXMODEDI): New.
17682 (avx_movnt<mode>): Likewise.
17683 (avx_movnt<mode>): Likewise.
17684 (<sse>_movnt<mode>): Remove AVX support.
17685 (sse2_movntv2di): Likewise.
17687 2009-01-07 Richard Guenther <rguenther@suse.de>
17689 PR middle-end/38751
17690 * fold-const.c (extract_muldiv): Remove obsolete comment.
17691 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17692 to PLUS_EXPR canonicalization for the canonicalization.
17694 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17696 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17697 hosted cross-compilers generating less efficient code.
17699 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17701 * function.h (rtl_data): Add a dbr_scheduled_p field.
17702 * reorg.c (dbr_schedule): Set it.
17703 (gate_handle_delay_slots): Check it.
17704 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17705 (mips_reorg): Check flag_delayed_branch instead of
17706 mips_base_delayed_branch.
17707 (mips_override_options): Don't set mips_base_delayed_branch
17708 or flag_delayed_branch.
17710 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17712 PR rtl-optimization/38426.
17713 * ira.c (ira): Set current_function_is_leaf earlier.
17715 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17717 PR rtl-optimization/38722
17718 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17719 too early, only set a flag and modify after last possible
17722 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17725 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17726 * real.c (decimal_single_format): Correct values of emin and emax.
17727 (decimal_double_format): Ditto.
17728 (decimal_quad_format): Ditto.
17729 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17730 computation of DECnn_MIN and DECnn_MAX for corrected values of
17731 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17732 __DECnn_MIN__, and adjust its computation for the corrected value
17735 2009-01-06 Jan Hubicka <jh@suse.cz>
17738 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17740 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17742 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17743 Add Robert Clark to the list of testers.
17745 2009-01-06 Jan Hubicka <jh@suse.cz>
17746 Kai Tietz <kai.tietz@onevision.com>
17748 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17749 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17751 2009-01-06 Jan Hubicka <jh@suse.cz>
17752 Kai Tietz <kai.tietz@onevision.com>
17754 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17756 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17757 (ix86_nsaved_regs): Count only general purpose regs.
17758 (ix86_nsaved_sseregs): New.
17759 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17760 to 16 for w64; compute padding and size of sse reg save area.
17761 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17762 general purpose regs.
17763 (ix86_emit_save_sse_regs_using_mov): New.
17764 (ix86_expand_prologue): Save SSE regs if needed.
17765 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17766 (ix86_emit_restore_sse_regs_using_mov): New.
17767 (ix86_expand_epilogue): Save SSE regs if needed.
17769 2009-01-06 Jan Hubicka <jh@suse.cz>
17770 Kai Tietz <kai.tietz@onevision.com>
17772 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17773 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17774 functions when accumulate outgoing args is off.
17776 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17779 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17780 before using pseudos_have_intersected_live_ranges_p.
17782 * ira-int.h (ira_assert): Always define.
17784 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17786 AVX Programming Reference (December, 2008)
17787 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17788 (_mm256_permute2_pd): Likewise.
17789 (_mm_permute2_ps): Likewise.
17790 (_mm256_permute2_ps): Likewise.
17791 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17792 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17794 * config/i386/i386.c (ix86_builtins): Remove
17795 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17796 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17797 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17798 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17799 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17800 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17801 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17802 __builtin_ia32_vpermil2ps256.
17803 (ix86_init_mmx_sse_builtins): Updated.
17804 (ix86_expand_args_builtin): Likewise.
17806 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17808 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17809 long absolute calls when generating PA 2.0 code.
17811 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17813 PR rtl-optimization/38583
17814 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17816 * params.def (ira-max-conflict-table-size): New.
17818 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17820 * ira.h (ira_conflicts_p): New external definition.
17822 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17823 table. Report this. Return result of building.
17824 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17825 building conflict table.
17827 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17828 (ira_color): Use ira_conflicts_p.
17830 * global.c: Include ira.h.
17831 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17834 * Makefile.in (global.o): Add ira.h.
17836 * ira-build.c (mark_all_loops_for_removal,
17837 propagate_some_info_from_allocno): New.
