1 2009-07-08 DJ Delorie <dj@redhat.com>
3 * config/mep/mep.c: (mep_option_can_inline_p): New.
4 (TARGET_OPTION_CAN_INLINE_P): Define.
6 2009-07-08 Mark Wielaard <mjw@redhat.com>
9 * dwarf2out.c (add_data_member_location_attribute): When we have
10 only a constant offset don't emit a new location description using
11 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
14 2009-07-08 Richard Henderson <rth@redhat.com>
17 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
18 (enum reg_class): Add CLOBBERED_REGS.
19 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
20 * config/i386/i386.c (ix86_conditional_register_usage): Moved
21 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
22 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
23 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
24 force 64-bit sibcalls into R11.
25 * config/i386/constraints.md (U): New constraint.
26 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
27 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
28 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
30 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
32 * basic-block.h (dump_regset, debug_regset): Remove duplicate
34 * c-objc-common.h (c_initialize_diagnostics): Ditto.
35 * ebitmap.h (dump_ebitmap): Ditto.
36 * optabs.h (optab_libfunc): Ditto.
37 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
38 * tree-flow.h (vect_can_force_dr_alignment_p,
39 get_vectype_for_scalar_type): Ditto.
40 (vectorize_loops): Move prototype to ...
41 * tree-vectorizer.h: ... here. Also, adjust comment.
42 (vect_set_verbosity_level): Remove duplicate prototype.
43 * tree-ssa-loop.c: Include tree-vectorizer.h.
44 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
46 2009-07-08 Nick Clifton <nickc@redhat.com>
48 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
51 2009-07-08 DJ Delorie <dj@redhat.com>
53 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
54 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
55 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
57 * config/mep/intrinsics.md: Regenerated.
58 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
59 registers when asm() or calls are detected.
61 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
64 * gimplify.c (gimplify_expr): Propagate no_warning flag when
66 * gimple (gimple_build_call_from_tree): Likewise.
67 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
68 no_warning flag before warning.
70 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
72 * tree.c (set_expr_locus): Remove.
73 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
74 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
76 * gimplify.c (internal_get_tmp_var): Likewise.
77 (gimplify_call_expr): Likewise.
78 (gimplify_one_sizepos): Likewise.
80 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
83 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
84 to variables for debugging purposes.
86 2009-06-23 Mark Loeser <mark@halcy0n.com>
89 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
91 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
93 * pretty-print.c (pp_base_format): Remove %J.
94 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
95 gcc_cxxdiag_char_table): Likewise.
96 (init_dynamic_diag_info): Likewise.
98 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
100 * pretty-print.c (pp_base_format): Remove %H.
101 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
102 gcc_cxxdiag_char_table): Likewise.
103 (init_dynamic_diag_info): Likewise.
104 * config/mep/mep.c (mep_select_section): Likewise.
106 2009-07-07 Duncan Sands <baldrick@free.fr>
108 * final.c (pass_clean_state): Give the pass a name.
109 * passes.c (pass_rest_of_compilation): Likewise.
110 * tree-optimize.c (pass_all_optimizations): Likewise.
112 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
114 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
115 an extra 'decl' for error_at.
117 2009-07-07 Jakub Jelinek <jakub@redhat.com>
120 * tree-tailcall.c (adjust_return_value_with_ops,
121 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
122 if it has complex or vector type.
124 2009-07-07 Olivier Hainque <hainque@adacore.com>
126 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
129 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
131 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
133 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
135 * cgraphunit.c: Replace %J by an explicit location. Update all
137 * c-decl.c: Likewise.
138 * function.c: Likewise.
139 * varasm.c: Likewise.
140 * tree-ssa.c: Likewise.
141 * c-common.c: Likewise.
142 * tree-cfg.c: Likewise.
143 * config/spu/spu.c: Likewise.
144 * config/ia64/ia64.c: Likewise.
145 * config/v850/v850.c: Likewise.
147 2009-07-06 DJ Delorie <dj@redhat.com>
149 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
150 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
151 unspecified accesses to control registers.
152 * config/mep/intrinsics.md: Regenerate.
153 * config/mep/intrinsics.h: Regenerate.
154 * config/mep/mep-intrin.h: Regenerate.
156 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
158 * c-lex.c: Replace %H by an explicit location. Update all calls.
159 * c-common.c: Likewise.
160 * c-decl.c: Likewise.
161 * c-typeck.c: Likewise.
162 * fold-const.c: Likewise.
163 * gimplify.c: Likewise.
165 * tree-cfg.c: Likewise.
166 * tree-ssa-loop-niter.c: Likewise.
167 * tree-vrp.c: Likewise.
168 * value-prof.c: Likewise.
170 2009-07-06 Diego Novillo <dnovillo@google.com>
172 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
173 if it has one. Handle cases where VAR does not have an
174 annotation or cfun is NULL.
176 2009-07-06 Diego Novillo <dnovillo@google.com>
178 * tree.c: Include debug.h.
179 (initialize_tree_contains_struct): New.
180 (init_ttree): Call it.
181 (tree_node_structure_for_code): Factor out of ...
182 (tree_node_structure): ... here.
183 * treestruct.def (TS_PHI_NODE): Remove.
184 (TS_GIMPLE_STATEMENT): Remove.
186 2009-07-06 Diego Novillo <dnovillo@google.com>
188 * tree-pretty-print.c (dump_generic_node): Protect
190 (debug_tree_chain): Handle cycles.
192 2009-07-06 Nick Clifton <nickc@redhat.com>
193 DJ Delorie <dj@redhat.com>
195 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
196 __FMOVD_ENABLED__ is defined.
198 (TARGET_FMOVD): Provide a default definition.
199 (MASK_FMOVD): Likewise.
200 (TARGET_CPU_CPP_BUILTINS): Define
201 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
202 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
203 two fmov instructions depending upon whether TARGET_FMOVD is
205 (split for DF load from memory into register): Also handle
206 MEMs which consist of REG+DISP addressing.
207 (split for DF store from register to memory): Likewise.
208 (movsf_ie): Always use single fp_mode.
209 * config/sh/sh.c (sh_override_options): Do not automatically
210 enable TARGET_MOVD for the SH2A when supporting doubles - leave
211 that to the -mfmovd command line switch.
212 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
213 (fldi_ok): Always allow.
214 * config/sh/sh.opt (mfmovd): Remove this switch.
215 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
217 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
218 Kaz Kojima <kkojima@gcc.gnu.org>
220 PR rtl-optimization/30807
221 * postreload.c (reload_combine): For every new use of REG_SUM,
222 record the use of BASE.
224 2009-07-06 Jan Hubicka <jh@suse.cz>
226 * params.def: Revert my accidental commit at 2009-06-30.
228 2009-07-04 Ian Lance Taylor <iant@google.com>
231 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
233 (mingw_format_attribute_overrides): Likewise.
235 2009-07-04 Jakub Jelinek <jakub@redhat.com>
238 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
239 don't check cfa.reg. Instead of cfa.indirect use
240 fde && fde->drap_reg != INVALID_REGNUM test.
242 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
244 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
246 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
249 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
252 2009-07-03 Richard Guenther <rguenther@suse.de>
254 PR tree-optimization/40640
255 * tree-switch-conversion.c (build_arrays): Perform arithmetic
258 2009-07-03 Jan Hubicka <jh@suse.cz>
260 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
261 for size, reduce amount of inlining.
263 2009-07-03 Richard Guenther <rguenther@suse.de>
266 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
267 (T2)t +- (T2)x if t +- x is known to not overflow and
268 the conversion widens the operation.
269 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
271 2009-07-03 Jan Hubicka <jh@suse.cz>
273 * ipa-pure-const.c (analyze): Update loop optimizer init.
274 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
275 try_remove_empty_loop, remove_empty_loops): Remove.
276 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
277 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
278 to mark regular loops as neccesary.
279 (degenerate_phi_p): New function.
280 (propagate_necessity, remove_dead_phis): Use it.
281 (forward_edge_to_pdom): Likewise.
282 (eliminate_unnecessary_stmts): Take care to remove uses of results of
283 virtual PHI nodes that became unreachable.
284 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
285 * tree-flow.h (remove_empty_loops): Remove.
286 * passes.c (init_optimization_passes): Remove.
288 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
290 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
292 (*fix_trunc<mode>_i387_1): Ditto.
293 (*floathi<mode>2_1): Ditto.
294 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
296 (*fist<mode>2_1): Ditto.
297 (frndintxf2_floor): Ditto.
298 (*fist<mode>2_floor_1): Ditto.
299 (frndintxf2_ceil): Ditto.
300 (*fist<mode>2_ceil_1): Ditto.
301 (frndintxf2_trunc): Ditto.
302 (frndintxf2_mask_pm): Ditto.
303 (fxam<mode>2_i387_with_temp): Ditto.
304 * config/i386/sse.md (mulv16qi3): Ditto.
305 (*sse2_mulv4si3): Ditto.
307 (sse4_2_pcmpestr): Ditto.
308 (sse4_2_pcmpistr): Ditto.
310 2009-07-03 Jan Hubicka <jh@suse.cz>
312 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
313 (mark_stmt_necessary): Set it.
314 (mark_operand_necessary): Set it.
315 (mark_control_dependent_edges_necessary): Set it.
316 (mark_virtual_phi_result_for_renaming): New function.
317 (get_live_post_dom): New function.
318 (forward_edge_to_pdom): New function.
319 (remove_dead_stmt): Fix handling of control dependences.
320 (tree_dce_init): Init new bitmap.
321 (tree_dce_done): Free it.
323 2009-07-02 Richard Guenther <rguenther@suse.de>
326 * tree-ssa-structalias.c (new_var_info): Initialize
329 2009-07-02 Jan Hubicka <jh@suse.cz>
331 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
334 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
336 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
337 instead of recomputing it. Adjust calls.
338 (emit_store_flag): Adjust recursive calls.
340 2009-07-02 Richard Guenther <rguenther@suse.de>
342 * tree-ssa-live.c (remove_unused_locals): Do not remove
344 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
345 of DECL_EXTERNAL for HEAP variables.
346 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
347 HEAP variables. Do not adjust RESTRICT vars.
348 (find_what_var_points_to): Nobody cares if something
351 2009-07-02 Ben Elliston <bje@au.ibm.com>
353 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
354 pc_low and pc_high declarations to the top of the function.
356 2009-07-01 DJ Delorie <dj@redhat.com>
358 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
360 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
361 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
362 unspecified accesses to control registers.
363 * config/mep/intrinsics.md: Regenerate.
364 * config/mep/intrinsics.h: Regenerate.
365 * config/mep/mep-intrin.h: Regenerate.
367 2009-07-01 Anthony Green <green@moxielogic.com>
369 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
370 instruction when possible.
371 (moxie_expand_prologue): Ditto. Also, save an instruction and
372 some complexity by popping off of $r12 instead of $sp.
373 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
376 2009-07-01 Richard Henderson <rth@redhat.com>
379 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
380 contained no insns, reposition note before last insn.
382 2009-07-01 Richard Henderson <rth@redhat.com>
385 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
386 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
388 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
391 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
392 darwin9 for printing reg addresses with %y.
394 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
396 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
397 truncation from operands in binary operations.
399 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
402 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
403 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
404 subreg of op0 to the original op0.
406 * expmed.c (store_bit_field_1): Use a temporary as the destination
407 instead of a paradoxical subreg when we need to truncate the result.
409 2009-07-01 DJ Delorie <dj@redhat.com>
411 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
412 names to VLIW variants.
413 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
414 * config/mep/intrinsics.md: Regenerate.
415 * config/mep/intrinsics.h: Regenerate.
416 * config/mep/mep-intrin.h: Regenerate.
418 2009-07-01 Jakub Jelinek <jakub@redhat.com>
421 * jump.c (returnjump_p): Revert last patch.
422 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
424 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
427 * pa.md (casesi32p): Use jump table label to determine the offset
429 (casesi64p): Likewise.
431 * pa.c (forward_branch_p): Return bool type. Use instruction
432 addresses when available. Assert that INSN has a jump label.
433 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
436 2009-07-01 Richard Guenther <rguenther@suse.de>
438 PR tree-optimization/19831
439 * tree-ssa-dce.c (propagate_necessity): Calls to functions
440 that only act as barriers do not make any previous stores necessary.
441 * tree-ssa-structalias.c (handle_lhs_call): Delay making
442 HEAP variables global, do not add a constraint from nonlocal.
443 (find_func_aliases): Handle escapes through return statements.
444 (compute_points_to_sets): Make escaped HEAP variables global.
446 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
449 * expmed.c (emit_store_flag): Perform a conversion if necessary,
450 after reducing a DImode cstore to SImode.
452 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
454 * expr.c (expand_expr_real_1): Reinstate fallthrough to
455 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
457 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
459 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
460 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
462 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
463 and umod_optab if TARGET_BSD_DIVMOD.
464 * config/vax/lib1funcs.asm: New file.
465 * config/vax/t-linux: New file.
466 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
468 2009-06-30 Jakub Jelinek <jakub@redhat.com>
471 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
472 to type arguments that have void type.
475 * dwarf2out.c (gen_formal_parameter_die): Call
476 equate_decl_number_to_die if node is different from origin.
478 2009-06-30 Anthony Green <green@moxielogic.com>
480 Clean up moxie port for --enable-build-with-cxx.
481 * config/moxie/moxie.c (moxie_function_value): First two
482 parameters are const_tree, not tree.
483 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
484 (REG_CLASS_NAMES): Ditto.
485 (REGNO_REG_CLASS): Ditto.
486 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
487 (moxie_function_value): Fix constyness of arguments.
489 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
491 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
492 finalize_size_functions before further processing.
493 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
494 (variable_size): Call self_referential_size on size expressions
495 that contain a PLACEHOLDER_EXPR.
496 (size_functions): New static variable.
497 (copy_self_referential_tree_r): New static function.
498 (self_referential_size): Likewise.
499 (finalize_size_functions): New global function.
500 * tree.c: Include tree-inline.h.
501 (push_without_duplicates): New static function.
502 (find_placeholder_in_expr): New global function.
503 (substitute_in_expr) <tcc_declaration>: Return the replacement object
505 <tcc_expression>: Likewise.
506 <tcc_vl_exp>: If the replacement object is a constant, try to inline
507 the call in the expression.
508 * tree.h (finalize_size_functions): Declare.
509 (find_placeholder_in_expr): Likewise.
510 (FIND_PLACEHOLDER_IN_EXPR): New macro.
511 (substitute_placeholder_in_expr): Update comment.
512 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
514 (copy_tree_body_r): Likewise.
515 (copy_tree_body): New static function.
516 (maybe_inline_call_in_expr): New global function.
517 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
518 (maybe_inline_call_in_expr): Declare.
519 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
520 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
523 2009-06-30 Richard Guenther <rguenther@suse.de>
525 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
527 (propagate_necessity): Do not mark reaching defs of stores
530 2009-06-30 Jan Hubicka <jh@suse.cz>
532 * cfgloopanal.c (check_irred): Move into ...
533 (mark_irreducible_loops): ... here; return true if ireducible
535 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
536 (analyze_function): Try to prove loop finiteness.
537 * cfgloop.h (mark_irreducible_loops): Update prototype.
538 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
540 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
542 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
544 2009-06-30 Ira Rosen <irar@il.ibm.com>
546 PR tree-optimization/40542
547 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
550 2009-06-30 Martin Jambor <mjambor@suse.cz>
552 PR tree-optimization/40582
553 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
554 than useless_type_conversion_p.
555 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
558 2009-06-30 Martin Jambor <mjambor@suse.cz>
561 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
563 2009-06-30 Richard Guenther <rguenther@suse.de>
565 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
566 use ao_ref references.
567 (walk_aliased_vdefs): Likewise.
568 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
569 * tree-ssa-dce.c (struct ref_data): Remove.
570 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
571 (mark_aliased_reaching_defs_necessary): Adjust.
572 (mark_all_reaching_defs_necessary_1): Likewise.
574 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
577 * expmed.c (emit_cstore): New name of emit_store_flag_1.
578 (emit_store_flag_1): Extract from emit_store_flag, adjust
579 calls to (what now is) emit_cstore.
580 (emit_store_flag): Call emit_store_flag_1 and also use it
581 for what used to be recursive calls.
583 2009-06-30 Wei Guozhi <carrot@google.com>
586 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
587 if the target bb post dominates from bb.
588 * config/i386/i386.c (memory_address_length): Check existence of base
589 register before using it.
591 2009-06-30 Nick Clifton <nickc@redhat.com>
592 DJ Delorie <dj@redhat.com>
594 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
595 __FMOVD_ENABLED__ is defined.
597 (TARGET_FMOVD): Provide a default definition.
598 (MASK_FMOVD): Likewise.
599 (TARGET_CPU_CPP_BUILTINS): Define
600 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
601 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
602 two fmov instructions depending upon whether TARGET_FMOVD is
604 (split for DF load from memory into register): Also handle
605 MEMs which consist of REG+DISP addressing.
606 (split for DF store from register to memory): Likewise.
607 * config/sh/sh.opt (mfmovd): Remove this switch.
608 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
609 * config/sh/sh.c (sh_override_options): Do not automatically
610 enable TARGET_MOVD for the SH2A when supporting doubles - leave
611 that to the -mfmovd command line switch.
613 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
615 (fldi_ok): Always allow.
616 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
618 2009-06-29 DJ Delorie <dj@redhat.com>
620 * doc/install.texi (mep-x-elf): Correct chip's full name.
622 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
624 * doc/extend.texi: Fix typo.
626 2009-06-29 Tom Tromey <tromey@redhat.com>
629 * Makefile.in (DWARF2_H): New variable.
631 (dwarf2out.o): Likewise.
632 (dwarf2asm.o): Likewise.
633 * config/i386/t-i386: Use DWARF2_H.
634 * except.c: Include elf/dwarf2.h.
635 * unwind-dw2.c: Include elf/dwarf2.h.
636 * dwarf2out.c: Include elf/dwarf2.h.
637 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
639 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
640 (size_of_loc_descr): Likewise.
641 (output_loc_operands_raw): Likewise.
642 (output_loc_operands): Handle new dtprel field.
643 (loc_checksum): Update.
644 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
645 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
646 * unwind-dw2-fde.c: Include elf/dwarf2.h.
647 * dwarf2asm.c: Include elf/dwarf2.h.
648 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
649 * config/mmix/mmix.c: Include elf/dwarf2.h.
650 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
651 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
652 * config/sh/sh.c: Include elf/dwarf2.h.
653 * config/i386/i386.c: Include elf/dwarf2.h.
655 2009-06-29 DJ Delorie <dj@redhat.com>
657 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
659 * doc/extend.texi: Add MeP attributes and pragmas.
660 * doc/invoke.text: Add MeP Options.
661 * doc/contrib.texi: Add MeP contribution.
662 * doc/md.texi: Add MeP constraints.
663 * doc/install.texi: Add MeP target.
665 2009-06-30 Anatoly Sokolov <aesok@post.ru>
667 * target.h (struct gcc_target): Add frame_pointer_required field.
668 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
669 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
670 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
672 * reload1.c (update_eliminables): (Ditto.).
673 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
674 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
675 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
677 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
679 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
680 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
681 (arm_frame_pointer_required): New function.
683 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
684 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
685 (avr_frame_pointer_required_p): Declare as static.
686 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
688 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
689 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
690 (bfin_frame_pointer_required): Make as static, change return type
692 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
694 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
695 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
696 (cris_frame_pointer_required): New function.
698 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
700 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
701 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
702 (fr30_frame_pointer_required): New function.
704 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
705 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
706 (frv_frame_pointer_required): Make as static, change return type
708 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
710 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
711 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
712 (ix86_frame_pointer_required): Make as static, change return type to
714 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
716 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
717 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
719 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
721 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
723 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
725 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
726 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
727 (mips_frame_pointer_required): Make as static.
728 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
730 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
731 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
732 (mmix_frame_pointer_required): Mew function.
734 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
735 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
737 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
739 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
741 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
743 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
744 (CAN_ELIMINATE): Redefine.
745 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
746 (sparc_frame_pointer_required): New function.
747 (sparc_can_eliminate): New function.
748 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
750 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
751 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
753 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
754 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
755 (xtensa_frame_pointer_required): Make as static, change return type
757 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
760 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
762 * doc/plugins.texi: Document PLUGIN_START_UNIT.
763 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
764 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
765 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
766 (register_callback): Handle PLUGIN_START_UNIT.
767 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
769 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
771 * tree.c (process_call_operands): Propagate TREE_READONLY from the
773 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
774 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
776 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
778 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
781 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
783 * doc/extend.texi (Additional Floating Types): __float128 is also
784 supported on i386 targets.
786 2009-06-29 Richard Guenther <rguenther@suse.de>
789 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
791 (pt_solutions_same_restrict_base): Declare.
792 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
794 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
795 (make_constraint_from, make_copy_constraint): Move earlier.
796 (make_constraint_from_heapvar): New function.
797 (make_constraint_from_restrict): Likewise.
798 (handle_lhs_call): Use it.
799 (find_func_aliases): Use it to track conversions to restrict
801 (struct fieldoff): Add only_restrict_pointers flag.
802 (push_fields_onto_fieldstack): Initialize it.
803 (create_variable_info_for): Track global restrict qualified pointers.
804 (intra_create_variable_infos): Use make_constraint_from_heapvar.
805 Track restrict qualified pointer arguments.
806 (set_uids_in_ptset): Use varinfo is_global_var flag.
807 (find_what_var_points_to): Set the vars_contains_restrict flag.
808 Always create the points-to solution for sets including restrict tags.
809 (pt_solutions_same_restrict_base): New function.
810 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
811 qualified pointers use pt_solutions_same_restrict_base as
812 additional source for disambiguation.
814 2009-06-29 Richard Guenther <rguenther@suse.de>
817 * alias.c (find_base_decl): Remove.
818 (get_deref_alias_set_1): Remove restrict handling.
819 * c-common.c (c_apply_type_quals_to_decl): Do not set
820 DECL_POINTER_ALIAS_SET.
821 * gimplify.c (find_single_pointer_decl_1): Remove.
822 (find_single_pointer_decl): Likewise.
823 (internal_get_tmp_var): Remove restrict handling.
824 (gimple_regimplify_operands): Likewise.
825 * omp-low.c (expand_omp_atomic_pipeline): Do not set
826 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
827 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
828 * tree.c (restrict_base_for_decl): Remove.
829 (init_ttree): Do not allocate it.
830 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
831 LABEL_DECL_UID for label decls.
832 (copy_node_stat): Do not copy restrict information.
833 (decl_restrict_base_lookup): Remove.
834 (decl_restrict_base_insert): Likewise.
835 (print_restrict_base_statistics): Likewise.
836 (dump_tree_statistics): Do not call print_restrict_base_statistics.
837 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
838 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
839 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
840 (LABEL_DECL_UID): Adjust.
841 (DECL_BASED_ON_RESTRICT_P): Remove.
842 (DECL_GET_RESTRICT_BASE): Likewise.
843 (SET_DECL_RESTRICT_BASE): Likewise.
844 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
846 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
847 instead of DECL_POINTER_ALIAS_SET.
848 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
849 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
850 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
852 2009-06-29 Richard Guenther <rguenther@suse.de>
854 PR tree-optimization/40579
855 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
856 the IL to simplify has constants that overflowed.
858 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
860 PR tree-optimization/40550
861 * tree-vect-generic.c (expand_vector_operations_1): Compute in
862 vector_compute_type only when the size of vector_compute_type is
863 less than the size of type.
865 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
867 * fold-const.c (contains_label_1): Fix comments.
868 (contains_label_p): Do not walk trees multiple time.
870 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
872 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
873 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
874 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
875 ix86_fp_comparison_operator.
876 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
877 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
878 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
879 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
880 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
881 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
882 (related splits): Change predicate to ix86_fp_comparison_operator.
883 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
884 instead of ix86_fp_comparison_codes.
885 (ix86_trivial_fp_comparison_operator,
886 ix86_fp_comparison_operator): New.
887 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
888 (ix86_expand_compare): Eliminate last two parameters.
889 (ix86_fp_jump_nontrivial_p): Kill.
890 * config/i386/i386.c (put_condition_code): Eliminate call to
891 ix86_fp_comparison_codes and subsequent assertion.
892 (ix86_fp_comparison_codes): Eliminate.
893 (ix86_fp_swap_condition): New.
894 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
895 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
896 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
897 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
898 and ix86_fp_swap_condition.
899 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
900 Use ix86_fp_comparison_strategy.
901 (ix86_expand_compare): Likewise. Eliminate last two arguments.
902 (ix86_fp_jump_nontrivial_p): Eliminate.
903 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
904 call to ix86_expand_compare.
905 (ix86_split_fp_branch, ix86_expand_setcc,
906 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
907 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
909 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
911 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
912 related to jump_clobbers.
913 * config/arm/arm.md (conds): Remove jump_clob case.
914 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
915 splits): Change comparison_operator to arm_comparison_operator.
916 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
919 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
921 * dojump.c (do_compare_rtx_and_jump): Try swapping the
922 condition for floating point modes.
923 * expmed.c (emit_store_flag_1): Move here a bigger part
925 (emit_store_flag): Try swapping the condition for floating point
927 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
929 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
931 * expr.c (expand_expr_real_1): Just use do_store_flag.
932 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
933 emit_store_flag_force.
934 * expmed.c (emit_store_flag_force): Copy here trick
935 previously in expand_expr_real_1. Try reversing the comparison.
936 (emit_store_flag_1): Work if target is NULL.
937 (emit_store_flag): Work if target is NULL, using the result mode
938 from the comparison. Use split_comparison, restructure final part
939 to simplify conditionals.
941 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
943 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
944 * dojump.c (do_jump): Change handling of floating-point
945 ops to use just do_compare_and_jump.
946 (split_comparison): New.
947 (do_compare_rtx_and_jump): Add here logic coming previously
948 in do_jump, using split_comparison.
950 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
953 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
955 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
957 * tree-ssa-alias.c: Fix unintentional commit.
959 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
961 * passes.c (execute_one_pass): Fix unintentional commit.
963 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
965 * df-problems.c (df_set_seen, df_unset_seen): Delete.
966 (df_rd_local_compute, df_md_local_compute): Inline them.
968 (df_md_scratch): New.
969 (df_md_alloc, df_md_free): Allocate/free it.
970 (df_md_local_compute): Only include live registers in init.
971 (df_md_transfer_function): Prune the in-set computed by
972 the confluence function, and the gen-set too.
974 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
976 PR rtl-optimization/26854
977 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
978 * df-problems.c (df_rd_add_problem): Fix comment.
979 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
980 df_md_simulate_artificial_defs_at_top,
981 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
982 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
983 df_md_transfer_function, df_md_init, df_md_confluence_0,
984 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
985 problem_MD, df_md_add_problem): New.
986 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
987 df_md_get_bb_info): New.
988 (DF_LAST_PROBLEM_PLUS1): Adjust.
990 * Makefile.in (fwprop.o): Include domwalk.h.
991 * fwprop.c: Include domwalk.h.
992 (reg_defs, reg_defs_stack): New.
993 (bitmap_only_bit_between): Remove.
995 (process_uses): Use reg_defs and local_md instead of
996 bitmap_only_bit_between and local_rd.
997 (single_def_use_enter_block): New, from build_single_def_use_links.
998 (single_def_use_leave_block): New.
999 (build_single_def_use_links): Remove code moved to
1000 single_def_use_enter_block, invoke domwalk.
1001 (use_killed_between): Adjust comment.
1003 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1005 * bitmap.h (bitmap_ior_and_into): New.
1006 * bitmap.c (bitmap_ior_and_into): New.
1008 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1010 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1011 before_dom_children_before_stmts and after_dom_children_after_stmts.
1012 Rename the two remaining callbacks to just before_dom_children and
1013 after_dom_children. Remove other GIMPLE statement walking bits.
1014 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1015 * graphite.c: Do not include domwalk.h.
1016 * tree-into-ssa.c (interesting_blocks): New global.
1017 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1018 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1019 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1020 now that they're not domwalk callbacks.
1021 (rewrite_initialize_block): Rename to...
1022 (rewrite_enter_block): ... this, place after called functions. Test
1023 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1024 (rewrite_finalize_block): Rename to...
1025 (rewrite_leave_block): ... this, place after called functions.
1026 (rewrite_update_init_block): Rename to...
1027 (rewrite_update_enter_block): ... this, place after called functions.
1028 Test interesting_blocks, call rewrite_update_stmt and
1029 rewrite_update_phi_arguments.
1030 (rewrite_update_fini_block): Rename to...
1031 (rewrite_leave_block): ... this, place after called functions.
1032 (rewrite_blocks): Remove last argument, simplify initialization of
1034 (mark_def_sites_initialize_block): Rename to...
1035 (mark_def_sites_block): ... this, call mark_def_sites.
1036 (mark_def_sites_blocks): Remove argument, simplify initialization of
1038 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1039 (update_ssa): Likewise.
1040 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1042 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1043 (dom_opt_initialize_block): Rename to...
1044 (dom_opt_enter_block): ... this, place after called functions. Walk
1045 statements here, inline propagate_to_outgoing_edges.
1046 (dom_opt_finalize_block): Rename to...
1047 (dom_opt_leave_block): ... this, place after called functions.
1048 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1050 (dse_enter_block, dse_record_phi): New.
1051 (dse_record_phis): Delete.
1052 (dse_finalize_block): Rename to...
1053 (dse_leave_block): ... this.
1054 (tree_ssa_dse): Simplify initialization of walk_data.
1055 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1056 Adjust initialization of walk_data.
1057 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1058 * tree-ssa-loop-phiopt.c (get_non_trapping):
1059 Adjust initialization of walk_data.
1060 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1061 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1062 it's not a domwalk callback.
1063 (uncprop_initialize_block): Rename to...
1064 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1065 (dse_finalize_block): Rename to...
1066 (dse_leave_block): ... this.
1067 (tree_ssa_uncprop): Simplify initialization of walk_data.
1068 * Makefile.in: Adjust dependencies.
1070 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1072 * arm.md (casesi): Fix test for Thumb1.
1073 (thumb1_casesi_internal_pic): Likewise.
1074 (thumb1_casesi_dispatch): Likewise.
1076 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1078 * config/arm/arm-cores.def: Added core cortex-m0.
1079 * config/arm/arm-tune.md: Regenerated.
1080 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1082 2009-06-26 DJ Delorie <dj@redhat.com>
1084 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1086 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1087 the scheduler doesn't tag jump insns.
1089 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1091 * c-decl.c (merge_decls): Re-indent.
1093 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1096 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1097 Special-case decimal float constants.
1099 2009-06-26 Richard Henderson <rth@redhat.com>
1101 * function.h (struct function): Add cannot_be_copied_reason,
1102 and cannot_be_copied_set.
1103 * tree-inline.c (has_label_address_in_static_1): Rename from
1104 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1105 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1106 don't set inline_forbidden_reason.
1107 (copy_forbidden): New function, split out of inline_forbidden_p.
1108 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1109 (inline_forbidden_p): Use copy_forbidden.
1110 (tree_versionable_function_p): Likewise.
1111 (inlinable_function_p): Merge into tree_inlinable_function_p.
1112 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1113 * ipa-cp.c (ipcp_versionable_function_p): New function.
1114 (ipcp_cloning_candidate_p): Use it.
1115 (ipcp_node_modifiable_p): Likewise.
1117 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1119 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1120 that is marked not to be inlined. Remove flag_mudflap use.
1121 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1122 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1124 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1127 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1128 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1130 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1132 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1134 (__mingwthr_remove_key_dtor): Likewise.
1136 2009-06-26 Richard Guenther <rguenther@suse.de>
1138 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1140 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1143 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1144 try the non-cond_exec path also.
1146 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1149 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1150 (output_cbranch): Use new functions.
1151 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1154 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1155 Pat Haugen <pthaugen@us.ibm.com>
1156 Revital Eres <ERES@il.ibm.com>
1158 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1159 for %c error. Add %x support to print VSX registers as a unified
1160 register set, instead of separate float and altivec registers.
1161 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1162 %y case, and add support for VSX pre-modify addresses.
1163 (output_toc): Add assert for CONST containing an integer constant
1165 (rs6000_adjust_cost): Add POWER7 support.
1166 (insn_must_be_first_in_group): Ditto.
1167 (insn_must_be_last_in_group): Ditto.
1168 (rs6000_emit_popcount): Ditto.
1169 (rs6000_vector_mode_supported_p): Ditto.
1171 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1172 Change some of the functions called by macros to being called
1173 through a pointer, so debug functions can be inserted if
1174 -mdebug=addr or -mdebug=cost.
1175 (rs6000_preferred_reload_class_ptr): Ditto.
1176 (rs6000_secondary_reload_class_ptr): Ditto.
1177 (rs6000_secondary_memory_needed_ptr): Ditto.
1178 (rs6000_cannot_change_mode_class_ptr): Ditto.
1179 (rs6000_secondary_reload_inner): Ditto.
1180 (rs6000_legitimize_reload_address): Ditto.
1181 (rs6000_legitimize_reload_address_ptr): Ditto.
1182 (rs6000_mode_dependent_address): Ditto.
1183 (rs6000_mode_dependent_address_ptr): Ditto.
1185 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1186 function to return true if the mode allows reg + integer
1188 (virtual_stack_registers_memory_p): New function to return true if
1189 the address refers to a virtual stack register.
1190 (rs6000_legitimate_offset_address_p): Move code to say whether a
1191 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1193 (rs6000_legitimate_address_p): Add checks for modes that only can
1194 do reg+reg addressing. Start adding VSX support.
1195 (rs6000_legitimize_reload_address): Ditto.
1196 (rs6000_legitimize_address): Ditto.
1197 (rs6000_debug_legitimate_address_p): New debug functions for
1198 -mdebug=addr and -mdebug=cost.
1199 (rs6000_debug_rtx_costs): Ditto.
1200 (rs6000_debug_address_costs): Ditto.
1201 (rs6000_debug_adjust_cost): Ditto.
1202 (rs6000_debug_legitimize_address): Ditto.
1203 (rs6000_legitimize_reload_address_ptr): Point to call normal
1204 function or debug function. Make functions called via pointer
1206 (rs6000_mode_dependent_address_ptr): Ditto.
1207 (rs6000_secondary_reload_class_ptr): Ditto.
1208 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1209 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1210 into a friendlier error.
1211 (rs6000_init_builtins): Add initial VSX support.
1212 (rs6000_adjust_cost): Fix some spacing issues.
1214 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1215 (REG_CLASS_NAMES): Ditto.
1216 (REG_CLASS_CONTENTS): Ditto.
1217 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1218 pointer, to add -mdebug=addr support.
1219 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1220 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1221 -mdebug=addr support.
1222 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1223 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1224 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1226 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1228 (bswapsi*): Set attribute types for load/store. Add combiner
1229 patterns to eliminate zero extend on 64-bit.
1230 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1231 stdbrx if the hardware supports those instructions.
1233 2009-06-25 Ian Lance Taylor <iant@google.com>
1235 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1236 (Link Options): Document -static-libstdc++.
1238 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1241 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1242 DATA_ALIGNMENT instead.
1244 2009-06-25 Richard Guenther <rguenther@suse.de>
1246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1247 indirect references against the callused/escaped solutions.
1248 (call_may_clobber_ref_p_1): Likewise.
1250 2009-06-25 Martin Jambor <mjambor@suse.cz>
1252 PR tree-optimization/40493
1253 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1254 (enum unscalarized_data_handling): New type.
1255 (handle_unscalarized_data_in_subtree): Return what has been done.
1256 (load_assign_lhs_subreplacements): Handle left flushes differently.
1257 (sra_modify_assign): Use unscalarized_data_handling, simplified
1258 condition determining whether to remove the statement.
1260 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1262 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1263 excerpt - @ should be doubled for texinfo.
1265 2009-06-24 Ian Lance Taylor <iant@google.com>
1267 * config/arc/arc.c: Include "df.h".
1268 (arc_attribute_table): Make static. Move higher in file.
1269 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1270 (output_shift): Initialize n later to avoid warning.
1271 * config/arm/arm.c (arm_attribute_table): Make static. Move
1273 * config/avr/avr.c (avr_attribute_table): Make static. Move
1275 (reg_class_tab): Change array type from int to enum reg_class.
1276 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1278 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1279 (lshrhi3_out): Likewise.
1280 (class_likely_spilled_p): Change return type to bool.
1281 (avr_rtx_costs): Use local code variable with enum type.
1282 * config/avr/avr.md (movmemhi): Use add_reg_note.
1283 (andhi3, andsi3): Don't use AS2 with "and".
1284 (iorhi3, iorsi3): Don't use AS2 with "or".
1285 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1286 * config/crx/crx.c: Include "df.h".
1287 (crx_attribute_table): Make static.
1288 * config/m32r/m32r.c: Include "df.h".
1289 (m32r_attribute_table): Make static. Move higher in file.
1290 (pop): Use add_reg_note.
1291 (block_move_call): Change 0 to LCT_NORMAL in function call.
1292 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1293 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1294 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1295 declare, not just when TREE_CODE is defined.
1296 * config/m68hc11/m68hc11.c: Include "expr.h".
1297 (m68hc11_attribute_table): Make static. Move higher in file.
1298 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1300 (m68hc11_register_indirect_p): Likewise.
1301 (m68hc11_function_arg_padding): Change return type to enum
1303 (emit_move_after_reload): Use add_reg_note.
1304 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1305 (m68hc11_split_logical): Likewise.
1306 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1308 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1309 to VOIDmode in function call.
1310 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1312 (m68hc11_split_logical): Update declaration.
1313 (m68hc11_function_arg_padding): Update declaration.
1314 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1315 to array of enum reg_class.
1316 (mcore_attribute_table): Make static. Move higher in file.
1317 (mcore_rtx_costs): Add cast to enum type.
1318 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1319 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1320 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1322 * config/sh/predicates.md (trapping_target_operand): Rename and to
1324 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1326 * config/spu/spu.c (spu_attribute_table): Make static. Move
1328 * config/v850/v850.c (v850_attribute_table): Make static. Move
1330 (v850_rtx_costs): Use local code with enum type.
1331 (expand_epilogue): Add cast.
1332 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1334 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1337 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1338 -m2a-single-only and -m2a-nofpu.
1339 * config/sh/sh.opt: Document m2a generates FPU code.
1341 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1343 * defaults.h (CAN_ELIMINATE): Provide default.
1344 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1345 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1346 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1347 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1348 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1349 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1350 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1351 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1352 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1353 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1355 2009-06-24 DJ Delorie <dj@redhat.com>
1357 * mep-ext-cop.cpu: Fix copyright notice.
1358 * mep-default: Fix copyright notice.
1359 * mep-core: Fix copyright notice.
1360 * mep: Fix copyright notice.
1361 * mep-ivc2: Fix copyright notice.
1362 * mep-c5: Fix copyright notice.
1364 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1366 * doc/contrib.texi (Contributors):
1368 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1371 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1372 src and dst operands if necessary.
1374 2009-06-23 DJ Delorie <dj@redhat.com>
1377 * config.gcc: Add mep support.
1378 * recog.c: Resurrect validate_replace_rtx_subexp().
1379 * recog.h: Likewise.
1380 * config/mep/: Add new port:
1381 * config/mep/constraints.md: New file.
1382 * config/mep/default.h: New file.
1383 * config/mep/intrinsics.h: New file.
1384 * config/mep/intrinsics.md: New file.
1385 * config/mep/ivc2-template.h: New file.
1386 * config/mep/mep-c5.cpu: New file.
1387 * config/mep/mep-core.cpu: New file.
1388 * config/mep/mep-default.cpu: New file.
1389 * config/mep/mep-ext-cop.cpu: New file.
1390 * config/mep/mep-intrin.h: New file.
1391 * config/mep/mep-ivc2.cpu: New file.
1392 * config/mep/mep-lib1.asm: New file.
1393 * config/mep/mep-lib2.c: New file.
1394 * config/mep/mep-pragma.c: New file.
1395 * config/mep/mep-protos.h: New file.
1396 * config/mep/mep-tramp.c: New file.
1397 * config/mep/mep.c: New file.
1398 * config/mep/mep.cpu: New file.
1399 * config/mep/mep.h: New file.
1400 * config/mep/mep.md: New file.
1401 * config/mep/mep.opt: New file.
1402 * config/mep/predicates.md: New file.
1403 * config/mep/t-mep: New file.
1405 2009-06-23 Ian Lance Taylor <iant@google.com>
1407 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1408 from loose_warn into c_loose_warn and from strict_warn into
1409 c_strict_warn. Set and substitute warn_cxxflags. Check for
1410 --enable-build-with-cxx. Set and substitute
1411 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1412 * Makefile.in (CXXFLAGS): New variable.
1413 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1414 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1415 the default is the same as $(STRICT_WARN).
1416 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1417 (CXX): New variable.
1418 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1419 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1420 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1421 (HOST_LIBS): New variable.
1422 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1423 (ALL_CXXFLAGS): New variable.
1424 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1425 * doc/install.texi (Configuration): Document
1426 --enable-build-with-cxx, --with-stage1-ldflags,
1427 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1428 * configure: Rebuild.
1430 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1432 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1433 from previous commit.
1435 2009-06-23 Ian Lance Taylor <iant@google.com>
1437 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1439 2009-06-23 Ian Lance Taylor <iant@google.com>
1441 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1442 with ATTRIBUTE_UNUSED.
1444 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1445 Pat Haugen <pthaugen@us.ibm.com>
1446 Revital Eres <eres@il.ibm.com>
1448 * config.in (HAVE_AS_POPCNTD): Add default definition.
1449 (HAVE_AS_LWSYNC): Ditto.
1451 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1453 (gcc_cv_as_powerpc_cmpb): Ditto.
1454 (gcc_cv_as_powerpc_dfp): Ditto.
1455 (gcc_cv_as_powerpc_vsx): Ditto.
1456 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1457 supporting the popcntd/lwsync instructions.
1458 (gcc_cv_as_powerpc_lwsync): Ditto.
1459 * configure: Regenerate.
1461 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1462 -mcpu=native and -mcpu=power7.
1463 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1465 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1466 a variable instead of a mask to reduce the number of mask bits.
1467 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1468 (-mbit-word): Ditto.
1469 (-mregnames): Ditto.
1470 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1471 (-mfused-madd): Ditto.
1473 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1475 (-mvsx): New switch for VSX instructions.
1476 (-misel): Move from a variable to a mask to allow it to be set by
1479 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1480 function declaration to an array declaration.
1481 (rs6000_hard_regno_nregs): New external array declaration.
1483 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1484 files included by rs6000.md.
1486 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1487 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1489 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1491 (rs6000_debug_reg): New -mdebug= variables.
1492 (rs6000_debug_addr): Ditto.
1493 (rs6000_debug_cost): Ditto.
1494 (rs6000_pmode): New variable to hold Pmode.
1495 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1496 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1497 calculated at compiler start.
1498 (rs6000_hard_regno_nregs): Change function to an array which holds
1499 HARD_REGNO_NREGS calculated at compiler start.
1500 (rs6000_explicit_options): Delete isel field.
1501 (rs6000_vector_unit): New array to hold which vector unit
1502 supports arithmetic options for a given type.
1503 (rs6000_vector_mem): New array to hold which vector unit supports
1504 memory reference operations for a given type.
1505 (rs6000_vector_align): New array to given the alignment of each
1507 (power7_cost): New basic costs for power7.
1508 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1509 (rs6000_hard_regno_nregs_internal): New function, moved from
1510 HARD_REGNO_NREGS, to calculate the number of registers each hard
1511 register takes for each type.
1512 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1513 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1514 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1515 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1516 unit information here so it is calculated once at compiler startup
1518 (rs6000_override_options): Make -misel a target mask. Add more
1519 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1520 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1522 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1523 (rs6000_handle_option): Move -misel from variable to target mask.
1524 (rs6000_builtin_mask_for_load): Add VSX support.
1525 (rs6000_conditional_register_usage): Ditto.
1526 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1527 (function_arg_boundary): Ditto.
1528 (rs6000_expand_builtin): Ditto.
1529 (def_builtin): Make abort message a little friendlier.
1530 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1532 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1533 assembler support the popcntd instruction instead of a vsx
1534 instruction to enable power7 support.
1535 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1536 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1537 option to the assembler if -mcpu=native.
1538 (ASM_CPU_NATIVE_SPEC): Ditto.
1539 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1541 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1542 the lwsync instruction.
1543 (enum processor_type): Add PROCESSOR_POWER7.
1544 (rs6000_debug_reg): New -mdebug= options.
1545 (rs6000_debug_addr): Ditto.
1546 (rs6000_debug_cost): Ditto.
1547 (rs6000_isel): Delete.
1548 (enum rs6000_vector): New enum to say what vector unit we have.
1549 (VECTOR_UNIT_*): New macros to say which vector unit has
1550 arithmetic operations for a given type.
1551 (VECTOR_MEM_*): New macros to say which vector unit has memory
1552 operations for a given type.
1553 (TARGET_LDBRX): Whether the machine supports the ldbrx
1555 (TARGET_ISEL): Delete, -misel moved to be a mask.
1556 (TARGET_ISEL64): New macro for 64-bit isel support.
1557 (UNITS_PER_VSX_WORD): New macro.
1558 (POINTER_SIZE): Move to be an external variable, rather than
1559 calculating whether we are generating 32 ot 64-bit code.
1561 (STACK_BOUNDARY): Add VSX support.
1562 (LOCAL_ALIGNMENT): Ditto.
1563 (SLOW_UNALIGNED_ACCESS): Ditto.
1564 (VSX_REGNO_P): New macro for VSX support.
1565 (VFLOAT_REGNO_P): Ditto.
1566 (VINT_REGNO_P): Ditto.
1567 (VLOGICAL_REGNO_P): Ditto.
1568 (VSX_VECTOR_MODE): Ditto.
1569 (VSX_SCALAR_MODE): Ditto.
1571 (VSX_MOVE_MODE): Ditto.
1572 (VSX_REG_CLASS_P): Ditto.
1573 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1575 (UNITS_PER_SIMD_WORD): Add VSX support.
1576 (MODES_TIEABLE_P): Ditto.
1577 (STARTING_FRAME_OFFSET): Ditto.
1578 (STACK_DYNAMIC_OFFSET): Ditto.
1579 (EPILOGUE_USES): Ditto.
1580 (REGNO_REG_CLASS): Move to array lookup.
1581 (CLASS_MAX_NREGS): Ditto.
1582 (rs6000_vector_reg_class): Add declaration.
1583 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1584 overlap with the floating point and Altivec registers.
1586 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1588 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1589 give the appropriate asm switches if -mcpu=native.
1590 (host_detect_local_cpu): Add support for "asm".
1591 (host_detect_local_cpu): Follow GNU code guidelines for name.
1593 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1594 -mbit-word to a variable instead of being a target mask.
1596 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1597 emit the lwsync instruction instead of emitting the instruction as
1598 an integer constant.
1600 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1601 fixuns_trundfsi2, move expander into rs6000.md.
1603 * config/rs6000/rs6000.md (cpu): Add power7.
1604 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1605 (logical predicate patterns): Change the single instruction
1606 primitives that set CR0 to be fast_compare instead of compare.
1608 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1609 (popcntddi2): Ditto.
1610 (popcount<mode>): Ditto.
1611 (floating multiply/add insns): Name the floating point
1613 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1614 (isel_unsigned_<mode>): Ditto.
1615 (fixuns_trundfsi2): Move expander here from spe.md.
1616 (smindi3): Define if we have -misel on 64-bit systems.
1621 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1623 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1625 * config/avr/avr.c (avr_current_device): New variable.
1626 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1627 (avr_arch, mcu_type_s): Move to avr.h.
1628 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1629 default_data_section_start fields.
1630 (avr_arch): Moved from avr.c.
1631 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1632 library_name fields.
1633 (avr_current_device, avr_mcu_types, avr_arch_types,
1634 avr_device_to_arch, avr_device_to_data_start,
1635 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1636 (EXTRA_SPEC_FUNCTIONS): Define.
1637 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1638 options mapping. Use device_to_arch and device_to_data_start insted.
1639 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1640 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1641 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1642 * config/avr/driver-avr.c: New file.
1643 * config/avr/avr-devices.c: New file.
1645 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1647 * var-tracking.c (unshare_variable): Force initialized to
1648 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1649 (set_variable_part): Likewise.
1650 (struct variable_union_info): Remove pos_src field.
1651 (vui_vec, vui_allocated): New variables.
1652 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1653 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1654 == 1 use a simpler sorting algorithm. Compute pos field right
1655 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1656 Avoid quadratic comparison if !flag_var_tracking_uninit.
1657 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1658 unshare_variable unconditionally.
1659 (dataflow_set_different_2): Removed.
1660 (dataflow_set_different): Don't traverse second hash table.
1661 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1662 unconditionally to var_reg_set or var_mem_set.
1663 (emit_notes_in_bb): Likewise.
1664 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1666 (emit_note_insn_var_location): Don't set initialized to
1667 VAR_INIT_STATUS_INITIALIZED early.
1668 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1670 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1672 * tree-object-size.c (addr_object_size): Instead of checking
1673 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1674 are no FIELD_DECLs following it.
1676 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1678 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1679 order to match bswaps with signed source operands.
1681 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1683 * sdbout.c (sdbout_one_type): Fix braces in switch.
1685 2009-06-23 Richard Guenther <rguenther@suse.de>
1687 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1689 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1690 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1691 var_callused, callused_tree, var_storedanything, storedanything_tree,
1692 var_integer, integer_tree): Remove global variables.
1693 (new_var_info): Do not pass new id, append the new var to the
1694 global variable vector.
1695 (do_ds_constraint): Use is_global_var member of the variable-info.
1696 (new_scalar_tmp_constraint_exp): Adjust.
1697 (create_function_info_for): Likewise.
1698 (create_variable_info_for): Likewise.
1699 (find_what_var_points_to): Remove dead code.
1700 (init_base_vars): Simplify.
1701 (compute_points_to_sets): Adjust.
1703 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1705 * combine.c (try_combine): Dump information about the insns we're
1708 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1710 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1711 check when calling force_to_mode on TRUNCATE's operand.
1713 2009-06-22 Ian Lance Taylor <iant@google.com>
1715 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1717 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1719 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1721 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1723 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1724 override library linkage flags such as -static-libgcc or
1727 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1729 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1731 2009-06-22 Ian Lance Taylor <iant@google.com>
1733 * config/linux.opt: Put mglibc ahead of muclibc.
1735 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1736 for duplicate decls.
1738 2009-06-22 Matthias Klose <doko@ubuntu.com>
1740 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1742 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1745 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1746 instead of NULL if a parser error occurs.
1748 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1750 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1751 non-DWARF2_DEBUGGING_INFO version.
1753 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1755 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1756 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1758 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1759 (LIBGCC2_TF_CEXT): Define.
1762 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1765 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1767 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1769 * config/arm/arm.c (arm_override_options): Disable
1770 -mcaller-super-interworking and -mcallee-super-interworking.
1771 * doc/invoke.texi (ARM Options): Document this.
1773 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1775 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1776 * config/arm/constraints.md (j): New constraint for movw operands.
1777 (N): Remove thumb2 meaning.
1778 * config/arm/arm.md (*arm_movw): Delete.
1779 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1780 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1781 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1783 2009-06-22 Martin Jambor <mjambor@suse.cz>
1785 PR tree-optimization/40492
1786 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1787 build_ref_for_offset.
1789 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1791 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1792 JUMP_TABLE_DATA_P predicates where applicable.
1793 * auto-inc-dec.c: Ditto.
1794 * builtins.c: Ditto.
1795 * caller-save.c: Ditto.
1797 * cfgcleanup.c: Ditto.
1798 * cfglayout.c: Ditto.
1801 * combine-stack-adj.c: Ditto.
1807 * dwarf2asm.c: Ditto.
1808 * dwarf2out.c: Ditto.
1809 * emit-rtl.c: Ditto.
1815 * function.c: Ditto.
1818 * genpreds.c: Ditto.
1819 * genrecog.c: Ditto.
1821 * ira-costs.c: Ditto.
1822 * ira-lives.c: Ditto.
1825 * lower-subreg.c: Ditto.
1826 * modulo-sched.c: Ditto.
1828 * postreload.c: Ditto.
1829 * print-rtl.c: Ditto.
1838 * sched-vis.c: Ditto.
1840 * sel-sched-ir.c: Ditto.
1841 * simplify-rtx.c: Ditto.
1842 * targhooks.c: Ditto.
1843 * var-tracking.c: Ditto.
1844 * vmsdbgout.c: Ditto.
1846 2009-06-22 Matthias Klose <doko@ubuntu.com>
1848 * Makefile.in (install-plugin): Always use DESTDIR.
1850 2009-06-22 Olivier Hainque <hainque@adacore.com>
1852 * config/pa/pa.c (output_call): Don't optimize post call jumps
1853 into return address adjustments if the call may throw.
1855 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1857 * arm.c (thumb1_output_casesi): New function.
1858 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1859 optimizing for size or PIC.
1860 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1861 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1862 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1863 (thumb1_casesi_internal_pic): New expand rule.
1864 (thumb1_casesi_dispatch): New pattern.
1865 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1867 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1868 in the text seciton when PIC or optimizing for size.
1869 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1870 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1871 preservation properties of code.
1872 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1873 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1874 (__gnu_thumb1_case_si): New function.
1875 * t-arm (LIB1ASMSRC): Define here.
1876 (LIB1ASMFUNCS): Add some common functions.
1877 * t-arm-elf (LIB1ASMSRC): Delete.
1878 (LIB1ASMFUNCS): Append to existing set.
1879 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1880 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1881 * t-symbian (LIB1ASMFUNCS): Likewise.
1882 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1883 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1885 2009-06-21 Richard Guenther <rguenther@suse.de>
1887 PR tree-optimization/38729
1888 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1889 to loops with a single exit if -fno-expensive-optimizations.
1891 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1893 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1894 (dataflow_set): Change vars type from htab_t to shared_hash.
1895 (shared_hash_pool, empty_shared_hash): New variables.
1896 (vars_clear): Removed.
1897 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1898 shared_hash_find_slot_unshare, shared_hash_find_slot,
1899 shared_hash_find_slot_noinsert, shared_hash_find): New
1901 (shared_hash_unshare, shared_hash_destroy): New functions.
1902 (unshare_variable): Unshare set->vars if shared, use
1904 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1905 (get_init_value, find_src_set_src, dump_dataflow_set,
1906 clobber_variable_part, emit_notes_for_differences): Use
1908 (dataflow_set_init): Remove second argument, set vars to
1909 empty_shared_hash instead of creating a new htab.
1910 (dataflow_set_clear): Call shared_hash_destroy and set vars
1911 to empty_shared_hash instead of calling vars_clear.
1912 (dataflow_set_copy): Don't call vars_copy, instead just share
1913 the src htab with dst.
1914 (variable_union): Use shared_hash_*, use initially NO_INSERT
1915 lookup if set->vars is shared. Don't keep slot cleared before
1916 calling unshare_variable. Unshare set->vars if needed.
1917 Even ->refcount == 1 vars must be unshared if set->vars is shared
1918 and var needs to be modified.
1919 (variable_canonicalize): New function.
1920 (dataflow_set_union): If dst->vars is empty, just share src->vars
1921 with dst->vars and traverse with variable_canonicalize to canonicalize
1922 and unshare what is needed.
1923 (dataflow_set_different): If old_set and new_set use the same shared
1924 htab, they aren't different. If number of htab elements is different,
1925 htabs are different. Use shared_hash_*.
1926 (dataflow_set_destroy): Call shared_hash_destroy instead of
1928 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1929 second argument to dataflow_set_init.
1930 (vt_initialize): Likewise. Initialize shared_hash_pool and
1931 empty_shared_hash, move bb in/out initialization afterwards.
1932 Use variable_htab_free instead of NULL as changed_variables del hook.
1933 (variable_was_changed): Change type of second argument to pointer to
1934 dataflow_set. When inserting var into changed_variables, bump
1935 refcount. Unshare set->vars if set is shared htab and slot needs to
1937 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1938 lookup if set->vars is shared. Unshare set->vars if needed.
1939 Even ->refcount == 1 vars must be unshared if set->vars is shared
1940 and var needs to be modified. Adjust variable_was_changed caller.
1941 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1942 vars must be unshared if set->vars is shared and var needs to be
1943 modified. Adjust variable_was_changed caller.
1944 (emit_note_insn_var_location): Don't pool_free var.
1945 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1947 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1948 free_alloc_pool on shared_hash_pool.
1950 2009-06-20 Anthony Green <green@moxielogic.com>
1952 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1953 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1955 2009-06-20 Richard Guenther <rguenther@suse.de>
1957 * tree-ssa-structalias.c (find_func_aliases): For memset use
1958 a constraint from NULL if we memset to zero.
1959 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1960 we explicitly handle that do not read from memory.
1961 (call_may_clobber_ref_p_1): Properly handle builtins that may
1964 2009-06-20 Richard Guenther <rguenther@suse.de>
1966 PR tree-optimization/40495
1967 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1968 (new_scalar_tmp_constraint_exp): New function.
1969 (process_constraint): Do not create temporary decls.
1970 (process_all_all_constraints): Likewise.
1971 (handle_const_call): Likewise.
1972 (create_function_info_for): Do not set decl.
1974 2009-06-19 Ian Lance Taylor <iant@google.com>
1976 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1977 (rs6000_attribute_table): Make static; move before use.
1979 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1981 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1982 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1983 Propagate the TREE_READONLY flag without overwriting it.
1984 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1985 Propagate the TREE_READONLY flag onto the result.
1986 (process_call_operands): Move around. Use correct constant value.
1988 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1991 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1992 * config/arm/arm.md: Likewise.
1994 2009-06-19 Ian Lance Taylor <iant@google.com>
1996 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1997 to GIMPLE_ERROR_MARK.
1999 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2000 op2_original_type parameters. Warn about using different enum types.
2001 * c-parser.c (c_parser_conditional_expression): Pass original
2002 types to build_conditional_expr.
2003 * c-tree.h (build_conditional_expr): Update declaration.
2005 2009-06-19 Ian Lance Taylor <iant@google.com>
2007 * config/i386/i386.c (ix86_function_specific_save): Test that
2008 fields match values, rather than testing the values are in a
2011 2009-06-19 Richard Guenther <rguenther@suse.de>
2013 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2015 (ptr_derefs_may_alias_p): Likewise.
2016 (ptr_deref_may_alias_ref_p_1): New function.
2017 (ptr_deref_may_alias_ref_p): Likewise.
2018 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2019 covered by looking at the ESCAPED solution.
2020 (call_may_clobber_ref_p_1): Likewise.
2021 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2022 Handle NULL_TREE offset. Do not produce redundant constraints.
2023 (process_all_all_constraints): New helper function.
2024 (do_structure_copy): Use it.
2025 (handle_lhs_call): Likewise.
2026 (find_func_aliases): Handle some builtins with pointer arguments
2027 and/or return values explicitly.
2029 2009-06-19 Ian Lance Taylor <iant@google.com>
2031 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2033 2009-06-19 Ian Lance Taylor <iant@google.com>
2035 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2037 2009-06-19 Ian Lance Taylor <iant@google.com>
2039 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2040 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2043 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2044 uninitialized const.
2046 2009-06-19 Ian Lance Taylor <iant@google.com>
2048 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2051 * c-decl.c (in_struct, struct_types): Remove.
2052 (struct c_binding): Add in_struct field.
2053 (c_binding_ptr): Define type, along with VEC.
2054 (struct c_struct_parse_info): Define.
2055 (struct_parse_info): New static variable.
2056 (bind): Initialize in_struct field.
2057 (start_struct): Remove enclosing_in_struct and
2058 enclosing_struct_types parameters. Add
2059 enclosing_struct_parse_info parameter. Change all callers. Set
2060 struct_parse_info rather than in_struct and struct_types.
2061 (grokfield): If -Wc++-compat and there is a symbol binding for the
2062 field name, set the in_struct flag and push it on the
2063 struct_parse_info->fields vector.
2064 (warn_cxx_compat_finish_struct): New static function.
2065 (finish_struct): Remove enclosing_in_struct and
2066 enclosing_struct_types parameters. Add
2067 enclosing_struct_parse_info parameter. Change all callers. Don't
2068 set C_TYPE_DEFINED_IN_STRUCT here. Call
2069 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2070 parameter. Only push on struct_types if warn_cxx_compat.
2071 (finish_enum): Only push on struct_types if warn_cxx_compat.
2072 (declspecs_add_type): Add loc parameter. Change all callers.
2073 Change all error calls to error_at. Pass loc, not input_location,
2074 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2075 defined in a struct. If -Wc++-compat and parsing a struct, record
2076 that a typedef name was used.
2077 * c-parser.c (c_parser_declspecs): Get location to pass to
2079 (c_parser_struct_or_union_specifier): Update calls to start_struct
2081 * c-tree.h (struct c_struct_parse_info): Declare.
2082 (finish_struct, start_struct): Update declarations.
2083 (declspecs_add_type): Update declaration.
2085 2009-06-19 Ian Lance Taylor <iant@google.com>
2087 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2088 variable with an anonymous type.
2090 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2092 * see.c: Remove for real.
2094 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2096 * optabs.h (enum optab_index): Add new OTI_significand.
2097 (significand_optab): Define corresponding macro.
2098 * optabs.c (init_optabs): Initialize significand_optab.
2099 * genopinit.c (optabs): Implement significand_optab using
2100 significand?f2 patterns.
2101 * builtins.c (expand_builtin_mathfn): Handle
2102 BUILT_IN_SIGNIFICAND{,F,L}.
2103 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2104 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2106 * config/i386/i386.md (significandxf2, significand<mode>2): New
2107 expanders to implement significandf, significand and significandl
2108 built-ins as inline x87 intrinsics.
2110 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2112 * config/avr/avr.c (avr_override_options): Remove setting value of
2113 PARAM_INLINE_CALL_COST.
2115 2009-06-18 Richard Henderson <rth@redhat.com>
2118 * tree-pass.h (TDF_ASMNAME): New.
2119 * tree-dump.c (dump_options): Add asmname.
2120 * doc/invoke.texi: Document it.
2122 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2123 (dump_decl_name): ...here.
2124 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2125 (dump_generic_node): Update dump_function_name calls.
2126 (print_call_name): New flags arg; update all dump calls.
2127 * diagnostic.h (print_call_name): Update.
2128 * gimple-pretty-print.c (dump_gimple_call): Update.
2130 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2133 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2135 2009-06-18 Diego Novillo <dnovillo@google.com>
2137 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2138 * plugin.c (str_license): Declare.
2139 (try_init_one_plugin): Assert that the symbol
2140 'plugin_is_GPL_compatible' exists.
2142 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2145 * Makefile.in (OBJS-common): Remove see.o.
2147 * common.opt (fsee): Mark as preserved for backward compatibility.
2148 * opts.c (common_handle_option): Add OPT_fsee to the backward
2149 compatibility section.
2150 * passes.c (init_optimization_passes, pass_see): Remove pass.
2151 * timevar.def (TV_SEE): Remove.
2152 * tree-pass.h (pass_see): Remove declaration.
2153 * doc/invoke.texi (-fsee): Remove documentation.
2155 2009-06-18 Martin Jambor <mjambor@suse.cz>
2157 * tree-sra.c: Include statistics.h
2158 (sra_stats): New variable.
2159 (sra_initialize): Clear sra_stats.
2160 (create_access_replacement): Increment sra_stats.replacements.
2161 (get_access_replacement): Do not return twice.
2162 (analyze_all_variable_accesses): Increment statistics counter by the
2163 number of scalarized aggregates.
2164 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2165 (sra_modify_expr): Increment sra_stats.exprs.
2166 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2167 (sra_modify_assign): Increment sra_stats.exprs,
2168 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2169 (perform_intra_sra): Update statistics counters.
2170 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2172 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2174 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2175 (arm_scalar_mode_supported_p): New function.
2177 2009-06-18 Paul Brook <paul@codesourcery.com>
2178 Sandra Loosemore <sandra@codesourcery.com>
2180 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2181 (__extendhfsf2, __truncsfhf2): Define.
2182 * config/arm/fp16.c: New file.
2183 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2184 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2186 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2188 * doc/extend.texi (Half-Precision): New section.
2189 * doc/invoke.texi (Option Summary): List -mfp16-format.
2190 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2191 * config/arm/arm.opt (mfp16-format=): New.
2192 * config/arm/arm.c: Include intl.h.
2193 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2194 (TARGET_INVALID_RETURN_TYPE): Redefine.
2195 (TARGET_PROMOTED_TYPE): Redefine.
2196 (TARGET_CONVERT_TO_TYPE): Redefine.
2197 (arm_fp16_format): Define.
2198 (all_fpus): Add entry for neon-fp16.
2199 (fp_model_for_fpu): Likewise.
2200 (struct fp16_format): Declare.
2201 (all_fp16_formats): Define.
2202 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2204 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2206 (arm_legitimate_index_p): Treat HFmode like HImode.
2207 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2208 (coproc_secondary_reload_class): Special-case HFmode.
2209 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2210 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2211 (arm_init_fp16_builtins): New.
2212 (arm_init_builtins): Call it.
2213 (arm_invalid_parameter_type): New.
2214 (arm_invalid_return_type): New.
2215 (arm_promoted_type): New.
2216 (arm_convert_to_type).
2217 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2219 (arm_emit_fp16_const): New function.
2220 (arm_mangle_type): Mangle __fp16 as "Dh".
2221 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2223 (TARGET_NEON_FP16): New.
2224 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2225 (enum fputype): Add FPUTYPE_NEON_FP16.
2226 (enum arm_fp16_format_type): Declare.
