1 2009-07-08 Richard Henderson <rth@redhat.com>
4 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
5 (enum reg_class): Add CLOBBERED_REGS.
6 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
7 * config/i386/i386.c (ix86_conditional_register_usage): Moved
8 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
9 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
10 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
11 force 64-bit sibcalls into R11.
12 * config/i386/constraints.md (U): New constraint.
13 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
14 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
17 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
19 * basic-block.h (dump_regset, debug_regset): Remove duplicate
21 * c-objc-common.h (c_initialize_diagnostics): Ditto.
22 * ebitmap.h (dump_ebitmap): Ditto.
23 * optabs.h (optab_libfunc): Ditto.
24 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
25 * tree-flow.h (vect_can_force_dr_alignment_p,
26 get_vectype_for_scalar_type): Ditto.
27 (vectorize_loops): Move prototype to ...
28 * tree-vectorizer.h: ... here. Also, adjust comment.
29 (vect_set_verbosity_level): Remove duplicate prototype.
30 * tree-ssa-loop.c: Include tree-vectorizer.h.
31 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
33 2009-07-08 Nick Clifton <nickc@redhat.com>
35 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
38 2009-07-08 DJ Delorie <dj@redhat.com>
40 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
41 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
42 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
44 * config/mep/intrinsics.md: Regenerated.
45 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
46 registers when asm() or calls are detected.
48 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
51 * gimplify.c (gimplify_expr): Propagate no_warning flag when
53 * gimple (gimple_build_call_from_tree): Likewise.
54 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
55 no_warning flag before warning.
57 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
59 * tree.c (set_expr_locus): Remove.
60 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
61 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
63 * gimplify.c (internal_get_tmp_var): Likewise.
64 (gimplify_call_expr): Likewise.
65 (gimplify_one_sizepos): Likewise.
67 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
70 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
71 to variables for debugging purposes.
73 2009-06-23 Mark Loeser <mark@halcy0n.com>
76 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
78 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
80 * pretty-print.c (pp_base_format): Remove %J.
81 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
82 gcc_cxxdiag_char_table): Likewise.
83 (init_dynamic_diag_info): Likewise.
85 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
87 * pretty-print.c (pp_base_format): Remove %H.
88 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
89 gcc_cxxdiag_char_table): Likewise.
90 (init_dynamic_diag_info): Likewise.
91 * config/mep/mep.c (mep_select_section): Likewise.
93 2009-07-07 Duncan Sands <baldrick@free.fr>
95 * final.c (pass_clean_state): Give the pass a name.
96 * passes.c (pass_rest_of_compilation): Likewise.
97 * tree-optimize.c (pass_all_optimizations): Likewise.
99 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
101 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
102 an extra 'decl' for error_at.
104 2009-07-07 Jakub Jelinek <jakub@redhat.com>
107 * tree-tailcall.c (adjust_return_value_with_ops,
108 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
109 if it has complex or vector type.
111 2009-07-07 Olivier Hainque <hainque@adacore.com>
113 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
116 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
118 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
120 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
122 * cgraphunit.c: Replace %J by an explicit location. Update all
124 * c-decl.c: Likewise.
125 * function.c: Likewise.
126 * varasm.c: Likewise.
127 * tree-ssa.c: Likewise.
128 * c-common.c: Likewise.
129 * tree-cfg.c: Likewise.
130 * config/spu/spu.c: Likewise.
131 * config/ia64/ia64.c: Likewise.
132 * config/v850/v850.c: Likewise.
134 2009-07-06 DJ Delorie <dj@redhat.com>
136 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
137 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
138 unspecified accesses to control registers.
139 * config/mep/intrinsics.md: Regenerate.
140 * config/mep/intrinsics.h: Regenerate.
141 * config/mep/mep-intrin.h: Regenerate.
143 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
145 * c-lex.c: Replace %H by an explicit location. Update all calls.
146 * c-common.c: Likewise.
147 * c-decl.c: Likewise.
148 * c-typeck.c: Likewise.
149 * fold-const.c: Likewise.
150 * gimplify.c: Likewise.
152 * tree-cfg.c: Likewise.
153 * tree-ssa-loop-niter.c: Likewise.
154 * tree-vrp.c: Likewise.
155 * value-prof.c: Likewise.
157 2009-07-06 Diego Novillo <dnovillo@google.com>
159 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
160 if it has one. Handle cases where VAR does not have an
161 annotation or cfun is NULL.
163 2009-07-06 Diego Novillo <dnovillo@google.com>
165 * tree.c: Include debug.h.
166 (initialize_tree_contains_struct): New.
167 (init_ttree): Call it.
168 (tree_node_structure_for_code): Factor out of ...
169 (tree_node_structure): ... here.
170 * treestruct.def (TS_PHI_NODE): Remove.
171 (TS_GIMPLE_STATEMENT): Remove.
173 2009-07-06 Diego Novillo <dnovillo@google.com>
175 * tree-pretty-print.c (dump_generic_node): Protect
177 (debug_tree_chain): Handle cycles.
179 2009-07-06 Nick Clifton <nickc@redhat.com>
180 DJ Delorie <dj@redhat.com>
182 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
183 __FMOVD_ENABLED__ is defined.
185 (TARGET_FMOVD): Provide a default definition.
186 (MASK_FMOVD): Likewise.
187 (TARGET_CPU_CPP_BUILTINS): Define
188 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
189 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
190 two fmov instructions depending upon whether TARGET_FMOVD is
192 (split for DF load from memory into register): Also handle
193 MEMs which consist of REG+DISP addressing.
194 (split for DF store from register to memory): Likewise.
195 (movsf_ie): Always use single fp_mode.
196 * config/sh/sh.c (sh_override_options): Do not automatically
197 enable TARGET_MOVD for the SH2A when supporting doubles - leave
198 that to the -mfmovd command line switch.
199 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
200 (fldi_ok): Always allow.
201 * config/sh/sh.opt (mfmovd): Remove this switch.
202 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
204 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
205 Kaz Kojima <kkojima@gcc.gnu.org>
207 PR rtl-optimization/30807
208 * postreload.c (reload_combine): For every new use of REG_SUM,
209 record the use of BASE.
211 2009-07-06 Jan Hubicka <jh@suse.cz>
213 * params.def: Revert my accidental commit at 2009-06-30.
215 2009-07-04 Ian Lance Taylor <iant@google.com>
218 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
220 (mingw_format_attribute_overrides): Likewise.
222 2009-07-04 Jakub Jelinek <jakub@redhat.com>
225 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
226 don't check cfa.reg. Instead of cfa.indirect use
227 fde && fde->drap_reg != INVALID_REGNUM test.
229 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
231 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
233 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
236 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
239 2009-07-03 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/40640
242 * tree-switch-conversion.c (build_arrays): Perform arithmetic
245 2009-07-03 Jan Hubicka <jh@suse.cz>
247 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
248 for size, reduce amount of inlining.
250 2009-07-03 Richard Guenther <rguenther@suse.de>
253 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
254 (T2)t +- (T2)x if t +- x is known to not overflow and
255 the conversion widens the operation.
256 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
258 2009-07-03 Jan Hubicka <jh@suse.cz>
260 * ipa-pure-const.c (analyze): Update loop optimizer init.
261 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
262 try_remove_empty_loop, remove_empty_loops): Remove.
263 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
264 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
265 to mark regular loops as neccesary.
266 (degenerate_phi_p): New function.
267 (propagate_necessity, remove_dead_phis): Use it.
268 (forward_edge_to_pdom): Likewise.
269 (eliminate_unnecessary_stmts): Take care to remove uses of results of
270 virtual PHI nodes that became unreachable.
271 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
272 * tree-flow.h (remove_empty_loops): Remove.
273 * passes.c (init_optimization_passes): Remove.
275 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
279 (*fix_trunc<mode>_i387_1): Ditto.
280 (*floathi<mode>2_1): Ditto.
281 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
283 (*fist<mode>2_1): Ditto.
284 (frndintxf2_floor): Ditto.
285 (*fist<mode>2_floor_1): Ditto.
286 (frndintxf2_ceil): Ditto.
287 (*fist<mode>2_ceil_1): Ditto.
288 (frndintxf2_trunc): Ditto.
289 (frndintxf2_mask_pm): Ditto.
290 (fxam<mode>2_i387_with_temp): Ditto.
291 * config/i386/sse.md (mulv16qi3): Ditto.
292 (*sse2_mulv4si3): Ditto.
294 (sse4_2_pcmpestr): Ditto.
295 (sse4_2_pcmpistr): Ditto.
297 2009-07-03 Jan Hubicka <jh@suse.cz>
299 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
300 (mark_stmt_necessary): Set it.
301 (mark_operand_necessary): Set it.
302 (mark_control_dependent_edges_necessary): Set it.
303 (mark_virtual_phi_result_for_renaming): New function.
304 (get_live_post_dom): New function.
305 (forward_edge_to_pdom): New function.
306 (remove_dead_stmt): Fix handling of control dependences.
307 (tree_dce_init): Init new bitmap.
308 (tree_dce_done): Free it.
310 2009-07-02 Richard Guenther <rguenther@suse.de>
313 * tree-ssa-structalias.c (new_var_info): Initialize
316 2009-07-02 Jan Hubicka <jh@suse.cz>
318 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
321 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
323 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
324 instead of recomputing it. Adjust calls.
325 (emit_store_flag): Adjust recursive calls.
327 2009-07-02 Richard Guenther <rguenther@suse.de>
329 * tree-ssa-live.c (remove_unused_locals): Do not remove
331 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
332 of DECL_EXTERNAL for HEAP variables.
333 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
334 HEAP variables. Do not adjust RESTRICT vars.
335 (find_what_var_points_to): Nobody cares if something
338 2009-07-02 Ben Elliston <bje@au.ibm.com>
340 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
341 pc_low and pc_high declarations to the top of the function.
343 2009-07-01 DJ Delorie <dj@redhat.com>
345 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
347 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
348 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
349 unspecified accesses to control registers.
350 * config/mep/intrinsics.md: Regenerate.
351 * config/mep/intrinsics.h: Regenerate.
352 * config/mep/mep-intrin.h: Regenerate.
354 2009-07-01 Anthony Green <green@moxielogic.com>
356 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
357 instruction when possible.
358 (moxie_expand_prologue): Ditto. Also, save an instruction and
359 some complexity by popping off of $r12 instead of $sp.
360 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
363 2009-07-01 Richard Henderson <rth@redhat.com>
366 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
367 contained no insns, reposition note before last insn.
369 2009-07-01 Richard Henderson <rth@redhat.com>
372 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
373 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
375 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
378 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
379 darwin9 for printing reg addresses with %y.
381 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
383 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
384 truncation from operands in binary operations.
386 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
389 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
390 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
391 subreg of op0 to the original op0.
393 * expmed.c (store_bit_field_1): Use a temporary as the destination
394 instead of a paradoxical subreg when we need to truncate the result.
396 2009-07-01 DJ Delorie <dj@redhat.com>
398 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
399 names to VLIW variants.
400 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
401 * config/mep/intrinsics.md: Regenerate.
402 * config/mep/intrinsics.h: Regenerate.
403 * config/mep/mep-intrin.h: Regenerate.
405 2009-07-01 Jakub Jelinek <jakub@redhat.com>
408 * jump.c (returnjump_p): Revert last patch.
409 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
411 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
414 * pa.md (casesi32p): Use jump table label to determine the offset
416 (casesi64p): Likewise.
418 * pa.c (forward_branch_p): Return bool type. Use instruction
419 addresses when available. Assert that INSN has a jump label.
420 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
423 2009-07-01 Richard Guenther <rguenther@suse.de>
425 PR tree-optimization/19831
426 * tree-ssa-dce.c (propagate_necessity): Calls to functions
427 that only act as barriers do not make any previous stores necessary.
428 * tree-ssa-structalias.c (handle_lhs_call): Delay making
429 HEAP variables global, do not add a constraint from nonlocal.
430 (find_func_aliases): Handle escapes through return statements.
431 (compute_points_to_sets): Make escaped HEAP variables global.
433 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
436 * expmed.c (emit_store_flag): Perform a conversion if necessary,
437 after reducing a DImode cstore to SImode.
439 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
441 * expr.c (expand_expr_real_1): Reinstate fallthrough to
442 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
444 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
446 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
447 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
449 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
450 and umod_optab if TARGET_BSD_DIVMOD.
451 * config/vax/lib1funcs.asm: New file.
452 * config/vax/t-linux: New file.
453 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
455 2009-06-30 Jakub Jelinek <jakub@redhat.com>
458 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
459 to type arguments that have void type.
462 * dwarf2out.c (gen_formal_parameter_die): Call
463 equate_decl_number_to_die if node is different from origin.
465 2009-06-30 Anthony Green <green@moxielogic.com>
467 Clean up moxie port for --enable-build-with-cxx.
468 * config/moxie/moxie.c (moxie_function_value): First two
469 parameters are const_tree, not tree.
470 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
471 (REG_CLASS_NAMES): Ditto.
472 (REGNO_REG_CLASS): Ditto.
473 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
474 (moxie_function_value): Fix constyness of arguments.
476 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
478 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
479 finalize_size_functions before further processing.
480 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
481 (variable_size): Call self_referential_size on size expressions
482 that contain a PLACEHOLDER_EXPR.
483 (size_functions): New static variable.
484 (copy_self_referential_tree_r): New static function.
485 (self_referential_size): Likewise.
486 (finalize_size_functions): New global function.
487 * tree.c: Include tree-inline.h.
488 (push_without_duplicates): New static function.
489 (find_placeholder_in_expr): New global function.
490 (substitute_in_expr) <tcc_declaration>: Return the replacement object
492 <tcc_expression>: Likewise.
493 <tcc_vl_exp>: If the replacement object is a constant, try to inline
494 the call in the expression.
495 * tree.h (finalize_size_functions): Declare.
496 (find_placeholder_in_expr): Likewise.
497 (FIND_PLACEHOLDER_IN_EXPR): New macro.
498 (substitute_placeholder_in_expr): Update comment.
499 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
501 (copy_tree_body_r): Likewise.
502 (copy_tree_body): New static function.
503 (maybe_inline_call_in_expr): New global function.
504 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
505 (maybe_inline_call_in_expr): Declare.
506 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
507 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
510 2009-06-30 Richard Guenther <rguenther@suse.de>
512 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
514 (propagate_necessity): Do not mark reaching defs of stores
517 2009-06-30 Jan Hubicka <jh@suse.cz>
519 * cfgloopanal.c (check_irred): Move into ...
520 (mark_irreducible_loops): ... here; return true if ireducible
522 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
523 (analyze_function): Try to prove loop finiteness.
524 * cfgloop.h (mark_irreducible_loops): Update prototype.
525 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
527 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
529 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
531 2009-06-30 Ira Rosen <irar@il.ibm.com>
533 PR tree-optimization/40542
534 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
537 2009-06-30 Martin Jambor <mjambor@suse.cz>
539 PR tree-optimization/40582
540 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
541 than useless_type_conversion_p.
542 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
545 2009-06-30 Martin Jambor <mjambor@suse.cz>
548 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
550 2009-06-30 Richard Guenther <rguenther@suse.de>
552 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
553 use ao_ref references.
554 (walk_aliased_vdefs): Likewise.
555 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
556 * tree-ssa-dce.c (struct ref_data): Remove.
557 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
558 (mark_aliased_reaching_defs_necessary): Adjust.
559 (mark_all_reaching_defs_necessary_1): Likewise.
561 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
564 * expmed.c (emit_cstore): New name of emit_store_flag_1.
565 (emit_store_flag_1): Extract from emit_store_flag, adjust
566 calls to (what now is) emit_cstore.
567 (emit_store_flag): Call emit_store_flag_1 and also use it
568 for what used to be recursive calls.
570 2009-06-30 Wei Guozhi <carrot@google.com>
573 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
574 if the target bb post dominates from bb.
575 * config/i386/i386.c (memory_address_length): Check existence of base
576 register before using it.
578 2009-06-30 Nick Clifton <nickc@redhat.com>
579 DJ Delorie <dj@redhat.com>
581 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
582 __FMOVD_ENABLED__ is defined.
584 (TARGET_FMOVD): Provide a default definition.
585 (MASK_FMOVD): Likewise.
586 (TARGET_CPU_CPP_BUILTINS): Define
587 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
588 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
589 two fmov instructions depending upon whether TARGET_FMOVD is
591 (split for DF load from memory into register): Also handle
592 MEMs which consist of REG+DISP addressing.
593 (split for DF store from register to memory): Likewise.
594 * config/sh/sh.opt (mfmovd): Remove this switch.
595 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
596 * config/sh/sh.c (sh_override_options): Do not automatically
597 enable TARGET_MOVD for the SH2A when supporting doubles - leave
598 that to the -mfmovd command line switch.
600 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
602 (fldi_ok): Always allow.
603 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
605 2009-06-29 DJ Delorie <dj@redhat.com>
607 * doc/install.texi (mep-x-elf): Correct chip's full name.
609 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
611 * doc/extend.texi: Fix typo.
613 2009-06-29 Tom Tromey <tromey@redhat.com>
616 * Makefile.in (DWARF2_H): New variable.
618 (dwarf2out.o): Likewise.
619 (dwarf2asm.o): Likewise.
620 * config/i386/t-i386: Use DWARF2_H.
621 * except.c: Include elf/dwarf2.h.
622 * unwind-dw2.c: Include elf/dwarf2.h.
623 * dwarf2out.c: Include elf/dwarf2.h.
624 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
626 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
627 (size_of_loc_descr): Likewise.
628 (output_loc_operands_raw): Likewise.
629 (output_loc_operands): Handle new dtprel field.
630 (loc_checksum): Update.
631 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
632 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
633 * unwind-dw2-fde.c: Include elf/dwarf2.h.
634 * dwarf2asm.c: Include elf/dwarf2.h.
635 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
636 * config/mmix/mmix.c: Include elf/dwarf2.h.
637 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
638 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
639 * config/sh/sh.c: Include elf/dwarf2.h.
640 * config/i386/i386.c: Include elf/dwarf2.h.
642 2009-06-29 DJ Delorie <dj@redhat.com>
644 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
646 * doc/extend.texi: Add MeP attributes and pragmas.
647 * doc/invoke.text: Add MeP Options.
648 * doc/contrib.texi: Add MeP contribution.
649 * doc/md.texi: Add MeP constraints.
650 * doc/install.texi: Add MeP target.
652 2009-06-30 Anatoly Sokolov <aesok@post.ru>
654 * target.h (struct gcc_target): Add frame_pointer_required field.
655 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
656 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
657 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
659 * reload1.c (update_eliminables): (Ditto.).
660 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
661 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
662 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
664 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
666 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
667 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
668 (arm_frame_pointer_required): New function.
670 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
671 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
672 (avr_frame_pointer_required_p): Declare as static.
673 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
675 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
676 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
677 (bfin_frame_pointer_required): Make as static, change return type
679 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
681 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
682 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
683 (cris_frame_pointer_required): New function.
685 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
687 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
688 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
689 (fr30_frame_pointer_required): New function.
691 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
692 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
693 (frv_frame_pointer_required): Make as static, change return type
695 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
697 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
698 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
699 (ix86_frame_pointer_required): Make as static, change return type to
701 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
703 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
704 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
706 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
708 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
710 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
712 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
713 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
714 (mips_frame_pointer_required): Make as static.
715 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
717 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
718 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
719 (mmix_frame_pointer_required): Mew function.
721 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
722 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
724 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
726 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
728 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
730 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
731 (CAN_ELIMINATE): Redefine.
732 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
733 (sparc_frame_pointer_required): New function.
734 (sparc_can_eliminate): New function.
735 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
737 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
738 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
740 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
741 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
742 (xtensa_frame_pointer_required): Make as static, change return type
744 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
747 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
749 * doc/plugins.texi: Document PLUGIN_START_UNIT.
750 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
751 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
752 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
753 (register_callback): Handle PLUGIN_START_UNIT.
754 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
756 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
758 * tree.c (process_call_operands): Propagate TREE_READONLY from the
760 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
761 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
763 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
765 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
768 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
770 * doc/extend.texi (Additional Floating Types): __float128 is also
771 supported on i386 targets.
773 2009-06-29 Richard Guenther <rguenther@suse.de>
776 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
778 (pt_solutions_same_restrict_base): Declare.
779 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
781 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
782 (make_constraint_from, make_copy_constraint): Move earlier.
783 (make_constraint_from_heapvar): New function.
784 (make_constraint_from_restrict): Likewise.
785 (handle_lhs_call): Use it.
786 (find_func_aliases): Use it to track conversions to restrict
788 (struct fieldoff): Add only_restrict_pointers flag.
789 (push_fields_onto_fieldstack): Initialize it.
790 (create_variable_info_for): Track global restrict qualified pointers.
791 (intra_create_variable_infos): Use make_constraint_from_heapvar.
792 Track restrict qualified pointer arguments.
793 (set_uids_in_ptset): Use varinfo is_global_var flag.
794 (find_what_var_points_to): Set the vars_contains_restrict flag.
795 Always create the points-to solution for sets including restrict tags.
796 (pt_solutions_same_restrict_base): New function.
797 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
798 qualified pointers use pt_solutions_same_restrict_base as
799 additional source for disambiguation.
801 2009-06-29 Richard Guenther <rguenther@suse.de>
804 * alias.c (find_base_decl): Remove.
805 (get_deref_alias_set_1): Remove restrict handling.
806 * c-common.c (c_apply_type_quals_to_decl): Do not set
807 DECL_POINTER_ALIAS_SET.
808 * gimplify.c (find_single_pointer_decl_1): Remove.
809 (find_single_pointer_decl): Likewise.
810 (internal_get_tmp_var): Remove restrict handling.
811 (gimple_regimplify_operands): Likewise.
812 * omp-low.c (expand_omp_atomic_pipeline): Do not set
813 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
814 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
815 * tree.c (restrict_base_for_decl): Remove.
816 (init_ttree): Do not allocate it.
817 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
818 LABEL_DECL_UID for label decls.
819 (copy_node_stat): Do not copy restrict information.
820 (decl_restrict_base_lookup): Remove.
821 (decl_restrict_base_insert): Likewise.
822 (print_restrict_base_statistics): Likewise.
823 (dump_tree_statistics): Do not call print_restrict_base_statistics.
824 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
825 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
826 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
827 (LABEL_DECL_UID): Adjust.
828 (DECL_BASED_ON_RESTRICT_P): Remove.
829 (DECL_GET_RESTRICT_BASE): Likewise.
830 (SET_DECL_RESTRICT_BASE): Likewise.
831 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
833 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
834 instead of DECL_POINTER_ALIAS_SET.
835 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
836 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
837 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
839 2009-06-29 Richard Guenther <rguenther@suse.de>
841 PR tree-optimization/40579
842 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
843 the IL to simplify has constants that overflowed.
845 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
847 PR tree-optimization/40550
848 * tree-vect-generic.c (expand_vector_operations_1): Compute in
849 vector_compute_type only when the size of vector_compute_type is
850 less than the size of type.
852 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
854 * fold-const.c (contains_label_1): Fix comments.
855 (contains_label_p): Do not walk trees multiple time.
857 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
859 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
860 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
861 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
862 ix86_fp_comparison_operator.
863 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
864 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
865 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
866 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
867 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
868 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
869 (related splits): Change predicate to ix86_fp_comparison_operator.
870 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
871 instead of ix86_fp_comparison_codes.
872 (ix86_trivial_fp_comparison_operator,
873 ix86_fp_comparison_operator): New.
874 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
875 (ix86_expand_compare): Eliminate last two parameters.
876 (ix86_fp_jump_nontrivial_p): Kill.
877 * config/i386/i386.c (put_condition_code): Eliminate call to
878 ix86_fp_comparison_codes and subsequent assertion.
879 (ix86_fp_comparison_codes): Eliminate.
880 (ix86_fp_swap_condition): New.
881 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
882 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
883 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
884 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
885 and ix86_fp_swap_condition.
886 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
887 Use ix86_fp_comparison_strategy.
888 (ix86_expand_compare): Likewise. Eliminate last two arguments.
889 (ix86_fp_jump_nontrivial_p): Eliminate.
890 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
891 call to ix86_expand_compare.
892 (ix86_split_fp_branch, ix86_expand_setcc,
893 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
894 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
896 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
898 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
899 related to jump_clobbers.
900 * config/arm/arm.md (conds): Remove jump_clob case.
901 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
902 splits): Change comparison_operator to arm_comparison_operator.
903 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
906 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
908 * dojump.c (do_compare_rtx_and_jump): Try swapping the
909 condition for floating point modes.
910 * expmed.c (emit_store_flag_1): Move here a bigger part
912 (emit_store_flag): Try swapping the condition for floating point
914 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
916 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
918 * expr.c (expand_expr_real_1): Just use do_store_flag.
919 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
920 emit_store_flag_force.
921 * expmed.c (emit_store_flag_force): Copy here trick
922 previously in expand_expr_real_1. Try reversing the comparison.
923 (emit_store_flag_1): Work if target is NULL.
924 (emit_store_flag): Work if target is NULL, using the result mode
925 from the comparison. Use split_comparison, restructure final part
926 to simplify conditionals.
928 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
930 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
931 * dojump.c (do_jump): Change handling of floating-point
932 ops to use just do_compare_and_jump.
933 (split_comparison): New.
934 (do_compare_rtx_and_jump): Add here logic coming previously
935 in do_jump, using split_comparison.
937 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
940 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
942 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
944 * tree-ssa-alias.c: Fix unintentional commit.
946 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
948 * passes.c (execute_one_pass): Fix unintentional commit.
950 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
952 * df-problems.c (df_set_seen, df_unset_seen): Delete.
953 (df_rd_local_compute, df_md_local_compute): Inline them.
955 (df_md_scratch): New.
956 (df_md_alloc, df_md_free): Allocate/free it.
957 (df_md_local_compute): Only include live registers in init.
958 (df_md_transfer_function): Prune the in-set computed by
959 the confluence function, and the gen-set too.
961 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
963 PR rtl-optimization/26854
964 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
965 * df-problems.c (df_rd_add_problem): Fix comment.
966 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
967 df_md_simulate_artificial_defs_at_top,
968 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
969 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
970 df_md_transfer_function, df_md_init, df_md_confluence_0,
971 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
972 problem_MD, df_md_add_problem): New.
973 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
974 df_md_get_bb_info): New.
975 (DF_LAST_PROBLEM_PLUS1): Adjust.
977 * Makefile.in (fwprop.o): Include domwalk.h.
978 * fwprop.c: Include domwalk.h.
979 (reg_defs, reg_defs_stack): New.
980 (bitmap_only_bit_between): Remove.
982 (process_uses): Use reg_defs and local_md instead of
983 bitmap_only_bit_between and local_rd.
984 (single_def_use_enter_block): New, from build_single_def_use_links.
985 (single_def_use_leave_block): New.
986 (build_single_def_use_links): Remove code moved to
987 single_def_use_enter_block, invoke domwalk.
988 (use_killed_between): Adjust comment.
990 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
992 * bitmap.h (bitmap_ior_and_into): New.
993 * bitmap.c (bitmap_ior_and_into): New.
995 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
997 * domwalk.h (struct dom_walk_data): Remove all callbacks except
998 before_dom_children_before_stmts and after_dom_children_after_stmts.
999 Rename the two remaining callbacks to just before_dom_children and
1000 after_dom_children. Remove other GIMPLE statement walking bits.
1001 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1002 * graphite.c: Do not include domwalk.h.
1003 * tree-into-ssa.c (interesting_blocks): New global.
1004 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1005 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1006 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1007 now that they're not domwalk callbacks.
1008 (rewrite_initialize_block): Rename to...
1009 (rewrite_enter_block): ... this, place after called functions. Test
1010 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1011 (rewrite_finalize_block): Rename to...
1012 (rewrite_leave_block): ... this, place after called functions.
1013 (rewrite_update_init_block): Rename to...
1014 (rewrite_update_enter_block): ... this, place after called functions.
1015 Test interesting_blocks, call rewrite_update_stmt and
1016 rewrite_update_phi_arguments.
1017 (rewrite_update_fini_block): Rename to...
1018 (rewrite_leave_block): ... this, place after called functions.
1019 (rewrite_blocks): Remove last argument, simplify initialization of
1021 (mark_def_sites_initialize_block): Rename to...
1022 (mark_def_sites_block): ... this, call mark_def_sites.
1023 (mark_def_sites_blocks): Remove argument, simplify initialization of
1025 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1026 (update_ssa): Likewise.
1027 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1029 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1030 (dom_opt_initialize_block): Rename to...
1031 (dom_opt_enter_block): ... this, place after called functions. Walk
1032 statements here, inline propagate_to_outgoing_edges.
1033 (dom_opt_finalize_block): Rename to...
1034 (dom_opt_leave_block): ... this, place after called functions.
1035 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1037 (dse_enter_block, dse_record_phi): New.
1038 (dse_record_phis): Delete.
1039 (dse_finalize_block): Rename to...
1040 (dse_leave_block): ... this.
1041 (tree_ssa_dse): Simplify initialization of walk_data.
1042 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1043 Adjust initialization of walk_data.
1044 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1045 * tree-ssa-loop-phiopt.c (get_non_trapping):
1046 Adjust initialization of walk_data.
1047 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1048 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1049 it's not a domwalk callback.
1050 (uncprop_initialize_block): Rename to...
1051 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1052 (dse_finalize_block): Rename to...
1053 (dse_leave_block): ... this.
1054 (tree_ssa_uncprop): Simplify initialization of walk_data.
1055 * Makefile.in: Adjust dependencies.
1057 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1059 * arm.md (casesi): Fix test for Thumb1.
1060 (thumb1_casesi_internal_pic): Likewise.
1061 (thumb1_casesi_dispatch): Likewise.
1063 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1065 * config/arm/arm-cores.def: Added core cortex-m0.
1066 * config/arm/arm-tune.md: Regenerated.
1067 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1069 2009-06-26 DJ Delorie <dj@redhat.com>
1071 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1073 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1074 the scheduler doesn't tag jump insns.
1076 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1078 * c-decl.c (merge_decls): Re-indent.
1080 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1083 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1084 Special-case decimal float constants.
1086 2009-06-26 Richard Henderson <rth@redhat.com>
1088 * function.h (struct function): Add cannot_be_copied_reason,
1089 and cannot_be_copied_set.
1090 * tree-inline.c (has_label_address_in_static_1): Rename from
1091 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1092 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1093 don't set inline_forbidden_reason.
1094 (copy_forbidden): New function, split out of inline_forbidden_p.
1095 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1096 (inline_forbidden_p): Use copy_forbidden.
1097 (tree_versionable_function_p): Likewise.
1098 (inlinable_function_p): Merge into tree_inlinable_function_p.
1099 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1100 * ipa-cp.c (ipcp_versionable_function_p): New function.
1101 (ipcp_cloning_candidate_p): Use it.
1102 (ipcp_node_modifiable_p): Likewise.
1104 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1106 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1107 that is marked not to be inlined. Remove flag_mudflap use.
1108 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1109 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1111 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1114 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1115 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1117 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1119 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1121 (__mingwthr_remove_key_dtor): Likewise.
1123 2009-06-26 Richard Guenther <rguenther@suse.de>
1125 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1127 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1130 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1131 try the non-cond_exec path also.
1133 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1136 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1137 (output_cbranch): Use new functions.
1138 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1141 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1142 Pat Haugen <pthaugen@us.ibm.com>
1143 Revital Eres <ERES@il.ibm.com>
1145 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1146 for %c error. Add %x support to print VSX registers as a unified
1147 register set, instead of separate float and altivec registers.
1148 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1149 %y case, and add support for VSX pre-modify addresses.
1150 (output_toc): Add assert for CONST containing an integer constant
1152 (rs6000_adjust_cost): Add POWER7 support.
1153 (insn_must_be_first_in_group): Ditto.
1154 (insn_must_be_last_in_group): Ditto.
1155 (rs6000_emit_popcount): Ditto.
1156 (rs6000_vector_mode_supported_p): Ditto.
1158 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1159 Change some of the functions called by macros to being called
1160 through a pointer, so debug functions can be inserted if
1161 -mdebug=addr or -mdebug=cost.
1162 (rs6000_preferred_reload_class_ptr): Ditto.
1163 (rs6000_secondary_reload_class_ptr): Ditto.
1164 (rs6000_secondary_memory_needed_ptr): Ditto.
1165 (rs6000_cannot_change_mode_class_ptr): Ditto.
1166 (rs6000_secondary_reload_inner): Ditto.
1167 (rs6000_legitimize_reload_address): Ditto.
1168 (rs6000_legitimize_reload_address_ptr): Ditto.
1169 (rs6000_mode_dependent_address): Ditto.
1170 (rs6000_mode_dependent_address_ptr): Ditto.
1172 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1173 function to return true if the mode allows reg + integer
1175 (virtual_stack_registers_memory_p): New function to return true if
1176 the address refers to a virtual stack register.
1177 (rs6000_legitimate_offset_address_p): Move code to say whether a
1178 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1180 (rs6000_legitimate_address_p): Add checks for modes that only can
1181 do reg+reg addressing. Start adding VSX support.
1182 (rs6000_legitimize_reload_address): Ditto.
1183 (rs6000_legitimize_address): Ditto.
1184 (rs6000_debug_legitimate_address_p): New debug functions for
1185 -mdebug=addr and -mdebug=cost.
1186 (rs6000_debug_rtx_costs): Ditto.
1187 (rs6000_debug_address_costs): Ditto.
1188 (rs6000_debug_adjust_cost): Ditto.
1189 (rs6000_debug_legitimize_address): Ditto.
1190 (rs6000_legitimize_reload_address_ptr): Point to call normal
1191 function or debug function. Make functions called via pointer
1193 (rs6000_mode_dependent_address_ptr): Ditto.
1194 (rs6000_secondary_reload_class_ptr): Ditto.
1195 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1196 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1197 into a friendlier error.
1198 (rs6000_init_builtins): Add initial VSX support.
1199 (rs6000_adjust_cost): Fix some spacing issues.
1201 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1202 (REG_CLASS_NAMES): Ditto.
1203 (REG_CLASS_CONTENTS): Ditto.
1204 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1205 pointer, to add -mdebug=addr support.
1206 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1207 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1208 -mdebug=addr support.
1209 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1210 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1211 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1213 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1215 (bswapsi*): Set attribute types for load/store. Add combiner
1216 patterns to eliminate zero extend on 64-bit.
1217 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1218 stdbrx if the hardware supports those instructions.
1220 2009-06-25 Ian Lance Taylor <iant@google.com>
1222 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1223 (Link Options): Document -static-libstdc++.
1225 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1228 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1229 DATA_ALIGNMENT instead.
1231 2009-06-25 Richard Guenther <rguenther@suse.de>
1233 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1234 indirect references against the callused/escaped solutions.
1235 (call_may_clobber_ref_p_1): Likewise.
1237 2009-06-25 Martin Jambor <mjambor@suse.cz>
1239 PR tree-optimization/40493
1240 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1241 (enum unscalarized_data_handling): New type.
1242 (handle_unscalarized_data_in_subtree): Return what has been done.
1243 (load_assign_lhs_subreplacements): Handle left flushes differently.
1244 (sra_modify_assign): Use unscalarized_data_handling, simplified
1245 condition determining whether to remove the statement.
1247 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1249 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1250 excerpt - @ should be doubled for texinfo.
1252 2009-06-24 Ian Lance Taylor <iant@google.com>
1254 * config/arc/arc.c: Include "df.h".
1255 (arc_attribute_table): Make static. Move higher in file.
1256 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1257 (output_shift): Initialize n later to avoid warning.
1258 * config/arm/arm.c (arm_attribute_table): Make static. Move
1260 * config/avr/avr.c (avr_attribute_table): Make static. Move
1262 (reg_class_tab): Change array type from int to enum reg_class.
1263 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1265 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1266 (lshrhi3_out): Likewise.
1267 (class_likely_spilled_p): Change return type to bool.
1268 (avr_rtx_costs): Use local code variable with enum type.
1269 * config/avr/avr.md (movmemhi): Use add_reg_note.
1270 (andhi3, andsi3): Don't use AS2 with "and".
1271 (iorhi3, iorsi3): Don't use AS2 with "or".
1272 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1273 * config/crx/crx.c: Include "df.h".
1274 (crx_attribute_table): Make static.
1275 * config/m32r/m32r.c: Include "df.h".
1276 (m32r_attribute_table): Make static. Move higher in file.
1277 (pop): Use add_reg_note.
1278 (block_move_call): Change 0 to LCT_NORMAL in function call.
1279 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1280 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1281 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1282 declare, not just when TREE_CODE is defined.
1283 * config/m68hc11/m68hc11.c: Include "expr.h".
1284 (m68hc11_attribute_table): Make static. Move higher in file.
1285 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1287 (m68hc11_register_indirect_p): Likewise.
1288 (m68hc11_function_arg_padding): Change return type to enum
1290 (emit_move_after_reload): Use add_reg_note.
1291 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1292 (m68hc11_split_logical): Likewise.
1293 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1295 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1296 to VOIDmode in function call.
1297 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1299 (m68hc11_split_logical): Update declaration.
1300 (m68hc11_function_arg_padding): Update declaration.
1301 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1302 to array of enum reg_class.
1303 (mcore_attribute_table): Make static. Move higher in file.
1304 (mcore_rtx_costs): Add cast to enum type.
1305 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1306 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1307 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1309 * config/sh/predicates.md (trapping_target_operand): Rename and to
1311 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1313 * config/spu/spu.c (spu_attribute_table): Make static. Move
1315 * config/v850/v850.c (v850_attribute_table): Make static. Move
1317 (v850_rtx_costs): Use local code with enum type.
1318 (expand_epilogue): Add cast.
1319 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1321 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1324 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1325 -m2a-single-only and -m2a-nofpu.
1326 * config/sh/sh.opt: Document m2a generates FPU code.
1328 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1330 * defaults.h (CAN_ELIMINATE): Provide default.
1331 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1332 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1333 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1334 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1335 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1336 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1337 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1338 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1339 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1340 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1342 2009-06-24 DJ Delorie <dj@redhat.com>
1344 * mep-ext-cop.cpu: Fix copyright notice.
1345 * mep-default: Fix copyright notice.
1346 * mep-core: Fix copyright notice.
1347 * mep: Fix copyright notice.
1348 * mep-ivc2: Fix copyright notice.
1349 * mep-c5: Fix copyright notice.
1351 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1353 * doc/contrib.texi (Contributors):
1355 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1358 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1359 src and dst operands if necessary.
1361 2009-06-23 DJ Delorie <dj@redhat.com>
1364 * config.gcc: Add mep support.
1365 * recog.c: Resurrect validate_replace_rtx_subexp().
1366 * recog.h: Likewise.
1367 * config/mep/: Add new port:
1368 * config/mep/constraints.md: New file.
1369 * config/mep/default.h: New file.
1370 * config/mep/intrinsics.h: New file.
1371 * config/mep/intrinsics.md: New file.
1372 * config/mep/ivc2-template.h: New file.
1373 * config/mep/mep-c5.cpu: New file.
1374 * config/mep/mep-core.cpu: New file.
1375 * config/mep/mep-default.cpu: New file.
1376 * config/mep/mep-ext-cop.cpu: New file.
1377 * config/mep/mep-intrin.h: New file.
1378 * config/mep/mep-ivc2.cpu: New file.
1379 * config/mep/mep-lib1.asm: New file.
1380 * config/mep/mep-lib2.c: New file.
1381 * config/mep/mep-pragma.c: New file.
1382 * config/mep/mep-protos.h: New file.
1383 * config/mep/mep-tramp.c: New file.
1384 * config/mep/mep.c: New file.
1385 * config/mep/mep.cpu: New file.
1386 * config/mep/mep.h: New file.
1387 * config/mep/mep.md: New file.
1388 * config/mep/mep.opt: New file.
1389 * config/mep/predicates.md: New file.
1390 * config/mep/t-mep: New file.
1392 2009-06-23 Ian Lance Taylor <iant@google.com>
1394 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1395 from loose_warn into c_loose_warn and from strict_warn into
1396 c_strict_warn. Set and substitute warn_cxxflags. Check for
1397 --enable-build-with-cxx. Set and substitute
1398 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1399 * Makefile.in (CXXFLAGS): New variable.
1400 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1401 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1402 the default is the same as $(STRICT_WARN).
1403 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1404 (CXX): New variable.
1405 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1406 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1407 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1408 (HOST_LIBS): New variable.
1409 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1410 (ALL_CXXFLAGS): New variable.
1411 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1412 * doc/install.texi (Configuration): Document
1413 --enable-build-with-cxx, --with-stage1-ldflags,
1414 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1415 * configure: Rebuild.
1417 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1419 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1420 from previous commit.
1422 2009-06-23 Ian Lance Taylor <iant@google.com>
1424 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1426 2009-06-23 Ian Lance Taylor <iant@google.com>
1428 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1429 with ATTRIBUTE_UNUSED.
1431 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1432 Pat Haugen <pthaugen@us.ibm.com>
1433 Revital Eres <eres@il.ibm.com>
1435 * config.in (HAVE_AS_POPCNTD): Add default definition.
1436 (HAVE_AS_LWSYNC): Ditto.
1438 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1440 (gcc_cv_as_powerpc_cmpb): Ditto.
1441 (gcc_cv_as_powerpc_dfp): Ditto.
1442 (gcc_cv_as_powerpc_vsx): Ditto.
1443 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1444 supporting the popcntd/lwsync instructions.
1445 (gcc_cv_as_powerpc_lwsync): Ditto.
1446 * configure: Regenerate.
1448 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1449 -mcpu=native and -mcpu=power7.
1450 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1452 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1453 a variable instead of a mask to reduce the number of mask bits.
1454 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1455 (-mbit-word): Ditto.
1456 (-mregnames): Ditto.
1457 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1458 (-mfused-madd): Ditto.
1460 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1462 (-mvsx): New switch for VSX instructions.
1463 (-misel): Move from a variable to a mask to allow it to be set by
1466 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1467 function declaration to an array declaration.
1468 (rs6000_hard_regno_nregs): New external array declaration.
1470 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1471 files included by rs6000.md.
1473 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1474 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1476 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1478 (rs6000_debug_reg): New -mdebug= variables.
1479 (rs6000_debug_addr): Ditto.
1480 (rs6000_debug_cost): Ditto.
1481 (rs6000_pmode): New variable to hold Pmode.
1482 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1483 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1484 calculated at compiler start.
1485 (rs6000_hard_regno_nregs): Change function to an array which holds
1486 HARD_REGNO_NREGS calculated at compiler start.
1487 (rs6000_explicit_options): Delete isel field.