17838 (remove_unnecessary_allocnos): Call
17839 propagate_some_info_from_allocno.
17840 (remove_low_level_allocnos): New.
17841 (remove_unnecessary_regions): Add parameter. Call
17842 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17843 parameter to remove_unnecessary_regions.
17844 (ira_build): Remove all regions but root if the conflict table was
17845 not built. Update conflict hard regs for allocnos crossing calls.
17847 * ira.c (ira_conflicts_p): New global.
17848 (ira): Define and use ira_conflicts_p.
17850 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17851 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17852 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17854 2009-01-06 Ben Elliston <bje@au.ibm.com>
17856 * gengtype-lex.l (YY_NO_INPUT): Define.
17858 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17861 * c-common.c (handle_vector_size_attribute): Also reject
17862 BOOLEAN_TYPE types.
17864 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17866 PR tree-optimization/38492
17867 * graphite.c (rename_map_elt, debug_rename_elt,
17868 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17869 rename_map_elt_info, eq_rename_map_elts,
17870 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17871 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17872 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17873 (sese_build_livein_liveouts): New.
17874 (new_sese, free_sese): New.
17875 (new_scop): Call new_sese.
17876 (free_scop): Call free_sese.
17877 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17878 (register_old_new_names): Renamed register_old_and_new_names.
17879 (register_scop_liveout_renames, add_loop_exit_phis,
17880 insert_loop_close_phis, struct igp,
17881 default_liveout_before_guard, add_guard_exit_phis,
17882 insert_guard_phis, copy_renames): New.
17883 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17884 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17885 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17886 (scop_adjust_phis_for_liveouts): New.
17887 (gloog): Call scop_adjust_phis_for_liveouts.
17889 * graphite.h (struct sese): Documented. Added fields liveout,
17890 num_ver and livein.
17891 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17892 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17893 (struct scop): Added field liveout_renames.
17894 (SCOP_LIVEOUT_RENAMES): New.
17896 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17898 PR tree-optimization/38510
17899 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17900 (translate_clast): Call recompute_all_dominators before
17902 (gloog): Call recompute_all_dominators before graphite_verify.
17904 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17905 Jan Sjodin <jan.sjodin@amd.com>
17907 PR tree-optimization/38500
17908 * graphite.c (create_sese_edges): Call fix_loop_structure after
17911 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17913 * config.gcc: Add m32r*-*-rtems*.
17914 * config/m32r/rtems.h: New file.
17916 2009-01-05 Ben Elliston <bje@au.ibm.com>
17918 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17919 (.po.pox): Likewise.
17920 (po/gcc.pot): Likewise.
17922 2009-01-04 David S. Miller <davem@davemloft.net>
17924 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17925 (STARTING_FRAME_OFFSET): Always set to zero.
17927 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17929 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17930 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17931 fixed-point types, and vectors of the same.
17933 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17935 * config/mips/sync.md (*mb_barrier): Rename to...
17936 (*memory_barrier): ...this.
17938 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17940 * doc/extend.texi (Function Attributes): Move @cindex after @item
17941 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17942 and put in alphabetical order. Fix 'target' name and put in order.
17943 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17946 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17948 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17949 (memory_barrier): Expand as unspec instead of unspec_volatile.
17950 Remove mem:BLK from insn operands. Use Pmode scratch register.
17951 (*memory_barrier): Define as unspec instead of unspec_volatile.
17952 Use (match_dup 0) as input operand.
17954 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17955 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17956 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17957 scratch register. Remove operand 1.
17958 (*stbar): Define as unspec instead of unspec_volatile.
17959 Use (match_dup 0) as input operand, remove (const_int 8).
17960 (*membar): Define as unspec instead of unspec_volatile.
17961 Use (match_dup 0) as input operand, remove input operand 2.
17963 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17964 (memory_barrier): Expand as unspec instead of unspec_volatile.
17965 Remove mem:BLK from insn operands. Use Pmode scratch register.
17966 (*memory_barrier): Define as unspec instead of unspec_volatile.
17967 Use (match_dup 0) as input operand.
17969 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17970 Remove mem:BLK from insn operands. Use Pmode scratch register.
17971 Set volatile flag on operand 0.
17972 (*memory_barrier): New insn pattern.