2227 (arm_fp16_format): Declare.
2228 (LARGEST_EXPONENT_IS_NORMAL): Define.
2229 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2230 * config/arm/arm-modes.def (HFmode): Define.
2231 * config/arm/vfp.md: (*movhf_vfp): New.
2234 * config/arm/arm.md: (fpu): Add neon_fp16.
2235 (floatsihf2, floatdihf2): New.
2236 (fix_trunchfsi2, fix_trunchfdi2): New.
2240 (*arm32_movhf): New.
2241 (*thumb1_movhf): New.
2242 (consttable_2): Add check for HFmode constants.
2243 (consttable_4): Handle HFmode constants.
2245 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2247 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2249 2009-06-17 Olivier Hainque <hainque@adacore.com>
2251 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2252 const char ** conversion in AIX specific section.
2254 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2256 * config/i386/i386.c (ix86_special_builtin_type): Remove
2257 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2258 (bdesc_special_args): Updated.
2259 (ix86_init_mmx_sse_builtins): Likewise.
2260 (ix86_expand_special_args_builtin): Likewise.
2262 2009-06-17 Richard Henderson <rth@redhat.com>
2264 * tree-pretty-print.c (maybe_dump_asm_name): New.
2265 (dump_decl_name): Use it.
2266 (PRINT_FUNCTION_NAME): Merge into...
2267 (dump_function_name): ... here. Use maybe_dump_asm_name.
2269 2009-06-17 Cary Coutant <ccoutant@google.com>
2271 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2273 * debug.c (struct gcc_debug_hooks): Change placeholder for
2275 (debug_nothing_int_charstar_int): Replaced by...
2276 (debug_nothing_int_charstar_int_bool): ...this.
2277 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2278 source_line prototype.
2279 (debug_nothing_int_charstar_int): Replaced by...
2280 (debug_nothing_int_charstar_int_bool): ...this.
2281 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2282 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2283 Output is_stmt operand when necessary.
2284 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2285 (notice_source_line): Add is_stmt parameter.
2286 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2287 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2289 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2290 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2292 2009-06-17 Ian Lance Taylor <iant@google.com>
2294 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2296 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2299 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2301 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2302 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2303 tree_strip_sign_nop_conversions and
2304 tree_ssa_strip_useless_type_conversions rather than stripping
2305 the operations here.
2306 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2308 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2309 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2310 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2311 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2314 2009-06-17 Michael Eager <eager@eagercon.com>
2316 * config/rs6000/constraints.md (register_constraint "d"): New.
2317 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2318 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2319 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2320 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2321 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2322 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2323 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2324 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2325 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2326 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2328 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2329 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2330 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2331 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2332 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2333 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2334 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2335 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2336 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2337 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2338 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2339 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2340 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2341 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2343 2009-06-16 Ian Lance Taylor <iant@google.com>
2345 * profile.c (total_num_never_executed): Don't define.
2346 (compute_branch_probabilities): Don't count or print
2348 (init_branch_prob): Don't set total_num_never_executed.
2349 (end_branch_prob): Don't print total_num_never_executed.
2351 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2353 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2355 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2357 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2358 (nabstd2_fpr): Same.
2360 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2362 * expr.c (expand_assignment): Change complex type check.
2364 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2366 * doc/plugins.texi (Building GCC plugins): Added new section.
2368 2009-06-17 Ian Lance Taylor <iant@google.com>
2370 * c-pch.c (get_ident): Don't set size of templ array.
2371 (pch_init): Don't set size of partial_pch array.
2373 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2374 string constant to intialize an array whose size is the length of
2377 2009-06-17 Richard Guenther <rguenther@suse.de>
2379 PR tree-optimization/40389
2380 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2381 to addressable types.
2382 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2384 2009-06-17 Richard Guenther <rguenther@suse.de>
2387 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2388 if there is no evolution of left in the loop bail out.
2389 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2390 chrec_fold_multiply.
2392 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2393 Janis Johnson <janis187@us.ibm.com>
2396 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2397 for the symbol ref of a constant that is the source of a move
2398 - nor for any other not-obvious-label-ref constants.
2400 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2402 * plugin.c (position_pass): Skip newly inserted pass during list
2403 traversal to avoid repeated insertion.
2405 2009-06-16 Ian Lance Taylor <iant@google.com>
2407 * vec.h (VEC_stack_alloc): Define different version if
2408 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2409 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2410 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2411 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2413 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2415 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2417 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2418 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2419 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2420 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2421 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2422 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2423 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2424 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2425 __builtin_ia32_rdtscp.
2426 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2427 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2428 and __builtin_ia32_rorhi.
2429 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2430 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2431 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2432 (ix86_expand_args_builtin): Likewise.
2433 (ix86_expand_special_args_builtin): Likewise.
2435 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2436 (UNSPECV_RDTSC): Likewise.
2437 (UNSPECV_RDPMC): Likewise.
2438 (*bsr): Renamed to ...
2440 (*bsr_rex64): Renamed to ...
2444 (*rdpmc_rex64): Likewise.
2447 (*rdtsc_rex64): Likewise.
2449 (*rdtscp): Likewise.
2450 (*rdtscp_rex64): Likewise.
2452 * config/i386/ia32intrin.h: New.
2454 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2456 2009-06-16 Ian Lance Taylor <iant@google.com>
2458 * ira-build.c (copy_info_to_removed_store_destinations):
2459 Initialize parent_a.
2461 2009-06-16 Ian Lance Taylor <iant@google.com>
2463 * c-decl.c (grokdeclarator): Change size_varies to bool.
2465 2009-06-16 Ian Lance Taylor <iant@google.com>
2467 * sel-sched.c: Make forward declarations of move_op_hooks and
2468 fur_hooks explicitly extern.
2470 2009-06-16 Ian Lance Taylor <iant@google.com>
2472 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2473 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2475 2009-06-16 Ian Lance Taylor <iant@google.com>
2477 * resource.c (mark_referenced_resources): Change
2478 include_delayed_effects parameter to bool. Change all callers.
2479 (mark_end_of_function_resources): Likewise.
2480 * reorg.c (insn_references_resource_p): Likewise.
2481 (insn_sets_resource_p): Likewise.
2482 * resource.h (mark_referenced_resources): Update declaration.
2483 (mark_end_of_function_resources): Update declaration.
2485 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2487 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2489 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2491 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2492 GCC can bootstrap on AIX with GNU Binutils 2.20.
2494 2009-06-16 Ian Lance Taylor <iant@google.com>
2496 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2498 2009-06-16 Ian Lance Taylor <iant@google.com>
2500 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2501 inline, not extern inline.
2502 (exact_log2): Likewise.
2503 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2505 (exact_log2): Likewise, but don't test CTZ_HWI.
2507 2009-06-16 Ian Lance Taylor <iant@google.com>
2509 * bitmap.c (bitmap_clear): Don't declare as inline.
2510 * gimple.c (gimplify_assign): Likewise.
2511 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2512 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2513 (sched_scan_info): Remove duplicate definition.
2515 2009-06-16 Ian Lance Taylor <iant@google.com>
2517 * c-common.c (skip_evaluation): Don't define.
2518 (c_inhibit_evaluation_warnings): Define global variable.
2519 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2520 than skip_evaluation.
2521 (convert_and_check, warn_for_div_by_zero): Likewise.
2522 * c-common.h (skip_evaluation): Don't declare.
2523 (c_inhibit_evaluation_warnings): Declare.
2524 * c-parser.c (c_parser_typeof_specifier): Set
2525 c_inhibit_evaluation_warnings rather than skip_evaluation.
2526 (c_parser_conditional_expression): Likewise.
2527 (c_parser_binary_expression): Likewise.
2528 (c_parser_sizeof_expression): Likewise.
2529 (c_parser_alignof_expression): Likewise.
2530 * c-typeck.c (build_indirect_ref): Check
2531 c_inhibit_evaluation_warnings rather than skip_evaluation.
2532 (build_conditional_expr, build_binary_op): Likewise.
2534 2009-06-16 Richard Guenther <rguenther@suse.de>
2536 * tree-ssa-alias.c (is_escape_site): Remove.
2537 * tree-ssa-alias.h (enum escape_type): Remove.
2538 (is_escape_site): Likewise.
2539 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2540 via casts and asms without deferring to is_escape_site.
2542 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2545 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2546 use gen_lowpart if op0 has complex mode.
2548 2009-06-16 Richard Guenther <rguenther@suse.de>
2550 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2551 variables add them to ESCAPED.
2552 (find_func_aliases): Do not make all indirectly stored values escaped.
2554 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2556 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2559 2009-06-16 Martin Jambor <mjambor@suse.cz>
2561 PR tree-optimization/40432
2562 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2563 check whether we need to force gimple register operand.
2565 2009-06-16 Martin Jambor <mjambor@suse.cz>
2567 PR tree-optimization/40413
2568 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2569 build_ref_for_offset.
2570 (propagate_subacesses_accross_link): Fix a typo in a comment.
2572 2009-06-16 Ira Rosen <irar@il.ibm.com>
2574 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2575 with additional parameter.
2576 * tree-vectorizer.h (enum vect_def_type): Add new value
2578 (enum vect_relevant): Add comments.
2579 (vect_is_simple_reduction): Add new argument.
2580 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2581 Detect nested cycles.
2582 (vect_is_simple_reduction): Update documentation, add an argument to
2583 distinguish inner-loop reduction from nested cycle, detect nested
2584 cycles, fix printings and indentation, don't swap operands in case
2586 (get_initial_def_for_reduction): Handle subtraction.
2587 (vect_create_epilog_for_reduction): Add new argument to specify
2589 (vect_finalize_reduction): Handle subtraction, fix comments.
2590 (vectorizable_reduction): Handle nested cycles. In case of nested
2591 cycle keep track of the reduction variable position. Call
2592 vect_is_simple_reduction with additional parameter. Use original
2593 statement code in reduction epilogue for nested cycle. Call
2594 vect_create_epilog_for_reduction with additional parameter.
2595 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2596 inner-loop vectorization.
2597 (vect_recog_widen_sum_pattern): Likewise.
2598 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2600 (vect_mark_stmts_to_be_vectorized): Likewise.
2601 (vect_get_vec_def_for_operand): Handle nested cycles.
2603 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2605 * doc/invoke.texi (Debugging Options): Fix option index entries
2606 for -fdump-statistics, -frandom-seed add entries for
2607 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2608 (FRV Options): Fix entries for -mTLS, -mtls.
2609 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2610 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2611 (M68hc1x Options): Fix @itemx for -mnominmax.
2612 (MCore Options): Fix entry for -mno-lsim.
2613 (MMIX Options): Fix entry for -mabi=mmixware.
2614 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2616 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2618 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2619 Mention the plugin mode of gengtype.
2620 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2621 * gengtype.c: Updated copyright.
2622 (plugin_files, nb_plugin_files) Added new static variables.
2623 (measure_input_list) Care about plugin_files.
2624 (write_rtx_next): Added early return in plugin mode.
2625 (create_file): Updated copyright year in generated file. Added
2627 (oprintf): Added early return if NULL outf.
2628 (get_output_file_with_visibility): Care of plugin_files.
2629 (get_output_file_name): May return null.
2630 (write_local): Added early return.
2631 (put_mangled_filename): Ditto.
2632 (finish_root_table): Added check for base_files.
2633 (write_roots): Care about null when plugins.
2634 (main): Added plugin mode.
2636 2009-06-15 Ian Lance Taylor <iant@google.com>
2638 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2639 * gcov.c (read_count_file): Add braces around variables declared
2642 * c.opt (Wjump-misses-init): New warning.
2643 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2644 -Wall and -Wc++-compat if not already set.
2645 (c_common_post_options): Clear warn_jump_misses_init if it was not
2647 * c-decl.c (struct c_binding): Change type field to a union with
2648 new label field. Make it the first field in the struct. Update
2649 references to type to use u.type instead.
2650 (struct c_spot_bindings): Define.
2651 (struct c_goto_bindings): Define.
2652 (c_goto_bindings_p): Define, along with VECs.
2653 (struct c_label_vars): Define.
2654 (struct c_scope): Add has_label_bindings field.
2655 (bind_label, set_spot_bindings): New static functions.
2656 (decl_jump_unsafe, update_spot_bindings): New static functions.
2657 (update_label_decls): New static function.
2658 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2659 Update binding u.label field to shadowed field.
2660 (c_binding_start_stmt_expr): New function.
2661 (c_binding_end_stmt_expr): New function.
2662 (pushdecl): Don't call c_begin_vm_scope.
2663 (make_label): Add defining and p_label_vars parameters. Change
2665 (lookup_label): Correct test for whether a label has not yet been
2666 defined. Call bind_label rather than bind.
2667 (warn_about_goto): New static function.
2668 (lookup_label_for_goto): New function.
2669 (declare_label): Call bind_label rather than bind.
2670 (check_earlier_gotos): New static function.
2671 (define_label): Don't give errors about jumping into statement
2672 expressions or scopes of variably modified types. Call
2673 set_spot_bindings and check_earlier_gotos. Call bind_label
2674 instead of bind. Don't set label_context_stack_se or
2675 label_context_stack_vm.
2676 (c_get_switch_bindings): New function.
2677 (c_release_switch_bindings): New function.
2678 (c_check_switch_jump_warnings): New function.
2679 (start_function): Don't set label_context_stack_se or
2680 label_context_stack_vm.
2681 (finish_function): Likewise.
2682 * c-typeck.c (label_context_stack_se): Don't define.
2683 (label_context_stack_vm): Don't define.
2684 (c_finish_goto_label): Call lookup_label_for_goto rather than
2685 lookup_label. Don't give errors about jumping into a statement
2686 expression or the scope of a variably modified type. Don't set
2687 label_context_stack_se or label_context_stack_vm.
2688 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2689 fields. Add bindings field.
2690 (c_start_case): Don't set deleted fields. Set bindings field.
2691 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2692 or blocked_vm. Call c_check_switch_jump_warnings.
2693 (c_finish_case): Don't test blocked_stmt_expr field. Call
2694 c_release_switch_bindings.
2695 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2696 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2697 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2698 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2699 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2700 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2701 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2702 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2703 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2704 (C_DECL_UNJUMPABLE_VM): Don't define.
2705 (C_DECL_UNDEFINABLE_VM): Don't define.
2706 (struct c_label_list): Don't define.
2707 (struct c_label_context_se): Don't define.
2708 (struct c_label_context_vm): Don't define.
2709 (struct c_spot_bindings): Declare.
2710 (c_bindings_start_stmt_expr): Declare.
2711 (c_bindings_end_stmt_expr): Declare.
2712 (lookup_label_for_goto): Declare.
2713 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2714 (c_check_switch_jump_warnings): Declare.
2715 (label_context_stack_se, label_context_stack_vm): Don't declare.
2716 (c_finish_goto_label): Update declaration.
2717 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2718 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2719 (Warning Options): Document -Wjump-misses-init.
2721 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2723 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2726 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2728 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2730 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2732 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2734 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2736 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2738 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2740 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2741 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2742 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2743 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2744 * dwarf2asm.c (dw2_force_const_mem): Update call to
2746 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2747 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2748 * langhooks.c (lhd_comdat_group): Remove.
2749 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2750 * tree.h (DECL_COMDAT_GROUP): New.
2751 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2752 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2753 (make_decl_one_only): Change signature.
2754 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2756 (make_decl_one_only): Change signature.
2757 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2759 2009-06-15 Richard Guenther <rguenther@suse.de>
2762 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2764 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2766 * tree-ssa-math-opts.c: Remove extra divide.
2768 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2770 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2772 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2774 * passes.c: Add bswap pass.
2775 * tree-pass.h: Add pass_optimize_bswap declaration.
2776 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2777 Include rtl.h, expr.h and optabs.h for optab_handler check.
2778 (struct symbolic_number, pass_optimize_bswap): New definition.
2779 (do_shift_rotate, verify_symbolic_number_p): New functions.
2780 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2781 (gate_optimize_bswap): New function.
2782 * tree.c (widest_int_cst_value): New function.
2783 * tree.h (widest_int_cst_value): Prototype added.
2785 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2787 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2788 REG_EQUAL/REG_EQUIV notes.
2790 2009-06-14 Richard Guenther <rguenther@suse.de>
2793 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2794 has its address taken if NRV was applied and it is addressable.
2795 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2796 function split out from ...
2797 (get_constraint_for_1): ... here.
2798 (handle_rhs_call): Use it to mark the return slot escaped if
2799 it is addressable and NRV was applied.
2801 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2803 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2804 Change first argument type to location_t.
2805 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2806 Do not set input_location.
2807 Use loc instead of input_location throughout.
2809 2009-06-13 Richard Guenther <rguenther@suse.de>
2811 PR tree-optimization/40421
2812 * tree-predcom.c (should_unroll_loop_p): Remove.
2813 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2815 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2817 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2818 Add location argument.
2820 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2822 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2824 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2825 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2826 * config/spu/spu-protos.h: Add location to
2827 spu_resolve_overloaded_builtin.
2828 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2829 spu_build_builtin_va_list.
2830 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2831 argument. Pass location to build_function_call_vec.
2832 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2834 (emit_fpu_switch): Same.
2835 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2836 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2837 to build_decl and create_artificial_label.
2838 (xtensa_gimplify_va_arg_expr): Same.
2839 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2840 (xstormy16_gimplify_va_arg_expr): Same.
2841 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2842 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2843 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2844 (mips16_build_function_stub): Same.
2845 (mips16_build_call_stub): Same.
2847 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2850 * arm/constraints.md (Pa, Pb): New constraints.
2851 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2852 split pattern to deal with them.
2854 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2856 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2857 fix index entry for -Xpreprocessor.
2859 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2861 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2862 Add location argument to build_decl call.
2863 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2864 (rs6000_init_builtins): Same.
2865 (spe_init_builtins): Same.
2866 (rs6000_gimplify_va_arg): Add location argument to
2867 create_artificial_label call.
2869 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2871 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2872 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2873 * Makefile.in: Fix GGC dependency for gcse.o.
2875 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2877 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2878 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2879 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2881 * c-parser.c (c_parser_binary_expression): Use current column while
2882 building binary operations.
2883 * common.opt (fshow-column): Enable by default.
2884 * tree-vrp.c (check_array_ref): Use warning_at.
2885 (check_array_bounds): Use location from call back if expr has no
2887 * tree.h: Add location argument to maybe_fold_*.
2888 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2889 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2890 (maybe_fold_offset_to_component_ref): Same.
2891 (maybe_fold_offset_to_reference): Same.
2892 (maybe_fold_offset_to_address): Same.
2893 (maybe_fold_stmt_indirect): Same.
2894 (maybe_fold_stmt_addition): Same.
2895 (fold_stmt_r): Pass location to maybe_fold_*.
2896 (fold_gimple_assign): Same.
2897 * c-tree.h: Add location argument to finish_decl,
2898 default_function_array_conversion, store_init_value.
2899 * c-decl.c (define_label): Use error_at.
2900 (c_make_fname_decl): Pass location to finish_decl.
2901 (finish_decl): New location argument.
2902 (build_compound_literal): Pass location to store_init_value.
2903 (grokdeclarator): Pass location to finish_decl.
2905 * c-typeck.c (array_to_pointer_conversion): New location argument.
2906 (function_to_pointer_conversion): Same.
2907 (default_function_array_conversion): Same.
2908 (parser_build_unary_op): Pass location to overflow_warning.
2909 (parser_build_binary_op): Same. Use warning_at.
2910 (build_unary_op): Pass location to array_to_pointer_conversion.
2911 (build_c_cast): Pass location to digest_init.
2912 (build_modify_expr): New location argument.
2913 (convert_for_assignment): Same.
2914 (store_init_value): Same.
2915 (digest_init): Same.
2916 (output_init_element): Pass location to digest_init and
2917 array_to_pointer_conversion.
2918 (c_finish_return): Pass location to convert_for_assignment.
2919 * gimplify.c (gimplify_conversion): Pass location to
2920 maybe_fold_offset_to_address.
2921 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2922 to maybe_fold_stmt_addition.
2923 * c-omp.c (c_finish_omp_atomic): Pass new location to
2925 (c_finish_omp_for): Same.
2926 * c-common.c (overflow_warning): New argument.
2927 * c-common.h: New argument to build_modify_expr, overflow_warning.
2928 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2930 (c_parser_initializer): Pass location to
2931 default_function_array_conversion.
2932 (c_parser_initelt): Same.
2933 (c_parser_initval): Same.
2934 (c_parser_asm_operands): Same.
2935 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2936 (c_parser_conditional_expression): Same.
2937 (c_parser_binary_expression): Add location info to stack. Use it.
2938 (c_parser_unary_expression): Pass location to
2939 default_function_array_conversion, parser_build_unary_op,
2940 build_indirect_ref, c_parser_postfix_expression_after_primary.
2941 (c_parser_postfix_expression_after_primary): New location argument.
2943 (c_parser_expression_conv): Pass location to
2944 default_function_array_conversion.
2945 (c_parser_expr_list): Same.
2946 (c_parser_omp_atomic): Same.
2947 (c_parser_omp_for_loop): Same.
2948 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2949 (build_array_declarator): New argument.
2950 * c-decl.c (build_array_declarator): Add location argument.
2951 (grokdeclarator): Set id_loc for cdk_array.
2952 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2953 build_array_declarator.
2954 * tree.c (build_omp_clause): Add location argument.
2955 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2956 (OMP_CLAUSE_LOCATION): New macro.
2957 (struct tree_omp_clause): Add location field.
2958 (build_omp_clause): Add argument.
2959 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2960 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2962 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2963 (cp_parser_omp_clause_collapse): Same.
2964 (cp_parser_omp_clause_default): Same.
2965 (cp_parser_omp_clause_if): Same.
2966 (cp_parser_omp_clause_nowait): Same.
2967 (cp_parser_omp_clause_num_threads): Same.
2968 (cp_parser_omp_clause_ordered): Same.
2969 (cp_parser_omp_clause_schedule): Same.
2970 (cp_parser_omp_clause_untied): Same.
2971 (cp_parser_omp_for_loop): Same.
2972 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2973 * c-tree.h (c_start_case): Add location argument.
2974 (c_process_expr_stmt): Same.
2975 (c_finish_goto_*): Same.
2976 * tree-parloops.c (initialize_reductions): Pass location to
2978 (create_parallel_loop): Same.
2979 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2980 (gfc_trans_omp_reduction_list): Same.
2981 (gfc_trans_omp_clauses): Same.
2982 (gfc_trans_omp_do): Same.
2983 * c-typeck.c (c_finish_goto_label): Same.
2984 (c_finish_goto_ptr): New location argument.
2985 (c_start_case): Same.
2986 (emit_side_effect_warnings): Same.
2987 (c_process_expr_stmt): Same.
2988 (c_finish_stmt_expr): Same.
2989 (c_finish_omp_clauses): Use error_at instead of error.
2990 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2992 * c-omp.c (c_split_parallel_clauses): New location argument.
2993 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2994 to build_omp_clause.
2995 (convert_local_reference_stmt): Same.
2996 (convert_gimple_call): Same.
2997 * c-common.h (c_split_parallel_clauses): New argument.
2998 * c-parser.c (c_parser_statement_after_labels): Pass location to
2999 c_finish_goto_label.
3000 (c_parser_switch_statement): Pass location to c_start_case.
3001 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3002 and c_process_expr_stmt.
3003 (c_parser_omp_variable_list): Add location argument.
3004 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3005 (c_parser_omp_clause_default): Same.
3006 (c_parser_omp_clause_if): Same.
3007 (c_parser_omp_clause_num_threads): Same.
3008 (-c_parser_omp_clause_ordered): Same.
3009 (c_parser_omp_clause_reduction): Pass location to
3010 c_parser_omp_variable_list.
3011 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3012 (c_parser_omp_clause_untied): Same.
3013 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3014 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3016 * c-tree.h (check_for_loop_decls, undeclared_variable,
3017 build_component_ref, build_array_ref, build_external_ref,
3018 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3019 build_conditional_expr, build_compound_expr, c_cast_expr,
3020 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3021 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3023 * c-semantics.c (build_stmt): Same.
3024 (build_case_label): Same.
3025 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3026 (undeclared_variable): New argument.
3028 (lookup_label): Pass location on down.
3029 (define_label): Same.
3030 (finish_decl): Same.
3031 (build_compound_literal): Same.
3032 (finish_struct): Same.
3033 (finish_function): Do not set location here.
3034 (check_for_loop_decls): New argument.
3035 * tree.c (save_expr): Set location.
3036 (build_empty_stmt): New argument.
3037 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3038 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3039 * builtins.c (gimplify_va_arg_expr): Use locations.
3040 (expand_builtin_sync_operation): Same.
3041 * c-typeck.c (build_component_ref): New argument.
3042 (build_array_ref): Same.
3043 (build_external_ref): Same.
3044 (c_expr_sizeof_expr): Same.
3045 (c_expr_sizeof_type): Same.
3046 (parser_build_unary_op): Same.
3047 (build_conditional_expr): Same.
3048 (build_compound_expr): Pass location on down.
3049 (build_compound_expr): New argument.
3050 (build_c_cast): Same.
3051 (c_cast_expr): Same.
3052 (build_asm_expr): Same.
3053 (c_finish_return): Same.
3054 (c_process_expr_stmt): Pass location on down.
3055 (c_finish_stmt_expr): New argument.
3056 (push_clenaup): Same.
3057 (c_finish_omp_parallel): Same.
3058 (c_finish_omp_task): Same.
3059 * gimplify.c (gimplify_call_expr): Pass location on down.
3060 * c-omp.c (c_finish_omp_master): New argument.
3061 (c_finish_omp_critical): Same.
3062 (c_finish_omp_ordered): Same.
3063 (c_finish_omp_barrier): Same.
3064 (-c_finish_omp_taskwait): Same.
3065 (c_finish_omp_atomic): Same.
3066 (c_finish_omp_flush): Same.
3067 * tree-inline.c (copy_tree_body_r): Pass location on down.
3068 (inline_forbidden_p): Remove use of input_location.
3069 * c-gimplify.c (c_build_bind_expr): New argument.
3070 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3071 (c_sizeof_or_alignof_type): New argument.
3072 (c_alignof_expr): Same.
3073 (build_va_arg): Same.
3074 (c_add_case_label): Same.
3075 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3076 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3077 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3078 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3079 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3080 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3082 * stub-objc.c (objc_build_selector_expr): Same.
3083 (objc_build_throw_stmt): Same.
3084 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3085 (c_parser_initelt): Same.
3086 (c_parser_compound_statement): Same.
3087 (c_parser_compound_statement_nostart): Same.
3088 (c_parser_label): Same.
3089 (c_parser_statement_after_labels): Same.
3090 (c_parser_if_body): Same.
3091 (c_parser_else_body): Same.
3092 (c_parser_if_statement): Same.
3093 (c_parser_switch_statement): Same.
3094 (c_parser_while_statement): Same.
3095 (c_parser_do_statement): Same.
3096 (c_parser_for_statement): Same.
3097 (c_parser_asm_statement): Same.
3098 (c_parser_conditional_expression): Same.
3099 (c_parser_binary_expression): Same.
3100 (c_parser_cast_expression): Same.
3101 (c_parser_unary_expression): Same.
3102 (c_parser_sizeof_expression): Same.
3103 (c_parser_alignof_expression): Same.
3104 (c_parser_postfix_expression): Same.
3105 (c_parser_expression): Same.
3106 (c_parser_objc_receiver): Same.
3107 (c_parser_omp_variable_list): Same.
3108 (c_parser_omp_structured_block): Same.
3109 (c_parser_omp_atomic): New argument.
3110 (c_parser_omp_barrier): Same.
3111 (c_parser_omp_critical): Same.
3112 (c_parser_omp_flush): Pass location on down.
3113 (c_parser_omp_for_loop): New argument.
3114 (c_parser_omp_for): Same.
3115 (c_parser_omp_master): Same.
3116 (c_parser_omp_ordered): Same.
3117 (c_parser_omp_sections_scope): Same.
3118 (c_parser_omp_sections): Same.
3119 (c_parser_omp_parallel): Same.
3120 (c_parser_omp_single): Same.
3121 (c_parser_omp_task): Same.
3122 (c_parser_omp_taskwait): Pass location on down.
3123 (c_parser_omp_construct): Same.
3124 (c_parser_omp_threadprivate): Same.
3125 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3126 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3127 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3128 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3129 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3130 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3131 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3132 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3133 config/i386/i386.c, stmt.c:
3134 Add location argument to the following function definitions and/or
3135 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3136 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3137 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3138 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3139 do_case, c_finish_bc_stmt, build_compound_literal,
3140 build_function_call.
3141 * c-decl.c (build_compound_literal): Add location argument.
3142 Make all diagnostic calls use location.
3143 (start_struct): Same.
3144 (finish_struct): Same.
3146 (build_enumerator): Same.
3147 (start_function): Same.
3148 (grokdeclarator): Make all diagnostic calls use location.
3149 (store_parm_decls_oldstyle): Same.
3150 * c-typeck.c (build_function_call): Add location argument.
3151 Make all diagnostic calls use location.
3153 (c_finish_bc_stmt): Same.
3154 * tree-nested.c (get_trampoline_type): Add argument.
3155 Pass location to build_decl.
3156 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3157 * rtl.h (RTL_LOCATION): New.
3158 * c-common.c (c_add_case_label): Add location argument.
3159 Make all diagnostic calls use location.
3160 * c-common.h: Add location argument to make_fname_decl, do_case,
3161 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3162 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3163 Set it appropriately for every case. Pass enum_loc to start_enum
3164 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3166 (c_parser_struct_or_union_specifier): Save location. Use it for
3167 start_struct, finish_struct, and parser_xref_tag.
3169 2009-06-12 Ian Lance Taylor <iant@google.com>
3171 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3173 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3174 cpp_opts->warn_cxx_operator_names.
3176 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3179 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3180 is returns NULL and OP is a VCE, look through the VCE.
3182 2009-06-12 Ian Lance Taylor <iant@google.com>
3185 * collect2.c (main): Use CONST_CAST2 in code inside #if
3186 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3188 2009-06-12 Joey Ye <joey.ye@intel.com>
3191 * cfgexpand.c (get_decl_align_unit): Update
3192 max_used_stack_slot_alignment with align instead of
3193 stack_alignment_needed.
3195 * function.c (assign_stack_local_1): Update
3196 max_used_stack_slot_alignment with alignment_in_bits instead
3197 of stack_alignment_needed.
3198 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3201 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3203 * dwarf2out.c (last_var_location_insn): New variable.
3204 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3205 (dwarf2out_var_location): Don't record anything after last real
3206 insn. Only change labels if there were any real instructions
3207 in between last note and this one, or if changed sections.
3209 2009-06-11 Richard Henderson <rth@redhat.com>
3211 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3212 note when storing the frame pointer in a register.
3213 (FRP): Don't redefine to nothing for epilogue.
3214 (alpha_expand_epilogue): Mark register and sp restores.
3215 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3217 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3218 when gen_lowpart is needed.
3220 2009-06-11 Richard Henderson <rth@redhat.com>
3222 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3224 * dwarf2out.c (need_data_align_sf_opcode): New.
3225 (div_data_align): Move earlier.
3226 (def_cfa_1, reg_save): Use it.
3228 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3230 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3231 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3232 (ix86_handle_option): Handle OPT_mcrc32.
3233 (ix86_target_string): Add -mcrc32.
3234 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3236 * config/i386/i386.h (TARGET_CRC32): New.
3238 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3239 (sse4_2_crc32di): Likewise.
3241 * config/i386/i386.opt (mcrc32): New.
3243 * doc/invoke.texi: Document -mcrc32.
3245 2009-06-11 Richard Henderson <rth@redhat.com>
3247 * common.opt (gdwarf-): Accept a version number.
3248 * doc/invoke.texi (gdwarf-): Update docs.
3249 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3250 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3251 version level, and record it.
3253 * dwarf2.h (DW_CIE_VERSION): Remove.
3254 * dwarf2out.c (DWARF_VERSION): Remove.
3255 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3256 (output_call_frame_info): Use CIE version 3 for dwarf3,
3257 or if the return register column is out of range for version 1.
3258 (dwarf_stack_op_name): Add all dwarf3 values.
3259 (DEBUG_PUBTYPES_SECTION): New.
3260 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3261 encoding change for dwarf3.
3262 (output_die) [dw_val_class_die_ref]: Likewise.
3263 (output_compilation_unit_header): Emit correct version for dwarf3.
3264 (output_line_info): Likewise.
3265 (output_pubnames): Update for DWARF_VERSION removal.
3266 (output_aranges): Likewise.
3267 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3268 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3269 (dwarf2out_finish): Likewise.
3271 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3273 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3276 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3279 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3280 * builtins.c (expand_builtin_unreachable): New function.
3281 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3282 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3283 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3285 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3286 searching for missing barriers.
3288 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3290 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3291 when -fprofile-generate* was passed.
3292 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3294 2009-06-11 Anthony Green <green@moxielogic.com>
3296 * config/moxie/moxie.md: Define length attribute for all instructions.
3298 (*b<cond:code>): Support limited branch ranges for new PC-relative
3299 branch instructions.
3300 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3302 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3304 * config/i386/i386.c (min_insn_size): Use get_attr_length
3305 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3308 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3309 instead of emit_insn_before.
3311 2009-06-10 Ian Lance Taylor <iant@google.com>
3314 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3317 2009-06-10 Revital Eres <eres@il.ibm.com>
3319 * passes.c (init_optimization_passes): Reschedule
3320 predictive-commoning pass before complete unroll pass.
3322 2009-06-10 Martin Jambor <mjambor@suse.cz>
3324 * cgraph.c (cgraph_node_can_be_local_p): New function.
3325 (cgraph_make_node_local): New function.
3326 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3327 (cgraph_make_node_local): Declare.
3329 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3331 * tree.h (tree_base): Add packed_flag and user_align fields.
3332 Decrease size of spare field.
3333 (TYPE_USER_ALIGN): Use user_align from tree_base.
3334 (DECL_USER_ALIGN): Likewise.
3335 (TYPE_PACKED): Use packed_flag from tree_base.
3336 (DECL_PACKED): Likewise.
3337 (tree_type): Delete packed_flag and user_align fields. Widen
3338 precision field. Widen mode field and shuffle fields to align
3339 mode on an 8-bit boundary.
3340 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3341 Renumber decl_flag_* fields. Fix comments. Widen
3342 decl_common_unused field.
3343 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3344 (DECL_EXTERNAL): Likewise.
3345 (DECL_BIT_FIELD): Likewise.
3346 (DECL_NONADDRESSABLE_P): Likewise.
3347 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3348 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3350 2009-06-10 Ian Lance Taylor <iant@google.com>
3352 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3353 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3354 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3355 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3356 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3357 DEF_VEC_ALLOC_FUNC_P.
3358 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3359 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3360 DEF_VEC_ALLOC_FUNC_O.
3361 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3362 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3363 DEF_VEC_ALLOC_FUNC_I.
3364 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3365 (vec_stack_p_reserve_exact_1): Declare.
3366 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3367 (vec_stack_free): Declare.
3368 (VEC_stack_alloc): Define.
3369 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3370 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3371 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3372 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3374 (stack_vecs): New static variable.
3375 (vec_stack_p_reserve_exact_1): New function.
3376 (vec_stack_o_reserve_1): New static function.
3377 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3378 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3379 (vec_stack_free): New function.
3380 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3381 (VEC_df_ref_stack_alloc): Define.
3382 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3383 DEF_VEC_ALLOC_P_STACK.
3384 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3385 (struct df_collection_rec): Change _vec fields to VEC. Remove
3387 (df_free_collection_rec): Adjust for new fields.
3388 (df_insn_rescan): Use new df_collection_rec fields.
3389 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3390 (df_ref_create_structure, df_ref_record): Likewise.
3391 (df_get_conditional_uses, df_get_call_refs): Likewise.
3392 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3393 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3394 (df_record_exit_block_uses, df_bb_verify): Likewise.
3395 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3396 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3397 Remove count parameter. Change return type to void. Change all
3399 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3400 Remove count parameter. Change return type to void. Change all
3402 (df_install_refs): Change old_vec parameter to VEC. Remove count
3403 parameter. Change all callers.
3404 (df_install_mws): Change old_vec parameter to VEC. Remove count
3405 parameter. Change all callers.
3406 (df_refs_verify): Change new_rec parameter to VEC. Change call
3408 (df_mws_verify): Likewise.
3410 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3412 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3414 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3416 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3418 2009-06-10 Anthony Green <green@moxielogic.com>
3420 * config/moxie/crti.asm: New file.
3421 * config/moxie/crtn.asm: New file.
3422 * config/moxie/moxie.c: New file.
3423 * config/moxie/moxie.h: New file.
3424 * config/moxie/sfp-machine.h: New file.
3425 * config/moxie/moxie-protos.h: New file.
3426 * config/moxie/t-moxie: Created.
3427 * config/moxie/t-moxie-softfp: Created.
3428 * config/moxie/moxie.md: Created.
3429 * config/moxie/constraints.md: Created.
3430 * config.gcc: Add moxie support.
3431 * doc/md.texi (Machine Constraints): Add moxie constraints.
3432 * doc/contrib.texi (Contributors): Mention moxie port.
3433 * doc/install.texi (Specific): Mention the moxie port.
3435 2009-06-09 Ian Lance Taylor <iant@google.com>
3437 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3439 * optabs.c (optab_table): Only use designated initializers if
3440 HAVE_DESIGNATED_INITIALIZERS is defined.
3441 (convert_optab_table): Likewise.
3442 (init_optabs): Always call init_insn_codes if
3443 HAVE_DESIGNATED_INITIALIZERS is not defined.
3445 2009-06-09 Ian Lance Taylor <iant@google.com>
3447 * targhooks.c (default_builtin_vectorized_function): Change fn
3448 parameter to unsigned int.
3449 (default_builtin_vectorized_conversion): Change code parameter to
3451 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3452 * targhooks.h: Update declarations.
3453 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3454 parameter to unsigned int.
3456 * c-typeck.c (comptypes_check_enum_int): New static function.
3457 (comptypes_internal): Add enum_and_int_p parameter. Change all
3459 (comp_target_types): Add location parameter. Change all callers.
3460 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3462 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3463 (build_conditional_expr): Add colon_loc parameter. Change all
3465 (convert_for_assignment): Add location parameter. Change all callers.
3466 * c-parser.c (c_parser_conditional_expression): Pass location of
3467 colon to build_conditional_expr.
3468 * c-tree.h (build_conditional_expr): Update declaration.
3470 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3472 * graphite.c: Revert previous patch.
3474 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3477 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3479 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3481 * tree-ssa-loop-prefetch.c
3482 (loop_prefetch_arrays): Fixed a portability problem in printf format
3485 2009-06-09 Martin Jambor <mjambor@suse.cz>
3487 PR tree-optimization/40351
3488 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3489 refrence to a potential artifical subaccess can be constructed.
3491 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3493 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3494 (sh_override_options): Likewise.
3495 * config/sh/sh.c: Include params.h.
3496 (sh_optimization_options): New.
3497 (sh_override_options): Likewise.
3498 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3499 (OVERRIDE_OPTIONS): Use sh_override_options.
3501 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3503 * dwarf2out.c (emit_cfa_remember): New variable.
3504 (add_fde_cfi): If emit_cfa_remember, recurse to add
3505 DW_CFA_remember_state first.
3506 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3507 instead just set emit_cfa_remember.
3509 2009-06-08 Jan Hubicka <jh@suse.cz>
3512 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3514 2009-06-08 Jan Hubicka <jh@suse.cz>
3517 * cgraphunit.c (save_inline_function_body): Do not copy transform
3518 hooks for saved inline bodies.
3519 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3522 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3524 * jump.c (returnjump_p): Handle delayed branches. Add missing
3527 2009-06-08 Jan Hubicka <jh@suse.cz>
3530 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3531 original node might've been modified.
3532 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3534 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3536 * tree-object-size.c (addr_object_size): Add OSI argument.
3537 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3538 (compute_builtin_object_size, expr_object_size): Adjust callers.
3539 (plus_stmt_object_size): Call addr_object_size instead of
3540 compute_builtin_object_size.
3542 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3543 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3545 * tree-ssa-loop-prefetch.c
3546 (gather_memory_references): Introduced a counter for the number of
3548 (anything_to_prefetch_p): Introduced a counter for the number of
3550 (is_loop_prefetching_profitable): New function with a cost model
3552 (loop_prefetch_arrays): Use the new cost model to determine if
3553 prefetching is profitable.
3554 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3555 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3556 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3557 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3558 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3559 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3561 2009-06-08 Michael Matz <matz@suse.de>
3564 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3565 partitions use the same.
3566 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3567 for basevars of SSA_NAMEs.
3568 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3569 to not expand them twice.
3570 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3573 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3575 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3576 (fdump-final-insns=, gtoggle): New.
3577 * doc/invoke.texi: Document them.
3578 * final.c (rest_of_clean_state): Dump final insn stream.
3579 * gcc.c (invoke_as): Hook in -fcompare-debug.
3580 (static_spec_functions): Add compare-debug-dump-opt,
3581 compare-debug-self-opt and compare-debug-auxbase-opt.
3582 (compare_debug, compare_debug_second, compare_debug_opt): New.
3583 (switches_debug_check, n_switches_debug_check): New.
3584 (debug_auxbase_opt, debug_check_temp_file): New.
3585 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3587 (do_self_spec): Handle arguments after switches.
3588 (do_spec_1): Add .gk extension to temp file basenames for compare.
3589 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3590 (cc1_options): Use it instead of normal auxbase computation for
3591 the second compare-debug compilation.
3592 (compare_files): New.
3593 (main): Set up and implement compare debug mode.
3594 (compare_debug_dump_opt_spec_function): New.
3595 (compare_debug_self_opt_spec_function): New.
3596 (compare_debug_auxbase_opt_spec_function): New.
3597 * toplev.c (process_options): Handle flag_gtoggle,
3598 flag_dump_final_insns.
3599 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3600 during -fcompare-debug-second compilation.
3602 2009-06-07 Ian Lance Taylor <iant@google.com>
3604 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3605 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3607 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3608 with no default node. Change warning with %H to warning_at.
3609 Don't clear warn_switch around case checking.
3610 * doc/invoke.texi (Warning Options): Clarify distinction between
3611 -Wswitch and -Wswitch-enum.
3613 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3615 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3617 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3619 * gbl-ctors.h: Add header guard.
3621 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3623 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3624 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3625 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3626 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3627 prototypes for removed functions.
3628 (expressions_equal_p): Move to ...
3629 * tree-ssa-sccvn.h: ... here and ...
3630 * matrix-reorg.c: ... adjust includes.
3632 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3634 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3636 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3638 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3639 (finish_function): Remove erroneous whitespace.
3641 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3643 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3644 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3646 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3648 * errors.c (internal_error): Commentary typo fix.
3649 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3650 * tree-ssa-pre.c: Ditto.
3652 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3654 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3655 them is supposed to hold actual statements.
3657 2009-06-06 Ian Lance Taylor <iant@google.com>
3659 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3660 empty statements can now have attributes.
3662 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3664 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3665 * config/mips/mips.md: Ditto.
3667 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3669 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3671 (__eabi_uconvert): Likewise.
3673 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3675 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3676 CFI_* definitions with IN_GCC.
3678 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3680 * xcoffout.h (xcoffout_source_line): Update prototype.
3682 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3684 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3685 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3687 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3690 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3691 inlined_function_outer_scope_p blocks for artificial inlines
3693 * tree.c (tree_nonartificial_location): Rewrite using
3694 block_nonartificial_location.
3696 2009-06-05 Revital Eres <eres@il.ibm.com>
3697 Leehod Baruch <leehod@il.ibm.com>
3699 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3700 (expand_expr_real_1): Remove comment.
3701 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3702 Vectorize misaligned access when the target supports it.
3703 (vect_supportable_dr_alignment): Check for unaligned access support.
3704 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3707 2009-06-05 Julian Brown <julian@codesourcery.com>
3709 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3710 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3712 2009-06-05 Richard Guenther <rguenther@suse.de>
3715 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3718 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3720 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3721 (save_gprs): Don't tell unwinder when a global register is saved.
3722 (s390_emit_epilogue): Emit needed epilogue unwind info.
3724 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3726 * dwarf2out.c (deferred_asm_name): New.
3727 (add_name_and_src_coords_attributes): Defer creation of
3728 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3730 (move_linkage_attr): New.
3731 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3734 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3736 * tree-nested.c (finalize_nesting_tree_1): Declare the
3737 frame_decl in the binding tree.
3739 2009-06-04 Cary Coutant <ccoutant@google.com>
3741 * basic-block.h (struct basic_block_def): Add discriminator field.
3742 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3744 * debug.c (do_nothing_debug_hooks): Add additional entry.
3745 (debug_nothing_int_charstar_int): New function.
3746 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3747 (debug_nothing_int_charstar_int): New declaration.
3748 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3749 discriminator value in .loc directive.
3750 * final.c (last_discriminator): New variable.
3751 (discriminator): New variable.
3752 (final_start_function): Initialize above variables, pass current
3753 discriminator to debug hook.
3754 (notice_source_line): Check for discriminator change.
3755 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3756 * sdbout.c (sdbout_source_line): New parameter.
3757 * tree-cfg.c (struct locus_discrim_map): New structure type.
3758 (discriminator_per_locus): New hash table.
3759 (build_gimple_cfg): Allocate and free discriminator hash table.
3760 (make_edges): Call assign_discriminator.
3761 (locus_map_hash): New function.
3762 (locus_map_eq): New function.
3763 (next_discriminator_for_locus): New function.
3764 (same_line_p): New function.
3765 (assign_discriminator): New function.
3766 (make_cond_expr_edges): Call assign_discriminator.
3767 (make_gimple_switch_edges): Likewise.
3768 (first_non_label_stmt): New function.
3769 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3771 * xcoffout.c (xcoffout_source_line): Add new parameter.
3773 * configure.ac (gcc_cv_as_discriminator): New configury check for
3774 gas support for discriminator.
3775 * configure: Regenerate.
3776 * config.in: Regenerate.
3778 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3780 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3781 val after checking for integers.
3783 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3785 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3787 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3788 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3789 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3790 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3791 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3792 X64_SSE_REGPARM_MAX.
3793 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3794 X64_SSE_REGPARM_MAX.
3796 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3798 * gcc.c (report_times_to_file): New.
3799 (execute): Implement it.
3800 (process_command): Support -time=.
3801 * doc/invoke.texi: Document it.
3803 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3805 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3806 that have value exprs.
3808 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3810 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3811 declarations for constants until...
3812 (dw2_output_indirect_constant_1): ... this point.
3814 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3817 * arm.md (arm_addsi3): Don't try to split an add with an
3818 eliminable register until after reload has completed.
3820 2009-06-03 Ian Lance Taylor <iant@google.com>
3822 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3823 * genattrtab.c (write_length_unit_log): Likewise.
3824 * genchecksum.c (dosum): Likewise.
3825 * gengtype.c (write_rtx_next): Likewise.
3826 (finish_root_table, write_roots): Likewise.
3827 * gimple.c (gimple_ops_offset_): Likewise.
3828 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3829 * config/arc/arc.c (arc_attribute_table): Likewise.
3830 * config/arm/arm.c (arm_attribute_table): Likewise.
3831 * config/avr/avr.c (avr_attribute_table): Likewise.
3832 * config/crx/crx.c (crx_attribute_table): Likewise.
3833 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3834 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3835 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3836 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3837 * config/sh/sh.c (sh_attribute_table): Likewise.
3838 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3839 * config/spu/spu.c (spu_attribute_table): Likewise.
3840 * config/v850/v850.c (v850_attribute_table): Likewise.
3842 * config/alpha/alpha.c (vms_attribute_table): Make static.
3843 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3844 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3845 * config/mips/mips.c (mips_attribute_table): Likewise.
3847 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3849 (cc1-checksum.o): Likewise.
3851 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3853 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3855 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3857 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3858 insn if it is changing sp. Use gen_add3_insn instead of
3859 conditionally gen_addsi3 and gen_adddi3.
3860 (offset_below_red_zone_p): New static inline function.
3861 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3862 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3863 * config/rs6000/ppc-asm.h: Include auto-host.h.
3864 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3865 CFI_RESTORE): Define.
3866 * config/rs6000/crtresxgpr.asm: Add unwind info.
3867 * config/rs6000/crtresxfpr.asm: Likewise.
3868 * config/rs6000/crtresgpr.asm: Likewise.
3869 * config/rs6000/crtresfpr.asm: Likewise.
3870 * config/rs6000/crtsavgpr.asm: Likewise.
3871 * config/rs6000/crtsavfpr.asm: Likewise.
3873 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3874 argument of DWARF2_FRAME_REG_OUT macros.
3876 2009-06-03 Julian Brown <julian@codesourcery.com>
3878 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3879 words or less (including TImode) in core registers.
3881 2009-06-03 Richard Guenther <rguenther@suse.de>
3884 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3886 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3888 * statistics.c (statistics_counter_event): Do not record event
3889 in pass dump if its number == -1.
3890 (curr_statistics_hash): Add assert that we never get passes
3891 with static number == -1.
3893 2009-06-03 Richard Guenther <rguenther@suse.de>
3894 Andrey Belevantsev <abel@ispras.ru>
3896 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3897 non-BLKmode arrays addressable.
3899 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3901 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3902 * config/m68k/m68k.h: ... here.
3903 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3906 2009-06-03 Martin Jambor <mjambor@suse.cz>
3908 PR tree-optimization/40323
3909 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3912 2009-06-03 Richard Guenther <rguenther@suse.de>
3914 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3917 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3919 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3920 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3921 JUMP_TABLE_DATA_P where applicable.
3922 * config/sh/sh.c: Ditto.
3923 * config/sh/sh.h: Ditto.
3924 * config/sh/sh.md: Ditto.
3925 * config/sh/symbian.c: Ditto.
3927 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3929 * config/i386/driver-i386.c (describe_cache): Optimize
3930 concatenation of strings. Use snprintf instead of sprintf.
3931 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3932 target when not compiling with GCC.
3934 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3936 * config/sh/sh.c: Revert last change.
3937 (sh_expand_epilogue): Emit a blockage insn before the frame
3938 pointer adjustment unconditionally.
3940 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3942 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3943 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3944 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3945 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3946 to COLLECT_GCC_OPTIONS.
3948 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3950 * collect2.c (target_system_root): New variable.
3951 (main): Handle --sysroot=.
3952 (ignore_library): Strip the sysroot from the library path.
3954 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3956 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3957 (collect2.o): Depend on collect2-aix.h.
3958 (collect2-aix.o): New rule.
3959 * collect2-aix.h: New file.
3960 * collect2-aix.c: Likewise.
3961 * collect2.c: Include collect2-aix.h. Don't undefine
3962 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3963 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3964 Use TARGET_AIX_VERSION instead of _AIX51.
3965 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3966 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3967 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3968 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3969 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3971 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3973 * collect2.c (ignore_library): Avoid premature post-increment
3976 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3978 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3979 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3980 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3981 CROSS_DIRECTORY_STRUCTURE too.
3982 (LINK_LIBG_SPEC): Likewise.
3983 (LIB_SPEC): Add %R to sysroot paths.
3984 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3985 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3986 * config/rs6000/aix51.h: As for aix43.h.
3987 * config/rs6000/aix52.h: Likewise.
3988 * config/rs6000/aix53.h: Likewise.
3989 * config/rs6000/aix61.h: Likewise.
3990 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3991 to the beginning of sysroot paths.
3993 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3995 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3996 INSN_LISTs that are out of the REG_NOTE range.
3998 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4000 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4001 (struct var_to_expand): Likewise.
4002 (struct opt_info): Add head and tail for linked lists of the above.
4003 (analyze_insn_to_expand_var): Initialize next.
4004 (analyze_iv_to_split_insn): Likewise.
4005 (analyze_insns_in_loop): Create linked lists.
4006 (allocate_basic_variable): Simplify for use without hash table.
4007 (insert_var_expansion_initialization): Likewise, make it type-safer.
4008 (combine_var_copies_in_loop_exit): Likewise.
4009 (apply_opt_in_copies): Walk lists rather than hash tables.
4010 (release_var_copies): Simplified and inlined by hand into...
4011 (free_opt_info): ... this function.
4013 2009-06-02 Richard Guenther <rguenther@suse.de>
4015 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4018 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4020 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4021 only for builtins that are not overridden.
4023 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4025 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4028 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4030 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4032 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4034 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4036 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4038 * common.opt (fdump-unnumbered-links): New.
4039 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4040 * print-rtl.c (flag_dump_unnumbered_links): New.
4041 (print_rtx): Test it.
4043 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4045 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4046 push/pop multiple to 8-byte alignment.
4048 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4050 * config/i386/i386.c (queued_cfa_restores): New static variable.
4051 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4053 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4054 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4055 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4056 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4057 note unconditionally.
4058 (ix86_emit_restore_regs_using_mov): Likewise.
4059 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4060 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4061 it through to ix86_emit_restore_reg_using_pop.
4062 (ix86_emit_leave): Add RED_OFFSET argument. Call
4063 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4064 instead of adding REG_CFA_OFFSET note unconditionally.
4065 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4066 the above functions. Call ix86_add_queued_cfa_restore_notes when
4069 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4070 force output of the label even for dwarf2out_do_cfi_asm.
4071 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4072 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4073 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4075 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4076 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4077 dwarf2out_cfi_label callers.
4078 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4079 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4080 Adjust dwarf2out_cfi_label callers.
4081 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4083 * config/i386/i386.h (struct machine_cfa_state,
4084 struct machine_function): Guard with ifndef USED_FOR_TARGET
4085 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4088 * emutls.c (__emutls_get_address): Change arr->size to mean number
4089 of allocated arr->data entries instead of # of slots + 1.
4092 * recog.c (peep2_reinit_state): New function.
4093 (peephole2_init_state): Use it at the end of a basic block and also
4094 when seeing a RTX_FRAME_RELATED_P insn.
4096 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4098 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4099 fixuns_truncrfdi2): New.
4100 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4101 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4102 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4103 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4104 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4105 *recip_approx): Remove.
4106 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4107 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4108 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4110 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4113 2009-06-01 Ian Lance Taylor <iant@google.com>
4115 * attribs.c (register_attribute): Use CONST_CAST.
4116 * collect2.c (main): Use CONST_CAST2.
4117 (scan_prog_file): Likewise.
4118 * gcc.c (process_command, main): Likewise.
4119 * toplev.c (toplev_main): Likewise.
4121 * c-typeck.c (handle_warn_cast_qual): New static function,
4122 partially broken out of build_c_cast.
4123 (build_c_cast): Call handle_warn_cast_qual.
4124 * doc/invoke.texi (Warning Options): Document new effect of
4127 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4129 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4130 (diagnostic_report_current_module): Print columns.
4131 * common.opt (flag_show_column): Enable by default.
4133 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4135 * alias.c (find_base_term): Check for NULL term before returning.
4137 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4139 Revert due to PR40320:
4140 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4141 * calls.c (emit_library_call_value_1): Don't force_operand for move
4144 2009-06-01 Olivier Hainque <hainque@adacore.com>
4145 Eric Botcazou <ebotcazou@adacore.com>
4147 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4148 to be processed as a bitfield for constructor output purposes.
4149 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4151 * varasm.c (oc_local_state): New type, output_constructor
4152 local state to support communication with helpers.
4153 (oc_outer_state): New type, output_constructor outer state of
4154 relevance in recursive calls.
4155 (output_constructor_array_range): New output_constructor helper,
4156 extracted code for an array range element.
4157 (output_constructor_regular_field): New output_constructor helper,
4158 extracted code for an element that is not a bitfield.
4159 (output_constructor_bitfield): New output_constructor helper,
4160 extracted code for a bitfield element. Accept an OUTER state
4161 argument for recursive processing. Recurse on record or array
4162 CONSTRUCTOR values, possibly past noop conversions.
4163 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4164 VALUE is a valid constant-valued expression for use in a static
4165 bit-field initializer.
4166 (output_constructor): Rework to use helpers. Accept and honor an
4167 OUTER state argument for recursive calls. Return total size. Be
4168 prepared for nested constructors initializing bitfields.
4169 (output_constant): Feed OUTER in calls to output_constructor.
4171 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4173 * calls.c (emit_library_call_value_1): Don't force_operand for move
4176 2009-06-01 Nick Clifton <nickc@redhat.com>
4178 * doc/invoke.texi (IA-64 Options): Fix typo.
4180 2009-06-01 Ira Rosen <irar@il.ibm.com>
4182 PR tree-optimization/39129
4183 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4185 (vect_do_peeling_for_loop_bound): Use
4186 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4187 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4188 (vect_loop_versioning): Likewise.
4189 (vect_create_cond_for_alias_checks): Fix indentation.
4190 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4192 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4193 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4194 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4195 "control flow in loop".
4196 (vect_estimate_min_profitable_iters): Use
4197 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4198 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4199 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4200 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4201 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4202 statement belongs to a group of strided accesses with the exact code
4204 (vectorizable_load): Likewise.
4205 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4206 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4208 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4210 * config/freebsd-stdint.h: New file.
4211 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4212 Add freebsd-stdint.h to tm_file.
4214 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4216 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4217 (thumb2_extendhidi2): Likewise.
4219 2009-05-31 Ian Lance Taylor <iant@google.com>
4221 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4223 2009-05-31 Ian Lance Taylor <iant@google.com>
4225 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4226 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4227 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4229 2009-05-31 Jason Merrill <jason@redhat.com>
4231 * tree-pretty-print.c (print_call_name): Take the callee, not the
4232 call itself. Make non-static. Use dump_function_name for functions.
4233 (dump_generic_node): Adjust.
4234 * diagnostic.h: Declare print_call_name.
4235 * gimple-pretty-print.c (dump_gimple_call): Use it.
4237 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4239 * config/sh/sh.md (ashldi3_std): New define_expand.
4242 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4245 * config/sh/sh.c: Include debug.h.
4246 (sh_expand_epilogue): Emit a blockage insn before the frame
4247 pointer adjustment also when dwarf2out_do_frame returns true.
4249 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4251 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4252 (thumb2_extendqidi2): New pattern.
4254 2009-05-31 Ira Rosen <irar@il.ibm.com>
4256 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4257 mark phis for renaming.
4258 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4259 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4260 Call mark_sym_for_renaming.
4261 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4262 * tree-vect-loop.c (vect_transform_loop): Remove
4263 vect_memsyms_to_rename initialization and a call to
4264 mark_set_for_renaming.
4266 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4269 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4270 frame related even if !set_cfa && style < 0.
4272 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4274 * config/i386/mingw-tls.c: New file.
4275 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4276 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4277 defining _WIN32 but not __CYGWIN__.
4279 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4281 * configure.ac: Add MPC support.
4283 * config.in, configure: Regenerate.
4285 2009-05-29 Richard Henderson <rth@redhat.com>
4287 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4288 NOTE_INSN_BASIC_BLOCK.
4289 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4290 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4291 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4293 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4295 (add_cfi): Disable check redefining cfa away from drap.
4296 (lookup_cfa_1): Add remember argument; handle remember/restore.
4297 (lookup_cfa): Pass remember argument.
4298 (cfa_remember): New.
4299 (compute_barrier_args_size_1): Remove sibcall check.
4300 (dwarf2out_frame_debug_def_cfa): New.
4301 (dwarf2out_frame_debug_adjust_cfa): New.
4302 (dwarf2out_frame_debug_cfa_offset): New.
4303 (dwarf2out_frame_debug_cfa_register): New.
4304 (dwarf2out_frame_debug_cfa_restore): New.
4305 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4306 (dwarf2out_begin_epilogue): New.
4307 (dwarf2out_frame_debug_restore_state): New.
4308 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4309 DW_CFA_restore_state.
4310 (output_cfi_directive): Likewise.
4311 (convert_cfa_to_fb_loc_list): Likewise.
4312 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4313 * dwarf2out.h: Update.
4314 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4315 (copy_insn_1): Early out for null.
4316 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4317 and dwarf2out_frame_debug_restore_state.
4318 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4319 (prologue_insn_hash, epilogue_insn_hash): New.
4320 (free_after_compilation): Adjust freeing accordingly.
4321 (record_insns): Create hash table if needed; push insns into
4322 hash instead of array.
4323 (maybe_copy_epilogue_insn): New.
4324 (contains): Search hash table instead of array.
4325 (sibcall_epilogue_contains): Remove.
4326 (thread_prologue_and_epilogue_insns): Split eh_return insns
4327 and mark them as epilogues.
4328 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4329 scanning in terms of basic blocks.
4330 * insn-notes.def (CFA_RESTORE_STATE): New.
4331 * jump.c (returnjump_p_1): Accept EH_RETURN.
4332 (eh_returnjump_p_1, eh_returnjump_p): New.
4333 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4334 CFA_REGISTER, CFA_RESTORE): New.
4335 * rtl.def (EH_RETURN): New.
4336 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4338 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4339 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4341 * config/i386/i386.c (gen_push): Update cfa state.
4342 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4343 add a CFA_ADJUST_CFA note.
4344 (ix86_dwarf_handle_frame_unspec): Remove.
4345 (ix86_expand_prologue): Update cfa state.
4346 (ix86_emit_restore_reg_using_pop): New.
4347 (ix86_emit_restore_regs_using_pop): New.
4348 (ix86_emit_leave): New.
4349 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4350 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4351 * config/i386/i386.h (struct machine_cfa_state): New.
4352 (ix86_cfa_state): New.
4353 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4354 (eh_return_internal): Merge from eh_return_<mode>,
4355 use eh_return rtx, split w/ epilogue.
4357 2009-05-29 Ian Lance Taylor <iant@google.com>
4359 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4361 * calls.c (emit_library_call_value_1): Likewise.
4363 * c-typeck.c (c_build_va_arg): New function.
4364 * c-tree.h (c_build_va_arg): Declare.
4365 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4366 instead of build_va_arg.
4368 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4370 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4371 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4372 (ptr_difference_cost): Use affine combinations to compute it.
4373 (difference_cost): Likewise.
4374 (get_computation_cost_at): Compute more accurate cost for addresses
4375 if the ratio is a multiplier allowed in addresses.
4376 For non-addresses, consider that an additional offset or symbol is
4379 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4381 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4382 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4384 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4385 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4386 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4388 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4389 to 1 for TYPE_SSE{IADD1,CVT1}.
4390 (prefix_vex_imm8): Removed.
4391 (length_vex): Only pass 1 as second argument to
4392 ix86_attr_length_vex_default if prefix_extra is 0.
4393 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4394 (length): For prefix vex computation use length_immediate
4395 attribute instead of prefix_vex_imm8.
4396 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4397 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4398 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4399 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4400 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4401 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4402 a space in between the operands.
4403 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4404 if one operand is 0xff and the other one si, di, bp or sp.
4405 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4406 other one si, di, bp or sp.
4407 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4408 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4409 type and mode attributes.
4410 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4411 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4412 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4413 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4414 prefix_data16 attribute iff MODE_DF.
4415 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4416 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4417 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4418 constm128_operand in length_immediate computation.
4419 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4420 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4421 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4422 length_immediate attribute to 1.
4423 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4424 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4425 for certain alternatives.
4426 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4427 prefix_data16 attribute if MODE_V1DF.
4428 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4429 length_immediate to 1.
4430 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4431 length_address to 4, set mode attribute to MODE_DI.
4432 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4433 (fxam<mode>2_i387): Set length attribute to 4.
4434 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4435 *prefetch_3dnow_rex): Override length_address attribute.
4436 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4438 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4439 (constm128_operand): Removed.
4440 * config/i386/i386.c (memory_address_length): For
4441 disp && !index && !base in 64-bit mode account for SIB byte if
4442 print_operand_address can't optimize disp32 into disp32(%rip)
4443 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4444 for fs: or gs: segment.
4445 (ix86_attr_length_immediate_default): When checking if shortform
4446 is possible, truncate immediate to the length of the non-shortened
4448 (ix86_attr_length_address_default): Ignore MEM_P operands
4450 (ix86_attr_length_vex_default): Only check for DImode on
4451 GENERAL_REG_P operands.
4452 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4453 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4454 (sse_cvttps2pi): Clear prefix_rep attribute.
4455 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4457 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4458 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4459 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4460 iff operand 2 is const_int_operand.
4461 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4462 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4463 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4465 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4467 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4468 prefix_data16 attribute for movlpd and movhpd instructions.
4469 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4470 length_immediate for shufpd instruction.
4471 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4472 (avx_cmpp<avxmodesuffixf2c><mode>3,
4473 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4474 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4475 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4476 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4477 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4478 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4479 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4480 prefix_data16 attribute for the first alternative to 1.
4481 (*avx_loadlps): Override length_immediate for the first alternative.
4482 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4483 attributes for second alternative.
4484 (*vec_concatv2sf_sse4_1): Override length_immediate and
4485 prefix_data16 attributes for second alternative.
4486 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4487 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4488 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4489 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4490 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4491 prefix_data16 and length_immediate to 1.
4492 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4494 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4495 prefix_extra attribute for variants that don't have 0f prefix alone.
4496 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4497 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4498 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4499 *sse4_1_pextrd): Set length_immediate to 1.
4500 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4501 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4503 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4504 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4505 length_immediate to 1 for second alternative.
4506 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4507 prefix_extra and length_immediate attributes for the first
4509 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4511 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4512 to 1 for the first and third alternative.
4513 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4515 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4517 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4519 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4520 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4521 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4522 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4523 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4524 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4525 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4526 ssse3_psign<mode>3): Override prefix_rex attribute.
4527 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4528 (ssse3_palignrti): Override length_immediate to 1.
4529 (ssse3_palignrdi): Override length_immediate to 1, override
4530 prefix_rex attribute.