1488 (rs6000_vector_unit): New array to hold which vector unit
1489 supports arithmetic options for a given type.
1490 (rs6000_vector_mem): New array to hold which vector unit supports
1491 memory reference operations for a given type.
1492 (rs6000_vector_align): New array to given the alignment of each
1494 (power7_cost): New basic costs for power7.
1495 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1496 (rs6000_hard_regno_nregs_internal): New function, moved from
1497 HARD_REGNO_NREGS, to calculate the number of registers each hard
1498 register takes for each type.
1499 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1500 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1501 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1502 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1503 unit information here so it is calculated once at compiler startup
1505 (rs6000_override_options): Make -misel a target mask. Add more
1506 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1507 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1509 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1510 (rs6000_handle_option): Move -misel from variable to target mask.
1511 (rs6000_builtin_mask_for_load): Add VSX support.
1512 (rs6000_conditional_register_usage): Ditto.
1513 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1514 (function_arg_boundary): Ditto.
1515 (rs6000_expand_builtin): Ditto.
1516 (def_builtin): Make abort message a little friendlier.
1517 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1519 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1520 assembler support the popcntd instruction instead of a vsx
1521 instruction to enable power7 support.
1522 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1523 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1524 option to the assembler if -mcpu=native.
1525 (ASM_CPU_NATIVE_SPEC): Ditto.
1526 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1528 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1529 the lwsync instruction.
1530 (enum processor_type): Add PROCESSOR_POWER7.
1531 (rs6000_debug_reg): New -mdebug= options.
1532 (rs6000_debug_addr): Ditto.
1533 (rs6000_debug_cost): Ditto.
1534 (rs6000_isel): Delete.
1535 (enum rs6000_vector): New enum to say what vector unit we have.
1536 (VECTOR_UNIT_*): New macros to say which vector unit has
1537 arithmetic operations for a given type.
1538 (VECTOR_MEM_*): New macros to say which vector unit has memory
1539 operations for a given type.
1540 (TARGET_LDBRX): Whether the machine supports the ldbrx
1542 (TARGET_ISEL): Delete, -misel moved to be a mask.
1543 (TARGET_ISEL64): New macro for 64-bit isel support.
1544 (UNITS_PER_VSX_WORD): New macro.
1545 (POINTER_SIZE): Move to be an external variable, rather than
1546 calculating whether we are generating 32 ot 64-bit code.
1548 (STACK_BOUNDARY): Add VSX support.
1549 (LOCAL_ALIGNMENT): Ditto.
1550 (SLOW_UNALIGNED_ACCESS): Ditto.
1551 (VSX_REGNO_P): New macro for VSX support.
1552 (VFLOAT_REGNO_P): Ditto.
1553 (VINT_REGNO_P): Ditto.
1554 (VLOGICAL_REGNO_P): Ditto.
1555 (VSX_VECTOR_MODE): Ditto.
1556 (VSX_SCALAR_MODE): Ditto.
1558 (VSX_MOVE_MODE): Ditto.
1559 (VSX_REG_CLASS_P): Ditto.
1560 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1562 (UNITS_PER_SIMD_WORD): Add VSX support.
1563 (MODES_TIEABLE_P): Ditto.
1564 (STARTING_FRAME_OFFSET): Ditto.
1565 (STACK_DYNAMIC_OFFSET): Ditto.
1566 (EPILOGUE_USES): Ditto.
1567 (REGNO_REG_CLASS): Move to array lookup.
1568 (CLASS_MAX_NREGS): Ditto.
1569 (rs6000_vector_reg_class): Add declaration.
1570 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1571 overlap with the floating point and Altivec registers.
1573 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1575 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1576 give the appropriate asm switches if -mcpu=native.
1577 (host_detect_local_cpu): Add support for "asm".
1578 (host_detect_local_cpu): Follow GNU code guidelines for name.
1580 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1581 -mbit-word to a variable instead of being a target mask.
1583 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1584 emit the lwsync instruction instead of emitting the instruction as
1585 an integer constant.
1587 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1588 fixuns_trundfsi2, move expander into rs6000.md.
1590 * config/rs6000/rs6000.md (cpu): Add power7.
1591 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1592 (logical predicate patterns): Change the single instruction
1593 primitives that set CR0 to be fast_compare instead of compare.
1595 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1596 (popcntddi2): Ditto.
1597 (popcount<mode>): Ditto.
1598 (floating multiply/add insns): Name the floating point
1600 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1601 (isel_unsigned_<mode>): Ditto.
1602 (fixuns_trundfsi2): Move expander here from spe.md.
1603 (smindi3): Define if we have -misel on 64-bit systems.
1608 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1610 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1612 * config/avr/avr.c (avr_current_device): New variable.
1613 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1614 (avr_arch, mcu_type_s): Move to avr.h.
1615 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1616 default_data_section_start fields.
1617 (avr_arch): Moved from avr.c.
1618 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1619 library_name fields.
1620 (avr_current_device, avr_mcu_types, avr_arch_types,
1621 avr_device_to_arch, avr_device_to_data_start,
1622 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1623 (EXTRA_SPEC_FUNCTIONS): Define.
1624 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1625 options mapping. Use device_to_arch and device_to_data_start insted.
1626 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1627 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1628 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1629 * config/avr/driver-avr.c: New file.
1630 * config/avr/avr-devices.c: New file.
1632 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1634 * var-tracking.c (unshare_variable): Force initialized to
1635 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1636 (set_variable_part): Likewise.
1637 (struct variable_union_info): Remove pos_src field.
1638 (vui_vec, vui_allocated): New variables.
1639 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1640 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1641 == 1 use a simpler sorting algorithm. Compute pos field right
1642 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1643 Avoid quadratic comparison if !flag_var_tracking_uninit.
1644 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1645 unshare_variable unconditionally.
1646 (dataflow_set_different_2): Removed.
1647 (dataflow_set_different): Don't traverse second hash table.
1648 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1649 unconditionally to var_reg_set or var_mem_set.
1650 (emit_notes_in_bb): Likewise.
1651 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1653 (emit_note_insn_var_location): Don't set initialized to
1654 VAR_INIT_STATUS_INITIALIZED early.
1655 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1657 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1659 * tree-object-size.c (addr_object_size): Instead of checking
1660 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1661 are no FIELD_DECLs following it.
1663 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1665 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1666 order to match bswaps with signed source operands.
1668 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1670 * sdbout.c (sdbout_one_type): Fix braces in switch.
1672 2009-06-23 Richard Guenther <rguenther@suse.de>
1674 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1676 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1677 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1678 var_callused, callused_tree, var_storedanything, storedanything_tree,
1679 var_integer, integer_tree): Remove global variables.
1680 (new_var_info): Do not pass new id, append the new var to the
1681 global variable vector.
1682 (do_ds_constraint): Use is_global_var member of the variable-info.
1683 (new_scalar_tmp_constraint_exp): Adjust.
1684 (create_function_info_for): Likewise.
1685 (create_variable_info_for): Likewise.
1686 (find_what_var_points_to): Remove dead code.
1687 (init_base_vars): Simplify.
1688 (compute_points_to_sets): Adjust.
1690 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1692 * combine.c (try_combine): Dump information about the insns we're
1695 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1697 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1698 check when calling force_to_mode on TRUNCATE's operand.
1700 2009-06-22 Ian Lance Taylor <iant@google.com>
1702 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1704 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1706 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1708 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1710 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1711 override library linkage flags such as -static-libgcc or
1714 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1716 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1718 2009-06-22 Ian Lance Taylor <iant@google.com>
1720 * config/linux.opt: Put mglibc ahead of muclibc.
1722 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1723 for duplicate decls.
1725 2009-06-22 Matthias Klose <doko@ubuntu.com>
1727 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1729 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1732 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1733 instead of NULL if a parser error occurs.
1735 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1737 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1738 non-DWARF2_DEBUGGING_INFO version.
1740 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1742 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1743 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1745 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1746 (LIBGCC2_TF_CEXT): Define.
1749 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1752 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1754 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1756 * config/arm/arm.c (arm_override_options): Disable
1757 -mcaller-super-interworking and -mcallee-super-interworking.
1758 * doc/invoke.texi (ARM Options): Document this.
1760 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1762 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1763 * config/arm/constraints.md (j): New constraint for movw operands.
1764 (N): Remove thumb2 meaning.
1765 * config/arm/arm.md (*arm_movw): Delete.
1766 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1767 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1768 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1770 2009-06-22 Martin Jambor <mjambor@suse.cz>
1772 PR tree-optimization/40492
1773 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1774 build_ref_for_offset.
1776 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1778 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1779 JUMP_TABLE_DATA_P predicates where applicable.
1780 * auto-inc-dec.c: Ditto.
1781 * builtins.c: Ditto.
1782 * caller-save.c: Ditto.
1784 * cfgcleanup.c: Ditto.
1785 * cfglayout.c: Ditto.
1788 * combine-stack-adj.c: Ditto.
1794 * dwarf2asm.c: Ditto.
1795 * dwarf2out.c: Ditto.
1796 * emit-rtl.c: Ditto.
1802 * function.c: Ditto.
1805 * genpreds.c: Ditto.
1806 * genrecog.c: Ditto.
1808 * ira-costs.c: Ditto.
1809 * ira-lives.c: Ditto.
1812 * lower-subreg.c: Ditto.
1813 * modulo-sched.c: Ditto.
1815 * postreload.c: Ditto.
1816 * print-rtl.c: Ditto.
1825 * sched-vis.c: Ditto.
1827 * sel-sched-ir.c: Ditto.
1828 * simplify-rtx.c: Ditto.
1829 * targhooks.c: Ditto.
1830 * var-tracking.c: Ditto.
1831 * vmsdbgout.c: Ditto.
1833 2009-06-22 Matthias Klose <doko@ubuntu.com>
1835 * Makefile.in (install-plugin): Always use DESTDIR.
1837 2009-06-22 Olivier Hainque <hainque@adacore.com>
1839 * config/pa/pa.c (output_call): Don't optimize post call jumps
1840 into return address adjustments if the call may throw.
1842 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1844 * arm.c (thumb1_output_casesi): New function.
1845 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1846 optimizing for size or PIC.
1847 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1848 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1849 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1850 (thumb1_casesi_internal_pic): New expand rule.
1851 (thumb1_casesi_dispatch): New pattern.
1852 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1854 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1855 in the text seciton when PIC or optimizing for size.
1856 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1857 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1858 preservation properties of code.
1859 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1860 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1861 (__gnu_thumb1_case_si): New function.
1862 * t-arm (LIB1ASMSRC): Define here.
1863 (LIB1ASMFUNCS): Add some common functions.
1864 * t-arm-elf (LIB1ASMSRC): Delete.
1865 (LIB1ASMFUNCS): Append to existing set.
1866 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1867 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1868 * t-symbian (LIB1ASMFUNCS): Likewise.
1869 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1870 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1872 2009-06-21 Richard Guenther <rguenther@suse.de>
1874 PR tree-optimization/38729
1875 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1876 to loops with a single exit if -fno-expensive-optimizations.
1878 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1880 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1881 (dataflow_set): Change vars type from htab_t to shared_hash.
1882 (shared_hash_pool, empty_shared_hash): New variables.
1883 (vars_clear): Removed.
1884 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1885 shared_hash_find_slot_unshare, shared_hash_find_slot,
1886 shared_hash_find_slot_noinsert, shared_hash_find): New
1888 (shared_hash_unshare, shared_hash_destroy): New functions.
1889 (unshare_variable): Unshare set->vars if shared, use
1891 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1892 (get_init_value, find_src_set_src, dump_dataflow_set,
1893 clobber_variable_part, emit_notes_for_differences): Use
1895 (dataflow_set_init): Remove second argument, set vars to
1896 empty_shared_hash instead of creating a new htab.
1897 (dataflow_set_clear): Call shared_hash_destroy and set vars
1898 to empty_shared_hash instead of calling vars_clear.
1899 (dataflow_set_copy): Don't call vars_copy, instead just share
1900 the src htab with dst.
1901 (variable_union): Use shared_hash_*, use initially NO_INSERT
1902 lookup if set->vars is shared. Don't keep slot cleared before
1903 calling unshare_variable. Unshare set->vars if needed.
1904 Even ->refcount == 1 vars must be unshared if set->vars is shared
1905 and var needs to be modified.
1906 (variable_canonicalize): New function.
1907 (dataflow_set_union): If dst->vars is empty, just share src->vars
1908 with dst->vars and traverse with variable_canonicalize to canonicalize
1909 and unshare what is needed.
1910 (dataflow_set_different): If old_set and new_set use the same shared
1911 htab, they aren't different. If number of htab elements is different,
1912 htabs are different. Use shared_hash_*.
1913 (dataflow_set_destroy): Call shared_hash_destroy instead of
1915 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1916 second argument to dataflow_set_init.
1917 (vt_initialize): Likewise. Initialize shared_hash_pool and
1918 empty_shared_hash, move bb in/out initialization afterwards.
1919 Use variable_htab_free instead of NULL as changed_variables del hook.
1920 (variable_was_changed): Change type of second argument to pointer to
1921 dataflow_set. When inserting var into changed_variables, bump
1922 refcount. Unshare set->vars if set is shared htab and slot needs to
1924 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1925 lookup if set->vars is shared. Unshare set->vars if needed.
1926 Even ->refcount == 1 vars must be unshared if set->vars is shared
1927 and var needs to be modified. Adjust variable_was_changed caller.
1928 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1929 vars must be unshared if set->vars is shared and var needs to be
1930 modified. Adjust variable_was_changed caller.
1931 (emit_note_insn_var_location): Don't pool_free var.
1932 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1934 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1935 free_alloc_pool on shared_hash_pool.
1937 2009-06-20 Anthony Green <green@moxielogic.com>
1939 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1940 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1942 2009-06-20 Richard Guenther <rguenther@suse.de>
1944 * tree-ssa-structalias.c (find_func_aliases): For memset use
1945 a constraint from NULL if we memset to zero.
1946 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1947 we explicitly handle that do not read from memory.
1948 (call_may_clobber_ref_p_1): Properly handle builtins that may
1951 2009-06-20 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/40495
1954 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1955 (new_scalar_tmp_constraint_exp): New function.
1956 (process_constraint): Do not create temporary decls.
1957 (process_all_all_constraints): Likewise.
1958 (handle_const_call): Likewise.
1959 (create_function_info_for): Do not set decl.
1961 2009-06-19 Ian Lance Taylor <iant@google.com>
1963 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1964 (rs6000_attribute_table): Make static; move before use.
1966 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1968 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1969 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1970 Propagate the TREE_READONLY flag without overwriting it.
1971 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1972 Propagate the TREE_READONLY flag onto the result.
1973 (process_call_operands): Move around. Use correct constant value.
1975 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1978 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1979 * config/arm/arm.md: Likewise.
1981 2009-06-19 Ian Lance Taylor <iant@google.com>
1983 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1984 to GIMPLE_ERROR_MARK.
1986 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1987 op2_original_type parameters. Warn about using different enum types.
1988 * c-parser.c (c_parser_conditional_expression): Pass original
1989 types to build_conditional_expr.
1990 * c-tree.h (build_conditional_expr): Update declaration.
1992 2009-06-19 Ian Lance Taylor <iant@google.com>
1994 * config/i386/i386.c (ix86_function_specific_save): Test that
1995 fields match values, rather than testing the values are in a
1998 2009-06-19 Richard Guenther <rguenther@suse.de>
2000 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2002 (ptr_derefs_may_alias_p): Likewise.
2003 (ptr_deref_may_alias_ref_p_1): New function.
2004 (ptr_deref_may_alias_ref_p): Likewise.
2005 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2006 covered by looking at the ESCAPED solution.
2007 (call_may_clobber_ref_p_1): Likewise.
2008 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2009 Handle NULL_TREE offset. Do not produce redundant constraints.
2010 (process_all_all_constraints): New helper function.
2011 (do_structure_copy): Use it.
2012 (handle_lhs_call): Likewise.
2013 (find_func_aliases): Handle some builtins with pointer arguments
2014 and/or return values explicitly.
2016 2009-06-19 Ian Lance Taylor <iant@google.com>
2018 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2020 2009-06-19 Ian Lance Taylor <iant@google.com>
2022 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2024 2009-06-19 Ian Lance Taylor <iant@google.com>
2026 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2027 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2030 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2031 uninitialized const.
2033 2009-06-19 Ian Lance Taylor <iant@google.com>
2035 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2038 * c-decl.c (in_struct, struct_types): Remove.
2039 (struct c_binding): Add in_struct field.
2040 (c_binding_ptr): Define type, along with VEC.
2041 (struct c_struct_parse_info): Define.
2042 (struct_parse_info): New static variable.
2043 (bind): Initialize in_struct field.
2044 (start_struct): Remove enclosing_in_struct and
2045 enclosing_struct_types parameters. Add
2046 enclosing_struct_parse_info parameter. Change all callers. Set
2047 struct_parse_info rather than in_struct and struct_types.
2048 (grokfield): If -Wc++-compat and there is a symbol binding for the
2049 field name, set the in_struct flag and push it on the
2050 struct_parse_info->fields vector.
2051 (warn_cxx_compat_finish_struct): New static function.
2052 (finish_struct): Remove enclosing_in_struct and
2053 enclosing_struct_types parameters. Add
2054 enclosing_struct_parse_info parameter. Change all callers. Don't
2055 set C_TYPE_DEFINED_IN_STRUCT here. Call
2056 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2057 parameter. Only push on struct_types if warn_cxx_compat.
2058 (finish_enum): Only push on struct_types if warn_cxx_compat.
2059 (declspecs_add_type): Add loc parameter. Change all callers.
2060 Change all error calls to error_at. Pass loc, not input_location,
2061 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2062 defined in a struct. If -Wc++-compat and parsing a struct, record
2063 that a typedef name was used.
2064 * c-parser.c (c_parser_declspecs): Get location to pass to
2066 (c_parser_struct_or_union_specifier): Update calls to start_struct
2068 * c-tree.h (struct c_struct_parse_info): Declare.
2069 (finish_struct, start_struct): Update declarations.
2070 (declspecs_add_type): Update declaration.
2072 2009-06-19 Ian Lance Taylor <iant@google.com>
2074 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2075 variable with an anonymous type.
2077 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2079 * see.c: Remove for real.
2081 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2083 * optabs.h (enum optab_index): Add new OTI_significand.
2084 (significand_optab): Define corresponding macro.
2085 * optabs.c (init_optabs): Initialize significand_optab.
2086 * genopinit.c (optabs): Implement significand_optab using
2087 significand?f2 patterns.
2088 * builtins.c (expand_builtin_mathfn): Handle
2089 BUILT_IN_SIGNIFICAND{,F,L}.
2090 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2091 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2093 * config/i386/i386.md (significandxf2, significand<mode>2): New
2094 expanders to implement significandf, significand and significandl
2095 built-ins as inline x87 intrinsics.
2097 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2099 * config/avr/avr.c (avr_override_options): Remove setting value of
2100 PARAM_INLINE_CALL_COST.
2102 2009-06-18 Richard Henderson <rth@redhat.com>
2105 * tree-pass.h (TDF_ASMNAME): New.
2106 * tree-dump.c (dump_options): Add asmname.
2107 * doc/invoke.texi: Document it.
2109 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2110 (dump_decl_name): ...here.
2111 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2112 (dump_generic_node): Update dump_function_name calls.
2113 (print_call_name): New flags arg; update all dump calls.
2114 * diagnostic.h (print_call_name): Update.
2115 * gimple-pretty-print.c (dump_gimple_call): Update.
2117 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2120 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2122 2009-06-18 Diego Novillo <dnovillo@google.com>
2124 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2125 * plugin.c (str_license): Declare.
2126 (try_init_one_plugin): Assert that the symbol
2127 'plugin_is_GPL_compatible' exists.
2129 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2132 * Makefile.in (OBJS-common): Remove see.o.
2134 * common.opt (fsee): Mark as preserved for backward compatibility.
2135 * opts.c (common_handle_option): Add OPT_fsee to the backward
2136 compatibility section.
2137 * passes.c (init_optimization_passes, pass_see): Remove pass.
2138 * timevar.def (TV_SEE): Remove.
2139 * tree-pass.h (pass_see): Remove declaration.
2140 * doc/invoke.texi (-fsee): Remove documentation.
2142 2009-06-18 Martin Jambor <mjambor@suse.cz>
2144 * tree-sra.c: Include statistics.h
2145 (sra_stats): New variable.
2146 (sra_initialize): Clear sra_stats.
2147 (create_access_replacement): Increment sra_stats.replacements.
2148 (get_access_replacement): Do not return twice.
2149 (analyze_all_variable_accesses): Increment statistics counter by the
2150 number of scalarized aggregates.
2151 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2152 (sra_modify_expr): Increment sra_stats.exprs.
2153 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2154 (sra_modify_assign): Increment sra_stats.exprs,
2155 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2156 (perform_intra_sra): Update statistics counters.
2157 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2159 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2161 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2162 (arm_scalar_mode_supported_p): New function.
2164 2009-06-18 Paul Brook <paul@codesourcery.com>
2165 Sandra Loosemore <sandra@codesourcery.com>
2167 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2168 (__extendhfsf2, __truncsfhf2): Define.
2169 * config/arm/fp16.c: New file.
2170 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2171 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2173 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2175 * doc/extend.texi (Half-Precision): New section.
2176 * doc/invoke.texi (Option Summary): List -mfp16-format.
2177 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2178 * config/arm/arm.opt (mfp16-format=): New.
2179 * config/arm/arm.c: Include intl.h.
2180 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2181 (TARGET_INVALID_RETURN_TYPE): Redefine.
2182 (TARGET_PROMOTED_TYPE): Redefine.
2183 (TARGET_CONVERT_TO_TYPE): Redefine.
2184 (arm_fp16_format): Define.
2185 (all_fpus): Add entry for neon-fp16.
2186 (fp_model_for_fpu): Likewise.
2187 (struct fp16_format): Declare.
2188 (all_fp16_formats): Define.
2189 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2191 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2193 (arm_legitimate_index_p): Treat HFmode like HImode.
2194 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2195 (coproc_secondary_reload_class): Special-case HFmode.
2196 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2197 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2198 (arm_init_fp16_builtins): New.
2199 (arm_init_builtins): Call it.
2200 (arm_invalid_parameter_type): New.
2201 (arm_invalid_return_type): New.
2202 (arm_promoted_type): New.
2203 (arm_convert_to_type).
2204 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2206 (arm_emit_fp16_const): New function.
2207 (arm_mangle_type): Mangle __fp16 as "Dh".
2208 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2210 (TARGET_NEON_FP16): New.
2211 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2212 (enum fputype): Add FPUTYPE_NEON_FP16.
2213 (enum arm_fp16_format_type): Declare.
2214 (arm_fp16_format): Declare.
2215 (LARGEST_EXPONENT_IS_NORMAL): Define.
2216 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2217 * config/arm/arm-modes.def (HFmode): Define.
2218 * config/arm/vfp.md: (*movhf_vfp): New.
2221 * config/arm/arm.md: (fpu): Add neon_fp16.
2222 (floatsihf2, floatdihf2): New.
2223 (fix_trunchfsi2, fix_trunchfdi2): New.
2227 (*arm32_movhf): New.
2228 (*thumb1_movhf): New.
2229 (consttable_2): Add check for HFmode constants.
2230 (consttable_4): Handle HFmode constants.
2232 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2234 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2236 2009-06-17 Olivier Hainque <hainque@adacore.com>
2238 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2239 const char ** conversion in AIX specific section.
2241 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2243 * config/i386/i386.c (ix86_special_builtin_type): Remove
2244 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2245 (bdesc_special_args): Updated.
2246 (ix86_init_mmx_sse_builtins): Likewise.
2247 (ix86_expand_special_args_builtin): Likewise.
2249 2009-06-17 Richard Henderson <rth@redhat.com>
2251 * tree-pretty-print.c (maybe_dump_asm_name): New.
2252 (dump_decl_name): Use it.
2253 (PRINT_FUNCTION_NAME): Merge into...
2254 (dump_function_name): ... here. Use maybe_dump_asm_name.
2256 2009-06-17 Cary Coutant <ccoutant@google.com>
2258 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2260 * debug.c (struct gcc_debug_hooks): Change placeholder for
2262 (debug_nothing_int_charstar_int): Replaced by...
2263 (debug_nothing_int_charstar_int_bool): ...this.
2264 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2265 source_line prototype.
2266 (debug_nothing_int_charstar_int): Replaced by...
2267 (debug_nothing_int_charstar_int_bool): ...this.
2268 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2269 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2270 Output is_stmt operand when necessary.
2271 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2272 (notice_source_line): Add is_stmt parameter.
2273 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2274 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2276 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2277 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2279 2009-06-17 Ian Lance Taylor <iant@google.com>
2281 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2283 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2286 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2288 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2289 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2290 tree_strip_sign_nop_conversions and
2291 tree_ssa_strip_useless_type_conversions rather than stripping
2292 the operations here.
2293 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2295 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2296 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2297 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2298 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2301 2009-06-17 Michael Eager <eager@eagercon.com>
2303 * config/rs6000/constraints.md (register_constraint "d"): New.
2304 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2305 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2306 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2307 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2308 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2309 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2310 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2311 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2312 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2313 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2315 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2316 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2317 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2318 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2319 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2320 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2321 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2322 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2323 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2324 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2325 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2326 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2327 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2328 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2330 2009-06-16 Ian Lance Taylor <iant@google.com>
2332 * profile.c (total_num_never_executed): Don't define.
2333 (compute_branch_probabilities): Don't count or print
2335 (init_branch_prob): Don't set total_num_never_executed.
2336 (end_branch_prob): Don't print total_num_never_executed.
2338 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2340 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2342 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2344 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2345 (nabstd2_fpr): Same.
2347 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2349 * expr.c (expand_assignment): Change complex type check.
2351 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2353 * doc/plugins.texi (Building GCC plugins): Added new section.
2355 2009-06-17 Ian Lance Taylor <iant@google.com>
2357 * c-pch.c (get_ident): Don't set size of templ array.
2358 (pch_init): Don't set size of partial_pch array.
2360 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2361 string constant to intialize an array whose size is the length of
2364 2009-06-17 Richard Guenther <rguenther@suse.de>
2366 PR tree-optimization/40389
2367 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2368 to addressable types.
2369 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2371 2009-06-17 Richard Guenther <rguenther@suse.de>
2374 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2375 if there is no evolution of left in the loop bail out.
2376 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2377 chrec_fold_multiply.
2379 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2380 Janis Johnson <janis187@us.ibm.com>
2383 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2384 for the symbol ref of a constant that is the source of a move
2385 - nor for any other not-obvious-label-ref constants.
2387 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2389 * plugin.c (position_pass): Skip newly inserted pass during list
2390 traversal to avoid repeated insertion.
2392 2009-06-16 Ian Lance Taylor <iant@google.com>
2394 * vec.h (VEC_stack_alloc): Define different version if
2395 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2396 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2397 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2398 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2400 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2402 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2404 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2405 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2406 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2407 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2408 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2409 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2410 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2411 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2412 __builtin_ia32_rdtscp.
2413 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2414 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2415 and __builtin_ia32_rorhi.
2416 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2417 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2418 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2419 (ix86_expand_args_builtin): Likewise.
2420 (ix86_expand_special_args_builtin): Likewise.
2422 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2423 (UNSPECV_RDTSC): Likewise.
2424 (UNSPECV_RDPMC): Likewise.
2425 (*bsr): Renamed to ...
2427 (*bsr_rex64): Renamed to ...
2431 (*rdpmc_rex64): Likewise.
2434 (*rdtsc_rex64): Likewise.
2436 (*rdtscp): Likewise.
2437 (*rdtscp_rex64): Likewise.
2439 * config/i386/ia32intrin.h: New.
2441 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2443 2009-06-16 Ian Lance Taylor <iant@google.com>
2445 * ira-build.c (copy_info_to_removed_store_destinations):
2446 Initialize parent_a.
2448 2009-06-16 Ian Lance Taylor <iant@google.com>
2450 * c-decl.c (grokdeclarator): Change size_varies to bool.
2452 2009-06-16 Ian Lance Taylor <iant@google.com>
2454 * sel-sched.c: Make forward declarations of move_op_hooks and
2455 fur_hooks explicitly extern.
2457 2009-06-16 Ian Lance Taylor <iant@google.com>
2459 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2460 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2462 2009-06-16 Ian Lance Taylor <iant@google.com>
2464 * resource.c (mark_referenced_resources): Change
2465 include_delayed_effects parameter to bool. Change all callers.
2466 (mark_end_of_function_resources): Likewise.
2467 * reorg.c (insn_references_resource_p): Likewise.
2468 (insn_sets_resource_p): Likewise.
2469 * resource.h (mark_referenced_resources): Update declaration.
2470 (mark_end_of_function_resources): Update declaration.
2472 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2474 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2476 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2478 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2479 GCC can bootstrap on AIX with GNU Binutils 2.20.
2481 2009-06-16 Ian Lance Taylor <iant@google.com>
2483 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2485 2009-06-16 Ian Lance Taylor <iant@google.com>
2487 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2488 inline, not extern inline.
2489 (exact_log2): Likewise.
2490 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2492 (exact_log2): Likewise, but don't test CTZ_HWI.
2494 2009-06-16 Ian Lance Taylor <iant@google.com>
2496 * bitmap.c (bitmap_clear): Don't declare as inline.
2497 * gimple.c (gimplify_assign): Likewise.
2498 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2499 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2500 (sched_scan_info): Remove duplicate definition.
2502 2009-06-16 Ian Lance Taylor <iant@google.com>
2504 * c-common.c (skip_evaluation): Don't define.
2505 (c_inhibit_evaluation_warnings): Define global variable.
2506 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2507 than skip_evaluation.
2508 (convert_and_check, warn_for_div_by_zero): Likewise.
2509 * c-common.h (skip_evaluation): Don't declare.
2510 (c_inhibit_evaluation_warnings): Declare.
2511 * c-parser.c (c_parser_typeof_specifier): Set
2512 c_inhibit_evaluation_warnings rather than skip_evaluation.
2513 (c_parser_conditional_expression): Likewise.
2514 (c_parser_binary_expression): Likewise.
2515 (c_parser_sizeof_expression): Likewise.
2516 (c_parser_alignof_expression): Likewise.
2517 * c-typeck.c (build_indirect_ref): Check
2518 c_inhibit_evaluation_warnings rather than skip_evaluation.
2519 (build_conditional_expr, build_binary_op): Likewise.
2521 2009-06-16 Richard Guenther <rguenther@suse.de>
2523 * tree-ssa-alias.c (is_escape_site): Remove.
2524 * tree-ssa-alias.h (enum escape_type): Remove.
2525 (is_escape_site): Likewise.
2526 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2527 via casts and asms without deferring to is_escape_site.
2529 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2532 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2533 use gen_lowpart if op0 has complex mode.
2535 2009-06-16 Richard Guenther <rguenther@suse.de>
2537 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2538 variables add them to ESCAPED.
2539 (find_func_aliases): Do not make all indirectly stored values escaped.
2541 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2543 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2546 2009-06-16 Martin Jambor <mjambor@suse.cz>
2548 PR tree-optimization/40432
2549 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2550 check whether we need to force gimple register operand.
2552 2009-06-16 Martin Jambor <mjambor@suse.cz>
2554 PR tree-optimization/40413
2555 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2556 build_ref_for_offset.
2557 (propagate_subacesses_accross_link): Fix a typo in a comment.
2559 2009-06-16 Ira Rosen <irar@il.ibm.com>
2561 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2562 with additional parameter.
2563 * tree-vectorizer.h (enum vect_def_type): Add new value
2565 (enum vect_relevant): Add comments.
2566 (vect_is_simple_reduction): Add new argument.
2567 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2568 Detect nested cycles.
2569 (vect_is_simple_reduction): Update documentation, add an argument to
2570 distinguish inner-loop reduction from nested cycle, detect nested
2571 cycles, fix printings and indentation, don't swap operands in case
2573 (get_initial_def_for_reduction): Handle subtraction.
2574 (vect_create_epilog_for_reduction): Add new argument to specify
2576 (vect_finalize_reduction): Handle subtraction, fix comments.
2577 (vectorizable_reduction): Handle nested cycles. In case of nested
2578 cycle keep track of the reduction variable position. Call
2579 vect_is_simple_reduction with additional parameter. Use original
2580 statement code in reduction epilogue for nested cycle. Call
2581 vect_create_epilog_for_reduction with additional parameter.
2582 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2583 inner-loop vectorization.
2584 (vect_recog_widen_sum_pattern): Likewise.
2585 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2587 (vect_mark_stmts_to_be_vectorized): Likewise.
2588 (vect_get_vec_def_for_operand): Handle nested cycles.
2590 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2592 * doc/invoke.texi (Debugging Options): Fix option index entries
2593 for -fdump-statistics, -frandom-seed add entries for
2594 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2595 (FRV Options): Fix entries for -mTLS, -mtls.
2596 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2597 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2598 (M68hc1x Options): Fix @itemx for -mnominmax.
2599 (MCore Options): Fix entry for -mno-lsim.
2600 (MMIX Options): Fix entry for -mabi=mmixware.
2601 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2603 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2605 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2606 Mention the plugin mode of gengtype.
2607 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2608 * gengtype.c: Updated copyright.
2609 (plugin_files, nb_plugin_files) Added new static variables.
2610 (measure_input_list) Care about plugin_files.
2611 (write_rtx_next): Added early return in plugin mode.
2612 (create_file): Updated copyright year in generated file. Added
2614 (oprintf): Added early return if NULL outf.
2615 (get_output_file_with_visibility): Care of plugin_files.
2616 (get_output_file_name): May return null.
2617 (write_local): Added early return.
2618 (put_mangled_filename): Ditto.
2619 (finish_root_table): Added check for base_files.
2620 (write_roots): Care about null when plugins.
2621 (main): Added plugin mode.
2623 2009-06-15 Ian Lance Taylor <iant@google.com>
2625 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2626 * gcov.c (read_count_file): Add braces around variables declared
2629 * c.opt (Wjump-misses-init): New warning.
2630 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2631 -Wall and -Wc++-compat if not already set.
2632 (c_common_post_options): Clear warn_jump_misses_init if it was not
2634 * c-decl.c (struct c_binding): Change type field to a union with
2635 new label field. Make it the first field in the struct. Update
2636 references to type to use u.type instead.
2637 (struct c_spot_bindings): Define.
2638 (struct c_goto_bindings): Define.
2639 (c_goto_bindings_p): Define, along with VECs.
2640 (struct c_label_vars): Define.
2641 (struct c_scope): Add has_label_bindings field.
2642 (bind_label, set_spot_bindings): New static functions.
2643 (decl_jump_unsafe, update_spot_bindings): New static functions.
2644 (update_label_decls): New static function.
2645 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2646 Update binding u.label field to shadowed field.
2647 (c_binding_start_stmt_expr): New function.
2648 (c_binding_end_stmt_expr): New function.
2649 (pushdecl): Don't call c_begin_vm_scope.
2650 (make_label): Add defining and p_label_vars parameters. Change
2652 (lookup_label): Correct test for whether a label has not yet been
2653 defined. Call bind_label rather than bind.
2654 (warn_about_goto): New static function.
2655 (lookup_label_for_goto): New function.
2656 (declare_label): Call bind_label rather than bind.
2657 (check_earlier_gotos): New static function.
2658 (define_label): Don't give errors about jumping into statement
2659 expressions or scopes of variably modified types. Call
2660 set_spot_bindings and check_earlier_gotos. Call bind_label
2661 instead of bind. Don't set label_context_stack_se or
2662 label_context_stack_vm.
2663 (c_get_switch_bindings): New function.
2664 (c_release_switch_bindings): New function.
2665 (c_check_switch_jump_warnings): New function.
2666 (start_function): Don't set label_context_stack_se or
2667 label_context_stack_vm.
2668 (finish_function): Likewise.
2669 * c-typeck.c (label_context_stack_se): Don't define.
2670 (label_context_stack_vm): Don't define.
2671 (c_finish_goto_label): Call lookup_label_for_goto rather than
2672 lookup_label. Don't give errors about jumping into a statement
2673 expression or the scope of a variably modified type. Don't set
2674 label_context_stack_se or label_context_stack_vm.
2675 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2676 fields. Add bindings field.
2677 (c_start_case): Don't set deleted fields. Set bindings field.
2678 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2679 or blocked_vm. Call c_check_switch_jump_warnings.
2680 (c_finish_case): Don't test blocked_stmt_expr field. Call
2681 c_release_switch_bindings.
2682 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2683 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2684 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2685 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2686 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2687 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2688 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2689 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2690 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2691 (C_DECL_UNJUMPABLE_VM): Don't define.
2692 (C_DECL_UNDEFINABLE_VM): Don't define.
2693 (struct c_label_list): Don't define.
2694 (struct c_label_context_se): Don't define.
2695 (struct c_label_context_vm): Don't define.
2696 (struct c_spot_bindings): Declare.
2697 (c_bindings_start_stmt_expr): Declare.
2698 (c_bindings_end_stmt_expr): Declare.
2699 (lookup_label_for_goto): Declare.
2700 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2701 (c_check_switch_jump_warnings): Declare.
2702 (label_context_stack_se, label_context_stack_vm): Don't declare.
2703 (c_finish_goto_label): Update declaration.
2704 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2705 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2706 (Warning Options): Document -Wjump-misses-init.
2708 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2710 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2713 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2715 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2717 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2719 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2721 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2723 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2725 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2727 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2728 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2729 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2730 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2731 * dwarf2asm.c (dw2_force_const_mem): Update call to
2733 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2734 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2735 * langhooks.c (lhd_comdat_group): Remove.
2736 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2737 * tree.h (DECL_COMDAT_GROUP): New.
2738 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2739 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2740 (make_decl_one_only): Change signature.
2741 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2743 (make_decl_one_only): Change signature.
2744 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2746 2009-06-15 Richard Guenther <rguenther@suse.de>
2749 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2751 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2753 * tree-ssa-math-opts.c: Remove extra divide.
2755 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2757 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2759 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2761 * passes.c: Add bswap pass.
2762 * tree-pass.h: Add pass_optimize_bswap declaration.
2763 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2764 Include rtl.h, expr.h and optabs.h for optab_handler check.
2765 (struct symbolic_number, pass_optimize_bswap): New definition.
2766 (do_shift_rotate, verify_symbolic_number_p): New functions.
2767 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2768 (gate_optimize_bswap): New function.
2769 * tree.c (widest_int_cst_value): New function.
2770 * tree.h (widest_int_cst_value): Prototype added.
2772 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2774 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2775 REG_EQUAL/REG_EQUIV notes.
2777 2009-06-14 Richard Guenther <rguenther@suse.de>
2780 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2781 has its address taken if NRV was applied and it is addressable.
2782 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2783 function split out from ...
2784 (get_constraint_for_1): ... here.
2785 (handle_rhs_call): Use it to mark the return slot escaped if
2786 it is addressable and NRV was applied.
2788 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2790 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2791 Change first argument type to location_t.
2792 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2793 Do not set input_location.
2794 Use loc instead of input_location throughout.
2796 2009-06-13 Richard Guenther <rguenther@suse.de>
2798 PR tree-optimization/40421
2799 * tree-predcom.c (should_unroll_loop_p): Remove.
2800 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2802 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2804 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2805 Add location argument.
2807 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2809 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2811 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2812 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2813 * config/spu/spu-protos.h: Add location to
2814 spu_resolve_overloaded_builtin.
2815 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2816 spu_build_builtin_va_list.
2817 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2818 argument. Pass location to build_function_call_vec.
2819 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2821 (emit_fpu_switch): Same.
2822 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2823 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2824 to build_decl and create_artificial_label.
2825 (xtensa_gimplify_va_arg_expr): Same.
2826 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2827 (xstormy16_gimplify_va_arg_expr): Same.
2828 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2829 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2830 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2831 (mips16_build_function_stub): Same.
2832 (mips16_build_call_stub): Same.
2834 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2837 * arm/constraints.md (Pa, Pb): New constraints.
2838 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2839 split pattern to deal with them.
2841 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2843 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2844 fix index entry for -Xpreprocessor.
2846 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2848 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2849 Add location argument to build_decl call.
2850 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2851 (rs6000_init_builtins): Same.
2852 (spe_init_builtins): Same.
2853 (rs6000_gimplify_va_arg): Add location argument to
2854 create_artificial_label call.
2856 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2858 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2859 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2860 * Makefile.in: Fix GGC dependency for gcse.o.
2862 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2864 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2865 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2866 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2868 * c-parser.c (c_parser_binary_expression): Use current column while
2869 building binary operations.
2870 * common.opt (fshow-column): Enable by default.
2871 * tree-vrp.c (check_array_ref): Use warning_at.
2872 (check_array_bounds): Use location from call back if expr has no
2874 * tree.h: Add location argument to maybe_fold_*.
2875 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2876 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2877 (maybe_fold_offset_to_component_ref): Same.
2878 (maybe_fold_offset_to_reference): Same.
2879 (maybe_fold_offset_to_address): Same.
2880 (maybe_fold_stmt_indirect): Same.
2881 (maybe_fold_stmt_addition): Same.
2882 (fold_stmt_r): Pass location to maybe_fold_*.
2883 (fold_gimple_assign): Same.
2884 * c-tree.h: Add location argument to finish_decl,
2885 default_function_array_conversion, store_init_value.
2886 * c-decl.c (define_label): Use error_at.
2887 (c_make_fname_decl): Pass location to finish_decl.
2888 (finish_decl): New location argument.
2889 (build_compound_literal): Pass location to store_init_value.
2890 (grokdeclarator): Pass location to finish_decl.
2892 * c-typeck.c (array_to_pointer_conversion): New location argument.
2893 (function_to_pointer_conversion): Same.
2894 (default_function_array_conversion): Same.
2895 (parser_build_unary_op): Pass location to overflow_warning.
2896 (parser_build_binary_op): Same. Use warning_at.
2897 (build_unary_op): Pass location to array_to_pointer_conversion.
2898 (build_c_cast): Pass location to digest_init.
2899 (build_modify_expr): New location argument.
2900 (convert_for_assignment): Same.
2901 (store_init_value): Same.
2902 (digest_init): Same.
2903 (output_init_element): Pass location to digest_init and
2904 array_to_pointer_conversion.
2905 (c_finish_return): Pass location to convert_for_assignment.
2906 * gimplify.c (gimplify_conversion): Pass location to
2907 maybe_fold_offset_to_address.