17974 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17976 (*memory_barrier): Use (match_dup 0) as input operand.
17978 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17979 Remove mem:BLK from insn operands. Use Pmode scratch register.
17980 Set volatile flag on operand 0.
17981 (*mb_internal): New insn pattern.
17983 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17985 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17987 PR middle-end/38586
17988 * function.c (struct temp_slot): Move to the section of the file
17989 that deals with temp slots. Remove field 'address'.
17990 (temp_slot_address_table): New hash table of address -> temp slot.
17991 (struct temp_slot_address_entry): New struct, items for the table.
17992 (temp_slot_address_compute_hash, temp_slot_address_hash,
17993 temp_slot_address_eq, insert_temp_slot_address): Support functions
17995 (find_temp_slot_from_address): Rewrite to use the new hash table.
17996 (remove_unused_temp_slot_addresses): Remove addresses of temp
17997 slots that have been made available.
17998 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17999 worker function for remove_unused_temp_slot_addresses.
18000 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18001 Add the temp slot address to the address -> temp slot map.
18002 (update_temp_slot_address): Update via insert_temp_slot_address.
18003 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18004 (pop_temp_slots): Likewise.
18005 (init_temp_slots): Allocate the address -> temp slot map, or empty
18006 the map if it is already allocated.
18007 (prepare_function_start): Initialize temp slot processing.
18009 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18011 PR middle-end/38584
18012 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18013 Calculate the size of all stack vars assuming no packing of stack
18014 vars will happen, replacing a quadratic algorithm with a linear one.
18016 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18019 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18022 2009-01-03 Diego Novillo <dnovillo@google.com>
18024 * doc/contrib.texi: Update contributions.
18026 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18029 * builtins.c (fold_builtin_memory_op): Give up if either operand
18030 is volatile. Set srctype or desttype to non-qualified version
18034 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18035 and FUNCTION_DECLs.
18037 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18039 PR rtl-optimization/35805
18040 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18041 problem if fast dce is able to remove any instructions.
18042 * dce.c (dce_process_block): Fix dump message.
18044 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18047 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18049 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18051 PR middle-end/38690
18052 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18053 * tree-pretty-print.c (op_code_prio): New function.
18054 (op_prio): No longer static. Use op_code_prio.
18055 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18056 Use op_prio and op_code_prio to determine if () should be
18057 printed around operand(s) or not.
18059 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18060 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18061 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18062 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18063 pp_character instead of pp_string for single letter printing.
18065 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18067 * doc/extend.texi: Fix '#pragma GCC option' typo.
18069 2009-01-02 Richard Guenther <rguenther@suse.de>
18071 * doc/install.texi (--enable-checking): Mention different
18072 default for stage1.
18073 (--enable-stage1-checking): Document.
18075 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18077 PR middle-end/30142
18078 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18079 case to be an error.
18081 2009-01-02 Ben Elliston <bje@au.ibm.com>
18083 * config/fp-bit.h (pack_d): Constify argument.
18084 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18085 (isnan): Constify argument.
18087 (iszero): Likewise.
18088 (pack_d): Likewise.
18089 (_fpadd_parts): Constify return type.
18090 (_fpmul_parts): Likewise.
18091 (_fpdiv_parts): Likewise.
18093 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18096 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18097 warn about overwriting initializer with side-effects or
18098 -Woverride-init if !IMPLICIT.
18099 (output_init_element): Likewise. Pass IMPLICIT down to
18101 (process_init_element): Add IMPLICIT argument. Pass it down
18102 to output_init_element.
18103 (push_init_element, pop_init_level, set_designator): Adjust
18104 process_init_element callers.
18105 (set_nonincremental_init, set_nonincremental_init_from_string):
18106 Adjust add_pending_init callers.
18107 (output_pending_init_elements): Adjust output_init_element callers.
18108 * c-tree.h (process_init_element): Adjust prototype.
18109 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18110 process_init_element callers.
18113 Copyright (C) 2009 Free Software Foundation, Inc.
18115 Copying and distribution of this file, with or without modification,
18116 are permitted in any medium without royalty provided the copyright
18117 notice and this notice are preserved.