4531 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4532 (sse4a_extrqi): Override length_immediate to 2.
4533 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4534 (sse4a_insertq): Override prefix_data16 to 0.
4535 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4536 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4537 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4538 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4539 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4540 and length_immediate to 1.
4541 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4542 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4543 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4544 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4545 and length_immediate to 1.
4546 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4547 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4548 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4549 avx_ptest256): Override prefix_extra to 1.
4550 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4551 Override prefix_data16 and length_immediate to 1.
4552 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4553 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4554 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4555 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4556 prefix_data16 to 0 and prefix_extra to 2.
4557 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4558 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4560 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4561 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4562 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4563 and prefix_extra to 2.
4564 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4565 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4566 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4567 avx_vpermilvar<mode>3,
4568 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4569 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4570 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4571 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4572 Override prefix_extra to 1.
4573 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4574 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4575 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4576 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4577 prefix_extra and length_immediate to 1.
4578 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4580 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4581 to 1 for the first alternative.
4582 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4583 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4585 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4586 *movv2sf_internal_avx, *movv2sf_internal): Override
4587 prefix_rep attribute for certain alternatives.
4588 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4589 attributes for certain alternatives.
4590 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4591 attributes for certain alternatives.
4592 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4593 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4594 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4595 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4596 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4597 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4598 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4599 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4600 length_immediate to 1 if operand 2 is const_int_operand.
4601 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4602 *vec_extractv2si_1): Set length_immediate attribute to 1.
4603 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4604 using old 3DNOW insn rather than SSE/3DNOW_A.
4605 (mmx_emms, mmx_femms): Clear modrm attribute.
4607 2009-05-29 Martin Jambor <mjambor@suse.cz>
4609 * tree-sra.c: New implementation of SRA.
4611 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4612 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4613 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4614 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4615 (SRA_MAX_STRUCTURE_COUNT): Removed.
4616 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4617 * doc/invoke.texi (sra-max-structure-size): Removed.
4618 (sra-field-structure-ratio): Removed.
4620 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4623 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4626 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4628 PR rtl-optimization/40101
4629 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4630 seqno. Adjust comment.
4631 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4632 inserting bookkeeping before a jump, the jump is not scheduled.
4633 When no positive seqno found, provide a value. Add comment.
4635 2009-05-29 Richard Guenther <rguenther@suse.de>
4637 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4638 short-cutting on the first component.
4640 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4643 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4644 for trees other than decls/types.
4646 2009-05-29 Richard Guenther <rguenther@suse.de>
4648 * tree-ssa-operands.c (get_expr_operands): Do not handle
4649 INDIRECT_REFs in the handled-component case. Remove
4650 unused get_ref_base_and_extent case.
4651 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4652 tree_low_cst and host_integerp where possible.
4653 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4654 codes for equivalence.
4655 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4657 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4659 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4660 to tmake_file for i[34567]86-*-cygwin*.
4662 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4665 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4666 (altivec_categorize_keyword, init_vector_keywords,
4667 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4670 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4672 * tree.c (handle_dll_attribute): Check if node is
4673 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4675 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4677 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4679 (thumb2_zero_extendqidi2): Likewise.
4681 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4683 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4684 instead of gen_movrt.
4685 * config/sh/sh.md (movrt): Remove.
4687 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4689 * doc/invoke.texi (IA-64 Options):
4690 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4691 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4692 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4693 -msched-prefer-non-control-spec-insns,
4694 -msched-stop-bits-after-every-cycle,
4695 -msched-count-spec-in-critical-path,
4696 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4697 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4698 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4699 and -msched-spec-verbose.
4701 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4703 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4704 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4706 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4708 2009-05-28 Richard Guenther <rguenther@suse.de>
4710 * tree-ssa-alias.c (ao_ref_init): New function.
4711 (ao_ref_base): Likewise.
4712 (ao_ref_base_alias_set): Likewise.
4713 (ao_ref_alias_set): Likewise.
4714 (refs_may_alias_p_1): Change signature.
4715 (refs_may_alias_p): Adjust.
4716 (refs_anti_dependent_p): Likewise.
4717 (refs_output_dependent_p): Likewise.
4718 (call_may_clobber_ref_p_1): Change signature.
4719 (call_may_clobber_ref_p): Adjust.
4720 (stmt_may_clobber_ref_p_1): New function split out from ...
4721 (stmt_may_clobber_ref_p): ... here.
4722 (maybe_skip_until): Adjust signature.
4723 (get_continuation_for_phi): Likewise.
4724 (walk_non_aliased_vuses): Likewise.
4725 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4726 (ao_ref_init): Declare.
4727 (ao_ref_base): Likewise.
4728 (ao_ref_alias_set): Likewise.
4729 (stmt_may_clobber_ref_p_1): Likewise.
4730 (walk_non_aliased_vuses): Adjust.
4731 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4732 (get_ref_from_reference_ops): remove.
4733 (vn_reference_lookup_2): Adjust signature.
4734 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4735 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4736 (vn_reference_lookup): Adjust.
4737 (vn_reference_insert): Likewise.
4738 (vn_reference_insert_pieces): Adjust signature.
4739 (visit_reference_op_call): Adjust.
4740 * tree-ssa-pre.c (get_expr_type): Simplify.
4741 (phi_translate_1): Adjust.
4742 (compute_avail): Likewise.
4743 (translate_vuse_through_block): Do not re-build trees.
4744 (value_dies_in_block_x): Likewise.
4745 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4747 (vn_reference_lookup_pieces): Adjust declaration.
4748 (vn_reference_insert_pieces): Likewise.
4750 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4752 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4753 with checking disabled.
4755 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4759 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4760 macro definition for support of three-operand format aligned
4761 .comm directive in assembler on cygwin/pe/mingw target OS.
4762 * configure: Regenerate.
4763 * config.h: Regenerate.
4765 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4766 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4767 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4769 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4770 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4772 2009-05-28 Ira Rosen <irar@il.ibm.com>
4774 PR tree-optimization/40254
4775 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4776 in analysis of basic blocks.
4778 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4781 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4782 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4783 (TARGET_INITIALIZER): Use it.
4784 * cse.c (CHEAPER): Move it up to the other macros.
4785 (insert): Rename this ...
4786 (insert_with_costs): ... to this. Add cost parameters. Update
4788 (insert): New function. Call insert_with_costs.
4789 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4790 find_reg_offset_for_const, try_const_anchors): New functions.
4791 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4792 when using a const-anchor. Call insert_const_anchors.
4793 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4794 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4796 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4798 * tree-inline.c (remap_decls): Enable nonlocalized variables
4799 when not optimizing.
4801 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4803 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4804 Simplify other tests involving optimize.
4806 2009-05-27 Tom Tromey <tromey@redhat.com>
4808 * unwind-dw2.c (_Unwind_DebugHook): New function.
4809 (uw_install_context): Call _Unwind_DebugHook.
4811 2009-05-27 Tom Tromey <tromey@redhat.com>
4813 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4815 2009-05-27 Ian Lance Taylor <iant@google.com>
4817 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4818 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4819 (ALL_LINKERFLAGS): Define.
4820 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4821 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4822 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4823 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4824 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4825 $(LINKER_FOR_BUILD).
4826 (build/gcov-iov$(build_exeext)): Likewise.
4828 2009-05-27 Julian Brown <julian@codesourcery.com>
4830 * gcse.c (target.h): Include.
4831 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4832 copy of argument to a pseudo register.
4834 2009-05-27 Diego Novillo <dnovillo@google.com>
4836 * tree-ssa-live.c (dump_scope_block): Document arguments.
4837 (dump_scope_blocks): Document.
4838 (debug_scope_blocks): New.
4839 * tree-flow.h (debug_scope_blocks): Declare.
4841 2009-05-21 Denis Chertykov <denisc@overta.ru>
4843 * doc/contrib.texi (Contributors): Add myself to the list.
4845 2009-05-27 Olivier Hainque <hainque@adacore.com>
4847 * expr.c (target_align): New function. Alignment the TARGET of an
4848 assignment may be assume to have.
4849 (highest_pow2_factor_for_target): Use it instead of relying on
4850 immediate tree attributes of TARGET, not necessarily honored when
4851 intermediate bitfields are involved.
4853 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4856 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4857 AVX, SSE4, AES, PCLMUL and POPCNT.
4859 2009-05-27 Diego Novillo <dnovillo@google.com>
4861 * tree-pretty-print.c (dump_location): New.
4862 (dump_generic_node): Call it.
4863 Factor code to handle BLOCK nodes ...
4864 (dump_block_node): ... here.
4866 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4868 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4870 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4872 * gcc-plugin.h: Include config.h and system.h.
4873 (IN_GCC): Define if not defined.
4875 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4878 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4881 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4883 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4885 * config/m32r/m32r.h: Ditto.
4886 * config/m32r/m32r.md: Ditto.
4887 * config/m32r/predicates.md: Ditto.
4889 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4891 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4893 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4896 (Loading plugins): typo.
4897 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4898 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4899 (Interacting with the GCC Garbage Collector): Added new section.
4900 (Giving information about a plugin): Added new section for
4902 * ggc.h (ggc_register_root_tab): Added declaration.
4903 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4904 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4905 (register_callback): Improved comment in declaration.
4906 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4907 (extra_root_vec) Added static variable for dynamic roots registration.
4908 (ggc_register_root_tab) Added new routine.
4909 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4910 PLUGIN_GGC_MARKING event.
4911 * ggc-zone.c: Include plugin.h.
4912 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4913 * ggc-page.c: Include plugin.h.
4914 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4915 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4916 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4917 (register_callback): check lack of callbacks for
4918 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4919 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4920 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4921 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4922 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4923 dependency on plugin.h.
4924 (plugin.o): Added dependency on ggc.h...
4926 2009-05-26 Richard Guenther <rguenther@suse.de>
4930 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4931 with mismatched comparison modes.
4933 * expr.c (expand_expr_real_1): Expand the operand of a
4934 VIEW_CONVERT_EXPR in its natural mode.
4936 2009-05-26 Ian Lance Taylor <iant@google.com>
4938 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4939 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4940 (ALL_COMPILERFLAGS): Define.
4941 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4942 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4943 (collect2$(exeext), collect2.o): Likewise.
4944 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4945 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4946 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4947 (libbackend.o, intl.o, cppdefault.o): Likewise.
4948 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4949 (build/%.o): Use $(COMPILER_FOR_BUILD).
4950 (build/gen%$(build_exeext)): Likewise.
4951 (build/gcov-iov$(build_exeext)): LIkewise.
4952 * config/t-darwin (darwin.o): Use $(COMPILER).
4953 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4954 * config/t-sol2 (sol2-c.o): Likewise.
4956 * config/t-vxworks (vxworks.o): Likewise.
4957 * config/x-darwin (host-darwin.o): Likewise.
4958 * config/x-hpux (host-hpux.o): Likewise.
4959 * config/x-linux (host-linux.o): Likewise.
4960 * config/x-solaris (host-solaris.o): Likewise.
4961 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4962 * config/arm/t-arm (arm-c.o): Likewise.
4963 * config/arm/t-pe (pe.o): Likewise.
4964 * config/arm/t-wince-pe (pe.o): Likewise.
4965 * config/i386/t-cygming (winnt.o): Likewise.
4966 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4967 * config/i386/t-cygwin (cygwin1.o): Likewise.
4968 (cygwin2.o): Likewise.
4969 * config/i386/t-i386 (i386-c.o): Likewise.
4970 * config/i386/t-interix (winnt.o): Likewise.
4971 * config/i386/t-netware (netware.o): Likewise.
4972 * config/i386/t-nwld (nwld.o): Likewise.
4973 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4974 * config/i386/x-i386 (driver-i386.o): Likewise.
4975 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4976 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4977 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4978 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4979 * config/mips/x-native (driver-native.o): Likewise.
4980 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4981 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4982 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4983 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4984 * config/score/t-score-elf (score7.o): Likewise.
4985 (score3.o): Likewise.
4986 * config/sh/t-sh (sh-c.o): Likewise.
4987 * config/sh/t-symbian (sh-c.o): Likewise.
4988 (symbian.o): Likewise.
4989 * config/spu/t-spu-elf (spu-c.o): Likewise.
4990 * config/v850/t-v850 (v850-c.o): Likewise.
4991 * config/v850/t-v850e (v850-c.o): Likewise.
4993 2009-05-26 Richard Guenther <rguenther@suse.de>
4995 PR tree-optimization/40122
4996 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4997 VECTOR_CSTs if possible.
4998 (fold_gimple_assign): Likewise.
5000 2009-05-26 Richard Guenther <rguenther@suse.de>
5003 * fold-const.c (fold_binary): Use the correct types for building
5006 2009-05-26 Richard Guenther <rguenther@suse.de>
5008 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5009 redundant calls to merge_alias_info.
5010 (bump_vector_ptr): Likewise.
5011 * tree-ssa-copy.c (merge_alias_info): Remove.
5012 (replace_exp_1): Remove call to merge_alias_info.
5013 (propagate_tree_value): Likewise.
5014 (fini_copy_prop): Propagate points-to info.
5015 * tree-flow.h (merge_alias_info): Remove.
5017 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5019 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5021 2009-05-25 Jan Hubicka <jh@suse.cz>
5023 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5024 * cgraph.h (struct inline_summary): New filed self_wize,
5025 size_inlining_benefit, self_time and time_inlining_benefit.
5026 (struct cgraph_global_info): Replace insns by time ans size fields.
5027 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5028 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5029 (ipcp_update_callgraph): Do not touch function bodies.
5030 * ipa-inline.c: Include except.h
5031 (MAX_TIME): New constant.
5032 (overall_insns): Remove.
5034 (overall_size, max_benefit): New static variables.
5035 (cgraph_estimate_time_after_inlining): New function.
5036 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5037 (cgraph_clone_inlined_nodes): Update size.
5038 (cgraph_mark_inline_edge): Update size.
5039 (cgraph_estimate_growth): Use size info.
5040 (cgraph_check_inline_limits): Check size.
5041 (cgraph_default_inline_p): Likewise.
5042 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5043 (cgraph_decide_recursive_inlining): Check size.
5044 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5046 (cgraph_decide_inlining): Likewise.
5047 (cgraph_decide_inlining_incrementally): Likewise; honor
5048 PARAM_EARLY_INLINING_INSNS.
5049 (likely_eliminated_by_inlining_p): New predicate.
5050 (estimate_function_body_sizes): New function.
5051 (compute_inline_parameters): Use it.
5052 * except.c (must_not_throw_labels): New function.
5053 * except.h (must_not_throw_labels): Declare.
5054 * tree-inline.c (init_inline_once): Kill inlining_weigths
5055 * tree-ssa-structalias.c: Avoid uninitialized warning.
5056 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5057 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5058 (PARAM_INLINE_CALL_COST): Remove.
5059 (PARAM_EARLY_INLINING_INSNS): New.
5061 2009-05-25 Richard Guenther <rguenther@suse.de>
5063 PR tree-optimization/36327
5064 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5065 callback for reference translation or lookup at the point of may-defs.
5066 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5067 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5068 for union COMPONENT_REFs.
5069 (vn_reference_lookup_3): New callback. Lookup from memset
5070 and CONSTRUCTOR assignment, translate through struct copies.
5071 (vn_reference_lookup_pieces): Make sure to not free the
5072 passed operands array. Adjust walk_non_aliased_vuses call.
5073 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5074 make sure we do not leak memory.
5076 2009-05-25 Richard Guenther <rguenther@suse.de>
5078 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5079 * tree-inline.c (expand_call_inline): Reset the escaped and
5081 * tree-ssa-structalias.c (pass_build_ealias): New.
5082 * tree-pass.h (pass_build_ealias): Declare.
5083 * passes.c (init_optimization_passes): Add PTA during
5084 early optimizations.
5085 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5086 and CALLUSED solutions.
5087 (dump_points_to_solution): New function, split out from ...
5088 (dump_points_to_info_for): ... here.
5089 * tree-parloops.c (parallelize_loops): Reset the escaped and
5092 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5095 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5096 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5098 2009-05-25 Ira Rosen <irar@il.ibm.com>
5100 PR tree-optimization/40238
5101 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5102 statements after basic block's labels.
5103 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5104 to free the allocated memory.
5106 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5108 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5109 return address with a USE.
5111 2009-05-24 Richard Guenther <rguenther@suse.de>
5114 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5115 array type from the main variant of the inner type.
5117 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5119 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5120 definition to bool (from int) to un-break build.
5121 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5123 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5125 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5126 discard_stmt_changes): Delete.
5127 * tree-ssa-operands.c (scb_stack): Delete.
5128 (init_ssa_operands): Do not initialize it.
5129 (fini_ssa_operands): Do not free it.
5130 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5132 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5133 update_stmt, remove the others. Fix comments.
5134 * tree-dfa.c (optimize_stack_restore): Likewise.
5135 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5136 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5137 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5138 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5140 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5141 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5142 (dom_opt_finalize_block): Likewise, adjusting access to
5144 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5145 (stmts_to_rescan): Change item type to gimple.
5146 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5148 2009-05-24 Ira Rosen <irar@il.ibm.com>
5150 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5151 * tree-pass.h (pass_slp_vectorize): New pass.
5152 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5153 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5154 * tree-vectorizer.c (timevar.h): Include.
5155 (user_vect_verbosity_level): Declare.
5156 (vect_location): Fix comment.
5157 (vect_set_verbosity_level): Update user_vect_verbosity_level
5158 instead of vect_verbosity_level.
5159 (vect_set_dump_settings): Add an argument. Ignore user defined
5160 verbosity if dump flags require higher level of verbosity. Print to
5161 stderr only for loop vectorization.
5162 (vectorize_loops): Update call to vect_set_dump_settings.
5163 (execute_vect_slp): New function.
5164 (gate_vect_slp): Likewise.
5165 (struct gimple_opt_pass pass_slp_vectorize): New.
5166 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5168 (vec_info_for_bb): New function.
5169 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5170 (VECTORIZATION_ENABLED): New macro.
5171 (SLP_ENABLED, SLP_DISABLED): Likewise.
5172 (vect_is_simple_use): Add bb_vec_info argument.
5173 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5174 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5175 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5176 vect_schedule_slp, vect_analyze_slp): Likewise.
5177 (vect_analyze_stmt): Add slp_tree argument.
5178 (find_bb_location): Declare.
5179 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5180 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5181 (vect_analyze_loop_operations, vect_analyze_loop,
5182 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5183 vect_finalize_reduction, vectorizable_reduction,
5184 vectorizable_live_operation, vect_transform_loop): Likewise.
5185 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5186 skip evolution analysis if analyzing a basic block.
5187 (dr_analyze_indices): Likewise.
5188 (initialize_data_dependence_relation): Skip the test whether the
5189 object is invariant for basic blocks.
5190 (compute_all_dependences): Skip dependence analysis for data
5191 references in basic blocks.
5192 (find_data_references_in_stmt): Don't fail in case of invariant
5193 access in basic block.
5194 (find_data_references_in_bb): New function.
5195 (find_data_references_in_loop): Move code to
5196 find_data_references_in_bb and add a call to it.
5197 (compute_data_dependences_for_bb): New function.
5198 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5199 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5201 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5202 unknown dependence in basic block and fail in case of dependence in
5204 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5205 dependence instances from either loop or basic block vectorization
5207 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5208 before calling nested_in_vect_loop_p.
5209 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5210 dependence instances from either loop or basic block vectorization
5212 (vect_verify_datarefs_alignment): Likewise.
5213 (vect_enhance_data_refs_alignment): Adjust function calls.
5214 (vect_analyze_data_refs_alignment): Likewise.
5215 (vect_analyze_group_access): Fix printing. Skip different checks if
5216 DR_STEP is 0. Keep strided stores either in loop or basic block
5217 vectorization data structure. Fix indentation.
5218 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5220 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5221 dependence instances from either loop or basic block vectorization
5223 (vect_analyze_data_refs): Update comment. Call
5224 compute_data_dependences_for_bb to analyze basic blocks.
5225 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5226 case of loop vectorization. In case of basic block vectorization use
5227 data-ref itself as a base.
5228 (vect_create_data_ref_ptr): In case of basic block vectorization:
5229 don't advance the pointer, add new statements before the current
5230 statement. Adjust function calls.
5231 (vect_supportable_dr_alignment): Support only aligned accesses in
5232 basic block vectorization.
5233 * common.opt (ftree-slp-vectorize): New flag.
5234 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5235 (vect_pattern_recog_1): Likewise.
5236 * tree-vect-stmts.c (process_use): Likewise.
5237 (vect_init_vector): Add new statements in the beginning of the basic
5238 block in case of basic block SLP.
5239 (vect_get_vec_def_for_operand): Adjust function calls.
5240 (vect_finish_stmt_generation): Likewise.
5241 (vectorizable_call): Add assert that it is loop vectorization, adjust
5243 (vectorizable_conversion, vectorizable_assignment): Likewise.
5244 (vectorizable_operation): In case of basic block SLP, take
5245 vectorization factor from statement's type and skip the relevance
5246 check. Adjust function calls.
5247 (vectorizable_type_demotion): Add assert that it is loop
5248 vectorization, adjust function calls.
5249 (vectorizable_type_promotion): Likewise.
5250 (vectorizable_store): Check for outer loop only in case of loop
5251 vectorization. Adjust function calls. For basic blocks, skip the
5252 relevance check and don't advance pointers.
5253 (vectorizable_load): Likewise.
5254 (vectorizable_condition): Add assert that it is loop vectorization,
5255 adjust function calls.
5256 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5257 that it is not reduction, get vector type, call only supported
5258 functions, skip loop specific parts.
5259 (vect_transform_stmt): Check for outer loop only in case of loop
5261 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5262 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5263 for external definition.
5264 * passes.c (pass_slp_vectorize): New pass.
5265 * tree-vect-slp.c (find_bb_location): New function.
5266 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5267 check for patterns only in loops.
5268 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5269 case of multiple types in basic block SLP.
5270 (vect_mark_slp_stmts_relevant): New function.
5271 (vect_supported_load_permutation_p): Fix comment.
5272 (vect_analyze_slp_instance): Add argument. In case of basic block
5273 SLP, take vectorization factor from statement's type, check that
5274 unrolling factor is 1. Adjust function call. Save SLP instance in
5275 either loop or basic block vectorization structure. Return FALSE,
5277 (vect_analyze_slp): Add argument. Get strided stores groups from
5278 either loop or basic block vectorization structure. Return FALSE
5279 if basic block SLP failed.
5280 (new_bb_vec_info): New function.
5281 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5282 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5283 (vect_schedule_slp): Add argument. Get SLP instances from either
5284 loop or basic block vectorization structure. Set vectorization factor
5285 to be 1 for basic block SLP.
5286 (vect_slp_transform_bb): New function.
5287 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5289 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5291 * final.c (shorten_branches): Do not align labels for jump tables.
5292 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5294 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5296 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5297 Remove outdated reference to flow.c and fix nits.
5298 * doc/gccint.texi: Tweak RTL description.
5299 * doc/rtl.texi: Likewise.
5301 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5303 * config/avr/avr.c: Change my email address.
5304 * config/avr/avr.h: Likewise.
5305 * config/avr/avr.md: Likewise.
5306 * config/avr/avr-protos.h: Likewise.
5307 * config/avr/libgcc.S: Likewise.
5309 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5311 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5312 (spu_split_load, spu_split_store): Change return type to int.
5313 (spu_split_convert): Declare.
5314 * config/spu/predicates.md (spu_mem_operand): Remove.
5315 (spu_mov_operand): Update.
5316 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5317 * config/spu/spu.c (regno_aligned_for_load): Remove.
5318 (reg_aligned_for_addr, spu_expand_load): Define.
5319 (spu_expand_extv): Reimplement and handle MEM.
5320 (spu_expand_insv): Handle MEM.
5321 (spu_sched_reorder): Handle insn's with length 0.
5322 (spu_legitimate_address_p): Reimplement.
5323 (store_with_one_insn_p): Return TRUE for any mode with size
5324 larger than 16 bytes.
5325 (address_needs_split): Define.
5326 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5328 (spu_convert_move): Define.
5329 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5330 (spu_split_store): Change all MEM's to TImode.
5331 (spu_init_expanders): Preallocate registers that correspond to
5332 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5334 (spu_split_convert): Define.
5335 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5336 (_move<mode>, _movdi, _movti): Update predicate and condition.
5337 (load, store): Change to define_split.
5338 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5340 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5341 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5342 define_insn_and_split of lshr<mode>3.
5343 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5344 (<v>ashr<mode>3_imm): Define.
5345 (extv, extzv, insv): Allow MEM operands.
5346 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5347 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5348 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5349 (_spu_convert2): Change to define_insn_and_split and remove the
5350 corresponding define_peephole2.
5351 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5352 Change predicates to memory_operand.
5354 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5356 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5358 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5360 PR tree-optimization/40219
5361 * tree.c (iterative_hash_expr): Make sure the builtin function is
5362 a normal builtin function and not a front end or back end builtin
5363 before indexing into the built_in_decls array.
5365 2009-05-22 Richard Guenther <rguenther@suse.de>
5368 * alias.c (write_dependence_p): Do not use TBAA for answering
5369 anti-dependence or output-dependence.
5370 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5371 (emit_pointer_definition): Remove.
5372 (emit_alias_warning): Likewise.
5373 (find_what_var_points_to): Remove TBAA pruning code.
5374 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5376 (compute_points_to_sets): Remove code computing the set of
5377 dereferenced pointers.
5378 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5379 oracle for querying anti and output dependencies.
5380 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5381 if TBAA may be applied.
5382 (refs_anti_dependent_p): New function.
5383 (refs_output_dependent_p): Likewise.
5384 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5385 (refs_output_dependent_p): Likewise.
5386 * doc/tree-ssa.texi (Memory model): New section.
5387 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5388 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5389 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5390 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5391 * expr.c (expand_expr_real_1): Likewise.
5392 * gimple-low.c (lower_stmt): Likewise.
5393 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5394 (dump_gimple_cdt): Remove.
5395 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5396 (gimple_size): Likewise.
5397 (walk_gimple_op): Likewise.
5398 (is_gimple_stmt): Likewise.
5399 (walk_stmt_load_store_addr_ops): Likewise.
5400 (gimple_build_cdt): Remove.
5401 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5402 * gimple.h (gimple_cdt_new_type): Remove.
5403 (gimple_cdt_new_type_ptr): Likewise.
5404 (gimple_cdt_set_new_type): Likewise.
5405 (gimple_cdt_location): Likewise.
5406 (gimple_cdt_location_ptr): Likewise.
5407 (gimple_cdt_set_location): Likewise.
5408 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5409 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5410 GIMPLE_CHANGE_DYNAMIC_TYPE.
5411 (verify_types_in_gimple_stmt): Likewise.
5412 * tree-inline.c (estimate_num_insns): Likewise.
5413 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5414 (copy_decl_to_var): Likewise.
5415 (copy_result_decl_to_var): Likewise.
5416 * tree-pretty-print.c (dump_generic_node): Do not handle
5417 CHANGE_DYNAMIC_TYPE_EXPR.
5418 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5419 * tree-ssa-operands.c (get_expr_operands): Likewise.
5420 * tree-ssa-structalias.c (struct variable_info): Remove
5421 no_tbaa_pruning member.
5422 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5423 (unify_nodes): Do not copy it.
5424 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5425 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5426 (set_uids_in_ptset): Do not check it.
5427 (find_what_var_points_to): Likewise.
5428 (compute_tbaa_pruning): Remove.
5429 (compute_points_to_sets): Do not call it.
5430 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5431 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5432 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5433 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5434 (DECL_NO_TBAA_P): Likewise.
5435 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5436 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5437 (expand_omp_atomic_pipeline): Do not set it.
5438 * print-tree.c (print_node): Do not dump it.
5439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5442 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5445 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5448 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5450 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5453 2009-05-22 Ben Elliston <bje@au.ibm.com>
5455 * Makefile.in (bversion.h, s-bversion): New targets.
5456 (TOPLEV_H): Add bversion.h.
5457 * toplev.h: Include "bversion.h".
5458 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5459 the __format__ attribute only if compiling with the same version
5460 of GCC as the sources (the "build version").
5462 2009-05-22 Ben Elliston <bje@au.ibm.com>
5464 * c-format.c (handle_format_attribute): Fix comment typo.
5466 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5469 * config/ia64/ia64.opt (mfused-madd): New.
5470 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5471 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5472 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5473 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5474 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5475 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5476 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5477 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5478 instruction if !TARGET_FUSED_MADD.
5479 (fpma, fpms): Remove colon from name.
5481 2009-05-22 Richard Guenther <rguenther@suse.de>
5483 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5484 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5485 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5487 (create_expression_by_pieces): Only convert if necessary.
5488 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5489 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5491 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5493 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5494 regular pattern from a template and rename it ...
5495 (*extzv_truncsi_exts): ... to this.
5497 2009-05-21 Richard Guenther <rguenther@suse.de>
5499 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5500 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5501 (cgraph_default_inline_p): Likewise.
5502 (cgraph_decide_inlining_incrementally): Likewise.
5504 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5505 Uros Bizjak <ubizjak@gmail.com>
5507 * config/i386/cpuid.h (bit_MOVBE): New.
5509 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5511 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5512 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5513 (ix86_handle_option): Handle OPT_mmovbe.
5514 (ix86_target_string): Add -mmovbe.
5515 (pta_flags): Add PTA_MOVBE.
5516 (processor_alias_table): Add PTA_MOVBE to "atom".
5517 (override_options): Handle PTA_MOVBE.
5519 * config/i386/i386.h (TARGET_MOVBE): New.
5521 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5522 (*bswapsi_movbe): New.
5523 (*bswapdi_movbe): Likewise.
5524 (bswapdi2): Renamed to ...
5526 (bswapdi2): New expander.
5528 * config/i386/i386.opt (mmovbe): New.
5530 * doc/invoke.texi: Document -mmovbe.
5532 2009-05-21 Taras Glek <tglek@mozilla.com>
5534 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5535 * gcc-plugin.h (plugin_init): Updated signature.
5536 * gcc-plugin.h (plugin_name_args): Moved to this header.
5537 * doc/plugins.texi (plugin_init): Updated documention to reflect
5539 * doc/plugins.texi (plugin_name_args): Added to documention.
5541 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5543 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5544 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5546 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5548 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5549 JUMP_TABLE_DATA_P predicates where applicable.
5550 * config/i386/predicates.md: Ditto.
5551 * config/i386/sse.md: Ditto.
5553 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5555 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5556 operand2 -128 override length_immediate attribute to 1.
5557 * config/i386/predicates.md (constm128_operand): New predicate.
5559 * config/i386/i386.c (memory_address_length): Handle %r12
5560 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5562 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5563 mode look through optional ZERO_EXTEND and SUBREG.
5564 * config/i386/i386.md (R12_REG): New define_constant.
5565 (prefix_data16): For sse unit set also for MODE_TI insns.
5566 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5567 insns set if operand 1 is ext_QIreg_operand.
5568 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5569 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5571 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5572 mode from MODE_DI to MODE_SI.
5573 (movdi_1_rex64): Override modrm and length_immediate attributes
5574 only for movabs (TYPE_IMOV, alternative 2).
5575 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5576 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5577 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5578 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5579 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5580 prefix_rex attribute if DImode.
5581 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5582 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5583 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5584 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5585 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5586 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5587 Likewise. For TYPE_IMOV clear length_immediate attribute.
5588 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5589 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5590 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5591 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5592 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5593 or one operand TYPE_ISHIFT.
5594 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5595 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5596 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5597 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5598 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5599 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5600 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5601 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5602 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5603 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5604 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5605 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5606 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5607 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5608 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5609 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5610 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5611 set mode attribute, don't override length attribute.
5612 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5614 (return_internal_long): Set length attribute to 2 instead of 1.
5615 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5616 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5617 prefix_rex attribute.
5618 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5620 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5622 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5624 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5626 2009-05-20 Ian Lance Taylor <iant@google.com>
5628 * tree.c (build_tree_list_vec_stat): New function.
5629 (ctor_to_vec): New function.
5630 (build_nt_call_vec): New function.
5631 (build_call_array): Change args to be a const pointer.
5632 (build_call_vec): New function.
5633 * tree.h (build_nt_call_vec): Declare.
5634 (build_tree_list_vec_stat): Declare.
5635 (build_tree_list_vec): Define.
5636 (build_call_array): Update declaration.
5637 (build_call_vec): Declare.
5638 (ctor_to_vec): Declare.
5639 * c-common.c (tree_vector_cache): New static variable.
5640 (make_tree_vector): New function.
5641 (release_tree_vector): New function.
5642 (make_tree_vector_single): New function.
5643 (make_tree_vector_copy): New function.
5644 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5645 (make_tree_vector_single, make_tree_vector_copy): Declare.
5646 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5647 (c_parser_expr_list): Don't manage cache here, instead call
5649 (c_parser_release_expr_list): Remove static function.
5650 (c_parser_vec_to_tree_list): Remove static function.
5651 (c_parser_attributes): Call build_tree_list_vec instead of
5652 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5653 c_parser_release_expr_list.
5654 (c_parser_postfix_expression_after_primary): Likewise.
5655 (c_parser_objc_keywordexpr): Likewise.
5657 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5659 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5660 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5661 TARGET_CONVERT_TO_TYPE.
5662 * hooks.c (hook_tree_const_tree_null): Define.
5663 * hooks.h (hook_tree_const_tree_null): Declare.
5664 * target.h (struct gcc_target): Add invalid_parameter_type,
5665 invalid_return_type, promoted_type, and convert_to_type fields.
5666 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5667 (TARGET_INVALID_RETURN_TYPE): Define.
5668 (TARGET_PROMOTED_TYPE): Define.
5669 (TARGET_CONVERT_TO_TYPE): Define.
5670 (TARGET_INITIALIZER): Update for new fields.
5671 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5672 (grokparms): Check targetm.invalid_parameter_type.
5673 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5674 * c-convert.c (convert): Check targetm.convert_to_type.
5676 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5678 * config/mips/mips.md (*extenddi_truncate<mode>,
5679 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5681 (*extendhi_truncateqi): New define_insn_and_sptit.
5683 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5686 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5687 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5689 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5691 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5692 the operand of VIEW_CONVERT_EXPR.
5694 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5696 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5697 extended family and model for Intel processors. Support Intel Atom.
5699 2009-05-20 Olivier Hainque <hainque@adacore.com>
5701 * gstab.h (stab_code_type): Define, to be used instead of the
5702 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5704 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5705 occurrences by stab_code_type.
5706 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5708 2009-05-20 Martin Jambor <mjambor@suse.cz>
5710 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5711 (sra_insert_before): Likewise.
5712 (sra_insert_after): Likewise.
5713 (sra_init_cache): Likewise.
5714 (sra_type_can_be_decomposed_p): Likewise.
5715 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5716 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5717 (sra_insert_before): Likewise.
5718 (sra_insert_after): Likewise.
5719 (sra_init_cache): Likewise.
5720 (insert_edge_copies_seq): Made static and moved upwards.
5722 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5725 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5727 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5728 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5731 2009-05-20 Richard Guenther <rguenther@suse.de>
5733 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5734 with mismatched comparison modes.
5736 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5738 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5739 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5740 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5741 with shifts for Thumb2.
5742 (orsi_notsi): New for orn.
5743 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5744 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5745 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5746 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5747 Don't invert remainder for IOR.
5749 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5751 PR tree-optimization/40087
5752 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5753 number_of_iterations_ne): Rename never_infinite argument.
5754 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5755 number_of_iterations_le): Handle pointer-type ivs when
5756 exit_must_be_taken is false.
5757 (number_of_iterations_cond): Do not always assume that
5758 exit_must_be_taken if the control variable is a pointer.
5760 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5762 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5763 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5765 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5767 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5768 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5770 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5773 * c.opt (Wlogical-op): Disabled by default.
5774 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5776 * doc/invoke.texi (Wlogical-op): Likewise.
5778 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5780 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5782 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5783 Propagate the type of the first operand.
5784 <ASSERT_EXPR>: Simplify.
5785 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5786 Rewrite using the RHS code as discriminant.
5787 <NOP_EXPR>: Turn into CASE_CONVERT.
5788 <PLUS_EXPR>: Propagate the type of the first operand.
5790 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5792 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5793 (ia64_dconst_0_375): New.
5794 * config/ia64/ia64.c (ia64_override_options): Remove
5795 -minline-sqrt-min-latency warning.
5796 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5797 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5798 * config/ia64/ia64.md (*sqrt_approx): Remove.
5799 (sqrtsf2): Remove #if 0.
5800 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5801 (sqrtdf): Remove assert.
5802 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5803 (sqrtxf2): Remove #if 0.
5804 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5805 * div.md (sqrt_approx_rf): New.
5806 (sqrtsf2_internal_thr): New implementation.
5807 (sqrtsf2_internal_lat): New.
5808 (sqrtdf2_internal_thr: New implementation.
5809 (sqrtxf2_internal): New implementation.
5811 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5812 Hans-Peter Nilsson <hp@axis.com>
5814 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5815 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5816 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5817 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5818 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5819 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5820 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5821 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5822 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5823 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5824 * c-common.c: ...from here.
5826 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5828 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5830 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5832 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5834 2009-05-19 Ben Elliston <bje@au.ibm.com>
5836 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5837 assignments with memcpy calls.
5838 (add_fdes): Likewise.
5839 (binary_search_unencoded_fdes): Likewise.
5840 (linear_search_fdes): Eliminate type puns.
5842 2009-05-19 Richard Guenther <rguenther@suse.de>
5844 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5845 not falsely claim to have propagated into all uses.
5847 2009-05-19 Ben Elliston <bje@au.ibm.com>
5849 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5852 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5854 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5855 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5856 (TARGET_LEGITIMATE_ADDRESS_P): New.
5857 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5858 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5860 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5863 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5864 child of the containing namespace's DIE.
5866 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5868 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5869 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5870 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5873 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5876 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5877 gen_align with gen_pad.
5878 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5879 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5881 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5882 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5884 * config/i386/i386.md (align): Renamed to ...
5885 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5886 ASM_OUTPUT_MAX_SKIP_PAD.
5888 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5890 * config.gcc: Fix variable syntax.
5893 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5894 before calling exact_log2.
5895 (output_iorsi3): Likewise.
5896 (output_xorsi3): Likewise.
5898 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5900 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5901 for the none zero constant operand except for EQ and NE
5902 comprisons even when the first operand is R0.
5904 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5906 * config/s390/2064.md: Remove trailing whitespaces.
5907 * config/s390/2084.md: Likewise.
5908 * config/s390/constraints.md: Likewise.
5909 * config/s390/fixdfdi.h: Likewise.
5910 * config/s390/libgcc-glibc.ver: Likewise.
5911 * config/s390/s390-modes.def: Likewise.
5912 * config/s390/s390-protos.h: Likewise.
5913 * config/s390/s390.c: Likewise.
5914 * config/s390/s390.h: Likewise.
5915 * config/s390/s390.md: Likewise.
5916 * config/s390/tpf-unwind.h: Likewise.
5918 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5920 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5922 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5925 * configure.ac (m68k-*-*): Check if binutils support TLS.
5926 * configure: Regenerate.
5927 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5928 * config/m68k/constraints.md (Cu): New constraint.
5929 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5930 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5931 (movsi): Handle TLS symbols.
5932 (addsi3_5200): Handle XTLS symbols, indent.
5933 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5934 (m68k_tls_reference_p): Declare.
5935 (m68k_legitimize_address): Declare.
5936 (m68k_unwrap_symbol): Declare.
5937 * config/m68k/m68k.opt (mxtls): New option.
5938 * config/m68k/m68k.c (ggc.h): Include.
5939 (m68k_output_dwarf_dtprel): Implement hook.
5940 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5941 (m68k_expand_prologue): Load GOT pointer when function needs it.
5942 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5943 (m68k_legitimate_constant_address_p): Same.
5944 (m68k_decompose_address): Handle TLS references.
5945 (m68k_get_gp): New static function.
5946 (enum m68k_reloc): New contants.
5947 (TLS_RELOC_P): New macro.
5948 (m68k_wrap_symbol): New static function.
5949 (m68k_unwrap_symbol): New function.
5950 (m68k_final_prescan_insn_1): New static function.
5951 (m68k_final_prescan_insn): New function.
5952 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5954 (legitimize_pic_address): Handle TLS references..
5955 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5956 (m68k_libcall_value_in_a0_p)
5957 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5958 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5959 (m68k_legitimize_tls_address): Handle TLS references.
5960 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5962 (m68k_legitimize_address): Handle TLS symbols.
5963 (m68k_get_reloc_decoration): New static function.
5964 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5966 (m68k_output_dwarf_dtprel): Implement hook.
5967 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5968 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5969 m68k_call_* routines.
5970 (sched_attr_op_type): Handle TLS symbols.
5971 (gt-m68k.h): Include.
5972 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5973 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5975 2009-05-18 Martin Jambor <mjambor@suse.cz>
5977 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5978 (visit_store_addr_for_mod_analysis): New function.
5979 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5980 (determine_cst_member_ptr): Use gimple_assign_single_p.
5981 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5982 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5983 operands. Don't check number of operands of a NOP_EXPR.
5985 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5987 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5989 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5992 * c-common.c (warn_logical_operator): Don't warn if one of
5993 expression isn't always true or false.
5995 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5997 * config/i386/biarch32.h: New file.
5998 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6000 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6002 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6003 *zero_extend<mode>_truncqi): Merge these into ...
6004 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6005 Name the pattern following this as *zero_extendhi_truncqi.
6007 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6010 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6011 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6012 (output_info): Make field HOST_WIDEST_INT.
6013 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6014 (dump_bitmat_statistics): Same.
6016 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6018 * config.gcc (use_gcc_stdint): Set to wrap.
6019 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6020 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6021 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6022 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6023 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6024 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6025 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6026 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6028 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6030 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6032 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6033 Move definitions earlier.
6034 (OPT_ARCH64, OPT_ARCH32): Define.
6035 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6038 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6041 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6044 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6046 * arm.md (movdi2): Copy non-reg values to DImode registers.
6048 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6051 * final.c (label_to_max_skip): New function.
6052 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6053 CODE_LABEL_NUMBER <= max_labelno.
6054 * output.h (label_to_max_skip): New prototype.
6055 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6056 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6057 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6058 Handle CODE_LABELs with >= 16 byte alignment or with
6059 max_skip == (1 << align) - 1.
6060 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6061 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6064 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6065 .p2align 3 if MAX_SKIP is smaller than 7.
6066 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6068 2009-05-15 Ian Lance Taylor <iant@google.com>
6070 * alias.c (struct alias_set_entry_d): Rename from struct
6071 alias_set_entry. Change all uses.
6072 * except.c (struct call_site_record_d): Rename from struct
6073 call_site_record. Change all uses.
6074 * except.h (struct eh_region_d): Rename from struct eh_region.
6076 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6078 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6079 ivtype_map_elt. Change all uses.
6080 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6082 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6083 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6085 (struct sese_d): Rename from struct sese. Change all uses.
6086 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6087 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6088 * optabs.h (struct optab_d): Rename from struct optab. Change all
6090 (struct convert_optab_d): Rename from struct convert_optab.
6092 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6093 ipa_opt_pass. Change all uses.
6094 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6097 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6098 defined as a typedef.
6099 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6102 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6105 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6107 (merge_ranges): Returns bool.
6108 * tree.h (make_range): .. to here.
6109 (build_range_check): Likewise.
6110 (merge_ranges): Likewise. Renamed from merge_ranges.
6111 * c-typeck.c (parser_build_binary_op): Update calls to
6112 warn_logical_operator.
6113 * c-common.c (warn_logical_operator): Add new warning.
6114 * c-common.h (warn_logical_operator): Update declaration.
6116 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6118 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6120 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6122 * doc/install.texi: Document MPC requirements, flags etc.
6124 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6125 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6126 Evaluate constant arguments.
6127 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6128 (fold_builtin_1): Likewise, also evaluate constant arguments.
6129 Remove superfluous break.
6130 (do_mpc_ckconv): New.
6131 * real.h: Include mpc.h.
6132 * toplev.c (print_version): Output MPC version info if available.
6134 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6136 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6138 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6140 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6143 2009-05-15 Jan Hubicka <jh@suse.cz>
6145 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6146 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6147 (try_inline): Fix return value.
6148 (cgraph_decide_inlining_incrementally): Honor new value.
6149 (cgraph_early_inlining): Handle indirect inlining.
6150 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6152 2009-05-15 Jan Hubicka <jh@suse.cz>
6154 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6155 * cgraphunit.c (cgraph_finalize_function): Set it.
6156 (cgraph_expand_function): Use it.
6158 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6160 * real.c (encode_ieee_half): Define.
6161 (decode_ieee_half): Define.
6162 (ieee_half_format): Define.
6163 (arm_half_format): Define.
6164 * real.h (ieee_half_format): Declare.
6165 (arm_half_format): Declare.
6167 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6169 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6170 swapped, and reversed optabs exist before trying to use them.
6172 2009-05-15 Paul Brook <paul@codesourcery.com>
6173 Sandra Loosemore <sandra@codesourcery.com>
6175 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6176 loads. Allow PRE_DEC.
6177 (output_move_neon): Handle PRE_DEC.
6178 (arm_print_operand): Add 'A' for neon structure loads.
6179 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6180 * config/arm/neon.md (neon_mov): Update comment.
6181 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6183 (Um): New constraint.
6185 2009-05-15 Jan Hubicka <jh@suse.cz>
6187 Revert the following patch until testsuite fallout is fixed:
6188 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6189 * cgraph.h (struct inline_summary): New filed self_wize,
6190 size_inlining_benefit, self_time and time_inlining_benefit.
6191 (struct cgraph_global_info): Replace insns by time ans size fields.
6192 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6193 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6194 (ipcp_update_callgraph): Do not touch function bodies.
6195 * ipa-inline.c: Include except.h
6196 (MAX_TIME): New constant.
6197 (overall_insns): Remove
6198 (overall_size, max_benefit): New static variables.
6199 (cgraph_estimate_time_after_inlining): New function.
6200 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6201 (cgraph_clone_inlined_nodes): Update size.
6202 (cgraph_mark_inline_edge): Update size.
6203 (cgraph_estimate_growth): Use size info.
6204 (cgraph_check_inline_limits): Check size.
6205 (cgraph_default_inline_p): Likewise.
6206 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6207 (cgraph_decide_recursive_inlining): Check size.
6208 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6210 (cgraph_decide_inlining): Likewise.
6211 (cgraph_decide_inlining_incrementally): Likewise; honor
6212 PARAM_EARLY_INLINING_INSNS.
6213 (likely_eliminated_by_inlining_p): New predicate.
6214 (estimate_function_body_sizes): New function.
6215 (compute_inline_parameters): Use it.
6216 * except.c (must_not_throw_labels): New function.
6217 * except.h (must_not_throw_labels): Declare.
6218 * tree-inline.c (init_inline_once): Kill inlining_weigths
6219 * tree-ssa-structalias.c: Avoid uninitialized warning.
6220 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6221 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6222 (PARAM_INLINE_CALL_COST): Remove.
6223 (PARAM_EARLY_INLINING_INSNS): New.
6225 2009-05-15 Richard Guenther <rguenther@suse.de>
6227 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6228 not TODO_update_ssa.
6230 2009-05-15 Richard Guenther <rguenther@suse.de>
6232 PR tree-optimization/39999
6233 * gimple.h (gimple_expr_type): Use the expression type looking
6234 through useless conversions.
6235 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6236 (vn_nary_op_insert_stmt): Likewise.
6237 (simplify_binary_expression): Likewise.
6239 2009-05-15 Richard Guenther <rguenther@suse.de>
6241 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6242 New options, enabled by default.
6243 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6245 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6246 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6247 * tree-ssa-structalias.c (gate_tree_pta): New function.
6248 (pass_build_alias): Use it.
6250 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6253 recurse on an invariant address if a conversion from a pointer
6254 type to a wider integer type is involved.
6256 2009-05-15 Jan Hubicka <jh@suse.cz>
6258 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6259 * cgraph.h (struct inline_summary): New filed self_wize,
6260 size_inlining_benefit, self_time and time_inlining_benefit.
6261 (struct cgraph_global_info): Replace insns by time ans size fields.
6262 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6263 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6264 (ipcp_update_callgraph): Do not touch function bodies.
6265 * ipa-inline.c: Include except.h
6266 (MAX_TIME): New constant.
6267 (overall_insns): Remove
6268 (overall_size, max_benefit): New static variables.
6269 (cgraph_estimate_time_after_inlining): New function.
6270 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6271 (cgraph_clone_inlined_nodes): Update size.
6272 (cgraph_mark_inline_edge): Update size.
6273 (cgraph_estimate_growth): Use size info.
6274 (cgraph_check_inline_limits): Check size.
6275 (cgraph_default_inline_p): Likewise.
6276 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6277 (cgraph_decide_recursive_inlining): Check size.
6278 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6280 (cgraph_decide_inlining): Likewise.
6281 (cgraph_decide_inlining_incrementally): Likewise; honor
6282 PARAM_EARLY_INLINING_INSNS.
6283 (likely_eliminated_by_inlining_p): New predicate.
6284 (estimate_function_body_sizes): New function.
6285 (compute_inline_parameters): Use it.
6286 * except.c (must_not_throw_labels): New function.
6287 * except.h (must_not_throw_labels): Declare.
6288 * tree-inline.c (init_inline_once): Kill inlining_weigths
6289 * tree-ssa-structalias.c: Avoid uninitialized warning.
6290 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6291 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6292 (PARAM_INLINE_CALL_COST): Remove.
6293 (PARAM_EARLY_INLINING_INSNS): New.
6294 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6295 (inline-call-cost): Remove.
6296 (early-inlining-insns): New.
6298 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6300 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6302 (print_int_cst_bounds_in_octal_p): Likewise.
6303 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6305 * dwarf2out.c (base_type_die): Likewise.
6306 (is_subrange_type): Delete.
6307 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6308 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6309 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6310 if the destination type is boolean.
6311 (build_range_check): Do not special-case subtypes.
6312 (fold_sign_changed_comparison): Likewise.
6313 (fold_unary): Likewise.
6314 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6315 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6316 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6317 * tree.c (subrange_type_for_debug_p): New predicate based on the
6318 former is_subrange_type.
6319 * tree.h (subrange_type_for_debug_p): Declare.
6320 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6321 (convert_affine_scev): Remove call to above function.
6322 (chrec_convert_aggressive): Likewise.
6323 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6324 false for conversions involving subtypes.
6325 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6326 (vrp_val_min): Likewise.
6327 (needs_overflow_infinity): Likewise.
6328 (extract_range_from_unary_expr): Likewise.
6330 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6332 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6333 * config/frv/frv.c: Likewise.
6334 * config/s390/s390.c: Likewise.
6335 * config/sparc/sparc.h: Likewise.
6336 * config/i386/i386.h: Likewise.
6337 * config/i386/i386.c: Likewise.
6338 * config/crx/crx.c: Likewise.
6339 * config/m68hc11/m68hc11.h: Likewise.
6340 * config/iq2000/iq2000.c: Likewise.
6341 * config/mn10300/mn10300.h: Likewise.
6342 * config/mn10300/mn10300.c: Likewise.
6343 * config/m68k/m68k.c: Likewise.
6344 * config/rs6000/rs6000.c: Likewise.
6345 * config/rs6000/xcoff.h: Likewise.
6346 * config/rs6000/linux64.h: Likewise.
6347 * config/rs6000/sysv4.h: Likewise.
6348 * config/score/score3.c: Likewise.
6349 * config/score/score7.c: Likewise.
6350 * config/score/score.c: Likewise.
6351 * config/arm/arm.md: Likewise.
6352 * config/mips/mips.c: Likewise.
6353 * config/mips/mips.md: Likewise.
6354 * config/bfin/bfin.h: Likewise.
6355 * config/pa/pa.c: Likewise.
6356 * config/pa/constraints.md: Likewise.
6358 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6359 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6360 * config/pdp11/pdp11.h: Use memory_address_p instead.
6362 2009-05-14 Ian Lance Taylor <iant@google.com>
6364 * passes.c (finish_optimization_passes): Change i to int.
6365 * plugin.c (plugins_active_p): Change event to int.
6366 (dump_active_plugins): Likewise.
6367 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6369 * tree.c (tree_range_check_failed): Change c to unsigned int.
6370 (omp_clause_range_check_failed): Likewise.
6371 (build_common_builtin_nodes): Change mode to int. Add cast.
6372 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6373 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6375 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6376 ++ or -- with a variable of enum type.
6378 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6381 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6383 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6385 * store-motion.c: Do not include params.h
6386 * Makefile.in: Fix dependencies for various files.
6388 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6390 * auto-inc-dec.c: Fix pass description, remove apparent
6391 accidental duplication.
6393 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6396 * ipa-utils.h (memory_identifier_string): Moved to ...
6397 * tree.h (memory_identifier_string): Here. Add GTY(()).
6399 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6401 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6402 in the former documentation of...
6403 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6404 * ira-conflicts.c (get_dup_num): Use address_operand.
6405 * targhooks.c (default_legitimate_address_p): New.
6406 * targhooks.h (default_legitimate_address_p): New.
6407 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6409 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6410 * target.h (struct target): Add legitimate_address_p.
6411 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6412 (TARGET_INITIALIZER): Include it.
6414 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6415 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6416 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6417 (TARGET_LEGITIMATE_ADDRESS_P): New.
6419 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6420 (REG_OK_STRICT_P): Delete.
6421 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6422 (frv_legitimate_address_p_1): ... this.
6423 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6424 (frv_legitimate_address_p_1): ... the renamed old
6425 frv_legitimate_address_p.
6426 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6427 (TARGET_LEGITIMATE_ADDRESS_P): New.
6429 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6430 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6431 * config/s390/s390.c (legitimate_address_p): Rename to...
6432 (s390_legitimate_address_p): ... this, make static.
6433 (legitimize_address): Adjust call.
6434 (TARGET_LEGITIMATE_ADDRESS_P): New.
6435 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6437 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6438 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6439 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6440 (TARGET_LEGITIMATE_ADDRESS_P): New.
6442 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6443 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6444 * config/spu/spu.c (spu_legitimate_address): Rename to...
6445 (spu_legitimate_address_p): ... this, make static.
6446 (TARGET_LEGITIMATE_ADDRESS_P): New.
6448 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6449 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6450 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6451 (sparc_legitimate_address_p): ... this, make static and return bool.
6452 (legitimize_address): Adjust call.
6453 (TARGET_LEGITIMATE_ADDRESS_P): New.
6455 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6456 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6457 * config/i386/i386.c (legitimate_address_p): Rename to...
6458 (ix86_legitimate_address_p): ... this, make static.
6459 (constant_address_p): Move after it, adjust call.
6460 (TARGET_LEGITIMATE_ADDRESS_P): New.
6462 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6463 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6464 * config/avr/avr.c (legitimate_address_p): Rename to...
6465 (avr_legitimate_address_p): ... this, make static.
6466 (legitimize_address): Adjust call.
6467 (TARGET_LEGITIMATE_ADDRESS_P): New.
6469 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6470 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6471 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6472 (TARGET_LEGITIMATE_ADDRESS_P): New.
6474 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6475 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6476 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6477 (TARGET_LEGITIMATE_ADDRESS_P): New.
6479 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6480 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6482 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6484 (TARGET_LEGITIMATE_ADDRESS_P): New.
6486 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6487 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6489 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6491 (m68hc11_legitimate_address_p): ... this, make static.
6492 (go_if_legitimate_address_internal): Rename to...
6493 (m68hc11_legitimate_address_p_1): ... this.
6494 (legitimize_address): Adjust call.
6495 (TARGET_LEGITIMATE_ADDRESS_P): New.
6497 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6498 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6499 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6500 (TARGET_LEGITIMATE_ADDRESS_P): New.
6502 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6503 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6504 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6505 (mn10300_legitimate_address_p): ... this, make static.
6506 (TARGET_LEGITIMATE_ADDRESS_P): New.
6508 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6509 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6510 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6511 (TARGET_LEGITIMATE_ADDRESS_P): New.
6513 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6514 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6515 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6516 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6517 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6518 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6519 (rs6000_legitimate_address_p): ... this, make static.
6520 (TARGET_LEGITIMATE_ADDRESS_P): New.
6521 (REG_MODE_OK_FOR_BASE_P): Delete.
6522 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6524 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6525 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6527 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6528 static, adjust types.
6529 (TARGET_LEGITIMATE_ADDRESS_P): New.
6531 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6532 * config/score/score.c (score_address_p): Rename to...
6533 (score_legitimate_address_p): ... this.
6534 (TARGET_LEGITIMATE_ADDRESS_P): New.
6535 * config/score/score3.c (score3_address_p): Rename to...
6536 (score3_legitimate_address_p): ... this.
6537 * config/score/score7.c (score7_address_p): Rename to...
6538 (score7_legitimate_address_p): ... this.
6540 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6541 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6542 GO_IF_LEGITIMATE_ADDRESS): Delete.
6543 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6544 thumb2_legitimate_address_p): Delete.
6545 (arm_legitimate_address_p): Rename to...
6546 (arm_legitimate_address_outer_p): ... this.
6547 * config/arm/constraints.md ("Uq"): Adjust call.
6548 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6549 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6551 (arm_legitimate_address_outer_p): ... this.
6552 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6554 (TARGET_LEGITIMATE_ADDRESS_P): New.
6556 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6557 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6558 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6559 (TARGET_LEGITIMATE_ADDRESS_P): New.
6561 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6562 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6563 * config/vax/vax.c (legitimate_address_p): Rename to...
6564 (vax_legitimate_address_p): ... this, make static.
6565 (TARGET_LEGITIMATE_ADDRESS_P): New.
6567 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6568 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6569 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6570 (TARGET_LEGITIMATE_ADDRESS_P): New.
6572 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6573 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6574 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6575 (mmix_legitimate_address_p): ... this, make static.
6576 (TARGET_LEGITIMATE_ADDRESS_P): New.
6578 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6579 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6580 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6581 (TARGET_LEGITIMATE_ADDRESS_P): New.
6583 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6585 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6586 of MODE_COMPLEX_INT.
6588 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6590 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6591 LCT_NORMAL in function call.
6592 * mips-tdump.c (print_file_desc): Add cast to enum type.
6593 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6594 (mark_stabs): Add casts to enum types.
6595 (parse_stabs_common): Add casts to enum types.
6597 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6599 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6600 Check for invalid values of LETTER.
6602 2009-05-13 Taras Glek <tglek@mozilla.com>
6604 * attribs.c (register_attribute): moved out attribute registration
6605 into register_attribute.
6606 * doc/plugins.texi: Documented register_attribute and
6608 * gcc-plugin.h: Added forward decl for register_attribute.
6609 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6610 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6611 PLUGIN_ATTRIBUTES boilerplate.
6613 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6615 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6616 values even in sentinel and empty entries.
6617 (ms_printf_flag_specs): Likewise.
6618 (ms_scanf_flag_specs): Likewise.
6619 (ms_strftime_flag_specs): Likewise.
6620 (ms_print_char_table): Likewise.
6621 (ms_scan_char_table): Likewise.
6622 (ms_time_char_table): Likewise.
6624 2009-05-13 Doug Kwan <dougkwan@google.com>
6626 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6628 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6630 * config/mips/mips.md (store): Add attributes for QI and HI.
6632 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6633 (truncdi<mode>2): ... this new pattern.
6635 2009-05-13 Brad Hards <bradh@kde.org>
6637 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6639 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6640 Ben Elliston <bje@au.ibm.com>
6643 * dse.c (check_mem_read_rtx): Guard against width == -1.
6645 2009-05-13 Michael Matz <matz@suse.de>
6648 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6649 (trivially_conflicts_p): New function.
6650 (insert_backedge_copies): Use it.
6652 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6654 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6655 (handle_stdc_pragma): Use new enum constant names.
6656 (handle_pragma_float_const_decimal64): Ditto.
6658 2009-05-13 Ian Lance Taylor <iant@google.com>
6660 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6663 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6665 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6666 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6668 * config/m68k/m68k.h (FL_UCLINUX): Define.
6670 2009-05-13 Jan Hubicka <jh@suse.cz>
6672 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6674 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6676 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6677 unless -fschedule-insns is specified.
6679 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6682 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6683 TARGET_EXPAND_CBRANCHDI4.
6684 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6685 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6686 (cmpeqdi): Fix comment.
6688 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6690 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6691 (sh_legitimate_address_p): Likewise.
6692 * config/sh/sh.c (sh_legitimate_index_p): New.
6693 (sh_legitimate_address_p): Likewise.
6694 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6695 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6696 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6697 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6698 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6699 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6700 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6701 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6702 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6704 2009-05-12 Jan Hubicka <jh@suse.cz>
6706 * tree-inline.c (estimate_operator_cost): Add operands;
6707 when division happens by constant, it is cheap.
6708 (estimate_num_insns): Loads and stores are not having cost of 0;
6709 EH magic stuff is cheap; when computing runtime cost of switch,
6710 use log2 base of amount of its cases; builtin_expect has cost of 0;
6711 compute cost for moving return value of call.
6712 (init_inline_once): Initialize time_based flags.
6713 * tree-inline.h (eni_weights_d): Add time_based flag.
6715 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6717 * df-core.c: Update head documentation.
6719 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6722 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6723 shadowing exisiting variable op1.
6725 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6728 * config/i386/driver-i386.c (processor_signatures): New enum.
6729 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6730 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6731 processor signature to detect geode processor.
6733 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6737 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6739 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6740 causes spurious differences between trunk and cond-optab branch.
6742 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6744 * dojump.c (compare_from_rtx): Delete.
6745 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6746 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6747 if the comparison does not satisfy the predicate; test predicates for
6748 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6749 further if one existing pattern fails.
6750 * expr.h (compare_from_rtx): Delete.
6751 (prepare_operand): Declare it.
6752 * optabs.c: Change "lib call" to "libcall" throughout.
6753 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6754 HAVE_conditional_trap, emit_cmp_insn): Delete.
6755 (can_compare_p): Delete cmp_optab case.
6756 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6757 Accept other parameters by value.
6758 (prepare_operand): Make non-static.
6759 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6760 other parameters by value. Try to widen operands here based on
6761 an optab_methods argument and looking at cbranch_optab.
6762 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6763 loop. Use cbranch_optab directly.
6764 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6765 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6767 (emit_conditional_move, emit_conditional_add): Inline what's needed
6768 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6769 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6770 with COMPARE. Move cmov_optab and cstore_optab above
6771 with cbranch_optab, move cmp_optab down with ucmp_optab,
6772 remove tst_otpab. Do not initialize trap_rtx.
6773 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6774 for trap code. Do not check HAVE_conditional_trap. Use
6775 prepare_cmp_insn. Accept no predicate for operand 3.
6776 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6777 (OTI_ctrap, ctrap_optab): New.
6778 (tst_optab): Delete.
6779 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6780 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6781 with lookup of ctrap_optab.
6782 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6786 * combine.c (combine_simplify_rtx, simplify_set): Do not
6787 special case comparing against zero for cc0 machines.
6788 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6789 COMPARE on cc0 machines.
6790 (simplify_relational_operation): Return a new expression when
6791 a COMPARE could be removed.
6792 * final.c (final_scan_insn): Compare cc_status values
6793 against LHS of a (compare FOO (const_int 0)) cc0 source.
6794 Also check if cc_status.value is the full compare.
6796 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6797 (cstoreMM4): Document.
6798 (conditional_trap): Document ctrapMM4 instead.
6799 (sync_compare_and_swapMM): Refer to cbranchcc4.
6800 (Dependent Patterns): Eliminate obsolete information referring to
6801 the old jump optimization phase.
6802 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6803 of compares with 0 on cc0 machines.
6804 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6805 avoiding references to cc0. Remove text about storing operands
6807 * doc/tm.texi (Condition Codes): Include blurb on different
6808 condition code representations, separate into subsections for
6809 CC0, MODE_CC and conditional execution.
6811 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6812 alpha_emit_setcc): Accept operands and a machine mode.
6813 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6814 Get code/op0/op1 from operands, use machine mode argument
6815 instead of alpha_compare.fp_p. Emit the branch here.
6816 (alpha_emit_setcc): Likewise, and return boolean.
6817 (alpha_emit_conditional_move): Likewise. Assert that
6818 cmp_op_mode == cmp_mode, and simplify accordingly.
6819 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6820 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6821 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6823 (stack probe test): Use cbranchdi4.
6824 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6826 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6827 * config/arc/arc.h (movsicc, movsfcc): Use it.
6828 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6829 (cbranchsi4, cstoresi4): New.
6830 (cmpsi, bCC and sCC expanders): Remove.
6832 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6833 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6834 * config/arm/predicates.md (arm_comparison_operator): Only include
6835 floating-point operators if there is a hardware floating-point unit.
6836 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6837 deferring to cbranch_cc and cstore_cc respectively.
6838 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6839 cbranch_cc, cstore_cc): New.
6840 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6842 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6844 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6845 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6847 (adjust_insn_length): Adjust calls.
6848 (avr_reorg): Handle (compare (foo) (const_int 0)).
6849 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6850 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6851 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6852 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6854 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6855 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6857 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6858 (cbranchsi4, cstorebi4, cstoresi4): New.
6859 (movbisi): This insn is duplicate, split it to zero_extend.
6860 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6861 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6862 (bfin_optimize_loop): Use cbranch expander.
6863 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6864 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6865 (bfin_bimode_comparison_operator): ... this.
6866 (bfin_direct_comparison_operator): New.
6868 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6869 inside (compare FOO (const_int 0)).
6870 (cris_rtx_costs): Handle ZERO_EXTRACT.