2908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2909 to maybe_fold_stmt_addition.
2910 * c-omp.c (c_finish_omp_atomic): Pass new location to
2912 (c_finish_omp_for): Same.
2913 * c-common.c (overflow_warning): New argument.
2914 * c-common.h: New argument to build_modify_expr, overflow_warning.
2915 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2917 (c_parser_initializer): Pass location to
2918 default_function_array_conversion.
2919 (c_parser_initelt): Same.
2920 (c_parser_initval): Same.
2921 (c_parser_asm_operands): Same.
2922 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2923 (c_parser_conditional_expression): Same.
2924 (c_parser_binary_expression): Add location info to stack. Use it.
2925 (c_parser_unary_expression): Pass location to
2926 default_function_array_conversion, parser_build_unary_op,
2927 build_indirect_ref, c_parser_postfix_expression_after_primary.
2928 (c_parser_postfix_expression_after_primary): New location argument.
2930 (c_parser_expression_conv): Pass location to
2931 default_function_array_conversion.
2932 (c_parser_expr_list): Same.
2933 (c_parser_omp_atomic): Same.
2934 (c_parser_omp_for_loop): Same.
2935 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2936 (build_array_declarator): New argument.
2937 * c-decl.c (build_array_declarator): Add location argument.
2938 (grokdeclarator): Set id_loc for cdk_array.
2939 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2940 build_array_declarator.
2941 * tree.c (build_omp_clause): Add location argument.
2942 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2943 (OMP_CLAUSE_LOCATION): New macro.
2944 (struct tree_omp_clause): Add location field.
2945 (build_omp_clause): Add argument.
2946 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2947 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2949 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2950 (cp_parser_omp_clause_collapse): Same.
2951 (cp_parser_omp_clause_default): Same.
2952 (cp_parser_omp_clause_if): Same.
2953 (cp_parser_omp_clause_nowait): Same.
2954 (cp_parser_omp_clause_num_threads): Same.
2955 (cp_parser_omp_clause_ordered): Same.
2956 (cp_parser_omp_clause_schedule): Same.
2957 (cp_parser_omp_clause_untied): Same.
2958 (cp_parser_omp_for_loop): Same.
2959 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2960 * c-tree.h (c_start_case): Add location argument.
2961 (c_process_expr_stmt): Same.
2962 (c_finish_goto_*): Same.
2963 * tree-parloops.c (initialize_reductions): Pass location to
2965 (create_parallel_loop): Same.
2966 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2967 (gfc_trans_omp_reduction_list): Same.
2968 (gfc_trans_omp_clauses): Same.
2969 (gfc_trans_omp_do): Same.
2970 * c-typeck.c (c_finish_goto_label): Same.
2971 (c_finish_goto_ptr): New location argument.
2972 (c_start_case): Same.
2973 (emit_side_effect_warnings): Same.
2974 (c_process_expr_stmt): Same.
2975 (c_finish_stmt_expr): Same.
2976 (c_finish_omp_clauses): Use error_at instead of error.
2977 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2979 * c-omp.c (c_split_parallel_clauses): New location argument.
2980 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2981 to build_omp_clause.
2982 (convert_local_reference_stmt): Same.
2983 (convert_gimple_call): Same.
2984 * c-common.h (c_split_parallel_clauses): New argument.
2985 * c-parser.c (c_parser_statement_after_labels): Pass location to
2986 c_finish_goto_label.
2987 (c_parser_switch_statement): Pass location to c_start_case.
2988 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2989 and c_process_expr_stmt.
2990 (c_parser_omp_variable_list): Add location argument.
2991 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2992 (c_parser_omp_clause_default): Same.
2993 (c_parser_omp_clause_if): Same.
2994 (c_parser_omp_clause_num_threads): Same.
2995 (-c_parser_omp_clause_ordered): Same.
2996 (c_parser_omp_clause_reduction): Pass location to
2997 c_parser_omp_variable_list.
2998 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2999 (c_parser_omp_clause_untied): Same.
3000 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3001 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3003 * c-tree.h (check_for_loop_decls, undeclared_variable,
3004 build_component_ref, build_array_ref, build_external_ref,
3005 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3006 build_conditional_expr, build_compound_expr, c_cast_expr,
3007 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3008 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3010 * c-semantics.c (build_stmt): Same.
3011 (build_case_label): Same.
3012 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3013 (undeclared_variable): New argument.
3015 (lookup_label): Pass location on down.
3016 (define_label): Same.
3017 (finish_decl): Same.
3018 (build_compound_literal): Same.
3019 (finish_struct): Same.
3020 (finish_function): Do not set location here.
3021 (check_for_loop_decls): New argument.
3022 * tree.c (save_expr): Set location.
3023 (build_empty_stmt): New argument.
3024 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3025 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3026 * builtins.c (gimplify_va_arg_expr): Use locations.
3027 (expand_builtin_sync_operation): Same.
3028 * c-typeck.c (build_component_ref): New argument.
3029 (build_array_ref): Same.
3030 (build_external_ref): Same.
3031 (c_expr_sizeof_expr): Same.
3032 (c_expr_sizeof_type): Same.
3033 (parser_build_unary_op): Same.
3034 (build_conditional_expr): Same.
3035 (build_compound_expr): Pass location on down.
3036 (build_compound_expr): New argument.
3037 (build_c_cast): Same.
3038 (c_cast_expr): Same.
3039 (build_asm_expr): Same.
3040 (c_finish_return): Same.
3041 (c_process_expr_stmt): Pass location on down.
3042 (c_finish_stmt_expr): New argument.
3043 (push_clenaup): Same.
3044 (c_finish_omp_parallel): Same.
3045 (c_finish_omp_task): Same.
3046 * gimplify.c (gimplify_call_expr): Pass location on down.
3047 * c-omp.c (c_finish_omp_master): New argument.
3048 (c_finish_omp_critical): Same.
3049 (c_finish_omp_ordered): Same.
3050 (c_finish_omp_barrier): Same.
3051 (-c_finish_omp_taskwait): Same.
3052 (c_finish_omp_atomic): Same.
3053 (c_finish_omp_flush): Same.
3054 * tree-inline.c (copy_tree_body_r): Pass location on down.
3055 (inline_forbidden_p): Remove use of input_location.
3056 * c-gimplify.c (c_build_bind_expr): New argument.
3057 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3058 (c_sizeof_or_alignof_type): New argument.
3059 (c_alignof_expr): Same.
3060 (build_va_arg): Same.
3061 (c_add_case_label): Same.
3062 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3063 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3064 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3065 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3066 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3067 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3069 * stub-objc.c (objc_build_selector_expr): Same.
3070 (objc_build_throw_stmt): Same.
3071 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3072 (c_parser_initelt): Same.
3073 (c_parser_compound_statement): Same.
3074 (c_parser_compound_statement_nostart): Same.
3075 (c_parser_label): Same.
3076 (c_parser_statement_after_labels): Same.
3077 (c_parser_if_body): Same.
3078 (c_parser_else_body): Same.
3079 (c_parser_if_statement): Same.
3080 (c_parser_switch_statement): Same.
3081 (c_parser_while_statement): Same.
3082 (c_parser_do_statement): Same.
3083 (c_parser_for_statement): Same.
3084 (c_parser_asm_statement): Same.
3085 (c_parser_conditional_expression): Same.
3086 (c_parser_binary_expression): Same.
3087 (c_parser_cast_expression): Same.
3088 (c_parser_unary_expression): Same.
3089 (c_parser_sizeof_expression): Same.
3090 (c_parser_alignof_expression): Same.
3091 (c_parser_postfix_expression): Same.
3092 (c_parser_expression): Same.
3093 (c_parser_objc_receiver): Same.
3094 (c_parser_omp_variable_list): Same.
3095 (c_parser_omp_structured_block): Same.
3096 (c_parser_omp_atomic): New argument.
3097 (c_parser_omp_barrier): Same.
3098 (c_parser_omp_critical): Same.
3099 (c_parser_omp_flush): Pass location on down.
3100 (c_parser_omp_for_loop): New argument.
3101 (c_parser_omp_for): Same.
3102 (c_parser_omp_master): Same.
3103 (c_parser_omp_ordered): Same.
3104 (c_parser_omp_sections_scope): Same.
3105 (c_parser_omp_sections): Same.
3106 (c_parser_omp_parallel): Same.
3107 (c_parser_omp_single): Same.
3108 (c_parser_omp_task): Same.
3109 (c_parser_omp_taskwait): Pass location on down.
3110 (c_parser_omp_construct): Same.
3111 (c_parser_omp_threadprivate): Same.
3112 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3113 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3114 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3115 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3116 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3117 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3118 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3119 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3120 config/i386/i386.c, stmt.c:
3121 Add location argument to the following function definitions and/or
3122 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3123 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3124 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3125 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3126 do_case, c_finish_bc_stmt, build_compound_literal,
3127 build_function_call.
3128 * c-decl.c (build_compound_literal): Add location argument.
3129 Make all diagnostic calls use location.
3130 (start_struct): Same.
3131 (finish_struct): Same.
3133 (build_enumerator): Same.
3134 (start_function): Same.
3135 (grokdeclarator): Make all diagnostic calls use location.
3136 (store_parm_decls_oldstyle): Same.
3137 * c-typeck.c (build_function_call): Add location argument.
3138 Make all diagnostic calls use location.
3140 (c_finish_bc_stmt): Same.
3141 * tree-nested.c (get_trampoline_type): Add argument.
3142 Pass location to build_decl.
3143 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3144 * rtl.h (RTL_LOCATION): New.
3145 * c-common.c (c_add_case_label): Add location argument.
3146 Make all diagnostic calls use location.
3147 * c-common.h: Add location argument to make_fname_decl, do_case,
3148 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3149 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3150 Set it appropriately for every case. Pass enum_loc to start_enum
3151 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3153 (c_parser_struct_or_union_specifier): Save location. Use it for
3154 start_struct, finish_struct, and parser_xref_tag.
3156 2009-06-12 Ian Lance Taylor <iant@google.com>
3158 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3160 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3161 cpp_opts->warn_cxx_operator_names.
3163 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3166 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3167 is returns NULL and OP is a VCE, look through the VCE.
3169 2009-06-12 Ian Lance Taylor <iant@google.com>
3172 * collect2.c (main): Use CONST_CAST2 in code inside #if
3173 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3175 2009-06-12 Joey Ye <joey.ye@intel.com>
3178 * cfgexpand.c (get_decl_align_unit): Update
3179 max_used_stack_slot_alignment with align instead of
3180 stack_alignment_needed.
3182 * function.c (assign_stack_local_1): Update
3183 max_used_stack_slot_alignment with alignment_in_bits instead
3184 of stack_alignment_needed.
3185 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3188 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3190 * dwarf2out.c (last_var_location_insn): New variable.
3191 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3192 (dwarf2out_var_location): Don't record anything after last real
3193 insn. Only change labels if there were any real instructions
3194 in between last note and this one, or if changed sections.
3196 2009-06-11 Richard Henderson <rth@redhat.com>
3198 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3199 note when storing the frame pointer in a register.
3200 (FRP): Don't redefine to nothing for epilogue.
3201 (alpha_expand_epilogue): Mark register and sp restores.
3202 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3204 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3205 when gen_lowpart is needed.
3207 2009-06-11 Richard Henderson <rth@redhat.com>
3209 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3211 * dwarf2out.c (need_data_align_sf_opcode): New.
3212 (div_data_align): Move earlier.
3213 (def_cfa_1, reg_save): Use it.
3215 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3217 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3218 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3219 (ix86_handle_option): Handle OPT_mcrc32.
3220 (ix86_target_string): Add -mcrc32.
3221 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3223 * config/i386/i386.h (TARGET_CRC32): New.
3225 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3226 (sse4_2_crc32di): Likewise.
3228 * config/i386/i386.opt (mcrc32): New.
3230 * doc/invoke.texi: Document -mcrc32.
3232 2009-06-11 Richard Henderson <rth@redhat.com>
3234 * common.opt (gdwarf-): Accept a version number.
3235 * doc/invoke.texi (gdwarf-): Update docs.
3236 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3237 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3238 version level, and record it.
3240 * dwarf2.h (DW_CIE_VERSION): Remove.
3241 * dwarf2out.c (DWARF_VERSION): Remove.
3242 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3243 (output_call_frame_info): Use CIE version 3 for dwarf3,
3244 or if the return register column is out of range for version 1.
3245 (dwarf_stack_op_name): Add all dwarf3 values.
3246 (DEBUG_PUBTYPES_SECTION): New.
3247 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3248 encoding change for dwarf3.
3249 (output_die) [dw_val_class_die_ref]: Likewise.
3250 (output_compilation_unit_header): Emit correct version for dwarf3.
3251 (output_line_info): Likewise.
3252 (output_pubnames): Update for DWARF_VERSION removal.
3253 (output_aranges): Likewise.
3254 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3255 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3256 (dwarf2out_finish): Likewise.
3258 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3260 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3263 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3266 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3267 * builtins.c (expand_builtin_unreachable): New function.
3268 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3269 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3270 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3272 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3273 searching for missing barriers.
3275 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3277 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3278 when -fprofile-generate* was passed.
3279 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3281 2009-06-11 Anthony Green <green@moxielogic.com>
3283 * config/moxie/moxie.md: Define length attribute for all instructions.
3285 (*b<cond:code>): Support limited branch ranges for new PC-relative
3286 branch instructions.
3287 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3289 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3291 * config/i386/i386.c (min_insn_size): Use get_attr_length
3292 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3295 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3296 instead of emit_insn_before.
3298 2009-06-10 Ian Lance Taylor <iant@google.com>
3301 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3304 2009-06-10 Revital Eres <eres@il.ibm.com>
3306 * passes.c (init_optimization_passes): Reschedule
3307 predictive-commoning pass before complete unroll pass.
3309 2009-06-10 Martin Jambor <mjambor@suse.cz>
3311 * cgraph.c (cgraph_node_can_be_local_p): New function.
3312 (cgraph_make_node_local): New function.
3313 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3314 (cgraph_make_node_local): Declare.
3316 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3318 * tree.h (tree_base): Add packed_flag and user_align fields.
3319 Decrease size of spare field.
3320 (TYPE_USER_ALIGN): Use user_align from tree_base.
3321 (DECL_USER_ALIGN): Likewise.
3322 (TYPE_PACKED): Use packed_flag from tree_base.
3323 (DECL_PACKED): Likewise.
3324 (tree_type): Delete packed_flag and user_align fields. Widen
3325 precision field. Widen mode field and shuffle fields to align
3326 mode on an 8-bit boundary.
3327 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3328 Renumber decl_flag_* fields. Fix comments. Widen
3329 decl_common_unused field.
3330 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3331 (DECL_EXTERNAL): Likewise.
3332 (DECL_BIT_FIELD): Likewise.
3333 (DECL_NONADDRESSABLE_P): Likewise.
3334 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3335 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3337 2009-06-10 Ian Lance Taylor <iant@google.com>
3339 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3340 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3341 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3342 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3343 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3344 DEF_VEC_ALLOC_FUNC_P.
3345 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3346 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3347 DEF_VEC_ALLOC_FUNC_O.
3348 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3349 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3350 DEF_VEC_ALLOC_FUNC_I.
3351 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3352 (vec_stack_p_reserve_exact_1): Declare.
3353 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3354 (vec_stack_free): Declare.
3355 (VEC_stack_alloc): Define.
3356 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3357 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3358 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3359 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3361 (stack_vecs): New static variable.
3362 (vec_stack_p_reserve_exact_1): New function.
3363 (vec_stack_o_reserve_1): New static function.
3364 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3365 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3366 (vec_stack_free): New function.
3367 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3368 (VEC_df_ref_stack_alloc): Define.
3369 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3370 DEF_VEC_ALLOC_P_STACK.
3371 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3372 (struct df_collection_rec): Change _vec fields to VEC. Remove
3374 (df_free_collection_rec): Adjust for new fields.
3375 (df_insn_rescan): Use new df_collection_rec fields.
3376 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3377 (df_ref_create_structure, df_ref_record): Likewise.
3378 (df_get_conditional_uses, df_get_call_refs): Likewise.
3379 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3380 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3381 (df_record_exit_block_uses, df_bb_verify): Likewise.
3382 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3383 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3384 Remove count parameter. Change return type to void. Change all
3386 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3387 Remove count parameter. Change return type to void. Change all
3389 (df_install_refs): Change old_vec parameter to VEC. Remove count
3390 parameter. Change all callers.
3391 (df_install_mws): Change old_vec parameter to VEC. Remove count
3392 parameter. Change all callers.
3393 (df_refs_verify): Change new_rec parameter to VEC. Change call
3395 (df_mws_verify): Likewise.
3397 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3399 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3401 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3403 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3405 2009-06-10 Anthony Green <green@moxielogic.com>
3407 * config/moxie/crti.asm: New file.
3408 * config/moxie/crtn.asm: New file.
3409 * config/moxie/moxie.c: New file.
3410 * config/moxie/moxie.h: New file.
3411 * config/moxie/sfp-machine.h: New file.
3412 * config/moxie/moxie-protos.h: New file.
3413 * config/moxie/t-moxie: Created.
3414 * config/moxie/t-moxie-softfp: Created.
3415 * config/moxie/moxie.md: Created.
3416 * config/moxie/constraints.md: Created.
3417 * config.gcc: Add moxie support.
3418 * doc/md.texi (Machine Constraints): Add moxie constraints.
3419 * doc/contrib.texi (Contributors): Mention moxie port.
3420 * doc/install.texi (Specific): Mention the moxie port.
3422 2009-06-09 Ian Lance Taylor <iant@google.com>
3424 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3426 * optabs.c (optab_table): Only use designated initializers if
3427 HAVE_DESIGNATED_INITIALIZERS is defined.
3428 (convert_optab_table): Likewise.
3429 (init_optabs): Always call init_insn_codes if
3430 HAVE_DESIGNATED_INITIALIZERS is not defined.
3432 2009-06-09 Ian Lance Taylor <iant@google.com>
3434 * targhooks.c (default_builtin_vectorized_function): Change fn
3435 parameter to unsigned int.
3436 (default_builtin_vectorized_conversion): Change code parameter to
3438 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3439 * targhooks.h: Update declarations.
3440 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3441 parameter to unsigned int.
3443 * c-typeck.c (comptypes_check_enum_int): New static function.
3444 (comptypes_internal): Add enum_and_int_p parameter. Change all
3446 (comp_target_types): Add location parameter. Change all callers.
3447 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3449 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3450 (build_conditional_expr): Add colon_loc parameter. Change all
3452 (convert_for_assignment): Add location parameter. Change all callers.
3453 * c-parser.c (c_parser_conditional_expression): Pass location of
3454 colon to build_conditional_expr.
3455 * c-tree.h (build_conditional_expr): Update declaration.
3457 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3459 * graphite.c: Revert previous patch.
3461 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3464 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3466 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3468 * tree-ssa-loop-prefetch.c
3469 (loop_prefetch_arrays): Fixed a portability problem in printf format
3472 2009-06-09 Martin Jambor <mjambor@suse.cz>
3474 PR tree-optimization/40351
3475 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3476 refrence to a potential artifical subaccess can be constructed.
3478 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3480 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3481 (sh_override_options): Likewise.
3482 * config/sh/sh.c: Include params.h.
3483 (sh_optimization_options): New.
3484 (sh_override_options): Likewise.
3485 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3486 (OVERRIDE_OPTIONS): Use sh_override_options.
3488 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3490 * dwarf2out.c (emit_cfa_remember): New variable.
3491 (add_fde_cfi): If emit_cfa_remember, recurse to add
3492 DW_CFA_remember_state first.
3493 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3494 instead just set emit_cfa_remember.
3496 2009-06-08 Jan Hubicka <jh@suse.cz>
3499 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3501 2009-06-08 Jan Hubicka <jh@suse.cz>
3504 * cgraphunit.c (save_inline_function_body): Do not copy transform
3505 hooks for saved inline bodies.
3506 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3509 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3511 * jump.c (returnjump_p): Handle delayed branches. Add missing
3514 2009-06-08 Jan Hubicka <jh@suse.cz>
3517 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3518 original node might've been modified.
3519 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3521 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3523 * tree-object-size.c (addr_object_size): Add OSI argument.
3524 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3525 (compute_builtin_object_size, expr_object_size): Adjust callers.
3526 (plus_stmt_object_size): Call addr_object_size instead of
3527 compute_builtin_object_size.
3529 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3530 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3532 * tree-ssa-loop-prefetch.c
3533 (gather_memory_references): Introduced a counter for the number of
3535 (anything_to_prefetch_p): Introduced a counter for the number of
3537 (is_loop_prefetching_profitable): New function with a cost model
3539 (loop_prefetch_arrays): Use the new cost model to determine if
3540 prefetching is profitable.
3541 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3542 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3543 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3544 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3545 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3546 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3548 2009-06-08 Michael Matz <matz@suse.de>
3551 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3552 partitions use the same.
3553 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3554 for basevars of SSA_NAMEs.
3555 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3556 to not expand them twice.
3557 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3560 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3562 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3563 (fdump-final-insns=, gtoggle): New.
3564 * doc/invoke.texi: Document them.
3565 * final.c (rest_of_clean_state): Dump final insn stream.
3566 * gcc.c (invoke_as): Hook in -fcompare-debug.
3567 (static_spec_functions): Add compare-debug-dump-opt,
3568 compare-debug-self-opt and compare-debug-auxbase-opt.
3569 (compare_debug, compare_debug_second, compare_debug_opt): New.
3570 (switches_debug_check, n_switches_debug_check): New.
3571 (debug_auxbase_opt, debug_check_temp_file): New.
3572 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3574 (do_self_spec): Handle arguments after switches.
3575 (do_spec_1): Add .gk extension to temp file basenames for compare.
3576 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3577 (cc1_options): Use it instead of normal auxbase computation for
3578 the second compare-debug compilation.
3579 (compare_files): New.
3580 (main): Set up and implement compare debug mode.
3581 (compare_debug_dump_opt_spec_function): New.
3582 (compare_debug_self_opt_spec_function): New.
3583 (compare_debug_auxbase_opt_spec_function): New.
3584 * toplev.c (process_options): Handle flag_gtoggle,
3585 flag_dump_final_insns.
3586 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3587 during -fcompare-debug-second compilation.
3589 2009-06-07 Ian Lance Taylor <iant@google.com>
3591 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3592 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3594 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3595 with no default node. Change warning with %H to warning_at.
3596 Don't clear warn_switch around case checking.
3597 * doc/invoke.texi (Warning Options): Clarify distinction between
3598 -Wswitch and -Wswitch-enum.
3600 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3602 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3604 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3606 * gbl-ctors.h: Add header guard.
3608 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3610 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3611 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3612 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3613 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3614 prototypes for removed functions.
3615 (expressions_equal_p): Move to ...
3616 * tree-ssa-sccvn.h: ... here and ...
3617 * matrix-reorg.c: ... adjust includes.
3619 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3621 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3623 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3625 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3626 (finish_function): Remove erroneous whitespace.
3628 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3630 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3631 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3633 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3635 * errors.c (internal_error): Commentary typo fix.
3636 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3637 * tree-ssa-pre.c: Ditto.
3639 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3641 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3642 them is supposed to hold actual statements.
3644 2009-06-06 Ian Lance Taylor <iant@google.com>
3646 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3647 empty statements can now have attributes.
3649 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3651 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3652 * config/mips/mips.md: Ditto.
3654 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3656 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3658 (__eabi_uconvert): Likewise.
3660 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3662 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3663 CFI_* definitions with IN_GCC.
3665 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3667 * xcoffout.h (xcoffout_source_line): Update prototype.
3669 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3671 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3672 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3674 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3677 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3678 inlined_function_outer_scope_p blocks for artificial inlines
3680 * tree.c (tree_nonartificial_location): Rewrite using
3681 block_nonartificial_location.
3683 2009-06-05 Revital Eres <eres@il.ibm.com>
3684 Leehod Baruch <leehod@il.ibm.com>
3686 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3687 (expand_expr_real_1): Remove comment.
3688 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3689 Vectorize misaligned access when the target supports it.
3690 (vect_supportable_dr_alignment): Check for unaligned access support.
3691 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3694 2009-06-05 Julian Brown <julian@codesourcery.com>
3696 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3697 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3699 2009-06-05 Richard Guenther <rguenther@suse.de>
3702 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3705 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3707 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3708 (save_gprs): Don't tell unwinder when a global register is saved.
3709 (s390_emit_epilogue): Emit needed epilogue unwind info.
3711 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3713 * dwarf2out.c (deferred_asm_name): New.
3714 (add_name_and_src_coords_attributes): Defer creation of
3715 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3717 (move_linkage_attr): New.
3718 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3721 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3723 * tree-nested.c (finalize_nesting_tree_1): Declare the
3724 frame_decl in the binding tree.
3726 2009-06-04 Cary Coutant <ccoutant@google.com>
3728 * basic-block.h (struct basic_block_def): Add discriminator field.
3729 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3731 * debug.c (do_nothing_debug_hooks): Add additional entry.
3732 (debug_nothing_int_charstar_int): New function.
3733 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3734 (debug_nothing_int_charstar_int): New declaration.
3735 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3736 discriminator value in .loc directive.
3737 * final.c (last_discriminator): New variable.
3738 (discriminator): New variable.
3739 (final_start_function): Initialize above variables, pass current
3740 discriminator to debug hook.
3741 (notice_source_line): Check for discriminator change.
3742 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3743 * sdbout.c (sdbout_source_line): New parameter.
3744 * tree-cfg.c (struct locus_discrim_map): New structure type.
3745 (discriminator_per_locus): New hash table.
3746 (build_gimple_cfg): Allocate and free discriminator hash table.
3747 (make_edges): Call assign_discriminator.
3748 (locus_map_hash): New function.
3749 (locus_map_eq): New function.
3750 (next_discriminator_for_locus): New function.
3751 (same_line_p): New function.
3752 (assign_discriminator): New function.
3753 (make_cond_expr_edges): Call assign_discriminator.
3754 (make_gimple_switch_edges): Likewise.
3755 (first_non_label_stmt): New function.
3756 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3758 * xcoffout.c (xcoffout_source_line): Add new parameter.
3760 * configure.ac (gcc_cv_as_discriminator): New configury check for
3761 gas support for discriminator.
3762 * configure: Regenerate.
3763 * config.in: Regenerate.
3765 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3767 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3768 val after checking for integers.
3770 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3772 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3774 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3775 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3776 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3777 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3778 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3779 X64_SSE_REGPARM_MAX.
3780 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3781 X64_SSE_REGPARM_MAX.
3783 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3785 * gcc.c (report_times_to_file): New.
3786 (execute): Implement it.
3787 (process_command): Support -time=.
3788 * doc/invoke.texi: Document it.
3790 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3792 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3793 that have value exprs.
3795 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3797 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3798 declarations for constants until...
3799 (dw2_output_indirect_constant_1): ... this point.
3801 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3804 * arm.md (arm_addsi3): Don't try to split an add with an
3805 eliminable register until after reload has completed.
3807 2009-06-03 Ian Lance Taylor <iant@google.com>
3809 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3810 * genattrtab.c (write_length_unit_log): Likewise.
3811 * genchecksum.c (dosum): Likewise.
3812 * gengtype.c (write_rtx_next): Likewise.
3813 (finish_root_table, write_roots): Likewise.
3814 * gimple.c (gimple_ops_offset_): Likewise.
3815 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3816 * config/arc/arc.c (arc_attribute_table): Likewise.
3817 * config/arm/arm.c (arm_attribute_table): Likewise.
3818 * config/avr/avr.c (avr_attribute_table): Likewise.
3819 * config/crx/crx.c (crx_attribute_table): Likewise.
3820 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3821 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3822 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3823 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3824 * config/sh/sh.c (sh_attribute_table): Likewise.
3825 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3826 * config/spu/spu.c (spu_attribute_table): Likewise.
3827 * config/v850/v850.c (v850_attribute_table): Likewise.
3829 * config/alpha/alpha.c (vms_attribute_table): Make static.
3830 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3831 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3832 * config/mips/mips.c (mips_attribute_table): Likewise.
3834 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3836 (cc1-checksum.o): Likewise.
3838 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3840 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3842 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3844 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3845 insn if it is changing sp. Use gen_add3_insn instead of
3846 conditionally gen_addsi3 and gen_adddi3.
3847 (offset_below_red_zone_p): New static inline function.
3848 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3849 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3850 * config/rs6000/ppc-asm.h: Include auto-host.h.
3851 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3852 CFI_RESTORE): Define.
3853 * config/rs6000/crtresxgpr.asm: Add unwind info.
3854 * config/rs6000/crtresxfpr.asm: Likewise.
3855 * config/rs6000/crtresgpr.asm: Likewise.
3856 * config/rs6000/crtresfpr.asm: Likewise.
3857 * config/rs6000/crtsavgpr.asm: Likewise.
3858 * config/rs6000/crtsavfpr.asm: Likewise.
3860 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3861 argument of DWARF2_FRAME_REG_OUT macros.
3863 2009-06-03 Julian Brown <julian@codesourcery.com>
3865 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3866 words or less (including TImode) in core registers.
3868 2009-06-03 Richard Guenther <rguenther@suse.de>
3871 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3873 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3875 * statistics.c (statistics_counter_event): Do not record event
3876 in pass dump if its number == -1.
3877 (curr_statistics_hash): Add assert that we never get passes
3878 with static number == -1.
3880 2009-06-03 Richard Guenther <rguenther@suse.de>
3881 Andrey Belevantsev <abel@ispras.ru>
3883 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3884 non-BLKmode arrays addressable.
3886 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3888 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3889 * config/m68k/m68k.h: ... here.
3890 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3893 2009-06-03 Martin Jambor <mjambor@suse.cz>
3895 PR tree-optimization/40323
3896 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3899 2009-06-03 Richard Guenther <rguenther@suse.de>
3901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3904 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3906 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3907 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3908 JUMP_TABLE_DATA_P where applicable.
3909 * config/sh/sh.c: Ditto.
3910 * config/sh/sh.h: Ditto.
3911 * config/sh/sh.md: Ditto.
3912 * config/sh/symbian.c: Ditto.
3914 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3916 * config/i386/driver-i386.c (describe_cache): Optimize
3917 concatenation of strings. Use snprintf instead of sprintf.
3918 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3919 target when not compiling with GCC.
3921 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3923 * config/sh/sh.c: Revert last change.
3924 (sh_expand_epilogue): Emit a blockage insn before the frame
3925 pointer adjustment unconditionally.
3927 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3929 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3930 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3931 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3932 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3933 to COLLECT_GCC_OPTIONS.
3935 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3937 * collect2.c (target_system_root): New variable.
3938 (main): Handle --sysroot=.
3939 (ignore_library): Strip the sysroot from the library path.
3941 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3943 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3944 (collect2.o): Depend on collect2-aix.h.
3945 (collect2-aix.o): New rule.
3946 * collect2-aix.h: New file.
3947 * collect2-aix.c: Likewise.
3948 * collect2.c: Include collect2-aix.h. Don't undefine
3949 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3950 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3951 Use TARGET_AIX_VERSION instead of _AIX51.
3952 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3953 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3954 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3955 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3956 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3958 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3960 * collect2.c (ignore_library): Avoid premature post-increment
3963 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3965 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3966 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3967 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3968 CROSS_DIRECTORY_STRUCTURE too.
3969 (LINK_LIBG_SPEC): Likewise.
3970 (LIB_SPEC): Add %R to sysroot paths.
3971 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3972 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3973 * config/rs6000/aix51.h: As for aix43.h.
3974 * config/rs6000/aix52.h: Likewise.
3975 * config/rs6000/aix53.h: Likewise.
3976 * config/rs6000/aix61.h: Likewise.
3977 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3978 to the beginning of sysroot paths.
3980 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3982 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3983 INSN_LISTs that are out of the REG_NOTE range.
3985 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3987 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3988 (struct var_to_expand): Likewise.
3989 (struct opt_info): Add head and tail for linked lists of the above.
3990 (analyze_insn_to_expand_var): Initialize next.
3991 (analyze_iv_to_split_insn): Likewise.
3992 (analyze_insns_in_loop): Create linked lists.
3993 (allocate_basic_variable): Simplify for use without hash table.
3994 (insert_var_expansion_initialization): Likewise, make it type-safer.
3995 (combine_var_copies_in_loop_exit): Likewise.
3996 (apply_opt_in_copies): Walk lists rather than hash tables.
3997 (release_var_copies): Simplified and inlined by hand into...
3998 (free_opt_info): ... this function.
4000 2009-06-02 Richard Guenther <rguenther@suse.de>
4002 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4005 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4007 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4008 only for builtins that are not overridden.
4010 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4012 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4015 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4017 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4019 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4021 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4023 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4025 * common.opt (fdump-unnumbered-links): New.
4026 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4027 * print-rtl.c (flag_dump_unnumbered_links): New.
4028 (print_rtx): Test it.
4030 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4032 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4033 push/pop multiple to 8-byte alignment.
4035 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4037 * config/i386/i386.c (queued_cfa_restores): New static variable.
4038 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4040 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4041 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4042 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4043 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4044 note unconditionally.
4045 (ix86_emit_restore_regs_using_mov): Likewise.
4046 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4047 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4048 it through to ix86_emit_restore_reg_using_pop.
4049 (ix86_emit_leave): Add RED_OFFSET argument. Call
4050 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4051 instead of adding REG_CFA_OFFSET note unconditionally.
4052 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4053 the above functions. Call ix86_add_queued_cfa_restore_notes when
4056 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4057 force output of the label even for dwarf2out_do_cfi_asm.
4058 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4059 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4060 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4062 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4063 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4064 dwarf2out_cfi_label callers.
4065 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4066 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4067 Adjust dwarf2out_cfi_label callers.
4068 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4070 * config/i386/i386.h (struct machine_cfa_state,
4071 struct machine_function): Guard with ifndef USED_FOR_TARGET
4072 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4075 * emutls.c (__emutls_get_address): Change arr->size to mean number
4076 of allocated arr->data entries instead of # of slots + 1.
4079 * recog.c (peep2_reinit_state): New function.
4080 (peephole2_init_state): Use it at the end of a basic block and also
4081 when seeing a RTX_FRAME_RELATED_P insn.
4083 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4085 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4086 fixuns_truncrfdi2): New.
4087 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4088 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4089 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4090 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4091 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4092 *recip_approx): Remove.
4093 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4094 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4095 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4097 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4100 2009-06-01 Ian Lance Taylor <iant@google.com>
4102 * attribs.c (register_attribute): Use CONST_CAST.
4103 * collect2.c (main): Use CONST_CAST2.
4104 (scan_prog_file): Likewise.
4105 * gcc.c (process_command, main): Likewise.
4106 * toplev.c (toplev_main): Likewise.
4108 * c-typeck.c (handle_warn_cast_qual): New static function,
4109 partially broken out of build_c_cast.
4110 (build_c_cast): Call handle_warn_cast_qual.
4111 * doc/invoke.texi (Warning Options): Document new effect of
4114 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4116 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4117 (diagnostic_report_current_module): Print columns.
4118 * common.opt (flag_show_column): Enable by default.
4120 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4122 * alias.c (find_base_term): Check for NULL term before returning.
4124 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4126 Revert due to PR40320:
4127 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4128 * calls.c (emit_library_call_value_1): Don't force_operand for move
4131 2009-06-01 Olivier Hainque <hainque@adacore.com>
4132 Eric Botcazou <ebotcazou@adacore.com>
4134 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4135 to be processed as a bitfield for constructor output purposes.
4136 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4138 * varasm.c (oc_local_state): New type, output_constructor
4139 local state to support communication with helpers.
4140 (oc_outer_state): New type, output_constructor outer state of
4141 relevance in recursive calls.
4142 (output_constructor_array_range): New output_constructor helper,
4143 extracted code for an array range element.
4144 (output_constructor_regular_field): New output_constructor helper,
4145 extracted code for an element that is not a bitfield.
4146 (output_constructor_bitfield): New output_constructor helper,
4147 extracted code for a bitfield element. Accept an OUTER state
4148 argument for recursive processing. Recurse on record or array
4149 CONSTRUCTOR values, possibly past noop conversions.
4150 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4151 VALUE is a valid constant-valued expression for use in a static
4152 bit-field initializer.
4153 (output_constructor): Rework to use helpers. Accept and honor an
4154 OUTER state argument for recursive calls. Return total size. Be
4155 prepared for nested constructors initializing bitfields.
4156 (output_constant): Feed OUTER in calls to output_constructor.
4158 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4160 * calls.c (emit_library_call_value_1): Don't force_operand for move
4163 2009-06-01 Nick Clifton <nickc@redhat.com>
4165 * doc/invoke.texi (IA-64 Options): Fix typo.
4167 2009-06-01 Ira Rosen <irar@il.ibm.com>
4169 PR tree-optimization/39129
4170 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4172 (vect_do_peeling_for_loop_bound): Use
4173 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4174 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4175 (vect_loop_versioning): Likewise.
4176 (vect_create_cond_for_alias_checks): Fix indentation.
4177 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4179 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4180 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4181 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4182 "control flow in loop".
4183 (vect_estimate_min_profitable_iters): Use
4184 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4185 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4186 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4187 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4188 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4189 statement belongs to a group of strided accesses with the exact code
4191 (vectorizable_load): Likewise.
4192 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4193 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4195 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4197 * config/freebsd-stdint.h: New file.
4198 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4199 Add freebsd-stdint.h to tm_file.
4201 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4203 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4204 (thumb2_extendhidi2): Likewise.
4206 2009-05-31 Ian Lance Taylor <iant@google.com>
4208 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4210 2009-05-31 Ian Lance Taylor <iant@google.com>
4212 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4213 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4214 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4216 2009-05-31 Jason Merrill <jason@redhat.com>
4218 * tree-pretty-print.c (print_call_name): Take the callee, not the
4219 call itself. Make non-static. Use dump_function_name for functions.
4220 (dump_generic_node): Adjust.
4221 * diagnostic.h: Declare print_call_name.
4222 * gimple-pretty-print.c (dump_gimple_call): Use it.
4224 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4226 * config/sh/sh.md (ashldi3_std): New define_expand.
4229 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4232 * config/sh/sh.c: Include debug.h.
4233 (sh_expand_epilogue): Emit a blockage insn before the frame
4234 pointer adjustment also when dwarf2out_do_frame returns true.
4236 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4238 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4239 (thumb2_extendqidi2): New pattern.
4241 2009-05-31 Ira Rosen <irar@il.ibm.com>
4243 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4244 mark phis for renaming.
4245 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4246 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4247 Call mark_sym_for_renaming.
4248 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4249 * tree-vect-loop.c (vect_transform_loop): Remove
4250 vect_memsyms_to_rename initialization and a call to
4251 mark_set_for_renaming.
4253 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4256 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4257 frame related even if !set_cfa && style < 0.
4259 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4261 * config/i386/mingw-tls.c: New file.
4262 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4263 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4264 defining _WIN32 but not __CYGWIN__.
4266 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4268 * configure.ac: Add MPC support.
4270 * config.in, configure: Regenerate.
4272 2009-05-29 Richard Henderson <rth@redhat.com>
4274 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4275 NOTE_INSN_BASIC_BLOCK.
4276 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4277 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4278 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4280 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4282 (add_cfi): Disable check redefining cfa away from drap.
4283 (lookup_cfa_1): Add remember argument; handle remember/restore.
4284 (lookup_cfa): Pass remember argument.
4285 (cfa_remember): New.
4286 (compute_barrier_args_size_1): Remove sibcall check.
4287 (dwarf2out_frame_debug_def_cfa): New.
4288 (dwarf2out_frame_debug_adjust_cfa): New.
4289 (dwarf2out_frame_debug_cfa_offset): New.
4290 (dwarf2out_frame_debug_cfa_register): New.
4291 (dwarf2out_frame_debug_cfa_restore): New.
4292 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4293 (dwarf2out_begin_epilogue): New.
4294 (dwarf2out_frame_debug_restore_state): New.
4295 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4296 DW_CFA_restore_state.
4297 (output_cfi_directive): Likewise.
4298 (convert_cfa_to_fb_loc_list): Likewise.
4299 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4300 * dwarf2out.h: Update.
4301 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4302 (copy_insn_1): Early out for null.
4303 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4304 and dwarf2out_frame_debug_restore_state.
4305 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4306 (prologue_insn_hash, epilogue_insn_hash): New.
4307 (free_after_compilation): Adjust freeing accordingly.
4308 (record_insns): Create hash table if needed; push insns into
4309 hash instead of array.
4310 (maybe_copy_epilogue_insn): New.
4311 (contains): Search hash table instead of array.
4312 (sibcall_epilogue_contains): Remove.
4313 (thread_prologue_and_epilogue_insns): Split eh_return insns
4314 and mark them as epilogues.
4315 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4316 scanning in terms of basic blocks.
4317 * insn-notes.def (CFA_RESTORE_STATE): New.
4318 * jump.c (returnjump_p_1): Accept EH_RETURN.
4319 (eh_returnjump_p_1, eh_returnjump_p): New.
4320 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4321 CFA_REGISTER, CFA_RESTORE): New.
4322 * rtl.def (EH_RETURN): New.
4323 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4325 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4326 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4328 * config/i386/i386.c (gen_push): Update cfa state.
4329 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4330 add a CFA_ADJUST_CFA note.
4331 (ix86_dwarf_handle_frame_unspec): Remove.
4332 (ix86_expand_prologue): Update cfa state.
4333 (ix86_emit_restore_reg_using_pop): New.
4334 (ix86_emit_restore_regs_using_pop): New.
4335 (ix86_emit_leave): New.
4336 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4337 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4338 * config/i386/i386.h (struct machine_cfa_state): New.
4339 (ix86_cfa_state): New.
4340 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4341 (eh_return_internal): Merge from eh_return_<mode>,
4342 use eh_return rtx, split w/ epilogue.
4344 2009-05-29 Ian Lance Taylor <iant@google.com>
4346 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4348 * calls.c (emit_library_call_value_1): Likewise.
4350 * c-typeck.c (c_build_va_arg): New function.
4351 * c-tree.h (c_build_va_arg): Declare.
4352 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4353 instead of build_va_arg.
4355 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4357 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4358 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4359 (ptr_difference_cost): Use affine combinations to compute it.
4360 (difference_cost): Likewise.
4361 (get_computation_cost_at): Compute more accurate cost for addresses
4362 if the ratio is a multiplier allowed in addresses.
4363 For non-addresses, consider that an additional offset or symbol is
4366 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4368 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4369 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4371 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4372 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4373 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4375 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4376 to 1 for TYPE_SSE{IADD1,CVT1}.
4377 (prefix_vex_imm8): Removed.
4378 (length_vex): Only pass 1 as second argument to
4379 ix86_attr_length_vex_default if prefix_extra is 0.
4380 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4381 (length): For prefix vex computation use length_immediate
4382 attribute instead of prefix_vex_imm8.
4383 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4384 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4385 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4386 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4387 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4388 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4389 a space in between the operands.
4390 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4391 if one operand is 0xff and the other one si, di, bp or sp.
4392 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4393 other one si, di, bp or sp.
4394 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4395 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4396 type and mode attributes.
4397 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4398 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4399 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4400 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4401 prefix_data16 attribute iff MODE_DF.
4402 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4403 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4404 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4405 constm128_operand in length_immediate computation.
4406 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4407 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4408 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4409 length_immediate attribute to 1.
4410 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4411 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4412 for certain alternatives.
4413 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4414 prefix_data16 attribute if MODE_V1DF.
4415 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4416 length_immediate to 1.
4417 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4418 length_address to 4, set mode attribute to MODE_DI.
4419 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4420 (fxam<mode>2_i387): Set length attribute to 4.
4421 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4422 *prefetch_3dnow_rex): Override length_address attribute.
4423 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4425 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4426 (constm128_operand): Removed.
4427 * config/i386/i386.c (memory_address_length): For
4428 disp && !index && !base in 64-bit mode account for SIB byte if
4429 print_operand_address can't optimize disp32 into disp32(%rip)
4430 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4431 for fs: or gs: segment.
4432 (ix86_attr_length_immediate_default): When checking if shortform
4433 is possible, truncate immediate to the length of the non-shortened
4435 (ix86_attr_length_address_default): Ignore MEM_P operands
4437 (ix86_attr_length_vex_default): Only check for DImode on
4438 GENERAL_REG_P operands.
4439 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4440 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4441 (sse_cvttps2pi): Clear prefix_rep attribute.
4442 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4444 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4445 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4446 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4447 iff operand 2 is const_int_operand.
4448 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4449 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4450 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4452 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4454 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4455 prefix_data16 attribute for movlpd and movhpd instructions.
4456 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4457 length_immediate for shufpd instruction.
4458 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4459 (avx_cmpp<avxmodesuffixf2c><mode>3,
4460 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4461 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4462 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4463 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4464 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4465 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4466 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4467 prefix_data16 attribute for the first alternative to 1.
4468 (*avx_loadlps): Override length_immediate for the first alternative.
4469 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4470 attributes for second alternative.
4471 (*vec_concatv2sf_sse4_1): Override length_immediate and
4472 prefix_data16 attributes for second alternative.
4473 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4474 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4475 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4476 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4477 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4478 prefix_data16 and length_immediate to 1.
4479 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4481 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4482 prefix_extra attribute for variants that don't have 0f prefix alone.
4483 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4484 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4485 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4486 *sse4_1_pextrd): Set length_immediate to 1.
4487 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4488 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4490 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4491 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4492 length_immediate to 1 for second alternative.
4493 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4494 prefix_extra and length_immediate attributes for the first
4496 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4498 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4499 to 1 for the first and third alternative.
4500 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4502 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4504 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4506 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4507 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4508 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4509 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4510 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4511 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4512 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4513 ssse3_psign<mode>3): Override prefix_rex attribute.
4514 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4515 (ssse3_palignrti): Override length_immediate to 1.
4516 (ssse3_palignrdi): Override length_immediate to 1, override
4517 prefix_rex attribute.
4518 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4519 (sse4a_extrqi): Override length_immediate to 2.
4520 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4521 (sse4a_insertq): Override prefix_data16 to 0.
4522 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4523 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4524 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4525 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4526 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4527 and length_immediate to 1.
4528 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4529 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4530 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4531 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4532 and length_immediate to 1.
4533 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4534 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4535 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4536 avx_ptest256): Override prefix_extra to 1.
4537 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4538 Override prefix_data16 and length_immediate to 1.
4539 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4540 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4541 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4542 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4543 prefix_data16 to 0 and prefix_extra to 2.
4544 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4545 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4547 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4548 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4549 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4550 and prefix_extra to 2.
4551 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4552 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4553 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4554 avx_vpermilvar<mode>3,
4555 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4556 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4557 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4558 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4559 Override prefix_extra to 1.
4560 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4561 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4562 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4563 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4564 prefix_extra and length_immediate to 1.
4565 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4567 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4568 to 1 for the first alternative.
4569 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4570 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4572 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4573 *movv2sf_internal_avx, *movv2sf_internal): Override
4574 prefix_rep attribute for certain alternatives.
4575 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4576 attributes for certain alternatives.
4577 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4578 attributes for certain alternatives.
4579 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4580 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4581 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4582 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4583 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4584 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4585 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4586 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4587 length_immediate to 1 if operand 2 is const_int_operand.
4588 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4589 *vec_extractv2si_1): Set length_immediate attribute to 1.
4590 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4591 using old 3DNOW insn rather than SSE/3DNOW_A.
4592 (mmx_emms, mmx_femms): Clear modrm attribute.
4594 2009-05-29 Martin Jambor <mjambor@suse.cz>
4596 * tree-sra.c: New implementation of SRA.
4598 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4599 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4600 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4601 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4602 (SRA_MAX_STRUCTURE_COUNT): Removed.
4603 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4604 * doc/invoke.texi (sra-max-structure-size): Removed.
4605 (sra-field-structure-ratio): Removed.
4607 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4610 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4613 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4615 PR rtl-optimization/40101
4616 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4617 seqno. Adjust comment.
4618 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4619 inserting bookkeeping before a jump, the jump is not scheduled.
4620 When no positive seqno found, provide a value. Add comment.
4622 2009-05-29 Richard Guenther <rguenther@suse.de>
4624 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4625 short-cutting on the first component.
4627 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4630 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4631 for trees other than decls/types.
4633 2009-05-29 Richard Guenther <rguenther@suse.de>
4635 * tree-ssa-operands.c (get_expr_operands): Do not handle
4636 INDIRECT_REFs in the handled-component case. Remove
4637 unused get_ref_base_and_extent case.
4638 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4639 tree_low_cst and host_integerp where possible.
4640 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4641 codes for equivalence.
4642 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4644 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4646 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4647 to tmake_file for i[34567]86-*-cygwin*.
4649 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4652 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4653 (altivec_categorize_keyword, init_vector_keywords,
4654 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4657 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4659 * tree.c (handle_dll_attribute): Check if node is
4660 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4662 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4664 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4666 (thumb2_zero_extendqidi2): Likewise.
4668 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4670 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4671 instead of gen_movrt.
4672 * config/sh/sh.md (movrt): Remove.
4674 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4676 * doc/invoke.texi (IA-64 Options):
4677 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4678 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4679 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4680 -msched-prefer-non-control-spec-insns,
4681 -msched-stop-bits-after-every-cycle,
4682 -msched-count-spec-in-critical-path,
4683 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4684 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4685 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4686 and -msched-spec-verbose.
4688 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4690 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4691 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4693 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4695 2009-05-28 Richard Guenther <rguenther@suse.de>
4697 * tree-ssa-alias.c (ao_ref_init): New function.
4698 (ao_ref_base): Likewise.
4699 (ao_ref_base_alias_set): Likewise.
4700 (ao_ref_alias_set): Likewise.
4701 (refs_may_alias_p_1): Change signature.
4702 (refs_may_alias_p): Adjust.
4703 (refs_anti_dependent_p): Likewise.
4704 (refs_output_dependent_p): Likewise.
4705 (call_may_clobber_ref_p_1): Change signature.
4706 (call_may_clobber_ref_p): Adjust.
4707 (stmt_may_clobber_ref_p_1): New function split out from ...
4708 (stmt_may_clobber_ref_p): ... here.
4709 (maybe_skip_until): Adjust signature.
4710 (get_continuation_for_phi): Likewise.
4711 (walk_non_aliased_vuses): Likewise.
4712 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4713 (ao_ref_init): Declare.
4714 (ao_ref_base): Likewise.
4715 (ao_ref_alias_set): Likewise.
4716 (stmt_may_clobber_ref_p_1): Likewise.
4717 (walk_non_aliased_vuses): Adjust.
4718 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4719 (get_ref_from_reference_ops): remove.
4720 (vn_reference_lookup_2): Adjust signature.
4721 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4722 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4723 (vn_reference_lookup): Adjust.
4724 (vn_reference_insert): Likewise.
4725 (vn_reference_insert_pieces): Adjust signature.
4726 (visit_reference_op_call): Adjust.
4727 * tree-ssa-pre.c (get_expr_type): Simplify.
4728 (phi_translate_1): Adjust.
4729 (compute_avail): Likewise.
4730 (translate_vuse_through_block): Do not re-build trees.
4731 (value_dies_in_block_x): Likewise.
4732 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4734 (vn_reference_lookup_pieces): Adjust declaration.
4735 (vn_reference_insert_pieces): Likewise.
4737 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4739 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4740 with checking disabled.
4742 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4746 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4747 macro definition for support of three-operand format aligned
4748 .comm directive in assembler on cygwin/pe/mingw target OS.
4749 * configure: Regenerate.
4750 * config.h: Regenerate.
4752 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4753 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4754 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4756 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4757 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4759 2009-05-28 Ira Rosen <irar@il.ibm.com>
4761 PR tree-optimization/40254
4762 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4763 in analysis of basic blocks.
4765 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4768 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4769 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4770 (TARGET_INITIALIZER): Use it.
4771 * cse.c (CHEAPER): Move it up to the other macros.
4772 (insert): Rename this ...
4773 (insert_with_costs): ... to this. Add cost parameters. Update
4775 (insert): New function. Call insert_with_costs.
4776 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4777 find_reg_offset_for_const, try_const_anchors): New functions.
4778 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4779 when using a const-anchor. Call insert_const_anchors.
4780 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4781 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4783 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4785 * tree-inline.c (remap_decls): Enable nonlocalized variables
4786 when not optimizing.
4788 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4790 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4791 Simplify other tests involving optimize.
4793 2009-05-27 Tom Tromey <tromey@redhat.com>
4795 * unwind-dw2.c (_Unwind_DebugHook): New function.
4796 (uw_install_context): Call _Unwind_DebugHook.
4798 2009-05-27 Tom Tromey <tromey@redhat.com>
4800 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4802 2009-05-27 Ian Lance Taylor <iant@google.com>
4804 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4805 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4806 (ALL_LINKERFLAGS): Define.
4807 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4808 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4809 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4810 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4811 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4812 $(LINKER_FOR_BUILD).
4813 (build/gcov-iov$(build_exeext)): Likewise.
4815 2009-05-27 Julian Brown <julian@codesourcery.com>
4817 * gcse.c (target.h): Include.
4818 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4819 copy of argument to a pseudo register.
4821 2009-05-27 Diego Novillo <dnovillo@google.com>
4823 * tree-ssa-live.c (dump_scope_block): Document arguments.
4824 (dump_scope_blocks): Document.
4825 (debug_scope_blocks): New.
4826 * tree-flow.h (debug_scope_blocks): Declare.
4828 2009-05-21 Denis Chertykov <denisc@overta.ru>
4830 * doc/contrib.texi (Contributors): Add myself to the list.
4832 2009-05-27 Olivier Hainque <hainque@adacore.com>
4834 * expr.c (target_align): New function. Alignment the TARGET of an
4835 assignment may be assume to have.
4836 (highest_pow2_factor_for_target): Use it instead of relying on
4837 immediate tree attributes of TARGET, not necessarily honored when
4838 intermediate bitfields are involved.
4840 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4843 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4844 AVX, SSE4, AES, PCLMUL and POPCNT.
4846 2009-05-27 Diego Novillo <dnovillo@google.com>
4848 * tree-pretty-print.c (dump_location): New.
4849 (dump_generic_node): Call it.
4850 Factor code to handle BLOCK nodes ...
4851 (dump_block_node): ... here.
4853 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4855 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4857 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4859 * gcc-plugin.h: Include config.h and system.h.
4860 (IN_GCC): Define if not defined.
4862 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4865 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4868 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4870 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4872 * config/m32r/m32r.h: Ditto.
4873 * config/m32r/m32r.md: Ditto.
4874 * config/m32r/predicates.md: Ditto.
4876 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4878 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4880 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4883 (Loading plugins): typo.
4884 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4885 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4886 (Interacting with the GCC Garbage Collector): Added new section.
4887 (Giving information about a plugin): Added new section for
4889 * ggc.h (ggc_register_root_tab): Added declaration.
4890 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4891 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4892 (register_callback): Improved comment in declaration.
4893 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4894 (extra_root_vec) Added static variable for dynamic roots registration.
4895 (ggc_register_root_tab) Added new routine.
4896 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4897 PLUGIN_GGC_MARKING event.
4898 * ggc-zone.c: Include plugin.h.
4899 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4900 * ggc-page.c: Include plugin.h.
4901 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4902 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4903 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4904 (register_callback): check lack of callbacks for
4905 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4906 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4907 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4908 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4909 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4910 dependency on plugin.h.
4911 (plugin.o): Added dependency on ggc.h...
4913 2009-05-26 Richard Guenther <rguenther@suse.de>
4917 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4918 with mismatched comparison modes.
4920 * expr.c (expand_expr_real_1): Expand the operand of a
4921 VIEW_CONVERT_EXPR in its natural mode.
4923 2009-05-26 Ian Lance Taylor <iant@google.com>
4925 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4926 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4927 (ALL_COMPILERFLAGS): Define.
4928 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4929 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4930 (collect2$(exeext), collect2.o): Likewise.
4931 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4932 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4933 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4934 (libbackend.o, intl.o, cppdefault.o): Likewise.
4935 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4936 (build/%.o): Use $(COMPILER_FOR_BUILD).
4937 (build/gen%$(build_exeext)): Likewise.
4938 (build/gcov-iov$(build_exeext)): LIkewise.
4939 * config/t-darwin (darwin.o): Use $(COMPILER).
4940 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4941 * config/t-sol2 (sol2-c.o): Likewise.
4943 * config/t-vxworks (vxworks.o): Likewise.
4944 * config/x-darwin (host-darwin.o): Likewise.
4945 * config/x-hpux (host-hpux.o): Likewise.
4946 * config/x-linux (host-linux.o): Likewise.
4947 * config/x-solaris (host-solaris.o): Likewise.
4948 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4949 * config/arm/t-arm (arm-c.o): Likewise.
4950 * config/arm/t-pe (pe.o): Likewise.
4951 * config/arm/t-wince-pe (pe.o): Likewise.
4952 * config/i386/t-cygming (winnt.o): Likewise.
4953 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4954 * config/i386/t-cygwin (cygwin1.o): Likewise.
4955 (cygwin2.o): Likewise.
4956 * config/i386/t-i386 (i386-c.o): Likewise.
4957 * config/i386/t-interix (winnt.o): Likewise.
4958 * config/i386/t-netware (netware.o): Likewise.
4959 * config/i386/t-nwld (nwld.o): Likewise.
4960 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4961 * config/i386/x-i386 (driver-i386.o): Likewise.
4962 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4963 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4964 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4965 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4966 * config/mips/x-native (driver-native.o): Likewise.
4967 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4968 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4969 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4970 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4971 * config/score/t-score-elf (score7.o): Likewise.
4972 (score3.o): Likewise.
4973 * config/sh/t-sh (sh-c.o): Likewise.
4974 * config/sh/t-symbian (sh-c.o): Likewise.
4975 (symbian.o): Likewise.
4976 * config/spu/t-spu-elf (spu-c.o): Likewise.
4977 * config/v850/t-v850 (v850-c.o): Likewise.
4978 * config/v850/t-v850e (v850-c.o): Likewise.
4980 2009-05-26 Richard Guenther <rguenther@suse.de>
4982 PR tree-optimization/40122
4983 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4984 VECTOR_CSTs if possible.
4985 (fold_gimple_assign): Likewise.
4987 2009-05-26 Richard Guenther <rguenther@suse.de>
4990 * fold-const.c (fold_binary): Use the correct types for building
4993 2009-05-26 Richard Guenther <rguenther@suse.de>
4995 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4996 redundant calls to merge_alias_info.
4997 (bump_vector_ptr): Likewise.
4998 * tree-ssa-copy.c (merge_alias_info): Remove.
4999 (replace_exp_1): Remove call to merge_alias_info.
5000 (propagate_tree_value): Likewise.
5001 (fini_copy_prop): Propagate points-to info.
5002 * tree-flow.h (merge_alias_info): Remove.
5004 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5006 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5008 2009-05-25 Jan Hubicka <jh@suse.cz>
5010 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5011 * cgraph.h (struct inline_summary): New filed self_wize,
5012 size_inlining_benefit, self_time and time_inlining_benefit.
5013 (struct cgraph_global_info): Replace insns by time ans size fields.
5014 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5015 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5016 (ipcp_update_callgraph): Do not touch function bodies.
5017 * ipa-inline.c: Include except.h
5018 (MAX_TIME): New constant.
5019 (overall_insns): Remove.
5021 (overall_size, max_benefit): New static variables.
5022 (cgraph_estimate_time_after_inlining): New function.
5023 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5024 (cgraph_clone_inlined_nodes): Update size.
5025 (cgraph_mark_inline_edge): Update size.
5026 (cgraph_estimate_growth): Use size info.
5027 (cgraph_check_inline_limits): Check size.
5028 (cgraph_default_inline_p): Likewise.
5029 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5030 (cgraph_decide_recursive_inlining): Check size.
5031 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5033 (cgraph_decide_inlining): Likewise.
5034 (cgraph_decide_inlining_incrementally): Likewise; honor
5035 PARAM_EARLY_INLINING_INSNS.
5036 (likely_eliminated_by_inlining_p): New predicate.
5037 (estimate_function_body_sizes): New function.
5038 (compute_inline_parameters): Use it.
5039 * except.c (must_not_throw_labels): New function.
5040 * except.h (must_not_throw_labels): Declare.
5041 * tree-inline.c (init_inline_once): Kill inlining_weigths
5042 * tree-ssa-structalias.c: Avoid uninitialized warning.
5043 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5044 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5045 (PARAM_INLINE_CALL_COST): Remove.
5046 (PARAM_EARLY_INLINING_INSNS): New.
5048 2009-05-25 Richard Guenther <rguenther@suse.de>
5050 PR tree-optimization/36327
5051 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5052 callback for reference translation or lookup at the point of may-defs.
5053 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5054 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5055 for union COMPONENT_REFs.
5056 (vn_reference_lookup_3): New callback. Lookup from memset
5057 and CONSTRUCTOR assignment, translate through struct copies.
5058 (vn_reference_lookup_pieces): Make sure to not free the
5059 passed operands array. Adjust walk_non_aliased_vuses call.
5060 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5061 make sure we do not leak memory.
5063 2009-05-25 Richard Guenther <rguenther@suse.de>
5065 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5066 * tree-inline.c (expand_call_inline): Reset the escaped and
5068 * tree-ssa-structalias.c (pass_build_ealias): New.
5069 * tree-pass.h (pass_build_ealias): Declare.
5070 * passes.c (init_optimization_passes): Add PTA during
5071 early optimizations.
5072 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5073 and CALLUSED solutions.
5074 (dump_points_to_solution): New function, split out from ...
5075 (dump_points_to_info_for): ... here.
5076 * tree-parloops.c (parallelize_loops): Reset the escaped and
5079 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5082 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5083 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5085 2009-05-25 Ira Rosen <irar@il.ibm.com>
5087 PR tree-optimization/40238
5088 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5089 statements after basic block's labels.
5090 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5091 to free the allocated memory.
5093 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5095 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5096 return address with a USE.
5098 2009-05-24 Richard Guenther <rguenther@suse.de>
5101 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5102 array type from the main variant of the inner type.
5104 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5106 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5107 definition to bool (from int) to un-break build.
5108 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5110 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5112 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5113 discard_stmt_changes): Delete.
5114 * tree-ssa-operands.c (scb_stack): Delete.
5115 (init_ssa_operands): Do not initialize it.
5116 (fini_ssa_operands): Do not free it.
5117 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5119 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5120 update_stmt, remove the others. Fix comments.
5121 * tree-dfa.c (optimize_stack_restore): Likewise.
5122 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5123 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5124 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5125 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5127 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5128 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5129 (dom_opt_finalize_block): Likewise, adjusting access to
5131 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5132 (stmts_to_rescan): Change item type to gimple.
5133 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5135 2009-05-24 Ira Rosen <irar@il.ibm.com>
5137 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5138 * tree-pass.h (pass_slp_vectorize): New pass.
5139 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5140 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5141 * tree-vectorizer.c (timevar.h): Include.
5142 (user_vect_verbosity_level): Declare.
5143 (vect_location): Fix comment.
5144 (vect_set_verbosity_level): Update user_vect_verbosity_level
5145 instead of vect_verbosity_level.
5146 (vect_set_dump_settings): Add an argument. Ignore user defined
5147 verbosity if dump flags require higher level of verbosity. Print to
5148 stderr only for loop vectorization.
5149 (vectorize_loops): Update call to vect_set_dump_settings.
5150 (execute_vect_slp): New function.
5151 (gate_vect_slp): Likewise.
5152 (struct gimple_opt_pass pass_slp_vectorize): New.
5153 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5155 (vec_info_for_bb): New function.
5156 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5157 (VECTORIZATION_ENABLED): New macro.
5158 (SLP_ENABLED, SLP_DISABLED): Likewise.
5159 (vect_is_simple_use): Add bb_vec_info argument.
5160 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5161 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5162 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5163 vect_schedule_slp, vect_analyze_slp): Likewise.
5164 (vect_analyze_stmt): Add slp_tree argument.
5165 (find_bb_location): Declare.
5166 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5167 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5168 (vect_analyze_loop_operations, vect_analyze_loop,
5169 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5170 vect_finalize_reduction, vectorizable_reduction,
5171 vectorizable_live_operation, vect_transform_loop): Likewise.
5172 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5173 skip evolution analysis if analyzing a basic block.
5174 (dr_analyze_indices): Likewise.
5175 (initialize_data_dependence_relation): Skip the test whether the
5176 object is invariant for basic blocks.
5177 (compute_all_dependences): Skip dependence analysis for data
5178 references in basic blocks.
5179 (find_data_references_in_stmt): Don't fail in case of invariant
5180 access in basic block.
5181 (find_data_references_in_bb): New function.
5182 (find_data_references_in_loop): Move code to
5183 find_data_references_in_bb and add a call to it.
5184 (compute_data_dependences_for_bb): New function.
5185 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5186 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5188 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5189 unknown dependence in basic block and fail in case of dependence in
5191 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5192 dependence instances from either loop or basic block vectorization
5194 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5195 before calling nested_in_vect_loop_p.
5196 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5197 dependence instances from either loop or basic block vectorization
5199 (vect_verify_datarefs_alignment): Likewise.
5200 (vect_enhance_data_refs_alignment): Adjust function calls.
5201 (vect_analyze_data_refs_alignment): Likewise.
5202 (vect_analyze_group_access): Fix printing. Skip different checks if
5203 DR_STEP is 0. Keep strided stores either in loop or basic block
5204 vectorization data structure. Fix indentation.
5205 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5207 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5208 dependence instances from either loop or basic block vectorization
5210 (vect_analyze_data_refs): Update comment. Call
5211 compute_data_dependences_for_bb to analyze basic blocks.
5212 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5213 case of loop vectorization. In case of basic block vectorization use
5214 data-ref itself as a base.
5215 (vect_create_data_ref_ptr): In case of basic block vectorization:
5216 don't advance the pointer, add new statements before the current
5217 statement. Adjust function calls.
5218 (vect_supportable_dr_alignment): Support only aligned accesses in
5219 basic block vectorization.
5220 * common.opt (ftree-slp-vectorize): New flag.
5221 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5222 (vect_pattern_recog_1): Likewise.
5223 * tree-vect-stmts.c (process_use): Likewise.
5224 (vect_init_vector): Add new statements in the beginning of the basic
5225 block in case of basic block SLP.
5226 (vect_get_vec_def_for_operand): Adjust function calls.
5227 (vect_finish_stmt_generation): Likewise.
5228 (vectorizable_call): Add assert that it is loop vectorization, adjust
5230 (vectorizable_conversion, vectorizable_assignment): Likewise.
5231 (vectorizable_operation): In case of basic block SLP, take
5232 vectorization factor from statement's type and skip the relevance
5233 check. Adjust function calls.
5234 (vectorizable_type_demotion): Add assert that it is loop
5235 vectorization, adjust function calls.
5236 (vectorizable_type_promotion): Likewise.
5237 (vectorizable_store): Check for outer loop only in case of loop
5238 vectorization. Adjust function calls. For basic blocks, skip the
5239 relevance check and don't advance pointers.
5240 (vectorizable_load): Likewise.
5241 (vectorizable_condition): Add assert that it is loop vectorization,
5242 adjust function calls.
5243 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5244 that it is not reduction, get vector type, call only supported
5245 functions, skip loop specific parts.
5246 (vect_transform_stmt): Check for outer loop only in case of loop
5248 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5249 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5250 for external definition.
5251 * passes.c (pass_slp_vectorize): New pass.
5252 * tree-vect-slp.c (find_bb_location): New function.
5253 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5254 check for patterns only in loops.
5255 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5256 case of multiple types in basic block SLP.
5257 (vect_mark_slp_stmts_relevant): New function.
5258 (vect_supported_load_permutation_p): Fix comment.
5259 (vect_analyze_slp_instance): Add argument. In case of basic block
5260 SLP, take vectorization factor from statement's type, check that
5261 unrolling factor is 1. Adjust function call. Save SLP instance in
5262 either loop or basic block vectorization structure. Return FALSE,
5264 (vect_analyze_slp): Add argument. Get strided stores groups from
5265 either loop or basic block vectorization structure. Return FALSE
5266 if basic block SLP failed.
5267 (new_bb_vec_info): New function.
5268 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5269 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5270 (vect_schedule_slp): Add argument. Get SLP instances from either
5271 loop or basic block vectorization structure. Set vectorization factor
5272 to be 1 for basic block SLP.
5273 (vect_slp_transform_bb): New function.
5274 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5276 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5278 * final.c (shorten_branches): Do not align labels for jump tables.
5279 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5281 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5283 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5284 Remove outdated reference to flow.c and fix nits.
5285 * doc/gccint.texi: Tweak RTL description.
5286 * doc/rtl.texi: Likewise.
5288 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5290 * config/avr/avr.c: Change my email address.
5291 * config/avr/avr.h: Likewise.
5292 * config/avr/avr.md: Likewise.
5293 * config/avr/avr-protos.h: Likewise.
5294 * config/avr/libgcc.S: Likewise.
5296 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5298 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5299 (spu_split_load, spu_split_store): Change return type to int.
5300 (spu_split_convert): Declare.
5301 * config/spu/predicates.md (spu_mem_operand): Remove.
5302 (spu_mov_operand): Update.
5303 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5304 * config/spu/spu.c (regno_aligned_for_load): Remove.
5305 (reg_aligned_for_addr, spu_expand_load): Define.
5306 (spu_expand_extv): Reimplement and handle MEM.
5307 (spu_expand_insv): Handle MEM.
5308 (spu_sched_reorder): Handle insn's with length 0.
5309 (spu_legitimate_address_p): Reimplement.
5310 (store_with_one_insn_p): Return TRUE for any mode with size
5311 larger than 16 bytes.
5312 (address_needs_split): Define.
5313 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5315 (spu_convert_move): Define.
5316 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5317 (spu_split_store): Change all MEM's to TImode.
5318 (spu_init_expanders): Preallocate registers that correspond to
5319 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5321 (spu_split_convert): Define.
5322 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5323 (_move<mode>, _movdi, _movti): Update predicate and condition.
5324 (load, store): Change to define_split.
5325 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5327 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5328 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5329 define_insn_and_split of lshr<mode>3.
5330 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5331 (<v>ashr<mode>3_imm): Define.
5332 (extv, extzv, insv): Allow MEM operands.
5333 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5334 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5335 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5336 (_spu_convert2): Change to define_insn_and_split and remove the
5337 corresponding define_peephole2.
5338 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5339 Change predicates to memory_operand.
5341 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5343 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5345 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5347 PR tree-optimization/40219
5348 * tree.c (iterative_hash_expr): Make sure the builtin function is
5349 a normal builtin function and not a front end or back end builtin
5350 before indexing into the built_in_decls array.
5352 2009-05-22 Richard Guenther <rguenther@suse.de>
5355 * alias.c (write_dependence_p): Do not use TBAA for answering
5356 anti-dependence or output-dependence.
5357 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5358 (emit_pointer_definition): Remove.
5359 (emit_alias_warning): Likewise.
5360 (find_what_var_points_to): Remove TBAA pruning code.
5361 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5363 (compute_points_to_sets): Remove code computing the set of
5364 dereferenced pointers.
5365 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5366 oracle for querying anti and output dependencies.
5367 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5368 if TBAA may be applied.
5369 (refs_anti_dependent_p): New function.
5370 (refs_output_dependent_p): Likewise.
5371 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5372 (refs_output_dependent_p): Likewise.
5373 * doc/tree-ssa.texi (Memory model): New section.
5374 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5375 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5376 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5377 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5378 * expr.c (expand_expr_real_1): Likewise.
5379 * gimple-low.c (lower_stmt): Likewise.
5380 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5381 (dump_gimple_cdt): Remove.
5382 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5383 (gimple_size): Likewise.
5384 (walk_gimple_op): Likewise.
5385 (is_gimple_stmt): Likewise.
5386 (walk_stmt_load_store_addr_ops): Likewise.
5387 (gimple_build_cdt): Remove.
5388 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5389 * gimple.h (gimple_cdt_new_type): Remove.
5390 (gimple_cdt_new_type_ptr): Likewise.
5391 (gimple_cdt_set_new_type): Likewise.
5392 (gimple_cdt_location): Likewise.
5393 (gimple_cdt_location_ptr): Likewise.
5394 (gimple_cdt_set_location): Likewise.
5395 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5396 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5397 GIMPLE_CHANGE_DYNAMIC_TYPE.
5398 (verify_types_in_gimple_stmt): Likewise.
5399 * tree-inline.c (estimate_num_insns): Likewise.
5400 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5401 (copy_decl_to_var): Likewise.
5402 (copy_result_decl_to_var): Likewise.
5403 * tree-pretty-print.c (dump_generic_node): Do not handle
5404 CHANGE_DYNAMIC_TYPE_EXPR.
5405 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5406 * tree-ssa-operands.c (get_expr_operands): Likewise.
5407 * tree-ssa-structalias.c (struct variable_info): Remove
5408 no_tbaa_pruning member.
5409 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5410 (unify_nodes): Do not copy it.
5411 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5412 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5413 (set_uids_in_ptset): Do not check it.
5414 (find_what_var_points_to): Likewise.
5415 (compute_tbaa_pruning): Remove.
5416 (compute_points_to_sets): Do not call it.
5417 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5418 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5419 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5420 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5421 (DECL_NO_TBAA_P): Likewise.
5422 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5423 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5424 (expand_omp_atomic_pipeline): Do not set it.
5425 * print-tree.c (print_node): Do not dump it.
5426 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5429 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5432 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5435 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5437 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5440 2009-05-22 Ben Elliston <bje@au.ibm.com>
5442 * Makefile.in (bversion.h, s-bversion): New targets.
5443 (TOPLEV_H): Add bversion.h.
5444 * toplev.h: Include "bversion.h".
5445 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5446 the __format__ attribute only if compiling with the same version
5447 of GCC as the sources (the "build version").
5449 2009-05-22 Ben Elliston <bje@au.ibm.com>
5451 * c-format.c (handle_format_attribute): Fix comment typo.
5453 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5456 * config/ia64/ia64.opt (mfused-madd): New.
5457 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5458 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5459 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5460 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5461 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5462 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5463 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5464 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5465 instruction if !TARGET_FUSED_MADD.
5466 (fpma, fpms): Remove colon from name.
5468 2009-05-22 Richard Guenther <rguenther@suse.de>
5470 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5471 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5472 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5474 (create_expression_by_pieces): Only convert if necessary.
5475 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5476 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5478 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5480 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5481 regular pattern from a template and rename it ...
5482 (*extzv_truncsi_exts): ... to this.
5484 2009-05-21 Richard Guenther <rguenther@suse.de>
5486 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5487 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5488 (cgraph_default_inline_p): Likewise.
5489 (cgraph_decide_inlining_incrementally): Likewise.
5491 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5492 Uros Bizjak <ubizjak@gmail.com>
5494 * config/i386/cpuid.h (bit_MOVBE): New.
5496 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5498 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5499 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5500 (ix86_handle_option): Handle OPT_mmovbe.
5501 (ix86_target_string): Add -mmovbe.
5502 (pta_flags): Add PTA_MOVBE.
5503 (processor_alias_table): Add PTA_MOVBE to "atom".
5504 (override_options): Handle PTA_MOVBE.
5506 * config/i386/i386.h (TARGET_MOVBE): New.
5508 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5509 (*bswapsi_movbe): New.
5510 (*bswapdi_movbe): Likewise.
5511 (bswapdi2): Renamed to ...
5513 (bswapdi2): New expander.
5515 * config/i386/i386.opt (mmovbe): New.
5517 * doc/invoke.texi: Document -mmovbe.
5519 2009-05-21 Taras Glek <tglek@mozilla.com>
5521 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5522 * gcc-plugin.h (plugin_init): Updated signature.
5523 * gcc-plugin.h (plugin_name_args): Moved to this header.
5524 * doc/plugins.texi (plugin_init): Updated documention to reflect
5526 * doc/plugins.texi (plugin_name_args): Added to documention.
5528 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5530 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5531 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5533 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5535 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5536 JUMP_TABLE_DATA_P predicates where applicable.
5537 * config/i386/predicates.md: Ditto.
5538 * config/i386/sse.md: Ditto.
5540 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5542 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5543 operand2 -128 override length_immediate attribute to 1.
5544 * config/i386/predicates.md (constm128_operand): New predicate.
5546 * config/i386/i386.c (memory_address_length): Handle %r12
5547 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5549 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5550 mode look through optional ZERO_EXTEND and SUBREG.
5551 * config/i386/i386.md (R12_REG): New define_constant.
5552 (prefix_data16): For sse unit set also for MODE_TI insns.
5553 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5554 insns set if operand 1 is ext_QIreg_operand.
5555 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5556 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5558 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5559 mode from MODE_DI to MODE_SI.
5560 (movdi_1_rex64): Override modrm and length_immediate attributes
5561 only for movabs (TYPE_IMOV, alternative 2).
5562 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5563 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5564 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5565 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5566 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5567 prefix_rex attribute if DImode.
5568 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5569 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5570 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5571 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5572 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5573 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5574 Likewise. For TYPE_IMOV clear length_immediate attribute.
5575 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5576 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5577 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5578 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5579 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5580 or one operand TYPE_ISHIFT.
5581 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5582 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5583 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5584 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5585 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5586 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5587 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5588 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5589 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5590 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5591 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5592 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5593 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5594 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5595 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5596 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5597 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5598 set mode attribute, don't override length attribute.
5599 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5601 (return_internal_long): Set length attribute to 2 instead of 1.
5602 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5603 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5604 prefix_rex attribute.
5605 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5607 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5609 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5611 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5613 2009-05-20 Ian Lance Taylor <iant@google.com>
5615 * tree.c (build_tree_list_vec_stat): New function.
5616 (ctor_to_vec): New function.
5617 (build_nt_call_vec): New function.
5618 (build_call_array): Change args to be a const pointer.
5619 (build_call_vec): New function.
5620 * tree.h (build_nt_call_vec): Declare.
5621 (build_tree_list_vec_stat): Declare.
5622 (build_tree_list_vec): Define.
5623 (build_call_array): Update declaration.
5624 (build_call_vec): Declare.
5625 (ctor_to_vec): Declare.
5626 * c-common.c (tree_vector_cache): New static variable.
5627 (make_tree_vector): New function.
5628 (release_tree_vector): New function.
5629 (make_tree_vector_single): New function.
5630 (make_tree_vector_copy): New function.
5631 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5632 (make_tree_vector_single, make_tree_vector_copy): Declare.
5633 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5634 (c_parser_expr_list): Don't manage cache here, instead call
5636 (c_parser_release_expr_list): Remove static function.
5637 (c_parser_vec_to_tree_list): Remove static function.
5638 (c_parser_attributes): Call build_tree_list_vec instead of
5639 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5640 c_parser_release_expr_list.
5641 (c_parser_postfix_expression_after_primary): Likewise.
5642 (c_parser_objc_keywordexpr): Likewise.
5644 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5646 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5647 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5648 TARGET_CONVERT_TO_TYPE.
5649 * hooks.c (hook_tree_const_tree_null): Define.
5650 * hooks.h (hook_tree_const_tree_null): Declare.
5651 * target.h (struct gcc_target): Add invalid_parameter_type,
5652 invalid_return_type, promoted_type, and convert_to_type fields.
5653 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5654 (TARGET_INVALID_RETURN_TYPE): Define.
5655 (TARGET_PROMOTED_TYPE): Define.
5656 (TARGET_CONVERT_TO_TYPE): Define.
5657 (TARGET_INITIALIZER): Update for new fields.
5658 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5659 (grokparms): Check targetm.invalid_parameter_type.
5660 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5661 * c-convert.c (convert): Check targetm.convert_to_type.
5663 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5665 * config/mips/mips.md (*extenddi_truncate<mode>,
5666 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5668 (*extendhi_truncateqi): New define_insn_and_sptit.
5670 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5673 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5674 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5676 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5678 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5679 the operand of VIEW_CONVERT_EXPR.
5681 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5683 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5684 extended family and model for Intel processors. Support Intel Atom.
5686 2009-05-20 Olivier Hainque <hainque@adacore.com>
5688 * gstab.h (stab_code_type): Define, to be used instead of the
5689 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5691 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5692 occurrences by stab_code_type.
5693 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5695 2009-05-20 Martin Jambor <mjambor@suse.cz>
5697 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5698 (sra_insert_before): Likewise.
5699 (sra_insert_after): Likewise.
5700 (sra_init_cache): Likewise.
5701 (sra_type_can_be_decomposed_p): Likewise.
5702 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5703 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5704 (sra_insert_before): Likewise.
5705 (sra_insert_after): Likewise.
5706 (sra_init_cache): Likewise.
5707 (insert_edge_copies_seq): Made static and moved upwards.
5709 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5712 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5714 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5715 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5718 2009-05-20 Richard Guenther <rguenther@suse.de>
5720 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5721 with mismatched comparison modes.
5723 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5725 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5726 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5727 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5728 with shifts for Thumb2.
5729 (orsi_notsi): New for orn.
5730 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5731 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5732 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5733 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5734 Don't invert remainder for IOR.
5736 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5738 PR tree-optimization/40087
5739 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5740 number_of_iterations_ne): Rename never_infinite argument.
5741 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5742 number_of_iterations_le): Handle pointer-type ivs when
5743 exit_must_be_taken is false.
5744 (number_of_iterations_cond): Do not always assume that
5745 exit_must_be_taken if the control variable is a pointer.
5747 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5749 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5750 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5752 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5754 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5755 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5757 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5760 * c.opt (Wlogical-op): Disabled by default.
5761 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5763 * doc/invoke.texi (Wlogical-op): Likewise.
5765 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5767 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5769 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5770 Propagate the type of the first operand.
5771 <ASSERT_EXPR>: Simplify.
5772 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5773 Rewrite using the RHS code as discriminant.
5774 <NOP_EXPR>: Turn into CASE_CONVERT.
5775 <PLUS_EXPR>: Propagate the type of the first operand.
5777 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5779 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5780 (ia64_dconst_0_375): New.
5781 * config/ia64/ia64.c (ia64_override_options): Remove
5782 -minline-sqrt-min-latency warning.
5783 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5784 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5785 * config/ia64/ia64.md (*sqrt_approx): Remove.
5786 (sqrtsf2): Remove #if 0.
5787 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5788 (sqrtdf): Remove assert.
5789 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5790 (sqrtxf2): Remove #if 0.
5791 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5792 * div.md (sqrt_approx_rf): New.
5793 (sqrtsf2_internal_thr): New implementation.
5794 (sqrtsf2_internal_lat): New.
5795 (sqrtdf2_internal_thr: New implementation.
5796 (sqrtxf2_internal): New implementation.
5798 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5799 Hans-Peter Nilsson <hp@axis.com>
5801 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5802 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5803 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5804 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5805 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5806 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5807 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5808 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5809 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5810 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5811 * c-common.c: ...from here.
5813 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5815 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5817 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5819 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5821 2009-05-19 Ben Elliston <bje@au.ibm.com>
5823 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5824 assignments with memcpy calls.
5825 (add_fdes): Likewise.
5826 (binary_search_unencoded_fdes): Likewise.
5827 (linear_search_fdes): Eliminate type puns.
5829 2009-05-19 Richard Guenther <rguenther@suse.de>
5831 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5832 not falsely claim to have propagated into all uses.
5834 2009-05-19 Ben Elliston <bje@au.ibm.com>
5836 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5839 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5841 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5842 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5843 (TARGET_LEGITIMATE_ADDRESS_P): New.
5844 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5845 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5847 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5850 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5851 child of the containing namespace's DIE.
5853 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5855 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5856 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5857 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5860 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5864 gen_align with gen_pad.
5865 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5866 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5868 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5869 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5871 * config/i386/i386.md (align): Renamed to ...
5872 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5873 ASM_OUTPUT_MAX_SKIP_PAD.
5875 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5877 * config.gcc: Fix variable syntax.
5880 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5881 before calling exact_log2.
5882 (output_iorsi3): Likewise.
5883 (output_xorsi3): Likewise.
5885 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5887 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5888 for the none zero constant operand except for EQ and NE
5889 comprisons even when the first operand is R0.
5891 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5893 * config/s390/2064.md: Remove trailing whitespaces.
5894 * config/s390/2084.md: Likewise.
5895 * config/s390/constraints.md: Likewise.
5896 * config/s390/fixdfdi.h: Likewise.
5897 * config/s390/libgcc-glibc.ver: Likewise.
5898 * config/s390/s390-modes.def: Likewise.
5899 * config/s390/s390-protos.h: Likewise.
5900 * config/s390/s390.c: Likewise.
5901 * config/s390/s390.h: Likewise.
5902 * config/s390/s390.md: Likewise.
5903 * config/s390/tpf-unwind.h: Likewise.
5905 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5907 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5909 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5912 * configure.ac (m68k-*-*): Check if binutils support TLS.
5913 * configure: Regenerate.