6871 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6872 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6873 (*tstdi_v32): Delete.
6874 (*cmpdi_non_v32): Add M alternative for operand 1.
6875 (cmpsi, cmp<mode>): Make private.
6876 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6878 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6880 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6881 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6882 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6883 (cc_reg_operand): New.
6885 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6886 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6887 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6888 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6889 crx_expand_scond): Delete.
6891 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6893 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6894 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6896 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6897 cstoresi4, cstoresf4, cstoredf4): New.
6898 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6899 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6900 Receive the entire operands array.
6901 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6902 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6903 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6904 Get test/op0/op1 from the operands array.
6905 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6907 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6908 (h8300_expand_store): New.
6909 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6911 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6912 (h8300_expand_store): New.
6913 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6914 or do not try to produce (set (cc0) REG).
6915 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6916 change a compare into a move to a scratch register. Disable some
6917 peepholes when comparing with zero.
6918 (tstsi, tsthi, tstsi, cmpqi): Make private.
6921 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6924 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6925 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6926 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6927 (ix86_emit_i387_log1p): Use cbranchxf2.
6928 (ix86_expand_setcc): Return void.
6929 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6930 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6931 cmp<MODEF>, cmpcc): Remove.
6932 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6933 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6934 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6935 (sCC and bCC expanders): Remove.
6936 (stack_protect_test): Use cbranchcc4.
6938 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6940 (ia64_expand_compare): Accept three rtx by reference and return void.
6941 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6942 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6943 from *expr. Update *expr with the BImode comparison to do.
6944 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6945 cmptf, bCC, sCC, conditional_trap): Delete.
6946 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6947 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6948 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6949 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6950 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6952 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6953 type of last argument.
6954 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6955 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6956 use machine mode argument instead of branch_type. Remove dead
6957 code for floating-point comparisons.
6958 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6959 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6961 (cbranchsi4, cstoresi4): New.
6962 * config/iq2000/predicates.md (reg_or_const_operand): New.
6964 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6965 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6966 (b<code>_op): Rewrite to...
6967 (bcc_op): ... this, using match_operator.
6968 (s<code>_op): Rewrite to...
6969 (scc_op): ... this, using match_operator.
6970 (s<code>_24_op): Rewrite to...
6971 (scc_op_24): ... this, using match_operator.
6972 (s<code>_<mode>): Rewrite to...
6973 (cstore<mode>4): ... this, using match_operator.
6974 (s<code>_<mode>_24): Rewrite to...
6975 (cstore<mode>4_24): ... this, using match_operator.
6976 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6977 m32c_unpend_compare, m32c_expand_scc): Delete.
6978 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6979 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6980 (m32c_expand_movcc): Change NE to EQ if necessary.
6981 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6983 * config/m32r/m32r-protos.h (gen_cond_store): New.
6984 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6985 (gen_cond_store): New, from sCC patterns.
6986 (m32r_expand_block_move): Use cbranchsi4.
6987 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6988 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6989 (cbranchsi4, cstoresi4): New.
6991 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6993 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6994 (m68hc11_notice_update_cc): Look into a compare with 0.
6995 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6997 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6998 cmphi, cmpqi, bCC): Delete.
6999 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7000 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7001 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7004 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7005 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7006 * config/m68k/constraints.md (H): New.
7007 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7008 the define_insn below.
7009 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7010 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7011 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7012 patterns): Wrap RHS with COMPARE.
7013 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7014 (*cmpdi_internal): Name this pattern.
7015 (cmpdi): Change to define_insn.
7016 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7017 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7018 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7020 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7021 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7022 (conditional_trap): Change to...
7023 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7024 (*conditional_trap): Use the ordered_comparison_operator and
7025 const1_operand predicates.
7026 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7027 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7028 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7029 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7031 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7032 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7033 (mcore_gen_compare): New.
7034 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7035 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7036 (mcore_gen_compare): ... this.
7037 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7038 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7039 (stack probe pattern): Use cbranchsi4.
7041 * config/mips/predicates.md (mips_cstore_operator): New.
7042 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7043 * config/mips/mips.md (any_cond): Delete.
7044 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7046 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7047 fixuns_truncsfdi2): Use cbranch patterns.
7048 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7049 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7050 Adjust call to mips_expand_conditional_branch.
7051 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7053 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7054 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7055 * config/mips/mips.c (cmp_operands): Delete.
7056 (mips_emit_compare): Get comparison operands from *op0/*op1.
7057 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7058 that it succeeds. Use op0/op1 instead of cmp_operands.
7059 (mips_expand_conditional_branch, mips_expand_conditional_move,
7060 mips_expand_conditional_trap): Likewise.
7061 (mips_block_move_loop): Use cbranch patterns.
7062 * config/mips/mips.h (cmp_operands): Delete.
7064 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7065 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7066 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7067 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7068 (*cmpcc_folded): Rename to...
7069 (*cmpdi_folded): this.
7070 (*cmpcc): Rename to...
7072 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7075 (cbranchdf4): New. Handle invalid comparisons here.
7076 * config/mmix/predicates.md (float_comparison_operator): New.
7078 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7079 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7080 * config/mn10300/mn10300.md (tst): Delete.
7081 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7082 Name these patterns and wrap RHS in a compare.
7083 (*cmpsi): Make this pattern private. Include tst.
7084 (*cmpsf): Make this pattern private.
7085 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7086 (compare with zero peepholes): Likewise.
7088 (cbranchsi4, cbranchsf4): New.
7089 (casesi): Use cbranchsi4.
7091 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7092 hppa_branch_type): Delete.
7093 (return_addr_rtx): Use cbranchsi4.
7094 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7095 Emit CCFPmode comparison here.
7096 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7097 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7098 hppa_branch_type): Delete.
7099 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7100 (movsicc, movdicc): Remove references to hppa_compare_op0,
7101 hppa_compare_op1 and compare_from_rtx.
7102 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7103 (casesi): Use cbranchsi4.
7105 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7106 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7107 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7108 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7109 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7111 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7112 (*branch, *branch_inverted): New.
7114 * config/picochip/picochip.md (cbranchhi4): Use
7115 ordered_comparison_operator.
7116 (cmphi, bCC): Remove.
7118 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7119 (trap_comparison_operator): Delete.
7120 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7121 rs6000_emit_cbranch): Accept mode and operands.
7122 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7123 rs6000_compare_fp_p): Delete.
7124 (rs6000_generate_compare): Accept mode and comparison. Extract code
7125 and op0/op1 from there. Replace references to rs6000_compare_op0
7126 and rs6000_compare_op1.
7127 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7128 extract result from passed operands.
7129 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7130 extract loc from passed operands.
7131 (rs6000_emit_cmove): Likewise.
7132 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7133 rs6000_compare_fp_p): Delete.
7134 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7135 (cbranch<GPR>4, cbranch<FP>4): New.
7136 (cstore<mode>4): New. Consolidate here all choices about when to use
7137 portable or specialized sCC sequences.
7138 (stack_protect_test): Use cbranchsi4.
7139 (conditional_trap): Replace with ctrap<GPR>4.
7140 (conditional trap insn): Replace trap_comparison_operator with
7141 ordered_comparison_operator.
7143 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7144 (s390_emit_prologue): Use ctrap.
7145 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7146 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7147 New predicates replacing...
7148 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7149 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7150 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7151 (add<mode>cc): Do not use s390_compare_op0/op1.
7152 (s<code>): Change to...
7153 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7155 (cstorecc4): ... this. Handle EQ or NE equally.
7156 (*sne): Un-privatize for use in cstorecc4.
7157 (b<code>): Change to...
7158 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7159 (conditional_trap): Replace with...
7160 (ctrap<GPR>4, ctrap<FP>4): ... these.
7161 (stack_protect): Use cbranchcc4.
7163 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7164 * config/score/score-protos.h (score_gen_cmp): Delete.
7165 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7166 (score_block_move-loop): Use cbranchsi4.
7167 * config/score/score.md (cbranchsi4): New.
7168 (cmpsi, bCC): Delete.
7169 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7170 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7171 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7172 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7173 * config/score/score3.h (score3_gen_cmp): Delete.
7174 * config/score/score7.h (score7_gen_cmp): Delete.
7176 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7177 (sh_emit_scc_to_t): ... this. Return void.
7178 (from_compare): Rename to...
7179 (sh_emit_compare_and_branch): ... this.
7180 (sh_emit_compare_and_set): New.
7181 (sh_expand_t_scc): Accept operands.
7182 * config/sh/predicates.md (sh_float_comparison_operator): New.
7183 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7184 (prepare_scc_operands): Rename to...
7185 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7187 (sh_emit_cheap_store_flag): New.
7188 (sh_emit_set_t_insn): New.
7189 (from_compare): Rename to...
7190 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7191 handling of TARGET_SH2E floating point to avoid recursive call.
7192 Generate branch here.
7193 (sh_emit_compare_and_set): New.
7194 (sh_expand_t_scc): Get op0/op1 from arguments.
7195 (sh_emit_cheap_store_flag): New.
7196 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7198 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7199 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7200 (movsicc, movdicc): Do nothing when it recreated operands from
7201 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7202 prepare_scc_operands (now sh_emit_scc_to_t).
7203 (udivdi3): Use cstoresi4.
7204 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7205 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7206 (cbranchint4_media, cbranchfp4_media): New.
7207 (casesi): Use cbranchdi4.
7208 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7210 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7211 (movnegt): Remove second operand.
7212 (cbranchsf4, cbranchdf4): New.
7213 (stack_protect): Use cbranchdi4/cbranchsi4.
7215 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7216 (gen_compare_reg): Accept comparison, extract part of it to...
7217 (gen_compare_reg_1): ... this.
7218 (gen_compare_operator): Delete.
7219 (gen_v9_scc): Accept separate destination, comparison code and arms.
7220 Do not use sparc_compare_op0/sparc_compare_op1.
7221 (emit_scc_insn, emit_conditional_branch_insn): New.
7222 (emit_v9_brxx): Make static. Remove useless assertion.
7223 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7225 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7226 * config/sparc/sparc-protos.h (gen_compare_reg,
7227 sparc_emit_float_lib_cmp): Adjust prototype.
7228 (emit_scc_insn, emit_conditional_branch_insn): New.
7229 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7230 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7231 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7232 iterators to the top.
7233 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7234 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7235 snedi_special_trunc): Delete.
7236 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7237 and snedi_special_trunc.
7238 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7239 cbranchdi4, cbranch<F:mode>4): New.
7240 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7241 here. Use gen_compare_reg instead of gen_compare_operator.
7242 (conditional_trap): Replace with...
7243 (ctrapsi4, ctrapdi4): ... this.
7244 (stack_protect_test): Use cbranchcc4.
7246 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7248 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7249 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7250 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7251 from operands[0] or operands[3] depending on is_set.
7252 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7253 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7254 cmpdf, bCC), sCC: Remove.
7255 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7256 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7258 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7259 spu_emit_branch_or_set.
7261 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7263 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7264 xstormy16_compare_op1): Delete.
7265 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7266 xstormy16_compare_op1): Delete.
7267 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7269 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7270 (cmphi, cmpsi, bCC): Remove.
7272 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7273 (*cmpsi): ... this one.
7274 (cbranchsi4, cstoresi4): New.
7275 (bCC expanders): Delete.
7276 (sCC insns): Fold into...
7277 (*setcc): ... this one.
7278 (casesi): Do not use gen_cmpsi and gen_bgtu.
7279 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7280 (movsicc): Simplify.
7281 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7283 * config/vax/vax-protos.h (cond_name): New.
7284 (vax_output_conditional_branch): Remove.
7285 * config/vax/vax.c (cond_name): New.
7286 (vax_output_conditional_branch): Remove.
7287 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7288 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7289 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7290 (bit<VAXint>): Wrap source with (compare).
7291 (b<code> and following unnamed pattern): Rename to *branch and
7292 *branch_reversed. Change macroization to match_operator.
7293 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7295 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7296 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7297 Change last argument to machine_mode.
7298 (xtensa_expand_scc): Add machine_mode argument.
7299 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7300 (gen_conditional_move, xtensa_expand_conditional_branch,
7301 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7302 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7303 Adjust operand numbers.
7304 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7306 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7307 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7308 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7310 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7312 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7313 causes spurious differences between trunk and cond-optab branch.
7315 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7318 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7320 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7322 * tree.c (iterative_hash_pointer): Delete.
7323 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7324 Hash UIDs and versions of SSA names. Don't special-case built-in
7325 function declarations.
7327 2009-05-11 Ian Lance Taylor <iant@google.com>
7330 * graphite.c: Force -Wc++-compat to only be a warning before
7331 #including "cloog/cloog.h".
7333 2009-05-11 Martin Jambor <mjambor@suse.cz>
7335 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7337 2009-05-11 Jan Hubicka <jh@suse.cz>
7339 * tree-ssa-loop-ivcanon.c: Include target.h
7340 (struct loop_size): new structure.
7341 (constant_after_peeling): New predicate.
7342 (tree_estimate_loop_size): New function.
7343 (estimated_unrolled_size): Rewrite for new estimates.
7344 (try_unroll_loop_completely): Use new estimates.
7345 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7347 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7349 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7350 libcpp interface change.
7351 (spu_macro_to_expand): Likewise.
7353 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7355 PR tree-optimization/40026
7356 * gimplify.c (gimplify_init_constructor): Change initial conditional
7357 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7358 optimize_compound_literals_in_ctor.
7360 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7362 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7364 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7366 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7368 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7369 HOST_WIDE_INT for gap.
7371 2009-05-11 Ira Rosen <irar@il.ibm.com>
7373 PR tree-optimization/40074
7374 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7375 account in group size and step comparison.
7377 2009-05-11 Richard Guenther <rguenther@suse.de>
7379 * passes.c (init_optimization_passes): Strip now incorrect comment.
7380 (execute_function_todo): Do not set PROP_alias.
7381 * tree-pass.h (PROP_alias): Remove.
7382 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7383 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7384 * tree-nrv.c (pass_return_slot): Likewise.
7385 * tree-object-size.c (pass_object_sizes): Likewise.
7386 * tree-ssa-dom.c (pass_dominator): Likewise.
7387 (pass_phi_only_cprop): Likewise.
7388 * tree-ssa-dse.c (pass_dse): Likewise.
7389 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7390 (pass_cselim): Likewise.
7391 * tree-ssa-pre.c (pass_pre): Likewise.
7392 (pass_fre): Likewise.
7393 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7394 * tree-ssa-sink.c (pass_sink_code): Likewise.
7395 * tree-stdarg.c (pass_stdarg): Likewise.
7396 * tree-tailcall.c (pass_tail_calls): Likewise.
7397 * tree-vrp.c (pass_vrp): Likewise.
7399 2009-05-10 Ian Lance Taylor <iant@google.com>
7401 * basic-block.h (enum profile_status): Break out of struct
7403 * cgraph.h (struct inline_summary): Break out of struct
7405 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7406 of struct cgraph_order_sort.
7407 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7408 * cse.c (struct branch_path): Break out of struct
7409 cse_basic_block_data.
7410 * except.h (enum eh_region_type): Break out of struct eh_region.
7411 * gcc.c (enum add_del): Break out of struct modify_target.
7412 * genrecog.c (enum decision_type): Break out of struct decision_test.
7413 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7415 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7416 * regmove.c (enum match_use): New enum, broken out of struct match.
7417 * sched-int.h (enum post_call_group): New enum, broken out of
7419 (struct deps_reg): Break out of struct deps.
7420 * target.h (struct asm_int_op): Break out of struct gcc_target.
7421 * tree-eh.c (struct goto_queue_node): Break out of struct
7423 * tree-inline.h (enum copy_body_cge_which): Break out of
7425 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7427 * c-decl.c (in_struct, struct_types): New static variables.
7428 (pushtag): Add loc parameter. Change all callers.
7429 (lookup_tag): Add ploc parameter. Change all callers.
7430 (check_compound_literal_type): New function.
7431 (parser_xref_tag): Add loc parameter. Change all callers. If
7432 -Wc++-compat, warn about struct/union/enum types defined within a
7434 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7435 and loc parameters. Change all callers. Change error calls to
7436 error_at, using loc. For a redefinition, if the location of the
7437 original definition is known, report it. Set in_struct and
7438 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7439 (finish_struct): Add new parameters enclosing_in_struct and
7440 enclosing_struct_types. Change all callers. Set
7441 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7442 in the struct. If in a struct, add this struct to struct_types.
7443 (start_enum): Add loc parameter. Change all callers. Use
7444 error_at for errors, using loc. For a redefinition, if the
7445 location of the original definition is known, report it. If in a
7446 struct, add this enum type to struct_types. If -Wc++-compat warn
7447 if in sizeof, typeof, or alignof.
7448 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7449 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7450 (c_parser_enum_specifier): Get enum location for start_enum.
7451 (c_parser_struct_or_union_specifier): Get struct location for
7452 start_struct. Save in_struct and struct_types status between
7453 start_struct and finish_struct.
7454 (c_parser_cast_expression): Get location of cast.
7455 (c_parser_alignof_expression): Get location of type.
7456 (c_parser_postfix_expression): Likewise.
7457 (c_parser_postfix_expression_after_paren_type): Add type_loc
7458 parameter. Change all callers. Call check_compound_literal_type.
7459 Use type_loc for error about variable size type.
7460 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7461 of an enum constant from an enum type defined in a struct or union.
7462 (c_cast_expr): Add loc parameter. Change all callers. If
7463 -Wc++-compat, warn about defining a type in a cast.
7464 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7465 (start_enum, start_struct, finish_struct): Update declarations.
7466 (parser_xref_tag, c_cast_expr): Update declarations.
7467 (check_compound_literal_type): Declare.
7469 2009-05-11 Ben Elliston <bje@au.ibm.com>
7471 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7472 for recent libcpp interface change.
7473 (rs6000_macro_to_expand): Likewise.
7475 2009-05-10 Michael Matz <matz@suse.de>
7478 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7479 not at entry of function.
7481 2009-05-10 Richard Guenther <rguenther@suse.de>
7483 PR tree-optimization/40081
7485 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7486 using the main variant of the element type. Do not fiddle with
7487 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7489 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7490 structs with volatile fields.
7492 2009-05-10 Jan Hubicka <jh@suse.cz>
7494 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7495 (estimate_move_cost): Assert that it does not get called for
7497 (estimate_num_insns): Skip VOID types in argument handling.
7498 (optimize_inline_calls): Delete unreachable blocks and verify that
7501 2009-05-10 Jan Hubicka <jh@suse.cz>
7503 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7504 * cgraph.c (cgraph_mark_address_taken_node): New function.
7505 (dump_cgraph_node): Dump new flag.
7506 * cgraph.h (struct cgraph_node): Add address_taken.
7507 (cgraph_mark_address_taken_node): New function.
7508 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7509 since new direct calls can be born.
7511 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7513 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7516 2009-05-10 Jan Hubicka <jh@suse.cz>
7519 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7521 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7522 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7523 * tree-inline.c (copy_bb): Set frequency correctly.
7524 (fold_marked_statements): Update call to
7525 cgraph_update_edges_for_call_stmt.
7527 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7529 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7530 identifiers in diagnostics.
7531 * config/arm/arm.c (arm_handle_fndecl_attribute,
7532 arm_handle_isr_attribute): Likewise.
7533 * config/avr/avr.c (avr_handle_progmem_attribute,
7534 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7535 * config/bfin/bfin.c (handle_int_attribute,
7536 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7537 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7538 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7540 * config/darwin.c (darwin_handle_kext_attribute,
7541 darwin_handle_weak_import_attribute): Likewise.
7542 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7543 h8300_handle_eightbit_data_attribute,
7544 h8300_handle_tiny_data_attribute): Likewise.
7545 * config/i386/i386.c (ix86_handle_cconv_attribute,
7546 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7547 * config/i386/winnt.c (ix86_handle_shared_attribute,
7548 ix86_handle_selectany_attribute): Likewise.
7549 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7550 * config/m32c/m32c.c (function_vector_handler): Likewise.
7551 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7552 m68hc11_handle_fntype_attribute): Likewise.
7553 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7554 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7555 * config/mips/mips.c (mips_insert_attributes,
7556 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7557 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7558 rs6000_handle_struct_attribute): Likewise.
7559 * config/sh/sh.c (sh_insert_attributes,
7560 sh_handle_resbank_handler_attribute,
7561 sh_handle_interrupt_handler_attribute,
7562 sh2a_handle_function_vector_handler_attribute,
7563 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7565 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7566 * config/spu/spu.c (spu_handle_fndecl_attribute,
7567 spu_handle_vector_attribute): Likewise.
7568 * config/stormy16/stormy16.c
7569 (xstormy16_handle_interrupt_attribute): Likewise.
7570 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7571 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7573 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7575 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7576 (pp_translate_identifiers): New.
7577 (pp_identifier): Only conditionally translate identifier to locale
7579 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7580 (pp_base_tree_identifier): Only conditionally translate identifier
7581 to locale character set.
7582 * c-pretty-print.c (M_): Define.
7583 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7584 fragments for conditional translation with M_.
7585 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7586 identifier translation.
7588 2009-05-10 Richard Guenther <rguenther@suse.de>
7590 PR tree-optimization/40081
7591 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7592 using the main variant of the element type. Do not fiddle with
7593 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7595 2009-05-09 Jan Hubicka <jh@suse.cz>
7598 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7599 indirect calls; verify cgraph afterwards.
7601 2009-05-09 Jan Hubicka <jh@suse.cz>
7604 * ipa.c (update_inlined_to_pointer): New function.
7605 (cgraph_remove_unreachable_nodes): Use it.
7607 2009-05-09 Jan Hubicka <jh@suse.cz>
7609 * tree-eh.c (struct leh_state): Remove prev_try.
7610 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7612 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7613 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7614 remove_eh_handler_and_replace, foreach_reachable_handler,
7615 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7616 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7617 (gen_eh_region_cleanup): Update prototype.
7619 2009-05-09 Jan Hubicka <jh@suse.cz>
7622 * except.c (copy_eh_region): Always set prev_try.
7623 (redirect_eh_edge_to_label): Find outer try.
7624 (foreach_reachable_handler): When looking for prev try
7625 handle case where previous try is not going to be taken.
7627 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7629 PR tree-optimization/40049
7630 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7631 only vector/vector shifts, convert the type of the constant to the
7632 appropriate type to avoid building incorrect trees, which
7633 eventually have problems with garbage collection.
7635 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7637 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7638 -1 for complex floating-point types if honoring signed zeros.
7640 2009-05-08 Jan Hubicka <jh@suse.cz>
7642 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7643 argument; handle correctly when profile is absent.
7644 (build_cgraph_edges): Update.
7645 (rebuild_cgraph_edges): Update.
7646 * cgraph.c: Do not include varray.h.
7647 (cgraph_set_call_stmt_including_clones): New function.
7648 (cgraph_create_edge_including_clones): Likewise
7649 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7650 (cgraph_update_edges_for_call_stmt): Handle clones.
7651 (cgraph_remove_node): Handle clone tree.
7652 (cgraph_remove_node_and_inline_clones): New function.
7653 (dump_cgraph_node): Dump clone tree.
7654 (cgraph_clone_node): Handle clone tree.
7655 (clone_function_name): Bring here from tree-inline.c.
7656 (cgraph_create_virtual_clone): New function.
7657 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7658 (cgraph_clone_info): New function.
7659 (strut cgraph_node): Add clone_info and new clone tree pointers.
7660 (cgraph_remove_node_and_inline_clones,
7661 cgraph_set_call_stmt_including_clones,
7662 cgraph_create_edge_including_clones,
7663 cgraph_create_virtual_clone): Declare.
7664 (cgraph_function_versioning): Use VEC argument.
7665 (compute_call_stmt_bb_frequency): Update prototype.
7666 (cgraph_materialize_all_clones): New function.
7667 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7668 (ipcp_create_replace_map): Update to VECtors.
7669 (ipcp_update_callgraph): Use virtual clones.
7670 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7671 (ipcp_update_profiling): Do not update local profiling.
7672 (ipcp_insert_stage): Use VECtors and virtual clones.
7673 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7674 (clone_of_p): New function.
7675 (cgraph_preserve_function_body_p): Use clone tree.
7676 (cgraph_optimize): Materialize clones.
7677 (cgraph_function_versioning): Update for VECtors.
7678 (save_inline_function_body): Use clone tree.
7679 (cgraph_materialize_clone): New function.
7680 (cgraph_materialize_all_clones): Likewise.
7681 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7682 * ipa.c: Include gimple.h.
7683 (cgraph_remove_unreachable_nodes): Use clone tree.
7684 * ipa-prop.c (ipa_note_param_call): Update call to
7685 compute_call_stmt_bb_frequencycall.
7686 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7687 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7688 (copy_bb): Handle updating of clone tree; add new edge when new call
7690 (expand_call_inline): Be strict about every call having edge.
7691 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7692 (delete_unreachable_blocks_update_callgraph): New function.
7693 (tree_function_versioning): Use VECtors; always remove unreachable
7694 blocks and fold conditionals.
7695 * tree-inline.h: Do not include varray.h.
7696 (tree_function_versioning): Remove.
7697 * Makefile.in (GTFILES): Remove tree-inline.c
7698 * passes.c (do_per_function): Do only functions having body.
7699 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7702 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7703 Andrew Morrow <acm@google.com>
7706 * c-common.c (c_common_attribute_table): Permit deprecated
7707 attribute to take an optional argument.
7708 (handle_deprecated_attribute): If the optional argument to
7709 __attribute__((deprecated)) is not a string ignore the attribute
7712 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7713 * c-typeck.c (build_component_ref): Likewise.
7714 (build_external_ref): Likewise.
7716 * toplev.c (warn_deprecated_use): Add an attribute argument.
7717 Emit the message associated with __attribute__((deprecated)).
7719 * toplev.h (warn_deprecated_use): Updated.
7721 * doc/extend.texi: Document new optional parameter to
7722 __attribute__((deprecated))
7724 2009-05-08 Michael Eager <eager@eagercon.com>
7726 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7727 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7729 2009-05-08 Richard Guenther <rguenther@suse.de>
7731 PR tree-optimization/40062
7732 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7733 Avoid exponential behavior.
7735 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7737 PR rtl-optimization/33928
7739 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7740 process_uses, build_single_def_use_links): New.
7741 (update_df): Update use_def_ref.
7742 (forward_propagate_into): Use get_def_for_use instead of use-def
7744 (fwprop_init): Call build_single_def_use_links and let it initialize
7746 (fwprop_done): Free use_def_ref.
7747 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7748 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7749 df_rd_simulate_one_insn): New.
7750 (df_rd_bb_local_compute_process_def): Update head comment.
7751 (df_chain_create_bb): Use the new RD simulation functions.
7752 * df.h (df_rd_simulate_artificial_defs_at_top,
7753 df_rd_simulate_one_insn): New.
7754 * opts.c (decode_options): Enable fwprop at -O1.
7755 * doc/invoke.texi (-fforward-propagate): Document this.
7757 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7760 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7761 and one complex operand specially.
7762 * tree-complex.c (some_nonzerop): Do not identify a real value as
7763 zero if flag_signed_zeros.
7765 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7767 PR rtl-optimization/33928
7768 * loop-invariant.c (record_use): Fix && vs. || mishap.
7770 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7772 PR rtl-optimization/33928
7773 * loop-invariant.c (struct use): Add addr_use_p.
7774 (struct def): Add n_addr_uses.
7775 (struct invariant): Add cheap_address.
7776 (create_new_invariant): Set cheap_address.
7777 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7778 (record_uses): Pass df_ref to record_use.
7779 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7782 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7784 * config/sh/sh.c: Do not include c-pragma.h.
7786 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7788 * config/spu/spu.c: Remove include of c-common.h.
7790 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7793 * c-common.h (mark_valid_location_for_stdc_pragma,
7794 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7795 clear_float_const_decimal64, float_const_decimal64_p): New.
7796 * c.opt (Wunsuffixed-float-constants): New.
7797 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7798 unsuffixed float constant, handle new warning.
7799 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7800 * c-decl.c (c_scope): New flag float_const_decimal64.
7801 (set_float_const_decimal64, clear_float_const_decimal64,
7802 float_const_decimal64_p): New.
7803 (push_scope): Set new flag.
7804 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7805 to use STDC pragmas.
7806 (c_parser_external_declaration): Ditto.
7807 (c_parser_compound_statement_nostart): Ditto.
7808 * c-pragma.c (valid_location_for_stdc_pragma,
7809 mark_valid_location_for_stdc_pragma,
7810 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7811 handle_pragma_float_const_decimal64): New.
7812 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7813 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7814 set_float_const_decimal64, clear_float_const_decimal64,
7815 float_const_decimal64_p): New dummy functions.
7816 * doc/extend.texi (Decimal Float): Remove statement that the
7817 pragma, and suffix for double constants, are not supported.
7818 * doc/invoke.texi (Warning Options): List new option.
7819 (-Wunsuffixed-float-constants): New.
7821 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7823 * config/i386/i386.c: Do not include c-common.h.
7825 2009-05-07 Mark Heffernan <meheff@google.com>
7827 * doc/invoke.texi (Debugging Options): Document change of debugging
7829 * opts.c (decode_options): Make dump_base_name relative to
7830 aux_base_name directory.
7832 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7834 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7835 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7837 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7839 * Makefile.in (install-plugin): Simplify a bit.
7841 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7843 * Makefile.in (OBJS-common): Add regcprop.o.
7845 * timevar.def (TV_CPROP_REGISTERS): New.
7846 * regrename.c (regrename_optimize): Return 0.
7847 (rest_of_handle_regrename): Delete.
7848 (pass_rename_registers): Point to regrename_optimize.
7849 (struct value_data_entry, struct value_data,
7850 kill_value_one_regno, kill_value_regno, kill_value,
7851 set_value_regno, init_value_data, kill_clobbered_value,
7852 kill_set_value, kill_autoinc_value, copy_value,
7853 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7854 replace_oldest_value_reg, replace_oldest_value_addr,
7855 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7856 debug_value_data, validate_value_data): Move...
7857 * regcprop.c: ... here.
7858 (rest_of_handle_cprop): Delete.
7859 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7861 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7864 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7865 GEN_INT for 1 << bitnum.
7866 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7869 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7871 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7872 Remove wrong description of "nand" operation.
7874 2009-05-06 Richard Guenther <rguenther@suse.de>
7875 Adam Nemet <anemet@caviumnetworks.com>
7877 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7878 comment. Add that if LHS is not a gimple register, then RHS1 has
7879 to be a single object (GIMPLE_SINGLE_RHS).
7881 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7883 * expr.c (get_def_for_expr): Move it up in the file.
7884 (store_field): When expanding a bit-field store, look at the
7885 defining gimple stmt for the masking conversion.
7887 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7890 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7891 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7892 32-bit memcpy into long.
7894 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7896 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7897 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7899 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7900 instead of appending DW_OP_deref*.
7902 2009-05-06 Michael Matz <matz@suse.de>
7905 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7906 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7908 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7910 * Makefile.in (install-plugin): Fix srcdir handling.
7912 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7914 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7915 when processing for not_regs_needed bitmap.
7916 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7917 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7918 handling it for rhs.
7920 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7922 * config/i386/i386.md (unnamed inc/dec peephole): Use
7923 optimize_insn_for_size_p instead of optimize_size.
7924 * config/i386/predicates.md (incdec_operand): Likewise.
7925 (aligned_operand): Likewise.
7926 * config/i386/sse.md (divv8sf3): Likewise.
7927 (sqrtv8sf2): Likewise.
7929 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7931 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7933 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7935 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7937 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7938 ssemodesuffixf2c with avxmodesuffixf2c.
7940 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7943 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7945 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7947 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7948 (struct tree_base): Adjust spacing for 8 bit boundaries.
7949 (struct tree_decl_common): Add decl_by_reference_flag bit.
7950 (DECL_BY_REFERENCE): Adjust.
7951 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7952 print DECL_BY_REFERENCE bit.
7953 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7954 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7955 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7956 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7960 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7961 range of the type, but default label is missing, add it with one
7962 of the existing labels instead of adding a new label for it.
7964 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7968 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7970 * Makefile.in (enable_plugin, plugin_includedir): New.
7971 (install): Depend on install-plugin.
7972 (PLUGIN_HEADERS): New.
7973 (install-plugin): New.
7974 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7976 2009-05-05 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/40022
7979 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7981 (phivn_valid_p): Fix tuplification error, simplify.
7982 (phiprop_insert_phi): Add dumps.
7983 (propagate_with_phi): Simplify.
7985 2009-05-05 Richard Guenther <rguenther@suse.de>
7988 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7990 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7992 * tree.h (strip_float_extensions): Remove duplicate declaration.
7993 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7994 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7995 block_ultimate_origin): Rearrange the declarations line to match the
7996 comment that indicates the .c file which the functions are defined.
7997 (dwarf2out_*, set_decl_rtl): Add comment.
7998 (get_base_address): Adjust comment.
7999 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8000 declarations line and add comment.
8001 (is_builtin_name): Add blank after function name, for clarity.
8003 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8005 * attribs.c (decl_attributes): Use %qE for identifiers in
8007 * cgraphunit.c (verify_cgraph_node): Translate function names to
8008 locale character set in diagnostics.
8009 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8011 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8012 Document that functions are named in UTF-8.
8013 * expr.c (expand_expr_real_1): Translate function names to locale
8014 character set in diagnostics.
8015 * gimplify.c (omp_notice_variable, omp_is_private,
8016 gimplify_scan_omp_clauses): Use %qE for identifiers in
8018 * langhooks.c (lhd_print_error_function): Translate function names
8019 to locale character set.
8020 * langhooks.h (decl_printable_name): Document that return value is
8021 in internal character set.
8022 * stmt.c: Include pretty-print.h
8023 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8025 (resolve_operand_name_1): Translate named operand name to locale
8027 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8029 * toplev.c (announce_function): Translate function names to locale
8031 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8032 (default_tree_printer): Use pp_identifier or translate identifiers
8033 to locale character set. Mark "<anonymous>" for translation.
8034 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8035 for identifiers in diagnostics.
8036 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8038 * varasm.c (output_constructor): Use %qE for identifiers in
8041 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8043 * configure.ac: use ` ` instead of $()
8044 * configure: Regenerate.
8046 2009-05-05 Ben Elliston <bje@au.ibm.com>
8048 * config/pa/linux-atomic.c: Eliminate conditional include of
8049 errno.h on non-LP64 systems to simplify build requirements.
8051 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8053 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8055 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8056 and pass value to identifier_to_locale.
8057 (warn_variable_length_array): Make name a tree.
8058 (grokdeclarator): Separate diagnostic texts for named and unnamed
8059 declarators. Use %qE for named declarators.
8060 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8062 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8063 identifiers in diagnostics.
8064 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8065 identifier_to_locale. Mark "anonymous" strings for translation.
8067 2009-05-04 Michael Eager <eager@eagercon.com>
8069 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8070 address for DImode/DFmode only if double-precision FP regs.
8072 2009-05-04 Michael Eager <eager@eagercon.com>
8074 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8075 TARGET_SINGLE_FLOAT check.
8077 2009-05-04 Michael Eager <eager@eagercon.com>
8079 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8081 2009-05-04 Michael Eager <eager@eagercon.com>
8083 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8084 * config/rs6000/t-xilinx: New
8086 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8088 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8089 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8090 * gcc/explow.c (memory_address): Use target hook.
8091 * gcc/targhooks.c (default_legitimize_address): New.
8092 * gcc/targhooks.h (default_legitimize_address): New.
8093 * gcc/target.h (legitimize_address): New.
8094 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8095 (TARGET_INITIALIZER): Include it.
8096 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8098 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8099 * config/bfin/bfin.c (legitimize_address): Remove.
8100 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8101 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8103 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8104 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8106 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8107 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8108 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8109 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8110 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8111 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8112 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8113 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8114 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8115 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8116 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8117 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8118 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8119 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8120 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8121 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8122 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8123 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8124 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8125 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8126 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8127 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8128 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8130 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8131 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8132 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8133 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8134 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8135 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8136 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8137 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8138 (thumb_legitimize_address): Delete.
8139 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8140 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8141 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8142 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8143 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8144 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8146 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8149 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8150 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8151 * config/m32r/m32r.c (m32r_legitimize_address): New.
8152 * config/m68k/m68k.c (m68k_legitimize_address): New.
8153 * config/score/score.c (score_legitimize_address): Standardize.
8154 * config/score/score3.c (score3_legitimize_address): Standardize.
8155 * config/score/score3.h (score3_legitimize_address): Adjust.
8156 * config/score/score7.c (score7_legitimize_address): Standardize.
8157 * config/score/score7.h (score7_legitimize_address): Adjust.
8158 * config/sh/sh.c (sh_legitimize_address): New.
8159 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8161 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8162 (s390_legitimize_address): ... this.
8163 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8164 (sparc_legitimize_address): ... this.
8165 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8166 (ix86_legitimize_address): ... this.
8167 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8168 (avr_legitimize_address): ... this.
8169 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8170 (mn10300_legitimize_address): ... this.
8171 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8172 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8173 (alpha_expand_mov): Adjust call.
8175 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8176 * config/spu/spu.c (spu_legitimize_address): Likewise.
8177 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8178 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8180 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8182 * intl.c (locale_encoding, locale_utf8): New.
8183 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8184 * intl.h (locale_encoding, locale_utf8): Declare.
8185 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8186 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8188 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8190 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8191 (pp_base_tree_identifier): Declare as function.
8192 (identifier_to_locale): Declare.
8193 * Makefile.in (pretty-print.o): Update dependencies.
8194 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8196 2009-05-04 Richard Guenther <rguenther@suse.de>
8199 * builtins.c (fold_builtin_memory_op): Do not decay to element
8200 type if the size matches the whole array.
8202 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8204 * expmed.c (synth_mult): When trying out a shift, pass the result
8207 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8209 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8210 (shiftsub1_cost): New.
8211 (init_expmed): Compute shiftsub1_cost.
8212 (synth_mult): Optimize multiplications by constants of the form
8213 -(2^^m-1) for some constant positive integer m.
8215 2009-05-03 Richard Guenther <rguenther@suse.de>
8218 * c-typeck.c (array_to_pointer_conversion): Do not built
8219 ADDR_EXPRs of arrays of pointer-to-element type.
8220 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8221 up wrong ADDR_EXPRs after-the-fact.
8222 * c-common.c (strict_aliasing_warning): Strip pointer
8223 conversions for obtaining the original type.
8224 * builtins.c (fold_builtin_memset): Handle array types.
8225 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8228 2009-05-03 Richard Guenther <rguenther@suse.de>
8231 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8232 Do not lose casts from array types with unknown extent to array
8233 types with known extent.
8234 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8235 alias set compatibility.
8237 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8239 * flags.h (extra_warnings): Delete.
8240 * toplev.c (process_options): Handle Wuninitialized here.
8241 * opts.c (extra_warnings): Delete.
8242 (set_Wextra): Delete.
8243 (common_handle_option): -Wextra can be handled automatically.
8244 * c-opts.c (c_common_handle_option): Delete obsolete code.
8245 (c_common_post_options): Simplify comment.
8246 * common.opt (W): Add Var.
8248 (Wuninitialized): Initialize to -1.
8250 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8251 Richard Guenther <rguenther@suse.de>
8253 * expr.c (get_def_for_expr): New function.
8254 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8255 SSA rather than trees.
8256 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8257 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8259 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8261 * c-common.c (reswords): Add _Imaginary.
8262 * c-common.c (enum rid): Add RID_IMAGINARY.
8264 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8266 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8267 Patch by Richard Guenther.
8269 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8271 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8272 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8273 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8274 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8275 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8276 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8277 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8278 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8279 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8280 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8281 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8282 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8283 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8284 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8285 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8286 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8287 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8288 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8290 2009-05-02 Richard Guenther <rguenther@suse.de>
8292 PR tree-optimization/39940
8293 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8296 2009-05-02 Richard Guenther <rguenther@suse.de>
8299 * tree-ssa.c (execute_update_addresses_taken): Properly check
8300 if we can mark a variable DECL_GIMPLE_REG_P.
8301 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8302 back to the end of the function.
8303 (is_gimple_reg_type): Remove complex type special casing.
8304 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8307 2009-05-02 Ben Elliston <bje@au.ibm.com>
8309 * doc/collect2.texi (Collect2): Document search path behaviour
8310 when configured with --with-ld.
8312 2009-05-02 Jan Hubicka <jh@suse.cz>
8314 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8315 parameter; update callers.
8316 (coalesce_cost_edge): EH edges are costier because they needs
8317 splitting even if not critical and even more costier when there are
8318 multiple EH predecestors.
8320 2009-05-02 Jan Hubicka <jh@suse.cz>
8322 * except.c (remove_eh_handler_and_replace): Handle updating after
8323 removing TRY blocks.
8325 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8327 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8329 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8331 * varasm.c: Do not include c-pragma.h.
8332 * attribs.c: Do not incude c-common.h.
8334 2009-05-01 Michael Matz <matz@suse.de>
8336 * calls.c (initialize_argument_information): Handle SSA names like
8337 decls with a non MEM_P DECL_RTL.
8339 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8341 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8342 * ipa-utils.c: Likewise.
8343 * ipa-type-escape.c: Likewise.
8344 * cgraphunit.c Do not include c-common.h.
8345 * ipa-pure-const.c: Likewise.
8346 * tree-if-conv.c: Likewise.
8347 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8348 * ipa-struct-reorg.c: Likewise.
8349 * tree-nomudflap.c: Likewise.
8350 * tree-ssa-structalias.c: Likewise.
8352 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8354 * store-motion.c: Many cleanups to make this pass a first-class
8355 citizen instead of an appendix to gcse load motion. Add TODO list
8356 to make this pass faster/cleaner/better.
8358 (struct ls_expr): Post gcse.c-split cleanups.
8359 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8360 "stores" field to "avail_stores".
8361 (pre_ldst_mems): Rename to store_motion_mems.
8362 (pre_ldst_table): Rename to store_motion_mems_table.
8363 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8364 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8365 (ldst_entry): Rename to st_expr_entry, update users.
8366 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8367 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8368 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8370 (first_ls_expr): Rename to first_st_expr, update users.
8371 (next_ls_expr): Rename to next_st_expr, update users.
8372 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8373 fields properly for store motion instead of names inherited from load
8375 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8376 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8379 (ae_kill): Rename to st_kill, update users.
8380 (ae_gen): Rename to st_avloc, update users.
8381 (transp): Rename to st_transp, update users.
8382 (pre_insert_map): Rename to st_insert_map, update users.
8383 (pre_delete_map): Rename to st_delete_map, update users.
8384 (insert_store, build_store_vectors, free_store_memory,
8385 one_store_motion_pass): Update for abovementioned changes.
8387 (gcse_subst_count, gcse_create_count): Remove.
8388 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8389 and "n_stores_created", local variables.
8391 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8394 (regvec, compute_store_table_current_insn): Remove.
8395 (reg_set_info, reg_clear_last_set): Remove.
8396 (compute_store_table): Use DF caches instead of local dataflow
8399 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8401 * c-objc-common.c (c_tree_printer): Print identifiers with
8402 pp_identifier, not pp_string. Mark "({anonymous})" for
8404 * c-pretty-print.c (pp_c_ws_string): New.
8405 (pp_c_cv_qualifier, pp_c_type_specifier,
8406 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8407 pp_c_storage_class_specifier, pp_c_function_specifier,
8408 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8409 pp_c_primary_expression, pp_c_postfix_expression,
8410 pp_c_unary_expression, pp_c_shift_expression,
8411 pp_c_relational_expression, pp_c_equality_expression,
8412 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8413 use pp_string and pp_c_ws_string in place of pp_identifier and
8414 pp_c_identifier for non-identifiers. Mark English strings for
8416 * c-pretty-print.h (pp_c_ws_string): Declare.
8418 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8419 Roland McGrath <roland@redhat.com>
8421 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8422 (ENABLE_LD_BUILDID): New configuration option.
8423 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8424 (LINK_BUILDID_SPEC): New macro.
8425 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8427 * doc/install.texi: Document --enable-linker-build-id option.
8428 * configure: Rebuild.
8429 * config.in: Rebuild.
8431 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8433 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8434 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8435 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8436 MIPS_GP_SAVE_AREA_SIZE.
8437 * config/mips/mips.c (struct mips_frame_info): Update comment
8438 before arg_pointer_offset and hard_frame_pointer_offset.
8439 (mips_compute_frame_info): Update diagram before function: to
8440 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8441 indicate the position of frame_pointer_rtx with -fstack-protector and
8442 to show args_size. Don't allocate cprestore area for leaf functions
8443 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8445 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8447 2009-04-30 Michael Matz <matz@suse.de>
8449 PR tree-optimization/39955
8450 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8452 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8454 * ira.c (setup_cover_and_important_classes): Use safe macro
8455 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8457 * genpreds.c (write_tm_preds_h): Output suitable definition of
8458 REG_CLASS_FOR_CONSTRAINT.
8460 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8462 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8464 * bitmap.c (bitmap_descriptor): Likewise.
8465 * ggc-common.c (loc_descriptor): Likewise.
8466 * varray.c (varray_descriptor): Likewise.
8467 * vec.c (vec_descriptor): Likewise.
8469 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8471 * Makefile.in (dce.o): Add $(EXCEPT_H).
8472 * dce.c: Include except.h and delete redundant vector definitions.
8473 (deletable_insn_p): Return false for non-call insns that can throw
8476 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8478 * gcse.c (ae_gen): Remove.
8479 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8480 and make non-static function to make it available in store-motion.c.
8481 Update call sites with search-and-replace.
8482 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8483 extract_mentioned_regs, extract_mentioned_regs_helper,
8484 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8485 store_killed_in_insn, store_killed_after, store_killed_before,
8486 build_store_vectors, insert_insn_start_basic_block, insert-store,
8487 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8488 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8489 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8490 * store-motion.c: ...new file. Also copy data structures from gcse.c
8491 and clean up to remove parts not used by store motion.
8492 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8493 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8495 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8498 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8499 when optimizing for size.
8501 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8503 * gcse.c (gcse_constant_p): Fix typo in last change.
8505 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8507 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8509 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8511 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8513 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8515 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8516 CONST_HIGH_PART result.
8518 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8520 * config/avr/avr.c (initial_elimination_offset): Rename to
8521 avr_initial_elimination_offset.
8522 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8523 change return type to bool.
8524 (avr_can_eliminate): New function.
8525 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8526 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8527 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8528 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8529 avr_initial_elimination_offset.
8530 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8531 (avr_initial_elimination_offset): Define.
8533 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8534 Steven Bosscher <steven@gcc.gnu.org>
8536 PR rtl-optimization/39938
8537 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8538 * cfgrtl.c: Include insn-attr.h.
8539 (rest_of_pass_free_cfg): New function.
8540 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8541 * resource.c (init_resource_info): Remove call to df_analyze.
8543 2009-04-29 Richard Guenther <rguenther@suse.de>
8546 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8547 allow conversion to signed integers.
8549 2009-04-29 Richard Guenther <rguenther@suse.de>
8551 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8552 shifts of floating point vectors if the shift amount is
8553 a constant multiple of the element size.
8555 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8556 Michael Matz <matz@suse.de>
8560 * tree-outof-ssa.c (emit_partition_copy): New function.
8561 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8562 insert_part_to_rtx_on_edge): Perform the partition base var
8563 copy using emit_partition_copy.
8564 (insert_value_copy_on_edge): Convert constants to the right mode.
8565 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8566 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8568 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8570 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8571 scan backwards to try to find a constant to initialize it.
8573 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8574 insn before the loop_end instruction, don't look past labels.
8576 2009-04-29 Richard Guenther <rguenther@suse.de>
8579 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8580 loose type conversions.
8581 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8582 stmts only if there are no uses of its definition.
8584 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8586 * config/bfin/bfin.h (splitting_loops): Declare.
8587 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8588 Reorder bit definitions to be ascending.
8589 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8590 * config/bfin/bfin.c (splitting_loops): New variable.
8591 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8592 (struct loop_info): Remove members INIT and LOOP_INIT.
8593 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8594 the LSETUP sequence. Allow LC to be loaded from any register, but
8595 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8596 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8598 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8599 of reload_completed.
8602 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8604 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8606 * Makefile.in (PLUGIN_VERSION_H): New.
8607 (OBJS-common): Remove plugin-version.o.
8608 (plugin.o): Depend on (PLUGIN_VERSION_H).
8609 (plugin-version.o): Remove.
8610 * configure: Regenerate
8611 * configure.ac: Create plugin-version.h.
8612 * gcc-plugin.h (plugin_gcc_version): Remove.
8613 (plugin_default_version_check): Change signature.
8614 * plugin-version.c: Remove.
8615 * plugin.c: Include plugin-version.h.
8616 (str_plugin_gcc_version_name): Remove.
8617 (try_init_one_plugin): Pass gcc version to plugin_init.
8618 (plugin_default_version_check): Both gcc and plugin versions are now
8621 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8623 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8624 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8625 Remove special case testing for last insn of inner loops. Don't fail
8626 if the loop ends with a jump, emit an extra nop instead.
8628 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8629 DREGS rather than comparing directly. Remove code that tries to
8630 account for latencies.
8632 2009-04-29 Richard Guenther <rguenther@suse.de>
8634 PR tree-optimization/39941
8635 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8636 eliminating an indirect call.
8638 2009-04-29 Richard Guenther <rguenther@suse.de>
8640 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8641 parameter. Allow invariants as base if !require_lvalue.
8642 (verify_gimple_assign_single): Adjust.
8644 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8646 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8647 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8648 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8649 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8650 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8652 * config/bfin/bfin.c (bfin_expand_builtin,
8653 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8655 2009-04-28 Richard Guenther <rguenther@suse.de>
8657 * tree-vect-loop.c (get_initial_def_for_induction): Use
8658 correct types for pointer increment.
8660 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8662 * toplev.c (print_version): Update GMP version string calculation.
8664 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8666 PR rtl-optimization/39938
8667 * resource.c (init_resource_info): Add call to df_analyze.
8669 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8671 * config/alpha/alpha.md (usegp): Cast the result of
8672 alpha_find_lo_sum_using_gp to enum attr_usegp.
8673 * config/alpha/alpha.c (override_options): Remove end-of-structure
8674 marker element from cpu_table. Use array size of cpu_table to handle
8675 -mcpu and -mtune options.
8676 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8678 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8680 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8681 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8682 tune_32 and tune_64.
8683 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8685 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8686 * config/rs6000/option-defaults.h: ... here. New file.
8687 (OPT_64, OPT_32): Define.
8688 (MASK_64BIT): Define to 0 if not already defined.
8689 (OPT_ARCH64, OPT_ARCH32): Define.
8690 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8693 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8695 * config/arm/arm.c (arm_override_options): Emit error on using
8698 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8700 PR rtl-optimization/39914
8701 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8702 registers for allocnos created from user-defined variables only
8703 when not optimizing.
8705 2009-04-28 Richard Guenther <rguenther@suse.de>
8708 * fold-const.c (fold_binary): Use distribute_real_division only
8711 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8713 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8714 add hpux-stdint.h to tm_file.
8715 (hppa[12]*-*-hpux11*): Ditto.
8716 (ia64*-*-hpux*): Ditto.
8717 * config/hpux-stdint.h: New.
8718 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8719 __STDC_EXT__ for all compiles.
8720 * config/pa/pa-hpux.h: Ditto.
8721 * config/pa/pa-hpux10.h: Ditto.
8722 * config/pa/pa-hpux11.h: Ditto.
8724 2009-04-28 Catherine Moore <clm@codesourcery.com>
8726 * debug.h (set_name): Add comment.
8728 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8731 * config/darwin.c (machopic_gen_offset): Check
8732 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8733 * config/arm/arm.c (require_pic_register): Likewise.
8735 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8737 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8738 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8739 m32c_promote_prototypes): Delete.
8741 2009-04-28 Michael Matz <matz@suse.de>
8744 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8747 2009-04-28 Richard Guenther <rguenther@suse.de>
8749 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8751 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8753 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8754 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8755 * config/arm/arm-tune.md: Regenerate.
8757 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8759 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8760 block if there are complex incoming edges.
8761 (sel_merge_blocks): Remove useless assert.
8762 (sel_redirect_edge_and_branch): Check that edge was redirected.
8763 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8764 (sel_find_rgns): Delete declaration.
8765 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8766 the region when it is not a preheader.
8768 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8771 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8773 2009-04-28 Richard Guenther <rguenther@suse.de>
8775 * tree.h (SSA_NAME_VALUE): Remove.
8776 (struct tree_ssa_name): Remove value_handle member.
8777 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8778 array for jump threading.
8779 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8781 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8782 * tree-flow.h (threadedge_initialize_values): Declare.
8783 (threadedge_finalize_values): Likewise.
8784 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8785 (SSA_NAME_VALUE): Define.
8786 (threadedge_initialize_values): New function.
8787 (threadedge_finalize_values): Likewise.
8788 * tree-ssa-dom.c (ssa_name_values): New global variable.
8789 (SSA_NAME_VALUE): Define.
8790 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8792 2009-04-28 Ira Rosen <irar@il.ibm.com>
8794 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8795 Use REPORT_VECTORIZED_LOCATIONS instead
8796 REPORT_VECTORIZED_LOOPS.
8797 * tree-vectorizer.c (vect_verbosity_level): Make static.
8798 (vect_loop_location): Rename to vect_location.
8799 (vect_set_verbosity_level): Update comment.
8800 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8802 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8803 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8804 instead REPORT_UNVECTORIZED_LOOPS.
8805 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8806 and vect_loop_def to vect_external_def and vect_internal_def.
8807 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8808 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8809 REPORT_UNVECTORIZED_LOCATIONS.
8810 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8811 and vect_used_in_loop and to vect_unused_in_scope and
8813 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8814 (vect_verbosity_level): Remove declaration.
8815 (vect_analyze_operations): Likewise.
8816 (vect_analyze_stmt): Declare.
8817 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8818 REPORT_UNVECTORIZED_LOCATIONS.
8819 (vect_get_loop_niters): Fix indentation.
8820 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8821 (vect_analyze_loop_operations): New function.
8822 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8823 vect_analyze_operations.
8824 (vect_is_simple_reduction): Use new names.
8825 (vectorizable_live_operation, vect_transform_loop): Likewise.
8826 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8827 to specify whether the data references can be a part of interleaving
8829 (vect_analyze_data_ref_dependence): Use new names.
8830 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8831 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8832 * tree-vect-patterns.c (widened_name_p): Use new names.
8833 (vect_recog_dot_prod_pattern): Likewise.
8834 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8835 (process_use, vect_mark_stmts_to_be_vectorized,
8836 vect_model_simple_cost, vect_model_store_cost,
8837 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8838 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8839 vectorizable_operation, vectorizable_type_demotion,
8840 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8841 vectorizable_condition): Likewise.
8842 (vect_analyze_operations): Split into vect_analyze_loop_operations
8844 (vect_analyze_stmt): ... new function.
8845 (new_stmt_vec_info): Use new names.
8846 (vect_is_simple_use): Use new names and fix comment.
8847 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8848 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8850 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8853 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8854 and integer modes for x87 operands. Do not ICE for unsupported size,
8855 generate error instead. Generate error for unsupported operand types.
8856 ['z']: Do not handle HImode memory operands specially. Warning
8857 for floating-point operands. Fallthru to 'Z' for unsupported operand
8858 types. Do not ICE for unsupported size, generate error instead.
8859 (output_387_binary_op): Use %Z to output operands.
8860 (output_fp_compare): Ditto.
8861 (output_387_reg_move): Ditto.
8863 2009-04-28 Ben Elliston <bje@au.ibm.com>
8868 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8870 * builtins.c (c_strlen): Do not warn here.
8871 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8872 * c-common.c (pointer_int_sum): Take an explicit location.
8873 Warn about offsets out of bounds.
8874 * c-common.h (pointer_int_sum): Adjust declaration.
8876 2009-04-27 Ian Lance Taylor <iant@google.com>
8878 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8880 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8881 * df-core.c (df_set_flags): Change return type to int. Change
8882 type of old_flags to int.
8883 (df_clear_flags): Likewise.
8884 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8885 (df_get_conditional_uses): Likewise.
8886 * df.h (df_set_flags, df_clear_flags): Update declarations.
8887 * dwarf2out.c (struct indirect_string_node): Change type of form
8888 field to enum dwarf_form.
8889 (AT_string_form): Change return type to enum dwarf_form.
8890 * fixed-value.c (fixed_compare): Add cast to enum type.
8891 * fwprop.c (update_df): Change 0 to VOIDmode.
8892 * gensupport.c: Change 0 to UNKNOWN.
8893 * gimple.h (gimple_cond_code): Add cast to enum type.
8894 * haifa-sched.c (reemit_notes): Add cast to enum type.
8895 * hooks.c (hook_int_void_no_regs): Remove function.
8896 * hooks.h (hook_int_void_no_regs): Remove declaration.
8897 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8898 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8899 * real.c (real_arithmetic): Add cast to enum type.
8900 (real_compare): Likewise.
8901 * target.h (struct gcc_target): Change return type of
8902 branch_target_register_class to enum reg_class.
8903 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8904 default_branch_target_register_class.
8905 * targhooks.c (default_branch_target_register_class): New function.
8906 * targhooks.h (default_branch_target_register_class): Declare.
8907 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8908 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8910 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8912 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8913 vect_uninitialized_def. Change 0 to ERROR_MARK.
8914 * tree-vect-stmts.c (supportable_widening_operation): Don't
8915 initialize icode1 and icode2.
8916 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8917 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8919 (cmn_err_flag_specs): Change 0 to STD_C89.
8920 (cmn_err_char_table): Likewise.
8921 * config/arm/arm.c (get_arm_condition_code): Change type of code
8922 to enum arm_cond_code.
8923 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8924 (IWMMXT_BUILTIN2): Likewise.
8925 (neon_builtin_type_bits): Don't define typedef.
8926 (neon_builtin_datum): Change type of bits field to int.
8927 (arm_expand_neon_args): Add cast to enum type.
8928 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8930 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8932 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8934 * config/mips/mips.md (jal_macro): Return enum constant.
8935 (single_insn): Likewise.
8936 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8938 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8940 * config/s390/s390.c (s390_tune_flags): Change type to int.
8941 (s390_arch_flags): Likewise.
8942 (s390_handle_arch_option): Change flags field of struct pta to int.
8943 * config/s390/s390.h (s390_tune_flags): Update declaration.
8944 (s390_arch_flags): Likewise.
8945 * config/sh/sh.c (prepare_move_operands): Compare
8946 tls_symbolic_operand result with enum constant.
8947 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8948 (sh_expand_prologue): Add cast to enum type.
8949 (sh_expand_epilogue): Likewise.
8950 (tls_symbolic_operand): Change return type to enum tls_model.
8951 (fpscr_set_from_mem): Add cast to enum type.
8952 (legitimize_pic_address): Compare tls_symbolic_operand result with
8954 (sh_target_reg_class): Change return type to enum reg_class.
8955 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8957 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8958 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8959 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8960 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8961 (delayed_branch, tls_call_delay): Likewise.
8962 (eligible_for_sibcall_delay): Likewise.
8963 (eligible_for_return_delay): Likewise.
8964 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8965 (spu_expand_builtin_1): Likewise.
8967 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8968 for all types of conversions.
8969 (output_init_element): Issue -Wc++-compat warning if needed when
8970 initializing a bitfield with enum type.
8971 * c-parser.c (c_parser_expression): Set original_type to
8972 original_type of right hand operand of comman operator.
8974 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8976 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8978 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8979 * doc/cpp.texi (Standard Predefined Macros)
8980 (Implementation-defined behavior): Likewise.
8981 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8982 * doc/gimple.texi (GIMPLE Exception Handling)
8983 (@code{GIMPLE_ASSIGN}): Likewise.
8984 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8985 * doc/invoke.texi (Warning Options, Optimize Options)
8986 (AVR Options, Darwin Options): Likewise.
8987 (Optimize Options): Reformulate -fwhole-program description.
8988 * doc/loop.texi (Lambda): Likewise.
8989 * doc/md.texi (Output Template, Define Constraints)
8990 (Standard Names, Insn Splitting): Likewise.
8991 * doc/options.texi (Option properties): Likewise.
8992 * doc/passes.texi (Tree-SSA passes): Likewise.
8993 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8994 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8995 (File Names and DBX): Likewise.
8996 * doc/trouble.texi (Incompatibilities): Likewise.
8998 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9000 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9001 instruction is correct.
9003 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9005 Allow non-constant arguments to conversion intrinsics.
9006 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9007 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9008 * spu.c (print_operand): Handle 'v' and 'w'.
9009 (exp2_immediate_p, spu_gen_exp2): Define.
9010 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9011 spu_convtf_1): Update parameter descriptions.
9012 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9013 * constraints.md ('v', 'w'): New.
9014 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9016 (i2f, I2F): New define_mode_attr.
9017 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9018 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9019 fixuns_truncv4sfv4si2): Update to use mode attribute.
9020 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9021 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9022 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9023 patterns for combine.
9025 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9027 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9028 (cprop, hoist, pre, store_motion): New debug counters.
9029 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9030 is not an RTL pass anymore.
9031 (pass_profiling): Remove extern decl for pass removed in 2005.
9032 (pass_gcse, pass_jump_bypass): Remove.
9033 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9034 to 0 for clean state.
9035 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9036 * cse.c (gate_handle_cse_after_global_opts,
9037 rest_of_handle_cse_after_global_opts): New functions.
9038 (pass_cse_after_global_opts): New pass, does local CSE.
9039 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9040 (TV_CPROP): New timevar.
9041 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9042 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9043 (gcse_main, recompute_all_luids): Remove.
9044 (compute_hash_table_work): Call max_reg_num instead of reading
9046 (cprop_jump): Don't set run_jump_opt_after_gcse.
9047 (constprop_register): Always allow to alter jumps.
9048 (cprop_insn): Likewise.
9049 (do_local_cprop): Likewise.
9050 (local_cprop_pass): Likewise. Return non-zero if something changed.
9051 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9052 (find_implicit_sets): Add note about missed optimization opportunity.
9053 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9054 pass_rtl_cprop execute function.
9055 Don't bother tracking the pass number, each pass gets its own dumpfile
9057 Always allow to alter jumpsand bypass jumps.
9058 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9059 will just find no suitable set.
9060 (pre_edge_insert): Fix dumping, this function is for PRE only.
9061 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9062 pass_rtl_pre execute function.
9063 (hoist_code): Return non-zero if something changed. Keep track of
9064 substitutions and insertions for statistics gathering similar to PRE.
9065 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9066 called from the pass_rtl_hoist execute function. Show pass statistics.
9067 (compute_store_table): Use max_reg_num directly instead of using the
9068 formerly global max_gcse_regno.
9069 (build_store_vectors): Likewise.
9070 (replace_store_insn): Fix dumping.
9071 (store_motion): Rename to ...
9072 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9073 pass, called from the pass_rtl_store_motion execute function. Keep
9074 track of substitutions and insertions for statistics gathering similar
9076 (bypass_jumps): Remove, fold interesting bits into ...
9077 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9078 from the pass_rtl_cprop execute function.
9079 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9080 pass_jump_bypass): Remove.
9081 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9082 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9083 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9084 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9085 (gate_rtl_store_motion, execute_rtl_store_motion,
9086 pass_rtl_store_motion): New.
9087 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9088 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9089 * passes.c (init_optimization_passes): Remove pass_gcse and
9090 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9091 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9092 instead of pass_jump_bypass.
9094 2009-04-27 Richard Guenther <rguenther@suse.de>
9097 * gimplify.c (gimplify_expr): If we are required to create
9098 a temporary make sure it ends up as register.
9100 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9103 * config/i386/i386.c (construct_container): Don't call
9104 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9105 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9107 2009-04-27 Michael Matz <matz@suse.de>
9109 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9110 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9111 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9112 (dump_replaceable_exprs): Take a bitmap.
9113 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9115 (expand_gimple_basic_block): Likewise.
9116 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9117 replaceable_expressions member a bitmap.
9118 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9119 (mark_replaceable): Likewise.
9120 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9121 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9123 2009-04-27 Richard Guenther <rguenther@suse.de>
9125 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9126 (verify_stmts): Dispatch to gimple/type verification code.
9127 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9128 issue with call argument types.
9130 2009-04-27 Michael Matz <matz@suse.de>
9132 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9133 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9136 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9137 Eric Botcazou <ebotcazou@adacore.com>
9139 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9140 a label's basic block.
9141 (mark_target_live_regs): Tidy and rework obsolete comments.
9142 Change back DF problem to LIVE. If a label starts a basic block,
9143 assume that all registers that used to be live then still are.
9144 (init_resource_info): If a label starts a basic block, set its
9145 BLOCK_FOR_INSN accordingly.
9146 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9148 2009-04-27 Richard Guenther <rguenther@suse.de>
9150 * tree-flow-inline.h (function_ann): Remove.
9151 (get_function_ann): Likewise.
9152 * tree-dfa.c (create_function_ann): Remove.
9153 * tree-flow.h (struct static_var_ann_d): Remove.
9154 (struct function_ann_d): Likewise.
9155 (union tree_ann_d): Remove fdecl member.
9156 (function_ann_t): Remove.
9157 (function_ann, get_function_ann, create_function_ann): Remove
9160 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9162 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9164 2009-04-27 Jan Hubicka <jh@suse.cz>
9166 * ipa-pure-const.c (struct funct_state_d): New fields
9167 state_previously_known, looping_previously_known; remove
9168 state_set_in_source.
9169 (analyze_function): Use new fields.
9170 (propagate): Avoid assumption that state_set_in_source imply
9173 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9174 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9175 * cfgloop.h (finite_loop_p): Declare.