5914 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5915 * config/m68k/constraints.md (Cu): New constraint.
5916 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5917 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5918 (movsi): Handle TLS symbols.
5919 (addsi3_5200): Handle XTLS symbols, indent.
5920 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5921 (m68k_tls_reference_p): Declare.
5922 (m68k_legitimize_address): Declare.
5923 (m68k_unwrap_symbol): Declare.
5924 * config/m68k/m68k.opt (mxtls): New option.
5925 * config/m68k/m68k.c (ggc.h): Include.
5926 (m68k_output_dwarf_dtprel): Implement hook.
5927 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5928 (m68k_expand_prologue): Load GOT pointer when function needs it.
5929 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5930 (m68k_legitimate_constant_address_p): Same.
5931 (m68k_decompose_address): Handle TLS references.
5932 (m68k_get_gp): New static function.
5933 (enum m68k_reloc): New contants.
5934 (TLS_RELOC_P): New macro.
5935 (m68k_wrap_symbol): New static function.
5936 (m68k_unwrap_symbol): New function.
5937 (m68k_final_prescan_insn_1): New static function.
5938 (m68k_final_prescan_insn): New function.
5939 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5941 (legitimize_pic_address): Handle TLS references..
5942 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5943 (m68k_libcall_value_in_a0_p)
5944 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5945 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5946 (m68k_legitimize_tls_address): Handle TLS references.
5947 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5949 (m68k_legitimize_address): Handle TLS symbols.
5950 (m68k_get_reloc_decoration): New static function.
5951 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5953 (m68k_output_dwarf_dtprel): Implement hook.
5954 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5955 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5956 m68k_call_* routines.
5957 (sched_attr_op_type): Handle TLS symbols.
5958 (gt-m68k.h): Include.
5959 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5960 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5962 2009-05-18 Martin Jambor <mjambor@suse.cz>
5964 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5965 (visit_store_addr_for_mod_analysis): New function.
5966 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5967 (determine_cst_member_ptr): Use gimple_assign_single_p.
5968 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5969 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5970 operands. Don't check number of operands of a NOP_EXPR.
5972 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5974 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5976 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5979 * c-common.c (warn_logical_operator): Don't warn if one of
5980 expression isn't always true or false.
5982 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5984 * config/i386/biarch32.h: New file.
5985 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5987 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5989 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5990 *zero_extend<mode>_truncqi): Merge these into ...
5991 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5992 Name the pattern following this as *zero_extendhi_truncqi.
5994 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5997 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5998 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5999 (output_info): Make field HOST_WIDEST_INT.
6000 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6001 (dump_bitmat_statistics): Same.
6003 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6005 * config.gcc (use_gcc_stdint): Set to wrap.
6006 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6007 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6008 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6009 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6010 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6011 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6012 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6013 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6015 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6017 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6019 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6020 Move definitions earlier.
6021 (OPT_ARCH64, OPT_ARCH32): Define.
6022 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6025 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6028 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6031 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6033 * arm.md (movdi2): Copy non-reg values to DImode registers.
6035 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6038 * final.c (label_to_max_skip): New function.
6039 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6040 CODE_LABEL_NUMBER <= max_labelno.
6041 * output.h (label_to_max_skip): New prototype.
6042 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6043 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6044 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6045 Handle CODE_LABELs with >= 16 byte alignment or with
6046 max_skip == (1 << align) - 1.
6047 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6048 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6051 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6052 .p2align 3 if MAX_SKIP is smaller than 7.
6053 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6055 2009-05-15 Ian Lance Taylor <iant@google.com>
6057 * alias.c (struct alias_set_entry_d): Rename from struct
6058 alias_set_entry. Change all uses.
6059 * except.c (struct call_site_record_d): Rename from struct
6060 call_site_record. Change all uses.
6061 * except.h (struct eh_region_d): Rename from struct eh_region.
6063 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6065 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6066 ivtype_map_elt. Change all uses.
6067 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6069 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6070 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6072 (struct sese_d): Rename from struct sese. Change all uses.
6073 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6074 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6075 * optabs.h (struct optab_d): Rename from struct optab. Change all
6077 (struct convert_optab_d): Rename from struct convert_optab.
6079 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6080 ipa_opt_pass. Change all uses.
6081 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6084 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6085 defined as a typedef.
6086 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6089 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6092 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6094 (merge_ranges): Returns bool.
6095 * tree.h (make_range): .. to here.
6096 (build_range_check): Likewise.
6097 (merge_ranges): Likewise. Renamed from merge_ranges.
6098 * c-typeck.c (parser_build_binary_op): Update calls to
6099 warn_logical_operator.
6100 * c-common.c (warn_logical_operator): Add new warning.
6101 * c-common.h (warn_logical_operator): Update declaration.
6103 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6105 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6107 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6109 * doc/install.texi: Document MPC requirements, flags etc.
6111 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6112 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6113 Evaluate constant arguments.
6114 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6115 (fold_builtin_1): Likewise, also evaluate constant arguments.
6116 Remove superfluous break.
6117 (do_mpc_ckconv): New.
6118 * real.h: Include mpc.h.
6119 * toplev.c (print_version): Output MPC version info if available.
6121 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6123 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6125 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6127 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6130 2009-05-15 Jan Hubicka <jh@suse.cz>
6132 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6133 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6134 (try_inline): Fix return value.
6135 (cgraph_decide_inlining_incrementally): Honor new value.
6136 (cgraph_early_inlining): Handle indirect inlining.
6137 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6139 2009-05-15 Jan Hubicka <jh@suse.cz>
6141 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6142 * cgraphunit.c (cgraph_finalize_function): Set it.
6143 (cgraph_expand_function): Use it.
6145 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6147 * real.c (encode_ieee_half): Define.
6148 (decode_ieee_half): Define.
6149 (ieee_half_format): Define.
6150 (arm_half_format): Define.
6151 * real.h (ieee_half_format): Declare.
6152 (arm_half_format): Declare.
6154 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6156 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6157 swapped, and reversed optabs exist before trying to use them.
6159 2009-05-15 Paul Brook <paul@codesourcery.com>
6160 Sandra Loosemore <sandra@codesourcery.com>
6162 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6163 loads. Allow PRE_DEC.
6164 (output_move_neon): Handle PRE_DEC.
6165 (arm_print_operand): Add 'A' for neon structure loads.
6166 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6167 * config/arm/neon.md (neon_mov): Update comment.
6168 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6170 (Um): New constraint.
6172 2009-05-15 Jan Hubicka <jh@suse.cz>
6174 Revert the following patch until testsuite fallout is fixed:
6175 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6176 * cgraph.h (struct inline_summary): New filed self_wize,
6177 size_inlining_benefit, self_time and time_inlining_benefit.
6178 (struct cgraph_global_info): Replace insns by time ans size fields.
6179 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6180 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6181 (ipcp_update_callgraph): Do not touch function bodies.
6182 * ipa-inline.c: Include except.h
6183 (MAX_TIME): New constant.
6184 (overall_insns): Remove
6185 (overall_size, max_benefit): New static variables.
6186 (cgraph_estimate_time_after_inlining): New function.
6187 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6188 (cgraph_clone_inlined_nodes): Update size.
6189 (cgraph_mark_inline_edge): Update size.
6190 (cgraph_estimate_growth): Use size info.
6191 (cgraph_check_inline_limits): Check size.
6192 (cgraph_default_inline_p): Likewise.
6193 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6194 (cgraph_decide_recursive_inlining): Check size.
6195 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6197 (cgraph_decide_inlining): Likewise.
6198 (cgraph_decide_inlining_incrementally): Likewise; honor
6199 PARAM_EARLY_INLINING_INSNS.
6200 (likely_eliminated_by_inlining_p): New predicate.
6201 (estimate_function_body_sizes): New function.
6202 (compute_inline_parameters): Use it.
6203 * except.c (must_not_throw_labels): New function.
6204 * except.h (must_not_throw_labels): Declare.
6205 * tree-inline.c (init_inline_once): Kill inlining_weigths
6206 * tree-ssa-structalias.c: Avoid uninitialized warning.
6207 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6208 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6209 (PARAM_INLINE_CALL_COST): Remove.
6210 (PARAM_EARLY_INLINING_INSNS): New.
6212 2009-05-15 Richard Guenther <rguenther@suse.de>
6214 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6215 not TODO_update_ssa.
6217 2009-05-15 Richard Guenther <rguenther@suse.de>
6219 PR tree-optimization/39999
6220 * gimple.h (gimple_expr_type): Use the expression type looking
6221 through useless conversions.
6222 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6223 (vn_nary_op_insert_stmt): Likewise.
6224 (simplify_binary_expression): Likewise.
6226 2009-05-15 Richard Guenther <rguenther@suse.de>
6228 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6229 New options, enabled by default.
6230 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6232 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6233 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6234 * tree-ssa-structalias.c (gate_tree_pta): New function.
6235 (pass_build_alias): Use it.
6237 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6239 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6240 recurse on an invariant address if a conversion from a pointer
6241 type to a wider integer type is involved.
6243 2009-05-15 Jan Hubicka <jh@suse.cz>
6245 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6246 * cgraph.h (struct inline_summary): New filed self_wize,
6247 size_inlining_benefit, self_time and time_inlining_benefit.
6248 (struct cgraph_global_info): Replace insns by time ans size fields.
6249 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6250 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6251 (ipcp_update_callgraph): Do not touch function bodies.
6252 * ipa-inline.c: Include except.h
6253 (MAX_TIME): New constant.
6254 (overall_insns): Remove
6255 (overall_size, max_benefit): New static variables.
6256 (cgraph_estimate_time_after_inlining): New function.
6257 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6258 (cgraph_clone_inlined_nodes): Update size.
6259 (cgraph_mark_inline_edge): Update size.
6260 (cgraph_estimate_growth): Use size info.
6261 (cgraph_check_inline_limits): Check size.
6262 (cgraph_default_inline_p): Likewise.
6263 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6264 (cgraph_decide_recursive_inlining): Check size.
6265 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6267 (cgraph_decide_inlining): Likewise.
6268 (cgraph_decide_inlining_incrementally): Likewise; honor
6269 PARAM_EARLY_INLINING_INSNS.
6270 (likely_eliminated_by_inlining_p): New predicate.
6271 (estimate_function_body_sizes): New function.
6272 (compute_inline_parameters): Use it.
6273 * except.c (must_not_throw_labels): New function.
6274 * except.h (must_not_throw_labels): Declare.
6275 * tree-inline.c (init_inline_once): Kill inlining_weigths
6276 * tree-ssa-structalias.c: Avoid uninitialized warning.
6277 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6278 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6279 (PARAM_INLINE_CALL_COST): Remove.
6280 (PARAM_EARLY_INLINING_INSNS): New.
6281 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6282 (inline-call-cost): Remove.
6283 (early-inlining-insns): New.
6285 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6287 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6289 (print_int_cst_bounds_in_octal_p): Likewise.
6290 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6292 * dwarf2out.c (base_type_die): Likewise.
6293 (is_subrange_type): Delete.
6294 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6295 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6296 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6297 if the destination type is boolean.
6298 (build_range_check): Do not special-case subtypes.
6299 (fold_sign_changed_comparison): Likewise.
6300 (fold_unary): Likewise.
6301 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6302 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6303 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6304 * tree.c (subrange_type_for_debug_p): New predicate based on the
6305 former is_subrange_type.
6306 * tree.h (subrange_type_for_debug_p): Declare.
6307 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6308 (convert_affine_scev): Remove call to above function.
6309 (chrec_convert_aggressive): Likewise.
6310 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6311 false for conversions involving subtypes.
6312 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6313 (vrp_val_min): Likewise.
6314 (needs_overflow_infinity): Likewise.
6315 (extract_range_from_unary_expr): Likewise.
6317 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6319 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6320 * config/frv/frv.c: Likewise.
6321 * config/s390/s390.c: Likewise.
6322 * config/sparc/sparc.h: Likewise.
6323 * config/i386/i386.h: Likewise.
6324 * config/i386/i386.c: Likewise.
6325 * config/crx/crx.c: Likewise.
6326 * config/m68hc11/m68hc11.h: Likewise.
6327 * config/iq2000/iq2000.c: Likewise.
6328 * config/mn10300/mn10300.h: Likewise.
6329 * config/mn10300/mn10300.c: Likewise.
6330 * config/m68k/m68k.c: Likewise.
6331 * config/rs6000/rs6000.c: Likewise.
6332 * config/rs6000/xcoff.h: Likewise.
6333 * config/rs6000/linux64.h: Likewise.
6334 * config/rs6000/sysv4.h: Likewise.
6335 * config/score/score3.c: Likewise.
6336 * config/score/score7.c: Likewise.
6337 * config/score/score.c: Likewise.
6338 * config/arm/arm.md: Likewise.
6339 * config/mips/mips.c: Likewise.
6340 * config/mips/mips.md: Likewise.
6341 * config/bfin/bfin.h: Likewise.
6342 * config/pa/pa.c: Likewise.
6343 * config/pa/constraints.md: Likewise.
6345 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6346 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6347 * config/pdp11/pdp11.h: Use memory_address_p instead.
6349 2009-05-14 Ian Lance Taylor <iant@google.com>
6351 * passes.c (finish_optimization_passes): Change i to int.
6352 * plugin.c (plugins_active_p): Change event to int.
6353 (dump_active_plugins): Likewise.
6354 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6356 * tree.c (tree_range_check_failed): Change c to unsigned int.
6357 (omp_clause_range_check_failed): Likewise.
6358 (build_common_builtin_nodes): Change mode to int. Add cast.
6359 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6360 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6362 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6363 ++ or -- with a variable of enum type.
6365 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6368 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6370 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6372 * store-motion.c: Do not include params.h
6373 * Makefile.in: Fix dependencies for various files.
6375 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6377 * auto-inc-dec.c: Fix pass description, remove apparent
6378 accidental duplication.
6380 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6383 * ipa-utils.h (memory_identifier_string): Moved to ...
6384 * tree.h (memory_identifier_string): Here. Add GTY(()).
6386 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6388 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6389 in the former documentation of...
6390 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6391 * ira-conflicts.c (get_dup_num): Use address_operand.
6392 * targhooks.c (default_legitimate_address_p): New.
6393 * targhooks.h (default_legitimate_address_p): New.
6394 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6396 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6397 * target.h (struct target): Add legitimate_address_p.
6398 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6399 (TARGET_INITIALIZER): Include it.
6401 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6402 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6403 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6404 (TARGET_LEGITIMATE_ADDRESS_P): New.
6406 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6407 (REG_OK_STRICT_P): Delete.
6408 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6409 (frv_legitimate_address_p_1): ... this.
6410 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6411 (frv_legitimate_address_p_1): ... the renamed old
6412 frv_legitimate_address_p.
6413 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6414 (TARGET_LEGITIMATE_ADDRESS_P): New.
6416 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6417 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6418 * config/s390/s390.c (legitimate_address_p): Rename to...
6419 (s390_legitimate_address_p): ... this, make static.
6420 (legitimize_address): Adjust call.
6421 (TARGET_LEGITIMATE_ADDRESS_P): New.
6422 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6424 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6425 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6426 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6427 (TARGET_LEGITIMATE_ADDRESS_P): New.
6429 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6430 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6431 * config/spu/spu.c (spu_legitimate_address): Rename to...
6432 (spu_legitimate_address_p): ... this, make static.
6433 (TARGET_LEGITIMATE_ADDRESS_P): New.
6435 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6436 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6437 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6438 (sparc_legitimate_address_p): ... this, make static and return bool.
6439 (legitimize_address): Adjust call.
6440 (TARGET_LEGITIMATE_ADDRESS_P): New.
6442 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6443 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6444 * config/i386/i386.c (legitimate_address_p): Rename to...
6445 (ix86_legitimate_address_p): ... this, make static.
6446 (constant_address_p): Move after it, adjust call.
6447 (TARGET_LEGITIMATE_ADDRESS_P): New.
6449 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6450 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6451 * config/avr/avr.c (legitimate_address_p): Rename to...
6452 (avr_legitimate_address_p): ... this, make static.
6453 (legitimize_address): Adjust call.
6454 (TARGET_LEGITIMATE_ADDRESS_P): New.
6456 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6457 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6458 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6459 (TARGET_LEGITIMATE_ADDRESS_P): New.
6461 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6462 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6463 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6464 (TARGET_LEGITIMATE_ADDRESS_P): New.
6466 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6467 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6469 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6471 (TARGET_LEGITIMATE_ADDRESS_P): New.
6473 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6474 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6476 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6478 (m68hc11_legitimate_address_p): ... this, make static.
6479 (go_if_legitimate_address_internal): Rename to...
6480 (m68hc11_legitimate_address_p_1): ... this.
6481 (legitimize_address): Adjust call.
6482 (TARGET_LEGITIMATE_ADDRESS_P): New.
6484 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6485 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6486 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6487 (TARGET_LEGITIMATE_ADDRESS_P): New.
6489 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6490 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6491 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6492 (mn10300_legitimate_address_p): ... this, make static.
6493 (TARGET_LEGITIMATE_ADDRESS_P): New.
6495 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6496 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6497 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6498 (TARGET_LEGITIMATE_ADDRESS_P): New.
6500 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6501 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6502 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6503 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6504 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6505 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6506 (rs6000_legitimate_address_p): ... this, make static.
6507 (TARGET_LEGITIMATE_ADDRESS_P): New.
6508 (REG_MODE_OK_FOR_BASE_P): Delete.
6509 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6511 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6512 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6514 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6515 static, adjust types.
6516 (TARGET_LEGITIMATE_ADDRESS_P): New.
6518 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6519 * config/score/score.c (score_address_p): Rename to...
6520 (score_legitimate_address_p): ... this.
6521 (TARGET_LEGITIMATE_ADDRESS_P): New.
6522 * config/score/score3.c (score3_address_p): Rename to...
6523 (score3_legitimate_address_p): ... this.
6524 * config/score/score7.c (score7_address_p): Rename to...
6525 (score7_legitimate_address_p): ... this.
6527 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6528 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6529 GO_IF_LEGITIMATE_ADDRESS): Delete.
6530 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6531 thumb2_legitimate_address_p): Delete.
6532 (arm_legitimate_address_p): Rename to...
6533 (arm_legitimate_address_outer_p): ... this.
6534 * config/arm/constraints.md ("Uq"): Adjust call.
6535 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6536 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6538 (arm_legitimate_address_outer_p): ... this.
6539 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6541 (TARGET_LEGITIMATE_ADDRESS_P): New.
6543 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6544 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6545 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6546 (TARGET_LEGITIMATE_ADDRESS_P): New.
6548 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6549 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6550 * config/vax/vax.c (legitimate_address_p): Rename to...
6551 (vax_legitimate_address_p): ... this, make static.
6552 (TARGET_LEGITIMATE_ADDRESS_P): New.
6554 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6555 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6556 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6557 (TARGET_LEGITIMATE_ADDRESS_P): New.
6559 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6560 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6561 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6562 (mmix_legitimate_address_p): ... this, make static.
6563 (TARGET_LEGITIMATE_ADDRESS_P): New.
6565 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6566 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6567 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6568 (TARGET_LEGITIMATE_ADDRESS_P): New.
6570 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6572 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6573 of MODE_COMPLEX_INT.
6575 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6577 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6578 LCT_NORMAL in function call.
6579 * mips-tdump.c (print_file_desc): Add cast to enum type.
6580 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6581 (mark_stabs): Add casts to enum types.
6582 (parse_stabs_common): Add casts to enum types.
6584 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6586 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6587 Check for invalid values of LETTER.
6589 2009-05-13 Taras Glek <tglek@mozilla.com>
6591 * attribs.c (register_attribute): moved out attribute registration
6592 into register_attribute.
6593 * doc/plugins.texi: Documented register_attribute and
6595 * gcc-plugin.h: Added forward decl for register_attribute.
6596 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6597 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6598 PLUGIN_ATTRIBUTES boilerplate.
6600 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6602 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6603 values even in sentinel and empty entries.
6604 (ms_printf_flag_specs): Likewise.
6605 (ms_scanf_flag_specs): Likewise.
6606 (ms_strftime_flag_specs): Likewise.
6607 (ms_print_char_table): Likewise.
6608 (ms_scan_char_table): Likewise.
6609 (ms_time_char_table): Likewise.
6611 2009-05-13 Doug Kwan <dougkwan@google.com>
6613 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6615 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6617 * config/mips/mips.md (store): Add attributes for QI and HI.
6619 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6620 (truncdi<mode>2): ... this new pattern.
6622 2009-05-13 Brad Hards <bradh@kde.org>
6624 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6626 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6627 Ben Elliston <bje@au.ibm.com>
6630 * dse.c (check_mem_read_rtx): Guard against width == -1.
6632 2009-05-13 Michael Matz <matz@suse.de>
6635 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6636 (trivially_conflicts_p): New function.
6637 (insert_backedge_copies): Use it.
6639 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6641 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6642 (handle_stdc_pragma): Use new enum constant names.
6643 (handle_pragma_float_const_decimal64): Ditto.
6645 2009-05-13 Ian Lance Taylor <iant@google.com>
6647 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6650 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6652 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6653 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6655 * config/m68k/m68k.h (FL_UCLINUX): Define.
6657 2009-05-13 Jan Hubicka <jh@suse.cz>
6659 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6661 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6663 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6664 unless -fschedule-insns is specified.
6666 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6669 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6670 TARGET_EXPAND_CBRANCHDI4.
6671 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6672 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6673 (cmpeqdi): Fix comment.
6675 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6677 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6678 (sh_legitimate_address_p): Likewise.
6679 * config/sh/sh.c (sh_legitimate_index_p): New.
6680 (sh_legitimate_address_p): Likewise.
6681 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6682 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6683 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6684 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6685 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6686 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6687 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6688 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6689 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6691 2009-05-12 Jan Hubicka <jh@suse.cz>
6693 * tree-inline.c (estimate_operator_cost): Add operands;
6694 when division happens by constant, it is cheap.
6695 (estimate_num_insns): Loads and stores are not having cost of 0;
6696 EH magic stuff is cheap; when computing runtime cost of switch,
6697 use log2 base of amount of its cases; builtin_expect has cost of 0;
6698 compute cost for moving return value of call.
6699 (init_inline_once): Initialize time_based flags.
6700 * tree-inline.h (eni_weights_d): Add time_based flag.
6702 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6704 * df-core.c: Update head documentation.
6706 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6709 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6710 shadowing exisiting variable op1.
6712 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6715 * config/i386/driver-i386.c (processor_signatures): New enum.
6716 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6717 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6718 processor signature to detect geode processor.
6720 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6724 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6726 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6727 causes spurious differences between trunk and cond-optab branch.
6729 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6731 * dojump.c (compare_from_rtx): Delete.
6732 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6733 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6734 if the comparison does not satisfy the predicate; test predicates for
6735 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6736 further if one existing pattern fails.
6737 * expr.h (compare_from_rtx): Delete.
6738 (prepare_operand): Declare it.
6739 * optabs.c: Change "lib call" to "libcall" throughout.
6740 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6741 HAVE_conditional_trap, emit_cmp_insn): Delete.
6742 (can_compare_p): Delete cmp_optab case.
6743 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6744 Accept other parameters by value.
6745 (prepare_operand): Make non-static.
6746 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6747 other parameters by value. Try to widen operands here based on
6748 an optab_methods argument and looking at cbranch_optab.
6749 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6750 loop. Use cbranch_optab directly.
6751 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6752 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6754 (emit_conditional_move, emit_conditional_add): Inline what's needed
6755 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6756 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6757 with COMPARE. Move cmov_optab and cstore_optab above
6758 with cbranch_optab, move cmp_optab down with ucmp_optab,
6759 remove tst_otpab. Do not initialize trap_rtx.
6760 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6761 for trap code. Do not check HAVE_conditional_trap. Use
6762 prepare_cmp_insn. Accept no predicate for operand 3.
6763 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6764 (OTI_ctrap, ctrap_optab): New.
6765 (tst_optab): Delete.
6766 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6767 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6768 with lookup of ctrap_optab.
6769 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6773 * combine.c (combine_simplify_rtx, simplify_set): Do not
6774 special case comparing against zero for cc0 machines.
6775 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6776 COMPARE on cc0 machines.
6777 (simplify_relational_operation): Return a new expression when
6778 a COMPARE could be removed.
6779 * final.c (final_scan_insn): Compare cc_status values
6780 against LHS of a (compare FOO (const_int 0)) cc0 source.
6781 Also check if cc_status.value is the full compare.
6783 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6784 (cstoreMM4): Document.
6785 (conditional_trap): Document ctrapMM4 instead.
6786 (sync_compare_and_swapMM): Refer to cbranchcc4.
6787 (Dependent Patterns): Eliminate obsolete information referring to
6788 the old jump optimization phase.
6789 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6790 of compares with 0 on cc0 machines.
6791 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6792 avoiding references to cc0. Remove text about storing operands
6794 * doc/tm.texi (Condition Codes): Include blurb on different
6795 condition code representations, separate into subsections for
6796 CC0, MODE_CC and conditional execution.
6798 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6799 alpha_emit_setcc): Accept operands and a machine mode.
6800 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6801 Get code/op0/op1 from operands, use machine mode argument
6802 instead of alpha_compare.fp_p. Emit the branch here.
6803 (alpha_emit_setcc): Likewise, and return boolean.
6804 (alpha_emit_conditional_move): Likewise. Assert that
6805 cmp_op_mode == cmp_mode, and simplify accordingly.
6806 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6807 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6808 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6810 (stack probe test): Use cbranchdi4.
6811 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6813 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6814 * config/arc/arc.h (movsicc, movsfcc): Use it.
6815 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6816 (cbranchsi4, cstoresi4): New.
6817 (cmpsi, bCC and sCC expanders): Remove.
6819 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6820 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6821 * config/arm/predicates.md (arm_comparison_operator): Only include
6822 floating-point operators if there is a hardware floating-point unit.
6823 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6824 deferring to cbranch_cc and cstore_cc respectively.
6825 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6826 cbranch_cc, cstore_cc): New.
6827 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6829 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6831 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6832 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6834 (adjust_insn_length): Adjust calls.
6835 (avr_reorg): Handle (compare (foo) (const_int 0)).
6836 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6837 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6838 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6839 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6841 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6842 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6844 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6845 (cbranchsi4, cstorebi4, cstoresi4): New.
6846 (movbisi): This insn is duplicate, split it to zero_extend.
6847 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6848 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6849 (bfin_optimize_loop): Use cbranch expander.
6850 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6851 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6852 (bfin_bimode_comparison_operator): ... this.
6853 (bfin_direct_comparison_operator): New.
6855 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6856 inside (compare FOO (const_int 0)).
6857 (cris_rtx_costs): Handle ZERO_EXTRACT.
6858 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6859 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6860 (*tstdi_v32): Delete.
6861 (*cmpdi_non_v32): Add M alternative for operand 1.
6862 (cmpsi, cmp<mode>): Make private.
6863 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6865 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6867 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6868 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6869 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6870 (cc_reg_operand): New.
6872 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6873 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6874 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6875 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6876 crx_expand_scond): Delete.
6878 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6880 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6881 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6883 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6884 cstoresi4, cstoresf4, cstoredf4): New.
6885 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6886 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6887 Receive the entire operands array.
6888 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6889 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6890 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6891 Get test/op0/op1 from the operands array.
6892 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6894 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6895 (h8300_expand_store): New.
6896 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6898 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6899 (h8300_expand_store): New.
6900 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6901 or do not try to produce (set (cc0) REG).
6902 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6903 change a compare into a move to a scratch register. Disable some
6904 peepholes when comparing with zero.
6905 (tstsi, tsthi, tstsi, cmpqi): Make private.
6908 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6911 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6912 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6913 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6914 (ix86_emit_i387_log1p): Use cbranchxf2.
6915 (ix86_expand_setcc): Return void.
6916 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6917 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6918 cmp<MODEF>, cmpcc): Remove.
6919 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6920 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6921 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6922 (sCC and bCC expanders): Remove.
6923 (stack_protect_test): Use cbranchcc4.
6925 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6927 (ia64_expand_compare): Accept three rtx by reference and return void.
6928 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6929 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6930 from *expr. Update *expr with the BImode comparison to do.
6931 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6932 cmptf, bCC, sCC, conditional_trap): Delete.
6933 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6934 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6935 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6936 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6937 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6939 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6940 type of last argument.
6941 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6942 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6943 use machine mode argument instead of branch_type. Remove dead
6944 code for floating-point comparisons.
6945 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6946 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6948 (cbranchsi4, cstoresi4): New.
6949 * config/iq2000/predicates.md (reg_or_const_operand): New.
6951 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6952 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6953 (b<code>_op): Rewrite to...
6954 (bcc_op): ... this, using match_operator.
6955 (s<code>_op): Rewrite to...
6956 (scc_op): ... this, using match_operator.
6957 (s<code>_24_op): Rewrite to...
6958 (scc_op_24): ... this, using match_operator.
6959 (s<code>_<mode>): Rewrite to...
6960 (cstore<mode>4): ... this, using match_operator.
6961 (s<code>_<mode>_24): Rewrite to...
6962 (cstore<mode>4_24): ... this, using match_operator.
6963 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6964 m32c_unpend_compare, m32c_expand_scc): Delete.
6965 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6966 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6967 (m32c_expand_movcc): Change NE to EQ if necessary.
6968 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6970 * config/m32r/m32r-protos.h (gen_cond_store): New.
6971 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6972 (gen_cond_store): New, from sCC patterns.
6973 (m32r_expand_block_move): Use cbranchsi4.
6974 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6975 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6976 (cbranchsi4, cstoresi4): New.
6978 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6980 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6981 (m68hc11_notice_update_cc): Look into a compare with 0.
6982 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6984 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6985 cmphi, cmpqi, bCC): Delete.
6986 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6987 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6988 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6991 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6992 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6993 * config/m68k/constraints.md (H): New.
6994 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6995 the define_insn below.
6996 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6997 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6998 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6999 patterns): Wrap RHS with COMPARE.
7000 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7001 (*cmpdi_internal): Name this pattern.
7002 (cmpdi): Change to define_insn.
7003 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7004 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7005 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7007 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7008 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7009 (conditional_trap): Change to...
7010 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7011 (*conditional_trap): Use the ordered_comparison_operator and
7012 const1_operand predicates.
7013 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7014 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7015 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7016 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7018 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7019 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7020 (mcore_gen_compare): New.
7021 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7022 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7023 (mcore_gen_compare): ... this.
7024 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7025 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7026 (stack probe pattern): Use cbranchsi4.
7028 * config/mips/predicates.md (mips_cstore_operator): New.
7029 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7030 * config/mips/mips.md (any_cond): Delete.
7031 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7033 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7034 fixuns_truncsfdi2): Use cbranch patterns.
7035 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7036 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7037 Adjust call to mips_expand_conditional_branch.
7038 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7040 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7041 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7042 * config/mips/mips.c (cmp_operands): Delete.
7043 (mips_emit_compare): Get comparison operands from *op0/*op1.
7044 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7045 that it succeeds. Use op0/op1 instead of cmp_operands.
7046 (mips_expand_conditional_branch, mips_expand_conditional_move,
7047 mips_expand_conditional_trap): Likewise.
7048 (mips_block_move_loop): Use cbranch patterns.
7049 * config/mips/mips.h (cmp_operands): Delete.
7051 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7052 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7053 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7054 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7055 (*cmpcc_folded): Rename to...
7056 (*cmpdi_folded): this.
7057 (*cmpcc): Rename to...
7059 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7062 (cbranchdf4): New. Handle invalid comparisons here.
7063 * config/mmix/predicates.md (float_comparison_operator): New.
7065 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7066 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7067 * config/mn10300/mn10300.md (tst): Delete.
7068 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7069 Name these patterns and wrap RHS in a compare.
7070 (*cmpsi): Make this pattern private. Include tst.
7071 (*cmpsf): Make this pattern private.
7072 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7073 (compare with zero peepholes): Likewise.
7075 (cbranchsi4, cbranchsf4): New.
7076 (casesi): Use cbranchsi4.
7078 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7079 hppa_branch_type): Delete.
7080 (return_addr_rtx): Use cbranchsi4.
7081 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7082 Emit CCFPmode comparison here.
7083 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7084 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7085 hppa_branch_type): Delete.
7086 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7087 (movsicc, movdicc): Remove references to hppa_compare_op0,
7088 hppa_compare_op1 and compare_from_rtx.
7089 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7090 (casesi): Use cbranchsi4.
7092 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7093 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7094 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7095 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7096 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7098 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7099 (*branch, *branch_inverted): New.
7101 * config/picochip/picochip.md (cbranchhi4): Use
7102 ordered_comparison_operator.
7103 (cmphi, bCC): Remove.
7105 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7106 (trap_comparison_operator): Delete.
7107 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7108 rs6000_emit_cbranch): Accept mode and operands.
7109 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7110 rs6000_compare_fp_p): Delete.
7111 (rs6000_generate_compare): Accept mode and comparison. Extract code
7112 and op0/op1 from there. Replace references to rs6000_compare_op0
7113 and rs6000_compare_op1.
7114 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7115 extract result from passed operands.
7116 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7117 extract loc from passed operands.
7118 (rs6000_emit_cmove): Likewise.
7119 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7120 rs6000_compare_fp_p): Delete.
7121 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7122 (cbranch<GPR>4, cbranch<FP>4): New.
7123 (cstore<mode>4): New. Consolidate here all choices about when to use
7124 portable or specialized sCC sequences.
7125 (stack_protect_test): Use cbranchsi4.
7126 (conditional_trap): Replace with ctrap<GPR>4.
7127 (conditional trap insn): Replace trap_comparison_operator with
7128 ordered_comparison_operator.
7130 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7131 (s390_emit_prologue): Use ctrap.
7132 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7133 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7134 New predicates replacing...
7135 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7136 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7137 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7138 (add<mode>cc): Do not use s390_compare_op0/op1.
7139 (s<code>): Change to...
7140 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7142 (cstorecc4): ... this. Handle EQ or NE equally.
7143 (*sne): Un-privatize for use in cstorecc4.
7144 (b<code>): Change to...
7145 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7146 (conditional_trap): Replace with...
7147 (ctrap<GPR>4, ctrap<FP>4): ... these.
7148 (stack_protect): Use cbranchcc4.
7150 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7151 * config/score/score-protos.h (score_gen_cmp): Delete.
7152 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7153 (score_block_move-loop): Use cbranchsi4.
7154 * config/score/score.md (cbranchsi4): New.
7155 (cmpsi, bCC): Delete.
7156 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7157 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7158 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7159 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7160 * config/score/score3.h (score3_gen_cmp): Delete.
7161 * config/score/score7.h (score7_gen_cmp): Delete.
7163 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7164 (sh_emit_scc_to_t): ... this. Return void.
7165 (from_compare): Rename to...
7166 (sh_emit_compare_and_branch): ... this.
7167 (sh_emit_compare_and_set): New.
7168 (sh_expand_t_scc): Accept operands.
7169 * config/sh/predicates.md (sh_float_comparison_operator): New.
7170 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7171 (prepare_scc_operands): Rename to...
7172 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7174 (sh_emit_cheap_store_flag): New.
7175 (sh_emit_set_t_insn): New.
7176 (from_compare): Rename to...
7177 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7178 handling of TARGET_SH2E floating point to avoid recursive call.
7179 Generate branch here.
7180 (sh_emit_compare_and_set): New.
7181 (sh_expand_t_scc): Get op0/op1 from arguments.
7182 (sh_emit_cheap_store_flag): New.
7183 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7185 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7186 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7187 (movsicc, movdicc): Do nothing when it recreated operands from
7188 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7189 prepare_scc_operands (now sh_emit_scc_to_t).
7190 (udivdi3): Use cstoresi4.
7191 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7192 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7193 (cbranchint4_media, cbranchfp4_media): New.
7194 (casesi): Use cbranchdi4.
7195 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7197 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7198 (movnegt): Remove second operand.
7199 (cbranchsf4, cbranchdf4): New.
7200 (stack_protect): Use cbranchdi4/cbranchsi4.
7202 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7203 (gen_compare_reg): Accept comparison, extract part of it to...
7204 (gen_compare_reg_1): ... this.
7205 (gen_compare_operator): Delete.
7206 (gen_v9_scc): Accept separate destination, comparison code and arms.
7207 Do not use sparc_compare_op0/sparc_compare_op1.
7208 (emit_scc_insn, emit_conditional_branch_insn): New.
7209 (emit_v9_brxx): Make static. Remove useless assertion.
7210 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7212 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7213 * config/sparc/sparc-protos.h (gen_compare_reg,
7214 sparc_emit_float_lib_cmp): Adjust prototype.
7215 (emit_scc_insn, emit_conditional_branch_insn): New.
7216 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7217 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7218 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7219 iterators to the top.
7220 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7221 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7222 snedi_special_trunc): Delete.
7223 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7224 and snedi_special_trunc.
7225 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7226 cbranchdi4, cbranch<F:mode>4): New.
7227 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7228 here. Use gen_compare_reg instead of gen_compare_operator.
7229 (conditional_trap): Replace with...
7230 (ctrapsi4, ctrapdi4): ... this.
7231 (stack_protect_test): Use cbranchcc4.
7233 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7235 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7236 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7237 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7238 from operands[0] or operands[3] depending on is_set.
7239 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7240 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7241 cmpdf, bCC), sCC: Remove.
7242 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7243 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7245 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7246 spu_emit_branch_or_set.
7248 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7250 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7251 xstormy16_compare_op1): Delete.
7252 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7253 xstormy16_compare_op1): Delete.
7254 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7256 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7257 (cmphi, cmpsi, bCC): Remove.
7259 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7260 (*cmpsi): ... this one.
7261 (cbranchsi4, cstoresi4): New.
7262 (bCC expanders): Delete.
7263 (sCC insns): Fold into...
7264 (*setcc): ... this one.
7265 (casesi): Do not use gen_cmpsi and gen_bgtu.
7266 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7267 (movsicc): Simplify.
7268 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7270 * config/vax/vax-protos.h (cond_name): New.
7271 (vax_output_conditional_branch): Remove.
7272 * config/vax/vax.c (cond_name): New.
7273 (vax_output_conditional_branch): Remove.
7274 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7275 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7276 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7277 (bit<VAXint>): Wrap source with (compare).
7278 (b<code> and following unnamed pattern): Rename to *branch and
7279 *branch_reversed. Change macroization to match_operator.
7280 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7282 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7283 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7284 Change last argument to machine_mode.
7285 (xtensa_expand_scc): Add machine_mode argument.
7286 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7287 (gen_conditional_move, xtensa_expand_conditional_branch,
7288 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7289 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7290 Adjust operand numbers.
7291 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7293 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7294 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7295 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7297 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7299 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7300 causes spurious differences between trunk and cond-optab branch.
7302 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7305 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7307 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7309 * tree.c (iterative_hash_pointer): Delete.
7310 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7311 Hash UIDs and versions of SSA names. Don't special-case built-in
7312 function declarations.
7314 2009-05-11 Ian Lance Taylor <iant@google.com>
7317 * graphite.c: Force -Wc++-compat to only be a warning before
7318 #including "cloog/cloog.h".
7320 2009-05-11 Martin Jambor <mjambor@suse.cz>
7322 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7324 2009-05-11 Jan Hubicka <jh@suse.cz>
7326 * tree-ssa-loop-ivcanon.c: Include target.h
7327 (struct loop_size): new structure.
7328 (constant_after_peeling): New predicate.
7329 (tree_estimate_loop_size): New function.
7330 (estimated_unrolled_size): Rewrite for new estimates.
7331 (try_unroll_loop_completely): Use new estimates.
7332 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7334 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7336 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7337 libcpp interface change.
7338 (spu_macro_to_expand): Likewise.
7340 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7342 PR tree-optimization/40026
7343 * gimplify.c (gimplify_init_constructor): Change initial conditional
7344 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7345 optimize_compound_literals_in_ctor.
7347 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7349 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7351 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7353 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7355 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7356 HOST_WIDE_INT for gap.
7358 2009-05-11 Ira Rosen <irar@il.ibm.com>
7360 PR tree-optimization/40074
7361 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7362 account in group size and step comparison.
7364 2009-05-11 Richard Guenther <rguenther@suse.de>
7366 * passes.c (init_optimization_passes): Strip now incorrect comment.
7367 (execute_function_todo): Do not set PROP_alias.
7368 * tree-pass.h (PROP_alias): Remove.
7369 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7370 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7371 * tree-nrv.c (pass_return_slot): Likewise.
7372 * tree-object-size.c (pass_object_sizes): Likewise.
7373 * tree-ssa-dom.c (pass_dominator): Likewise.
7374 (pass_phi_only_cprop): Likewise.
7375 * tree-ssa-dse.c (pass_dse): Likewise.
7376 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7377 (pass_cselim): Likewise.
7378 * tree-ssa-pre.c (pass_pre): Likewise.
7379 (pass_fre): Likewise.
7380 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7381 * tree-ssa-sink.c (pass_sink_code): Likewise.
7382 * tree-stdarg.c (pass_stdarg): Likewise.
7383 * tree-tailcall.c (pass_tail_calls): Likewise.
7384 * tree-vrp.c (pass_vrp): Likewise.
7386 2009-05-10 Ian Lance Taylor <iant@google.com>
7388 * basic-block.h (enum profile_status): Break out of struct
7390 * cgraph.h (struct inline_summary): Break out of struct
7392 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7393 of struct cgraph_order_sort.
7394 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7395 * cse.c (struct branch_path): Break out of struct
7396 cse_basic_block_data.
7397 * except.h (enum eh_region_type): Break out of struct eh_region.
7398 * gcc.c (enum add_del): Break out of struct modify_target.
7399 * genrecog.c (enum decision_type): Break out of struct decision_test.
7400 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7402 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7403 * regmove.c (enum match_use): New enum, broken out of struct match.
7404 * sched-int.h (enum post_call_group): New enum, broken out of
7406 (struct deps_reg): Break out of struct deps.
7407 * target.h (struct asm_int_op): Break out of struct gcc_target.
7408 * tree-eh.c (struct goto_queue_node): Break out of struct
7410 * tree-inline.h (enum copy_body_cge_which): Break out of
7412 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7414 * c-decl.c (in_struct, struct_types): New static variables.
7415 (pushtag): Add loc parameter. Change all callers.
7416 (lookup_tag): Add ploc parameter. Change all callers.
7417 (check_compound_literal_type): New function.