9177 2009-04-26 Michael Matz <matz@suse.de>
9179 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9181 2009-04-26 Michael Matz <matz@suse.de>
9183 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9184 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9185 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9186 pass_mark_used_blocks): Remove.
9187 * tree-optimize.c (pass_free_datastructures,
9188 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9189 * passes.c (init_optimization_passes): Don't call
9190 pass_mark_used_blocks, remove dead code.
9192 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9194 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9195 * tree-ssa-live.h (register_ssa_partition): Likewise.
9197 2009-04-26 Michael Matz <matz@suse.de>
9200 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9201 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9202 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9204 (compare_pairs): Swap cost comparison.
9205 (coalesce_ssa_name): Don't use change_partition_var.
9206 * tree-nrv.c (struct nrv_data): Add modified member.
9207 (finalize_nrv_r): Set it.
9208 (tree_nrv): Use it to update statements.
9209 (pass_nrv): Require PROP_ssa.
9210 * tree-mudflap.c (mf_decl_cache_locals,
9211 mf_build_check_statement_for): Use make_rename_temp.
9212 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9213 * alias.c (find_base_decl): Handle SSA names.
9214 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9215 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9216 * rtl.h (set_reg_attrs_for_parm): Declare.
9217 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9218 to "optimized", remove unused locals at finish.
9219 (execute_free_datastructures): Make global, call
9220 delete_tree_cfg_annotations.
9221 (execute_free_cfg_annotations): Don't call
9222 delete_tree_cfg_annotations.
9224 * ssaexpand.h: New file.
9225 * expr.c (toplevel): Include ssaexpand.h.
9226 (expand_assignment): Handle SSA names the same as register variables.
9227 (expand_expr_real_1): Expand SSA names.
9228 * cfgexpand.c (toplevel): Include ssaexpand.h.
9229 (SA): New global variable.
9230 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9231 (SSAVAR): New macro.
9232 (set_rtl): New helper function.
9233 (add_stack_var): Deal with SSA names, use set_rtl.
9234 (expand_one_stack_var_at): Likewise.
9235 (expand_one_stack_var): Deal with SSA names.
9236 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9237 before unique numbers.
9238 (expand_stack_vars): Use set_rtl.
9239 (expand_one_var): Accept SSA names, add asserts for them, feed them
9240 to above subroutines.
9241 (expand_used_vars): Expand all partitions (without default defs),
9242 then only the local decls (ignoring those expanded already).
9243 (expand_gimple_cond): Remove edges when jumpif() expands an
9245 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9246 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9248 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9249 members of SA; deal with PARM_DECL partitions here; expand
9250 all PHI nodes, free tree datastructures and SA. Commit instructions
9251 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9252 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9253 info and statements at start, collect garbage at finish.
9254 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9255 (VAR_ANN_PARTITION) Remove.
9256 (change_partition_var): Don't declare.
9257 (partition_to_var): Always return SSA names.
9258 (var_to_partition): Only accept SSA names.
9259 (register_ssa_partition): Only check argument.
9260 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9262 (delete_var_map): Don't free it.
9263 (var_union): Only accept SSA names, simplify.
9264 (partition_view_init): Mark only useful SSA names as used.
9265 (partition_view_fini): Only deal with SSA names.
9266 (change_partition_var): Remove.
9267 (dump_var_map): Use ssa_name instead of partition_to_var member.
9268 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9270 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9271 (struct _elim_graph): New member const_dests; nodes member vector of
9273 (set_location_for_edge): New static helper.
9274 (create_temp): Remove.
9275 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9276 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9277 (new_elim_graph): Allocate const_dests member.
9278 (clean_elim_graph): Truncate const_dests member.
9279 (delete_elim_graph): Free const_dests member.
9280 (elim_graph_size): Adapt to new type of nodes member.
9281 (elim_graph_add_node): Likewise.
9282 (eliminate_name): Likewise.
9283 (eliminate_build): Don't take basic block argument, deal only with
9284 partition numbers, not variables.
9285 (get_temp_reg): New static helper.
9286 (elim_create): Use it, deal with RTL temporaries instead of trees.
9287 (eliminate_phi): Adjust all calls to new signature.
9288 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9289 (rewrite_trees): Only do checking.
9290 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9291 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9292 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9293 contains_tree_r, MAX_STMTS_IN_LATCH,
9294 process_single_block_loop_latch, analyze_edges_for_bb,
9295 perform_edge_inserts): Remove.
9296 (expand_phi_nodes): New global function.
9297 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9298 functions, initialize new parameter, remember partitions having a
9300 (finish_out_of_ssa): New global function.
9301 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9302 don't reset in_ssa_p here, don't disable TER when mudflap.
9303 (pass_del_ssa): Remove.
9304 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9306 (execute_free_datastructures): Declare.
9307 * Makefile.in (SSAEXPAND_H): New variable.
9308 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9309 * basic-block.h (commit_one_edge_insertion): Declare.
9310 * passes.c (init_optimization_passes): Move pass_nrv and
9311 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9312 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9313 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9314 (redirect_branch_edge): Deal with super block when expanding, split
9315 out jump patching itself into ...
9316 (patch_jump_insn): ... here, new static helper.
9318 2009-04-26 Michael Matz <matz@suse.de>
9320 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9321 beyond num_ssa_names.
9322 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9323 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9325 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9328 * fwprop.c (forward_propagate_asm): New function.
9329 (forward_propagate_and_simplify): Propagate also into __asm, if it
9330 doesn't increase the number of referenced registers.
9333 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9335 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9337 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9338 note_nonlocal_vla_type for nonlocal VLAs.
9339 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9340 contains_remapped_vars, remap_vla_decls): New functions.
9341 (convert_nonlocal_reference_stmt): If not optimizing, call
9342 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9343 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9344 if it wasn't found in var_map.
9345 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9346 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9347 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9349 * gimplify.c (nonlocal_vlas): New variable.
9350 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9352 (gimplify_body): Create and destroy nonlocal_vlas.
9354 * dwarf2out.c (loc_descr_plus_const): New function.
9355 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9356 mem_loc_descriptor, loc_descriptor_from_tree_1,
9357 descr_info_loc, gen_variable_die): Use it.
9359 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9360 !TREE_STATIC VAR_DECLs.
9361 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9362 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9363 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9364 DECL_BY_REFERENCE is valid.
9365 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9366 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9367 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9368 Copy DECL_BY_REFERENCE.
9369 (struct nesting_copy_body_data): New type.
9370 (nesting_copy_decl): New function.
9371 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9372 if they have variable length.
9374 2009-04-26 Michael Matz <matz@suse.de>
9376 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9377 mark new temporaries for renaming.
9379 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9382 * c-decl.c (global_bindings_p): Return negative value.
9383 (c_variable_size): New. Based on variable_size from
9385 (grokdeclarator): Call c_variable_size not variable_size.
9387 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9389 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9391 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9393 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9394 Redefine it to just use mingw/include.
9395 (ASM_SPEC): Rules for -m32 and -m64.
9396 (LINK_SPEC): Use Likewise.
9397 (SPEC_32): New define.
9398 (SPEC_64): Likewise.
9399 (SUB_LINK_SPEC): Likewise.
9400 (MULTILIB_DEFAULTS): New define.
9401 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9402 Add multilib options.
9403 (MULTILIB_DIRNAMES): Likewise.
9404 (MULTILIB_OSDIRNAMES): Likewise.
9406 (INSTALL_LIBGCC): Likewise.
9408 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9411 * c-tree.h (enum c_inline_static_type): New.
9412 (record_inline_static): Declare.
9413 * c-decl.c (struct c_inline_static, c_inline_statics,
9414 record_inline_static, check_inline_statics): New.
9415 (pop_file_scope): Call check_inline_statics.
9416 (start_decl): Call record_inline_static instead of pedwarning
9417 directly for static in inline function.
9418 * c-typeck.c (build_external_ref): Call record_inline_static
9419 instead of pedwarning directly for static referenced in inline
9422 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9424 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9425 not new but only being rescanned.
9426 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9427 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9428 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9429 record_set_info, compute_set, grealloc): Remove.
9430 (recompute_all_luids): New function.
9431 (gcse_main): Don't compute sets, and don't do related memory
9432 allocations/free-ing. If something changed before the end of the
9433 pass, update LUIDs using recompute_all_luids.
9434 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9435 (free_gcse_mem): Don't free it either.
9436 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9437 Use the df insn LUIDs.
9438 (load_killed_in_block): Likewise.
9439 (compute_hash_table_work): Don't compute reg_set_in_block.
9440 (compute_transp): Use DF_REG_DEF_CHAINs.
9441 (local_cprop_pass): Don't use compute_sets and related functions.
9442 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9443 Use get_max_uid() instead of max_cuid.
9444 (insert_insn_end_basic_block, pre_insert_copy_insn,
9445 update_ld_motion_stores): Don't try to
9446 keep reg_set tables up to date.
9447 (pre_insert_copies): Use df insn LUIDs.
9448 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9449 (reg_set_info): Don't use extra bitmap argument.
9450 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9451 information to compute regs_set_in_block.
9452 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9453 (bypass_jumps): Don't use compute_sets and friends.
9455 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9458 * opts.c (undocumented_msg): Do not leave blank even with
9461 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9463 * c-decl.c (build_enumerator): Allow values folding to integer
9464 constants but not integer constant expressions with a pedwarn if
9467 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9470 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9471 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9472 type is an integer constant.
9474 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9477 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9480 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9483 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9484 with variably modified return type and no storage class
9485 specifiers, except for the case of nested functions. Distinguish
9486 extern declarations of functions with variably modified return
9487 types from those of objects with variably modified types.
9489 2009-04-25 Jan Hubicka <jh@suse.cz>
9491 * tree.c (list_equal_p): New function.
9492 * tree.h (list_equal_p): Declare.
9493 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9494 basic_block_def, basic_block, const_basic_block): New.
9495 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9496 (redirect_eh_edge): New function.
9497 (make_eh_edge_update_phi): EH edges are not abnormal.
9498 * except.c: Include tree-flow.h.
9499 (list_match): New function.
9500 (eh_region_replaceable_by_p): New function.
9501 (replace_region): New function.
9502 (hash_type_list): New function.
9503 (hash_eh_region): New function.
9504 (eh_regions_equal_p): New function.
9505 (merge_peers): New function.
9506 (remove_unreachable_regions): Verify EH tree when checking;
9508 (copy_eh_region_1): New function.
9509 (copy_eh_region): New function.
9510 (push_reachable_handler): New function.
9511 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9512 regions without label but with live RESX.
9513 * except.h (redirect_eh_edge_to_label): New.
9514 * tree-flow.h (redirect_eh_edge): New.
9515 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9516 basic_block_def, basic_block, const_basic_block): Remove.
9517 * Makefile.in (except.o): Add dependency on tree-flow.h
9518 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9519 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9522 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9525 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9526 on the destination of memcpy.
9528 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9530 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9531 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9532 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9534 2009-04-25 Jan Hubicka <jh@suse.cz>
9536 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9537 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9538 to be reached by different label than left.
9539 (update_eh_edges): Update comment; remove edge_to_remove if possible
9540 and return true if suceeded.
9541 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9542 (cleanup_eh): Compute sharing map.
9543 * except.c (remove_eh_handler_and_replace): Add argument if we should
9545 (remove_unreachable_regions): Update for label sharing.
9546 (label_to_region_map): Likewise.
9547 (get_next_region_sharing_label): New function.
9548 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9550 (remove_eh_handler): Update.
9551 (remove_eh_region_and_replace_by_outer_of): New function.
9552 * except.h (struct eh_region): Add next_region_sharing_label.
9553 (remove_eh_region_and_replace_by_outer_of,
9554 get_next_region_sharing_label): Declare.
9555 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9557 2009-04-25 Jan Hubicka <jh@suse.cz>
9559 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9560 insert code even if they are not critical.
9562 2009-04-25 Jan Hubicka <jh@suse.cz>
9564 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9565 (gimple_can_remove_branch_p): EH edges won't remove branch by
9567 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9568 updating of non-abnormal EH edges.
9569 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9570 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9571 (split_critical_edges): Split also edges where emitting code on them
9572 will lead to splitting later.
9574 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9575 H.J. Lu <hongjiu.lu@intel.com>
9578 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9579 the configured assembler supports fildq and fistpq mnemonics.
9580 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9581 * configure: Regenerated.
9584 * config/i386/i386.c (print_operand): Handle 'Z'.
9585 ['z']: Remove handling of special fild/fist suffixes.
9586 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9587 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9588 suffix of fild insn.
9589 (*floatsi<mode>2_vector_mixed): Ditto.
9590 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9591 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9592 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9593 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9594 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9596 2009-04-25 Ben Elliston <bje@au.ibm.com>
9598 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9599 the source of a set operation.
9601 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9603 * target.h (struct gcc_target): Add case_values_threshold field.
9604 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9605 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9606 * targhooks.c (default_case_values_threshold): New function.
9607 * targhooks.h (default_case_values_threshold): Declare function.
9608 * stmt.c (expand_case): Use case_values_threshold target hook.
9609 * expr.h (case_values_threshold): Remove declartation.
9610 * expr.c (case_values_threshold): Remove function.
9611 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9613 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9614 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9615 (avr_case_values_threshold): Declare as static.
9616 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9618 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9619 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9620 (mn10300_case_values_threshold): New function.
9622 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9624 * ira.c (setup_cover_and_important_classes): Add enum cast.
9626 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9628 * genpreds.c (write_enum_constraint_num): Output definition of
9629 CONSTRAINT_NUM_DEFINED_P macro.
9630 * ira.c (setup_cover_and_important_classes): Use
9631 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9633 2009-04-24 DJ Delorie <dj@redhat.com>
9635 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9636 __SH2A_SINGLE_ONLY__ also.
9638 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9640 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9641 (movdf_internal): Ditto.
9642 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9643 SFmode and DFmode constants.
9644 (ia64_print_operand): Add 'G' format for printing
9645 floating point constants.
9647 2009-04-24 Richard Guenther <rguenther@suse.de>
9649 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9650 from unsigned additions.
9652 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9654 * c-typeck.c (set_init_index): Allow array designators that are
9655 not integer constant expressions with a pedwarn if pedantic.
9657 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9659 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9660 zero if no overlap in nonzero bits between the operands.
9662 2009-04-24 Ian Lance Taylor <iant@google.com>
9664 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9665 (record_dead_and_set_regs): Likewise.
9666 * df.h (struct df_mw_hardreg): Change flags field to int.
9667 (struct df_base_ref): Likewise.
9668 (struct df): Change changeable_flags field to int.
9669 * df-scan.c (df_defs_record): Change clobber_flags to int.
9670 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9671 constants rather than #define macros.
9672 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9673 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9674 (enum dwarf_calling_convention): Likewise.
9675 (enum dwarf_line_number_x_ops): Likewise.
9676 (enum dwarf_call_frame_info): Likewise.
9677 (enum dwarf_source_language): Likewise.
9678 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9679 (add_calling_convention_attribute): Likewise.
9680 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9681 (combine_comparisons): Change compcode to int. Add cast to enum type.
9682 * genrecog.c (maybe_both_true_2): Change c to int.
9683 (write_switch): Likewise. Add cast to enum type.
9684 * gimplify.c (gimplify_omp_for): Handle return values from
9685 gimplify_expr using MIN rather than bitwise or.
9686 (gimplify_expr): Add cast to enum type.
9687 * ipa-prop.c (update_jump_functions_after_inlining): Change
9688 IPA_BOTTOM to IPA_JF_UNKNOWN.
9689 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9690 Add casts to enum type.
9691 (setup_cover_and_important_classes): Change cl to int. Add casts
9693 (setup_class_translate): Change cl and mode to int.
9694 (ira_init_once): Change mode to int.
9695 (free_register_move_costs): Likewise.
9696 (setup_prohibited_mode_move_regs): Add casts to enum type.
9697 * langhooks.c (add_builtin_function_common): Rework assertion that
9698 value fits bitfield.
9699 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9700 * omega.c (omega_do_elimination): Avoid math on enum types.
9701 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9702 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9703 int local to handle integral_argment value.
9704 * regmove.c (try_auto_increment): Change PUT_MODE to
9706 * reload.c (push_secondary_reload): Add casts to enum type.
9707 (secondary_reload_class, find_valid_class): Likewise.
9708 * reload1.c (emit_input_reload_insns): Likewise.
9709 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9710 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9711 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9713 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9714 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9716 (expand_complex_libcall): Add casts to enum type.
9717 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9718 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9719 with ERROR_MARK, not NUM_TREE_CODES.
9720 (vect_create_epilog_for_reduction): Likewise.
9721 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9722 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9723 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9725 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9726 vect_unused_in_loop. Change 0 to loop_vect.
9727 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9728 * var-tracking.c (get_init_value): Change return type to enum
9730 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9731 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9733 (arm_override_options): Add casts to enum type.
9734 (arm_emit_tls_decoration): Likewise.
9735 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9737 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9738 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9739 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9741 * config/s390/s390.c (code_for_builtin_64): Change to array of
9743 (code_for_builtin_31): Likewise.
9744 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9746 * config/sparc/sparc.c (sparc_override_options): Change value
9747 field in struct code_model to enum cmodel. In initializer change
9748 0 to NULL and add cast to enum type.
9750 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9751 Change all callers. Issue a -Wc++-compat warning using
9752 lhs_origtype if necessary.
9753 (convert_for_assignment): Issue -Wc++-compat warnings about
9754 invalid conversions to enum type on assignment.
9755 * c-common.h (build_modify_expr): Update declaration.
9757 2009-04-24 Nick Clifton <nickc@redhat.com>
9759 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9760 (function_arg_advance): Likewise.
9761 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9764 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9766 * config/s390/constraints.md ('I', 'J'): Fix condition.
9768 2009-04-24 Diego Novillo <dnovillo@google.com>
9770 * gengtype-parse.c (parse_error): Add newline after message.
9772 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9774 * config/i386/sse.md (avxmodesuffixs): Removed.
9775 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9776 (*avx_pinsr<ssevecsize>): This.
9778 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9780 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9781 follow chains of regs with a single definition, and allow expressions
9782 that are function_invariant_p.
9783 (simple_rhs_p): Allow expressions that are function_invariant_p.
9785 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9788 * fold-const.c (fold_cond_expr_with_comparison): When folding
9789 > and >= to MAX, make sure the MAX uses the same type as the
9790 comparison's operands.
9792 2009-04-24 Nick Clifton <nickc@redhat.com>
9794 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9795 addressing for DImode accesses.
9796 (frv_print_operand_address): Handle PLUS case.
9797 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9799 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9801 PR rtl-optimization/39794
9802 * alias.c (canon_true_dependence): Add x_addr argument.
9803 * rtl.h (canon_true_dependence): Adjust prototype.
9804 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9805 * cselib.c (cselib_invalidate_mem): Likewise.
9806 * gcse.c (compute_transp): Likewise.
9807 * dse.c (scan_reads_nospill): Likewise.
9808 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9809 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9810 canon_base_addr of the group, plus optional offset.
9811 (struct group_info): Rename canon_base_mem to
9813 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9814 canon_rtx of base_mem.
9816 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9818 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9819 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9821 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9823 * config/spu/spu-builtins.h: Delete file.
9825 * config/spu/spu.h (enum spu_builtin_type): Move here from
9827 (struct spu_builtin_description): Likewise. Add GTY marker.
9828 Do not use enum spu_function_code or enum insn_code.
9829 (spu_builtins): Add extern declaration.
9831 * config/spu/spu.c: Do not include "spu-builtins.h".
9832 (enum spu_function_code, enum spu_builtin_type_index,
9833 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9834 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9835 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9836 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9837 (spu_builtin_types): Make static. Add GTY marker.
9838 (spu_builtins): Add extern declaration with GTY marker.
9841 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9842 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9843 Check programmatically whether all parameters are scalar.
9845 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9847 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9849 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9850 assignment from the constructor either if the target is volatile.
9852 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9854 * config/arm/arm.md (insv): Do not share operands[0].
9856 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9858 * config/vxlib-tls.c (active_tls_threads): Delete.
9859 (delete_hook_installed): New.
9860 (tls_delete_hook): Don't delete the delete hook.
9861 (tls_destructor): Delete it here.
9862 (__gthread_set_specific): Adjust installing the delete hook.
9863 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9864 __gthread_leave_tsd_dtor_context.
9866 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9868 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9870 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9872 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9874 (alpha_rtx_costs): Ditto.
9875 (emit_unlikely_jump): Use add_reg_note.
9876 (emit_frame_store_1): Ditto.
9877 (alpha_expand_prologue): Ditto.
9878 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9879 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9881 2009-04-23 Nick Clifton <nickc@redhat.com>
9883 * config/v850/v850.md (epilogue): Remove suppressed code.
9884 (return): Rename to return_simple and remove test of frame size.
9885 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9886 to gen_return_simple.
9888 2009-04-22 Jing Yu <jingyu@google.com>
9891 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9893 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9896 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9897 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9898 value is a VECTOR_CST, the element type is the element type of the
9901 2009-04-22 DJ Delorie <dj@redhat.com>
9903 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9905 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9907 * alias.c (find_base_term): Move around LO_SUM case, so that
9908 CONST falls through into PLUS/MINUS handling.
9911 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9912 into 0, use omit_one_operand.
9914 2009-04-23 Ben Elliston <bje@au.ibm.com>
9916 * config/rs6000/linux-unwind.h (get_regs): Remove type
9917 puns. Change the type of `pc' to an array of unsigned ints and
9918 update all users. Constify frame24.
9920 2009-04-22 DJ Delorie <dj@redhat.com>
9922 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9923 declarations before code.
9924 (current_function_special_page_vector): Likewise.
9925 (m32c_expand_insv): Silence a warning.
9927 2009-04-21 Taras Glek <tglek@mozilla.com>
9929 * alias.c: Update GTY annotations to new syntax.
9930 * basic-block.h: Likewise.
9931 * bitmap.h: Likewise.
9932 * c-common.h: Likewise.
9933 * c-decl.c: Likewise.
9934 * c-parser.c: Likewise.
9935 * c-pragma.c: Likewise.
9936 * c-tree.h: Likewise.
9937 * cfgloop.h: Likewise.
9938 * cgraph.h: Likewise.
9939 * config/alpha/alpha.c: Likewise.
9940 * config/arm/arm.h: Likewise.
9941 * config/avr/avr.h: Likewise.
9942 * config/bfin/bfin.c: Likewise.
9943 * config/cris/cris.c: Likewise.
9944 * config/darwin.c: Likewise.
9945 * config/frv/frv.c: Likewise.
9946 * config/i386/i386.c: Likewise.
9947 * config/i386/i386.h: Likewise.
9948 * config/i386/winnt.c: Likewise.
9949 * config/ia64/ia64.h: Likewise.
9950 * config/iq2000/iq2000.c: Likewise.
9951 * config/mips/mips.c: Likewise.
9952 * config/mmix/mmix.h: Likewise.
9953 * config/pa/pa.c: Likewise.
9954 * config/pa/pa.h: Likewise.
9955 * config/rs6000/rs6000.c: Likewise.
9956 * config/s390/s390.c: Likewise.
9957 * config/sparc/sparc.c: Likewise.
9958 * config/xtensa/xtensa.c: Likewise.
9959 * cselib.h: Likewise.
9960 * dbxout.c: Likewise.
9961 * dwarf2out.c: Likewise.
9962 * except.c: Likewise.
9963 * except.h: Likewise.
9964 * fixed-value.h: Likewise.
9965 * function.c: Likewise.
9966 * function.h: Likewise.
9967 * gimple.h: Likewise.
9968 * integrate.c: Likewise.
9969 * optabs.c: Likewise.
9970 * output.h: Likewise.
9973 * stringpool.c: Likewise.
9974 * tree-data-ref.c: Likewise.
9975 * tree-flow.h: Likewise.
9976 * tree-scalar-evolution.c: Likewise.
9977 * tree-ssa-address.c: Likewise.
9978 * tree-ssa-alias.h: Likewise.
9979 * tree-ssa-operands.h: Likewise.
9982 * varasm.c: Likewise.
9983 * varray.h: Likewise.
9985 * coretypes.h: Do not define GTY macro if it is already defined.
9986 * doc/gty.texi: Update GTY documentation to new syntax.
9987 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9988 annotations on structs.
9989 * gengtype-parse.c: Likewise.
9991 2009-04-22 Mark Heffernan <meheff@google.com>
9993 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9995 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9997 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10000 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10002 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10003 the same as a PLUS without a shift. Increase the cost of a
10006 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10008 * Makefile.in: Update dependencies.
10009 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10010 * errors.h: Remove bogus comment about compatibility.
10011 (warning): Update declaration.
10012 * genautomata.c: Update all calls to warning.
10013 * gimple.c: Do not include errors.h. Include toplev.h.
10014 * tree-ssa-structalias.c: Do not include errors.h.
10015 * omega.c: Likewise.
10016 * tree-ssa-reassoc.c: Likewise.
10017 * config/spu/spu-c.c: Likewise.
10018 * config/spu/t-spu-elf: Update dependencies.
10020 2009-04-22 Richard Guenther <rguenther@suse.de>
10022 PR tree-optimization/39824
10023 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10024 make sure the types are compatible.
10026 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10029 * c-common.c (c_parse_error): Take a token_flags parameter.
10030 Use token_type for the token type instead.
10031 Pass token_flags to cpp_type2name.
10032 * c-common.h (c_parse_error): Update declaration.
10033 * c-parser.c (c_parser_error): Pass 0 as token flags.
10035 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10037 PR rtl-optimization/39580
10038 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10040 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10042 * function.c (expand_function_end): Do not emit a jump to the "naked"
10043 return label for fall-through returns.
10044 * except.c (sjlj_emit_function_exit): Always place the call to the
10045 unregister function at the location installed by expand_function_end.
10047 2009-04-22 Richard Guenther <rguenther@suse.de>
10049 PR tree-optimization/39845
10050 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10051 (gen_inbound_check): Likewise.
10053 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10055 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10057 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10058 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10060 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10062 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10063 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10064 shift counts to avoid out-of-bounds array accesses.
10066 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10068 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10069 (Pmode): Move above.
10071 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10073 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10074 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10075 GET_CODE macro. Use IN_RANGE macro where appropriate.
10076 * config/alpha/alpha.h: Ditto.
10077 * config/alpha/alpha.md: Ditto.
10078 * config/alpha/constraints.md: Ditto.
10079 * config/alpha/predicates.md: Ditto.
10081 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10083 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10084 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10085 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10086 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10087 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10088 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10089 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10090 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10091 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10092 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10093 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10094 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10095 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10096 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10097 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10098 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10099 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10100 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10101 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10102 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10103 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10104 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10105 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10106 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10107 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10108 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10109 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10111 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10113 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10114 references from comments.
10115 * cfgbuild.c: (count_basic_blocks): Delete.
10116 (find_basic_blocks_1): Delete.
10117 (find_basic_blocks): Delete.
10118 * except.c (finish_eh_generation): Make static. Move comment from
10119 except.h here. Remove find_basic_blocks references from comments.
10120 * except.h (finish_eh_generation): Delete.
10121 * basic-block.h (find_basic_blocks): Delete.
10122 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10124 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10126 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10127 (sdbout_parms): Likewise.
10129 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10131 * config/sh/sh.c (prepare_cbranch_operands): Use
10132 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10133 (expand_cbranchdi4): Likewise.
10134 (from_compare): Add cast to enum type.
10135 (expand_cbranchsi4): Use add_reg_note.
10136 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10137 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10138 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10139 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10140 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10141 instead of CODE_FOR_nothing.
10142 (cbranchdi4): Likewise. Fix the order of arguments for
10144 (push_fpscr): Use add_reg_note.
10145 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10146 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10148 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10150 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10151 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10152 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10153 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10154 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10155 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10156 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10157 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10158 config/alpha/x-vms, config/arc/t-arc,
10159 config/arm/README-interworking, config/arm/arm-c.c,
10160 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10161 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10162 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10163 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10164 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10165 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10166 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10167 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10168 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10169 config/cris/t-elfmulti, config/crx/t-crx,
10170 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10171 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10172 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10173 config/h8300/t-h8300, config/i386/athlon.md,
10174 config/i386/darwin-libgcc.10.4.ver,
10175 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10176 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10177 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10178 config/i386/t-linux64, config/i386/t-nwld,
10179 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10180 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10181 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10182 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10183 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10184 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10185 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10186 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10187 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10188 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10189 config/m68k/t-uclinux, config/mcore/t-mcore,
10190 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10191 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10192 config/mips/crtn.asm, config/mips/irix-crti.asm,
10193 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10194 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10195 config/mips/mips-fixed.md, config/mips/sb1.md,
10196 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10197 config/mips/t-iris6, config/mips/t-isa3264,
10198 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10199 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10200 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10201 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10202 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10203 config/mn10300/t-linux, config/mn10300/t-mn10300,
10204 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10205 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10206 config/picochip/libgccExtras/clzsi2.asm,
10207 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10208 config/rs6000/darwin-libgcc.10.4.ver,
10209 config/rs6000/darwin-libgcc.10.5.ver,
10210 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10211 config/rs6000/t-aix43, config/rs6000/t-aix52,
10212 config/rs6000/t-darwin, config/rs6000/t-fprules,
10213 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10214 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10215 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10216 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10217 config/rs6000/t-rtems, config/rs6000/t-spe,
10218 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10219 config/score/t-score-elf, config/sh/divcost-analysis,
10220 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10221 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10222 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10223 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10224 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10225 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10226 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10227 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10228 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10229 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10230 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10231 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10232 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10233 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10234 * config/h8300/genmova.sh: Include copyright and license notices
10235 in generated output.
10236 * config/h8300/mova.md: Regenerate.
10237 * doc/install.texi2html: Include word "Copyright" in copyright
10238 notice and use name "Free Software Foundation, Inc.".
10239 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10240 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10241 ChangeLog-2007, ChangeLog-2008: Correct dates.
10243 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10245 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10246 NE_EXPR operations as well.
10247 * c-parser.c (c_parser_condition): Do not set location information on
10249 (c_parser_conditional_expression): Likewise.
10250 (c_parser_binary_expression): Set location information on operators.
10251 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10252 TRUTH_NOT_EXPR has been folded.
10253 * fold-const.c (fold_truth_not_expr): Copy location information from
10254 the incoming expression to the outgoing one.
10255 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10256 recursive calls on the LHS of the operator but pass that of the
10257 operator to recursive calls on the RHS of the operator. Set it
10259 (shortcut_cond_expr): Set the locus of the operator on the second
10260 COND_EXPR and that of the expression on the first in degenerate cases.
10261 Pass the locus of the expression to calls to shortcut_cond_r.
10262 Set the locus of the 'then' block on the associated jump, if any.
10263 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10264 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10265 expression to call to gimplify_boolean_expr.
10267 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10269 * config.gcc: Add additional configuration for
10270 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10271 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10272 (CPP_SPEC): Redefine for allowing -municode option.
10273 (STARTFILE_SPEC): Likewise.
10274 * config/i386/t-mingw-w64: New.
10275 * config/i386/mingw-w64.opt: New.
10276 (municode): Add new target option.
10277 * doc/invoke.texi (municode): Add documentation for new option.
10279 2009-04-21 Ian Lance Taylor <iant@google.com>
10281 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10282 Correct test for number of arguments.
10283 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10285 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10287 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10288 argument of emit_library_call.
10290 2009-04-21 Richard Guenther <rguenther@suse.de>
10292 PR middle-end/39829
10293 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10294 inside VIEW_CONVERT_EXPRs.
10296 2009-04-21 Martin Jambor <mjambor@suse.cz>
10298 * tree-switch-conversion.c (build_constructors): Split a long line.
10299 (constructor_contains_same_values_p): New function.
10300 (build_one_array): Create assigns of constants if possible, do not
10301 call mark_sym_for_renaming, call update_stmt.
10302 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10303 make_rename_temp. Do not call mark_symbols_for_renaming, call
10305 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10306 find_new_referenced_vars, call update_stmt.
10307 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10308 instead of calling make_rename_temp. Do not call
10309 find_new_referenced_vars or mark_symbols_for_renaming, call
10312 2009-04-21 Richard Guenther <rguenther@suse.de>
10314 PR tree-optimization/39827
10315 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10316 (tree_ssa_phiprop): Pass the correct array size.
10318 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10320 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10322 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10325 * c-typeck.c (lvalue_p): Move declaration ...
10326 * c-common.h (lvalue_p): ... to here.
10327 * c-common.c (candidate_equal_p): New.
10328 (add_tlist): Use it.
10329 (merge_tlist): Use it.
10330 (warn_for_collisions_1): Likewise.
10331 (warning_candidate_p): Accept more candidates.
10332 (verify_tree): A warning candidate can be an expression. Use
10335 2009-04-21 Ben Elliston <bje@au.ibm.com>
10338 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10339 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10340 options. Remove -mcall-solaris documentation.
10342 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10345 * doc/invoke.texi (-Wlong-long): Update description.
10346 * c-lex (interpret_integer): Only warn if there was no previous
10347 overflow and -Wlong-long is enabled.
10348 * c-decl.c (declspecs_add_type): Drop redundant flags.
10349 * c.opt (Wlong-long): Init to -1.
10350 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10351 and front-end warn_long_long. Wlong-long only depends on other
10352 flags if it is uninitialized.
10353 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10354 the same for CPP and FE.
10355 (restore_extension_diagnostics): Likewise.
10357 2009-04-20 Ian Lance Taylor <iant@google.com>
10359 Fix enum conversions which are invalid in C++:
10360 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10361 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10362 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10363 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10364 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10365 (dbxout_parms): Likewise.
10366 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10367 (df_clear_flags): Likewise.
10368 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10369 top_flag parameter to int.
10370 (df_chain_create_bb_process_use): Likewise.
10371 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10373 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10374 (df_ref_create_structure, df_def_record_1): Likewise.
10375 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10376 (df_notes_rescan): Change 0 to VOIDmode in function call.
10377 (df_get_call_refs, df_insn_refs_collect): Likewise.
10378 (df_bb_regs_collect): Likewise.
10379 (df_entry_block_defs_collect): Likewise.
10380 (df_exit_block_uses_collect): Likewise.
10381 * df.h: Update declarations.
10382 * double-int.c (double_int_divmod): Add cast to enum type.
10383 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10384 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10385 (based_loc_descr): Likewise.
10386 (loc_descriptor_from_tree_1): Change first_op and second_op to
10387 enum dwarf_location_atom. Add cast to enum type.
10388 * expmed.c (init_expmed): Change 0 to SET in function call.
10389 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10390 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10391 (do_store_flag): Likewise.
10392 * fixed-value.h (struct fixed_value): Change mode to enum
10394 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10395 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10397 (insert_insn_decl, insert_decl, insert_state): Likewise.
10398 (automata_list_finish): Likewise.
10399 * genrecog.c (process_define_predicate): Add cast to enum type.
10400 * gensupport.c (init_predicate_table): Add cast to enum type.
10401 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10403 (gimple_build_call_1, gimple_build_label): Likewise.
10404 (gimple_build_goto, gimple_build_asm_1): Likewise.
10405 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10406 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10407 (enum fallback): Rename from enum fallback_t.
10408 (fallback_t): Typedef as int.
10409 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10410 GSI_SAME_STMT in function call.
10411 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10413 (setup_reg_class_relations): Likewise.
10414 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10415 (setup_prohibited_class_mode_regs): Add cast to enum type.
10416 (setup_prohibited_mode_move_regs): Likewise.
10417 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10418 (record_address_regs): Change i to enum reg_class.
10419 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10420 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10421 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10422 (GET_MODE_2XWIDER_MODE): Likewise.
10423 (GET_CLASS_NARROWEST_MODE): Likewise.
10424 * omp-low.c (expand_omp_for): Add cast to enum type.
10425 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10426 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10427 * postreload.c (reload_cse_simplify_operands): Change rclass local
10429 * predict.c (combine_predictions_for_insn): Change best_predictor
10430 and predictor to enum br_predictor.
10431 (combine_predictions_for_bb): Likewise.
10432 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10433 use SET_PREDICT_EXPR_OUTCOME.
10434 * real.c (real_arithmetic): Change icode to code in function call.
10435 * reginfo.c (init_move_cost): Add casts to enum type.
10436 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10437 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10439 * reload.c (find_valid_class): Add casts to enum type.
10440 (push_reload): Change 0 to NO_REGS in function call.
10441 (find_reloads): Change this_alternative to array of enum
10442 reg_class. Remove some now-unnecessary casts.
10443 (make_memloc): Change 0 to VOIDmode in function call.
10444 * reload1.c (reload): Change 0 to VOIDmode in function call.
10445 (eliminate_regs_1, elimination_effects): Likewise.
10446 (eliminate_regs_in_insn): Likewise.
10447 (emit_input_reload_insns): Add cast to enum type.
10448 (delete_output_reload): Change 0 to VOIDmode in function call.
10449 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10450 to enum type in function call.
10451 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10452 (SET_PREDICT_EXPR_OUTCOME): Define.
10453 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10454 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10455 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10456 (dump_function): Likewise.
10457 * tree-dump.h: Update declarations.
10458 * tree-pass.h: Update declarations.
10459 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10460 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10462 (arm_rtx_costs_1): Correct parenthesization.
10463 (arm_rtx_costs): Add casts to enum type.
10464 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10465 (vfp_emit_fstmd): Use add_rg_note.
10466 (emit_multi_reg_push, emit_sfm): Likewise.
10467 (thumb_set_frame_pointer): Likewise.
10468 (arm_expand_prologue): Likewise.
10469 (arm_regno_class): Change return type to enum reg_class.
10470 (thumb1_expand_prologue): Use add_reg_note.
10471 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10472 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10474 * config/arm/gentune.sh: Add cast to enum type.
10475 * config/arm/arm-tune.md: Rebuild.
10476 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10477 (ix86_split_fp_branch, predict_jump): Likewise.
10478 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10479 insn_code to enum rtx_code.
10480 (ix86_builtin_vectorized_function): Add cast to enum type.
10481 * config/i386/i386.md (truncdfsf2): Change slot to enum
10483 (truncxf<mode>2, isinf<mode>2): Likewise.
10484 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10486 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10487 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10488 (insert_bundle_state): Change 1 to INSERT in function call.
10489 (ia64_add_bundle_selector_before): Likewise.
10490 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10491 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10492 (restore_stack_nonlocal): Likewise.
10493 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10495 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10497 (mips_rtx_costs): Likewise.
10498 (mips_override_options): Add casts to enum type.
10499 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10501 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10502 (store_reg, set_reg_plus_d): Likewise.
10503 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10504 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10506 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10508 (emit_unlikely_jump): Use add_reg_note.
10509 (rs6000_emit_allocate_stack): Likewise.
10510 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10511 (output_toc): Change 1 to INSERT in function call.
10512 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10513 (rs6000_initialize_trampoline): Likewise.
10514 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10516 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10517 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10518 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10519 (save_gprs): Use add_reg_note.
10520 (s390_emit_prologue): Likewise.
10521 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10522 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10523 (sparc_fold_builtin): Add cast to enum type.
10524 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10526 (spu_expand_prologue): Use add_reg_note.
10527 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10529 2009-04-20 Ian Lance Taylor <iant@google.com>
10531 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10532 (c_parser_postfix_expression_after_primary): Get VEC for list of
10533 arguments. Get original types of arguments. Call
10534 build_function_call_vec.
10535 (cached_expr_list_1, cached_expr_list_2): New static variables.
10536 (c_parser_expr_list): Change return type to VEC *. Add
10537 p_orig_types parameter. Change all callers.
10538 (c_parser_release_expr): New static function.
10539 (c_parser_vec_to_tree_list): New static function.
10540 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10541 call build_function_call_vec.
10542 (build_function_call_vec): New function, based on old
10543 build_function_call.
10544 (convert_arguments): Remove nargs and argarray parameters. Change
10545 values to a VEC. Add origtypes parameter.
10546 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10547 (convert_for_assignment): Add origtype parameter. Change all
10548 callers. If warn_cxx_compat, check for conversion to an enum
10549 type when calling a function.
10550 (store_init_value): Add origtype parameter. Change all callers.
10551 (digest_init): Likewise.
10552 (struct init_node): Add origtype field.
10553 (add_pending_init): Add origtype parameter. Change all callers.
10554 (output_init_element): Likewise.
10555 (output_pending_init_elements): Pass origtype from init_node to
10556 output_init_element.
10557 (process_init_element): Pass origtype from c_expr to
10558 output_init_element.
10559 (c_finish_return): Add origtype parameter. Change all callers.
10560 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10562 (sync_resolve_params): Likewise.
10563 (sync_resolve_return): Change params to first_param. Change caller.
10564 (resolve_overloaded_builtins): Change params to VEC *. Change
10565 callers. Save first parameter around call to build_function_call_vec.
10566 * c-decl.c (finish_decl): Add origtype parameter. Change all
10567 callers. Call build_function_call_vec rather than
10568 build_function_call for cleanup.
10569 * c-tree.h: Update declarations.
10570 * c-common.h: Update declarations.
10571 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10572 params to first_param.
10573 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10574 params parameter from tree to void *.
10575 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10576 Change arglist parameter to have type void *, and to be a pointer
10578 * config/rs6000/rs6000-protos.h
10579 (altivec_resolve_overloaded_builtin): Update declaration.
10580 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10581 fnargs parameter to have type void *, and to be a pointer to a
10582 VEC. Call build_function_call_vec instead of
10583 build_function_call.
10584 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10586 2009-04-20 Joey Ye <joey.ye@intel.com>
10587 Xuepeng Guo <xuepeng.guo@intel.com>
10588 H.J. Lu <hongjiu.lu@intel.com>
10590 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10592 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10593 (IX86_LEA_PRIORITY): Likewise.
10594 (distance_non_agu_define): New function.
10595 (distance_agu_use): Likewise.
10596 (ix86_lea_for_add_ok): Likewise.
10597 (ix86_dep_by_shift_count): Likewise.
10599 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10600 should split for LEA.
10602 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10604 (ix86_dep_by_shift_count): Likewise.
10606 2009-04-20 Richard Guenther <rguenther@suse.de>
10608 * expr.c (handled_component_p): Move ...
10609 * tree.h (handled_component_p): ... here.
10610 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10611 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10612 and REALPART_EXPR to be in one group.
10614 2009-04-20 Richard Guenther <rguenther@suse.de>
10616 * basic-block.h (get_all_dominated_blocks): Declare.
10617 * dominance.c (get_all_dominated_blocks): New function.
10618 * tree-cfg.c (get_all_dominated_blocks): Remove.
10619 (remove_edge_and_dominated_blocks): Adjust.
10620 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10621 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10622 instead of recursing.
10624 2009-04-20 Doug Kwan <dougkwan@google.com>
10626 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10627 (struct cgraph_node_set_def): New type.
10628 (cgraph_node_set) New type. Also declare vector functions.
10629 (struct cgraph_node_set_element_def): New type.
10630 (cgraph_node_set_element): Ditto.
10631 (cgraph_node_set_iterator): New iterator type.
10632 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10633 cgraph_node_set_remove, dump_cgraph_node_set,
10634 debug_cgraph_node_set): New prototypes.
10635 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10636 cgraph_node_set_size): New inlines.
10637 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10638 including cgraph.h.
10639 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10640 argument to function 'write_summary'.
10641 * ipa.c: Include ggc.h.
10642 (hash_cgraph_node_set_element,
10643 eq_cgraph_node_set_element, cgraph_node_set_new,
10644 cgraph_node_set_add, cgraph_node_set_remove,
10645 cgraph_node_set_find, dump_cgraph_node_set,
10646 debug_cgraph_node_set): New functions.
10647 * Makefile.in (ipa.o): Add dependency on GGC_H.
10649 2009-04-20 Ira Rosen <irar@il.ibm.com>
10651 PR tree-optimization/39675
10652 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10653 check of the return code of vect_schedule_slp. Check that
10654 stmt_vec_info still exists for the statement, before checking its
10655 vectorization type.
10657 2009-04-20 Michael Matz <matz@suse.de>
10659 * Makefile.in (generated_files): Take out $(simple_generated_c).
10661 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10663 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10664 (UINTPTR_TYPE): Likewise.
10666 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10669 * c-typeck.c (digest_init): Check for initializing an array with a
10672 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10675 * c-semantics.c (pop_stmt_list): Propagate
10676 STATEMENT_LIST_HAS_LABEL to parent statement list.
10678 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10680 * config/mips/mips.h (mips_tune_attr): New macro.
10681 * config/mips/mips.md (cpu): Use it.
10683 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10686 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10689 2009-04-19 Diego Novillo <dnovillo@google.com>
10691 * toplev.c (compile_file): Move call to coverage_finish ...
10692 * cgraphunit.c (ipa_passes): ... here.
10693 Call cgraph_process_new_functions.
10694 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10695 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10697 2009-04-19 Jan Hubicka <jh@suse.cz>
10699 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10701 (dump_cgraph_node): Dump can throw external flag.
10702 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10704 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10708 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10709 * common.opt (Wlogical-op): Move from here...
10710 * c.opt (Wlogical-op): ... to here.
10711 * c-typeck.c (parser_build_binary_op): Update call to
10712 warn_logical_operator.
10713 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10715 * c-common.c (warn_logical_op): Update.
10716 * c-common.h (warn_logical_op): Update declaration.
10718 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10720 * tree.c (protected_set_expr_location): Fix formatting.
10722 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10725 * c-typeck.c (readonly_warning): new.
10726 (build_unary_op, build_modify_expr): Use readonly_warning for
10727 storing into something readonly but not const-qualified.
10729 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10732 * c-typeck.c (build_unary_op): Check for taking address of
10733 expression of type void.
10735 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10738 * c-typeck.c (build_function_call): Check for calling a function
10739 with qualified void return types. Call require_complete_type when
10742 2009-04-18 Jan Hubicka <jh@suse.cz>
10744 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10746 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10747 can_throw_external flag.
10748 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10749 * ipa-pure-const.c (ignore_edge): New function.
10750 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10751 only over can_throw_external edges.
10752 (local_pure_const): Add nothrow flag.
10753 * ipa-utils.c (searchc): Add ignore_edge callback.
10754 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10755 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10756 (set_nothrow_function_flags): Update cgraph.
10757 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10759 2009-04-18 Richard Guenther <rguenther@suse.de>
10761 PR middle-end/39804
10762 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10763 (fold_stmt): ... this and ...
10764 (fold_stmt_inplace): ... this.
10765 (fold_stmt_1): Fold references in calls and asms.
10766 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10768 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10770 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10771 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10773 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10775 * tree.c (function_args_count): Remove.
10776 * tree.h: Remove the prototype for function_args_count.
10778 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10780 * tree-iterator.c (expr_only): Remove.
10781 * tree.h: Remove the prototype for expr_only.
10783 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10785 * reginfo.c (cannot_change_mode_set_regs): Remove.
10786 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10788 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10790 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10791 whether operands 0 and 1 overlaps.
10793 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10795 PR middle-end/36902
10796 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10797 pointer. Use warning_at instead of warning.
10798 (search_for_addr_array): Likewise.
10799 (check_array_bounds): Likewise.
10800 (check_all_array_refs): Check that the incoming edge is not in the
10801 list of edges to be removed.
10802 (check_all_array_refs): Avoid the temporal pointer.
10803 (vrp_visit_cond_stmt): Fix typo.
10804 (simplify_switch_using_ranges): Handle the case where the switch
10805 index is an integer constant.
10807 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10809 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10811 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10813 * doc/extend.texi, doc/invoke.texi: Fix typos.
10815 2009-04-17 Cary Coutant <ccoutant@google.com>
10817 * tree-flow-inline.h (get_lineno): Fix inverted test.
10819 2009-04-17 Diego Novillo <dnovillo@google.com>
10821 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10822 assertion for AVAIL_OUT.
10824 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10827 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10828 * config/sh/linux-atomic.asm: Likewise.
10830 2009-04-17 Diego Novillo <dnovillo@google.com>
10832 * except.c (debug_eh_tree): New.
10833 (struct eh_region, struct eh_status): Move ...
10834 * except.h: ... here.
10835 (add_type_for_runtime): Declare extern.
10836 (lookup_type_for_runtime): Likewise.
10837 (debug_eh_tree): Declare.
10838 * Makefile.in (GTFILES): List except.h before except.c
10840 2009-04-17 Diego Novillo <dnovillo@google.com>
10842 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10843 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10844 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10845 (find_vars_r): ... here.
10846 * tree-flow.h (find_referenced_vars_in): Declare.
10847 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10848 that AVAIL_OUT exists for BLOCK.
10849 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10850 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10851 (tree-parloops.o): Likewise.
10853 2009-04-17 Simon Baldwin <simonb@google.com>
10855 * toplev.c (default_tree_printer): Add handling for %E format.
10857 2009-04-17 Diego Novillo <dnovillo@google.com>
10859 * tree-pretty-print.c (dump_generic_node): Add break after
10860 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10861 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10862 FUNCTION_TYPE together. Call print_struct_decl when printing
10863 structures and TDF_SLIM is not given.
10864 (print_struct_decl): Fix logic for detecting recursion.
10866 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10869 * gcc.c (create_at_file): New.
10870 (compile_input_file_p): New.
10871 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10872 * main.c (main): Update call to toplev_main.
10873 * toplev.c (toplev_main): Change signature. Call expandargv.
10874 * toplev.h (toplev_main): Change signature.
10876 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10878 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10879 if the latter is not constant.
10881 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10883 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10885 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10887 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10888 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10890 2009-04-17 Richard Guenther <rguenther@suse.de>
10892 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10893 Handle component references view-converting an invariant address.
10895 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10897 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10898 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10899 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10900 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10901 Use @deftypevr rather than @deftypevar.
10903 2009-04-17 Richard Guenther <rguenther@suse.de>
10905 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10906 (get_prop_source_stmt): Likewise.
10907 (can_propagate_from): Likewise.
10909 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10911 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10912 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10913 (--with-multilib-list): Add default value.
10914 * configure: Regenerate.
10915 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10916 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10917 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10918 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10919 Don't add default cpu to multilib list unnecessarily, but do enable
10920 the relevant compiler option..
10921 Add support for --with-multilib-list=<blank> and
10922 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10923 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10924 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10925 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10926 TM_MULTILIB_CONFIG.
10927 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10928 (MULTILIB_OSDIRNAMES): New variable.
10929 * config/sh/t-1e: Delete file.
10930 * config/sh/t-mlib-sh1: Delete file.
10931 * config/sh/t-mlib-sh2: Delete file.
10932 * config/sh/t-mlib-sh2a: Delete file.
10933 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10934 * config/sh/t-mlib-sh2a-single: Delete file.
10935 * config/sh/t-mlib-sh2a-single-only: Delete file.
10936 * config/sh/t-mlib-sh2e: Delete file.
10937 * config/sh/t-mlib-sh3e: Delete file.
10938 * config/sh/t-mlib-sh4: Delete file.
10939 * config/sh/t-mlib-sh4-nofpu: Delete file.
10940 * config/sh/t-mlib-sh4-single: Delete file.
10941 * config/sh/t-mlib-sh4-single-only: Delete file.
10942 * config/sh/t-mlib-sh4a: Delete file.
10943 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10944 * config/sh/t-mlib-sh4a-single: Delete file.
10945 * config/sh/t-mlib-sh4a-single-only: Delete file.
10946 * config/sh/t-mlib-sh4al: Delete file.
10947 * config/sh/t-mlib-sh5-32media: Delete file.
10948 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10949 * config/sh/t-mlib-sh5-64media: Delete file.
10950 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10951 * config/sh/t-mlib-sh5-compact: Delete file.
10952 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10953 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10954 * doc/install.texi (Options specification): Add
10955 --with-multilib-list and --with-endian.
10957 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10959 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10961 (OBJS-common): Add plugin-version.o.
10962 (plugin-version.o): New.
10963 * gcc-plugin.h (plugin_gcc_version): New.
10964 (plugin_default_version_check): New.
10965 (plugin_init_func, plugin_init): Add version argument.
10966 * plugin-version.c: New.
10967 * plugin.c (str_plugin_gcc_version_name): New.
10968 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10969 pass it to the init function.
10970 (plugin_default_version_check): New.
10972 2009-04-17 Richard Guenther <rguenther@suse.de>
10974 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10975 for decl-vs-decl disambiguation.
10977 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10979 * config/s390/s390.h (s390_tune_attr): New macro definition.
10980 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10982 2009-04-17 Richard Guenther <rguenther@suse.de>
10984 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10985 (fold_stmt_r): Likewise.
10986 (maybe_fold_reference): New function.
10987 (fold_gimple_assign): Handle cases fold_stmt_r did.
10988 (fold_stmt): Do not use fold_stmt_r.
10989 (fold_stmt_inplace): Likewise.
10991 2009-04-17 Richard Guenther <rguenther@suse.de>
10993 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10994 (record_equivalences_from_stmt): Remove useless checks and
10996 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10997 the type is already suitable.
10999 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11001 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11003 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11005 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11006 (CMPtype): Define as __gcc_CMPtype.
11008 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11010 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11011 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11013 2009-04-17 Richard Guenther <rguenther@suse.de>
11015 PR tree-optimization/39746
11016 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11017 special-casing for builtins and static variable use/def.
11018 (call_may_clobber_ref_p_1): Likewise.
11020 2009-04-16 Ian Lance Taylor <iant@google.com>
11022 * df.h: Include "timevar.h".
11023 (struct df_problem): Change tv_id field to timevar_id_t.
11024 * tree-pass.h: Include "timevar.h".
11025 (struct opt_pass): Change tv_id field to timevar_id_t.
11026 * timevar.h (timevar_id_t): Define TV_NONE.
11027 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11028 TV_NONE rather than tv_id != 0.
11029 (execute_one_pass): Likewise.
11030 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11031 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11032 dependencies to $(TREE_PASS_H).
11033 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11035 (pass_branch_target_load_optimize2): Likewise.
11036 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11037 (pass_outof_cfg_layout_mode): Likewise.
11038 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11039 (pass_rebuild_cgraph_edges): Likewise.
11040 (pass_remove_cgraph_callee_edges): Likewise.
11041 * df-core.c (pass_df_initialize_opt): Likewise.
11042 (pass_df_initialize_no_opt): Likewise.
11043 (pass_df_finish): Likewise.
11044 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11045 * except.c (pass_set_nothrow_function_flags): Likewise.
11046 (pass_convert_to_eh_region_ranges): Likewise.
11047 * final.c (pass_compute_alignments): Likewise.
11048 * function.c (pass_instantiate_virtual_regs): Likewise.
11049 (pass_init_function): Likewise.
11050 (pass_leaf_regs): Likewise.
11051 (pass_match_asm_constraints): Likewise.
11052 * gimple-low.c (pass_lower_cf): Likewise.
11053 (pass_mark_used_blocks): Likewise.
11054 * init-regs.c (pass_initialize_regs): Likewise.
11055 * integrate.c (pass_initial_value_sets): Likewise.
11056 * ira.c (pass_ira): Likewise.
11057 * jump.c (pass_cleanup_barriers): Likewise.
11058 * omp-low.c (pass_expand_omp): Likewise.
11059 (pass_lower_omp): Likewise.
11060 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11061 * recog.c (pass_split_all_insns): Likewise.
11062 (pass_split_after_reload): Likewise.
11063 (pass_split_before_regstack): Likewise.
11064 (pass_split_before_sched2): Likewise.
11065 (pass_split_for_shorten_branches): Likewise.
11066 * reginfo.c (pass_reginfo_init): Likewise.
11067 (pass_subregs_of_mode_init): Likewise.
11068 (pass_subregs_of_mode_finish): Likewise.
11069 * passes.c (pass_postreload): Likewise.
11070 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11071 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11072 (pass_warn_function_return): Likewise.
11073 (pass_warn_function_noreturn): Likewise.
11074 * tree-complex.c (pass_lower_complex): Likewise.
11075 (pass_lower_complex_O0): Likewise.
11076 * tree-if-conv.c (pass_if_conversion): Likewise.
11077 * tree-into-ssa.c (pass_build_ssa): Likewise.
11078 * tree-mudflap.c (pass_mudflap_1): Likewise.
11079 (pass_mudflap_2): Likewise.
11080 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11081 (pass_mudflap_2): Likewise.
11082 * tree-nrv.c (pass_return_slot): Likewise.
11083 * tree-object-size.c (pass_object_sizes): Likewise.
11084 * tree-optimize.c (pass_all_optimizations): Likewise.
11085 (pass_early_local_passes): Likewise.
11086 (pass_all_early_optimizations): Likewise.
11087 (pass_cleanup_cfg): Likewise.
11088 (pass_cleanup_cfg_post_optimizing): Likewise.
11089 (pass_free_datastructures): Likewise.
11090 (pass_free_cfg_annotations): Likewise.
11091 (pass_fixup_cfg): Likewise.
11092 (pass_init_datastructures): Likewise.
11093 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11094 (pass_late_warn_uninitialized): Likewise.
11095 (pass_update_address_taken): Likewise.
11096 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11097 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11098 (pass_cse_sincos): Likewise.
11099 (pass_convert_to_rsqrt): Likewise.
11100 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11101 * tree-stdarg.c (pass_stdarg): Likewise.
11102 * tree-tailcall.c (pass_tail_recursion): Likewise.
11103 (pass_tail_calls): Likewise.
11104 * tree-vect-generic.c (pass_lower_vector): Likewise.
11105 (pass_lower_vector_ssa): Likewise.
11106 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11108 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11110 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11112 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11114 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11115 logical and signext.
11117 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11120 * config/sh/predicates.md (arith_operand): Check if the operand
11121 of TRUNCATE is a REG.
11123 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11125 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11126 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11128 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11130 * tree-iterator.c (tsi_split_statement_list_after,
11131 tsi_split_statement_list_before): Remove.
11132 * tree-iterator.h: Remove the prototypes for
11133 tsi_split_statement_list_after and tsi_split_statement_list_before.
11135 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11137 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11138 * tree-ssa-propagate.h: Remove the prototype for
11139 stmt_makes_single_load.
11141 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11143 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11144 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11146 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11148 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11150 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11152 * except.c (eh_region_outer_p): Remove.
11153 * except.h: Remove the prototype for eh_region_outer_p.
11155 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11157 * function.c (current_function_assembler_name): Remove.
11158 * function.h: Remove the prototype for
11159 current_function_assembler_name.
11161 2009-04-16 Ian Lance Taylor <iant@google.com>
11163 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11164 (add_reg_note): Call alloc_reg_note.
11165 * rtl.h (alloc_reg_note): Declare.
11166 * combine.c (try_combine): Use alloc_reg_note.
11167 (recog_for_combine, move_deaths): Likewise.
11168 (distribute_notes): Use alloc_reg_note and add_reg_note.
11169 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11170 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11171 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11173 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11175 PR rtl-optimization/39762
11176 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11177 ira_may_move_out_cost): Add comments about way of their usage.
11178 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11180 * ira-conflicts.c (process_regs_for_copy): Use function
11181 ira_get_register_move_cost instead of global
11182 ira_register_move_cost.
11184 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11185 color_pass, move_spill_restore, update_curr_costs): Ditto.
11187 * ira-lives.c (process_single_reg_class_operands): Ditto.
11189 * ira-emit.c (emit_move_list): Ditto.
11191 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11192 (record_reg_classes): Ditto. Use functions
11193 ira_get_register_move_cost and ira_get_may_move_cost instead of
11194 global vars ira_register_move_cost, ira_may_move_out_cost and
11195 ira_may_move_in_cost.
11196 (record_address_regs): Don't call ira_init_register_move_cost.
11197 Use function ira_get_may_move_cost instead of global
11198 ira_may_move_in_cost.
11199 (process_bb_node_for_hard_reg_moves): Use function
11200 ira_get_register_move_cost instead of global ira_register_move_cost.
11201 (ira_costs): Don't call ira_init_register_move_cost.
11203 2009-04-16 Richard Guenther <rguenther@suse.de>
11205 * tree-cfg.c (verify_gimple_assign_binary):
11206 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11207 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11208 (create_general_new_stmt): Note that this function is broken.
11210 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11212 * common.opt (fhelp): Add Var(help_flag).
11213 * gcc-plugin.h (plugin_info): Add help.
11214 * plugin.c (plugin_name_args): Add help.
11215 (register_plugin_info): Set plugin->help.
11216 (print_help_one_plugin): New.
11217 (print_plugins_help): New.
11218 * plugin.h (print_plugins_help): New.
11219 * toplev.c (toplev_main): Call print_plugins_help if needed.
11221 2009-04-16 Richard Guenther <rguenther@suse.de>
11223 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11224 (gimple_ior_addresses_taken_1): New function.
11225 (gimple_ior_addresses_taken): Likewise.
11226 * gimple.h (struct gimple_statement_with_ops_base): Remove
11227 addresses_taken member.
11228 (gimple_ior_addresses_taken): Declare.
11229 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11230 gimple_set_addresses_taken): Remove.
11231 * ipa-reference.c (mark_address): New function.
11232 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11233 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11234 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11235 (gimple_add_to_addresses_taken): Remove.
11236 (get_tmr_operands): Call mark_address_taken.
11237 (get_asm_expr_operands): Likewise.
11238 (get_expr_operands): Likewise.
11239 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11240 (free_stmt_operands): Do not free it.
11241 * tree-ssa.c (delete_tree_ssa): Likewise.
11242 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11244 2009-04-16 Richard Guenther <rguenther@suse.de>
11246 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11247 (walk_stmt_load_store_ops): Likewise.
11248 * gimple.c (get_base_loadstore): New function.
11249 (walk_stmt_load_store_addr_ops): Likewise.
11250 (walk_stmt_load_store_ops): Likewise.
11251 * ipa-pure-const.c (check_op): Simplify.
11252 (check_load, check_store): New functions.
11253 (check_stmt): Use walk_stmt_load_store_ops.
11254 * ipa-reference.c (mark_load): Adjust signature.
11255 (mark_store): Likewise.
11256 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11258 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11260 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11261 (plugin_info): New.
11262 * opts.c (common_handle_option): Don't call print_version.
11263 * plugin.c (plugin_name_args): Add version.
11264 (register_plugin_info): New.
11265 (register_callback): Handle PLUGIN_INFO.
11266 (try_init_one_plugin): New.
11267 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11269 (finalize_one_plugin): New.
11270 (finalize_plugins): New.
11271 (print_one_plugin): New.
11272 (print_plugins_versions): New.
11273 * plugin.h (print_plugins_versions): New.
11274 (finalize_plugins): New.
11275 * toplev.c (compile_file): Don't call initialize_plugins.
11276 (print_version): Call print_plugins_versions.
11277 (toplev_main): Call initialize_plugins. Print version if needed.
11278 Call finalize_plugins.
11280 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11282 * common.opt (fversion): New.
11283 * gcc.c (print_version): New.
11284 (process_command): Don't print the version. Just set print_version.
11285 (main): Print version. Call subprocesses if print_version and
11286 verbose_flag are set.
11287 * opts.c (common_handle_option): Handle OPT_fversion.
11289 2009-04-16 Richard Guenther <rguenther@suse.de>
11290 Ira Rosen <irar@il.ibm.com>
11292 PR tree-optimization/39698
11293 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11294 type of the reduction variable. Only generate the def if
11297 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11298 make sure to first convert to an integer of the same precision.
11299 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11300 the type of the evolution correctly in computing the new
11301 induction variable base.
11303 2009-04-16 Richard Guenther <rguenther@suse.de>
11305 PR middle-end/39625
11306 * tree-cfg.c (make_blocks): Split statements with to-be
11307 abnormal SSA names on the lhs.
11309 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11311 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11312 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11313 * c-typeck.c (really_start_incremental_init): Likewise.
11314 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11315 (TARGET_INITIALIZER): Remove it.
11316 * target.h (struct target): Remove vector_opaque_p.
11317 * tree.c (build_opaque_vector_type): New.
11318 * tree.h (TYPE_VECTOR_OPAQUE): New.
11319 (build_opaque_vector_type): Declare.
11320 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11321 * config/rs6000/rs6000.c (build_opaque_vector_type,
11322 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11323 (rs6000_init_builtins): Use build_opaque_vector_type for
11324 opaque_V4SI_type_node.
11326 2009-04-15 Catherine Moore <clm@codesourcery.com>
11328 * debug.h (set_name): Declare.
11329 * dwarf2out.c (dwarf2out_set_name): Declare.
11330 (dwarf2_debug_hooks): Add set_name.
11331 (find_AT_string): New.
11332 (add_AT_string): Call find_AT_string.
11333 (dwarf2out_set_name): New.
11334 * cp/decl.c (grokdeclarator): Call set_name.
11335 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11336 * debug.c (do_nothing_debug_hooks): Likewise.
11337 * dbxout.c (dbx_debug_hooks): Likewise.
11338 * sdbout.c (sdb_debug_hooks): Likewise.
11340 2009-04-15 Michael Eager <eager@eagercon.com>
11342 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11343 reg for single-precision FPU.
11344 * config/rs6000/rs6000.md (movsi_internal1): Only for
11345 !TARGET_SINGLE_FPU.
11346 (movsi_internal1_single): New. Add pattern to move SI values to/from
11347 single-precision FP regs.
11349 2009-04-15 Richard Guenther <rguenther@suse.de>
11351 * omp-low.c (lower_rec_input_clauses): Build correct address
11353 (expand_omp_for_generic): Fix multiplication type.
11354 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11355 (generate_memset_zero): Fix types.
11356 * tree-profile.c (prepare_instrumented_value): Correctly
11359 2009-04-15 Ian Lance Taylor <iant@google.com>
11361 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11362 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11363 for -Wall and for -Wc++-compat.