7418 (parser_xref_tag): Add loc parameter. Change all callers. If
7419 -Wc++-compat, warn about struct/union/enum types defined within a
7421 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7422 and loc parameters. Change all callers. Change error calls to
7423 error_at, using loc. For a redefinition, if the location of the
7424 original definition is known, report it. Set in_struct and
7425 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7426 (finish_struct): Add new parameters enclosing_in_struct and
7427 enclosing_struct_types. Change all callers. Set
7428 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7429 in the struct. If in a struct, add this struct to struct_types.
7430 (start_enum): Add loc parameter. Change all callers. Use
7431 error_at for errors, using loc. For a redefinition, if the
7432 location of the original definition is known, report it. If in a
7433 struct, add this enum type to struct_types. If -Wc++-compat warn
7434 if in sizeof, typeof, or alignof.
7435 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7436 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7437 (c_parser_enum_specifier): Get enum location for start_enum.
7438 (c_parser_struct_or_union_specifier): Get struct location for
7439 start_struct. Save in_struct and struct_types status between
7440 start_struct and finish_struct.
7441 (c_parser_cast_expression): Get location of cast.
7442 (c_parser_alignof_expression): Get location of type.
7443 (c_parser_postfix_expression): Likewise.
7444 (c_parser_postfix_expression_after_paren_type): Add type_loc
7445 parameter. Change all callers. Call check_compound_literal_type.
7446 Use type_loc for error about variable size type.
7447 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7448 of an enum constant from an enum type defined in a struct or union.
7449 (c_cast_expr): Add loc parameter. Change all callers. If
7450 -Wc++-compat, warn about defining a type in a cast.
7451 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7452 (start_enum, start_struct, finish_struct): Update declarations.
7453 (parser_xref_tag, c_cast_expr): Update declarations.
7454 (check_compound_literal_type): Declare.
7456 2009-05-11 Ben Elliston <bje@au.ibm.com>
7458 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7459 for recent libcpp interface change.
7460 (rs6000_macro_to_expand): Likewise.
7462 2009-05-10 Michael Matz <matz@suse.de>
7465 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7466 not at entry of function.
7468 2009-05-10 Richard Guenther <rguenther@suse.de>
7470 PR tree-optimization/40081
7472 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7473 using the main variant of the element type. Do not fiddle with
7474 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7476 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7477 structs with volatile fields.
7479 2009-05-10 Jan Hubicka <jh@suse.cz>
7481 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7482 (estimate_move_cost): Assert that it does not get called for
7484 (estimate_num_insns): Skip VOID types in argument handling.
7485 (optimize_inline_calls): Delete unreachable blocks and verify that
7488 2009-05-10 Jan Hubicka <jh@suse.cz>
7490 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7491 * cgraph.c (cgraph_mark_address_taken_node): New function.
7492 (dump_cgraph_node): Dump new flag.
7493 * cgraph.h (struct cgraph_node): Add address_taken.
7494 (cgraph_mark_address_taken_node): New function.
7495 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7496 since new direct calls can be born.
7498 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7500 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7503 2009-05-10 Jan Hubicka <jh@suse.cz>
7506 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7508 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7509 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7510 * tree-inline.c (copy_bb): Set frequency correctly.
7511 (fold_marked_statements): Update call to
7512 cgraph_update_edges_for_call_stmt.
7514 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7516 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7517 identifiers in diagnostics.
7518 * config/arm/arm.c (arm_handle_fndecl_attribute,
7519 arm_handle_isr_attribute): Likewise.
7520 * config/avr/avr.c (avr_handle_progmem_attribute,
7521 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7522 * config/bfin/bfin.c (handle_int_attribute,
7523 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7524 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7525 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7527 * config/darwin.c (darwin_handle_kext_attribute,
7528 darwin_handle_weak_import_attribute): Likewise.
7529 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7530 h8300_handle_eightbit_data_attribute,
7531 h8300_handle_tiny_data_attribute): Likewise.
7532 * config/i386/i386.c (ix86_handle_cconv_attribute,
7533 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7534 * config/i386/winnt.c (ix86_handle_shared_attribute,
7535 ix86_handle_selectany_attribute): Likewise.
7536 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7537 * config/m32c/m32c.c (function_vector_handler): Likewise.
7538 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7539 m68hc11_handle_fntype_attribute): Likewise.
7540 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7541 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7542 * config/mips/mips.c (mips_insert_attributes,
7543 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7544 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7545 rs6000_handle_struct_attribute): Likewise.
7546 * config/sh/sh.c (sh_insert_attributes,
7547 sh_handle_resbank_handler_attribute,
7548 sh_handle_interrupt_handler_attribute,
7549 sh2a_handle_function_vector_handler_attribute,
7550 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7552 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7553 * config/spu/spu.c (spu_handle_fndecl_attribute,
7554 spu_handle_vector_attribute): Likewise.
7555 * config/stormy16/stormy16.c
7556 (xstormy16_handle_interrupt_attribute): Likewise.
7557 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7558 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7560 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7562 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7563 (pp_translate_identifiers): New.
7564 (pp_identifier): Only conditionally translate identifier to locale
7566 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7567 (pp_base_tree_identifier): Only conditionally translate identifier
7568 to locale character set.
7569 * c-pretty-print.c (M_): Define.
7570 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7571 fragments for conditional translation with M_.
7572 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7573 identifier translation.
7575 2009-05-10 Richard Guenther <rguenther@suse.de>
7577 PR tree-optimization/40081
7578 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7579 using the main variant of the element type. Do not fiddle with
7580 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7582 2009-05-09 Jan Hubicka <jh@suse.cz>
7585 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7586 indirect calls; verify cgraph afterwards.
7588 2009-05-09 Jan Hubicka <jh@suse.cz>
7591 * ipa.c (update_inlined_to_pointer): New function.
7592 (cgraph_remove_unreachable_nodes): Use it.
7594 2009-05-09 Jan Hubicka <jh@suse.cz>
7596 * tree-eh.c (struct leh_state): Remove prev_try.
7597 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7599 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7600 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7601 remove_eh_handler_and_replace, foreach_reachable_handler,
7602 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7603 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7604 (gen_eh_region_cleanup): Update prototype.
7606 2009-05-09 Jan Hubicka <jh@suse.cz>
7609 * except.c (copy_eh_region): Always set prev_try.
7610 (redirect_eh_edge_to_label): Find outer try.
7611 (foreach_reachable_handler): When looking for prev try
7612 handle case where previous try is not going to be taken.
7614 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7616 PR tree-optimization/40049
7617 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7618 only vector/vector shifts, convert the type of the constant to the
7619 appropriate type to avoid building incorrect trees, which
7620 eventually have problems with garbage collection.
7622 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7624 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7625 -1 for complex floating-point types if honoring signed zeros.
7627 2009-05-08 Jan Hubicka <jh@suse.cz>
7629 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7630 argument; handle correctly when profile is absent.
7631 (build_cgraph_edges): Update.
7632 (rebuild_cgraph_edges): Update.
7633 * cgraph.c: Do not include varray.h.
7634 (cgraph_set_call_stmt_including_clones): New function.
7635 (cgraph_create_edge_including_clones): Likewise
7636 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7637 (cgraph_update_edges_for_call_stmt): Handle clones.
7638 (cgraph_remove_node): Handle clone tree.
7639 (cgraph_remove_node_and_inline_clones): New function.
7640 (dump_cgraph_node): Dump clone tree.
7641 (cgraph_clone_node): Handle clone tree.
7642 (clone_function_name): Bring here from tree-inline.c.
7643 (cgraph_create_virtual_clone): New function.
7644 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7645 (cgraph_clone_info): New function.
7646 (strut cgraph_node): Add clone_info and new clone tree pointers.
7647 (cgraph_remove_node_and_inline_clones,
7648 cgraph_set_call_stmt_including_clones,
7649 cgraph_create_edge_including_clones,
7650 cgraph_create_virtual_clone): Declare.
7651 (cgraph_function_versioning): Use VEC argument.
7652 (compute_call_stmt_bb_frequency): Update prototype.
7653 (cgraph_materialize_all_clones): New function.
7654 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7655 (ipcp_create_replace_map): Update to VECtors.
7656 (ipcp_update_callgraph): Use virtual clones.
7657 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7658 (ipcp_update_profiling): Do not update local profiling.
7659 (ipcp_insert_stage): Use VECtors and virtual clones.
7660 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7661 (clone_of_p): New function.
7662 (cgraph_preserve_function_body_p): Use clone tree.
7663 (cgraph_optimize): Materialize clones.
7664 (cgraph_function_versioning): Update for VECtors.
7665 (save_inline_function_body): Use clone tree.
7666 (cgraph_materialize_clone): New function.
7667 (cgraph_materialize_all_clones): Likewise.
7668 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7669 * ipa.c: Include gimple.h.
7670 (cgraph_remove_unreachable_nodes): Use clone tree.
7671 * ipa-prop.c (ipa_note_param_call): Update call to
7672 compute_call_stmt_bb_frequencycall.
7673 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7674 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7675 (copy_bb): Handle updating of clone tree; add new edge when new call
7677 (expand_call_inline): Be strict about every call having edge.
7678 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7679 (delete_unreachable_blocks_update_callgraph): New function.
7680 (tree_function_versioning): Use VECtors; always remove unreachable
7681 blocks and fold conditionals.
7682 * tree-inline.h: Do not include varray.h.
7683 (tree_function_versioning): Remove.
7684 * Makefile.in (GTFILES): Remove tree-inline.c
7685 * passes.c (do_per_function): Do only functions having body.
7686 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7689 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7690 Andrew Morrow <acm@google.com>
7693 * c-common.c (c_common_attribute_table): Permit deprecated
7694 attribute to take an optional argument.
7695 (handle_deprecated_attribute): If the optional argument to
7696 __attribute__((deprecated)) is not a string ignore the attribute
7699 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7700 * c-typeck.c (build_component_ref): Likewise.
7701 (build_external_ref): Likewise.
7703 * toplev.c (warn_deprecated_use): Add an attribute argument.
7704 Emit the message associated with __attribute__((deprecated)).
7706 * toplev.h (warn_deprecated_use): Updated.
7708 * doc/extend.texi: Document new optional parameter to
7709 __attribute__((deprecated))
7711 2009-05-08 Michael Eager <eager@eagercon.com>
7713 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7714 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7716 2009-05-08 Richard Guenther <rguenther@suse.de>
7718 PR tree-optimization/40062
7719 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7720 Avoid exponential behavior.
7722 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7724 PR rtl-optimization/33928
7726 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7727 process_uses, build_single_def_use_links): New.
7728 (update_df): Update use_def_ref.
7729 (forward_propagate_into): Use get_def_for_use instead of use-def
7731 (fwprop_init): Call build_single_def_use_links and let it initialize
7733 (fwprop_done): Free use_def_ref.
7734 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7735 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7736 df_rd_simulate_one_insn): New.
7737 (df_rd_bb_local_compute_process_def): Update head comment.
7738 (df_chain_create_bb): Use the new RD simulation functions.
7739 * df.h (df_rd_simulate_artificial_defs_at_top,
7740 df_rd_simulate_one_insn): New.
7741 * opts.c (decode_options): Enable fwprop at -O1.
7742 * doc/invoke.texi (-fforward-propagate): Document this.
7744 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7747 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7748 and one complex operand specially.
7749 * tree-complex.c (some_nonzerop): Do not identify a real value as
7750 zero if flag_signed_zeros.
7752 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7754 PR rtl-optimization/33928
7755 * loop-invariant.c (record_use): Fix && vs. || mishap.
7757 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7759 PR rtl-optimization/33928
7760 * loop-invariant.c (struct use): Add addr_use_p.
7761 (struct def): Add n_addr_uses.
7762 (struct invariant): Add cheap_address.
7763 (create_new_invariant): Set cheap_address.
7764 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7765 (record_uses): Pass df_ref to record_use.
7766 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7769 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7771 * config/sh/sh.c: Do not include c-pragma.h.
7773 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7775 * config/spu/spu.c: Remove include of c-common.h.
7777 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7780 * c-common.h (mark_valid_location_for_stdc_pragma,
7781 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7782 clear_float_const_decimal64, float_const_decimal64_p): New.
7783 * c.opt (Wunsuffixed-float-constants): New.
7784 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7785 unsuffixed float constant, handle new warning.
7786 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7787 * c-decl.c (c_scope): New flag float_const_decimal64.
7788 (set_float_const_decimal64, clear_float_const_decimal64,
7789 float_const_decimal64_p): New.
7790 (push_scope): Set new flag.
7791 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7792 to use STDC pragmas.
7793 (c_parser_external_declaration): Ditto.
7794 (c_parser_compound_statement_nostart): Ditto.
7795 * c-pragma.c (valid_location_for_stdc_pragma,
7796 mark_valid_location_for_stdc_pragma,
7797 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7798 handle_pragma_float_const_decimal64): New.
7799 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7800 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7801 set_float_const_decimal64, clear_float_const_decimal64,
7802 float_const_decimal64_p): New dummy functions.
7803 * doc/extend.texi (Decimal Float): Remove statement that the
7804 pragma, and suffix for double constants, are not supported.
7805 * doc/invoke.texi (Warning Options): List new option.
7806 (-Wunsuffixed-float-constants): New.
7808 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7810 * config/i386/i386.c: Do not include c-common.h.
7812 2009-05-07 Mark Heffernan <meheff@google.com>
7814 * doc/invoke.texi (Debugging Options): Document change of debugging
7816 * opts.c (decode_options): Make dump_base_name relative to
7817 aux_base_name directory.
7819 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7821 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7822 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7824 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7826 * Makefile.in (install-plugin): Simplify a bit.
7828 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7830 * Makefile.in (OBJS-common): Add regcprop.o.
7832 * timevar.def (TV_CPROP_REGISTERS): New.
7833 * regrename.c (regrename_optimize): Return 0.
7834 (rest_of_handle_regrename): Delete.
7835 (pass_rename_registers): Point to regrename_optimize.
7836 (struct value_data_entry, struct value_data,
7837 kill_value_one_regno, kill_value_regno, kill_value,
7838 set_value_regno, init_value_data, kill_clobbered_value,
7839 kill_set_value, kill_autoinc_value, copy_value,
7840 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7841 replace_oldest_value_reg, replace_oldest_value_addr,
7842 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7843 debug_value_data, validate_value_data): Move...
7844 * regcprop.c: ... here.
7845 (rest_of_handle_cprop): Delete.
7846 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7848 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7851 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7852 GEN_INT for 1 << bitnum.
7853 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7856 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7858 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7859 Remove wrong description of "nand" operation.
7861 2009-05-06 Richard Guenther <rguenther@suse.de>
7862 Adam Nemet <anemet@caviumnetworks.com>
7864 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7865 comment. Add that if LHS is not a gimple register, then RHS1 has
7866 to be a single object (GIMPLE_SINGLE_RHS).
7868 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7870 * expr.c (get_def_for_expr): Move it up in the file.
7871 (store_field): When expanding a bit-field store, look at the
7872 defining gimple stmt for the masking conversion.
7874 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7877 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7878 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7879 32-bit memcpy into long.
7881 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7883 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7884 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7886 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7887 instead of appending DW_OP_deref*.
7889 2009-05-06 Michael Matz <matz@suse.de>
7892 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7893 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7895 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7897 * Makefile.in (install-plugin): Fix srcdir handling.
7899 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7901 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7902 when processing for not_regs_needed bitmap.
7903 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7904 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7905 handling it for rhs.
7907 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7909 * config/i386/i386.md (unnamed inc/dec peephole): Use
7910 optimize_insn_for_size_p instead of optimize_size.
7911 * config/i386/predicates.md (incdec_operand): Likewise.
7912 (aligned_operand): Likewise.
7913 * config/i386/sse.md (divv8sf3): Likewise.
7914 (sqrtv8sf2): Likewise.
7916 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7918 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7920 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7922 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7924 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7925 ssemodesuffixf2c with avxmodesuffixf2c.
7927 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7930 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7932 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7934 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7935 (struct tree_base): Adjust spacing for 8 bit boundaries.
7936 (struct tree_decl_common): Add decl_by_reference_flag bit.
7937 (DECL_BY_REFERENCE): Adjust.
7938 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7939 print DECL_BY_REFERENCE bit.
7940 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7941 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7942 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7943 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7947 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7948 range of the type, but default label is missing, add it with one
7949 of the existing labels instead of adding a new label for it.
7951 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7955 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7957 * Makefile.in (enable_plugin, plugin_includedir): New.
7958 (install): Depend on install-plugin.
7959 (PLUGIN_HEADERS): New.
7960 (install-plugin): New.
7961 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7963 2009-05-05 Richard Guenther <rguenther@suse.de>
7965 PR tree-optimization/40022
7966 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7968 (phivn_valid_p): Fix tuplification error, simplify.
7969 (phiprop_insert_phi): Add dumps.
7970 (propagate_with_phi): Simplify.
7972 2009-05-05 Richard Guenther <rguenther@suse.de>
7975 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7977 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7979 * tree.h (strip_float_extensions): Remove duplicate declaration.
7980 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7981 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7982 block_ultimate_origin): Rearrange the declarations line to match the
7983 comment that indicates the .c file which the functions are defined.
7984 (dwarf2out_*, set_decl_rtl): Add comment.
7985 (get_base_address): Adjust comment.
7986 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7987 declarations line and add comment.
7988 (is_builtin_name): Add blank after function name, for clarity.
7990 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7992 * attribs.c (decl_attributes): Use %qE for identifiers in
7994 * cgraphunit.c (verify_cgraph_node): Translate function names to
7995 locale character set in diagnostics.
7996 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7998 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7999 Document that functions are named in UTF-8.
8000 * expr.c (expand_expr_real_1): Translate function names to locale
8001 character set in diagnostics.
8002 * gimplify.c (omp_notice_variable, omp_is_private,
8003 gimplify_scan_omp_clauses): Use %qE for identifiers in
8005 * langhooks.c (lhd_print_error_function): Translate function names
8006 to locale character set.
8007 * langhooks.h (decl_printable_name): Document that return value is
8008 in internal character set.
8009 * stmt.c: Include pretty-print.h
8010 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8012 (resolve_operand_name_1): Translate named operand name to locale
8014 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8016 * toplev.c (announce_function): Translate function names to locale
8018 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8019 (default_tree_printer): Use pp_identifier or translate identifiers
8020 to locale character set. Mark "<anonymous>" for translation.
8021 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8022 for identifiers in diagnostics.
8023 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8025 * varasm.c (output_constructor): Use %qE for identifiers in
8028 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8030 * configure.ac: use ` ` instead of $()
8031 * configure: Regenerate.
8033 2009-05-05 Ben Elliston <bje@au.ibm.com>
8035 * config/pa/linux-atomic.c: Eliminate conditional include of
8036 errno.h on non-LP64 systems to simplify build requirements.
8038 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8040 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8042 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8043 and pass value to identifier_to_locale.
8044 (warn_variable_length_array): Make name a tree.
8045 (grokdeclarator): Separate diagnostic texts for named and unnamed
8046 declarators. Use %qE for named declarators.
8047 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8049 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8050 identifiers in diagnostics.
8051 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8052 identifier_to_locale. Mark "anonymous" strings for translation.
8054 2009-05-04 Michael Eager <eager@eagercon.com>
8056 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8057 address for DImode/DFmode only if double-precision FP regs.
8059 2009-05-04 Michael Eager <eager@eagercon.com>
8061 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8062 TARGET_SINGLE_FLOAT check.
8064 2009-05-04 Michael Eager <eager@eagercon.com>
8066 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8068 2009-05-04 Michael Eager <eager@eagercon.com>
8070 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8071 * config/rs6000/t-xilinx: New
8073 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8075 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8076 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8077 * gcc/explow.c (memory_address): Use target hook.
8078 * gcc/targhooks.c (default_legitimize_address): New.
8079 * gcc/targhooks.h (default_legitimize_address): New.
8080 * gcc/target.h (legitimize_address): New.
8081 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8082 (TARGET_INITIALIZER): Include it.
8083 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8085 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8086 * config/bfin/bfin.c (legitimize_address): Remove.
8087 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8088 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8090 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8091 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8093 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8094 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8095 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8096 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8097 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8098 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8099 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8100 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8101 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8102 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8103 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8104 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8105 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8106 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8107 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8108 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8109 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8110 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8111 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8112 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8113 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8114 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8115 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8117 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8118 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8119 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8120 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8121 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8122 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8123 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8124 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8125 (thumb_legitimize_address): Delete.
8126 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8127 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8128 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8129 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8130 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8131 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8133 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8136 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8137 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8138 * config/m32r/m32r.c (m32r_legitimize_address): New.
8139 * config/m68k/m68k.c (m68k_legitimize_address): New.
8140 * config/score/score.c (score_legitimize_address): Standardize.
8141 * config/score/score3.c (score3_legitimize_address): Standardize.
8142 * config/score/score3.h (score3_legitimize_address): Adjust.
8143 * config/score/score7.c (score7_legitimize_address): Standardize.
8144 * config/score/score7.h (score7_legitimize_address): Adjust.
8145 * config/sh/sh.c (sh_legitimize_address): New.
8146 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8148 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8149 (s390_legitimize_address): ... this.
8150 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8151 (sparc_legitimize_address): ... this.
8152 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8153 (ix86_legitimize_address): ... this.
8154 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8155 (avr_legitimize_address): ... this.
8156 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8157 (mn10300_legitimize_address): ... this.
8158 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8159 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8160 (alpha_expand_mov): Adjust call.
8162 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8163 * config/spu/spu.c (spu_legitimize_address): Likewise.
8164 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8165 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8167 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8169 * intl.c (locale_encoding, locale_utf8): New.
8170 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8171 * intl.h (locale_encoding, locale_utf8): Declare.
8172 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8173 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8175 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8177 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8178 (pp_base_tree_identifier): Declare as function.
8179 (identifier_to_locale): Declare.
8180 * Makefile.in (pretty-print.o): Update dependencies.
8181 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8183 2009-05-04 Richard Guenther <rguenther@suse.de>
8186 * builtins.c (fold_builtin_memory_op): Do not decay to element
8187 type if the size matches the whole array.
8189 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8191 * expmed.c (synth_mult): When trying out a shift, pass the result
8194 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8196 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8197 (shiftsub1_cost): New.
8198 (init_expmed): Compute shiftsub1_cost.
8199 (synth_mult): Optimize multiplications by constants of the form
8200 -(2^^m-1) for some constant positive integer m.
8202 2009-05-03 Richard Guenther <rguenther@suse.de>
8205 * c-typeck.c (array_to_pointer_conversion): Do not built
8206 ADDR_EXPRs of arrays of pointer-to-element type.
8207 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8208 up wrong ADDR_EXPRs after-the-fact.
8209 * c-common.c (strict_aliasing_warning): Strip pointer
8210 conversions for obtaining the original type.
8211 * builtins.c (fold_builtin_memset): Handle array types.
8212 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8215 2009-05-03 Richard Guenther <rguenther@suse.de>
8218 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8219 Do not lose casts from array types with unknown extent to array
8220 types with known extent.
8221 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8222 alias set compatibility.
8224 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8226 * flags.h (extra_warnings): Delete.
8227 * toplev.c (process_options): Handle Wuninitialized here.
8228 * opts.c (extra_warnings): Delete.
8229 (set_Wextra): Delete.
8230 (common_handle_option): -Wextra can be handled automatically.
8231 * c-opts.c (c_common_handle_option): Delete obsolete code.
8232 (c_common_post_options): Simplify comment.
8233 * common.opt (W): Add Var.
8235 (Wuninitialized): Initialize to -1.
8237 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8238 Richard Guenther <rguenther@suse.de>
8240 * expr.c (get_def_for_expr): New function.
8241 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8242 SSA rather than trees.
8243 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8244 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8246 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8248 * c-common.c (reswords): Add _Imaginary.
8249 * c-common.c (enum rid): Add RID_IMAGINARY.
8251 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8253 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8254 Patch by Richard Guenther.
8256 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8258 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8259 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8260 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8261 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8262 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8263 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8264 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8265 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8266 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8267 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8268 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8269 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8270 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8271 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8272 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8273 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8274 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8275 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8277 2009-05-02 Richard Guenther <rguenther@suse.de>
8279 PR tree-optimization/39940
8280 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8283 2009-05-02 Richard Guenther <rguenther@suse.de>
8286 * tree-ssa.c (execute_update_addresses_taken): Properly check
8287 if we can mark a variable DECL_GIMPLE_REG_P.
8288 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8289 back to the end of the function.
8290 (is_gimple_reg_type): Remove complex type special casing.
8291 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8294 2009-05-02 Ben Elliston <bje@au.ibm.com>
8296 * doc/collect2.texi (Collect2): Document search path behaviour
8297 when configured with --with-ld.
8299 2009-05-02 Jan Hubicka <jh@suse.cz>
8301 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8302 parameter; update callers.
8303 (coalesce_cost_edge): EH edges are costier because they needs
8304 splitting even if not critical and even more costier when there are
8305 multiple EH predecestors.
8307 2009-05-02 Jan Hubicka <jh@suse.cz>
8309 * except.c (remove_eh_handler_and_replace): Handle updating after
8310 removing TRY blocks.
8312 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8314 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8316 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8318 * varasm.c: Do not include c-pragma.h.
8319 * attribs.c: Do not incude c-common.h.
8321 2009-05-01 Michael Matz <matz@suse.de>
8323 * calls.c (initialize_argument_information): Handle SSA names like
8324 decls with a non MEM_P DECL_RTL.
8326 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8328 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8329 * ipa-utils.c: Likewise.
8330 * ipa-type-escape.c: Likewise.
8331 * cgraphunit.c Do not include c-common.h.
8332 * ipa-pure-const.c: Likewise.
8333 * tree-if-conv.c: Likewise.
8334 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8335 * ipa-struct-reorg.c: Likewise.
8336 * tree-nomudflap.c: Likewise.
8337 * tree-ssa-structalias.c: Likewise.
8339 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8341 * store-motion.c: Many cleanups to make this pass a first-class
8342 citizen instead of an appendix to gcse load motion. Add TODO list
8343 to make this pass faster/cleaner/better.
8345 (struct ls_expr): Post gcse.c-split cleanups.
8346 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8347 "stores" field to "avail_stores".
8348 (pre_ldst_mems): Rename to store_motion_mems.
8349 (pre_ldst_table): Rename to store_motion_mems_table.
8350 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8351 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8352 (ldst_entry): Rename to st_expr_entry, update users.
8353 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8354 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8355 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8357 (first_ls_expr): Rename to first_st_expr, update users.
8358 (next_ls_expr): Rename to next_st_expr, update users.
8359 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8360 fields properly for store motion instead of names inherited from load
8362 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8363 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8366 (ae_kill): Rename to st_kill, update users.
8367 (ae_gen): Rename to st_avloc, update users.
8368 (transp): Rename to st_transp, update users.
8369 (pre_insert_map): Rename to st_insert_map, update users.
8370 (pre_delete_map): Rename to st_delete_map, update users.
8371 (insert_store, build_store_vectors, free_store_memory,
8372 one_store_motion_pass): Update for abovementioned changes.
8374 (gcse_subst_count, gcse_create_count): Remove.
8375 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8376 and "n_stores_created", local variables.
8378 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8381 (regvec, compute_store_table_current_insn): Remove.
8382 (reg_set_info, reg_clear_last_set): Remove.
8383 (compute_store_table): Use DF caches instead of local dataflow
8386 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8388 * c-objc-common.c (c_tree_printer): Print identifiers with
8389 pp_identifier, not pp_string. Mark "({anonymous})" for
8391 * c-pretty-print.c (pp_c_ws_string): New.
8392 (pp_c_cv_qualifier, pp_c_type_specifier,
8393 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8394 pp_c_storage_class_specifier, pp_c_function_specifier,
8395 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8396 pp_c_primary_expression, pp_c_postfix_expression,
8397 pp_c_unary_expression, pp_c_shift_expression,
8398 pp_c_relational_expression, pp_c_equality_expression,
8399 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8400 use pp_string and pp_c_ws_string in place of pp_identifier and
8401 pp_c_identifier for non-identifiers. Mark English strings for
8403 * c-pretty-print.h (pp_c_ws_string): Declare.
8405 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8406 Roland McGrath <roland@redhat.com>
8408 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8409 (ENABLE_LD_BUILDID): New configuration option.
8410 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8411 (LINK_BUILDID_SPEC): New macro.
8412 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8414 * doc/install.texi: Document --enable-linker-build-id option.
8415 * configure: Rebuild.
8416 * config.in: Rebuild.
8418 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8420 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8421 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8422 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8423 MIPS_GP_SAVE_AREA_SIZE.
8424 * config/mips/mips.c (struct mips_frame_info): Update comment
8425 before arg_pointer_offset and hard_frame_pointer_offset.
8426 (mips_compute_frame_info): Update diagram before function: to
8427 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8428 indicate the position of frame_pointer_rtx with -fstack-protector and
8429 to show args_size. Don't allocate cprestore area for leaf functions
8430 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8432 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8434 2009-04-30 Michael Matz <matz@suse.de>
8436 PR tree-optimization/39955
8437 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8439 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8441 * ira.c (setup_cover_and_important_classes): Use safe macro
8442 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8444 * genpreds.c (write_tm_preds_h): Output suitable definition of
8445 REG_CLASS_FOR_CONSTRAINT.
8447 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8449 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8451 * bitmap.c (bitmap_descriptor): Likewise.
8452 * ggc-common.c (loc_descriptor): Likewise.
8453 * varray.c (varray_descriptor): Likewise.
8454 * vec.c (vec_descriptor): Likewise.
8456 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8458 * Makefile.in (dce.o): Add $(EXCEPT_H).
8459 * dce.c: Include except.h and delete redundant vector definitions.
8460 (deletable_insn_p): Return false for non-call insns that can throw
8463 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8465 * gcse.c (ae_gen): Remove.
8466 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8467 and make non-static function to make it available in store-motion.c.
8468 Update call sites with search-and-replace.
8469 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8470 extract_mentioned_regs, extract_mentioned_regs_helper,
8471 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8472 store_killed_in_insn, store_killed_after, store_killed_before,
8473 build_store_vectors, insert_insn_start_basic_block, insert-store,
8474 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8475 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8476 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8477 * store-motion.c: ...new file. Also copy data structures from gcse.c
8478 and clean up to remove parts not used by store motion.
8479 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8480 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8482 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8485 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8486 when optimizing for size.
8488 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8490 * gcse.c (gcse_constant_p): Fix typo in last change.
8492 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8494 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8496 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8498 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8500 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8502 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8503 CONST_HIGH_PART result.
8505 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8507 * config/avr/avr.c (initial_elimination_offset): Rename to
8508 avr_initial_elimination_offset.
8509 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8510 change return type to bool.
8511 (avr_can_eliminate): New function.
8512 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8513 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8514 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8515 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8516 avr_initial_elimination_offset.
8517 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8518 (avr_initial_elimination_offset): Define.
8520 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8521 Steven Bosscher <steven@gcc.gnu.org>
8523 PR rtl-optimization/39938
8524 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8525 * cfgrtl.c: Include insn-attr.h.
8526 (rest_of_pass_free_cfg): New function.
8527 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8528 * resource.c (init_resource_info): Remove call to df_analyze.
8530 2009-04-29 Richard Guenther <rguenther@suse.de>
8533 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8534 allow conversion to signed integers.
8536 2009-04-29 Richard Guenther <rguenther@suse.de>
8538 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8539 shifts of floating point vectors if the shift amount is
8540 a constant multiple of the element size.
8542 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8543 Michael Matz <matz@suse.de>
8547 * tree-outof-ssa.c (emit_partition_copy): New function.
8548 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8549 insert_part_to_rtx_on_edge): Perform the partition base var
8550 copy using emit_partition_copy.
8551 (insert_value_copy_on_edge): Convert constants to the right mode.
8552 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8553 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8555 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8557 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8558 scan backwards to try to find a constant to initialize it.
8560 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8561 insn before the loop_end instruction, don't look past labels.
8563 2009-04-29 Richard Guenther <rguenther@suse.de>
8566 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8567 loose type conversions.
8568 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8569 stmts only if there are no uses of its definition.
8571 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8573 * config/bfin/bfin.h (splitting_loops): Declare.
8574 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8575 Reorder bit definitions to be ascending.
8576 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8577 * config/bfin/bfin.c (splitting_loops): New variable.
8578 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8579 (struct loop_info): Remove members INIT and LOOP_INIT.
8580 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8581 the LSETUP sequence. Allow LC to be loaded from any register, but
8582 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8583 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8585 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8586 of reload_completed.
8589 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8591 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8593 * Makefile.in (PLUGIN_VERSION_H): New.
8594 (OBJS-common): Remove plugin-version.o.
8595 (plugin.o): Depend on (PLUGIN_VERSION_H).
8596 (plugin-version.o): Remove.
8597 * configure: Regenerate
8598 * configure.ac: Create plugin-version.h.
8599 * gcc-plugin.h (plugin_gcc_version): Remove.
8600 (plugin_default_version_check): Change signature.
8601 * plugin-version.c: Remove.
8602 * plugin.c: Include plugin-version.h.
8603 (str_plugin_gcc_version_name): Remove.
8604 (try_init_one_plugin): Pass gcc version to plugin_init.
8605 (plugin_default_version_check): Both gcc and plugin versions are now
8608 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8610 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8611 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8612 Remove special case testing for last insn of inner loops. Don't fail
8613 if the loop ends with a jump, emit an extra nop instead.
8615 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8616 DREGS rather than comparing directly. Remove code that tries to
8617 account for latencies.
8619 2009-04-29 Richard Guenther <rguenther@suse.de>
8621 PR tree-optimization/39941
8622 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8623 eliminating an indirect call.
8625 2009-04-29 Richard Guenther <rguenther@suse.de>
8627 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8628 parameter. Allow invariants as base if !require_lvalue.
8629 (verify_gimple_assign_single): Adjust.
8631 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8633 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8634 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8635 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8636 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8637 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8639 * config/bfin/bfin.c (bfin_expand_builtin,
8640 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8642 2009-04-28 Richard Guenther <rguenther@suse.de>
8644 * tree-vect-loop.c (get_initial_def_for_induction): Use
8645 correct types for pointer increment.
8647 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8649 * toplev.c (print_version): Update GMP version string calculation.
8651 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8653 PR rtl-optimization/39938
8654 * resource.c (init_resource_info): Add call to df_analyze.
8656 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8658 * config/alpha/alpha.md (usegp): Cast the result of
8659 alpha_find_lo_sum_using_gp to enum attr_usegp.
8660 * config/alpha/alpha.c (override_options): Remove end-of-structure
8661 marker element from cpu_table. Use array size of cpu_table to handle
8662 -mcpu and -mtune options.
8663 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8665 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8667 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8668 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8669 tune_32 and tune_64.
8670 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8672 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8673 * config/rs6000/option-defaults.h: ... here. New file.
8674 (OPT_64, OPT_32): Define.
8675 (MASK_64BIT): Define to 0 if not already defined.
8676 (OPT_ARCH64, OPT_ARCH32): Define.
8677 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8680 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8682 * config/arm/arm.c (arm_override_options): Emit error on using
8685 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8687 PR rtl-optimization/39914
8688 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8689 registers for allocnos created from user-defined variables only
8690 when not optimizing.
8692 2009-04-28 Richard Guenther <rguenther@suse.de>
8695 * fold-const.c (fold_binary): Use distribute_real_division only
8698 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8700 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8701 add hpux-stdint.h to tm_file.
8702 (hppa[12]*-*-hpux11*): Ditto.
8703 (ia64*-*-hpux*): Ditto.
8704 * config/hpux-stdint.h: New.
8705 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8706 __STDC_EXT__ for all compiles.
8707 * config/pa/pa-hpux.h: Ditto.
8708 * config/pa/pa-hpux10.h: Ditto.
8709 * config/pa/pa-hpux11.h: Ditto.
8711 2009-04-28 Catherine Moore <clm@codesourcery.com>
8713 * debug.h (set_name): Add comment.
8715 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8718 * config/darwin.c (machopic_gen_offset): Check
8719 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8720 * config/arm/arm.c (require_pic_register): Likewise.
8722 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8724 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8725 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8726 m32c_promote_prototypes): Delete.
8728 2009-04-28 Michael Matz <matz@suse.de>
8731 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8734 2009-04-28 Richard Guenther <rguenther@suse.de>
8736 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8738 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8740 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8741 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8742 * config/arm/arm-tune.md: Regenerate.
8744 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8746 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8747 block if there are complex incoming edges.
8748 (sel_merge_blocks): Remove useless assert.
8749 (sel_redirect_edge_and_branch): Check that edge was redirected.
8750 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8751 (sel_find_rgns): Delete declaration.
8752 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8753 the region when it is not a preheader.
8755 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8758 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8760 2009-04-28 Richard Guenther <rguenther@suse.de>
8762 * tree.h (SSA_NAME_VALUE): Remove.
8763 (struct tree_ssa_name): Remove value_handle member.
8764 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8765 array for jump threading.
8766 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8768 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8769 * tree-flow.h (threadedge_initialize_values): Declare.
8770 (threadedge_finalize_values): Likewise.
8771 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8772 (SSA_NAME_VALUE): Define.
8773 (threadedge_initialize_values): New function.
8774 (threadedge_finalize_values): Likewise.
8775 * tree-ssa-dom.c (ssa_name_values): New global variable.
8776 (SSA_NAME_VALUE): Define.
8777 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8779 2009-04-28 Ira Rosen <irar@il.ibm.com>
8781 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8782 Use REPORT_VECTORIZED_LOCATIONS instead
8783 REPORT_VECTORIZED_LOOPS.
8784 * tree-vectorizer.c (vect_verbosity_level): Make static.
8785 (vect_loop_location): Rename to vect_location.
8786 (vect_set_verbosity_level): Update comment.
8787 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8789 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8790 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8791 instead REPORT_UNVECTORIZED_LOOPS.
8792 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8793 and vect_loop_def to vect_external_def and vect_internal_def.
8794 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8795 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8796 REPORT_UNVECTORIZED_LOCATIONS.
8797 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8798 and vect_used_in_loop and to vect_unused_in_scope and
8800 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8801 (vect_verbosity_level): Remove declaration.
8802 (vect_analyze_operations): Likewise.
8803 (vect_analyze_stmt): Declare.
8804 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8805 REPORT_UNVECTORIZED_LOCATIONS.
8806 (vect_get_loop_niters): Fix indentation.
8807 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8808 (vect_analyze_loop_operations): New function.
8809 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8810 vect_analyze_operations.
8811 (vect_is_simple_reduction): Use new names.
8812 (vectorizable_live_operation, vect_transform_loop): Likewise.
8813 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8814 to specify whether the data references can be a part of interleaving
8816 (vect_analyze_data_ref_dependence): Use new names.
8817 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8818 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8819 * tree-vect-patterns.c (widened_name_p): Use new names.
8820 (vect_recog_dot_prod_pattern): Likewise.
8821 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8822 (process_use, vect_mark_stmts_to_be_vectorized,
8823 vect_model_simple_cost, vect_model_store_cost,
8824 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8825 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8826 vectorizable_operation, vectorizable_type_demotion,
8827 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8828 vectorizable_condition): Likewise.
8829 (vect_analyze_operations): Split into vect_analyze_loop_operations
8831 (vect_analyze_stmt): ... new function.
8832 (new_stmt_vec_info): Use new names.
8833 (vect_is_simple_use): Use new names and fix comment.
8834 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8835 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8837 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8840 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8841 and integer modes for x87 operands. Do not ICE for unsupported size,
8842 generate error instead. Generate error for unsupported operand types.
8843 ['z']: Do not handle HImode memory operands specially. Warning
8844 for floating-point operands. Fallthru to 'Z' for unsupported operand
8845 types. Do not ICE for unsupported size, generate error instead.
8846 (output_387_binary_op): Use %Z to output operands.
8847 (output_fp_compare): Ditto.
8848 (output_387_reg_move): Ditto.
8850 2009-04-28 Ben Elliston <bje@au.ibm.com>
8855 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8857 * builtins.c (c_strlen): Do not warn here.
8858 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8859 * c-common.c (pointer_int_sum): Take an explicit location.
8860 Warn about offsets out of bounds.
8861 * c-common.h (pointer_int_sum): Adjust declaration.
8863 2009-04-27 Ian Lance Taylor <iant@google.com>
8865 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8867 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8868 * df-core.c (df_set_flags): Change return type to int. Change
8869 type of old_flags to int.
8870 (df_clear_flags): Likewise.
8871 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8872 (df_get_conditional_uses): Likewise.
8873 * df.h (df_set_flags, df_clear_flags): Update declarations.
8874 * dwarf2out.c (struct indirect_string_node): Change type of form
8875 field to enum dwarf_form.
8876 (AT_string_form): Change return type to enum dwarf_form.
8877 * fixed-value.c (fixed_compare): Add cast to enum type.
8878 * fwprop.c (update_df): Change 0 to VOIDmode.
8879 * gensupport.c: Change 0 to UNKNOWN.
8880 * gimple.h (gimple_cond_code): Add cast to enum type.
8881 * haifa-sched.c (reemit_notes): Add cast to enum type.
8882 * hooks.c (hook_int_void_no_regs): Remove function.
8883 * hooks.h (hook_int_void_no_regs): Remove declaration.
8884 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8885 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8886 * real.c (real_arithmetic): Add cast to enum type.
8887 (real_compare): Likewise.
8888 * target.h (struct gcc_target): Change return type of
8889 branch_target_register_class to enum reg_class.
8890 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8891 default_branch_target_register_class.
8892 * targhooks.c (default_branch_target_register_class): New function.
8893 * targhooks.h (default_branch_target_register_class): Declare.
8894 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8895 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8897 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8899 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8900 vect_uninitialized_def. Change 0 to ERROR_MARK.
8901 * tree-vect-stmts.c (supportable_widening_operation): Don't
8902 initialize icode1 and icode2.
8903 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8904 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8906 (cmn_err_flag_specs): Change 0 to STD_C89.
8907 (cmn_err_char_table): Likewise.
8908 * config/arm/arm.c (get_arm_condition_code): Change type of code
8909 to enum arm_cond_code.
8910 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8911 (IWMMXT_BUILTIN2): Likewise.
8912 (neon_builtin_type_bits): Don't define typedef.
8913 (neon_builtin_datum): Change type of bits field to int.
8914 (arm_expand_neon_args): Add cast to enum type.
8915 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8917 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8919 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8921 * config/mips/mips.md (jal_macro): Return enum constant.
8922 (single_insn): Likewise.
8923 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8925 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8927 * config/s390/s390.c (s390_tune_flags): Change type to int.
8928 (s390_arch_flags): Likewise.
8929 (s390_handle_arch_option): Change flags field of struct pta to int.