11364 (c_common_post_options): For C++, set warn_enum_compare if not
11366 * c-tree.h (struct c_expr): Add field original_type.
11367 (build_external_ref): Update declaration.
11368 * c-parser.c (c_parser_braced_init): Set original_type.
11369 (c_parser_initelt): Likewise.
11370 (c_parser_expr_no_commas): Likewise.
11371 (c_parser_conditional_expression): Likewise.
11372 (c_parser_cast_expression): Likewise.
11373 (c_parser_unary_expression): Likewise. Pull setting of
11374 original_code to top of function.
11375 (c_parser_sizeof_expression): Set original_type.
11376 (c_parser_alignof_expression): Likewise.
11377 (c_parser_postfix_expression): Likewise. Pull setting of
11378 original_code to top of function.
11379 (c_parser_postfix_expression_after_paren_type): Set original_type.
11380 (c_parser_postfix_expression_after_primary): Likewise.
11381 (c_parser_expression): Likewise.
11382 * c-typeck.c (build_external_ref): Add type parameter. Change all
11384 (c_expr_sizeof_expr): Set original_type field.
11385 (parser_build_unary_op): Likewise.
11386 (parser_build_binary_op): Likewise. Optionally warn about
11387 comparisons of enums of different types.
11388 (digest_init): Set original_type field.
11389 (really_start_incremental_init): Likewise.
11390 (push_init_level, pop_init_level): Likewise.
11391 * doc/invoke.texi (Warning Options): -Wenum-compare now
11394 2009-04-15 Richard Guenther <rguenther@suse.de>
11396 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11397 out a necessary conversion.
11398 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11399 names we didn't value number.
11400 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11402 2009-04-15 Richard Guenther <rguenther@suse.de>
11404 PR tree-optimization/39764
11405 * tree-ssa-ccp.c (get_value): Canonicalize value with
11406 canonicalize_float_value.
11408 2009-04-15 Jan Hubicka <jh@suse.cz>
11410 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11411 Wrong version of patch.
11413 2009-04-15 Jan Hubicka <jh@suse.cz>
11415 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11417 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11419 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11420 our distinct integral and vector types.
11422 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11424 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11425 * init.c (build_vtbl_address): Remove call to assemble_external.
11427 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11429 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11430 output for other floating point modes.
11432 2009-04-14 Diego Novillo <dnovillo@google.com>
11434 * diagnostic.c (diagnostic_report_diagnostic): Do not
11435 warn about loaded plugins for DK_ERROR and DK_WARNING.
11436 * c-decl.c (declspecs_add_type): Move call to
11437 invoke_plugin_callbacks ...
11438 * c-parser.c (c_parser_declspecs): ... here.
11439 * plugin.c (dump_active_plugins): Tidy output.
11441 2009-04-14 Diego Novillo <dnovillo@google.com>
11442 Le-Chun Wu <lcwu@google.com>
11444 * configure.ac: Add --enable-plugin support.
11445 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11446 * Makefile.in (PLUGIN_H): Define.
11447 Export ENABLE_PLUGIN and GMPINC to site.exp.
11448 Add PLUGINLIBS to link command.
11449 Add/modify dependencies for plugin.o and files including plugin.h.
11451 * config.in: Regenerate.
11453 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11456 2009-04-14 Le-Chun Wu <lcwu@google.com>
11458 * tree-pass.h (register_one_dump_file): Add a prototype for
11459 register_one_dump_file.
11460 * toplev.c (compile_file): Call initialize_plugins.
11461 (do_compile): Call invoke_plugin_callbacks.
11462 (toplev_main): Call invoke_plugin_callbacks.
11463 * common.opt: Add -fplugin= and -fplugin-arg-.
11464 * gcc-plugin.h: New public header file for plugins to include.
11465 * plugin.c: New source file.
11466 * plugin.h: New internal header file.
11467 * passes.c (register_one_dump_file): Make it external.
11469 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11471 2009-04-14 Diego Novillo <dnovillo@google.com>
11473 * doc/plugins.texi: New.
11474 * doc/gccint.texi: Add reference to Plugins chapter.
11475 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11476 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11477 loaded plugins, if any.
11478 * timevar.def (TV_PLUGIN_INIT): Define.
11479 (TV_PLUGIN_RUN): Define.
11480 * plugin.c: Include timevar.h
11481 (plugins_active_p): New.
11482 (dump_active_plugins): New.
11483 (debug_active_plugins): New.
11485 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11487 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11489 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11491 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11493 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11494 the same as a minus without a shift.
11496 2009-04-14 Nick Clifton <nickc@redhat.com>
11498 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11499 comparisons with small integers will always produce a short
11502 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11505 2008-12-19 Diego Novillo <dnovillo@google.com>
11507 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11509 2009-04-14 Richard Guenther <rguenther@suse.de>
11511 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11513 (verify_gimple_assign_binary): Likewise. Handle shifts and
11515 (verify_gimple_phi): Print the mismatched argument position.
11516 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11518 (vect_update_init_of_dr): Likewise.
11519 * matrix-reorg.c (transform_access_sites): Do what the
11521 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11523 2009-04-13 Michael Eager <eager@eagercon.com>
11525 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11526 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11527 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11528 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11529 remove duplicate config
11531 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11533 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11534 file_name:line_number type locator of the call site.
11536 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11538 * genautomata.c: Put blank after comma.
11539 (automaton_decls): New.
11540 (struct unit_usage): Add comments to member next.
11541 (store_alt_unit_usage): Keep the list ordered.
11542 (unit_present_on_list_p, equal_alternatives_p): New.
11543 (check_regexp_units_distribution): Check units distribution
11544 correctness correctly.
11545 (main): Don't write automata if error is found. Return correct
11548 * config/m68k/cf.md (cfv4_ds): Remove.
11549 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11550 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11552 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11553 power4-load-ext, power4-store, power4-store-update,
11554 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11555 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11556 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11557 power4-sqrt, power4-isync): Modify reservation to make correct
11558 unit distribution to automata.
11560 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11561 power5-store-update, power5-two, power5-three, power5-lmul,
11562 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11564 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11566 * except.c (pass_set_nothrow_function_flags): Set name and add
11568 (set_nothrow_function_flags): Mention in the dump file when
11569 changing a function to nothrow.
11571 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11574 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11575 instead of unsigned long.
11577 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11579 * config/arm/arm.c (return_used_this_function): Remove.
11580 (arm_output_function_prologue): Remove use of
11581 return_used_this_function.
11582 (output_return_instruction): Replace use of
11583 return_used_this_function
11584 by cfun->machine->return_used_this_function.
11585 (arm_output_epilogue): Likewise.
11586 (arm_output_function_epilogue): Likewise.
11587 (thumb_unexpanded_epilogue): Likewise.
11588 * config/arm/arm.h (struct machine_function):
11589 New member return_used_this_function.
11591 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11593 * doc/install.texi: Correct description of default directory for
11594 --with-gxx-include-dir.
11596 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11598 * fold-const.c (build_range_check): Properly deal with enumeral and
11599 boolean base types.
11601 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11603 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11604 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11605 * params.h (MAX_GCSE_PASSES): Remove.
11606 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11607 in sequence. Remove ability to run multiple passes.
11608 (bypass_jumps): Report run as third CPROP pass.
11610 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11612 PR middle-end/39651
11613 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11614 when deciding whether the whole SEQUENCE can throw.
11616 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11619 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11620 offseted label references.
11622 2009-04-11 Jan Hubicka <jh@suse.cz>
11624 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11626 2009-04-11 Richard Guenther <rguenther@suse.de>
11628 PR middle-end/39732
11629 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11630 return variables as TREE_ADDRESSABLE.
11632 2009-04-11 Richard Guenther <rguenther@suse.de>
11634 PR tree-optimization/39713
11635 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11636 reference trees have SSA_NAME operands.
11638 2009-04-11 Richard Guenther <rguenther@suse.de>
11641 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11642 address expressions.
11644 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11646 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11647 match changes in Cygwin 1.7
11648 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11649 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11651 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11653 PR tree-optimization/39701
11654 * doc/invoke.texi (Optimization Options): Document change in
11655 meaning and initialization of -fdelete-null-pointer-checks.
11657 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11659 PR middle-end/39701
11660 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11662 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11665 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11667 2009-04-10 Chao-ying Fu <fu@mips.com>
11669 * doc/tm.texi (Instruction Output): Document
11670 TARGET_ASM_FINAL_POSTSCAN_INSN.
11671 * target.h (final_postscan_insn): New field in asm_out.
11672 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11673 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11674 * final.c (final_scan_insn): Call
11675 targetm.asm_out.final_postscan_insn after outputting
11676 an asm macro and a normal instruction.
11678 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11679 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11680 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11681 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11682 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11684 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11686 PR middle-end/39701
11687 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11688 variables as non-NULL even with -fdelete-null-pointer-checks.
11690 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11692 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11694 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11697 * config/i386/i386.c (classify_argument): Handle SCmode with
11698 (bit_offset % 64) != 0.
11700 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11702 * doc/invoke.texi (Optimize Options): Add cross-reference to
11703 -Q --help=optimizers examples.
11705 2009-04-10 Ben Elliston <bje@au.ibm.com>
11708 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11709 regalign for the reg == fpr and TDmode case.
11711 2009-04-09 David Ayers <ayers@fsfe.org>
11714 * objc/objc-act.c (warn_with_method): Remove helper function.
11715 (check_duplicates): Call warning and inform directly.
11716 (really_start_method): Likewise.
11718 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11720 * expmed.c (expand_divmod): Always use a comparison for a division
11721 by a large unsigned integer.
11723 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11724 for things others than variables or functions as nonzero.
11726 2009-04-09 Nick Clifton <nickc@redhat.com>
11728 * unwind-compat.c: Change copyright header to refer to version
11729 3 of the GNU General Public License with version 3.1 of the
11730 GCC Runtime Library Exception and to point readers at the
11731 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11732 * config/alpha/crtfastmath.c: Likewise.
11733 * config/alpha/linux-unwind.h: Likewise.
11734 * config/alpha/qrnnd.asm: Likewise.
11735 * config/alpha/vms-crt0-64.c: Likewise.
11736 * config/alpha/vms-crt0.c: Likewise.
11737 * config/alpha/vms-dwarf2.asm: Likewise.
11738 * config/alpha/vms-dwarf2eh.asm: Likewise.
11739 * config/alpha/vms-psxcrt0-64.c: Likewise.
11740 * config/alpha/vms-psxcrt0.c: Likewise.
11741 * config/alpha/vms_tramp.asm: Likewise.
11742 * config/arc/initfini.c: Likewise.
11743 * config/arc/lib1funcs.asm: Likewise.
11744 * config/arm/bpabi-v6m.S: Likewise.
11745 * config/arm/bpabi.S: Likewise.
11746 * config/arm/bpabi.c: Likewise.
11747 * config/arm/crti.asm: Likewise.
11748 * config/arm/crtn.asm: Likewise.
11749 * config/arm/ieee754-df.S: Likewise.
11750 * config/arm/ieee754-sf.S: Likewise.
11751 * config/arm/lib1funcs.asm: Likewise.
11752 * config/arm/libunwind.S: Likewise.
11753 * config/arm/linux-atomic.c: Likewise.
11754 * config/arm/mmintrin.h: Likewise.
11755 * config/arm/pr-support.c: Likewise.
11756 * config/arm/unaligned-funcs.c: Likewise.
11757 * config/arm/unwind-arm.c: Likewise.
11758 * config/arm/unwind-arm.h: Likewise.
11759 * config/avr/libgcc.S: Likewise.
11760 * config/bfin/crti.s: Likewise.
11761 * config/bfin/crtlibid.s: Likewise.
11762 * config/bfin/crtn.s: Likewise.
11763 * config/bfin/lib1funcs.asm: Likewise.
11764 * config/bfin/linux-unwind.h: Likewise.
11765 * config/cris/arit.c: Likewise.
11766 * config/cris/cris_abi_symbol.c: Likewise.
11767 * config/darwin-64.c: Likewise.
11768 * config/darwin-crt2.c: Likewise.
11769 * config/darwin-crt3.c: Likewise.
11770 * config/darwin.h: Likewise.
11771 * config/dbxelf.h: Likewise.
11772 * config/dfp-bit.c: Likewise.
11773 * config/dfp-bit.h: Likewise.
11774 * config/elfos.h: Likewise.
11775 * config/fixed-bit.c: Likewise.
11776 * config/fixed-bit.h: Likewise.
11777 * config/fp-bit.c: Likewise.
11778 * config/fp-bit.h: Likewise.
11779 * config/fr30/crti.asm: Likewise.
11780 * config/fr30/crtn.asm: Likewise.
11781 * config/fr30/lib1funcs.asm: Likewise.
11782 * config/freebsd-spec.h: Likewise.
11783 * config/frv/cmovd.c: Likewise.
11784 * config/frv/cmovh.c: Likewise.
11785 * config/frv/cmovw.c: Likewise.
11786 * config/frv/frvbegin.c: Likewise.
11787 * config/frv/frvend.c: Likewise.
11788 * config/frv/lib1funcs.asm: Likewise.
11789 * config/glibc-stdint.h: Likewise.
11790 * config/h8300/clzhi2.c: Likewise.
11791 * config/h8300/crti.asm: Likewise.
11792 * config/h8300/crtn.asm: Likewise.
11793 * config/h8300/ctzhi2.c: Likewise.
11794 * config/h8300/fixunssfsi.c: Likewise.
11795 * config/h8300/lib1funcs.asm: Likewise.
11796 * config/h8300/parityhi2.c: Likewise.
11797 * config/h8300/popcounthi2.c: Likewise.
11798 * config/i386/ammintrin.h: Likewise.
11799 * config/i386/att.h: Likewise.
11800 * config/i386/avxintrin.h: Likewise.
11801 * config/i386/biarch64.h: Likewise.
11802 * config/i386/bmmintrin.h: Likewise.
11803 * config/i386/cpuid.h: Likewise.
11804 * config/i386/cross-stdarg.h: Likewise.
11805 * config/i386/crtfastmath.c: Likewise.
11806 * config/i386/crtprec.c: Likewise.
11807 * config/i386/cygming-crtbegin.c: Likewise.
11808 * config/i386/cygming-crtend.c: Likewise.
11809 * config/i386/cygwin.asm: Likewise.
11810 * config/i386/emmintrin.h: Likewise.
11811 * config/i386/gmm_malloc.h: Likewise.
11812 * config/i386/gthr-win32.c: Likewise.
11813 * config/i386/i386.h: Likewise.
11814 * config/i386/immintrin.h: Likewise.
11815 * config/i386/linux-unwind.h: Likewise.
11816 * config/i386/linux64.h: Likewise.
11817 * config/i386/mm3dnow.h: Likewise.
11818 * config/i386/mmintrin-common.h: Likewise.
11819 * config/i386/mmintrin.h: Likewise.
11820 * config/i386/nmmintrin.h: Likewise.
11821 * config/i386/pmm_malloc.h: Likewise.
11822 * config/i386/pmmintrin.h: Likewise.
11823 * config/i386/smmintrin.h: Likewise.
11824 * config/i386/sol2-c1.asm: Likewise.
11825 * config/i386/sol2-ci.asm: Likewise.
11826 * config/i386/sol2-cn.asm: Likewise.
11827 * config/i386/sol2-gc1.asm: Likewise.
11828 * config/i386/tmmintrin.h: Likewise.
11829 * config/i386/unix.h: Likewise.
11830 * config/i386/w32-unwind.h: Likewise.
11831 * config/i386/wmmintrin.h: Likewise.
11832 * config/i386/x86-64.h: Likewise.
11833 * config/i386/x86intrin.h: Likewise.
11834 * config/i386/xmmintrin.h: Likewise.
11835 * config/ia64/crtbegin.asm: Likewise.
11836 * config/ia64/crtend.asm: Likewise.
11837 * config/ia64/crtfastmath.c: Likewise.
11838 * config/ia64/crti.asm: Likewise.
11839 * config/ia64/crtn.asm: Likewise.
11840 * config/ia64/fde-glibc.c: Likewise.
11841 * config/ia64/lib1funcs.asm: Likewise.
11842 * config/ia64/linux-unwind.h: Likewise.
11843 * config/ia64/quadlib.c: Likewise.
11844 * config/ia64/unwind-ia64.c: Likewise.
11845 * config/linux.h: Likewise.
11846 * config/m32c/m32c-lib1.S: Likewise.
11847 * config/m32c/m32c-lib2-trapv.c: Likewise.
11848 * config/m32c/m32c-lib2.c: Likewise.
11849 * config/m32r/initfini.c: Likewise.
11850 * config/m68hc11/larith.asm: Likewise.
11851 * config/m68hc11/m68hc11-crt0.S: Likewise.
11852 * config/m68k/cf.md: Likewise.
11853 * config/m68k/crti.s: Likewise.
11854 * config/m68k/crtn.s: Likewise.
11855 * config/m68k/lb1sf68.asm: Likewise.
11856 * config/m68k/linux-unwind.h: Likewise.
11857 * config/mcore/crti.asm: Likewise.
11858 * config/mcore/crtn.asm: Likewise.
11859 * config/mcore/lib1.asm: Likewise.
11860 * config/mips/linux-unwind.h: Likewise.
11861 * config/mips/loongson.h: Likewise.
11862 * config/mips/mips16.S: Likewise.
11863 * config/mmix/crti.asm: Likewise.
11864 * config/mmix/crtn.asm: Likewise.
11865 * config/pa/fptr.c: Likewise.
11866 * config/pa/hpux-unwind.h: Likewise.
11867 * config/pa/lib2funcs.asm: Likewise.
11868 * config/pa/linux-atomic.c: Likewise.
11869 * config/pa/linux-unwind.h: Likewise.
11870 * config/pa/milli64.S: Likewise.
11871 * config/pa/quadlib.c: Likewise.
11872 * config/pa/stublib.c: Likewise.
11873 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11874 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11875 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11876 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11877 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11878 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11879 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11880 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11881 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11882 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11883 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11884 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11885 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11886 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11887 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11888 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11889 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11890 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11891 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11892 * config/rs6000/750cl.h: Likewise.
11893 * config/rs6000/altivec.h: Likewise.
11894 * config/rs6000/biarch64.h: Likewise.
11895 * config/rs6000/crtresfpr.asm: Likewise.
11896 * config/rs6000/crtresgpr.asm: Likewise.
11897 * config/rs6000/crtresxfpr.asm: Likewise.
11898 * config/rs6000/crtresxgpr.asm: Likewise.
11899 * config/rs6000/crtsavfpr.asm: Likewise.
11900 * config/rs6000/crtsavgpr.asm: Likewise.
11901 * config/rs6000/darwin-asm.h: Likewise.
11902 * config/rs6000/darwin-fallback.c: Likewise.
11903 * config/rs6000/darwin-fpsave.asm: Likewise.
11904 * config/rs6000/darwin-ldouble.c: Likewise.
11905 * config/rs6000/darwin-tramp.asm: Likewise.
11906 * config/rs6000/darwin-unwind.h: Likewise.
11907 * config/rs6000/darwin-vecsave.asm: Likewise.
11908 * config/rs6000/darwin-world.asm: Likewise.
11909 * config/rs6000/e500crtres32gpr.asm: Likewise.
11910 * config/rs6000/e500crtres64gpr.asm: Likewise.
11911 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11912 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11913 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11914 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11915 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11916 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11917 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11918 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11919 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11920 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11921 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11922 * config/rs6000/eabi-ci.asm: Likewise.
11923 * config/rs6000/eabi-cn.asm: Likewise.
11924 * config/rs6000/eabi.asm: Likewise.
11925 * config/rs6000/linux-unwind.h: Likewise.
11926 * config/rs6000/linux64.h: Likewise.
11927 * config/rs6000/paired.h: Likewise.
11928 * config/rs6000/paired.md: Likewise.
11929 * config/rs6000/ppc64-fp.c: Likewise.
11930 * config/rs6000/ppu_intrinsics.h: Likewise.
11931 * config/rs6000/rs6000.h: Likewise.
11932 * config/rs6000/si2vmx.h: Likewise.
11933 * config/rs6000/sol-ci.asm: Likewise.
11934 * config/rs6000/sol-cn.asm: Likewise.
11935 * config/rs6000/spe.h: Likewise.
11936 * config/rs6000/spu2vmx.h: Likewise.
11937 * config/rs6000/sysv4.h: Likewise.
11938 * config/rs6000/tramp.asm: Likewise.
11939 * config/rs6000/vec_types.h: Likewise.
11940 * config/s390/linux-unwind.h: Likewise.
11941 * config/s390/tpf-unwind.h: Likewise.
11942 * config/score/crti.asm: Likewise.
11943 * config/score/crtn.asm: Likewise.
11944 * config/sh/crt1.asm: Likewise.
11945 * config/sh/crti.asm: Likewise.
11946 * config/sh/crtn.asm: Likewise.
11947 * config/sh/divtab-sh4-300.c: Likewise.
11948 * config/sh/divtab-sh4.c: Likewise.
11949 * config/sh/divtab.c: Likewise.
11950 * config/sh/lib1funcs-4-300.asm: Likewise.
11951 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11952 * config/sh/lib1funcs.asm: Likewise.
11953 * config/sh/lib1funcs.h: Likewise.
11954 * config/sh/linux-atomic.asm: Likewise.
11955 * config/sh/linux-unwind.h: Likewise.
11956 * config/sh/shmedia.h: Likewise.
11957 * config/sh/sshmedia.h: Likewise.
11958 * config/sh/ushmedia.h: Likewise.
11959 * config/sparc/crtfastmath.c: Likewise.
11960 * config/sparc/linux-unwind.h: Likewise.
11961 * config/sparc/sol2-c1.asm: Likewise.
11962 * config/sparc/sol2-ci.asm: Likewise.
11963 * config/sparc/sol2-cn.asm: Likewise.
11964 * config/spu/divmodti4.c: Likewise.
11965 * config/spu/divv2df3.c: Likewise.
11966 * config/spu/float_disf.c: Likewise.
11967 * config/spu/float_unsdidf.c: Likewise.
11968 * config/spu/float_unsdisf.c: Likewise.
11969 * config/spu/float_unssidf.c: Likewise.
11970 * config/spu/mfc_multi_tag_release.c: Likewise.
11971 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11972 * config/spu/mfc_tag_release.c: Likewise.
11973 * config/spu/mfc_tag_reserve.c: Likewise.
11974 * config/spu/mfc_tag_table.c: Likewise.
11975 * config/spu/multi3.c: Likewise.
11976 * config/spu/spu_internals.h: Likewise.
11977 * config/spu/spu_intrinsics.h: Likewise.
11978 * config/spu/spu_mfcio.h: Likewise.
11979 * config/spu/vec_types.h: Likewise.
11980 * config/spu/vmx2spu.h: Likewise.
11981 * config/stormy16/stormy16-lib2.c: Likewise.
11982 * config/svr4.h: Likewise.
11983 * config/sync.c: Likewise.
11984 * config/v850/lib1funcs.asm: Likewise.
11985 * config/vxlib-tls.c: Likewise.
11986 * config/vxlib.c: Likewise.
11987 * config/vxworks-dummy.h: Likewise.
11988 * config/xtensa/crti.asm: Likewise.
11989 * config/xtensa/crtn.asm: Likewise.
11990 * config/xtensa/ieee754-df.S: Likewise.
11991 * config/xtensa/ieee754-sf.S: Likewise.
11992 * config/xtensa/lib1funcs.asm: Likewise.
11993 * config/xtensa/lib2funcs.S: Likewise.
11994 * config/xtensa/linux-unwind.h: Likewise.
11995 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11996 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11997 * coretypes.h: Likewise.
11998 * crtstuff.c: Likewise.
11999 * defaults.h: Likewise.
12000 * dwarf2.h: Likewise.
12001 * emutls.c: Likewise.
12002 * gbl-ctors.h: Likewise.
12003 * gcov-io.h: Likewise.
12004 * ginclude/float.h: Likewise.
12005 * ginclude/iso646.h: Likewise.
12006 * ginclude/stdarg.h: Likewise.
12007 * ginclude/stdbool.h: Likewise.
12008 * ginclude/stddef.h: Likewise.
12009 * ginclude/stdfix.h: Likewise.
12010 * ginclude/stdint-gcc.h: Likewise.
12011 * ginclude/tgmath.h: Likewise.
12012 * gthr-aix.h: Likewise.
12013 * gthr-dce.h: Likewise.
12014 * gthr-gnat.c: Likewise.
12015 * gthr-gnat.h: Likewise.
12016 * gthr-lynx.h: Likewise.
12017 * gthr-mipssde.h: Likewise.
12018 * gthr-nks.h: Likewise.
12019 * gthr-posix.c: Likewise.
12020 * gthr-posix.h: Likewise.
12021 * gthr-posix95.h: Likewise.
12022 * gthr-rtems.h: Likewise.
12023 * gthr-single.h: Likewise.
12024 * gthr-solaris.h: Likewise.
12025 * gthr-tpf.h: Likewise.
12026 * gthr-vxworks.h: Likewise.
12027 * gthr-win32.h: Likewise.
12028 * gthr.h: Likewise.
12029 * libgcc2.c: Likewise.
12030 * libgcc2.h: Likewise.
12031 * libgcov.c: Likewise.
12032 * tsystem.h: Likewise.
12033 * typeclass.h: Likewise.
12034 * unwind-c.c: Likewise.
12035 * unwind-compat.h: Likewise.
12036 * unwind-dw2-fde-compat.c: Likewise.
12037 * unwind-dw2-fde-darwin.c: Likewise.
12038 * unwind-dw2-fde-glibc.c: Likewise.
12039 * unwind-dw2-fde.c: Likewise.
12040 * unwind-dw2-fde.h: Likewise.
12041 * unwind-dw2.c: Likewise.
12042 * unwind-dw2.h: Likewise.
12043 * unwind-generic.h: Likewise.
12044 * unwind-pe.h: Likewise.
12045 * unwind-sjlj.c: Likewise.
12046 * unwind.inc: Likewise.
12047 * config/arm/neon-gen.ml: Change generated copyright header to
12048 refer to version 3 of the GNU General Public License with
12049 version 3.1 of the GCC Runtime Library Exception and to point
12050 readers at the COPYING3 and COPYING3.RUNTIME files and the
12051 FSF's license web page.
12052 * config/arm/arm_neon.h: Regenerate.
12054 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12056 * config/cris/cris.md: Change copyright header to refer to version
12057 3 of the GNU General Public License.
12058 * doc/install.texi2html: Change copyright header to refer to version
12059 3 of the GNU General Public License and to point readers at the
12060 COPYING3 file and the FSF's license web page.
12061 * config/vax/linux.h: Likewise.
12063 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12065 * config/i386/i386.md (cmpcc): New.
12066 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12067 (sync_compare_and_swap_cc*): Delete.
12069 * config/s390/s390.c (s390_compare_emitted): Remove.
12070 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12071 s390_compare_emitted used to be handled. Assert that modes match.
12072 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12073 refer to sync_compare_and_swap_ccsi.
12074 * config/s390/s390.h (s390_compare_emitted): Remove.
12075 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12076 instead of s390_compare_emitted.
12077 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12078 instead of s390_compare_emitted.
12079 * config/s390/s390.md (cmpcc): New.
12080 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12081 CC_REGNUM, do not pretend it's set.
12082 (sync_compare_and_swap_cc*): Delete.
12083 * config/s390/predicates.md (cc_reg_operand): New.
12085 * expr.c (sync_compare_and_swap_cc): Delete.
12086 * optabs.h (sync_compare_and_swap_cc): Delete.
12087 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12088 is being used with can_compare_p.
12089 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12090 (find_cc_set): New.
12091 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12092 look for a MODE_CC set instead. Use emit_store_flag.
12093 (expand_compare_and_swap_loop): Likewise, with some additional
12094 complication to avoid a force_reg when useless. Use
12095 emit_cmp_and_jump_insns.
12096 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12097 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12098 sync_compare_and_swap documentation.
12100 2009-04-09 Jan Hubicka <jh@suse.cz>
12102 * except.c (find_prev_try): Break out from ....
12103 (duplicate_eh_regions): ... here; properly update prev_try pointers
12104 when duplication part of tree.
12105 (dump_eh_tree): Improve dumping.
12106 (verify_eh_region): New.
12107 (verify_eh_tree): Use it.
12109 2009-04-06 Richard Guenther <rguenther@suse.de>
12111 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12112 &ARRAY addresses by adjusting their types and prepending
12114 * tree-cfg.c (verify_gimple_assign_single): Verify that
12115 addresses are correct.
12117 2009-04-09 Richard Guenther <rguenther@suse.de>
12119 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12120 indices into an array reference if possible.
12121 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12122 Fold POINTER_PLUS_EXPR statements with invariant address.
12124 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12127 * config.gcc (powerpc64-*-linux*): Always build biarch.
12129 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12132 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12133 it and pedwarn if this results in an INTEGER_CST.
12135 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12137 * doc/install.texi: Update minimum GMP version. Remove obsolete
12138 text in MPFR section.
12140 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12142 * dwarf2out.c (class_scope_p): New static inline.
12143 (class_or_namespace_scope_p): Use it.
12144 (gen_variable_die): Use DW_TAG_member tag for static data member
12145 declarations instead of DW_TAG_variable.
12147 PR middle-end/39573
12148 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12151 2009-04-08 Richard Guenther <rguenther@suse.de>
12153 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12154 valueize random data.
12156 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12158 * config.gcc (aix tm_file): Add aix-stdint.h.
12159 (aix tm clause use_gcc_stdint): Set to wrap.
12160 * config/rs6000/aix-stdint.h: New file.
12162 2009-04-08 Richard Guenther <rguenther@suse.de>
12164 PR middle-end/36291
12165 * tree-dfa.c (add_referenced_var): Do not recurse into
12166 global initializers.
12167 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12169 (fold_const_aggregate_ref): Likewise.
12171 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12173 * recog.c (ordered_comparison_operator): New.
12174 * gensupport.c (std_preds): Add it.
12175 * doc/md.texi (Machine-Independent Predicates): Document it.
12177 2009-04-08 Jan Hubicka <jh@suse.cz>
12179 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12180 * function.h (rtl_eh): Remove exception_handler_label_map.
12181 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12182 remove_exception_handler_label, for_each_eh_label_1): Remove.
12183 (rtl_remove_unreachable_regions): Remove.
12184 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12185 (find_exception_handler_labels): Don't build the hashtable.
12186 (maybe_remove_eh_handler): Remove.
12187 (for_each_eh_label): Rewrite to walk the tree.
12188 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12189 * except.h (maybe_remove_eh_handler): Remove.
12190 * passes.c (init_optimization_passes): Schedule second EH cleanup
12192 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12193 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12195 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12197 * genoutput.c (validate_optab_operands): New.
12198 (gen_insn, gen_expand): Call it.
12200 * genflags.c (gen_insn): Detect misused iterators.
12201 (main): Pass line_no to gen_insn, exit with status 1 on error.
12203 * genextract.c (line_no): Make global.
12204 (VEC_safe_set_locstr): Change assertion to error message.
12205 (main): Exit with status 1 on error.
12207 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12211 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12212 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12213 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12214 * c-convert.c (convert): Do not call fold on results of conversion
12215 functions when the result is a C_MAYBE_CONST_EXPR.
12216 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12217 of __builtin_choose_expr.
12218 * c-typeck.c (remove_c_maybe_const_expr): New.
12219 (build_unary_op, build_conditional_expr, build_compound_expr,
12220 build_binary_op, c_objc_common_truthvalue_conversion): Call
12221 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12224 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12226 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12227 CODE to produce a new one. Add a prototype to use fold_convert_const
12229 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12232 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12233 mix declarations and code.
12235 2009-04-08 Ben Elliston <bje@au.ibm.com>
12237 * gcc.c: Replace `CC' with `GCC' throughout.
12239 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12241 * doc/invoke.texi: Document Atom support.
12243 2009-04-07 Jason Merrill <jason@redhat.com>
12246 * c-common.h, c-common.c: Add flag_pretty_templates.
12247 * c-opts.c (c_common_handle_option): Set it.
12248 * c.opt: Add -fno-pretty-templates.
12249 * doc/invoke.texi (C++ Dialect Options): Likewise.
12251 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12253 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12254 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12255 (ia64_expand_builtin): Likewise.
12257 2009-04-07 Martin Jambor <mjambor@suse.cz>
12259 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12260 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12261 ADDR_EXPRS are include too.
12263 2009-04-07 Richard Guenther <rguenther@suse.de>
12265 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12266 decls are only used if passes as parameters or if they are
12267 local statics and the call is not to a builtin.
12268 (call_may_clobber_ref_p_1): Likewise.
12270 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12272 * expr.c (do_store_flag): Remove last argument. Simplify code
12273 to avoid duplication of tests already done by can_compare_p.
12274 (expand_expr_real_1): Adjust caller.
12276 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12278 * optabs.c (can_compare_p): Test the predicate of a
12279 cbranch and cstore pattern.
12281 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12283 * expr.c (convert_move): Use emit_store_flag instead of
12286 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12288 * config/i386/i386.c (ix86_compare_emitted): Remove.
12289 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12290 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12291 * config/i386/i386.h (ix86_compare_emitted): Remove.
12292 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12293 instead of ix86_compare_emitted.
12294 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12296 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12298 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12299 Add t-sysroot-suffix to tmake_file.
12300 * config/print-sysroot-suffix.sh: New file.
12301 * config/t-sysroot-suffix: New file.
12303 2009-04-07 Ben Elliston <bje@au.ibm.com>
12305 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12306 as the latter produces a warning when the target does not support
12309 2009-04-07 Ben Elliston <bje@au.ibm.com>
12311 * dfp.c: Replace type punning assignments with memcpy throughout.
12312 * Makefile.in (dfp.o-warn): Remove.
12314 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12317 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12318 Include soft-fp/t-softfp after rs6000/t-linux64.
12320 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12322 * stor-layout.c (set_sizetype): Use the full precision of their
12323 machine mode for bitsize types.
12325 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12327 * config/i386/i386.md: Revert 2 accidental checkins.
12329 2009-04-06 Joey Ye <joey.ye@intel.com>
12330 Xuepeng Guo <xuepeng.guo@intel.com>
12331 H.J. Lu <hongjiu.lu@intel.com>
12333 Atom pipeline model, tuning and insn selection.
12334 * config.gcc (atom): Add atom config options and target.
12336 * config/i386/atom.md: New.
12338 * config/i386/i386.c (atom_cost): New cost.
12339 (m_ATOM): New macro flag.
12340 (initial_ix86_tune_features): Set m_ATOM.
12341 (x86_accumulate_outgoing_args): Likewise.
12342 (x86_arch_always_fancy_math_387): Likewise.
12343 (processor_target): Add Atom cost.
12344 (cpu_names): Add Atom cpu name.
12345 (override_options): Set Atom ISA.
12346 (ix86_issue_rate): New case PROCESSOR_ATOM.
12347 (ix86_adjust_cost): Likewise.
12349 * config/i386/i386.h (TARGET_ATOM): New target macro.
12350 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12351 (TARGET_OPT_AGU): New target option.
12352 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12353 (processor_type): Add PROCESSOR_ATOM.
12355 * config/i386/i386.md (cpu): Add new value "atom".
12356 (use_carry, movu): New attr.
12357 (atom.md): Include atom.md.
12358 (adddi3_carry_rex64): Set attr "use_carry".
12359 (addqi3_carry): Likewise.
12360 (addhi3_carry): Likewise.
12361 (addsi3_carry): Likewise.
12362 (*addsi3_carry_zext): Likewise.
12363 (subdi3_carry_rex64): Likewise.
12364 (subqi3_carry): Likewise.
12365 (subhi3_carry): Likewise.
12366 (subsi3_carry): Likewise.
12367 (x86_movdicc_0_m1_rex64): Likewise.
12368 (*x86_movdicc_0_m1_se): Likewise.
12369 (x86_movsicc_0_m1): Likewise.
12370 (*x86_movsicc_0_m1_se): Likewise.
12371 (*adddi_1_rex64): Emit add insn as much as possible.
12372 (*addsi_1): Likewise.
12373 (return_internal): Set atom_unit.
12374 (return_internal_long): Likewise.
12375 (return_pop_internal): Likewise.
12376 (*rcpsf2_sse): Set atom_sse_attr attr.
12377 (*qrt<mode>2_sse): Likewise.
12378 (*prefetch_sse): Likewise.
12380 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12382 (ix86_target_macros_internal): Likewise.
12384 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12385 (*prefetch_sse_rex): Likewise.
12386 (sse_rcpv4sf2): Likewise.
12387 (sse_vmrcpv4sf2): Likewise.
12388 (sse_sqrtv4sf2): Likewise.
12389 (<sse>_vmsqrt<mode>2): Likewise.
12390 (sse_ldmxcsr): Likewise.
12391 (sse_stmxcsr): Likewise.
12392 (*sse_sfence): Likewise.
12393 (sse2_clflush): Likewise.
12394 (*sse2_mfence): Likewise.
12395 (*sse2_lfence): Likewise.
12396 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12397 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12398 (avx_movdqu<avxmodesuffix>): Likewise.
12399 (avx_lddqu<avxmodesuffix>): Likewise.
12400 (sse2_movntv2di): Change attr "type" to "ssemov".
12401 (sse2_movntsi): Likewise.
12402 (rsqrtv8sf2): Change attr "type" to "sseadd".
12403 (sse3_addsubv2df3): Set attr "atom_unit".
12404 (sse3_h<plusminus_insn>v4sf3): Likewise.
12405 (*sse2_pmaddwd): Likewise.
12406 (*vec_extractv2di_1_rex64): Likewise.
12407 (*vec_extractv2di_1_avx): Likewise.
12408 (sse2_psadbw): Likewise.
12409 (ssse3_phaddwv8hi3): Likewise.
12410 (ssse3_phaddwv4hi3): Likewise.
12411 (ssse3_phadddv4si3): Likewise.
12412 (ssse3_phadddv2si3): Likewise.
12413 (ssse3_phaddswv8hi3): Likewise.
12414 (ssse3_phaddswv4hi3): Likewise.
12415 (ssse3_phsubwv8hi3): Likewise.
12416 (ssse3_phsubwv4hi3): Likewise.
12417 (ssse3_phsubdv4si3): Likewise.
12418 (ssse3_phsubdv2si3): Likewise.
12419 (ssse3_phsubswv8hi3): Likewise.
12420 (ssse3_phsubswv4hi3): Likewise.
12421 (ssse3_pmaddubsw128): Likewise.
12422 (sse3_pmaddubsw: Likewise.
12423 (ssse3_palignrti): Likewise.
12424 (ssse3_palignrdi): Likewise.
12426 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12428 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12430 2009-04-06 Richard Guenther <rguenther@suse.de>
12432 PR tree-optimization/28868
12433 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12434 of which PHI results we inserted.
12435 (insert_into_preds_of_block): Record inserted PHIs.
12436 (eliminate): Eliminate redundant PHI nodes.
12437 (init_pre): Init inserted_phi_names.
12439 2009-04-06 Richard Guenther <rguenther@suse.de>
12441 PR tree-optimization/39643
12442 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12443 IMAGPART_EXPRs of complex constants.
12444 (execute_fold_all_builtins): If we folded a call queue
12445 TODO_update_address_taken.
12447 2009-04-06 Jan Hubicka <jh@suse.cz>
12449 PR middle-end/39659
12450 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12453 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12455 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12457 (ic_invalidate_array): Likewise.
12459 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12461 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12462 alignment for library calls.
12464 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12466 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12467 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12468 * config/i386/mingw-stdint.h: New file.
12470 2009-04-05 Richard Guenther <rguenther@suse.de>
12472 PR tree-optimization/39648
12473 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12474 our &A vs. &A[0] IL deficiencies.
12476 2009-04-04 Jan Hubicka <jh@suse.cz>
12478 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12479 removed toplevel regions.
12480 (sjlj_mark_call_sites): Likewise.
12482 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12484 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12485 (cygwin tm clause use_gcc_stdint): Set to wrap.
12486 * config/i386/cygwin-stdint.h: New file.
12488 2009-04-04 Richard Guenther <rguenther@suse.de>
12490 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12491 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12492 single-argument PHIs if we are in loop-closed SSA form.
12493 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12494 for the pre-condition.
12495 (slpeel_tree_peel_loop_to_edge): Likewise.
12496 (vect_build_loop_niters): Take an optional sequence to append stmts.
12497 (vect_generate_tmps_on_preheader): Likewise.
12498 (vect_do_peeling_for_loop_bound): Take extra guards for the
12500 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12501 the cost model check.
12502 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12503 guards if we are going to peel. Do not apply versioning in that case.
12504 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12505 (vect_do_peeling_for_loop_bound): Likewise.
12506 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12507 loop bound only record extra pre-conditions, do not apply loop
12510 2009-04-04 Richard Guenther <rguenther@suse.de>
12512 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12515 2009-04-04 Jan Hubicka <jh@suse.cz>
12517 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12518 last_basic_block for size of bb->index indexed array.
12519 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12520 compute_out, link_btr_uses, build_btr_def_use_webs,
12521 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12523 2009-04-04 Jan Hubicka <jh@suse.cz>
12525 * except.c (remove_eh_handler_and_replace): Break out from ...
12526 (remove_eh_handler): ... here.
12527 (bring_to_root): New function.
12528 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12529 handled ones, bring others to root of tree.
12531 2009-04-04 Jan Hubicka <jh@suse.cz>
12533 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12534 (all_phis_safe_to_merge): New function.
12535 (update_info): New structure.
12536 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12537 (cleanup_empty_eh): Update SSA if possible.
12539 2009-04-04 Richard Guenther <rguenther@suse.de>
12541 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12542 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12543 (append_vuse): Likewise.
12545 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12547 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12548 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12549 instead of REG_UNSAVED for DW_CFA_undefined.
12550 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12551 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12554 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12557 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12558 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12559 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12561 2009-04-04 Richard Guenther <rguenther@suse.de>
12563 PR tree-optimization/8781
12564 PR tree-optimization/37892
12565 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12566 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12567 (valueize_refs): Call it for *& valueizations.
12568 (shared_reference_ops_from_ref): Rename to ...
12569 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12570 (shared_reference_ops_from_call): Rename to ...
12571 (valueize_shared_reference_ops_from_call): ... this and valueize.
12572 (vn_reference_lookup): Update.
12573 (visit_reference_op_call): Likewise.
12574 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12575 (eliminate): Value-replace the call address in call statements.
12577 2009-04-04 Richard Guenther <rguenther@suse.de>
12579 PR tree-optimization/39636
12580 * tree-ssa-forwprop.c
12581 (forward_propagate_addr_into_variable_array_index): Check for
12582 GIMPLE_ASSIGN before accessing the rhs code.
12584 2009-04-03 Jason Merrill <jason@redhat.com>
12586 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12588 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12590 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12591 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12592 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12593 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12594 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12595 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12596 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12597 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12598 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12599 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12600 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12601 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12602 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12603 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12604 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12605 Use fr_reg_or_fp01_operand instead of fr_register_operand
12607 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12608 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12609 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12611 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12613 PR rtl-optimization/39607
12614 PR rtl-optimization/39631
12618 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12619 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12620 instead of DF_LR_OUT.
12621 * ira-lives.c (process_bb_node_lives): Ditto.
12622 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12623 instead of DF_LR_{OUT,IN}.
12624 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12625 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12627 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12629 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12630 (execute_lower_omp): Always run but take the short way out if -fopenmp
12632 (gate_lower_omp): Remove, forcing the pass manager to always run the
12633 pass and always set PROP_gimple_lomp.
12634 (pass_lower_omp): Remove gate function.
12635 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12636 PROP_trees. Instead, require it.
12637 * ipa-cp.c (pass_ipa_cp): Likewise.
12638 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12639 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12640 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12641 and PROP_gimple_leh.
12643 2009-04-03 Richard Guenther <rguenther@suse.de>
12645 PR middle-end/13146
12646 PR tree-optimization/23940
12647 PR tree-optimization/33237
12648 PR middle-end/33974
12649 PR middle-end/34093
12650 PR tree-optimization/36201
12651 PR tree-optimization/36230
12652 PR tree-optimization/38049
12653 PR tree-optimization/38207
12654 PR tree-optimization/38230
12655 PR tree-optimization/38301
12656 PR tree-optimization/38585
12657 PR middle-end/38895
12658 PR tree-optimization/38985
12659 PR tree-optimization/39299
12660 * tree-ssa-structalias.h: Remove.
12661 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12662 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12663 (struct vuse_element_d): Remove.
12664 (struct vuse_vec_d): Likewise.
12665 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12666 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12667 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12668 VUSE_ELEMENT_VAR): Likewise.
12669 (struct voptype_d): Likewise.
12670 (NUM_VOP_FREE_BUCKETS): Likewise.
12671 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12672 (struct stmt_operands_d): Remove.
12673 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12674 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12675 VDEF_NUM, VDEF_VECT): Likewise.
12676 (copy_virtual_operands): Remove.
12677 (operand_build_cmp): Likewise.
12678 (create_ssa_artificial_load_stmt): Likewise.
12679 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12680 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12681 vuse_index and mayuse_index members. Pack and move done and iter_type
12682 members to the front.
12683 (SSA_OP_VMAYUSE): Remove.
12684 (SSA_OP_VIRTUAL_USES): Adjust.
12685 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12686 (unlink_stmt_vdef): Declare.
12687 (add_to_addressable_set): Remove.
12688 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12689 (vrp_visit_stmt): Likewise.
12690 * doc/tree-ssa.texi (Alias analysis): Update.
12691 * doc/invoke.texi (max-aliased-vops): Remove docs.
12692 (avg-aliased-vops): Likewise.
12693 * tree-into-ssa.c (syms_to_rename): Remove.
12694 (need_to_update_vops_p): Likewise.
12695 (need_to_initialize_update_ssa_p): Rename to ...
12696 (update_ssa_initialized_fn): ... this. Track function we are
12698 (symbol_marked_for_renaming): Simplify.
12699 (add_new_name_mapping): Do not set need_to_update_vops_p.
12700 (dump_currdefs): Use SYMS_TO_RENAME.
12701 (rewrite_update_stmt): Always walk all uses/defs.
12702 (dump_update_ssa): Adjust.
12703 (init_update_ssa): Take function argument. Track what we are
12705 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12706 (create_new_def_for): Initialize for cfun, assert we are initialized
12708 (mark_sym_for_renaming): Simplify.
12709 (mark_set_for_renaming): Do not initialize update-ssa.
12710 (need_ssa_update_p): Simplify. Take function argument.
12711 (name_mappings_registered_p): Assert we ask for the correct function.
12712 (name_registered_for_update_p): Likewise.
12713 (ssa_names_to_replace): Likewise.
12714 (release_ssa_name_after_update_ssa): Likewise.
12715 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12716 (dump_decl_set): Do not print a newline.
12717 (debug_decl_set): Do it here.
12718 (dump_update_ssa): And here.
12719 * tree-ssa-loop-im.c (move_computations): Adjust.
12720 (movement_possibility): Likewise.
12721 (determine_max_movement): Likewise.
12722 (gather_mem_refs_stmt): Likewise.
12723 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12724 or NAME_MEMORY_TAG.
12725 * tree-complex.c (update_all_vops): Remove.
12726 (expand_complex_move): Adjust.
12727 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12728 Simplify test for memory referencing statement. Exclude
12729 non-invariant ADDR_EXPRs.
12730 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12731 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12732 (rdg_flag_uses): Likewise.
12733 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12735 (tree_optimize_tail_calls_1): Also split the
12736 edge from the entry block if we have degenerate PHI nodes in
12737 the first basic block.
12738 * tree.c (init_ttree): Remove memory-tag related code.
12739 (tree_code_size): Likewise.
12740 (tree_node_structure): Likewise.
12741 (build7_stat): Re-write to be build6_stat.
12742 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12743 (SSA_VAR_P): Adjust.
12744 (struct tree_memory_tag): Remove.
12745 (struct tree_memory_partition_tag): Likewise.
12746 (union tree_node): Adjust.
12747 (build7): Re-write to be build6.
12748 * tree-pass.h (pass_reset_cc_flags): Remove.
12749 (TODO_update_address_taken): New flag.
12750 (pass_simple_dse): Remove.
12751 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12752 * params.h (MAX_ALIASED_VOPS): Remove.
12753 (AVG_ALIASED_VOPS): Likewise.
12754 * omp-low.c (expand_omp_taskreg): Update SSA form.
12755 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12756 aliases the lhs in a copy stmt.
12757 * tree-ssa-dse.c (struct address_walk_data): Remove.
12758 (memory_ssa_name_same): Likewise.
12759 (memory_address_same): Likewise.
12760 (get_kill_of_stmt_lhs): Likewise.
12761 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12762 unused stores. Look through PHI nodes into post-dominated regions.
12763 (dse_optimize_stmt): Simplify. Properly remove stores.
12764 (tree_ssa_dse): Compute dominators.
12765 (execute_simple_dse): Remove.
12766 (pass_simple_dse): Likewise.
12767 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12768 gimple_loaded_syms and gimple_stored_syms computation.
12769 * toplev.c (dump_memory_report): Dump alias and pta stats.
12770 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12771 (vn_reference_eq): Likewise.
12772 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12773 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12774 valueize_vuses): Remove.
12775 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12776 (get_def_ref_stmt_vuse): ... this.
12777 (vn_reference_lookup_2): New function.
12778 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12779 walking equivalent vuses. Simplify.
12780 (vn_reference_lookup): Likewise.
12781 (vn_reference_insert): Likewise.
12782 (vn_reference_insert_pieces): Likewise.
12783 (visit_reference_op_call): Simplify.
12784 (visit_reference_op_load): Likewise.
12785 (visit_reference_op_store): Likewise.
12786 (init_scc_vn): Remove shared_lookup_vuses initialization.
12787 (free_scc_vn): Remove shared_lookup_vuses freeing.
12788 (sort_vuses, sort_vuses_heap): Remove.
12789 (get_ref_from_reference_ops): Export.
12790 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12791 vector with single vuse pointer.
12792 (vn_reference_lookup_pieces, vn_reference_lookup,
12793 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12794 (shared_vuses_from_stmt): Remove.
12795 (get_ref_from_reference_ops): Declare.
12796 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12797 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12798 memory-tag related code.
12799 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12800 (likely_value): Add comment, skip static-chain of call statements.
12801 (surely_varying_stmt_p): Adjust.
12802 (gimplify_and_update_call_from_tree): Likewise.
12803 (execute_fold_all_builtins): Do not rebuild alias info.
12804 (gimplify_and_update_call_from_tree): Properly update VOPs.
12805 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12806 (copy_ref_info): Remove memory-tag related code.
12807 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12808 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12809 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12811 * tree-ssa-dom.c (gimple_p): Remove typedef.
12812 (eliminate_redundant_computations): Adjust.
12813 (record_equivalences_from_stmt): Likewise.
12814 (avail_expr_hash): Likewise.
12815 (avail_expr_eq): Likewise.
12816 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12817 (stmt_makes_single_load): Likewise.
12818 (stmt_makes_single_store): Likewise.
12819 * tree-ssa-alias.c: Rewrite completely.
12820 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12821 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12822 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12823 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12824 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12825 Remove public functions.
12826 (pass_reset_cc_flags): Remove.
12827 (pass_build_alias): Move ...
12828 * tree-ssa-structalias.c (pass_build_alias): ... here.
12829 * tree-ssa-alias.c (may_be_aliased): Move ...
12830 * tree-flow-inline.h (may_be_aliased): ... here.
12831 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12832 count_uses_and_derefs): Move ...
12833 * gimple.c: ... here.
12834 * gimple.h (count_uses_and_derefs): Declare.
12835 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12836 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12837 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12838 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12839 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12840 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12841 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12843 * tree-dfa.c (refs_may_alias_p): Move ...
12844 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12845 * tree-ssa-alias.h: New file.
12846 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12847 (statement_sink_location): Likewise.
12848 * opts.c (decode_options): Do not adjust max-aliased-vops or
12849 avg-aliased-vops values.
12850 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12851 (TV_CALL_CLOBBER): Likewise.
12852 (TV_FLOW_SENSITIVE): Likewise.
12853 (TV_FLOW_INSENSITIVE): Likewise.
12854 (TV_MEMORY_PARTITIONING): Likewise.
12855 (TV_ALIAS_STMT_WALK): New timevar.
12856 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12857 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12858 (get_address_description): Remove memory-tag related code.
12859 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12860 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12861 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12862 and immediate uses in statements. Document.
12863 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12864 (dump_symbols): Remove.
12865 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12866 * alias.c (get_deref_alias_set): New function split out from ...
12867 (get_alias_set): ... here.
12868 * alias.h (get_deref_alias_set): Declare.
12869 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12870 type parameter. Remove restrict pointer handling. Create a
12871 ref-all pointer in case type-based alias sets do not conflict.
12872 (vect_analyze_data_refs): Remove SMT related code.
12873 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12874 (vectorizable_load): Likewise.
12875 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12876 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12877 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12878 Ignore vops and SMTs.
12879 (dr_analyze_alias): Likewise..
12880 (free_data_ref): Likewise.
12881 (create_data_ref): Likewise.
12882 (analyze_all_data_dependences): Likewise.
12883 (get_references_in_stmt): Adjust.
12884 * tree-flow-inline.h (gimple_aliases_computed_p,
12885 gimple_addressable_vars, gimple_call_clobbered_vars,
12886 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12887 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12888 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12889 gimple_mem_ref_stats): Remove.
12890 (gimple_vop): New function.
12891 (op_iter_next_use): Remove vuses and mayuses cases.
12892 (op_iter_next_def): Remove vdefs case.
12893 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12894 (clear_and_done_ssa_iter): Do not set removed fields.
12895 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12896 Assert we are not iterating over vuses or vdefs if not also
12897 iterating over uses or defs.
12898 (op_iter_init_use): Likewise.
12899 (op_iter_init_def): Likewise.
12900 (op_iter_next_vdef): Remove.
12901 (op_iter_next_mustdef): Likewise.
12902 (op_iter_init_vdef): Likewise.
12903 (compare_ssa_operands_equal): Likewise.
12904 (link_use_stmts_after): Handle vuse operand.
12905 (is_call_used): Use is_call_clobbered.
12906 (is_call_clobbered): Global variables are always call clobbered,
12907 query the call-clobbers bitmap.
12908 (mark_call_clobbered): Ignore global variables.
12909 (clear_call_clobbered): Likewise.
12910 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12911 virtual operands sanity check.
12912 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12914 (TARGET_MEM_REF): Remove TMR_TAG operand.
12915 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12916 Remove call-clobber related code.
12917 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12918 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12919 partitions or escape reason.
12920 (get_single_def_stmt, get_single_def_stmt_from_phi,
12921 get_single_def_stmt_with_phi): Remove.
12922 (dump_referenced_vars): Tidy.
12923 (get_ref_base_and_extent): Allow bare decls.
12924 (collect_dfa_stats): Adjust.
12925 * graphite.c (rename_variables_in_stmt): Adjust.
12926 (graphite_copy_stmts_from_block): Likewise.
12927 (translate_clast): Likewise.
12928 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12930 (translate_vuse_through_block): Use the oracle.
12931 (phi_translate_1): Adjust.
12932 (value_dies_in_block_x): Use the oracle. Cache the outcome
12934 (valid_in_sets): Check if the VUSE for
12935 a REFERENCE is available.
12936 (eliminate): Do not remove stmts during elimination,
12937 instead queue and remove them afterwards.
12938 (do_pre): Do not rebuild alias info.
12939 (pass_pre): Run TODO_rebuild_alias before PRE.
12940 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12941 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12942 (mark_all_v_defs_stmt): Remove.
12943 (mark_all_v_defs_seq): Adjust.
12944 (sra_replace): Likewise.
12945 (scalarize_use): Likewise.
12946 (scalarize_copy): Likewise.
12947 (scalarize_init): Likewise.
12948 (scalarize_ldst): Likewise.
12949 (todoflags): Remove.
12950 (tree_sra): Do not rebuild alias info.
12951 (tree_sra_early): Adjust.
12952 (pass_sra): Run TODO_update_address_taken before SRA.
12953 * tree-predcom.c (set_alias_info): Remove.
12954 (prepare_initializers_chain): Do not call it.
12955 (mark_virtual_ops_for_renaming): Adjust.
12956 (mark_virtual_ops_for_renaming_list): Remove.
12957 (initialize_root_vars): Adjust.
12958 (initialize_root_vars_lm): Likewise.
12959 (prepare_initializers_chain): Likewise.
12960 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12961 (may_propagate_copy_into_stmt): Likewise.
12962 (merge_alias_info): Do nothing for now.
12963 (propagate_tree_value_into_stmt): Adjust.
12964 (stmt_may_generate_copy): Likewise.
12965 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12966 not mark symbols for renaming.
12967 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12968 with the same statement, make sure to update the new pointed-to one.
12969 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12970 call statements, do not mark symbols for renaming.
12971 (mark_operand_necessary): Dump something.
12972 (ref_may_be_aliased): New function.
12973 (mark_aliased_reaching_defs_necessary_1): New helper function.
12974 (mark_aliased_reaching_defs_necessary): Likewise.
12975 (mark_all_reaching_defs_necessary_1): Likewise.
12976 (mark_all_reaching_defs_necessary): Likewise.
12977 (propagate_necessity): Do not process virtual PHIs. For
12978 non-aliased loads mark all reaching definitions as necessary.
12979 For aliased loads and stores mark the immediate dominating
12980 aliased clobbers as necessary.
12981 (visited): New global static.
12982 (perform_tree_ssa_dce): Free visited bitmap after propagating
12984 (remove_dead_phis): Perform simple dead virtual PHI removal.
12985 (remove_dead_stmt): Properly unlink virtual operands when
12987 (eliminate_unnecessary_stmts): Schedule PHI removal after
12989 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12990 (process_replaceable): Likewise.
12991 (find_replaceable_in_bb): Likewise.
12992 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12993 based on the single gimple vop.
12994 (verify_flow_insensitive_alias_info): Remove.
12995 (verify_flow_sensitive_alias_info): Likewise.
12996 (verify_call_clobbering): Likewise.
12997 (verify_memory_partitions): Likewise.
12998 (verify_alias_info): Likewise.
12999 (verify_ssa): Adjust..
13000 (execute_update_addresses_taken): Export. Update SSA
13001 manually. Optimize only when optimizing. Use a local bitmap.
13002 (pass_update_address_taken): Remove TODO_update_ssa, add
13004 (pass_update_address_taken): Just use TODO_update_address_taken.
13005 (init_tree_ssa): Do not initialize addressable_vars.
13006 (verify_ssa): Verify new VUSE / VDEF properties.
13007 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13008 Do not call verify_alias_info.
13009 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13010 Do not free the loaded and stored syms bitmaps. Reset the escaped
13011 and callused solutions. Do not free addressable_vars.
13012 Remove memory-tag related code.
13013 (warn_uninitialized_var): Aliases are always available.
13014 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13015 * lambda-code.c (can_put_in_inner_loop): Adjust.
13016 (can_put_after_inner_loop): Likewise.
13017 (perfect_nestify): Likewise.
13018 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13019 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13020 (vectorizable_conversion): Do not mark symbols for renaming.
13021 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13022 (expand_call_inline): Unlink the calls virtual operands before
13024 (tree_function_versioning): Do not call update_ssa if we are not
13025 updating clones. Simplify.
13026 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13027 (propagate_with_phi): Likewise..
13028 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13029 clobber code. Assert we are not aliased or global.
13030 * tree-flow.h: Include tree-ssa-alias.h
13031 (enum escape_type): Remove.
13032 (struct mem_sym_stats_d): Likewise.
13033 (struct mem_ref_stats_d): Likewise.
13034 (struct gimple_df): Add vop member. Remove global_var,
13035 call_clobbered_vars, call_used_vars, addressable_vars,
13036 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13037 escaped and callused members.
13038 (struct ptr_info_def): Remove all members, add points-to solution
13040 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13041 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13042 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13043 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13044 (tree-ssa-alias.o): Likewise.
13045 (toplev.o): Add tree-ssa-alias.h
13046 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13047 * gimple.c (gimple_set_bb): Fix off-by-one error.
13048 (is_gimple_reg): Do not handle memory tags.
13049 (gimple_copy): Also copy virtual operands.
13050 Delay updating the statement. Do not reset loaded and stored syms.
13051 (gimple_set_stored_syms): Remove.
13052 (gimple_set_loaded_syms): Likewise.
13053 (gimple_call_copy_skip_args): Copy the virtual operands
13054 and mark the new statement modified.
13055 * tree-ssa-structalias.c (may_alias_p): Remove.
13056 (set_uids_in_ptset): Take the alias set to prune with as
13057 parameter. Fold in the alias test of may_alias_p.
13058 (compute_points_to_sets): Compute whether a ptr is dereferenced
13059 in a local sbitmap.
13060 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13061 other ADDRESSOF constraints on the lhs.
13062 (get_constraint_for_component_ref): Assert that we don't get
13063 ADDRESSOF constraints from the base of the reference.
13064 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13065 (struct variable_info): Remove collapsed_to member.
13066 (get_varinfo_fc): Remove.
13067 (new_var_info): Do not set collapsed_to.
13068 (dump_constraint): Do not follow cycles.
13069 (dump_constraint_graph): Likewise.
13070 (build_pred_graph): Likewise.
13071 (build_succ_graph): Likewise.
13072 (rewrite_constraints): Likewise.
13073 (do_simple_structure_copy): Remove.
13074 (do_rhs_deref_structure_copy): Remove.
13075 (do_lhs_deref_structure_copy): Remove.
13076 (collapse_rest_of_var): Remove.
13077 (do_structure_copy): Re-implement.
13078 (pta_stats): New global variable.
13079 (dump_pta_stats): New function.
13080 (struct constraint_expr): Make offset signed.
13081 (UNKNOWN_OFFSET): Define special value.
13082 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13083 (solution_set_expand): New helper function split out from ...
13084 (do_sd_constraint): ... here.
13085 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13086 (do_ds_constraint): Likewise.
13087 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13088 and CALLUSED = *CALLUSED.
13089 (set_union_with_increment): Make inc argument signed.
13090 (type_safe): Remove.
13091 (get_constraint_for_ptr_offset): Handle unknown and negative
13093 (first_vi_for_offset): Handle offsets before start. Bail
13094 out early for offsets beyond the variable extent.
13095 (first_or_preceding_vi_for_offset): New function.
13096 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13097 Together with ESCAPED = *ESCAPED this properly computes reachability.
13098 (find_what_var_points_to): New function.
13099 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13100 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13101 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13102 pt_solutions_intersect): New functions.
13103 (compute_call_used_vars): Remove.
13104 (compute_may_aliases): New main entry into PTA computation.
13105 * gimple.h (gimple_p): New typedef.
13106 (struct gimple_statement_base): Remove references_memory_p.
13107 (struct gimple_statement_with_memory_ops_base): Remove
13108 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13110 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13111 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13112 gimple_set_references_memory): Remove.
13113 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13114 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13116 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13117 (verify_expr): Allow RESULT_DECL.
13118 (gimple_duplicate_bb): Do not copy virtual operands.
13119 (gimple_duplicate_sese_region): Adjust.
13120 (gimple_duplicate_sese_tail): Likewise.
13121 (mark_virtual_ops_in_region): Remove.
13122 (move_sese_region_to_fn): Do not call it.
13123 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13124 and pass_simple_dse.
13125 (execute_function_todo): Handle TODO_update_address_taken,
13126 call execute_update_addresses_taken for TODO_rebuild_alias.
13127 (execute_todo): Adjust.
13128 (execute_one_pass): Init dump files early.
13129 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13131 (create_general_new_stmt): Clear vops.
13132 * tree-ssa-reassoc.c (get_rank): Adjust.
13133 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13134 symbols for renaming.
13135 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13136 (PARAM_AVG_ALIASED_VOPS): Likewise.
13137 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13138 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13139 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13140 (operand_build_cmp, copy_virtual_operands,
13141 create_ssa_artificial_load_stmt, add_to_addressable_set,
13142 gimple_add_to_addresses_taken): Remove public functions.
13143 (unlink_stmt_vdef): New function.
13145 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13147 * config.gcc (powerpc-*-linux*): Merge variants.
13149 2009-04-02 Chao-ying Fu <fu@mips.com>
13150 James Grosbach <james.grosbach@microchip.com>
13152 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13153 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13155 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13156 keep_interrupts_masked_p, use_debug_exception_return_p.
13157 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13158 keep_interrupts_masked, use_debug_exception_return.
13159 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13160 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13162 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13163 (mips_print_operand): Process COP0 registers to print $0 .. $31
13164 correctly for GAS to process.
13165 (mips_interrupt_extra_call_saved_reg_p): New function.
13166 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13168 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13169 (mips_compute_frame_info): Add supports for interrupt context that
13170 includes doubleword accumulators and COP0 registers.
13171 (mips_for_each_saved_acc): New function.
13172 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13173 mips_for_each_saved_reg.
13174 (mips_save_reg): Save accumulators.
13175 (mips_kernel_reg_p): A new for_each_rtx callback.
13176 (mips_expand_prologue): Support interrupt handlers.
13177 (mips_restore_reg): Restore accumulators.
13178 (mips_expand_epilogue): Support interrupt handlers.
13179 (mips_can_use_return_insn): Return false for interrupt handlers.
13180 (mips_epilogue_uses): New function.
13181 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13182 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13183 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13184 cop0_move): New instructions.
13185 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13186 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13188 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13190 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13191 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13192 interrupt handlers, we use K0 as the temporary register.
13193 (EPILOGUE_USES): Change to a function call.
13194 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13195 handlers, we use K0 as the temporary register.