8930 * config/s390/s390.h (s390_tune_flags): Update declaration.
8931 (s390_arch_flags): Likewise.
8932 * config/sh/sh.c (prepare_move_operands): Compare
8933 tls_symbolic_operand result with enum constant.
8934 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8935 (sh_expand_prologue): Add cast to enum type.
8936 (sh_expand_epilogue): Likewise.
8937 (tls_symbolic_operand): Change return type to enum tls_model.
8938 (fpscr_set_from_mem): Add cast to enum type.
8939 (legitimize_pic_address): Compare tls_symbolic_operand result with
8941 (sh_target_reg_class): Change return type to enum reg_class.
8942 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8944 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8945 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8946 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8947 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8948 (delayed_branch, tls_call_delay): Likewise.
8949 (eligible_for_sibcall_delay): Likewise.
8950 (eligible_for_return_delay): Likewise.
8951 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8952 (spu_expand_builtin_1): Likewise.
8954 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8955 for all types of conversions.
8956 (output_init_element): Issue -Wc++-compat warning if needed when
8957 initializing a bitfield with enum type.
8958 * c-parser.c (c_parser_expression): Set original_type to
8959 original_type of right hand operand of comman operator.
8961 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8963 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8965 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8966 * doc/cpp.texi (Standard Predefined Macros)
8967 (Implementation-defined behavior): Likewise.
8968 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8969 * doc/gimple.texi (GIMPLE Exception Handling)
8970 (@code{GIMPLE_ASSIGN}): Likewise.
8971 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8972 * doc/invoke.texi (Warning Options, Optimize Options)
8973 (AVR Options, Darwin Options): Likewise.
8974 (Optimize Options): Reformulate -fwhole-program description.
8975 * doc/loop.texi (Lambda): Likewise.
8976 * doc/md.texi (Output Template, Define Constraints)
8977 (Standard Names, Insn Splitting): Likewise.
8978 * doc/options.texi (Option properties): Likewise.
8979 * doc/passes.texi (Tree-SSA passes): Likewise.
8980 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8981 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8982 (File Names and DBX): Likewise.
8983 * doc/trouble.texi (Incompatibilities): Likewise.
8985 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8987 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8988 instruction is correct.
8990 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8992 Allow non-constant arguments to conversion intrinsics.
8993 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8994 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8995 * spu.c (print_operand): Handle 'v' and 'w'.
8996 (exp2_immediate_p, spu_gen_exp2): Define.
8997 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8998 spu_convtf_1): Update parameter descriptions.
8999 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9000 * constraints.md ('v', 'w'): New.
9001 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9003 (i2f, I2F): New define_mode_attr.
9004 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9005 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9006 fixuns_truncv4sfv4si2): Update to use mode attribute.
9007 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9008 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9009 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9010 patterns for combine.
9012 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9014 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9015 (cprop, hoist, pre, store_motion): New debug counters.
9016 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9017 is not an RTL pass anymore.
9018 (pass_profiling): Remove extern decl for pass removed in 2005.
9019 (pass_gcse, pass_jump_bypass): Remove.
9020 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9021 to 0 for clean state.
9022 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9023 * cse.c (gate_handle_cse_after_global_opts,
9024 rest_of_handle_cse_after_global_opts): New functions.
9025 (pass_cse_after_global_opts): New pass, does local CSE.
9026 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9027 (TV_CPROP): New timevar.
9028 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9029 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9030 (gcse_main, recompute_all_luids): Remove.
9031 (compute_hash_table_work): Call max_reg_num instead of reading
9033 (cprop_jump): Don't set run_jump_opt_after_gcse.
9034 (constprop_register): Always allow to alter jumps.
9035 (cprop_insn): Likewise.
9036 (do_local_cprop): Likewise.
9037 (local_cprop_pass): Likewise. Return non-zero if something changed.
9038 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9039 (find_implicit_sets): Add note about missed optimization opportunity.
9040 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9041 pass_rtl_cprop execute function.
9042 Don't bother tracking the pass number, each pass gets its own dumpfile
9044 Always allow to alter jumpsand bypass jumps.
9045 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9046 will just find no suitable set.
9047 (pre_edge_insert): Fix dumping, this function is for PRE only.
9048 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9049 pass_rtl_pre execute function.
9050 (hoist_code): Return non-zero if something changed. Keep track of
9051 substitutions and insertions for statistics gathering similar to PRE.
9052 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9053 called from the pass_rtl_hoist execute function. Show pass statistics.
9054 (compute_store_table): Use max_reg_num directly instead of using the
9055 formerly global max_gcse_regno.
9056 (build_store_vectors): Likewise.
9057 (replace_store_insn): Fix dumping.
9058 (store_motion): Rename to ...
9059 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9060 pass, called from the pass_rtl_store_motion execute function. Keep
9061 track of substitutions and insertions for statistics gathering similar
9063 (bypass_jumps): Remove, fold interesting bits into ...
9064 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9065 from the pass_rtl_cprop execute function.
9066 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9067 pass_jump_bypass): Remove.
9068 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9069 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9070 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9071 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9072 (gate_rtl_store_motion, execute_rtl_store_motion,
9073 pass_rtl_store_motion): New.
9074 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9075 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9076 * passes.c (init_optimization_passes): Remove pass_gcse and
9077 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9078 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9079 instead of pass_jump_bypass.
9081 2009-04-27 Richard Guenther <rguenther@suse.de>
9084 * gimplify.c (gimplify_expr): If we are required to create
9085 a temporary make sure it ends up as register.
9087 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9090 * config/i386/i386.c (construct_container): Don't call
9091 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9092 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9094 2009-04-27 Michael Matz <matz@suse.de>
9096 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9097 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9098 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9099 (dump_replaceable_exprs): Take a bitmap.
9100 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9102 (expand_gimple_basic_block): Likewise.
9103 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9104 replaceable_expressions member a bitmap.
9105 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9106 (mark_replaceable): Likewise.
9107 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9108 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9110 2009-04-27 Richard Guenther <rguenther@suse.de>
9112 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9113 (verify_stmts): Dispatch to gimple/type verification code.
9114 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9115 issue with call argument types.
9117 2009-04-27 Michael Matz <matz@suse.de>
9119 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9120 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9123 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9124 Eric Botcazou <ebotcazou@adacore.com>
9126 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9127 a label's basic block.
9128 (mark_target_live_regs): Tidy and rework obsolete comments.
9129 Change back DF problem to LIVE. If a label starts a basic block,
9130 assume that all registers that used to be live then still are.
9131 (init_resource_info): If a label starts a basic block, set its
9132 BLOCK_FOR_INSN accordingly.
9133 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9135 2009-04-27 Richard Guenther <rguenther@suse.de>
9137 * tree-flow-inline.h (function_ann): Remove.
9138 (get_function_ann): Likewise.
9139 * tree-dfa.c (create_function_ann): Remove.
9140 * tree-flow.h (struct static_var_ann_d): Remove.
9141 (struct function_ann_d): Likewise.
9142 (union tree_ann_d): Remove fdecl member.
9143 (function_ann_t): Remove.
9144 (function_ann, get_function_ann, create_function_ann): Remove
9147 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9149 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9151 2009-04-27 Jan Hubicka <jh@suse.cz>
9153 * ipa-pure-const.c (struct funct_state_d): New fields
9154 state_previously_known, looping_previously_known; remove
9155 state_set_in_source.
9156 (analyze_function): Use new fields.
9157 (propagate): Avoid assumption that state_set_in_source imply
9160 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9161 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9162 * cfgloop.h (finite_loop_p): Declare.
9164 2009-04-26 Michael Matz <matz@suse.de>
9166 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9168 2009-04-26 Michael Matz <matz@suse.de>
9170 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9171 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9172 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9173 pass_mark_used_blocks): Remove.
9174 * tree-optimize.c (pass_free_datastructures,
9175 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9176 * passes.c (init_optimization_passes): Don't call
9177 pass_mark_used_blocks, remove dead code.
9179 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9181 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9182 * tree-ssa-live.h (register_ssa_partition): Likewise.
9184 2009-04-26 Michael Matz <matz@suse.de>
9187 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9188 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9189 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9191 (compare_pairs): Swap cost comparison.
9192 (coalesce_ssa_name): Don't use change_partition_var.
9193 * tree-nrv.c (struct nrv_data): Add modified member.
9194 (finalize_nrv_r): Set it.
9195 (tree_nrv): Use it to update statements.
9196 (pass_nrv): Require PROP_ssa.
9197 * tree-mudflap.c (mf_decl_cache_locals,
9198 mf_build_check_statement_for): Use make_rename_temp.
9199 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9200 * alias.c (find_base_decl): Handle SSA names.
9201 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9202 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9203 * rtl.h (set_reg_attrs_for_parm): Declare.
9204 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9205 to "optimized", remove unused locals at finish.
9206 (execute_free_datastructures): Make global, call
9207 delete_tree_cfg_annotations.
9208 (execute_free_cfg_annotations): Don't call
9209 delete_tree_cfg_annotations.
9211 * ssaexpand.h: New file.
9212 * expr.c (toplevel): Include ssaexpand.h.
9213 (expand_assignment): Handle SSA names the same as register variables.
9214 (expand_expr_real_1): Expand SSA names.
9215 * cfgexpand.c (toplevel): Include ssaexpand.h.
9216 (SA): New global variable.
9217 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9218 (SSAVAR): New macro.
9219 (set_rtl): New helper function.
9220 (add_stack_var): Deal with SSA names, use set_rtl.
9221 (expand_one_stack_var_at): Likewise.
9222 (expand_one_stack_var): Deal with SSA names.
9223 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9224 before unique numbers.
9225 (expand_stack_vars): Use set_rtl.
9226 (expand_one_var): Accept SSA names, add asserts for them, feed them
9227 to above subroutines.
9228 (expand_used_vars): Expand all partitions (without default defs),
9229 then only the local decls (ignoring those expanded already).
9230 (expand_gimple_cond): Remove edges when jumpif() expands an
9232 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9233 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9235 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9236 members of SA; deal with PARM_DECL partitions here; expand
9237 all PHI nodes, free tree datastructures and SA. Commit instructions
9238 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9239 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9240 info and statements at start, collect garbage at finish.
9241 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9242 (VAR_ANN_PARTITION) Remove.
9243 (change_partition_var): Don't declare.
9244 (partition_to_var): Always return SSA names.
9245 (var_to_partition): Only accept SSA names.
9246 (register_ssa_partition): Only check argument.
9247 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9249 (delete_var_map): Don't free it.
9250 (var_union): Only accept SSA names, simplify.
9251 (partition_view_init): Mark only useful SSA names as used.
9252 (partition_view_fini): Only deal with SSA names.
9253 (change_partition_var): Remove.
9254 (dump_var_map): Use ssa_name instead of partition_to_var member.
9255 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9257 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9258 (struct _elim_graph): New member const_dests; nodes member vector of
9260 (set_location_for_edge): New static helper.
9261 (create_temp): Remove.
9262 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9263 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9264 (new_elim_graph): Allocate const_dests member.
9265 (clean_elim_graph): Truncate const_dests member.
9266 (delete_elim_graph): Free const_dests member.
9267 (elim_graph_size): Adapt to new type of nodes member.
9268 (elim_graph_add_node): Likewise.
9269 (eliminate_name): Likewise.
9270 (eliminate_build): Don't take basic block argument, deal only with
9271 partition numbers, not variables.
9272 (get_temp_reg): New static helper.
9273 (elim_create): Use it, deal with RTL temporaries instead of trees.
9274 (eliminate_phi): Adjust all calls to new signature.
9275 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9276 (rewrite_trees): Only do checking.
9277 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9278 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9279 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9280 contains_tree_r, MAX_STMTS_IN_LATCH,
9281 process_single_block_loop_latch, analyze_edges_for_bb,
9282 perform_edge_inserts): Remove.
9283 (expand_phi_nodes): New global function.
9284 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9285 functions, initialize new parameter, remember partitions having a
9287 (finish_out_of_ssa): New global function.
9288 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9289 don't reset in_ssa_p here, don't disable TER when mudflap.
9290 (pass_del_ssa): Remove.
9291 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9293 (execute_free_datastructures): Declare.
9294 * Makefile.in (SSAEXPAND_H): New variable.
9295 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9296 * basic-block.h (commit_one_edge_insertion): Declare.
9297 * passes.c (init_optimization_passes): Move pass_nrv and
9298 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9299 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9300 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9301 (redirect_branch_edge): Deal with super block when expanding, split
9302 out jump patching itself into ...
9303 (patch_jump_insn): ... here, new static helper.
9305 2009-04-26 Michael Matz <matz@suse.de>
9307 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9308 beyond num_ssa_names.
9309 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9310 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9312 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9315 * fwprop.c (forward_propagate_asm): New function.
9316 (forward_propagate_and_simplify): Propagate also into __asm, if it
9317 doesn't increase the number of referenced registers.
9320 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9322 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9324 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9325 note_nonlocal_vla_type for nonlocal VLAs.
9326 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9327 contains_remapped_vars, remap_vla_decls): New functions.
9328 (convert_nonlocal_reference_stmt): If not optimizing, call
9329 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9330 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9331 if it wasn't found in var_map.
9332 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9333 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9334 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9336 * gimplify.c (nonlocal_vlas): New variable.
9337 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9339 (gimplify_body): Create and destroy nonlocal_vlas.
9341 * dwarf2out.c (loc_descr_plus_const): New function.
9342 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9343 mem_loc_descriptor, loc_descriptor_from_tree_1,
9344 descr_info_loc, gen_variable_die): Use it.
9346 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9347 !TREE_STATIC VAR_DECLs.
9348 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9349 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9350 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9351 DECL_BY_REFERENCE is valid.
9352 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9353 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9354 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9355 Copy DECL_BY_REFERENCE.
9356 (struct nesting_copy_body_data): New type.
9357 (nesting_copy_decl): New function.
9358 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9359 if they have variable length.
9361 2009-04-26 Michael Matz <matz@suse.de>
9363 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9364 mark new temporaries for renaming.
9366 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9369 * c-decl.c (global_bindings_p): Return negative value.
9370 (c_variable_size): New. Based on variable_size from
9372 (grokdeclarator): Call c_variable_size not variable_size.
9374 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9376 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9378 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9380 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9381 Redefine it to just use mingw/include.
9382 (ASM_SPEC): Rules for -m32 and -m64.
9383 (LINK_SPEC): Use Likewise.
9384 (SPEC_32): New define.
9385 (SPEC_64): Likewise.
9386 (SUB_LINK_SPEC): Likewise.
9387 (MULTILIB_DEFAULTS): New define.
9388 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9389 Add multilib options.
9390 (MULTILIB_DIRNAMES): Likewise.
9391 (MULTILIB_OSDIRNAMES): Likewise.
9393 (INSTALL_LIBGCC): Likewise.
9395 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9398 * c-tree.h (enum c_inline_static_type): New.
9399 (record_inline_static): Declare.
9400 * c-decl.c (struct c_inline_static, c_inline_statics,
9401 record_inline_static, check_inline_statics): New.
9402 (pop_file_scope): Call check_inline_statics.
9403 (start_decl): Call record_inline_static instead of pedwarning
9404 directly for static in inline function.
9405 * c-typeck.c (build_external_ref): Call record_inline_static
9406 instead of pedwarning directly for static referenced in inline
9409 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9411 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9412 not new but only being rescanned.
9413 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9414 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9415 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9416 record_set_info, compute_set, grealloc): Remove.
9417 (recompute_all_luids): New function.
9418 (gcse_main): Don't compute sets, and don't do related memory
9419 allocations/free-ing. If something changed before the end of the
9420 pass, update LUIDs using recompute_all_luids.
9421 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9422 (free_gcse_mem): Don't free it either.
9423 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9424 Use the df insn LUIDs.
9425 (load_killed_in_block): Likewise.
9426 (compute_hash_table_work): Don't compute reg_set_in_block.
9427 (compute_transp): Use DF_REG_DEF_CHAINs.
9428 (local_cprop_pass): Don't use compute_sets and related functions.
9429 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9430 Use get_max_uid() instead of max_cuid.
9431 (insert_insn_end_basic_block, pre_insert_copy_insn,
9432 update_ld_motion_stores): Don't try to
9433 keep reg_set tables up to date.
9434 (pre_insert_copies): Use df insn LUIDs.
9435 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9436 (reg_set_info): Don't use extra bitmap argument.
9437 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9438 information to compute regs_set_in_block.
9439 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9440 (bypass_jumps): Don't use compute_sets and friends.
9442 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9445 * opts.c (undocumented_msg): Do not leave blank even with
9448 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9450 * c-decl.c (build_enumerator): Allow values folding to integer
9451 constants but not integer constant expressions with a pedwarn if
9454 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9457 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9458 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9459 type is an integer constant.
9461 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9464 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9467 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9470 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9471 with variably modified return type and no storage class
9472 specifiers, except for the case of nested functions. Distinguish
9473 extern declarations of functions with variably modified return
9474 types from those of objects with variably modified types.
9476 2009-04-25 Jan Hubicka <jh@suse.cz>
9478 * tree.c (list_equal_p): New function.
9479 * tree.h (list_equal_p): Declare.
9480 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9481 basic_block_def, basic_block, const_basic_block): New.
9482 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9483 (redirect_eh_edge): New function.
9484 (make_eh_edge_update_phi): EH edges are not abnormal.
9485 * except.c: Include tree-flow.h.
9486 (list_match): New function.
9487 (eh_region_replaceable_by_p): New function.
9488 (replace_region): New function.
9489 (hash_type_list): New function.
9490 (hash_eh_region): New function.
9491 (eh_regions_equal_p): New function.
9492 (merge_peers): New function.
9493 (remove_unreachable_regions): Verify EH tree when checking;
9495 (copy_eh_region_1): New function.
9496 (copy_eh_region): New function.
9497 (push_reachable_handler): New function.
9498 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9499 regions without label but with live RESX.
9500 * except.h (redirect_eh_edge_to_label): New.
9501 * tree-flow.h (redirect_eh_edge): New.
9502 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9503 basic_block_def, basic_block, const_basic_block): Remove.
9504 * Makefile.in (except.o): Add dependency on tree-flow.h
9505 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9506 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9509 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9512 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9513 on the destination of memcpy.
9515 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9517 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9518 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9519 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9521 2009-04-25 Jan Hubicka <jh@suse.cz>
9523 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9524 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9525 to be reached by different label than left.
9526 (update_eh_edges): Update comment; remove edge_to_remove if possible
9527 and return true if suceeded.
9528 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9529 (cleanup_eh): Compute sharing map.
9530 * except.c (remove_eh_handler_and_replace): Add argument if we should
9532 (remove_unreachable_regions): Update for label sharing.
9533 (label_to_region_map): Likewise.
9534 (get_next_region_sharing_label): New function.
9535 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9537 (remove_eh_handler): Update.
9538 (remove_eh_region_and_replace_by_outer_of): New function.
9539 * except.h (struct eh_region): Add next_region_sharing_label.
9540 (remove_eh_region_and_replace_by_outer_of,
9541 get_next_region_sharing_label): Declare.
9542 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9544 2009-04-25 Jan Hubicka <jh@suse.cz>
9546 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9547 insert code even if they are not critical.
9549 2009-04-25 Jan Hubicka <jh@suse.cz>
9551 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9552 (gimple_can_remove_branch_p): EH edges won't remove branch by
9554 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9555 updating of non-abnormal EH edges.
9556 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9557 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9558 (split_critical_edges): Split also edges where emitting code on them
9559 will lead to splitting later.
9561 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9562 H.J. Lu <hongjiu.lu@intel.com>
9565 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9566 the configured assembler supports fildq and fistpq mnemonics.
9567 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9568 * configure: Regenerated.
9571 * config/i386/i386.c (print_operand): Handle 'Z'.
9572 ['z']: Remove handling of special fild/fist suffixes.
9573 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9574 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9575 suffix of fild insn.
9576 (*floatsi<mode>2_vector_mixed): Ditto.
9577 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9578 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9579 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9580 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9581 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9583 2009-04-25 Ben Elliston <bje@au.ibm.com>
9585 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9586 the source of a set operation.
9588 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9590 * target.h (struct gcc_target): Add case_values_threshold field.
9591 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9592 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9593 * targhooks.c (default_case_values_threshold): New function.
9594 * targhooks.h (default_case_values_threshold): Declare function.
9595 * stmt.c (expand_case): Use case_values_threshold target hook.
9596 * expr.h (case_values_threshold): Remove declartation.
9597 * expr.c (case_values_threshold): Remove function.
9598 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9600 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9601 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9602 (avr_case_values_threshold): Declare as static.
9603 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9605 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9606 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9607 (mn10300_case_values_threshold): New function.
9609 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9611 * ira.c (setup_cover_and_important_classes): Add enum cast.
9613 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9615 * genpreds.c (write_enum_constraint_num): Output definition of
9616 CONSTRAINT_NUM_DEFINED_P macro.
9617 * ira.c (setup_cover_and_important_classes): Use
9618 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9620 2009-04-24 DJ Delorie <dj@redhat.com>
9622 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9623 __SH2A_SINGLE_ONLY__ also.
9625 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9627 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9628 (movdf_internal): Ditto.
9629 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9630 SFmode and DFmode constants.
9631 (ia64_print_operand): Add 'G' format for printing
9632 floating point constants.
9634 2009-04-24 Richard Guenther <rguenther@suse.de>
9636 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9637 from unsigned additions.
9639 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9641 * c-typeck.c (set_init_index): Allow array designators that are
9642 not integer constant expressions with a pedwarn if pedantic.
9644 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9646 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9647 zero if no overlap in nonzero bits between the operands.
9649 2009-04-24 Ian Lance Taylor <iant@google.com>
9651 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9652 (record_dead_and_set_regs): Likewise.
9653 * df.h (struct df_mw_hardreg): Change flags field to int.
9654 (struct df_base_ref): Likewise.
9655 (struct df): Change changeable_flags field to int.
9656 * df-scan.c (df_defs_record): Change clobber_flags to int.
9657 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9658 constants rather than #define macros.
9659 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9660 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9661 (enum dwarf_calling_convention): Likewise.
9662 (enum dwarf_line_number_x_ops): Likewise.
9663 (enum dwarf_call_frame_info): Likewise.
9664 (enum dwarf_source_language): Likewise.
9665 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9666 (add_calling_convention_attribute): Likewise.
9667 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9668 (combine_comparisons): Change compcode to int. Add cast to enum type.
9669 * genrecog.c (maybe_both_true_2): Change c to int.
9670 (write_switch): Likewise. Add cast to enum type.
9671 * gimplify.c (gimplify_omp_for): Handle return values from
9672 gimplify_expr using MIN rather than bitwise or.
9673 (gimplify_expr): Add cast to enum type.
9674 * ipa-prop.c (update_jump_functions_after_inlining): Change
9675 IPA_BOTTOM to IPA_JF_UNKNOWN.
9676 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9677 Add casts to enum type.
9678 (setup_cover_and_important_classes): Change cl to int. Add casts
9680 (setup_class_translate): Change cl and mode to int.
9681 (ira_init_once): Change mode to int.
9682 (free_register_move_costs): Likewise.
9683 (setup_prohibited_mode_move_regs): Add casts to enum type.
9684 * langhooks.c (add_builtin_function_common): Rework assertion that
9685 value fits bitfield.
9686 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9687 * omega.c (omega_do_elimination): Avoid math on enum types.
9688 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9689 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9690 int local to handle integral_argment value.
9691 * regmove.c (try_auto_increment): Change PUT_MODE to
9693 * reload.c (push_secondary_reload): Add casts to enum type.
9694 (secondary_reload_class, find_valid_class): Likewise.
9695 * reload1.c (emit_input_reload_insns): Likewise.
9696 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9697 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9698 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9700 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9701 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9703 (expand_complex_libcall): Add casts to enum type.
9704 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9705 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9706 with ERROR_MARK, not NUM_TREE_CODES.
9707 (vect_create_epilog_for_reduction): Likewise.
9708 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9709 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9710 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9712 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9713 vect_unused_in_loop. Change 0 to loop_vect.
9714 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9715 * var-tracking.c (get_init_value): Change return type to enum
9717 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9718 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9720 (arm_override_options): Add casts to enum type.
9721 (arm_emit_tls_decoration): Likewise.
9722 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9724 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9725 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9726 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9728 * config/s390/s390.c (code_for_builtin_64): Change to array of
9730 (code_for_builtin_31): Likewise.
9731 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9733 * config/sparc/sparc.c (sparc_override_options): Change value
9734 field in struct code_model to enum cmodel. In initializer change
9735 0 to NULL and add cast to enum type.
9737 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9738 Change all callers. Issue a -Wc++-compat warning using
9739 lhs_origtype if necessary.
9740 (convert_for_assignment): Issue -Wc++-compat warnings about
9741 invalid conversions to enum type on assignment.
9742 * c-common.h (build_modify_expr): Update declaration.
9744 2009-04-24 Nick Clifton <nickc@redhat.com>
9746 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9747 (function_arg_advance): Likewise.
9748 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9751 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9753 * config/s390/constraints.md ('I', 'J'): Fix condition.
9755 2009-04-24 Diego Novillo <dnovillo@google.com>
9757 * gengtype-parse.c (parse_error): Add newline after message.
9759 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9761 * config/i386/sse.md (avxmodesuffixs): Removed.
9762 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9763 (*avx_pinsr<ssevecsize>): This.
9765 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9767 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9768 follow chains of regs with a single definition, and allow expressions
9769 that are function_invariant_p.
9770 (simple_rhs_p): Allow expressions that are function_invariant_p.
9772 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9775 * fold-const.c (fold_cond_expr_with_comparison): When folding
9776 > and >= to MAX, make sure the MAX uses the same type as the
9777 comparison's operands.
9779 2009-04-24 Nick Clifton <nickc@redhat.com>
9781 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9782 addressing for DImode accesses.
9783 (frv_print_operand_address): Handle PLUS case.
9784 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9786 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9788 PR rtl-optimization/39794
9789 * alias.c (canon_true_dependence): Add x_addr argument.
9790 * rtl.h (canon_true_dependence): Adjust prototype.
9791 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9792 * cselib.c (cselib_invalidate_mem): Likewise.
9793 * gcse.c (compute_transp): Likewise.
9794 * dse.c (scan_reads_nospill): Likewise.
9795 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9796 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9797 canon_base_addr of the group, plus optional offset.
9798 (struct group_info): Rename canon_base_mem to
9800 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9801 canon_rtx of base_mem.
9803 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9805 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9806 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9808 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9810 * config/spu/spu-builtins.h: Delete file.
9812 * config/spu/spu.h (enum spu_builtin_type): Move here from
9814 (struct spu_builtin_description): Likewise. Add GTY marker.
9815 Do not use enum spu_function_code or enum insn_code.
9816 (spu_builtins): Add extern declaration.
9818 * config/spu/spu.c: Do not include "spu-builtins.h".
9819 (enum spu_function_code, enum spu_builtin_type_index,
9820 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9821 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9822 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9823 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9824 (spu_builtin_types): Make static. Add GTY marker.
9825 (spu_builtins): Add extern declaration with GTY marker.
9828 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9829 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9830 Check programmatically whether all parameters are scalar.
9832 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9834 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9836 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9837 assignment from the constructor either if the target is volatile.
9839 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9841 * config/arm/arm.md (insv): Do not share operands[0].
9843 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9845 * config/vxlib-tls.c (active_tls_threads): Delete.
9846 (delete_hook_installed): New.
9847 (tls_delete_hook): Don't delete the delete hook.
9848 (tls_destructor): Delete it here.
9849 (__gthread_set_specific): Adjust installing the delete hook.
9850 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9851 __gthread_leave_tsd_dtor_context.
9853 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9855 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9857 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9859 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9861 (alpha_rtx_costs): Ditto.
9862 (emit_unlikely_jump): Use add_reg_note.
9863 (emit_frame_store_1): Ditto.
9864 (alpha_expand_prologue): Ditto.
9865 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9866 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9868 2009-04-23 Nick Clifton <nickc@redhat.com>
9870 * config/v850/v850.md (epilogue): Remove suppressed code.
9871 (return): Rename to return_simple and remove test of frame size.
9872 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9873 to gen_return_simple.
9875 2009-04-22 Jing Yu <jingyu@google.com>
9878 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9880 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9883 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9884 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9885 value is a VECTOR_CST, the element type is the element type of the
9888 2009-04-22 DJ Delorie <dj@redhat.com>
9890 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9892 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9894 * alias.c (find_base_term): Move around LO_SUM case, so that
9895 CONST falls through into PLUS/MINUS handling.
9898 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9899 into 0, use omit_one_operand.
9901 2009-04-23 Ben Elliston <bje@au.ibm.com>
9903 * config/rs6000/linux-unwind.h (get_regs): Remove type
9904 puns. Change the type of `pc' to an array of unsigned ints and
9905 update all users. Constify frame24.
9907 2009-04-22 DJ Delorie <dj@redhat.com>
9909 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9910 declarations before code.
9911 (current_function_special_page_vector): Likewise.
9912 (m32c_expand_insv): Silence a warning.
9914 2009-04-21 Taras Glek <tglek@mozilla.com>
9916 * alias.c: Update GTY annotations to new syntax.
9917 * basic-block.h: Likewise.
9918 * bitmap.h: Likewise.
9919 * c-common.h: Likewise.
9920 * c-decl.c: Likewise.
9921 * c-parser.c: Likewise.
9922 * c-pragma.c: Likewise.
9923 * c-tree.h: Likewise.
9924 * cfgloop.h: Likewise.
9925 * cgraph.h: Likewise.
9926 * config/alpha/alpha.c: Likewise.
9927 * config/arm/arm.h: Likewise.
9928 * config/avr/avr.h: Likewise.
9929 * config/bfin/bfin.c: Likewise.
9930 * config/cris/cris.c: Likewise.
9931 * config/darwin.c: Likewise.
9932 * config/frv/frv.c: Likewise.
9933 * config/i386/i386.c: Likewise.
9934 * config/i386/i386.h: Likewise.
9935 * config/i386/winnt.c: Likewise.
9936 * config/ia64/ia64.h: Likewise.
9937 * config/iq2000/iq2000.c: Likewise.
9938 * config/mips/mips.c: Likewise.
9939 * config/mmix/mmix.h: Likewise.
9940 * config/pa/pa.c: Likewise.
9941 * config/pa/pa.h: Likewise.
9942 * config/rs6000/rs6000.c: Likewise.
9943 * config/s390/s390.c: Likewise.
9944 * config/sparc/sparc.c: Likewise.
9945 * config/xtensa/xtensa.c: Likewise.
9946 * cselib.h: Likewise.
9947 * dbxout.c: Likewise.
9948 * dwarf2out.c: Likewise.
9949 * except.c: Likewise.
9950 * except.h: Likewise.
9951 * fixed-value.h: Likewise.
9952 * function.c: Likewise.
9953 * function.h: Likewise.
9954 * gimple.h: Likewise.
9955 * integrate.c: Likewise.
9956 * optabs.c: Likewise.
9957 * output.h: Likewise.
9960 * stringpool.c: Likewise.
9961 * tree-data-ref.c: Likewise.
9962 * tree-flow.h: Likewise.
9963 * tree-scalar-evolution.c: Likewise.
9964 * tree-ssa-address.c: Likewise.
9965 * tree-ssa-alias.h: Likewise.
9966 * tree-ssa-operands.h: Likewise.
9969 * varasm.c: Likewise.
9970 * varray.h: Likewise.
9972 * coretypes.h: Do not define GTY macro if it is already defined.
9973 * doc/gty.texi: Update GTY documentation to new syntax.
9974 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9975 annotations on structs.
9976 * gengtype-parse.c: Likewise.
9978 2009-04-22 Mark Heffernan <meheff@google.com>
9980 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9982 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9984 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9987 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9989 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9990 the same as a PLUS without a shift. Increase the cost of a
9993 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9995 * Makefile.in: Update dependencies.
9996 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9997 * errors.h: Remove bogus comment about compatibility.
9998 (warning): Update declaration.
9999 * genautomata.c: Update all calls to warning.
10000 * gimple.c: Do not include errors.h. Include toplev.h.
10001 * tree-ssa-structalias.c: Do not include errors.h.
10002 * omega.c: Likewise.
10003 * tree-ssa-reassoc.c: Likewise.
10004 * config/spu/spu-c.c: Likewise.
10005 * config/spu/t-spu-elf: Update dependencies.
10007 2009-04-22 Richard Guenther <rguenther@suse.de>
10009 PR tree-optimization/39824
10010 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10011 make sure the types are compatible.
10013 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10016 * c-common.c (c_parse_error): Take a token_flags parameter.
10017 Use token_type for the token type instead.
10018 Pass token_flags to cpp_type2name.
10019 * c-common.h (c_parse_error): Update declaration.
10020 * c-parser.c (c_parser_error): Pass 0 as token flags.
10022 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10024 PR rtl-optimization/39580
10025 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10027 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10029 * function.c (expand_function_end): Do not emit a jump to the "naked"
10030 return label for fall-through returns.
10031 * except.c (sjlj_emit_function_exit): Always place the call to the
10032 unregister function at the location installed by expand_function_end.
10034 2009-04-22 Richard Guenther <rguenther@suse.de>
10036 PR tree-optimization/39845
10037 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10038 (gen_inbound_check): Likewise.
10040 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10042 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10044 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10045 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10047 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10049 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10050 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10051 shift counts to avoid out-of-bounds array accesses.
10053 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10055 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10056 (Pmode): Move above.
10058 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10060 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10061 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10062 GET_CODE macro. Use IN_RANGE macro where appropriate.
10063 * config/alpha/alpha.h: Ditto.
10064 * config/alpha/alpha.md: Ditto.
10065 * config/alpha/constraints.md: Ditto.
10066 * config/alpha/predicates.md: Ditto.
10068 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10070 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10071 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10072 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10073 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10074 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10075 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10076 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10077 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10078 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10079 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10080 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10081 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10082 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10083 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10084 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10085 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10086 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10087 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10088 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10089 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10090 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10091 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10092 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10093 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10094 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10095 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10096 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10098 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10100 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10101 references from comments.
10102 * cfgbuild.c: (count_basic_blocks): Delete.
10103 (find_basic_blocks_1): Delete.
10104 (find_basic_blocks): Delete.
10105 * except.c (finish_eh_generation): Make static. Move comment from
10106 except.h here. Remove find_basic_blocks references from comments.
10107 * except.h (finish_eh_generation): Delete.
10108 * basic-block.h (find_basic_blocks): Delete.
10109 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10111 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10113 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10114 (sdbout_parms): Likewise.
10116 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10118 * config/sh/sh.c (prepare_cbranch_operands): Use
10119 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10120 (expand_cbranchdi4): Likewise.
10121 (from_compare): Add cast to enum type.
10122 (expand_cbranchsi4): Use add_reg_note.
10123 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10124 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10125 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10126 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10127 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10128 instead of CODE_FOR_nothing.
10129 (cbranchdi4): Likewise. Fix the order of arguments for
10131 (push_fpscr): Use add_reg_note.
10132 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10133 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10135 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10137 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10138 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10139 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10140 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10141 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10142 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10143 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10144 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10145 config/alpha/x-vms, config/arc/t-arc,
10146 config/arm/README-interworking, config/arm/arm-c.c,
10147 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10148 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10149 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10150 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10151 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10152 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10153 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10154 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10155 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10156 config/cris/t-elfmulti, config/crx/t-crx,
10157 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10158 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10159 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10160 config/h8300/t-h8300, config/i386/athlon.md,
10161 config/i386/darwin-libgcc.10.4.ver,
10162 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10163 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10164 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10165 config/i386/t-linux64, config/i386/t-nwld,
10166 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10167 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10168 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10169 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10170 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10171 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10172 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10173 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10174 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10175 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10176 config/m68k/t-uclinux, config/mcore/t-mcore,
10177 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10178 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10179 config/mips/crtn.asm, config/mips/irix-crti.asm,
10180 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10181 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10182 config/mips/mips-fixed.md, config/mips/sb1.md,
10183 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10184 config/mips/t-iris6, config/mips/t-isa3264,
10185 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10186 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10187 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10188 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10189 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10190 config/mn10300/t-linux, config/mn10300/t-mn10300,
10191 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10192 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10193 config/picochip/libgccExtras/clzsi2.asm,
10194 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10195 config/rs6000/darwin-libgcc.10.4.ver,
10196 config/rs6000/darwin-libgcc.10.5.ver,
10197 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10198 config/rs6000/t-aix43, config/rs6000/t-aix52,
10199 config/rs6000/t-darwin, config/rs6000/t-fprules,
10200 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10201 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10202 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10203 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10204 config/rs6000/t-rtems, config/rs6000/t-spe,
10205 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10206 config/score/t-score-elf, config/sh/divcost-analysis,
10207 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10208 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10209 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10210 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10211 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10212 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10213 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10214 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10215 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10216 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10217 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10218 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10219 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10220 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10221 * config/h8300/genmova.sh: Include copyright and license notices
10222 in generated output.
10223 * config/h8300/mova.md: Regenerate.
10224 * doc/install.texi2html: Include word "Copyright" in copyright
10225 notice and use name "Free Software Foundation, Inc.".
10226 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10227 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10228 ChangeLog-2007, ChangeLog-2008: Correct dates.
10230 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10232 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10233 NE_EXPR operations as well.
10234 * c-parser.c (c_parser_condition): Do not set location information on
10236 (c_parser_conditional_expression): Likewise.
10237 (c_parser_binary_expression): Set location information on operators.
10238 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10239 TRUTH_NOT_EXPR has been folded.
10240 * fold-const.c (fold_truth_not_expr): Copy location information from
10241 the incoming expression to the outgoing one.
10242 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10243 recursive calls on the LHS of the operator but pass that of the
10244 operator to recursive calls on the RHS of the operator. Set it
10246 (shortcut_cond_expr): Set the locus of the operator on the second
10247 COND_EXPR and that of the expression on the first in degenerate cases.
10248 Pass the locus of the expression to calls to shortcut_cond_r.
10249 Set the locus of the 'then' block on the associated jump, if any.
10250 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10251 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10252 expression to call to gimplify_boolean_expr.
10254 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10256 * config.gcc: Add additional configuration for
10257 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10258 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10259 (CPP_SPEC): Redefine for allowing -municode option.
10260 (STARTFILE_SPEC): Likewise.
10261 * config/i386/t-mingw-w64: New.
10262 * config/i386/mingw-w64.opt: New.
10263 (municode): Add new target option.
10264 * doc/invoke.texi (municode): Add documentation for new option.
10266 2009-04-21 Ian Lance Taylor <iant@google.com>
10268 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10269 Correct test for number of arguments.
10270 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10272 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10274 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10275 argument of emit_library_call.
10277 2009-04-21 Richard Guenther <rguenther@suse.de>
10279 PR middle-end/39829
10280 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10281 inside VIEW_CONVERT_EXPRs.
10283 2009-04-21 Martin Jambor <mjambor@suse.cz>
10285 * tree-switch-conversion.c (build_constructors): Split a long line.
10286 (constructor_contains_same_values_p): New function.
10287 (build_one_array): Create assigns of constants if possible, do not
10288 call mark_sym_for_renaming, call update_stmt.
10289 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10290 make_rename_temp. Do not call mark_symbols_for_renaming, call
10292 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10293 find_new_referenced_vars, call update_stmt.
10294 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10295 instead of calling make_rename_temp. Do not call
10296 find_new_referenced_vars or mark_symbols_for_renaming, call
10299 2009-04-21 Richard Guenther <rguenther@suse.de>
10301 PR tree-optimization/39827
10302 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10303 (tree_ssa_phiprop): Pass the correct array size.
10305 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10307 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10309 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10312 * c-typeck.c (lvalue_p): Move declaration ...
10313 * c-common.h (lvalue_p): ... to here.
10314 * c-common.c (candidate_equal_p): New.
10315 (add_tlist): Use it.
10316 (merge_tlist): Use it.
10317 (warn_for_collisions_1): Likewise.
10318 (warning_candidate_p): Accept more candidates.
10319 (verify_tree): A warning candidate can be an expression. Use
10322 2009-04-21 Ben Elliston <bje@au.ibm.com>
10325 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10326 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10327 options. Remove -mcall-solaris documentation.
10329 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10332 * doc/invoke.texi (-Wlong-long): Update description.
10333 * c-lex (interpret_integer): Only warn if there was no previous
10334 overflow and -Wlong-long is enabled.
10335 * c-decl.c (declspecs_add_type): Drop redundant flags.
10336 * c.opt (Wlong-long): Init to -1.
10337 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10338 and front-end warn_long_long. Wlong-long only depends on other
10339 flags if it is uninitialized.
10340 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10341 the same for CPP and FE.
10342 (restore_extension_diagnostics): Likewise.
10344 2009-04-20 Ian Lance Taylor <iant@google.com>
10346 Fix enum conversions which are invalid in C++:
10347 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10348 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10349 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10350 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10351 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10352 (dbxout_parms): Likewise.
10353 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10354 (df_clear_flags): Likewise.
10355 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10356 top_flag parameter to int.
10357 (df_chain_create_bb_process_use): Likewise.
10358 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10360 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10361 (df_ref_create_structure, df_def_record_1): Likewise.
10362 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10363 (df_notes_rescan): Change 0 to VOIDmode in function call.
10364 (df_get_call_refs, df_insn_refs_collect): Likewise.
10365 (df_bb_regs_collect): Likewise.
10366 (df_entry_block_defs_collect): Likewise.
10367 (df_exit_block_uses_collect): Likewise.
10368 * df.h: Update declarations.
10369 * double-int.c (double_int_divmod): Add cast to enum type.
10370 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10371 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10372 (based_loc_descr): Likewise.
10373 (loc_descriptor_from_tree_1): Change first_op and second_op to
10374 enum dwarf_location_atom. Add cast to enum type.
10375 * expmed.c (init_expmed): Change 0 to SET in function call.
10376 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10377 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10378 (do_store_flag): Likewise.
10379 * fixed-value.h (struct fixed_value): Change mode to enum
10381 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10382 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10384 (insert_insn_decl, insert_decl, insert_state): Likewise.
10385 (automata_list_finish): Likewise.
10386 * genrecog.c (process_define_predicate): Add cast to enum type.
10387 * gensupport.c (init_predicate_table): Add cast to enum type.
10388 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10390 (gimple_build_call_1, gimple_build_label): Likewise.
10391 (gimple_build_goto, gimple_build_asm_1): Likewise.
10392 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10393 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10394 (enum fallback): Rename from enum fallback_t.
10395 (fallback_t): Typedef as int.