13197 * doc/extend.texi (Function Attributes): Document interrupt,
13198 use_shadow_register_set, keep_interrupts_masked,
13199 use_debug_exception_return for MIPS attributes.
13201 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13203 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13204 Remove a number of t-files from tmake_file.
13205 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13206 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13207 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13208 target_prototype, not TARGET_PROTOTYPE.
13209 (LINK_OS_GNU_SPEC): Define.
13210 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13211 and darwin-ldoubdle.c.
13213 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13216 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13217 (cpp_options): Ditto.
13218 (default_compilers): Ditto.
13219 (display_help): Ditto.
13220 (process_command): Ditto.
13221 (do_spec_1): Ditto.
13222 (set_input): Use lbasename instead of duplicate code.
13223 (save_temps_prefix): New static for -save-temps=obj.
13224 (save_temps_length): Ditto.
13226 * doc/invoke.texi (-save-temps=obj): Document new variant to
13227 -save-temps switch.
13229 2009-04-02 Jeff Law <law@redhat.com>
13231 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13234 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13236 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13237 * configure: Regenerated.
13239 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13241 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13242 share the argument list.
13244 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13248 2009-02-12 Diego Novillo <dnovillo@google.com>
13250 * varpool.c (debug_varpool): New.
13251 * cgraph.h (debug_varpool): Declare.
13253 2009-04-02 Jan Hubicka <jh@suse.cz>
13255 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13258 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13260 * config/i386/i386.c (ix86_abi): Move initialization to ...
13261 (override_options): Here.
13263 2009-04-02 Christian Bruel <christian.bruel@st.com>
13265 * config/sh/sh.c (sh_dwarf_register_span): New function.
13266 (TARGET_DWARF_REGISTER_SPAN): Define.
13267 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13269 2009-04-02 Ira Rosen <irar@il.ibm.com>
13271 PR tree-optimization/39595
13272 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13273 interleaved loads group is not greater than the SLP group size.
13275 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13277 * builtins.c (is_builtin_name): New.
13278 (called_as_built_in): Use is_builtin_name.
13279 * tree.h (is_builtin_name): New.
13280 * varasm.c (incorporeal_function_p): Use is_builtin_name
13282 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13284 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13286 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13289 * c-decl.c (clone_underlying_type): Move this ...
13290 * c-common.c (set_underlying_type): ... here.
13291 Also, make sure the function properly sets TYPE_STUB_DECL() on
13292 the newly created typedef variant type.
13293 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13294 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13297 2009-04-02 Richard Guenther <rguenther@suse.de>
13299 PR tree-optimization/37221
13300 * tree-flow.h (degenerate_phi_result): Declare.
13301 * tree-ssa-dom.c (degenerate_phi_result): Export.
13302 * tree-scalar-evolution.c (analyze_initial_condition): If
13303 the initial condition is defined by a degenerate PHI node
13304 use the degenerate value.
13306 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13308 PR rtl-optimization/39588
13309 * combine.c (merge_outer_ops): Do not set the constant when this
13311 (simplify_shift_const_1): Do not modify it either in this case.
13313 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13315 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13316 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13318 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13321 * c-lex.c (interpret_float): Default (no suffix) is double.
13323 2009-04-1 Xinliang David Li <davidxl@google.com>
13325 * config/i386/i386.c (legitimate_constant_p): Recognize
13326 all one vector constant.
13328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13330 * config/vax/vax.c: Add #includes to silence warnings.
13331 Change #include order to silence two warnings.
13333 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13335 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13336 (ASM_SPEC): Pass -k to the assembler for PIC code.
13338 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13340 * config.gcc: Add vax-*-linux* to the switch.
13341 * config/vax/linux.h: New file. (TARGET_VERSION,
13342 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13344 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13346 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13347 Use predicate macros instead of GET_CODE() == foo.
13348 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13349 ashlsi3, rotrsi3, <unnamed>): Likewise.
13351 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13353 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13354 jbbccihi, jbbccisi): Remova trailing whitespace.
13355 * config/vax/constraints.md: Likewise.
13356 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13357 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13358 * config/vax/predicates.md: Likewise.
13359 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13360 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13361 * config/vax/vax.h: Likewise.
13362 * config/vax/vax.md (nonlocal_goto): Likewise.
13364 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13366 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13367 (indirectable_address_p, adjacent_operands_p): Add spaces around
13369 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13371 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13373 * config/vax/vax.c (legitimate_constant_address_p,
13374 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13375 index_term_p, reg_plus_index_p, legitimate_address_p,
13376 vax_mode_dependent_address_p): Update comments to match functions
13377 modified by the recent int->bool conversion.
13379 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13381 * config/vax/builtins.md: Update copyright message.
13382 * config/vax/constraints.md: Likewise.
13383 * config/vax/netbsd-elf.h: Likewise.
13384 * config/vax/predicates.md: Likewise.
13385 * config/vax/vax-protos.h: Likewise.
13386 * config/vax/vax.c: Likewise.
13387 * config/vax/vax.h: Likewise.
13388 * config/vax/vax.md: Likewise.
13389 * config/vax/vax.opt: Likewise.
13391 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13393 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13394 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13395 * config/vax/constraints.md (B, R): Likewise.
13396 * config/vax/predicates.md (external_memory_operand,
13397 nonimmediate_addsub_di_operand): Likewise.
13398 * config/vax/vax.c (vax_output_int_add): Likewise.
13399 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13400 untyped_call): Likewise.
13402 2009-04-01 Matt Thomas <matt@3am-software.com>
13404 * config/vax/predicates.md: New file.
13405 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13406 external_const_operand, nonsymbolic_operand, external_memory_operand,
13407 indirect_memory_operand, indexed_memory_operand,
13408 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13409 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13411 * config/vax/constraints.md: New file.
13412 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13414 * config/vax/builtins.md: New file.
13415 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13416 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13418 * config/vax/vax.opt (mqmath): Add option.
13419 * config/vax/vax.md (isfx): Extend with DI.
13420 (VAXintQH, VAXintQHSD): Define.
13421 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13422 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13423 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13424 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13425 (movdi): Update constraints and use vax_output_int_move().
13426 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13427 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13428 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13429 nonlocal_goto): New.
13430 (mov<mode>): Extend accepted operand types.
13431 (subdi3_old): Rename from subdi3, change update constraints and use
13432 a new implementation.
13433 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13434 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13435 MOVE_RATIO, CLEAR_RATIO): Define.
13436 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13437 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13438 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13439 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13440 (split_quadword_operands): Make static and really allow variable
13442 (print_operand_address): Update for PIC generation.
13443 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13444 indexable_address_p, fixup_mathdi_operand,
13445 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13446 (vax_float_literal, legitimate_constant_p,
13447 indirectable_constant_address_p, index_term_p,
13448 reg_plus_index_p): Return bool instead of int.
13449 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13451 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13453 (vax_output_conditional_branch): Indent.
13454 (legitimate_constant_address_p, indirectable_constant_address_p,
13455 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13456 vax_mode_dependent_address_p): Return bool instead of int, update for
13458 * config/vax/vax-protos.h (legitimate_constant_address_p,
13459 legitimate_constant_p, legitimate_address_p,
13460 vax_mode_dependent_address_p): Change declaration to bool.
13461 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13462 vax_expand_addsub_di_operands, vax_output_int_subtract,
13463 vax_output_movmemsi): Declare.
13464 (split_quadword_operands, vax_float_literal): Delete declaration.
13465 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13466 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13467 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13468 ASM_OUTPUT_DWARF_PCREL): Define.
13469 (ASM_SPEC): Change definition to allow PIC generation.
13471 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13473 * doc/sourcebuild.texi: Update front-end requirements.
13475 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13478 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13479 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13480 (booldi3_internal3): Use boolean_or_operator instead of
13483 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13486 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13487 declarator whose size is not an integer constant expression but
13488 folds to an integer constant, then treat it as a constant
13491 2009-04-01 Richard Guenther <rguenther@suse.de>
13493 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13494 i * 4 + 2 to (i * 2 + 1) * 2.
13496 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13499 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13500 return if c_parser_asm_string_literal returned NULL.
13502 2009-04-01 Nick Clifton <nickc@redhat.com>
13504 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13506 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13507 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13508 other typedefs to avoid conflicts with libgcc2.c. Define labels
13509 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13511 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13512 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13515 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13517 * varasm.c (default_function_rodata_section): Declare DOT as
13520 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13521 Andrey Galkin <agalkin@hypercom.com>
13524 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13525 Make object_name unique for each process.
13527 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13530 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13531 addressable variables in the parallel that could go out of scope while
13532 running queued tasks.
13534 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13536 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13537 (CASE_VALUES_THRESHOLD): Redefine.
13538 * config/avr/avr.c (avr_override_options): Remove initialization of
13539 avr_case_values_threshold variable.
13540 (avr_case_values_threshold): Remove variable. Add new function.
13541 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13542 * config/avr/avr.opt (mno-tablejump): Remove option.
13543 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13545 2009-04-01 DJ Delorie <dj@redhat.com>
13547 * varasm.c (default_function_rodata_section): Don't assume
13548 anything about where the first '.' in the section name is.
13550 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13552 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13553 rs6000_emit_stack_tie.
13555 2009-03-31 Ian Lance Taylor <iant@google.com>
13557 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13558 gimple_code with GIMPLE_RESX, not RESX.
13560 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13562 * c-common.c (c_get_ident): New.
13563 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13565 2009-04-01 Ben Elliston <bje@au.ibm.com>
13567 * config/rs6000/sysv4.opt (msdata): Improve option description.
13569 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13571 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13572 (divdf3_internal_lat): Remove.
13573 (divxf3_internal_lat): Remove.
13574 (divxf3_internal_thr): Remove.
13575 (divxf): Use divxf3_internal.
13576 * config/ia64/div.md (divsf3_internal_lat): New.
13577 (divdf3_internal_lat): New.
13578 (divxf3_internal): New.
13580 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13583 * Makefile.in (USE_GCC_STDINT): Define.
13584 (stmp-int-hdrs): Install stdint.h if applicable.
13585 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13587 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13588 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13589 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13590 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13591 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13592 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13593 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13594 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13595 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13596 (c_common_nodes_and_builtins): Initialize
13597 underlying_wchar_type_node. Do not initialize
13598 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13599 nodes for new types.
13600 (c_stddef_cpp_builtins): Define macros for new types.
13601 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13603 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13604 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13605 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13606 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13607 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13608 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13609 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13610 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13611 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13612 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13613 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13614 int16_type_node, int32_type_node, int64_type_node,
13615 uint8_type_node, uint16_type_node, c_uint32_type_node,
13616 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13617 int_least32_type_node, int_least64_type_node,
13618 uint_least8_type_node, uint_least16_type_node,
13619 uint_least32_type_node, uint_least64_type_node,
13620 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13621 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13622 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13623 uintptr_type_node): Define.
13624 * c-cppbuiltin.c (builtin_define_constants,
13625 builtin_define_type_minmax): New.
13626 (builtin_define_stdint_macros): Define more macros.
13627 (c_cpp_builtins): Define more limit macros.
13628 (type_suffix): New.
13629 (builtin_define_type_max): Define in terms of
13630 builtin_define_type_minmax. Remove is_long parameter. All
13632 * config.gcc (use_gcc_stdint): Define.
13633 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13634 Add newlib-stdint.h for generic targets.
13635 * config/glibc-stdint.h, config/newlib-stdint.h,
13636 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13637 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13638 * config/score/score.h (UINTPTR_TYPE): Define.
13639 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13640 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13641 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13642 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13643 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13644 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13645 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13646 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13647 * config/spu/spu.h (STDINT_LONG32): Define.
13648 * configure.ac (use_gcc_stdint): Substitute.
13649 * configure: Regenerate.
13650 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13651 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13652 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13653 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13654 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13655 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13656 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13657 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13658 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13659 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13660 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13661 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13662 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13663 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13664 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13665 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13666 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13667 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13668 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13669 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13670 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13671 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13672 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13673 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13674 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13675 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13676 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13677 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13678 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13680 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13682 * loop-iv.c (suitable_set_for_replacement): Renamed from
13683 simplify_using_assignment; changed to return bool and to accept new
13684 args DEST and SRC. Return true iff we find a source/destination pair
13685 that can be used to make a replacement, and fill SRC and DEST if so.
13686 Remove arg ALTERED. Don't deal with altered regs here. All callers
13688 (simplify_using_initial_values): Deal with altered regs here and track
13689 more precisely the effect they have on the validity of our expression.
13691 * loop-iv.c (simplify_using_condition): A condition of the form
13692 (EQ REG CONST) can be used to simply make a substitution.
13693 (simplify_using_initial_values): Keep track of conditions we have seen
13694 and keep using them to simplify new expressions, while applying the
13695 same substitutions to them as to the expression.
13697 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13698 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13701 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13702 changed. Use this when trying to improve the upper bound.
13703 Generate the comparison by using simplify_gen_relational.
13705 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13707 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13709 (simplify_using_assignment, simplify_using_initial_values): Call
13710 replace_in_expr to make replacements. Call replace_single_def_regs
13711 once on the initial version of the expression.
13713 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13716 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13718 2009-03-31 Richard Guenther <rguenther@suse.de>
13720 PR middle-end/31029
13721 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13722 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13724 2009-03-31 Richard Guenther <rguenther@suse.de>
13726 * tree.h (div_if_zero_remainder): Declare.
13727 * fold-const.c (div_if_zero_remainder): Export.
13728 * tree-ssa-forwprop.c
13729 (forward_propagate_addr_into_variable_array_index): Handle
13730 constant array index addition outside of the variable index.
13732 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13735 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13736 define_splits, floatunssi<mode>2): Require x87 conversions from
13737 DImode to be permitted.
13739 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13741 PR preprocessor/15638
13742 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13744 2009-03-31 Richard Guenther <rguenther@suse.de>
13746 PR middle-end/23401
13747 PR middle-end/27810
13748 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13749 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13750 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13751 a separate statement.
13752 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13753 (lookup_tmp_var): Likewise.
13754 (is_gimple_formal_tmp_or_call_rhs): Remove.
13755 (is_gimple_reg_or_call_rhs): Rename to ...
13756 (is_gimple_reg_rhs_or_call): ... this.
13757 (is_gimple_mem_or_call_rhs): Rename to ...
13758 (is_gimple_mem_rhs_or_call): ... this.
13759 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13760 DECL_GIMPLE_REG_P only if is_formal is true.
13761 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13762 for non-proper post-modify expression gimplification.
13763 (gimplify_self_mod_expr): For post-modify expressions gimplify
13764 the lvalue to a minimal lvalue.
13765 (rhs_predicate_for): Remove formal temp case.
13766 (gimplify_modify_expr_rhs): Likewise.
13767 (gimplify_addr_expr): Use is_gimple_reg.
13768 (gimplify_expr): Remove formal temp cases.
13769 (gimple_regimplify_operands): Likewise.
13770 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13771 and FILTER_EXPR like constants.
13772 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13774 (is_gimple_formal_tmp_rhs): Remove.
13775 (is_gimple_reg_rhs): Remove special casing.
13776 (is_gimple_mem_rhs): Fix.
13777 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13778 (is_gimple_formal_tmp_var): Remove.
13779 (is_gimple_formal_tmp_reg): Likewise.
13780 (is_gimple_min_lval): Allow invariant component ref parts.
13781 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13782 is_gimple_formal_tmp_reg): Remove declarations.
13783 * tree-cfg.c (verify_expr): Verify that variables with address
13784 taken do not have DECL_GIMPLE_REG_P set.
13785 * tree-mudflap.c (mf_build_check_statement_for): Use
13786 force_gimple_operand instead of gimplify_expr.
13788 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13790 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13791 schedulable rows to compute_split_row.
13793 2009-03-31 Ben Elliston <bje@au.ibm.com>
13796 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13799 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13801 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13802 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13803 * configure: Regenerate.
13804 * config.in: Regenerate.
13805 * config/rs6000/rs6000.opt (mtls-markers): Add.
13806 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13807 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13808 (tls_ld_aix, tls_ld_sysv): Likewise.
13809 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13810 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13812 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13814 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13816 2009-03-30 Jan Hubicka <jh@suse.cz>
13818 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13820 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13821 detection and label handling.
13823 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13825 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13826 left_conflicts_size.
13827 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13828 ALLOCNO_LEFT_CONFLICTS_SIZE.
13830 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13831 remove_allocno_from_bucket_and_push,
13832 allocno_spill_priority_compare, push_allocnos_to_stack,
13833 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13834 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13835 (setup_allocno_left_conflicts_num): Ditto. Rename to
13836 setup_allocno_left_conflicts_size.
13837 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13838 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13839 setup_allocno_left_conflicts_size instead of
13840 setup_allocno_left_conflicts_num.
13842 * ira-build.c (ira_create_allocno): Use
13843 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13844 ALLOCNO_LEFT_CONFLICTS_NUM.
13846 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13848 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13849 instead of DF_LR_OUT.
13851 * ira-lives.c (process_bb_node_lives): Ditto.
13853 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13854 instead of DF_LR_{OUT,IN}.
13856 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13858 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13860 2009-03-30 Jan Hubicka <jh@suse.cz>
13862 * except.c (label_to_region_map): Fix thinko.
13864 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13866 PR middle-end/38237
13867 * tree.h (tree_find_value): New declaration.
13868 * tree.c (tree_find_value): New function.
13869 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13871 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13874 * c-decl.c (struct c_binding): Add locus field.
13875 (bind): Add locus argument, set locus field from it.
13876 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13877 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13878 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13879 implicitly_declare, undeclared_variable, lookup_label,
13880 declare_label, c_make_fname_decl, c_builtin_function,
13881 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13884 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13887 * config/i386/i386.c (classify_argument): Check total size of
13890 2009-03-30 Martin Jambor <mjambor@suse.cz>
13892 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13893 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13894 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13897 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13898 seen_variable_array_ref while also traversing a union.
13900 * tree-inline.c (optimize_inline_calls): Do not call
13901 cgraph_node_remove_callees.
13902 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13903 (pass_remove_cgraph_callee_edges): New variable.
13904 * passes.c (init_optimization_passes): Add
13905 pass_remove_cgraph_callee_edges after early inlining and before all
13906 late intraprocedural passes.
13908 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13910 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13912 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13913 Fix typos in names.
13915 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13917 * combine.c (simplify_comparison): Use have_insn_for.
13918 * dojump.c (do_jump): Likewise.
13920 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13922 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13923 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13924 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13925 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13926 instead of sparc_compare_emitted.
13927 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13928 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13929 instead of sparc_compare_emitted.
13931 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13933 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13934 enter/exit cfglayout mode.
13935 (pass_partition_block): Require it.
13936 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13937 (combine_instructions): Track basic blocks instead of labels.
13938 (update_cfg_for_uncondjump): New.
13939 (try_combine): Use it. Update jumps after rescanning.
13940 (pass_combine): Require PROP_cfglayout.
13941 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13943 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13945 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13946 Provide/destroy PROP_cfglayout respectively.
13947 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13948 * tree-pass.h (PROP_cfglayout): New.
13950 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13952 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13953 fold_convert_const_fixed_from_fixed,
13954 fold_convert_const_fixed_from_int,
13955 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13956 set TREE_CONSTANT_OVERFLOW.
13957 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13958 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13960 2009-03-30 Ira Rosen <irar@il.ibm.com>
13962 * tree-vect-loop-manip.c: New file.
13963 * tree-vectorizer.c: Update documentation and included files.
13964 (vect_loop_location): Make extern.
13965 (rename_use_op): Move to tree-vect-loop-manip.c
13966 (rename_variables_in_bb, rename_variables_in_loop,
13967 slpeel_update_phis_for_duplicate_loop,
13968 slpeel_update_phi_nodes_for_guard1,
13969 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13970 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13971 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13972 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13973 find_loop_location): Likewise.
13974 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13975 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13976 get_vectype_for_scalar_type, vect_is_simple_use,
13977 supportable_widening_operation, supportable_narrowing_operation):
13979 (bb_in_loop_p): Move to tree-vect-loop.c.
13980 (new_loop_vec_info, destroy_loop_vec_info,
13981 reduction_code_for_scalar_code, report_vect_op,
13982 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13983 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13984 (vect_supportable_dr_alignment): Likewise.
13985 * tree-vectorizer.h (tree-data-ref.h): Include.
13986 (vect_loop_location): Declare.
13987 Reorganize function declarations according to the new file structure.
13988 * tree-vect-loop.c: New file.
13989 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13990 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13991 * tree-vect-data-refs.c: New file.
13992 * tree-vect-patterns.c (timevar.h): Don't include.
13993 * tree-vect-stmts.c: New file.
13994 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13995 tree-vect-slp.c, tree-vect-loop.c.
13996 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13997 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13998 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13999 (tree-vect-analyze.o): Remove.
14000 (tree-vect-transform.o): Likewise.
14001 (tree-vect-data-refs.o): Add rule.
14002 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14003 tree-vect-slp.o): Likewise.
14004 (tree-vect-patterns.o): Remove redundant dependencies.
14005 (tree-vectorizer.o): Likewise.
14006 * tree-vect-slp.c: New file.
14008 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14010 * optc-gen.awk: Warn if an option flag has multiple different
14013 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14015 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14016 -floop-block): Document dependences on PPL, CLooG and Graphite.
14018 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14020 PR rtl-optimization/323
14021 * c-common.c (c_fully_fold, convert_and_check,
14022 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14023 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14024 * c-common.def (EXCESS_PRECISION_EXPR): New.
14025 * c-cppbuiltin.c (builtin_define_float_constants): Define
14026 constants with enough digits for long double.
14027 * c-lex.c (interpret_float): Interpret constant with excess
14028 precision where appropriate.
14029 * c-opts.c (c_common_post_options): Set
14030 flag_excess_precision_cmdline. Give an error for
14031 -fexcess-precision=standard for C++ for processors where the
14032 option is significant.
14033 * c-parser.c (c_parser_conditional_expression): Handle excess
14034 precision in condition.
14035 * c-typeck.c (convert_arguments): Handle arguments with excess
14037 (build_unary_op): Move excess precision outside operation.
14038 (build_conditional_expr): Likewise.
14039 (build_compound_expr): Likewise.
14040 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14041 (build_modify_expr): Handle excess precision in RHS.
14042 (convert_for_assignment): Handle excess precision in converted
14044 (digest_init, output_init_element, process_init_element): Handle
14045 excess precision in initializer.
14046 (c_finish_return): Handle excess precision in return value.
14047 (build_binary_op): Handle excess precision in operands and add
14048 excess precision as needed for operation.
14049 * common.opt (-fexcess-precision=): New option.
14050 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14051 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14052 For standard excess precision, output explicit conversion to and
14053 truncation from XFmode.
14054 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14055 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14056 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14057 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14058 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14059 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14060 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14061 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14062 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14063 define_splits, sqrt<mode>2): Disable where appropriate for
14064 standard excess precision.
14065 * convert.c (convert_to_real): Do not shorten arithmetic to type
14066 for which excess precision would be used.
14067 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14068 * doc/invoke.texi (-fexcess-precision=): Document option.
14069 (-mfpmath=): Correct index entry.
14070 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14071 flag_excess_precision): New.
14072 * langhooks.c (lhd_post_options): Set
14073 flag_excess_precision_cmdline.
14074 * opts.c (common_handle_option): Handle -fexcess-precision=.
14075 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14076 init_excess_precision): New.
14077 (lang_dependent_init_target): Call init_excess_precision.
14078 * tree.c (excess_precision_type): New.
14079 * tree.h (excess_precision_type): Declare.
14081 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14084 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14085 non-lvalue to component.
14087 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14089 PR preprocessor/34695
14090 * Makefile.in (c-opts.o): Depend on c-tree.h.
14091 * c-common.c: Move down include of diagnostic.h.
14092 (done_lexing, c_cpp_error): New.
14093 * c-common.h (done_lexing): Declare.
14094 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14096 * c-opts.c: Include c-tree.h.
14097 (c_common_init_options): Set preprocessor error callback.
14098 (c_common_handle_option): Do not set preprocessor
14099 inhibit_warnings, warnings_are_errors, warn_system_headers,
14100 pedantic_errors or inhibit_warnings flags.
14101 (c_common_post_options): Do not check cpp_errors (parse_in).
14102 (c_common_finish): Do not output dependencies if there were
14103 errors. Do not check return value of cpp_finish.
14104 * c-ppoutput.c (pp_file_change): Set input_location.
14105 * c-tree.h (c_cpp_error): Declare.
14106 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14108 (diagnostic_build_prefix): Check override_column.
14109 * diagnostic.h (diagnostic_info): Add override_column field.
14110 (diagnostic_override_column): Define.
14112 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14114 * c-common.c (c_expand_expr, c_staticp): Remove.
14115 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14116 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14117 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14118 * c-gimplify.c (gimplify_compound_literal_expr,
14119 optimize_compound_literals_in_ctor): Remove.
14120 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14121 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14122 * c-semantics.c (emit_local_var): Remove.
14124 * langhooks-def.h (lhd_expand_expr): Remove.
14125 * langhooks.c (lhd_expand_expr): Remove.
14126 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14128 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14129 handling from c-semantics.c; don't call into langhook.
14130 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14131 * gimplify.c (gimplify_compound_literal_expr,
14132 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14133 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14134 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14135 as was done in c-gimplify.c.
14136 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14137 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14138 Move from c-common.h.
14139 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14141 * tree.c (staticp): Do not call langhook.
14142 * langhooks.c (lhd_staticp): Delete.
14143 * langhooks-def.h (lhd_staticp): Delete prototype.
14144 (LANG_HOOKS_STATICP): Delete.
14145 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14147 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14148 instead of DECL_STMTs.
14150 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14158 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14160 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14161 contained expression.
14162 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14163 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14164 conditional expressions for C.
14165 (decl_constant_value_for_optimization): Move from
14166 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14167 whether optimizing and that the expression is a VAR_DECL not of
14168 array type instead of doing such checks in the caller. Do not
14169 check pedantic. Call gcc_unreachable for C++.
14170 * c-common.def (C_MAYBE_CONST_EXPR): New.
14171 * c-common.h (c_fully_fold, c_save_expr,
14172 decl_constant_value_for_optimization): New prototypes.
14173 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14174 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14175 EXPR_INT_CONST_OPERANDS): Define.
14176 * c-convert.c (convert): Strip nops from expression.
14177 * c-decl.c (groktypename): Take extra parameters expr and
14178 expr_const_operands. Update call to grokdeclarator.
14179 (start_decl): Update call to grokdeclarator. Add statement for
14180 expressions used in type of decl.
14181 (grokparm): Update call to grokdeclarator.
14182 (push_parm_decl): Update call to grokdeclarator.
14183 (build_compound_literal): Add parameter non_const and build a
14184 C_MAYBE_COSNT_EXPR if applicable.
14185 (grokdeclarator): Take extra parameters expr and
14186 expr_const_operands. Track expressions used in declaration
14187 specifiers and declarators. Fold array sizes and track whether
14188 they are constant expressions and whether they are integer
14189 constant expressions.
14190 (parser_xref_tag): Set expr and expr_const_operands fields in
14192 (grokfield): Update call to grokdeclarator.
14193 (start_function): Update call to grokdeclarator.
14194 (build_null_declspecs): Set expr and expr_const_operands fields in
14196 (declspecs_add_type): Handle expressions in typeof specifiers.
14197 * c-parser.c (c_parser_declspecs): Set expr and
14198 expr_const_operands fields for declaration specifiers.
14199 (c_parser_enum_specifier): Likewise.
14200 (c_parser_struct_or_union_specifier): Likewise.
14201 (c_parser_typeof_specifier): Likewise. Update call to
14202 groktypename. Fold expression as needed. Return expressions with
14203 type instead of adding statements.
14204 (c_parser_attributes): Update calls to c_parser_expr_list.
14205 (c_parser_statement_after_labels): Fold expression before passing
14206 to objc_build_throw_stmt.
14207 (c_parser_condition): Fold expression.
14208 (c_parser_asm_operands): Fold expression.
14209 (c_parser_conditional_expression): Use c_save_expr. Update call
14210 to build_conditional_expr.
14211 (c_parser_alignof_expression): Update call to groktypename.
14212 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14213 original_code. Fold expression argument of va_arg. Create
14214 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14215 argument to va_arg. Update calls to groktypename. Fold array
14216 index for offsetof. Verify that first argument to
14217 __builtin_choose_expr has integer type.
14218 (c_parser_postfix_expression_after_paren_type): Update calls to
14219 groktypename and build_compound_literal. Handle expressions with
14220 side effects in type name.
14221 (c_parser_postfix_expression_after_primary): Update call to
14222 c_parser_expr_list. Set original_code for calls to
14223 __builtin_constant_p.
14224 (c_parser_expr_list): Take extra parameter fold_p. Fold
14225 expressions if requested.
14226 (c_parser_objc_type_name): Update call to groktypename.
14227 (c_parser_objc_synchronized_statement): Fold expression.
14228 (c_parser_objc_receiver): Fold expression.
14229 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14230 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14231 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14232 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14233 (struct c_typespec): Add elements expr and expr_const_operands.
14234 (struct c_declspecs): Add elements expr and expr_const_operands.
14235 (groktypename, build_conditional_expr, build_compound_literal):
14237 (in_late_binary_op): Declare.
14238 * c-typeck.c (note_integer_operands): New function.
14239 (in_late_binary_op): New variable.
14240 (decl_constant_value_for_broken_optimization): Move to c-common.c
14241 and rename to decl_constant_value_for_optimization.
14242 (default_function_array_conversion): Do not strip nops.
14243 (default_conversion): Do not call
14244 decl_constant_value_for_broken_optimization.
14245 (build_array_ref): Do not fold result.
14246 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14247 result when operand is a VLA.
14248 (c_expr_sizeof_type): Update call to groktypename. Handle
14249 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14250 result when operand names a VLA type.
14251 (build_function_call): Update call to build_compound_literal.
14252 Only fold result for calls to __builtin_* functions. Strip
14253 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14254 the function designator.
14255 (convert_arguments): Fold arguments. Update call to
14256 convert_for_assignment.
14257 (build_unary_op): Handle increment and decrement of
14258 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14259 decrement earlier. Fold operand of increment and decrement.
14260 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14261 built for integer operand. Wrap returns that are INTEGER_CSTs
14262 without being integer constant expressions or that have integer
14263 constant operands without being INTEGER_CSTs.
14264 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14265 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14266 result is an integer constant expression or can be used in
14267 unevaluated parts of one and avoid folding and wrap as
14268 appropriate. Fold operands before possibly doing -Wsign-compare
14270 (build_compound_expr): Wrap result for C99 if operands can be used
14271 in integer constant expressions.
14272 (build_c_cast): Update call to digest_init. Do not ignore
14273 overflow from casting floating-point constants to integers. Wrap
14274 results that could be confused with integer constant expressions,
14275 null pointer constants or floating-point constants.
14276 (c_cast_expr): Update call to groktypename. Handle expressions
14277 included in type name.
14278 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14279 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14280 Update calls to convert_for_assignment.
14281 (convert_for_assignment): Take new parameter
14282 null_pointer_constant. Do not strip nops or call
14283 decl_constant_value_for_broken_optimization. Set
14284 in_late_binary_op for conversions to boolean.
14285 (store_init_value): Update call to digest_init.
14286 (digest_init): Take new parameter null_pointer_constant. Do not
14287 call decl_constant_value_for_broken_optimization. pedwarn for
14288 initializers not constant expressions. Update calls to
14289 convert_for_assignment.
14290 (constructor_nonconst): New.
14291 (struct constructor_stack): Add nonconst element.
14292 (really_start_incremental_init, push_init_level, pop_init_level):
14293 Handle constructor_nonconst and nonconst element.
14294 (set_init_index): Call constant_expression_warning for array
14296 (output_init_element): Fold value. Set constructor_nonconst as
14297 applicable. pedwarn for initializers not constant expressions.
14298 Update call to digest_init. Call constant_expression_warning
14299 where constant initializers are required.
14300 (process_init_element): Use c_save_expr.
14301 (c_finish_goto_ptr): Fold expression.
14302 (c_finish_return): Fold return value. Update call to
14303 convert_for_assignment.
14304 (c_start_case): Fold switch expression.
14305 (c_process_expr_stmt): Fold expression.
14306 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14307 ensure statement expression is not evaluated in constant expression.
14308 (build_binary_op): Track whether results are integer constant
14309 expressions or may occur in such, disable folding and wrap results
14310 as applicable. Fold operands for -Wsign-compare warnings unless
14312 (c_objc_common_truthvalue_conversion): Handle results folded to
14313 integer constants that are not integer constant expressions.
14314 * doc/extend.texi: Document when typeof operands are evaluated,
14315 that condition of __builtin_choose_expr is an integer constant
14316 expression, and more about use of __builtin_constant_p in
14319 2009-03-29 Richard Guenther <rguenther@suse.de>
14321 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14322 propagate addresses of array references.
14324 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14326 * regmove.c (perhaps_ends_bb_p): Remove.
14327 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14328 from INSN and check that the main loop stays within that basic block.
14329 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14330 (regmove_forward_pass): Split out from regmove_optimize. Use
14331 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14332 (regmove_backward_pass): Split out from regmove_optimize. Use
14333 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14334 (regmove_optimize): Simplify.
14336 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14339 * config/i386/i386.c (classify_argument): Ignore flexible array
14340 member in struct and warn ABI change.
14342 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14344 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14346 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14347 (ix86_adjust_cost): Updated.
14349 2009-03-29 Jan Hubicka <jh@suse.cz>
14351 PR middle-end/28850
14352 * tree-pass.h (pass_cleanup_eh): New function.
14353 (remove_unreachable_regions): Break code handling RTL
14354 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14355 that can not be reached by runtime.
14356 (can_be_reached_by_runtime): New function.
14357 (label_to_region_map): New function.
14358 (num_eh_regions): New function.
14359 (rtl_remove_unreachable_regions): New function.
14360 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14361 (remove_eh_region): New function.
14362 * except.h: Include sbitmap and vecprim.
14363 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14364 num_eh_regions): Declare.
14365 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14366 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14367 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14368 (tree_empty_eh_handler_p): New function.
14369 (cleanup_empty_eh): New function.
14370 (cleanup_eh): New function.
14371 (pass_cleanup_eh): New function.
14373 2009-03-29 Jan Hubicka <jh@suse.cz>
14375 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14376 for removed regions.
14378 2009-03-29 Jan Hubicka <jh@suse.cz>
14380 * except.c (dump_eh_tree): Dump all datastructures.
14382 2009-03-29 Jan Hubicka <jh@suse.cz>
14384 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14385 (duplicate_eh_regions_1): Likewise.
14386 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14387 vector; call EH verification.
14388 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14389 Be ready for region being removed.
14391 2009-03-29 Jan Hubicka <jh@suse.cz>
14393 * bitmap.c (bitmap_last_set_bit): New function.
14394 * bitmap.h (bitmap_last_set_bit): Declare.
14396 2009-03-29 David Ayers <ayers@fsfe.org>
14399 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14400 by calling objc_compare_types and surpress warnings about
14401 incompatible C pointers that are compatible ObjC pointers.
14403 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14405 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14406 call initialize_inline_failed.
14407 (initialize_inline_failed): Move it from here ...
14408 * cgraph.c (initialize_inline_failed): ... to here.
14409 (cgraph_create_edge): Call initialize_inline_failed rather than
14410 setting inline_failed directly.
14412 2009-03-29 Ben Elliston <bje@au.ibm.com>
14415 * sysv4.opt (msdata): Improve comment.
14416 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14417 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14419 2009-03-29 Ben Elliston <bje@au.ibm.com>
14422 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14423 load and store attributes.
14425 2009-03-29 Ben Elliston <bje@au.ibm.com>
14427 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14428 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14429 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14430 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14431 __builtin_infq and __builtin_huge_valq.
14433 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14435 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14437 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14438 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14440 2009-03-28 Xinliang David Li <davidxl@google.com>
14442 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14443 (do_dbg_cnt): New function.
14445 2009-03-28 Jan Hubicka <jh@suse.cz>
14447 Merge from pretty-ipa:
14449 2009-03-27 Jan Hubicka <jh@suse.cz>
14451 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14452 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14453 * passes.c (function_called_by_processed_nodes_p): New.
14454 * ipa-pure-const.c (check_call): Fix handling of operands.
14455 (analyze_function): Dump debug output for skipped bodies.
14456 (local_pure_const): Use function_called_by_processed_nodes_p.
14457 * dwarf2out.c (reference_to_unused): Use output.
14458 * passes.c (do_per_function_toporder): Likewise.
14460 2008-11-12 Jan Hubicka <jh@suse.cz>
14462 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14463 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14464 state_set_in_source enum
14465 (check_decl): Ignore memory tags; do not set fake looping flags;
14467 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14468 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14469 (check_call, analyze_function): Rewrite.
14471 (add_new_function): Update call of analyze_function.
14472 (generate_summary): Add call of analyze_function.
14473 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14474 (local_pure_const): New function.
14475 (pass_local_pure_const): New pass.
14476 * ipa-inline.c (inline_transform): Set after_inlining.
14477 * tree-eh.c (stmt_can_throw_external): New.
14478 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14479 work with aliasing built.
14480 * tree-flow.h (stmt_can_throw_external): New.
14481 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14482 and local pure/const pass in early and late optimization queue.
14484 2009-03-28 Martin Jambor <mjambor@suse.cz>
14486 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14488 (fold_binary): Allow function decl aligment consideration is the
14489 second argument is integer constant one.
14490 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14491 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14492 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14494 2009-03-28 Jan Hubicka <jh@suse.cz>
14496 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14497 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14498 * function.h (rtl_data): Add nothrow flag.
14499 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14500 set DECL_NOTHROW for AVAILABLE functions.
14502 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14504 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14505 following vector keyword has expansion starting with pixel or bool
14506 keyword, expand vector to __vector and pixel or bool to __pixel or
14510 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14511 warn_if_disallowed_function_p): Removed.
14512 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14513 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14514 warning_if_disallowed_function_p.
14515 * flags.h (warn_if_disallowed_function_p,
14516 warn_disallowed_functions): Removed.
14517 * common.opt (Wdisallowed-function-list=): Removed.
14518 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14520 2009-03-28 Richard Guenther <rguenther@suse.de>
14522 PR tree-optimization/38723
14523 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14526 2009-03-28 Jan Hubicka <jh@suse.cz>
14528 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14529 test introduced by my previous patch.
14531 2009-03-28 Richard Guenther <rguenther@suse.de>
14533 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14534 the PHIs value undefined.
14536 2009-03-28 Jan Hubicka <jh@suse.cz>
14538 * tree-pass.h (pass_fixup_cfg): New pass.
14539 * ipa-inline.c (inline_transform): Set
14540 always_inline_functions_inlined/after_inlining.
14541 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14542 (pass_fixup_cfg): New pass.
14543 * passes.c (init_optimization_passes): Add fixup_cfg.
14545 2009-03-28 Richard Guenther <rguenther@suse.de>
14547 PR tree-optimization/38458
14548 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14549 argument use the arguments copy-of value.
14551 2009-03-28 Richard Guenther <rguenther@suse.de>
14553 PR tree-optimization/38180
14554 * tree-ssa-ccp.c (get_default_value): Simplify.
14555 (likely_value): Likewise.
14556 (surely_varying_stmt_p): Properly handle VOP case.
14557 (ccp_initialize): Likewise.
14558 (ccp_fold): Handle propagating through *&.
14559 (fold_const_aggregate_ref): Also handle decls.
14561 2009-03-28 Jan Hubicka <jh@suse.cz>
14563 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14564 * cgraph.h (cgraph_node): Likewise.
14565 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14566 (cgraph_reset_node): Use process flag.
14567 (cgraph_mark_functions_to_output): Likewise.
14568 (cgraph_expand_function): Likewise.
14569 (cgraph_expand_all_functions): Likewise.
14570 (cgraph_output_in_order): Likewise.
14571 * dwarf2out.c (reference_to_unused): Likewise.
14572 * passes.c do_per_function_toporder): Likewise.
14574 2009-03-28 Jan Hubicka <jh@suse.cz>
14576 Bring from lto-branch:
14578 2008-09-03 Doug Kwan <dougkwan@google.com>
14580 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14581 enums instead of reason strings.
14582 * cgraph.c (cgraph_create_edge): Same.
14583 (cgraph_inline_failed_string): New function.
14584 * cgraph.h (cgraph_inline_failed_t): New enum type.
14585 (cgraph_inline_failed_string): New prototype.
14586 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14587 char pointer to cgraph_inline_failed_t.
14588 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14589 (cgraph_default_inline_p): Ditto.
14590 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14591 to cgraph_inline_failed_t pointer.
14592 * cif-code.def: New file.
14593 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14595 (cgraph_check_inline_limits): Change type of REASON to pointer to
14596 cgraph_inline_failed_t. Replace reason strings with enums.
14597 (cgraph_default_inline_p): Ditto.
14598 (cgraph_recursive_inlining_p): Ditto.
14599 (update_caller_keys): Change type of FAILED_REASON to
14600 cgraph_inline_failed_t.
14601 (cgraph_set_inline_failed): Change type of REASON to pointer to
14602 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14603 convert enums to strings for text output.
14604 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14605 to be of type cgraph_inline_failed_t. Replace reason strings with
14606 enums. Call cgraph_inline_failed_string to covert enums
14607 to strings for text output.
14608 (cgraph_decide_inlining): Replace reason strings with enums.
14609 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14610 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14612 * tree-inline.c (expand_call_inline): Change type of REASON
14613 to cgraph_inline_failed_t. Replace reason strings with enums.
14614 Call cgraph_inline_failed_string for text output.
14615 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14618 2009-03-28 Jan Hubicka <jh@suse.cz>
14620 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14621 cgraph_clone_node): Remove master clone handling.
14622 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14623 * cgraph.h (master_clone): Remove.
14624 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14625 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14626 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14628 2009-03-28 Jan Hubicka <jh@suse.cz>
14630 * cgraph.c (cgraph_function_body_availability): Functions declared
14631 inline are always safe to assume that it is not going to be replaced.
14633 2009-03-28 Richard Guenther <rguenther@suse.de>
14635 PR tree-optimization/38513
14636 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14637 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14638 EXC_PTR_EXPR and FILTER_EXPR.
14639 (get_ref_from_reference_ops): Likewise.
14641 2009-03-28 Richard Guenther <rguenther@suse.de>
14643 PR tree-optimization/38968
14644 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14645 Use FLOOR_MOD_EXPR to compute misalignment.
14647 2009-03-28 Richard Guenther <rguenther@suse.de>
14649 PR tree-optimization/37795
14650 * tree.h (combine_comparisons): Declare.
14651 * fold-const.c (combine_comparisons): Export.
14652 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14654 (ifcombine_iforif): Use combine_comparisons.
14656 2009-03-28 Jan Hubicka <jh@suse.cz>
14658 * tree-eh.c (inlinable_call_p): New function.
14659 (make_eh_edges): Use it.
14660 (verify_eh_edges): Use it.
14661 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14662 * except.c (reachable_next_level): Add inlinable_function argument
14663 (sjlj_find_directly_reachable_regions): Update.
14664 (add_reachable_handler): Do not set saw_any_handlers.
14665 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14666 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14667 Add new inlinable call parameter.
14668 (can_throw_internal, can_throw_external): Update.
14669 * except.h (can_throw_internal_1, can_throw_external_1,
14670 foreach_reachable_handler): Update declaration.
14672 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14674 * config/arm/t-arm-coff, config/h8300/coff.h,
14675 config/i386/i386-aout.h, config/i386/i386-coff.h,
14676 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14677 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14678 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14679 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14680 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14681 sys-types.h: Remove.
14682 * Makefile.in: Remove protoize and fixproto support and references
14684 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14685 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14687 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14688 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14689 unprotoize$(exeext).
14690 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14691 (.PHONY): Don't depend on proto.
14692 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14693 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14694 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14695 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14696 build/gen-protos.o, build/scan.o, xsys-protos.h,
14697 build/fix-header$(build_exeext), build/fix-header.o,
14698 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14699 stmp-install-fixproto): Remove.
14700 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14701 SYSCALLS.c or fixproto files.
14702 (install-common): Don't install protoize.
14703 (install-headers-tar, install-headers-cpio, install-headers-cp):
14704 Don't depend on $(STMP_FIXPROTO).
14705 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14706 install fixproto files or write out fixproto settings.
14707 (uninstall): Don't uninstall protoize.
14708 * config.gcc (use_fixproto): Remove.
14709 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14710 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14711 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14712 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14713 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14714 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14715 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14716 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14717 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14718 * config/t-vxworks (STMP_FIXPROTO): Remove.
14719 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14720 STMP_FIXPROTO): Remove.
14721 * config.in, configure: Regenerate.
14722 * crtstuff.c (gid_t, uid_t): Don't undefine.
14723 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14724 (arm-*-coff, arm-*-aout: Remove target entries.
14725 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14726 Remove mention of AIX 4.1.
14727 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14728 * doc/invoke.texi (Running Protoize): Remove.
14729 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14730 (Protoize Caveats): Remove.
14731 * tsystem.h: Update comments on headers assumed to exist.
14733 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14735 * genautomata.c: Add a new year to the copyright. Add a new
14737 (struct insn_reserv_decl): Add comments for member bypass_list.
14738 (find_bypass): Remove.
14739 (insert_bypass): New.
14740 (process_decls): Use insert_bypass.
14741 (output_internal_insn_latency_func): Output all bypasses with the
14742 same input insn in one switch case.
14744 * rtl.def (define_bypass): Describe bypass choice.
14745 * doc/md.texi (define_bypass): Ditto.
14747 2009-03-27 Richard Guenther <rguenther@suse.de>
14749 * gimplify.c (mark_addressable): Export.
14750 * tree-flow.h (mark_addressable): Declare.
14751 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14752 * tree-ssa.c (verify_phi_args): Verify that address taken
14753 variables have TREE_ADDRESSABLE set.
14755 2009-03-27 Richard Guenther <rguenther@suse.de>
14757 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14758 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14759 Do not mark decls TREE_ADDRESSABLE.
14760 (build_fold_addr_expr): Adjust.
14761 (fold_addr_expr): Remove.
14762 (fold_unary): Use build_fold_addr_expr.
14763 (fold_comparison): Likewise.
14764 (split_address_to_core_and_offset): Likewise.
14765 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14767 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14768 (gimplify_modify_expr_to_memcpy): Mark source and destination
14770 * omp-low.c (create_omp_child_function): Mark the object decl
14772 (lower_rec_input_clauses): Mark the var we take the address of
14774 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14776 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14778 PR middle-end/39315
14779 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14780 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14782 2009-03-27 Richard Guenther <rguenther@suse.de>
14784 PR tree-optimization/39120
14785 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14787 (handle_lhs_call): Process return constraints. Add escape
14788 constraints if necessary.
14789 (handle_const_call): Fill out return constraints. Make nested
14790 case more precise. Avoid consttmp if possible.
14791 (handle_pure_call): Fill out return constraints. Avoid
14792 callused if possible.
14793 (find_func_aliases): Simplify call handling.
14795 2009-03-27 Richard Guenther <rguenther@suse.de>
14797 PR tree-optimization/39120
14798 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14799 as a representative.
14800 (solve_graph): Do propagate CALLUSED.
14801 (handle_pure_call): Use a scalar constraint from CALLUSED for
14803 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14806 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14809 * c-common.c (handle_aligned_attribute): Properly check alignment
14810 overflow. Use (1U << i) instead of (1 << i).
14812 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14814 * expr.h (get_mem_align_offset): Updated.
14816 * tree.h (tree_decl_common): Change align to "unsigned int" and
14817 move it before pointer_alias_set.
14819 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14820 Jakub Jelinek <jakub@redhat.com>
14823 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14824 gr_register_operand with gr_reg_or_0_operand.
14825 (cmpxchg_rel_di): Likewise.
14826 (sync_lock_test_and_set<mode>): Likewise.
14828 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14830 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14831 (true_regnum): Likewise.
14833 * rtlanal.c (subreg_info): Moved to ...
14834 * rtl.h (subreg_info): Here. New.
14835 (subreg_get_info): New.
14837 * rtlanal.c (subreg_get_info): Make it extern.
14839 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14842 * config/i386/i386.c (ix86_abi): New.
14843 (override_options): Handle -mabi=.
14844 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14845 (ix86_call_abi_override): Likewise.
14846 (init_cumulative_args): Likewise.
14847 (function_arg_advance): Likewise.
14848 (function_arg_64): Likewise.
14849 (function_arg): Likewise.
14850 (ix86_pass_by_reference): Likewise.
14851 (ix86_function_value_regno_p): Likewise.
14852 (ix86_build_builtin_va_list_abi): Likewise.
14853 (setup_incoming_varargs_64): Likewise.
14854 (is_va_list_char_pointer): Likewise.
14855 (ix86_init_machine_status): Likewise.
14856 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14857 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14858 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14859 (ix86_function_abi): Make it static and return enum calling_abi.
14860 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14862 (ix86_fn_abi_va_list): Updated.
14864 * config/i386/i386.h (ix86_abi): New.
14865 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14866 (CONDITIONAL_REGISTER_USAGE): Likewise.
14867 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14868 (machine_function): Likewise.
14870 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14872 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14873 (STACK_BOUNDARY): Likewise.
14874 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14876 * config/i386/i386.opt (mabi=): New.
14878 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14879 return enum calling_abi.
14880 (ix86_function_type_abi): Likewise.
14881 (ix86_function_abi): Removed.
14883 * doc/invoke.texi: Document -mabi= option for x86.
14885 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14887 * builtins.c (real_dconstp): Delete.
14888 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14890 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14891 Jakub Jelinek <jakub@redhat.com>
14894 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14895 (gen_subprogram_die): When a function is explicit, generate the
14896 DW_AT_explicit attribute.
14897 * langhooks.h (struct lang_hooks_for_decls): Add
14898 function_decl_explicit_p langhook.
14899 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14900 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14902 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14904 * builtins.c (fold_builtin_memory_op): Optimize memmove
14905 into memcpy if we can prove source and destination don't overlap.
14907 * tree-inline.c: Include gt-tree-inline.h.
14908 (clone_fn_id_num): New variable.
14909 (clone_function_name): New function.
14910 (tree_function_versioning): Use it.
14911 * Makefile.in (GTFILES): Add tree-inline.c.
14913 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14915 * BASE-VER: Change to 4.5.0.
14917 2009-03-27 Xinliang David Li <davidxl@google.com>
14919 PR tree-optimization/39557
14920 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14922 2009-03-27 Xinliang David Li <davidxl@google.com>
14924 PR tree-optimization/39548
14925 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14928 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14930 * c-common.c (pointer_int_sum): Use %wd on return from
14933 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14935 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14936 on return from tree_low_cst.
14938 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14941 * ginclude/stdarg.h (va_copy): Define also for
14942 __GXX_EXPERIMENTAL_CXX0X__.
14944 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14947 * builtins.h (c_strlen): Do not warn here.
14948 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14949 * c-common.c (pointer_int_sum): Take an explicit location.
14950 Warn about offsets out of bounds.
14951 * c-common.h (pointer_int_sum): Adjust declaration.
14953 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14955 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14958 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14961 * opts.c (warn_if_disallowed_function_p): Don't assume
14962 get_callee_fndecl must return non-NULL.
14964 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14966 PR rtl-optimization/39522
14967 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14968 when reg_reloaded_valid is set.
14970 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14972 * config/spu/divv2df3.c: New file.
14973 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14974 (DPBIT_FUNCS): Filter out _div_df.
14976 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14978 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14979 a jump insn, count that jump in the distance to the loop start.
14981 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14984 * config/sh/sh.c (calc_live_regs): Fix condition for global
14985 registers except PIC_OFFSET_TABLE_REGNUM.
14987 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14990 * doc/invoke.texi (-mconsole): New.
14992 (-mno-cygwin): New.
14994 (-mnop-fun-dllimport): New.
14998 (sub section "i386 and x86-64 Windows Options"): New.
15000 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15002 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15003 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15005 2009-03-25 Richard Guenther <rguenther@suse.de>
15007 PR middle-end/39497
15008 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15011 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15013 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15014 neither of haifa/selective schedulers are working.
15016 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15018 * doc/invoke.texi (Debugging Options): Fix description of
15019 -fno-merge-debug-strings.
15021 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15023 * config/cris/libgcc.ver: New version-script.
15024 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15026 * configure.ac <GAS features, nop mnemonic>: Add pattern
15027 crisv32-*-* for "nop".
15028 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15029 * configure: Regenerate.
15031 2009-03-24 Ira Rosen <irar@il.ibm.com>
15033 PR tree-optimization/39529
15034 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15035 mark_sym_for_renaming for the tag copied to the new vector
15038 2009-03-24 Arthur Loiret <aloiret@debian.org>
15040 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15041 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15042 EXTRA_SPEC_FUNCTIONS.
15043 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15044 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15045 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15046 -march and -mtune options.
15048 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15050 * config/m68k/t-rtems: Add m5329 multilib.
15052 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15053 Jakub Jelinek <jakub@redhat.com>
15056 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15059 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15062 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15063 instead of c_parser_expression_conv, if original_code isn't one of the
15064 4 allowed comparison codes, fail.
15066 2009-03-23 Richard Guenther <rguenther@suse.de>
15068 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15069 * tree.h (struct tree_type): Likewise.
15070 * reload.h (struct insn_chain): Likewise.
15071 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15072 * function.h (struct function): Likewise.
15073 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15075 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15077 PR tree-optimization/39516
15078 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15080 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15082 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15083 should be set true if BITS_PER_WORD of target is bigger than 32
15085 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15087 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15088 Translate -B-options to -rpath-link. Correct existing
15089 rpath-link and conditionalize on !nostdlib.
15091 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15093 * doc/extend.texi (Function Attributes, Variable Attributes):
15095 * doc/invoke.texi (Debugging Options, Optimize Options)
15096 (i386 and x86-64 Options, MCore Options): Likewise.
15098 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15101 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15102 it for block local namespace aliases.
15103 (gen_decl_die): Pass context_die to gen_namespace_die.
15105 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15108 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15109 minimum or maximum value.
15111 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15113 * reginfo.c (globalize_reg): Recompute derived reg sets.
15115 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15118 * libgcc2.c (mprotect): Do not use signed arguments for
15119 VirtualProtect, use DWORD arguments. Also fix the 'may
15120 be used uninitialized' warning for the np variable.
15122 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15125 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15126 functions using regparm calling conventions when not optimizing.
15127 (ix86_function_sseregparm): Similarly for sseregparm calling
15130 2009-03-19 Li Feng <nemokingdom@gmail.com>
15132 PR middle-end/39500
15133 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15134 dependence if the first conflict is after niter iterations.
15136 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15138 PR middle-end/38609
15139 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15140 functions with dynamic stack-pointer adjustments.
15142 2009-03-19 Ben Elliston <bje@au.ibm.com>
15144 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15145 option; change to -msdata=data.
15147 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15149 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15152 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15155 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15157 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15159 * doc/invoke.texi (Code Gen Options): Expand discussion of
15162 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15164 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15165 * matrix-reorg.c (struct matrix_info): Likewise.
15166 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15167 * rtl.h (struct mem_attrs): Likewise.
15168 * df.h (struct df): Likewise.
15169 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15170 * ira-int.h (struct ira_allocno): Likewise.
15171 * df-scan.c (struct df_collection_rec): Likewise.
15172 * ira.c (struct equivalence): Likewise.
15173 * function.c (struct temp_slot): Likewise.
15174 * cfgloop.h (struct loop): Likewise.
15177 * function.c (use_register_for_decl): When not optimizing, disregard
15178 register keyword for variables with types containing methods.
15180 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15182 PR middle-end/39447
15183 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15184 (is_simple_operand): Call contains_component_ref_p before calling data
15185 reference analysis that would fail on COMPONENT_REFs.
15187 * tree-vrp.c (search_for_addr_array): Fix formatting.
15189 2009-03-18 Richard Guenther <rguenther@suse.de>
15191 * tree-vect-transform.c (vect_loop_versioning): Fold the
15192 generated comparisons.
15193 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15194 (slpeel_tree_peel_loop_to_edge): Likewise.
15196 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15198 PR middle-end/37805
15199 * opts.c (print_specific_help): In addition to `undocumented',
15200 accept `separate' and `joined' flags if passed alone. Describe
15201 output by the first matched one of those.
15202 (common_handle_option): Skip over empty strings.
15203 * gcc.c (display_help): Fix help string for `--help='.
15204 * doc/invoke.texi (Option Summary, Overall Options): With
15205 `--help=', classes and qualifiers can both be repeated, but
15206 only the latter can be negated. One should not pass only
15207 negated qualifiers. Fix markup and examples.
15210 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15211 PR middle-end/37805
15212 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15213 and -fhelp=separate.
15215 2009-03-17 Jing Yu <jingyu@google.com>
15217 PR middle-end/39378
15218 * function.h (struct rtl_data): Move is_thunk from here...
15219 (struct function): ...to here.
15220 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15221 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15223 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15225 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15226 (alpha_output_function_end_prologue): Likewise.
15227 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15228 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15229 (rs6000_output_function_epilogue): Likewise.
15230 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15232 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15235 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15236 from different units in a single alternative.
15237 (*truncdfsf_i387): Ditto.
15238 (*truncxfsf2_mixed): Ditto.
15239 (*truncxfdf2_mixed): Ditto.
15241 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15243 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15244 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15247 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15248 unused non-artificial variables when not optimizing.
15251 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15252 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15253 NAMESPACE_DECL in its DECL_INITIAL.
15255 PR middle-end/39443
15256 * optabs.c (set_user_assembler_libfunc): New function.
15257 * expr.h (set_user_assembler_libfunc): New prototype.
15258 * c-common.c: Include libfuncs.h.
15259 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15260 for memcmp, memset, memcpy, memmove and abort.
15261 * Makefile.in (c-common.o): Depend on libfuncs.h.
15264 * dwarf2out.c (gen_inlined_enumeration_type_die,
15265 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15266 gen_tagged_type_instantiation_die): Removed.
15267 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15270 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15273 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15275 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15276 (check-parallel-%): Ditto.
15277 (check-consistency): Ditto.
15279 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15281 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15282 local variable rhs by NULL_TREE.
15284 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15287 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15289 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15292 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15294 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15297 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15298 for ms->sysv ABI calls only in 64bit mode.
15300 * config/i386/i386.md (untyped_call): Support 32bit.
15302 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15304 * doc/extend.texi: Replace x86_65 with x86_64.
15306 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15308 PR tree-optimization/39455
15309 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15310 mismatches for POINTER_TYPE_P (type).
15311 (number_of_iterations_le): Likewise.
15313 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15315 * config/picochip/picochip.c: Removed profiling support.
15316 * config/picochip/picochip.md: Removed profiling instruction.
15317 * config/picochip/picochip.h: Removed profiling builtin.
15319 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15321 * doc/install.texi (--with-host-libstdcxx): Document.
15323 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15326 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15327 generate a warning if the function name does not begin with
15328 "__vector" and the function has either the 'signal' or 'interrupt'
15329 attribute, from here to ...
15330 (avr_declare_function_name): ...here. New function.
15331 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15332 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15334 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15337 * cse.c (fold_rtx): Don't modify original const_arg1 when
15338 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15339 separate variable instead.
15340 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15341 from out of range shift counts.
15342 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15344 2009-03-13 Catherine Moore <clm@codesourcery.com>
15346 * config/i386/x-mingw32 (host-mingw32.o): Replace
15347 diagnostic.h with $(DIAGNOSTIC_H).
15349 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15352 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15354 * config/i386/sync.md (sync_compare_and_swap<mode>,
15355 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15356 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15358 (sync_double_compare_and_swapdi_pic,
15359 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15360 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15362 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15365 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15367 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15370 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15371 (avx_addsubv4df3): Likewise.
15372 (*avx_addsubv4sf3): Likewise.
15373 (sse3_addsubv4sf3): Likewise.
15375 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15378 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15380 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15383 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15384 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15385 registers for allocnos created from user-defined variables.
15387 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15390 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15391 of non-integer mode as well.
15393 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15395 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15396 for functions for which the parameter types are unknown.
15398 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15401 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15402 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15403 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15404 * config/i386/i386.c (ix86_local_alignment): For
15405 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15406 long long variables on the stack to avoid dynamic realignment.
15407 Allow the first argument to be a decl rather than type.
15408 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15410 2009-03-11 Nick Clifton <nickc@redhat.com>
15413 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15415 Add description to mno-lsim option.
15416 * config/mcore/mcore.h: Remove comment about deprecated m4align
15418 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15419 * doc/invoke.texi: Add description of mno-lsim and
15420 mstack-increment options.
15422 * config/fr30/fr30.opt: Document the -mno-lsim option.
15423 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15424 and -mno-lsim options.
15426 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15428 * fold-const.c (fold_comparison): Only call fold_inf_compare
15429 if the mode supports infinities.
15431 2009-03-11 Jason Merrill <jason@redhat.com>
15434 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15435 end already did. Notice GIMPLE_CALL modifications of the result.
15436 Don't copy debug information from an ignored decl or a decl from
15439 2009-03-10 Richard Guenther <rguenther@suse.de>
15440 Nathan Froyd <froydnj@codesourcery.com>
15442 PR middle-end/37850
15443 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15444 (__divMODE3): Likewise.
15446 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15448 PR tree-optimization/39394
15449 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15450 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15452 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15454 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15455 inline asms for register asm ("") declarations.
15457 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15459 * fold-const.c (fold_unary): Fix comment.
15461 2009-03-07 Jan Hubicka <jh@suse.cz>
15464 * tree-inline.c (setup_one_parameter): Do replacement of const
15465 argument by constant in SSA form.
15467 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15469 PR middle-end/38028
15470 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15471 determine alignment passed to assign_stack_local.
15472 (assign_parms_unsplit_complex): Likewise.
15473 * except.c (sjlj_build_landing_pads): Likewise.
15475 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15477 PR middle-end/39360
15478 * tree-flow.h (add_referenced_var): Return bool instead of void.
15479 * tree-dfa.c (add_referenced_var): Return result of
15480 referenced_var_check_and_insert call.
15481 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15482 of referenced_var_check_and_insert.
15485 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15486 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15487 DIE, don't emit it if abstract origin already has it.
15488 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15489 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15491 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15493 * genpreds.c (needs_variable): Fix parentheses at variable name
15495 (write_tm_constrs_h): Indent generated code.
15497 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15499 * doc/extend.texi (Function Attributes): Add documentation
15500 for isr attributes.
15502 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15505 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15506 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15508 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15510 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15513 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15516 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15517 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15519 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15521 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15522 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15523 constants instead of magic numbers.
15524 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15526 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15527 (x86_64_ms_abi_int_parameter_registers): Ditto.
15528 (x86_64_int_return_registers): Ditto.
15529 (ix86_maybe_switch_abi): Ditto.
15530 (ix86_expand_call): Ditto for clobbered_registers array.
15531 (ix86_hard_regno_mode_ok): Ditto.
15532 (x86_extended_QIreg_mentioned_p): Ditto.
15534 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15536 PR tree-optimization/39349
15537 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15539 * combine.c (gen_lowpart_for_combine): Use omode when generating
15542 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15544 PR rtl-optimization/39235
15545 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15547 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15549 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15551 2009-03-04 Richard Guenther <rguenther@suse.de>
15553 PR tree-optimization/39362
15554 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15555 that occur in abnormal PHIs should be varying.
15557 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15559 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15561 (simple_iv): Take loop as an argument instead of statement.
15562 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15563 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15565 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15567 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15568 * matrix-reorg.c (analyze_transpose): Ditto.
15569 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15570 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15571 * tree-predcom.c (ref_at_iteration): Ditto.
15572 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15574 2009-03-04 Richard Guenther <rguenther@suse.de>
15576 PR tree-optimization/39358
15577 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15578 escaped_id and callused_id.
15579 (solve_graph): Likewise.
15581 2009-03-04 Richard Guenther <rguenther@suse.de>
15583 PR tree-optimization/39339
15584 * tree-sra.c (try_instantiate_multiple_fields): Make it
15585 no longer ICE on the above.
15587 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15589 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15590 that fits within Pmode.
15592 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15594 PR middle-end/10109
15595 * tm.texi (LIBCALL_VALUE): Update description.
15597 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15599 PR middle-end/34443
15600 * doc/extend.texi (section): Update description.
15602 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15604 PR middle-end/39345
15605 * tree-inline.c (remapped_type): New.
15606 (can_be_nonlocal): Call remapped_type instead of remap_type.
15608 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15611 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15612 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15614 2009-03-03 Richard Guenther <rguenther@suse.de>
15616 PR middle-end/39272
15617 * tree.c (tree_nonartificial_location): New function.
15618 * tree.h (tree_nonartificial_location): Declare.
15619 * builtins.c (expand_builtin_memory_chk): Provide location
15620 of the call location for artificial function pieces.
15621 (maybe_emit_chk_warning): Likewise.
15622 (maybe_emit_sprintf_chk_warning): Likewise.
15623 (maybe_emit_free_warning): Likewise.
15624 * expr.c (expand_expr_real_1): Likewise.
15626 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15628 PR tree-optimization/39343
15629 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15630 COMPONENT_REF t has ARRAY_TYPE.
15632 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15634 PR middle-end/39335
15635 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15636 when the type precision of the induction variable should be
15637 larger than the type precision of nit.
15638 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15639 * graphite.c (graphite_loop_normal_form): Same.
15640 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15642 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15644 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15645 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15646 numbers to describe clobbered registers.
15647 (*call_value_0_rex64_ms_sysv): Ditto.
15648 * config/i386/mmx.md (mmx_emms): Ditto.
15649 (mmx_femms): Ditto.
15651 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15653 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15656 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15658 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15659 (spu_section_type_flags): New function.
15661 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15663 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15664 reg_class_contents of FLOAT_REGS into a temporary.
15666 2009-03-02 Richard Guenther <rguenther@suse.de>
15667 Ira Rosen <irar@il.ibm.com>
15669 PR tree-optimization/39318
15670 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15671 information to the vectorized statement.
15673 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15675 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15676 variable. Use defined names instead of magic constants for REX SSE
15679 2009-03-01 Richard Guenther <rguenther@suse.de>
15681 PR tree-optimization/39331
15682 * omp-low.c (lower_send_shared_vars): Do not receive new
15683 values for the reference of DECL_BY_REFERENCE parms or results.
15685 2009-03-01 Jan Hubicka <jh@suse.cz>
15688 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15689 BLOCK_NONLOCALIZED_VAR): New macros.
15690 (tree_block): Add nonlocalized_vars.
15691 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15692 gen_decl_die): Add origin argument. Allow generation of die with
15693 origin at hand only.
15694 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15695 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15697 (gen_block_die): Fix checking for unused blocks.
15698 (process_scope_var): Break out from .... ; work with origins only.
15699 (decls_for_scope) ... here; process nonlocalized list.
15700 (dwarf2out_ignore_block): Look for nonlocalized vars.
15701 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15703 (dump_scope_block): Dump them.
15704 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15705 (remap_block): Likewise.
15706 (can_be_nonlocal): New predicate.
15707 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15709 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15711 * configure: Regenerate.
15713 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15715 * optc-gen.awk: No need to duplicate option flags twice.
15716 Reuse help texts for duplicate options which do not have any.
15718 * gcc.c (display_help): Document --version.
15720 * gcc.c (main): If print_help_list and verbose_flag, ensure
15721 driver output comes before subprocess output.
15723 * optc-gen.awk: Assign all remaining fields to help string,
15724 space-separated, for multi-line help in *.opt.
15726 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15727 -Wno-pedantic-ms-format is for MinGW targets only.
15729 * doc/options.texi (Option file format): Fix bad indentation,
15730 restoring dropped sentence.
15732 2009-02-28 Jan Hubicka <jh@suse.cz>
15734 * tree-inline.c (tree_function_versioning): Output debug info.
15736 2009-02-28 Jan Hubicka <jh@suse.cz>
15739 * tree-inline.c (setup_one_parameter): Do not copy propagate
15740 arguments when not optimizing.
15742 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15745 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15746 (avx_addsubv4df3): Likewise.
15747 (*avx_addsubv4sf3): Likewise.
15748 (sse3_addsubv4sf3): Likewise.
15749 (*avx_addsubv2df3): Likewise.
15750 (sse3_addsubv2df3): Likewise.
15751 (avx_unpckhps256): Correct item selectors.
15752 (avx_unpcklps256): Likewise.
15753 (avx_unpckhpd256): Likewise.
15754 (avx_unpcklpd256): Likewise.
15756 2009-02-28 Jan Hubicka <jh@suse.cz>
15758 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15760 (copy_arguments_for_versioning): If var is declared don't declare it.
15761 (tree_function_versioning): First setup substitutions and then copy
15764 2009-02-27 Jan Hubicka <jh@suse.cz>
15767 * cgraph.h (varpool_output_debug_info): Remove.
15768 * cgraphunit.c (varpool_output_debug_info): Remove.
15769 * dwarf2out.c (deferred_locations_struct): New struct
15770 (deferred_locations): New type.
15771 (deferred_locations_list): New static var.
15772 (deffer_location): New function.
15773 (gen_variable_die): Use it.
15774 (decls_for_scope): Output info on local static vars.
15775 (dwarf2out_finish): Process deferred locations.
15776 * varpool.c (varpool_output_debug_info): Remove.
15778 2009-02-27 Jan Hubicka <jh@suse.cz>
15781 * tree.h (TREE_PROTECTED): Fix comment.
15782 (BLOCK_HANDLER_BLOCK): Remove.
15783 (struct tree_block): Remove handler_block add body_block.
15784 (inlined_function_outer_scope_p): New.
15785 (is_body_block): Remove.
15786 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15787 * dwarf2out.c (is_inlined_entry_point): Remove.
15788 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15789 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15791 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15792 * gimplify.c (gimplify_expr): Gimplify body blocks.
15793 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15794 block with multiple subblocks.
15795 (dump_scope_block): Prettier output; dump more flags and info.
15796 (dump_scope_blocks): New.
15797 (remove_unused_locals): Use dump_scope_blocks.
15798 * tree-flow.h (dump_scope_blocks): Declare.
15799 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15800 * stmt.c (is_body_block): Remove.
15801 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15802 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15804 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15806 PR middle-end/39308
15807 * graphite.c (graphite_loop_normal_form): Do not call
15808 number_of_iterations_exit from a gcc_assert.
15810 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15812 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15813 jumps if COND is NULL.
15814 (find_cond_jump): New function.
15815 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15816 * config/s390/s390.md: Remove z10_cobra attribute value.
15818 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15820 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15821 force_const_mem returns NULL_RTX.
15823 2009-02-26 Jan Hubicka <jh@suse.cz>
15826 * cgraph.h (varpool_output_debug_info): Remove.
15827 * cgraphunit.c (varpool_output_debug_info): Remove.
15828 * dwarf2out.c (deferred_locations_struct): New struct
15829 (deferred_locations): New type.
15830 (deferred_locations_list): New static var.
15831 (deffer_location): New function.
15832 (gen_variable_die): Use it.
15833 (decls_for_scope): Output info on local static vars.
15834 (dwarf2out_finish): Process deferred locations.
15835 * varpool.c (varpool_output_debug_info): Remove.
15837 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15839 PR rtl-optimization/39241
15840 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15841 to subreg_offset_representable_p.
15843 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15845 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15846 execute function prototype. Get f and nregs from max_reg_num
15847 and get_insns. Remove the first backward pass as it's dead,
15848 guard the forward pass by flag_expensive_optimizations.
15849 (rest_of_handle_regmove): Delete.
15850 (pass_regmove): Replace it with regmove_optimize.
15852 2009-02-25 Martin Jambor <mjambor@suse.cz>
15854 PR tree-optimization/39259
15855 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15856 calls_alloca function flags.
15857 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15858 calls are detected.
15860 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15862 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15863 flags_set_1_rtx, flags_set_1_set): Delete.
15864 (regmove_optimize): Do not call mark_flags_life_zones.
15866 2009-02-24 Julian Brown <julian@codesourcery.com>
15869 * config/arm/arm.c (require_pic_register): Only set
15870 cfun->machine->pic_reg once per function.
15872 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15874 * doc/invoke.texi (Link Options): Document an easier way to pass
15875 options that take arguments to the GNU linker using -Xlinker and -Wl.
15877 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15880 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15882 2009-02-24 Richard Guenther <rguenther@suse.de>
15885 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15887 2009-02-24 Richard Guenther <rguenther@suse.de>
15888 Zdenek Dvorak <ook@ucw.cz>
15890 PR tree-optimization/39233
15891 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15892 from converting them to a generic type.
15894 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15896 PR tree-optimization/39260
15897 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15898 contains a condition with a real type.
15899 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15901 2009-02-23 Jason Merrill <jason@redhat.com>
15904 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15905 narrowing_initializer_constant_valid_p.
15906 (narrowing_initializer_constant_valid_p): Don't return
15907 null_pointer_node for adding a pointer to itself.
15909 2009-02-23 Jan Hubicka <jh@suse.cz>
15912 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15915 2009-02-23 Jan Hubicka <jh@suse.cz>
15917 PR tree-optimization/37709
15918 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15919 * tree.h (block_ultimate_origin): Declare.
15920 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15921 * tree-ssa-live.c (remove_unused_scope_block_p):
15922 Eliminate blocks containig no instructions nor live variables nor
15924 (dump_scope_block): New function.
15925 (remove_unused_locals): Enable removal of dead blocks by default;
15926 enable dumping at TDF_DETAILS.
15928 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15930 * config/i386/i386.c (classify_argument): Don't allow COImode
15932 (function_arg_advance_32): Don't allow OImode.
15933 (function_arg_32): Likewise.
15934 (function_value_32): Likewise.
15935 (return_in_memory_32): Likewise.
15936 (function_arg_64): Remove OImode comment.
15938 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15941 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15942 ix86_expand_vector_set for V4DImode in 64bit mode only.
15943 (ix86_expand_vector_init_one_var): Likewise.
15945 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15947 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15949 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15952 * loop-iv.c: Revert last change.
15953 * emit-rtl.c: Likewise.
15955 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15958 * config/i386/i386.c (type_natural_mode): Remove an extra
15959 space in the warning message.
15960 (function_value_32): Handle 32-byte vector modes.
15961 (return_in_memory_32): Likewise.
15963 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15965 * loop-iv.c (truncate_value): New function.
15966 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15968 (lowpart_subreg): Move to...
15969 * emit-rtl.c: ...here.
15971 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15973 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15974 accidental and undocumented change at revision 140860.
15976 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15978 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15979 take gimple_seq * arguments.
15980 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15981 types_compatible_p langhook.
15983 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15984 Joseph Myers <joseph@codesourcery.com>
15986 * config/arm/arm.c (arm_builtin_va_list): New function.
15987 (arm_expand_builtin_va_start): Likewise.
15988 (arm_gimplify_va_arg_expr): Likewise.
15989 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15990 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15991 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15992 (va_list_type): New variable.
15993 (arm_mangle_type): Mangle va_list_type appropriately.
15995 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15997 PR middle-end/39157
15998 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15999 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16000 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16001 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16002 parameter to 1000 for -O1 by default.
16003 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16005 * loop-invariant.c: Include params.h.
16006 (move_loop_invariants): Don't call move_single_loop_invariants on
16009 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16011 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16012 offset when calculating bounds for indexing stack_usage_map. Fixes
16013 a buffer overflow with certain target setups.
16015 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16018 * calls.c (expand_call): Clear try_tail_call if caller and callee
16019 disagree in promotion of function return value.
16021 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16024 * c-common.c (c_determine_visibility): If visibility changed and
16025 DECL_RTL has been already set, call make_decl_rtl to update symbol
16028 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16031 * varasm.c (assemble_variable): Don't check DECL_NAME when
16032 globalizing a variable.
16034 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16037 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16038 expression before any __builtin_trap call.
16039 * c-typeck.c (build_function_call): Convert and check function
16040 arguments before generating a call to a trap. Evaluate the
16041 function arguments before the trap.
16043 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16046 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16047 (UNSPEC_FXAM_MEM): New unspec.
16048 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16049 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16050 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16052 2009-02-19 Richard Guenther <rguenther@suse.de>
16054 PR tree-optimization/39207
16055 PR tree-optimization/39074
16056 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16057 storedanything_tree): New.
16058 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16059 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16060 (build_succ_graph): Add edges from STOREDANYTHING to all
16062 (init_base_vars): Initialize STOREDANYTHING.
16063 (compute_points_to_sets): Free substitution info after
16064 building the succ graph.
16065 (ipa_pta_execute): Likewise.
16067 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16069 (do_ds_constraint): Do not add to special var or non-pointer
16071 (type_could_have_pointers): Split out from ...
16072 (could_have_pointers): ... here. For arrays use the element type.
16073 (create_variable_info_for): Initialize may_have_pointers.
16074 (new_var_info): Likewise.
16075 (handle_lhs_call): Make the HEAP variable unknown-sized.
16076 (intra_create_variable_infos): Use a type with pointers for
16077 PARM_NOALIAS, make it unknown-sized.
16079 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16082 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16084 2009-02-18 Jason Merrill <jason@redhat.com>
16087 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16088 value if DECL_EXTERNAL.
16089 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16090 * target.h (gcc_target::binds_local_p): Clarify "module".
16091 * tree.h (TREE_PUBLIC): Clarify "module".
16093 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16096 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16097 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16099 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16102 * c.opt (Wabi): Support C and ObjC.
16105 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16107 * config/i386/i386.c (classify_argument): Warn once about the ABI
16108 change when passing union with long double.
16110 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16112 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16115 * c-parser.c (c_parser_compound_statement): Always enter and leave
16118 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16121 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16123 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16125 PR tree-optimization/36922
16126 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16127 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16130 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16132 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16135 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16137 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16139 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16141 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16144 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16145 Richard Sandiford <rdsandiford@googlemail.com>
16147 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16148 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16149 (loongson_biadd): ...this.
16151 2009-02-17 Richard Guenther <rguenther@suse.de>
16153 PR tree-optimization/39202
16154 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16155 a var make sure to follow existing collapses.
16157 2009-02-17 Richard Guenther <rguenther@suse.de>
16159 PR middle-end/39214
16160 * langhooks.c (lhd_print_error_function): Check for NULL block.
16162 2009-02-17 Richard Guenther <rguenther@suse.de>
16164 PR tree-optimization/39204
16165 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16168 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16170 * config/soft-fp/double.h: Update from glibc CVS.
16172 2009-02-17 Richard Guenther <rguenther@suse.de>
16174 PR tree-optimization/39207
16175 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16176 strict-aliasing warnings for pointers pointing to NULL.
16178 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16181 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16182 skipping until next close brace.
16184 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16187 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16188 to function argument boundary.
16190 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16192 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16193 in the lea_add. Reload eventually constraints it properly.
16194 * config/picochip/constraints.md: Remove the target constraint
16195 "b", since it is not needed anymore.
16197 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16199 * gthr-dce.h: Uglify function parameter and local variable names.
16200 * gthr-gnat.h: Likewise.
16201 * gthr-mipssde.h: Likewise.
16202 * gthr-nks.h: Likewise.
16203 * gthr-posix95.h: Likewise.
16204 * gthr-posix.h: Likewise.
16205 * gthr-rtems.h: Likewise.
16206 * gthr-single.h: Likewise.
16207 * gthr-solaris.h: Likewise.
16208 * gthr-tpf.h: Likewise.
16209 * gthr-vxworks.h: Likewise.
16210 * gthr-win32.h: Likewise.
16212 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16215 * config/i386/i386.md: Restrict the new peephole2 to move
16216 between MMX/SSE registers.
16218 2009-02-15 Richard Guenther <rguenther@suse.de>
16221 2009-02-13 Richard Guenther <rguenther@suse.de>
16223 * configure.ac: Enable LFS.
16224 * configure: Re-generate.
16225 * config.in: Likewise.
16227 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16229 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16230 spu_srqwbyte, spu_srqwbytebc): Define.
16231 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16232 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16233 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16234 "shrqby_<mode>"): New insn-and-split patterns.
16235 * config/spu/spu.c (expand_builtin_args): Determine and return
16236 number of operands using spu_builtin_description data.
16237 (spu_expand_builtin_1): Use it.
16239 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16242 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16245 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16248 * config/i386/i386.c (override_options): Correct warning
16249 messages for -malign-loops, -malign-jumps and -malign-functions.
16251 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16254 * config/i386/i386.md: Restrict the new peephole2 to move
16255 between the general purpose registers.
16257 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16260 * config/i386/i386.c (type_natural_mode): Add a new argument.
16261 Return the original mode and warn ABI change if vector size is 32byte.
16262 (function_arg_advance): Updated.
16263 (function_arg): Likewise.
16264 (ix86_function_value): Likewise.
16265 (ix86_return_in_memory): Likewise.
16266 (ix86_sol10_return_in_memory): Likewise.
16267 (ix86_gimplify_va_arg): Likewise.
16268 (function_arg_32): Don't warn ABX ABI change here.
16269 (function_arg_64): Likewise.
16271 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16273 * loop-iv.c (implies_p): In the final case, test that operands 0
16274 of the two comparisons match.
16276 * config/bfin/bfin.c (find_prev_insn_start): New function.
16277 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16278 (find_next_insn_start): Move.
16280 2009-02-13 Richard Guenther <rguenther@suse.de>
16282 * configure.ac: Enable LFS.
16283 * configure: Re-generate.
16284 * config.in: Likewise.
16286 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16289 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16290 sizes on syntax error after some arguments have been parsed.
16292 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16294 * doc/invoke.texi (-fira): Remove.
16296 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16298 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16299 * recog.c: Likewise.
16302 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16304 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16305 (umul_ppmm): Likewise.
16306 (count_leading_zeros): Likewise.
16307 (count_trailing_zeros): Likewise.
16308 (UMUL_TIME): Likewise.
16310 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16312 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16313 soft-fp/t-softfp to tmake_file.
16315 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16316 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16317 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16318 IA64_BUILTIN_INFQ]: New.
16319 (ia64_init_builtins): Initialize __builtin_infq,
16320 __builtin_fabsq and __builtin_copysignq if not HPUX.
16321 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16322 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16324 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16326 (__fixtfti): Likewise.
16327 (__fixunstfti): Likewise.
16328 (__floattitf): Likewise.
16330 * config/ia64/libgcc-glibc.ver: New.
16331 * config/ia64/t-fprules-softfp: Likewise.
16332 * config/ia64/sfp-machine.h: Likewise.
16334 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16335 (LIBGCC2_TF_CEXT): Likewise.
16336 (TF_SIZE): Likewise.
16337 (TARGET_INIT_LIBFUNCS): Likewise.
16339 * config/ia64/t-glibc (SHLINB_MAPFILES):
16340 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16342 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16344 * config/i386/i386.c (construct_container): Rewrite processing
16345 BLKmode with X86_64_SSE_CLASS.
16347 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16350 * config/i386/i386.md: Replace simplify_replace_rtx with
16351 replace_rtx in the new peephole2.
16353 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16355 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16356 loop unrolling do not happen at -O2.
16358 2009-02-12 Michael Matz <matz@suse.de>
16360 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16362 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16364 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16367 2009-02-12 Ben Elliston <bje@au.ibm.com>
16369 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16370 patterns when updating the back chain. Missed in the 2009-02-10
16373 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16375 * doc/extend.texi (Decimal Floating Types): Update identifier of
16376 draft TR and list of missing support.
16378 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16380 PR middle-end/39154
16381 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16382 bit to variable length decl's flags, add it also to its
16383 pointer replacement variable.
16385 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16386 Jakub Jelinek <jakub@redhat.com>
16389 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16390 (memory_blockage): New expander.
16391 (*memory_blockage): New insn pattern.
16392 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16393 instead of general blockage at the end of function prologue when
16394 frame pointer is used to access red zone area. Do not emit blockage
16395 when profiling, it is emitted in generic code.
16396 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16397 function epilogue when frame pointer is used to access red zone area.
16399 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16402 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16403 by arithmetic with memory operands.
16404 * config/i386/predicates.md (commutative_operator): New.
16406 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16408 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16411 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16413 * alias.h (record_alias_subset): Declare.
16414 * alias.c (record_alias_subset): Make global.
16416 2009-02-10 Nick Clifton <nickc@redhat.com>
16418 * tree-parloops.c: Change license to GPLv3.
16419 * ipa-struct-reorg.c: Change license to GPLv3.
16420 * ipa-struct-reorg.h: Change license to GPLv3.
16422 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16425 * c-decl.c (start_struct): Return NULL on error.
16427 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16429 PR middle-end/39124
16430 * cfgloopmanip.c (remove_path): Call remove_bbs after
16431 cancel_loop_tree, not before it.
16434 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16435 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16436 VAR_DECLs were seen.
16437 * tree-ssa-live.c (remove_unused_locals): Recompute
16438 cfun->has_local_explicit_reg_vars.
16439 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16440 copies or clearings if cfun->has_local_explicit_reg_vars.
16442 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16445 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16446 of function prologue when frame pointer is used to access
16449 2009-02-10 Richard Guenther <rguenther@suse.de>
16451 PR middle-end/39127
16452 * gimplify.c (gimple_regimplify_operands): Always look if
16453 we need to create a temporary.
16455 2009-02-10 Richard Guenther <rguenther@suse.de>
16457 PR tree-optimization/39132
16458 * tree-loop-distribution.c (todo): New global var.
16459 (generate_memset_zero): Trigger TODO_rebuild_alias.
16460 (tree_loop_distribution): Return todo.
16462 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16465 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16466 (x86_64_reg_class_name): Removed.
16467 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16468 first one isn't X86_64_SSE_CLASS or any other ones aren't
16469 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16470 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16471 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16472 and 3 X86_64_SSEUP_CLASS.
16473 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16474 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16476 2009-02-10 Ben Elliston <bje@au.ibm.com>
16478 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16479 form instruction to update the stack back chain word, even if the
16480 user has disabled the generation of update instructions.
16481 (movdi_<mode>_update_stack): New.
16482 (movsi_update_stack): Likewise.
16483 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16484 always use an update form instruction to update the stack back
16487 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16489 PR middle-end/38953
16490 * graphite.c (if_region_set_false_region): After moving a region in
16491 the false branch of a condition, remove the empty dummy basic block.
16492 (gloog): Remove wrong fix for PR38953.
16494 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16496 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16497 generation due to implicit sign extension.
16499 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16501 PR middle-end/38981
16502 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16503 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16505 2009-02-09 Richard Guenther <rguenther@suse.de>
16507 PR middle-end/35202
16508 * convert.c (convert_to_real): Disable (float)fn((double)x)
16509 to fnf(x) conversion if errno differences may occur and
16510 -fmath-errno is set.
16512 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16514 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16515 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16516 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16518 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16521 * c-common.c (handle_alias_attribute): Disallow attribute for
16522 anything not a FUNCTION_DECL or VAR_DECL.
16524 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16527 * real.c (do_compare): Special-case compare of zero against
16528 decimal float value.
16530 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16533 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16534 as indicating flexible array members unless the field itself is
16535 being declarared as the incomplete array.
16537 2009-02-06 Jan Hubicka <jh@suse.cz>
16539 PR tree-optimization/38844
16540 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16541 is already inlined.
16543 2009-02-06 Richard Guenther <rguenther@suse.de>
16545 PR middle-end/38977
16546 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16547 fork because we may expand it as __gcov_fork.
16549 2009-02-06 Nick Clifton <nickc@redhat.com>
16551 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16553 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16555 PR tree-optimization/35659
16556 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16557 vn_phi_eq): Shortcut if hashcode does not match.
16558 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16560 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16561 and avoid iterative_hash_expr.
16562 (FOR_EACH_VALUE_ID_IN_SET): New.
16563 (value_id_compare): Remove.
16564 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16565 sort expressions by value id.
16567 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16570 * config/sh/predicates.md (general_movsrc_operand): Don't check
16571 the subreg of system registers here.
16573 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16576 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16577 on the copied decl.
16579 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16581 PR rtl-optimization/39110
16582 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16583 addresses, not aligned ones.
16585 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16586 Richard Guenther <rguenther@suse.de>
16588 PR tree-optimization/39100
16589 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16590 comment says and add edges.
16592 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16595 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16596 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16598 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16600 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16601 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16602 register_bb_in_sese, new_sese, free_sese): Moved.
16603 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16604 outermost_loop_in_scop, build_scop_iteration_domain,
16605 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16606 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16607 Use loop_in_sese_p instead of loop_in_scop_p.
16608 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16609 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16610 (scopdet_basic_block_info): Fix bug in scop detection.
16611 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16612 eq_loop_to_cloog_loop): Remove.
16613 (nb_loops_around_loop_in_scop, nb_loop
16614 ref_nb_loops): Moved here...
16615 * graphite.h (ref_nb_loops): ... from here.
16616 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16617 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16618 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16619 * testsuite/gcc.dg/graphite/scop-19.c: New
16621 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16622 Hans-Peter Nilsson <hp@axis.com>
16624 PR rtl-optimization/37889
16625 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16626 Move offset handling from PLUS to before the switch. Use new
16627 arguments when considering SYMBOL_REFs too.
16628 (rtx_addr_can_trap_p): Pass dummy offset and size.
16629 (enum may_trap_p_flags): Remove.
16630 (may_trap_p_1): Pass size from MEM_SIZE.
16632 PR rtl-optimization/38921
16633 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16634 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16635 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16636 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16638 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16640 AVX Programming Reference (January, 2009)
16641 * config/i386/sse.md (*vpclmulqdq): New.
16643 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16645 PR tree-optimization/38977
16646 PR gcov-profile/38292
16647 * calls.c (special_function_p): Disregard __builtin_ prefix.
16649 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16651 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16652 non-indexable addresses even before reload.
16654 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16657 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16658 as having variable size. Do not give an error for unnamed
16659 parameters with [*] declarators. Give a warning for type names
16660 with [*] declarators and mark them as variable size.
16661 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16662 for sizeof applied to [*] type names.
16664 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16667 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16669 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16671 * gcc.c (process_command): Update copyright notice dates.
16672 * gcov.c (print_version): Likewise.
16673 * gcov-dump.c (print_version): Likewise.
16674 * mips-tfile.c (main): Likewise.
16675 * mips-tdump.c (main): Likewise.
16677 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16680 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16681 for composite type involving a zero-length array type.
16683 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16686 * function.c (match_asm_constraints_1): Skip over
16687 initial optional % in the constraint.
16689 PR inline-asm/39059
16690 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16691 supported, don't accept FIXED_CSTs.
16692 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16693 and _Sat is used without _Fract/_Accum. Set specs->type to
16694 integer_type_node for cts_fract/cts_accum if fixed point is not
16697 2009-02-02 Catherine Moore <clm@codesourcery.com>
16699 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16701 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16703 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16704 (ABI_HAS_64BIT_SYMBOLS): Use it.
16705 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16707 2009-02-02 Paul Brook <paul@codesourcery.com>
16709 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16711 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16713 PR inline-asm/39058
16714 * recog.h (asm_operand_ok): Add constraints argument.
16715 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16716 recurse on matching constraint.
16717 (check_asm_operands): Pass constraints as 3rd argument to
16718 asm_operand_ok. Don't look up matching constraint here.
16719 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16722 2009-02-02 Ben Elliston <bje@au.ibm.com>
16724 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16725 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16727 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16729 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16730 information. Remove some obsolete information. Reorganize.
16732 * config/pa/fptr.c: Revert license to GPL 2.
16733 * config/pa/milli64.S: Likewise.
16735 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16738 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16739 LIBRARY name in, instead of hard-coding it.
16740 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16741 extra target make frag to tmake_files according to EH model.
16742 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16743 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16744 frags that define makefile variable EH_MODEL appropriately.
16745 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16746 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16747 to "-sjlj" according to type of EH configured.
16748 (LIBGCC_SONAME): Concatenate it to shared library base name.
16749 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16750 to "_sjlj" according to type of EH configured.
16751 (LIBGCC_SONAME): Concatenate it to shared library base name.
16752 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16753 (SHLIB_LINK): Add missing semicolon to if-else construct.
16754 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16755 string value of "pe_dll" command-line option.
16756 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16757 (SHLIB_SONAME): Use it when overriding t-cygming default.
16758 (SHLIB_IMPLIB): Override t-cygming default.
16759 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16760 string value of "pe_dll" command-line option.
16762 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16765 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16766 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16768 2009-01-31 Richard Guenther <rguenther@suse.de>
16770 PR tree-optimization/38937
16771 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16772 computing the transitive closure.
16774 2009-01-30 Richard Guenther <rguenther@suse.de>
16776 PR tree-optimization/39041
16777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16778 Propagate variable indices only if the types match for this stmt.
16780 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16783 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16784 inline but never defined.
16786 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16788 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16789 (*insv_h_di_reg_extimm): New insn.
16790 (*insv_l<mode>_reg_extimm): New insn.
16792 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16794 * config/picochip/picochip.c (flag_conserve_stack): set
16795 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16796 fconserve-stack. Reduce call-overhead used by inliner.
16798 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16801 * common.opt (flag_conserve_stack): Initialised to zero.
16803 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16806 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16807 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16810 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16812 * ira-color.c (allocno_reload_assign): Update comments.
16813 * regmove.c (regmove_optimize): Likewise.
16817 2009-01-29 Robert Millan <rmh@aybabtu.com>
16819 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16820 * config/i386/kopensolaris-gnu.h: New file. Undefine
16821 `MD_UNWIND_SUPPORT'.
16822 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16824 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16826 PR tree-optimization/39007
16827 * tree-loop-distribution.c (generate_builtin): Use
16828 recompute_dominator to compute the immediate dominator of the
16829 basic block just after the loop.
16831 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16833 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16834 (ASM_OUTPUT_DWARF_PCREL): Define.
16836 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16838 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16839 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16840 global. Modify entries about regmove and IRA.
16842 * ra-conflict.c: Remove the file.
16844 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16846 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16847 (pass_regclass_init): Rename to pass_reginfo_init.
16849 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16851 * toplev.h (flag_ira): Remove.
16853 * caller-save.c (setup_save_areas): Remove flag_ira.
16855 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16857 * global.c: Remove the file.
16859 * opts.c (decode_options): Remove flag_ira.
16861 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16863 * regmove.c: Modify file description.
16864 (find_use_as_address, try_auto_increment): Define them only if
16865 AUTO_INC_DEC is defined.
16866 (replacement_quality, replace_in_call_usage, fixup_match_1,
16867 stable_and_no_regs_but_for_p): Remove.
16868 (reg_set_in_bb): Make it static.
16869 (regmove_optimize): Remove flag_ira and code which worked for
16872 * local-alloc.c: Remove the file.
16874 * common.opt (fira): Remove.
16876 * ira.c: Include except.h.
16877 (eliminable_regset): Move from global.c.
16878 (mark_elimination): Ditto. Remove flag_ira.
16879 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16880 equiv_mem_modified, validate_equiv_mem_from_store,
16881 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16882 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16883 no_equiv, recorded_label_ref): Move from local-alloc.c.
16884 (update_equiv_regs): Ditto. Make it static.
16885 (print_insn_chain, print_insn_chains): Move it from global.c.
16886 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16887 (build_insn_chain): Ditto. Make it static.
16888 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16889 Rename to init_live_subregs.
16890 (gate_ira): Remove flag_ira.
16892 * regclass.c: Rename reginfo.c. Change file description.
16893 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16894 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16895 (init_reg_sets_1): Remove code for evaluation of
16896 reg_class_superclasses and losing_caller_save_reg_set.
16897 (init_regs): Remove init_reg_autoinc.
16898 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16899 ok_for_base_p_nonstrict): Remove.
16900 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16901 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16902 corresponding entries.
16903 (dump_regclass, record_operand_costs, scan_one_insn,
16904 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16905 record_address_regs, auto_inc_dec_reg_p): Remove.
16906 (gt-regclass.h): Rename to gt-reginfo.h.
16908 * rtl.h (dump_global_regs, retry_global_alloc,
16909 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16911 * Makefile.in (RA_H): Remove.
16912 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16913 Rename regclass.o to reginfo.o.
16914 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16916 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16917 (GTFILES): Rename regclass.c to reginfo.c.
16919 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16920 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16922 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16923 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16925 (finish_spills): Ditto. Remove code for !flag_ira.
16927 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16929 PR middle-end/35854
16930 * doc/invoke.texi (rtl debug options): Complete rewrite.
16931 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16933 * mode-switching.c (pass_mode_switching): Rename pass from
16934 "mode-sw" to "mode_sw".
16935 * except.c (pass_convert_to_eh_ranges): Rename pass from
16936 "eh-ranges" to "eh_ranges".
16937 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16941 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16942 Alexander Monakov <amonakov@ispras.ru>
16944 PR middle-end/38857
16945 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16947 (move_exprs_to_boundary): Change return type and pass through
16948 should_move from move_op. Relax assert. Update usage ...
16949 (schedule_expr_on_boundary): ... here. Use should_move instead of
16951 (move_op_orig_expr_found): Indicate that insn was disconnected from
16953 (code_motion_process_successors): Do not call after_merge_succs
16954 callback if original expression was not found when traversing any of
16956 (code_motion_path_driver): Change return type. Update prototype.
16957 (move_op): Update comment. Add a new parameter (should_move). Update
16958 prototype. Set *should_move based on indication provided by
16959 move_op_orig_expr_found.
16961 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16963 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16964 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16965 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16966 * config/rs6000/rs6000.c (rs6000_override_options): Default
16967 avoid-indexed-addresses on for Power6, off for everything else.
16968 (avoiding_indexed_address_p): New function.
16969 (rs6000_legitimize_address): Use it.
16970 (rs6000_legitimate_address): Likewise.
16971 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16973 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16975 PR tree-optimization/38997
16976 * tree-loop-distribution.c (generate_memset_zero): Use
16977 POINTER_PLUS_EXPR for a pointer addition.
16979 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16981 * config/s390/s390.md (bswap<mode>2): New pattern added.
16983 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16985 * config/s390/s390.md (*tls_load_31): Added type attribute.
16987 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16989 * config/s390/s390.md: Fix a few comments.
16991 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16993 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16994 (*tm<mode>_full): Fixed z10prop attribute.
16995 (*tst<mode>_extimm): Fixed z10prop attribute.
16996 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16997 (*tstqiCCT_cconly): Fixed z10prop attribute.
16998 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16999 (*movsi_larl): Fixed z10prop attribute.
17000 (*movsi_zarch): Fixed z10prop attribute.
17001 (*movsi_eas): Fixed z10prop attribute.
17002 (*movhi): Fixed z10prop attribute.
17003 (*movqi): Fixed z10prop attribute.
17004 (*movstrictqi): Fixed z10prop attribute.
17005 (*mov<mode>): Fixed z10prop attribute.
17006 (*movcc): Fixed z10prop attribute.
17007 (*sethighpartdi_64): Fixed z10prop attribute.
17008 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17009 (*negdi2_sign_cc): Fixed z10prop attribute.
17010 (*negdi2_sign): Fixed z10prop attribute.
17011 (*absdi2_sign_cc): Fixed z10prop attribute.
17012 (*absdi2_sign): Fixed z10prop attribute.
17013 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17014 (*negabsdi2_sign): Fixed z10prop attribute.
17015 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17016 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17017 (doloop_si64): Fixed z10prop attribute.
17018 (doloop_si31): Fixed z10prop attribute.
17019 (doloop_long): Fixed z10prop attribute.
17020 (indirect_jump): Fixed z10prop attribute.
17021 (nop): Fixed z10prop attribute.
17022 (main_base_64): Fixed z10prop attribute.
17023 (reload_base_64): Fixed z10prop attribute.
17025 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17027 PR rtl-optimization/38740
17028 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17030 * config/mips/mips.c (mips_reorg): Likewise.
17032 2009-01-28 Richard Guenther <rguenther@suse.de>
17034 PR tree-optimization/38926
17035 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17036 with the correct value id to a value.
17037 (do_regular_insertion): Use the value number of edoubleprime
17038 for the value number of the expr.
17041 2008-08-21 Richard Guenther <rguenther@suse.de>
17043 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17044 a PHI ask VN if it is already available.
17045 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17046 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17048 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17050 PR middle-end/38934
17051 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17052 set to varying whenever max has TREE_OVERFLOW set, similarly
17053 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17055 2009-01-28 Richard Guenther <rguenther@suse.de>
17057 PR middle-end/38908
17058 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17059 uninitialized aggregate uses in call arguments.
17061 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17063 PR tree-optimization/38984
17064 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17065 the nothing_id variable if -fno-delete-null-pointer-checks.
17067 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17070 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17071 (set_got_offset_rex64): Ditto.
17073 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17076 * doc/extend.texi: Improve local variable with asm reg.
17078 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17080 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17081 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17082 was not supplied then set warn_packed_bitfield_compat to the
17083 default value of 1.
17084 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17087 2009-01-27 Richard Guenther <rguenther@suse.de>
17089 PR tree-optimization/38503
17090 * cfgexpand.c (expand_gimple_basic_block): Ignore
17091 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17092 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17093 variables that cannot have TBAA applied.
17094 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17097 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17099 PR middle-end/38969
17100 * calls.c (initialize_argument_information): Do not wrap complex
17101 arguments in SAVE_EXPR.
17103 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17105 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17106 (INSTALL_LIBGCC): Revert typo commit.
17108 2009-01-26 Richard Guenther <rguenther@suse.de>
17110 PR tree-optimization/38745
17111 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17112 from special handling.
17114 2009-01-26 Richard Guenther <rguenther@suse.de>
17116 PR tree-optimization/38745
17117 * tree-ssa.c (execute_update_addresses_taken): Do not include
17118 variables that cannot possibly be a register in not_reg_needs.
17119 Do not clear TREE_ADDRESSABLE on vars that may not become
17121 * tree-ssa.c (update_alias_info_1): Include those in the set
17122 of addressable vars.
17124 2009-01-26 Richard Guenther <rguenther@suse.de>
17126 PR middle-end/38851
17127 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17128 * tree-ssa-dse.c: Include langhooks.h
17129 (execute_simple_dse): Remove stores with zero size.
17131 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17134 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17137 2009-01-24 Julian Brown <julian@codesourcery.com>
17139 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17140 config/arm/linux-atomic.c.
17141 * config/arm/linux-atomic.c: New.
17143 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17145 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17146 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17147 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17149 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17152 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17155 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17157 PR tree-optimization/38953
17158 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17159 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17160 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17161 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17164 2009-01-24 Paul Brook <paul@codesourcery.com>
17166 * config/arm/neon.md (neon_type): Move to arm.md.
17167 (neon_mov<VSTRUCT>): Add neon_type attribute.
17168 * config/arm/arm.md (neon_type): Move to here.
17169 (conds): Add "unconditioal" and use as default for NEON insns.
17171 2009-01-24 Ben Elliston <bje@au.ibm.com>
17173 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17174 void *' warning from -Wc++-compat.
17175 * Makefile.in (dominance.o-warn): Remove.
17177 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17179 PR tree-optimization/38932
17180 * fold-const.c (fold_unary_ignore_overflow): New.
17181 * tree.h (fold_unary_ignore_overflow): Declare.
17182 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17183 * tree-ssa-sccvn.c (visit_reference_op_load,
17184 simplify_unary_expression): Likewise.
17186 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17188 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17189 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17190 regardless of their type.
17191 * c-common.c (handle_packed_attribute): Don't ignore packed on
17193 * c.opt (Wpacked-bitfield-compat): New warning option.
17194 * stor-layout.c (place_field): Warn if offset of a field changed.
17195 * doc/extend.texi (packed): Mention the ABI change.
17196 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17197 (Warning Options): Add it to the list.
17199 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17201 * c-opts.c (c_common_post_options): Fix a typo in comments.
17203 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17205 PR middle-end/38615
17206 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17207 variables to static.
17208 * doc/invoke.texi (-fmerge-all-constants): Update description.
17210 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17213 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17214 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17216 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17218 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17220 (LOCAL_ALIGNMENT): Similarly.
17222 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17223 Joseph Myers <joseph@codesourcery.com>
17225 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17226 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17227 * config/arm/arm-tune.md: Regenerate.
17228 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17231 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17233 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17234 version number to five.
17236 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17239 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17240 * c-common.c (set_underlying_type): Likewise.
17241 (is_typedef_decl ): Likewise
17243 (set_underlying_type): Likewise.
17244 (is_typedef_type): Likewise.
17246 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17248 PR middle-end/38587
17249 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17252 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17255 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17256 (LIBGCC_SPEC): Don't define.
17257 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17259 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17261 PR rtl-optimization/38879
17262 * alias.c (base_alias_check): Unaligned access via AND address can
17263 alias all surrounding object types except those with sizes equal
17264 or wider than the size of unaligned access.
17266 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17269 * c-decl.c (clone_underlying_type): Move this ...
17270 * c-common.c (set_underlying_type): ... here.
17271 Also, make sure the function properly sets TYPE_STUB_DECL() on
17272 the newly created typedef variant type.
17273 (is_typedef_decl ): New entry point.
17274 * tree.h: Added a new member member_types_needing_access_check to
17275 struct tree_decl_non_common.
17276 (set_underlying_type): New entry point.
17277 (is_typedef_type): Likewise.
17279 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17281 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17282 Check whether two instructions have memory references that
17283 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17284 are helper functions for traversing.
17285 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17286 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17287 not to draw dependency edge for instructions with non-conflicting
17290 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17293 * longlong.h: Update copyright years. Use soft-fp license notice.
17294 Sync __clz_tab declaration with glibc.
17296 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17299 * doc/extend.texi (syscall_linkage): New.
17300 (version_id): Modify.
17302 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17303 Richard Guenther <rguenther@suse.de>
17305 PR tree-optimization/38747
17306 PR tree-optimization/38748
17307 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17308 conversion if the base address is an indirect reference and the
17309 aliasing sets could cause issues.
17311 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17313 * common.opt (fgraphite, fgraphite-identity): Add comment for
17314 explaining why these options are not documented.
17316 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17318 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17319 gimple_call_lhs is NULL.
17321 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17324 * emit-rtl.c (adjust_address_1): Make sure memref is never
17327 2009-01-20 Ben Elliston <bje@au.ibm.com>
17329 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17330 const qualifier from arg parameter. Remove unnecessary cast to char *.
17331 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17332 const qualifier from arg 2.
17334 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17336 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17338 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17341 * rtl.h (reinit_regs): New prototype.
17342 * regclass.c: Include ira.h.
17343 (reinit_regs): New.
17344 * Makefile.in (regclass.o): Add ira.h.
17345 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17347 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17350 * c-common.c (handle_aligned_attribute): Use
17351 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17352 default alignment value.
17354 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17356 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17357 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17359 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17360 __BIGGEST_ALIGNMENT__.
17362 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17364 2009-01-18 Richard Guenther <rguenther@suse.de>
17366 PR tree-optimization/38819
17367 * tree-flow.h (operation_could_trap_helper_p): Declare.
17368 * tree-eh.c (operation_could_trap_helper_p): Export.
17369 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17370 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17371 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17372 are about to insert a possibly trapping instruction and fail
17375 2009-01-18 Andreas Schwab <schwab@suse.de>
17377 * doc/install.texi (Configuration): Remove obsolete paragraph
17378 about use of --with-gnu-ld with --with-gnu-as.
17380 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17382 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17383 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17384 Follow spelling conventions.
17386 2009-01-18 Ben Elliston <bje@au.ibm.com>
17388 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17389 C++ warning about implicit conversion from void * to struct
17391 (bitmap_obstack_free): Likewise for bitmap_element *.
17392 * Makefile.in (bitmap.o-warn): Remove.
17394 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17396 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17398 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17399 Tobias Grosser <tobi.grosser@amd.com>
17401 * graphite.c (graphite_trans_scop_block): Do not block single
17404 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17406 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17407 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17408 test with assertion.
17410 2009-01-16 Richard Guenther <rguenther@suse.de>
17412 PR tree-optimization/38835
17413 PR middle-end/36227
17414 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17415 and INT + PTR -> (INT)(PTR p+ INT) folding.
17416 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17418 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17421 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17422 the subreg from a lowpart subreg if it is also casting the value.
17424 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17425 Tobias Grosser <tobi.grosser@amd.com>
17427 * graphite.c (compare_prefix_loops): New.
17428 (build_scop_canonical_schedules): Rewritten.
17429 (graphite_transform_loops): Move build_scop_canonical_schedules
17430 after build_scop_iteration_domain.
17432 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17433 Tobias Grosser <tobi.grosser@amd.com>
17435 * graphite.c (add_conditions_to_domain): Add the loops to
17436 the dimension of the iteration domain. Do copy the domain
17437 only when it exists.
17438 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17439 (add_conditions_to_constraints): New.
17440 (can_generate_code_stmt, can_generate_code): Removed.
17441 (gloog): Do not call can_generate_code.
17442 (graphite_transform_loops): Call add_conditions_to_constraints
17443 after building the iteration domain.
17445 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17447 PR tree-optimization/38789
17448 * tree-ssa-threadedge.c
17449 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17450 __builtin_constant_p.
17452 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17454 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17455 examined before deleting them.
17457 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17459 * function.c (aggregate_value_p): Correctly extract the function
17460 type from CALL_EXPR_FN lookup.
17462 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17464 * config/picochip/picochip.c (picochip_override_options): Revert
17465 CFI asm flag disable commited previously.
17467 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17468 Tobias Grosser <tobi.grosser@amd.com>
17469 Jan Sjodin <jan.sjodin@amd.com>
17471 * graphite.c (scan_tree_for_params): On substractions negate
17472 all the coefficients of the term.
17473 (clast_to_gcc_expression_red): New. Handle reduction expressions
17474 of more than two operands.
17475 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17476 (get_vdef_before_scop): Handle also the case of default definitions.
17478 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17480 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17481 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17482 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17484 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17485 Joey Ye <joey.ye@intel.com>
17487 PR middle-end/37843
17488 * cfgexpand.c (expand_stack_alignment): Don't update stack
17489 boundary nor check incoming stack boundary here.
17490 (gimple_expand_cfg): Update stack boundary and check incoming
17491 stack boundary here.
17493 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17495 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17497 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17499 PR rtl-optimization/38245
17500 * calls.c (expand_call): Add stack arguments to
17501 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17502 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17503 in regs and partially in memory or BLKmode arguments.
17504 (emit_library_call_value_1): Add stack arguments to
17505 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17506 ACCUMULATE_OUTGOING_ARGS).
17507 * dce.c: Include tm_p.h.
17508 (find_call_stack_args): New function.
17509 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17511 (mark_insn): Call find_call_stack_args for CALL_Ps.
17512 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17513 forwards. Allocate and free arg_stores bitmap if needed, pass it
17514 down to deletable_insn_p, don't mark stores set in arg_stores
17515 bitmap, clear the bitmap at the beginning of each bb.
17516 * Makefile.in (dce.o): Depend on $(TM_P_H).
17518 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17521 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17522 to make sure the insn is a conditional test (bug 22599). Reformat a
17525 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17527 PR middle-end/38431
17528 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17529 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17530 (gloog): Do not call cleanup_tree_cfg.
17531 (graphite_transform_loops): Call cleanup_tree_cfg after all
17532 scops have been code generated.
17534 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17535 * doc/gty.texi (Invoking the garbage collector): Added new node
17536 and section documenting ggc_collect.
17538 2009-01-14 Richard Guenther <rguenther@suse.de>
17540 PR tree-optimization/38826
17541 PR middle-end/38477
17542 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17543 initialization notes only if we actually emitted a warning.
17544 (intra_create_variable_infos): Add constraints for a result decl
17545 that is passed by hidden reference.
17546 (build_pred_graph): Mark all related variables non-direct on
17549 2009-01-14 Nick Clifton <nickc@redhat.com>
17551 * ira-conflicts.c: Include addresses.h for the definition of
17553 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17554 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17556 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17559 * Makefile.in (ira-lives.o): Add except.h.
17561 * ira-lives.c: Include except.h.
17562 (process_bb_node_lives): Process can_throw_internal.
17564 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17566 PR rtl-optimization/38774
17567 * combine.c (simplify_set): When undoing cc_use change, don't do
17568 PUT_CODE on the newly created comparison, but instead put back the
17571 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17573 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17574 values. Remove duplicate arm8 entry.
17576 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17578 PR tree-optimization/38786
17579 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17580 the SSA_NAME case of expand_scalar_variables_expr.
17581 Set the type of an expression to the type of its assign statement.
17582 (expand_scalar_variables_expr): Also gather the scalar computation
17583 used to index the memory access. Do not pass loop_p.
17584 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17585 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17586 the gimple_stmt_iterator where it inserts new code.
17587 Do not pass loop_p.
17588 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17589 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17591 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17593 * graphite.h (debug_value): Removed.
17594 * graphite.c (debug_value): Removed.
17596 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17598 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17599 ldrd/strd with two 32-bit instructions.
17601 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17603 * config/arm/arm.c (struct processors): Pass for speed down into
17604 cost helper functions.
17605 (const_ok_for_op): Handle COMPARE and inequality nodes.
17606 (arm_rtx_costs_1): Rewrite.
17607 (arm_size_rtx_costs): Update prototype.
17608 (arm_rtx_costs): Pass speed down to helper functions.
17609 (arm_slowmul_rtx_costs): Rework cost calculations.
17610 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17611 (arm_9e_rtx_costs): Likewise.
17613 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17615 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17616 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17617 (alpha_legitimize_address): Do not split local symbols wider than
17618 UNITS_PER_WORD into HIGH/LO_SUM parts.
17620 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17623 * gcc.c (process_command): Replace call to execvp with calls
17624 to pex_one and exit.
17626 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17629 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17630 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17631 variant for devices with 3-byte PC.
17632 (__tablejump_elpm__): New.
17634 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17637 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17638 offsetof member-designator, handle it as `[0].'.
17640 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17642 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17643 function when not using named sections on targets with named sections
17644 if branch distance is less than 262132.
17646 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17648 * combine.c (combine_instructions): Recompute
17649 optimize_this_for_speed_p for each BB in the main combine loop.
17651 2009-01-12 Tomas Bily <tbily@suse.cz>
17654 * tree-loop-distribution.c (prop_phis): New function.
17655 (generate_builtin): Call prop_phis.
17656 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17658 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17660 PR tree-optimization/38807
17661 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17662 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17664 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17666 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17667 subreg of op0 to the original op0.
17669 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17671 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17673 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17676 * mips-tfile.c (parse_def): Fix parsing of def strings
17677 starting with digits.
17679 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17682 * config/arm/arm.c (arm_is_long_call_p): Don't call
17683 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17685 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17687 * regrename.c (regrename_optimize): Fix dumping.
17688 (find_oldest_value_reg): Preserve REG_POINTER.
17689 (copy_hardreg_forward_1): Likewise.
17691 2009-01-09 Diego Novillo <dnovillo@google.com>
17693 * gimple.h (struct gimple_statement_base) <uid>: Document
17694 the restrictions on its use.
17695 (gimple_uid): Tidy.
17696 (gimple_set_uid): Tidy.
17698 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17700 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17701 zero guard even if align_bytes != 0 and count is smaller than
17704 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17706 PR rtl-optimization/38495
17707 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17708 (add_range_and_copies_from_move_list): Print all added ranges.
17709 Add ranges to memory optimized destination.
17711 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17715 * config/i386/i386.c (override_options): Reject
17716 -mstringop-strategy=rep_8byte with -m32.
17717 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17718 to 1. Do count comparison against epilogue_size_needed at compile
17719 time even when count_exp was constant forced into register. For
17720 size_needed don't jump to epilogue, instead just avoid aligning
17721 and invoke the body algorithm. If need_zero_guard, add zero guard
17722 even if count is non-zero, but smaller than size_needed + number of
17723 bytes that could be stored for alignment.
17724 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17725 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17726 but smaller than size_needed + number of bytes that could be stored
17727 for alignment. Compare size_needed with epilogue_size_needed instead
17728 of desired_align - align, don't adjust size_needed, pass
17729 epilogue_size_needed to the epilogue expanders.
17732 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17734 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17736 * pa.c (last_address): Change to unsigned.
17737 (update_total_code_bytes): Change argument to unsigned. Don't
17738 check if insn addresses are set.
17739 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17740 addresses are not set.
17741 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17743 2009-01-09 Nick Clifton <nickc@redhat.com>
17745 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17746 DECL_DECLARED_INLINE_P.
17748 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17750 PR middle-end/38347
17751 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17752 GET_MODE (op0) in operand_subword_force calls.
17754 PR middle-end/38771
17755 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17756 fold_convert arg0 operands to TREE_TYPE (op0) first.
17758 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17760 * params.def (ira-max-conflict-table-size): Decrease default value
17763 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17765 PR tree-optimization/37031
17766 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17768 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17769 allocate it using gc instead of heap, use VEC_quick_push instead of
17771 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17772 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17773 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17774 allocated vector from heap allocated.
17775 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17776 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17777 vector only after perfect_loop_nest_depth call.
17779 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17780 Jan Sjodin <jan.sjodin@amd.com>
17782 PR tree-optimization/38559
17783 * graphite.c (debug_value, copy_constraint,
17784 swap_constraint_variables, scale_constraint_variable, ): New.
17785 (get_lower_bound, get_upper_bound): Removed.
17786 (graphite_trans_bb_strip_mine): Clean up this code that works
17787 only for constant number of iterations. Fully copy upper and
17788 lower bound constraints, not only the constant part of them.
17789 * graphite.h (debug_value): Declared.
17791 2009-01-08 Ira Rosen <irar@il.ibm.com>
17793 PR tree-optimization/37194
17794 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17795 Don't add the cost of cost model guard in prologue to scalar
17796 outside cost in case of known number of iterations.
17798 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17799 Alan Modra <amodra@bigpond.net.au>
17801 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17802 non-word-aligned REG+CONST addressing.
17804 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17807 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17808 free_after_compilation when outputting a thunk.
17809 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17810 Do not call free_after_compilation here.
17812 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17814 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17815 (ix86_valid_target_attribute_inner_p): Ditto.
17817 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17819 PR tree-optimization/38492
17820 PR tree-optimization/38498
17821 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17822 * tree-chrec.h (scev_is_linear_expression): Declared.
17823 * graphite.c (graphite_cannot_represent_loop_niter): New.
17824 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17825 (graphite_loop_normal_form): Use gcc_assert.
17826 (scan_tree_for_params): Use CASE_CONVERT.
17827 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17828 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17829 Use gcc_assert. Discard scops that contain unhandled cases.
17830 (build_scop_conditions): Return a boolean status for unhandled cases.
17831 (strip_mine_profitable_p): Print the loop number, not its depth.
17832 (is_interchange_valid): Pass the depth of the loop nest, don't
17833 recompute it wrongly.
17834 (graphite_trans_bb_block): Same.
17835 (graphite_trans_bb_block): Print tentative of loop blocking.
17836 (graphite_trans_scop_block): Do not print that the loop has been
17838 (graphite_transform_loops): Do not handle scops that contain condition
17841 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17843 AVX Programming Reference (December, 2008)
17844 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17845 (_mm256_stream_pd): Likewise.
17846 (_mm256_stream_ps): Likewise.
17848 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17849 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17850 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17851 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17852 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17853 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17854 (ix86_expand_special_args_builtin): Likewise.
17856 * config/i386/sse.md (AVXMODEDI): New.
17857 (avx_movnt<mode>): Likewise.
17858 (avx_movnt<mode>): Likewise.
17859 (<sse>_movnt<mode>): Remove AVX support.
17860 (sse2_movntv2di): Likewise.
17862 2009-01-07 Richard Guenther <rguenther@suse.de>
17864 PR middle-end/38751
17865 * fold-const.c (extract_muldiv): Remove obsolete comment.
17866 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17867 to PLUS_EXPR canonicalization for the canonicalization.
17869 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17871 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17872 hosted cross-compilers generating less efficient code.
17874 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17876 * function.h (rtl_data): Add a dbr_scheduled_p field.
17877 * reorg.c (dbr_schedule): Set it.
17878 (gate_handle_delay_slots): Check it.
17879 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17880 (mips_reorg): Check flag_delayed_branch instead of
17881 mips_base_delayed_branch.
17882 (mips_override_options): Don't set mips_base_delayed_branch
17883 or flag_delayed_branch.
17885 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17887 PR rtl-optimization/38426.
17888 * ira.c (ira): Set current_function_is_leaf earlier.
17890 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17892 PR rtl-optimization/38722
17893 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17894 too early, only set a flag and modify after last possible
17897 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17900 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17901 * real.c (decimal_single_format): Correct values of emin and emax.
17902 (decimal_double_format): Ditto.
17903 (decimal_quad_format): Ditto.
17904 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17905 computation of DECnn_MIN and DECnn_MAX for corrected values of
17906 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17907 __DECnn_MIN__, and adjust its computation for the corrected value
17910 2009-01-06 Jan Hubicka <jh@suse.cz>
17913 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17915 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17917 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17918 Add Robert Clark to the list of testers.
17920 2009-01-06 Jan Hubicka <jh@suse.cz>
17921 Kai Tietz <kai.tietz@onevision.com>
17923 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17924 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17926 2009-01-06 Jan Hubicka <jh@suse.cz>
17927 Kai Tietz <kai.tietz@onevision.com>
17929 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17931 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17932 (ix86_nsaved_regs): Count only general purpose regs.
17933 (ix86_nsaved_sseregs): New.
17934 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17935 to 16 for w64; compute padding and size of sse reg save area.
17936 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17937 general purpose regs.
17938 (ix86_emit_save_sse_regs_using_mov): New.
17939 (ix86_expand_prologue): Save SSE regs if needed.
17940 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17941 (ix86_emit_restore_sse_regs_using_mov): New.
17942 (ix86_expand_epilogue): Save SSE regs if needed.
17944 2009-01-06 Jan Hubicka <jh@suse.cz>
17945 Kai Tietz <kai.tietz@onevision.com>
17947 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17948 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17949 functions when accumulate outgoing args is off.
17951 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17954 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17955 before using pseudos_have_intersected_live_ranges_p.
17957 * ira-int.h (ira_assert): Always define.
17959 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17961 AVX Programming Reference (December, 2008)
17962 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17963 (_mm256_permute2_pd): Likewise.
17964 (_mm_permute2_ps): Likewise.
17965 (_mm256_permute2_ps): Likewise.
17966 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17967 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17969 * config/i386/i386.c (ix86_builtins): Remove
17970 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17971 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17972 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17973 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17974 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17975 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17976 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17977 __builtin_ia32_vpermil2ps256.
17978 (ix86_init_mmx_sse_builtins): Updated.
17979 (ix86_expand_args_builtin): Likewise.
17981 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17983 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17984 long absolute calls when generating PA 2.0 code.
17986 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17988 PR rtl-optimization/38583
17989 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17991 * params.def (ira-max-conflict-table-size): New.
17993 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17995 * ira.h (ira_conflicts_p): New external definition.
17997 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17998 table. Report this. Return result of building.
17999 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18000 building conflict table.
18002 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18003 (ira_color): Use ira_conflicts_p.
18005 * global.c: Include ira.h.
18006 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18009 * Makefile.in (global.o): Add ira.h.
18011 * ira-build.c (mark_all_loops_for_removal,
18012 propagate_some_info_from_allocno): New.
18013 (remove_unnecessary_allocnos): Call
18014 propagate_some_info_from_allocno.
18015 (remove_low_level_allocnos): New.
18016 (remove_unnecessary_regions): Add parameter. Call
18017 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18018 parameter to remove_unnecessary_regions.
18019 (ira_build): Remove all regions but root if the conflict table was
18020 not built. Update conflict hard regs for allocnos crossing calls.
18022 * ira.c (ira_conflicts_p): New global.
18023 (ira): Define and use ira_conflicts_p.
18025 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18026 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18027 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18029 2009-01-06 Ben Elliston <bje@au.ibm.com>
18031 * gengtype-lex.l (YY_NO_INPUT): Define.
18033 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18036 * c-common.c (handle_vector_size_attribute): Also reject
18037 BOOLEAN_TYPE types.
18039 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18041 PR tree-optimization/38492
18042 * graphite.c (rename_map_elt, debug_rename_elt,
18043 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18044 rename_map_elt_info, eq_rename_map_elts,
18045 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18046 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18047 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18048 (sese_build_livein_liveouts): New.
18049 (new_sese, free_sese): New.
18050 (new_scop): Call new_sese.
18051 (free_scop): Call free_sese.
18052 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18053 (register_old_new_names): Renamed register_old_and_new_names.
18054 (register_scop_liveout_renames, add_loop_exit_phis,
18055 insert_loop_close_phis, struct igp,
18056 default_liveout_before_guard, add_guard_exit_phis,
18057 insert_guard_phis, copy_renames): New.
18058 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18059 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18060 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18061 (scop_adjust_phis_for_liveouts): New.
18062 (gloog): Call scop_adjust_phis_for_liveouts.
18064 * graphite.h (struct sese): Documented. Added fields liveout,
18065 num_ver and livein.
18066 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18067 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18068 (struct scop): Added field liveout_renames.
18069 (SCOP_LIVEOUT_RENAMES): New.
18071 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18073 PR tree-optimization/38510
18074 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18075 (translate_clast): Call recompute_all_dominators before
18077 (gloog): Call recompute_all_dominators before graphite_verify.
18079 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18080 Jan Sjodin <jan.sjodin@amd.com>
18082 PR tree-optimization/38500
18083 * graphite.c (create_sese_edges): Call fix_loop_structure after
18086 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18088 * config.gcc: Add m32r*-*-rtems*.
18089 * config/m32r/rtems.h: New file.
18091 2009-01-05 Ben Elliston <bje@au.ibm.com>
18093 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18094 (.po.pox): Likewise.
18095 (po/gcc.pot): Likewise.
18097 2009-01-04 David S. Miller <davem@davemloft.net>
18099 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18100 (STARTING_FRAME_OFFSET): Always set to zero.
18102 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18104 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18105 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18106 fixed-point types, and vectors of the same.
18108 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18110 * config/mips/sync.md (*mb_barrier): Rename to...
18111 (*memory_barrier): ...this.
18113 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18115 * doc/extend.texi (Function Attributes): Move @cindex after @item
18116 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18117 and put in alphabetical order. Fix 'target' name and put in order.
18118 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18121 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18123 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18124 (memory_barrier): Expand as unspec instead of unspec_volatile.
18125 Remove mem:BLK from insn operands. Use Pmode scratch register.
18126 (*memory_barrier): Define as unspec instead of unspec_volatile.
18127 Use (match_dup 0) as input operand.
18129 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18130 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18131 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18132 scratch register. Remove operand 1.
18133 (*stbar): Define as unspec instead of unspec_volatile.
18134 Use (match_dup 0) as input operand, remove (const_int 8).
18135 (*membar): Define as unspec instead of unspec_volatile.
18136 Use (match_dup 0) as input operand, remove input operand 2.
18138 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18139 (memory_barrier): Expand as unspec instead of unspec_volatile.
18140 Remove mem:BLK from insn operands. Use Pmode scratch register.
18141 (*memory_barrier): Define as unspec instead of unspec_volatile.
18142 Use (match_dup 0) as input operand.
18144 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18145 Remove mem:BLK from insn operands. Use Pmode scratch register.
18146 Set volatile flag on operand 0.
18147 (*memory_barrier): New insn pattern.
18149 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18151 (*memory_barrier): Use (match_dup 0) as input operand.
18153 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18154 Remove mem:BLK from insn operands. Use Pmode scratch register.
18155 Set volatile flag on operand 0.
18156 (*mb_internal): New insn pattern.
18158 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18160 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18162 PR middle-end/38586
18163 * function.c (struct temp_slot): Move to the section of the file
18164 that deals with temp slots. Remove field 'address'.
18165 (temp_slot_address_table): New hash table of address -> temp slot.
18166 (struct temp_slot_address_entry): New struct, items for the table.
18167 (temp_slot_address_compute_hash, temp_slot_address_hash,
18168 temp_slot_address_eq, insert_temp_slot_address): Support functions
18170 (find_temp_slot_from_address): Rewrite to use the new hash table.
18171 (remove_unused_temp_slot_addresses): Remove addresses of temp
18172 slots that have been made available.
18173 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18174 worker function for remove_unused_temp_slot_addresses.
18175 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18176 Add the temp slot address to the address -> temp slot map.
18177 (update_temp_slot_address): Update via insert_temp_slot_address.
18178 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18179 (pop_temp_slots): Likewise.
18180 (init_temp_slots): Allocate the address -> temp slot map, or empty
18181 the map if it is already allocated.
18182 (prepare_function_start): Initialize temp slot processing.
18184 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18186 PR middle-end/38584
18187 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18188 Calculate the size of all stack vars assuming no packing of stack
18189 vars will happen, replacing a quadratic algorithm with a linear one.
18191 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18194 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18197 2009-01-03 Diego Novillo <dnovillo@google.com>
18199 * doc/contrib.texi: Update contributions.
18201 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18204 * builtins.c (fold_builtin_memory_op): Give up if either operand
18205 is volatile. Set srctype or desttype to non-qualified version
18209 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18210 and FUNCTION_DECLs.
18212 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18214 PR rtl-optimization/35805
18215 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18216 problem if fast dce is able to remove any instructions.
18217 * dce.c (dce_process_block): Fix dump message.
18219 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18222 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18224 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18226 PR middle-end/38690
18227 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18228 * tree-pretty-print.c (op_code_prio): New function.
18229 (op_prio): No longer static. Use op_code_prio.
18230 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18231 Use op_prio and op_code_prio to determine if () should be
18232 printed around operand(s) or not.
18234 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18235 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18236 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18237 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18238 pp_character instead of pp_string for single letter printing.
18240 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18242 * doc/extend.texi: Fix '#pragma GCC option' typo.
18244 2009-01-02 Richard Guenther <rguenther@suse.de>
18246 * doc/install.texi (--enable-checking): Mention different
18247 default for stage1.
18248 (--enable-stage1-checking): Document.
18250 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18252 PR middle-end/30142
18253 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18254 case to be an error.
18256 2009-01-02 Ben Elliston <bje@au.ibm.com>
18258 * config/fp-bit.h (pack_d): Constify argument.
18259 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18260 (isnan): Constify argument.
18262 (iszero): Likewise.
18263 (pack_d): Likewise.
18264 (_fpadd_parts): Constify return type.
18265 (_fpmul_parts): Likewise.
18266 (_fpdiv_parts): Likewise.
18268 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18271 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18272 warn about overwriting initializer with side-effects or
18273 -Woverride-init if !IMPLICIT.
18274 (output_init_element): Likewise. Pass IMPLICIT down to
18276 (process_init_element): Add IMPLICIT argument. Pass it down
18277 to output_init_element.
18278 (push_init_element, pop_init_level, set_designator): Adjust
18279 process_init_element callers.
18280 (set_nonincremental_init, set_nonincremental_init_from_string):
18281 Adjust add_pending_init callers.
18282 (output_pending_init_elements): Adjust output_init_element callers.
18283 * c-tree.h (process_init_element): Adjust prototype.
18284 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18285 process_init_element callers.
18288 Copyright (C) 2009 Free Software Foundation, Inc.
18290 Copying and distribution of this file, with or without modification,
18291 are permitted in any medium without royalty provided the copyright
18292 notice and this notice are preserved.