10396 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10397 GSI_SAME_STMT in function call.
10398 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10400 (setup_reg_class_relations): Likewise.
10401 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10402 (setup_prohibited_class_mode_regs): Add cast to enum type.
10403 (setup_prohibited_mode_move_regs): Likewise.
10404 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10405 (record_address_regs): Change i to enum reg_class.
10406 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10407 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10408 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10409 (GET_MODE_2XWIDER_MODE): Likewise.
10410 (GET_CLASS_NARROWEST_MODE): Likewise.
10411 * omp-low.c (expand_omp_for): Add cast to enum type.
10412 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10413 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10414 * postreload.c (reload_cse_simplify_operands): Change rclass local
10416 * predict.c (combine_predictions_for_insn): Change best_predictor
10417 and predictor to enum br_predictor.
10418 (combine_predictions_for_bb): Likewise.
10419 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10420 use SET_PREDICT_EXPR_OUTCOME.
10421 * real.c (real_arithmetic): Change icode to code in function call.
10422 * reginfo.c (init_move_cost): Add casts to enum type.
10423 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10424 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10426 * reload.c (find_valid_class): Add casts to enum type.
10427 (push_reload): Change 0 to NO_REGS in function call.
10428 (find_reloads): Change this_alternative to array of enum
10429 reg_class. Remove some now-unnecessary casts.
10430 (make_memloc): Change 0 to VOIDmode in function call.
10431 * reload1.c (reload): Change 0 to VOIDmode in function call.
10432 (eliminate_regs_1, elimination_effects): Likewise.
10433 (eliminate_regs_in_insn): Likewise.
10434 (emit_input_reload_insns): Add cast to enum type.
10435 (delete_output_reload): Change 0 to VOIDmode in function call.
10436 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10437 to enum type in function call.
10438 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10439 (SET_PREDICT_EXPR_OUTCOME): Define.
10440 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10441 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10442 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10443 (dump_function): Likewise.
10444 * tree-dump.h: Update declarations.
10445 * tree-pass.h: Update declarations.
10446 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10447 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10449 (arm_rtx_costs_1): Correct parenthesization.
10450 (arm_rtx_costs): Add casts to enum type.
10451 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10452 (vfp_emit_fstmd): Use add_rg_note.
10453 (emit_multi_reg_push, emit_sfm): Likewise.
10454 (thumb_set_frame_pointer): Likewise.
10455 (arm_expand_prologue): Likewise.
10456 (arm_regno_class): Change return type to enum reg_class.
10457 (thumb1_expand_prologue): Use add_reg_note.
10458 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10459 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10461 * config/arm/gentune.sh: Add cast to enum type.
10462 * config/arm/arm-tune.md: Rebuild.
10463 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10464 (ix86_split_fp_branch, predict_jump): Likewise.
10465 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10466 insn_code to enum rtx_code.
10467 (ix86_builtin_vectorized_function): Add cast to enum type.
10468 * config/i386/i386.md (truncdfsf2): Change slot to enum
10470 (truncxf<mode>2, isinf<mode>2): Likewise.
10471 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10473 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10474 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10475 (insert_bundle_state): Change 1 to INSERT in function call.
10476 (ia64_add_bundle_selector_before): Likewise.
10477 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10478 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10479 (restore_stack_nonlocal): Likewise.
10480 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10482 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10484 (mips_rtx_costs): Likewise.
10485 (mips_override_options): Add casts to enum type.
10486 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10488 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10489 (store_reg, set_reg_plus_d): Likewise.
10490 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10491 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10493 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10495 (emit_unlikely_jump): Use add_reg_note.
10496 (rs6000_emit_allocate_stack): Likewise.
10497 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10498 (output_toc): Change 1 to INSERT in function call.
10499 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10500 (rs6000_initialize_trampoline): Likewise.
10501 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10503 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10504 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10505 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10506 (save_gprs): Use add_reg_note.
10507 (s390_emit_prologue): Likewise.
10508 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10509 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10510 (sparc_fold_builtin): Add cast to enum type.
10511 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10513 (spu_expand_prologue): Use add_reg_note.
10514 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10516 2009-04-20 Ian Lance Taylor <iant@google.com>
10518 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10519 (c_parser_postfix_expression_after_primary): Get VEC for list of
10520 arguments. Get original types of arguments. Call
10521 build_function_call_vec.
10522 (cached_expr_list_1, cached_expr_list_2): New static variables.
10523 (c_parser_expr_list): Change return type to VEC *. Add
10524 p_orig_types parameter. Change all callers.
10525 (c_parser_release_expr): New static function.
10526 (c_parser_vec_to_tree_list): New static function.
10527 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10528 call build_function_call_vec.
10529 (build_function_call_vec): New function, based on old
10530 build_function_call.
10531 (convert_arguments): Remove nargs and argarray parameters. Change
10532 values to a VEC. Add origtypes parameter.
10533 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10534 (convert_for_assignment): Add origtype parameter. Change all
10535 callers. If warn_cxx_compat, check for conversion to an enum
10536 type when calling a function.
10537 (store_init_value): Add origtype parameter. Change all callers.
10538 (digest_init): Likewise.
10539 (struct init_node): Add origtype field.
10540 (add_pending_init): Add origtype parameter. Change all callers.
10541 (output_init_element): Likewise.
10542 (output_pending_init_elements): Pass origtype from init_node to
10543 output_init_element.
10544 (process_init_element): Pass origtype from c_expr to
10545 output_init_element.
10546 (c_finish_return): Add origtype parameter. Change all callers.
10547 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10549 (sync_resolve_params): Likewise.
10550 (sync_resolve_return): Change params to first_param. Change caller.
10551 (resolve_overloaded_builtins): Change params to VEC *. Change
10552 callers. Save first parameter around call to build_function_call_vec.
10553 * c-decl.c (finish_decl): Add origtype parameter. Change all
10554 callers. Call build_function_call_vec rather than
10555 build_function_call for cleanup.
10556 * c-tree.h: Update declarations.
10557 * c-common.h: Update declarations.
10558 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10559 params to first_param.
10560 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10561 params parameter from tree to void *.
10562 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10563 Change arglist parameter to have type void *, and to be a pointer
10565 * config/rs6000/rs6000-protos.h
10566 (altivec_resolve_overloaded_builtin): Update declaration.
10567 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10568 fnargs parameter to have type void *, and to be a pointer to a
10569 VEC. Call build_function_call_vec instead of
10570 build_function_call.
10571 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10573 2009-04-20 Joey Ye <joey.ye@intel.com>
10574 Xuepeng Guo <xuepeng.guo@intel.com>
10575 H.J. Lu <hongjiu.lu@intel.com>
10577 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10579 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10580 (IX86_LEA_PRIORITY): Likewise.
10581 (distance_non_agu_define): New function.
10582 (distance_agu_use): Likewise.
10583 (ix86_lea_for_add_ok): Likewise.
10584 (ix86_dep_by_shift_count): Likewise.
10586 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10587 should split for LEA.
10589 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10591 (ix86_dep_by_shift_count): Likewise.
10593 2009-04-20 Richard Guenther <rguenther@suse.de>
10595 * expr.c (handled_component_p): Move ...
10596 * tree.h (handled_component_p): ... here.
10597 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10598 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10599 and REALPART_EXPR to be in one group.
10601 2009-04-20 Richard Guenther <rguenther@suse.de>
10603 * basic-block.h (get_all_dominated_blocks): Declare.
10604 * dominance.c (get_all_dominated_blocks): New function.
10605 * tree-cfg.c (get_all_dominated_blocks): Remove.
10606 (remove_edge_and_dominated_blocks): Adjust.
10607 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10608 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10609 instead of recursing.
10611 2009-04-20 Doug Kwan <dougkwan@google.com>
10613 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10614 (struct cgraph_node_set_def): New type.
10615 (cgraph_node_set) New type. Also declare vector functions.
10616 (struct cgraph_node_set_element_def): New type.
10617 (cgraph_node_set_element): Ditto.
10618 (cgraph_node_set_iterator): New iterator type.
10619 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10620 cgraph_node_set_remove, dump_cgraph_node_set,
10621 debug_cgraph_node_set): New prototypes.
10622 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10623 cgraph_node_set_size): New inlines.
10624 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10625 including cgraph.h.
10626 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10627 argument to function 'write_summary'.
10628 * ipa.c: Include ggc.h.
10629 (hash_cgraph_node_set_element,
10630 eq_cgraph_node_set_element, cgraph_node_set_new,
10631 cgraph_node_set_add, cgraph_node_set_remove,
10632 cgraph_node_set_find, dump_cgraph_node_set,
10633 debug_cgraph_node_set): New functions.
10634 * Makefile.in (ipa.o): Add dependency on GGC_H.
10636 2009-04-20 Ira Rosen <irar@il.ibm.com>
10638 PR tree-optimization/39675
10639 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10640 check of the return code of vect_schedule_slp. Check that
10641 stmt_vec_info still exists for the statement, before checking its
10642 vectorization type.
10644 2009-04-20 Michael Matz <matz@suse.de>
10646 * Makefile.in (generated_files): Take out $(simple_generated_c).
10648 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10650 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10651 (UINTPTR_TYPE): Likewise.
10653 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10656 * c-typeck.c (digest_init): Check for initializing an array with a
10659 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10662 * c-semantics.c (pop_stmt_list): Propagate
10663 STATEMENT_LIST_HAS_LABEL to parent statement list.
10665 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10667 * config/mips/mips.h (mips_tune_attr): New macro.
10668 * config/mips/mips.md (cpu): Use it.
10670 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10673 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10676 2009-04-19 Diego Novillo <dnovillo@google.com>
10678 * toplev.c (compile_file): Move call to coverage_finish ...
10679 * cgraphunit.c (ipa_passes): ... here.
10680 Call cgraph_process_new_functions.
10681 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10682 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10684 2009-04-19 Jan Hubicka <jh@suse.cz>
10686 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10688 (dump_cgraph_node): Dump can throw external flag.
10689 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10691 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10695 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10696 * common.opt (Wlogical-op): Move from here...
10697 * c.opt (Wlogical-op): ... to here.
10698 * c-typeck.c (parser_build_binary_op): Update call to
10699 warn_logical_operator.
10700 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10702 * c-common.c (warn_logical_op): Update.
10703 * c-common.h (warn_logical_op): Update declaration.
10705 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10707 * tree.c (protected_set_expr_location): Fix formatting.
10709 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10712 * c-typeck.c (readonly_warning): new.
10713 (build_unary_op, build_modify_expr): Use readonly_warning for
10714 storing into something readonly but not const-qualified.
10716 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10719 * c-typeck.c (build_unary_op): Check for taking address of
10720 expression of type void.
10722 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10725 * c-typeck.c (build_function_call): Check for calling a function
10726 with qualified void return types. Call require_complete_type when
10729 2009-04-18 Jan Hubicka <jh@suse.cz>
10731 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10733 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10734 can_throw_external flag.
10735 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10736 * ipa-pure-const.c (ignore_edge): New function.
10737 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10738 only over can_throw_external edges.
10739 (local_pure_const): Add nothrow flag.
10740 * ipa-utils.c (searchc): Add ignore_edge callback.
10741 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10742 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10743 (set_nothrow_function_flags): Update cgraph.
10744 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10746 2009-04-18 Richard Guenther <rguenther@suse.de>
10748 PR middle-end/39804
10749 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10750 (fold_stmt): ... this and ...
10751 (fold_stmt_inplace): ... this.
10752 (fold_stmt_1): Fold references in calls and asms.
10753 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10755 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10757 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10758 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10760 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10762 * tree.c (function_args_count): Remove.
10763 * tree.h: Remove the prototype for function_args_count.
10765 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10767 * tree-iterator.c (expr_only): Remove.
10768 * tree.h: Remove the prototype for expr_only.
10770 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10772 * reginfo.c (cannot_change_mode_set_regs): Remove.
10773 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10775 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10777 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10778 whether operands 0 and 1 overlaps.
10780 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10782 PR middle-end/36902
10783 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10784 pointer. Use warning_at instead of warning.
10785 (search_for_addr_array): Likewise.
10786 (check_array_bounds): Likewise.
10787 (check_all_array_refs): Check that the incoming edge is not in the
10788 list of edges to be removed.
10789 (check_all_array_refs): Avoid the temporal pointer.
10790 (vrp_visit_cond_stmt): Fix typo.
10791 (simplify_switch_using_ranges): Handle the case where the switch
10792 index is an integer constant.
10794 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10796 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10798 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10800 * doc/extend.texi, doc/invoke.texi: Fix typos.
10802 2009-04-17 Cary Coutant <ccoutant@google.com>
10804 * tree-flow-inline.h (get_lineno): Fix inverted test.
10806 2009-04-17 Diego Novillo <dnovillo@google.com>
10808 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10809 assertion for AVAIL_OUT.
10811 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10814 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10815 * config/sh/linux-atomic.asm: Likewise.
10817 2009-04-17 Diego Novillo <dnovillo@google.com>
10819 * except.c (debug_eh_tree): New.
10820 (struct eh_region, struct eh_status): Move ...
10821 * except.h: ... here.
10822 (add_type_for_runtime): Declare extern.
10823 (lookup_type_for_runtime): Likewise.
10824 (debug_eh_tree): Declare.
10825 * Makefile.in (GTFILES): List except.h before except.c
10827 2009-04-17 Diego Novillo <dnovillo@google.com>
10829 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10830 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10831 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10832 (find_vars_r): ... here.
10833 * tree-flow.h (find_referenced_vars_in): Declare.
10834 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10835 that AVAIL_OUT exists for BLOCK.
10836 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10837 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10838 (tree-parloops.o): Likewise.
10840 2009-04-17 Simon Baldwin <simonb@google.com>
10842 * toplev.c (default_tree_printer): Add handling for %E format.
10844 2009-04-17 Diego Novillo <dnovillo@google.com>
10846 * tree-pretty-print.c (dump_generic_node): Add break after
10847 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10848 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10849 FUNCTION_TYPE together. Call print_struct_decl when printing
10850 structures and TDF_SLIM is not given.
10851 (print_struct_decl): Fix logic for detecting recursion.
10853 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10856 * gcc.c (create_at_file): New.
10857 (compile_input_file_p): New.
10858 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10859 * main.c (main): Update call to toplev_main.
10860 * toplev.c (toplev_main): Change signature. Call expandargv.
10861 * toplev.h (toplev_main): Change signature.
10863 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10865 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10866 if the latter is not constant.
10868 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10870 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10872 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10874 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10875 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10877 2009-04-17 Richard Guenther <rguenther@suse.de>
10879 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10880 Handle component references view-converting an invariant address.
10882 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10884 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10885 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10886 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10887 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10888 Use @deftypevr rather than @deftypevar.
10890 2009-04-17 Richard Guenther <rguenther@suse.de>
10892 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10893 (get_prop_source_stmt): Likewise.
10894 (can_propagate_from): Likewise.
10896 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10898 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10899 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10900 (--with-multilib-list): Add default value.
10901 * configure: Regenerate.
10902 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10903 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10904 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10905 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10906 Don't add default cpu to multilib list unnecessarily, but do enable
10907 the relevant compiler option..
10908 Add support for --with-multilib-list=<blank> and
10909 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10910 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10911 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10912 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10913 TM_MULTILIB_CONFIG.
10914 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10915 (MULTILIB_OSDIRNAMES): New variable.
10916 * config/sh/t-1e: Delete file.
10917 * config/sh/t-mlib-sh1: Delete file.
10918 * config/sh/t-mlib-sh2: Delete file.
10919 * config/sh/t-mlib-sh2a: Delete file.
10920 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10921 * config/sh/t-mlib-sh2a-single: Delete file.
10922 * config/sh/t-mlib-sh2a-single-only: Delete file.
10923 * config/sh/t-mlib-sh2e: Delete file.
10924 * config/sh/t-mlib-sh3e: Delete file.
10925 * config/sh/t-mlib-sh4: Delete file.
10926 * config/sh/t-mlib-sh4-nofpu: Delete file.
10927 * config/sh/t-mlib-sh4-single: Delete file.
10928 * config/sh/t-mlib-sh4-single-only: Delete file.
10929 * config/sh/t-mlib-sh4a: Delete file.
10930 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10931 * config/sh/t-mlib-sh4a-single: Delete file.
10932 * config/sh/t-mlib-sh4a-single-only: Delete file.
10933 * config/sh/t-mlib-sh4al: Delete file.
10934 * config/sh/t-mlib-sh5-32media: Delete file.
10935 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10936 * config/sh/t-mlib-sh5-64media: Delete file.
10937 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10938 * config/sh/t-mlib-sh5-compact: Delete file.
10939 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10940 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10941 * doc/install.texi (Options specification): Add
10942 --with-multilib-list and --with-endian.
10944 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10946 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10948 (OBJS-common): Add plugin-version.o.
10949 (plugin-version.o): New.
10950 * gcc-plugin.h (plugin_gcc_version): New.
10951 (plugin_default_version_check): New.
10952 (plugin_init_func, plugin_init): Add version argument.
10953 * plugin-version.c: New.
10954 * plugin.c (str_plugin_gcc_version_name): New.
10955 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10956 pass it to the init function.
10957 (plugin_default_version_check): New.
10959 2009-04-17 Richard Guenther <rguenther@suse.de>
10961 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10962 for decl-vs-decl disambiguation.
10964 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10966 * config/s390/s390.h (s390_tune_attr): New macro definition.
10967 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10969 2009-04-17 Richard Guenther <rguenther@suse.de>
10971 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10972 (fold_stmt_r): Likewise.
10973 (maybe_fold_reference): New function.
10974 (fold_gimple_assign): Handle cases fold_stmt_r did.
10975 (fold_stmt): Do not use fold_stmt_r.
10976 (fold_stmt_inplace): Likewise.
10978 2009-04-17 Richard Guenther <rguenther@suse.de>
10980 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10981 (record_equivalences_from_stmt): Remove useless checks and
10983 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10984 the type is already suitable.
10986 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10988 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10990 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10992 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10993 (CMPtype): Define as __gcc_CMPtype.
10995 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10997 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10998 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11000 2009-04-17 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/39746
11003 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11004 special-casing for builtins and static variable use/def.
11005 (call_may_clobber_ref_p_1): Likewise.
11007 2009-04-16 Ian Lance Taylor <iant@google.com>
11009 * df.h: Include "timevar.h".
11010 (struct df_problem): Change tv_id field to timevar_id_t.
11011 * tree-pass.h: Include "timevar.h".
11012 (struct opt_pass): Change tv_id field to timevar_id_t.
11013 * timevar.h (timevar_id_t): Define TV_NONE.
11014 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11015 TV_NONE rather than tv_id != 0.
11016 (execute_one_pass): Likewise.
11017 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11018 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11019 dependencies to $(TREE_PASS_H).
11020 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11022 (pass_branch_target_load_optimize2): Likewise.
11023 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11024 (pass_outof_cfg_layout_mode): Likewise.
11025 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11026 (pass_rebuild_cgraph_edges): Likewise.
11027 (pass_remove_cgraph_callee_edges): Likewise.
11028 * df-core.c (pass_df_initialize_opt): Likewise.
11029 (pass_df_initialize_no_opt): Likewise.
11030 (pass_df_finish): Likewise.
11031 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11032 * except.c (pass_set_nothrow_function_flags): Likewise.
11033 (pass_convert_to_eh_region_ranges): Likewise.
11034 * final.c (pass_compute_alignments): Likewise.
11035 * function.c (pass_instantiate_virtual_regs): Likewise.
11036 (pass_init_function): Likewise.
11037 (pass_leaf_regs): Likewise.
11038 (pass_match_asm_constraints): Likewise.
11039 * gimple-low.c (pass_lower_cf): Likewise.
11040 (pass_mark_used_blocks): Likewise.
11041 * init-regs.c (pass_initialize_regs): Likewise.
11042 * integrate.c (pass_initial_value_sets): Likewise.
11043 * ira.c (pass_ira): Likewise.
11044 * jump.c (pass_cleanup_barriers): Likewise.
11045 * omp-low.c (pass_expand_omp): Likewise.
11046 (pass_lower_omp): Likewise.
11047 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11048 * recog.c (pass_split_all_insns): Likewise.
11049 (pass_split_after_reload): Likewise.
11050 (pass_split_before_regstack): Likewise.
11051 (pass_split_before_sched2): Likewise.
11052 (pass_split_for_shorten_branches): Likewise.
11053 * reginfo.c (pass_reginfo_init): Likewise.
11054 (pass_subregs_of_mode_init): Likewise.
11055 (pass_subregs_of_mode_finish): Likewise.
11056 * passes.c (pass_postreload): Likewise.
11057 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11058 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11059 (pass_warn_function_return): Likewise.
11060 (pass_warn_function_noreturn): Likewise.
11061 * tree-complex.c (pass_lower_complex): Likewise.
11062 (pass_lower_complex_O0): Likewise.
11063 * tree-if-conv.c (pass_if_conversion): Likewise.
11064 * tree-into-ssa.c (pass_build_ssa): Likewise.
11065 * tree-mudflap.c (pass_mudflap_1): Likewise.
11066 (pass_mudflap_2): Likewise.
11067 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11068 (pass_mudflap_2): Likewise.
11069 * tree-nrv.c (pass_return_slot): Likewise.
11070 * tree-object-size.c (pass_object_sizes): Likewise.
11071 * tree-optimize.c (pass_all_optimizations): Likewise.
11072 (pass_early_local_passes): Likewise.
11073 (pass_all_early_optimizations): Likewise.
11074 (pass_cleanup_cfg): Likewise.
11075 (pass_cleanup_cfg_post_optimizing): Likewise.
11076 (pass_free_datastructures): Likewise.
11077 (pass_free_cfg_annotations): Likewise.
11078 (pass_fixup_cfg): Likewise.
11079 (pass_init_datastructures): Likewise.
11080 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11081 (pass_late_warn_uninitialized): Likewise.
11082 (pass_update_address_taken): Likewise.
11083 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11084 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11085 (pass_cse_sincos): Likewise.
11086 (pass_convert_to_rsqrt): Likewise.
11087 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11088 * tree-stdarg.c (pass_stdarg): Likewise.
11089 * tree-tailcall.c (pass_tail_recursion): Likewise.
11090 (pass_tail_calls): Likewise.
11091 * tree-vect-generic.c (pass_lower_vector): Likewise.
11092 (pass_lower_vector_ssa): Likewise.
11093 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11095 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11097 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11099 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11101 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11102 logical and signext.
11104 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11107 * config/sh/predicates.md (arith_operand): Check if the operand
11108 of TRUNCATE is a REG.
11110 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11112 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11113 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11115 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11117 * tree-iterator.c (tsi_split_statement_list_after,
11118 tsi_split_statement_list_before): Remove.
11119 * tree-iterator.h: Remove the prototypes for
11120 tsi_split_statement_list_after and tsi_split_statement_list_before.
11122 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11124 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11125 * tree-ssa-propagate.h: Remove the prototype for
11126 stmt_makes_single_load.
11128 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11130 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11131 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11133 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11135 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11137 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11139 * except.c (eh_region_outer_p): Remove.
11140 * except.h: Remove the prototype for eh_region_outer_p.
11142 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11144 * function.c (current_function_assembler_name): Remove.
11145 * function.h: Remove the prototype for
11146 current_function_assembler_name.
11148 2009-04-16 Ian Lance Taylor <iant@google.com>
11150 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11151 (add_reg_note): Call alloc_reg_note.
11152 * rtl.h (alloc_reg_note): Declare.
11153 * combine.c (try_combine): Use alloc_reg_note.
11154 (recog_for_combine, move_deaths): Likewise.
11155 (distribute_notes): Use alloc_reg_note and add_reg_note.
11156 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11157 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11158 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11160 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11162 PR rtl-optimization/39762
11163 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11164 ira_may_move_out_cost): Add comments about way of their usage.
11165 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11167 * ira-conflicts.c (process_regs_for_copy): Use function
11168 ira_get_register_move_cost instead of global
11169 ira_register_move_cost.
11171 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11172 color_pass, move_spill_restore, update_curr_costs): Ditto.
11174 * ira-lives.c (process_single_reg_class_operands): Ditto.
11176 * ira-emit.c (emit_move_list): Ditto.
11178 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11179 (record_reg_classes): Ditto. Use functions
11180 ira_get_register_move_cost and ira_get_may_move_cost instead of
11181 global vars ira_register_move_cost, ira_may_move_out_cost and
11182 ira_may_move_in_cost.
11183 (record_address_regs): Don't call ira_init_register_move_cost.
11184 Use function ira_get_may_move_cost instead of global
11185 ira_may_move_in_cost.
11186 (process_bb_node_for_hard_reg_moves): Use function
11187 ira_get_register_move_cost instead of global ira_register_move_cost.
11188 (ira_costs): Don't call ira_init_register_move_cost.
11190 2009-04-16 Richard Guenther <rguenther@suse.de>
11192 * tree-cfg.c (verify_gimple_assign_binary):
11193 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11194 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11195 (create_general_new_stmt): Note that this function is broken.
11197 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11199 * common.opt (fhelp): Add Var(help_flag).
11200 * gcc-plugin.h (plugin_info): Add help.
11201 * plugin.c (plugin_name_args): Add help.
11202 (register_plugin_info): Set plugin->help.
11203 (print_help_one_plugin): New.
11204 (print_plugins_help): New.
11205 * plugin.h (print_plugins_help): New.
11206 * toplev.c (toplev_main): Call print_plugins_help if needed.
11208 2009-04-16 Richard Guenther <rguenther@suse.de>
11210 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11211 (gimple_ior_addresses_taken_1): New function.
11212 (gimple_ior_addresses_taken): Likewise.
11213 * gimple.h (struct gimple_statement_with_ops_base): Remove
11214 addresses_taken member.
11215 (gimple_ior_addresses_taken): Declare.
11216 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11217 gimple_set_addresses_taken): Remove.
11218 * ipa-reference.c (mark_address): New function.
11219 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11220 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11221 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11222 (gimple_add_to_addresses_taken): Remove.
11223 (get_tmr_operands): Call mark_address_taken.
11224 (get_asm_expr_operands): Likewise.
11225 (get_expr_operands): Likewise.
11226 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11227 (free_stmt_operands): Do not free it.
11228 * tree-ssa.c (delete_tree_ssa): Likewise.
11229 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11231 2009-04-16 Richard Guenther <rguenther@suse.de>
11233 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11234 (walk_stmt_load_store_ops): Likewise.
11235 * gimple.c (get_base_loadstore): New function.
11236 (walk_stmt_load_store_addr_ops): Likewise.
11237 (walk_stmt_load_store_ops): Likewise.
11238 * ipa-pure-const.c (check_op): Simplify.
11239 (check_load, check_store): New functions.
11240 (check_stmt): Use walk_stmt_load_store_ops.
11241 * ipa-reference.c (mark_load): Adjust signature.
11242 (mark_store): Likewise.
11243 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11245 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11247 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11248 (plugin_info): New.
11249 * opts.c (common_handle_option): Don't call print_version.
11250 * plugin.c (plugin_name_args): Add version.
11251 (register_plugin_info): New.
11252 (register_callback): Handle PLUGIN_INFO.
11253 (try_init_one_plugin): New.
11254 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11256 (finalize_one_plugin): New.
11257 (finalize_plugins): New.
11258 (print_one_plugin): New.
11259 (print_plugins_versions): New.
11260 * plugin.h (print_plugins_versions): New.
11261 (finalize_plugins): New.
11262 * toplev.c (compile_file): Don't call initialize_plugins.
11263 (print_version): Call print_plugins_versions.
11264 (toplev_main): Call initialize_plugins. Print version if needed.
11265 Call finalize_plugins.
11267 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11269 * common.opt (fversion): New.
11270 * gcc.c (print_version): New.
11271 (process_command): Don't print the version. Just set print_version.
11272 (main): Print version. Call subprocesses if print_version and
11273 verbose_flag are set.
11274 * opts.c (common_handle_option): Handle OPT_fversion.
11276 2009-04-16 Richard Guenther <rguenther@suse.de>
11277 Ira Rosen <irar@il.ibm.com>
11279 PR tree-optimization/39698
11280 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11281 type of the reduction variable. Only generate the def if
11284 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11285 make sure to first convert to an integer of the same precision.
11286 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11287 the type of the evolution correctly in computing the new
11288 induction variable base.
11290 2009-04-16 Richard Guenther <rguenther@suse.de>
11292 PR middle-end/39625
11293 * tree-cfg.c (make_blocks): Split statements with to-be
11294 abnormal SSA names on the lhs.
11296 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11298 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11299 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11300 * c-typeck.c (really_start_incremental_init): Likewise.
11301 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11302 (TARGET_INITIALIZER): Remove it.
11303 * target.h (struct target): Remove vector_opaque_p.
11304 * tree.c (build_opaque_vector_type): New.
11305 * tree.h (TYPE_VECTOR_OPAQUE): New.
11306 (build_opaque_vector_type): Declare.
11307 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11308 * config/rs6000/rs6000.c (build_opaque_vector_type,
11309 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11310 (rs6000_init_builtins): Use build_opaque_vector_type for
11311 opaque_V4SI_type_node.
11313 2009-04-15 Catherine Moore <clm@codesourcery.com>
11315 * debug.h (set_name): Declare.
11316 * dwarf2out.c (dwarf2out_set_name): Declare.
11317 (dwarf2_debug_hooks): Add set_name.
11318 (find_AT_string): New.
11319 (add_AT_string): Call find_AT_string.
11320 (dwarf2out_set_name): New.
11321 * cp/decl.c (grokdeclarator): Call set_name.
11322 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11323 * debug.c (do_nothing_debug_hooks): Likewise.
11324 * dbxout.c (dbx_debug_hooks): Likewise.
11325 * sdbout.c (sdb_debug_hooks): Likewise.
11327 2009-04-15 Michael Eager <eager@eagercon.com>
11329 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11330 reg for single-precision FPU.
11331 * config/rs6000/rs6000.md (movsi_internal1): Only for
11332 !TARGET_SINGLE_FPU.
11333 (movsi_internal1_single): New. Add pattern to move SI values to/from
11334 single-precision FP regs.
11336 2009-04-15 Richard Guenther <rguenther@suse.de>
11338 * omp-low.c (lower_rec_input_clauses): Build correct address
11340 (expand_omp_for_generic): Fix multiplication type.
11341 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11342 (generate_memset_zero): Fix types.
11343 * tree-profile.c (prepare_instrumented_value): Correctly
11346 2009-04-15 Ian Lance Taylor <iant@google.com>
11348 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11349 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11350 for -Wall and for -Wc++-compat.
11351 (c_common_post_options): For C++, set warn_enum_compare if not
11353 * c-tree.h (struct c_expr): Add field original_type.
11354 (build_external_ref): Update declaration.
11355 * c-parser.c (c_parser_braced_init): Set original_type.
11356 (c_parser_initelt): Likewise.
11357 (c_parser_expr_no_commas): Likewise.
11358 (c_parser_conditional_expression): Likewise.
11359 (c_parser_cast_expression): Likewise.
11360 (c_parser_unary_expression): Likewise. Pull setting of
11361 original_code to top of function.
11362 (c_parser_sizeof_expression): Set original_type.
11363 (c_parser_alignof_expression): Likewise.
11364 (c_parser_postfix_expression): Likewise. Pull setting of
11365 original_code to top of function.
11366 (c_parser_postfix_expression_after_paren_type): Set original_type.
11367 (c_parser_postfix_expression_after_primary): Likewise.
11368 (c_parser_expression): Likewise.
11369 * c-typeck.c (build_external_ref): Add type parameter. Change all
11371 (c_expr_sizeof_expr): Set original_type field.
11372 (parser_build_unary_op): Likewise.
11373 (parser_build_binary_op): Likewise. Optionally warn about
11374 comparisons of enums of different types.
11375 (digest_init): Set original_type field.
11376 (really_start_incremental_init): Likewise.
11377 (push_init_level, pop_init_level): Likewise.
11378 * doc/invoke.texi (Warning Options): -Wenum-compare now
11381 2009-04-15 Richard Guenther <rguenther@suse.de>
11383 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11384 out a necessary conversion.
11385 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11386 names we didn't value number.
11387 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11389 2009-04-15 Richard Guenther <rguenther@suse.de>
11391 PR tree-optimization/39764
11392 * tree-ssa-ccp.c (get_value): Canonicalize value with
11393 canonicalize_float_value.
11395 2009-04-15 Jan Hubicka <jh@suse.cz>
11397 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11398 Wrong version of patch.
11400 2009-04-15 Jan Hubicka <jh@suse.cz>
11402 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11404 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11406 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11407 our distinct integral and vector types.
11409 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11411 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11412 * init.c (build_vtbl_address): Remove call to assemble_external.
11414 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11416 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11417 output for other floating point modes.
11419 2009-04-14 Diego Novillo <dnovillo@google.com>
11421 * diagnostic.c (diagnostic_report_diagnostic): Do not
11422 warn about loaded plugins for DK_ERROR and DK_WARNING.
11423 * c-decl.c (declspecs_add_type): Move call to
11424 invoke_plugin_callbacks ...
11425 * c-parser.c (c_parser_declspecs): ... here.
11426 * plugin.c (dump_active_plugins): Tidy output.
11428 2009-04-14 Diego Novillo <dnovillo@google.com>
11429 Le-Chun Wu <lcwu@google.com>
11431 * configure.ac: Add --enable-plugin support.
11432 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11433 * Makefile.in (PLUGIN_H): Define.
11434 Export ENABLE_PLUGIN and GMPINC to site.exp.
11435 Add PLUGINLIBS to link command.
11436 Add/modify dependencies for plugin.o and files including plugin.h.
11438 * config.in: Regenerate.
11440 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11443 2009-04-14 Le-Chun Wu <lcwu@google.com>
11445 * tree-pass.h (register_one_dump_file): Add a prototype for
11446 register_one_dump_file.
11447 * toplev.c (compile_file): Call initialize_plugins.
11448 (do_compile): Call invoke_plugin_callbacks.
11449 (toplev_main): Call invoke_plugin_callbacks.
11450 * common.opt: Add -fplugin= and -fplugin-arg-.
11451 * gcc-plugin.h: New public header file for plugins to include.
11452 * plugin.c: New source file.
11453 * plugin.h: New internal header file.
11454 * passes.c (register_one_dump_file): Make it external.
11456 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11458 2009-04-14 Diego Novillo <dnovillo@google.com>
11460 * doc/plugins.texi: New.
11461 * doc/gccint.texi: Add reference to Plugins chapter.
11462 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11463 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11464 loaded plugins, if any.
11465 * timevar.def (TV_PLUGIN_INIT): Define.
11466 (TV_PLUGIN_RUN): Define.
11467 * plugin.c: Include timevar.h
11468 (plugins_active_p): New.
11469 (dump_active_plugins): New.
11470 (debug_active_plugins): New.
11472 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11474 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11476 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11478 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11480 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11481 the same as a minus without a shift.
11483 2009-04-14 Nick Clifton <nickc@redhat.com>
11485 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11486 comparisons with small integers will always produce a short
11489 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11492 2008-12-19 Diego Novillo <dnovillo@google.com>
11494 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11496 2009-04-14 Richard Guenther <rguenther@suse.de>
11498 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11500 (verify_gimple_assign_binary): Likewise. Handle shifts and
11502 (verify_gimple_phi): Print the mismatched argument position.
11503 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11505 (vect_update_init_of_dr): Likewise.
11506 * matrix-reorg.c (transform_access_sites): Do what the
11508 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11510 2009-04-13 Michael Eager <eager@eagercon.com>
11512 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11513 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11514 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11515 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11516 remove duplicate config
11518 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11520 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11521 file_name:line_number type locator of the call site.
11523 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11525 * genautomata.c: Put blank after comma.
11526 (automaton_decls): New.
11527 (struct unit_usage): Add comments to member next.
11528 (store_alt_unit_usage): Keep the list ordered.
11529 (unit_present_on_list_p, equal_alternatives_p): New.
11530 (check_regexp_units_distribution): Check units distribution
11531 correctness correctly.
11532 (main): Don't write automata if error is found. Return correct
11535 * config/m68k/cf.md (cfv4_ds): Remove.
11536 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11537 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11539 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11540 power4-load-ext, power4-store, power4-store-update,
11541 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11542 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11543 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11544 power4-sqrt, power4-isync): Modify reservation to make correct
11545 unit distribution to automata.
11547 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11548 power5-store-update, power5-two, power5-three, power5-lmul,
11549 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11551 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11553 * except.c (pass_set_nothrow_function_flags): Set name and add
11555 (set_nothrow_function_flags): Mention in the dump file when
11556 changing a function to nothrow.
11558 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11561 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11562 instead of unsigned long.
11564 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11566 * config/arm/arm.c (return_used_this_function): Remove.
11567 (arm_output_function_prologue): Remove use of
11568 return_used_this_function.
11569 (output_return_instruction): Replace use of
11570 return_used_this_function
11571 by cfun->machine->return_used_this_function.
11572 (arm_output_epilogue): Likewise.
11573 (arm_output_function_epilogue): Likewise.
11574 (thumb_unexpanded_epilogue): Likewise.
11575 * config/arm/arm.h (struct machine_function):
11576 New member return_used_this_function.
11578 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11580 * doc/install.texi: Correct description of default directory for
11581 --with-gxx-include-dir.
11583 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11585 * fold-const.c (build_range_check): Properly deal with enumeral and
11586 boolean base types.
11588 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11590 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11591 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11592 * params.h (MAX_GCSE_PASSES): Remove.
11593 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11594 in sequence. Remove ability to run multiple passes.
11595 (bypass_jumps): Report run as third CPROP pass.
11597 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11599 PR middle-end/39651
11600 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11601 when deciding whether the whole SEQUENCE can throw.
11603 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11606 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11607 offseted label references.
11609 2009-04-11 Jan Hubicka <jh@suse.cz>
11611 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11613 2009-04-11 Richard Guenther <rguenther@suse.de>
11615 PR middle-end/39732
11616 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11617 return variables as TREE_ADDRESSABLE.
11619 2009-04-11 Richard Guenther <rguenther@suse.de>
11621 PR tree-optimization/39713
11622 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11623 reference trees have SSA_NAME operands.
11625 2009-04-11 Richard Guenther <rguenther@suse.de>
11628 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11629 address expressions.
11631 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11633 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11634 match changes in Cygwin 1.7
11635 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11636 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11638 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11640 PR tree-optimization/39701
11641 * doc/invoke.texi (Optimization Options): Document change in
11642 meaning and initialization of -fdelete-null-pointer-checks.
11644 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11646 PR middle-end/39701
11647 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11649 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11652 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11654 2009-04-10 Chao-ying Fu <fu@mips.com>
11656 * doc/tm.texi (Instruction Output): Document
11657 TARGET_ASM_FINAL_POSTSCAN_INSN.
11658 * target.h (final_postscan_insn): New field in asm_out.
11659 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11660 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11661 * final.c (final_scan_insn): Call
11662 targetm.asm_out.final_postscan_insn after outputting
11663 an asm macro and a normal instruction.
11665 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11666 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11667 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11668 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11669 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11671 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11673 PR middle-end/39701
11674 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11675 variables as non-NULL even with -fdelete-null-pointer-checks.
11677 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11679 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11681 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11684 * config/i386/i386.c (classify_argument): Handle SCmode with
11685 (bit_offset % 64) != 0.
11687 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11689 * doc/invoke.texi (Optimize Options): Add cross-reference to
11690 -Q --help=optimizers examples.
11692 2009-04-10 Ben Elliston <bje@au.ibm.com>
11695 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11696 regalign for the reg == fpr and TDmode case.
11698 2009-04-09 David Ayers <ayers@fsfe.org>
11701 * objc/objc-act.c (warn_with_method): Remove helper function.
11702 (check_duplicates): Call warning and inform directly.
11703 (really_start_method): Likewise.
11705 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11707 * expmed.c (expand_divmod): Always use a comparison for a division
11708 by a large unsigned integer.
11710 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11711 for things others than variables or functions as nonzero.
11713 2009-04-09 Nick Clifton <nickc@redhat.com>
11715 * unwind-compat.c: Change copyright header to refer to version
11716 3 of the GNU General Public License with version 3.1 of the
11717 GCC Runtime Library Exception and to point readers at the
11718 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11719 * config/alpha/crtfastmath.c: Likewise.
11720 * config/alpha/linux-unwind.h: Likewise.
11721 * config/alpha/qrnnd.asm: Likewise.
11722 * config/alpha/vms-crt0-64.c: Likewise.
11723 * config/alpha/vms-crt0.c: Likewise.
11724 * config/alpha/vms-dwarf2.asm: Likewise.
11725 * config/alpha/vms-dwarf2eh.asm: Likewise.
11726 * config/alpha/vms-psxcrt0-64.c: Likewise.
11727 * config/alpha/vms-psxcrt0.c: Likewise.
11728 * config/alpha/vms_tramp.asm: Likewise.
11729 * config/arc/initfini.c: Likewise.
11730 * config/arc/lib1funcs.asm: Likewise.
11731 * config/arm/bpabi-v6m.S: Likewise.
11732 * config/arm/bpabi.S: Likewise.
11733 * config/arm/bpabi.c: Likewise.
11734 * config/arm/crti.asm: Likewise.
11735 * config/arm/crtn.asm: Likewise.
11736 * config/arm/ieee754-df.S: Likewise.
11737 * config/arm/ieee754-sf.S: Likewise.
11738 * config/arm/lib1funcs.asm: Likewise.
11739 * config/arm/libunwind.S: Likewise.
11740 * config/arm/linux-atomic.c: Likewise.
11741 * config/arm/mmintrin.h: Likewise.
11742 * config/arm/pr-support.c: Likewise.
11743 * config/arm/unaligned-funcs.c: Likewise.
11744 * config/arm/unwind-arm.c: Likewise.
11745 * config/arm/unwind-arm.h: Likewise.
11746 * config/avr/libgcc.S: Likewise.
11747 * config/bfin/crti.s: Likewise.
11748 * config/bfin/crtlibid.s: Likewise.
11749 * config/bfin/crtn.s: Likewise.
11750 * config/bfin/lib1funcs.asm: Likewise.
11751 * config/bfin/linux-unwind.h: Likewise.
11752 * config/cris/arit.c: Likewise.
11753 * config/cris/cris_abi_symbol.c: Likewise.
11754 * config/darwin-64.c: Likewise.
11755 * config/darwin-crt2.c: Likewise.
11756 * config/darwin-crt3.c: Likewise.
11757 * config/darwin.h: Likewise.
11758 * config/dbxelf.h: Likewise.
11759 * config/dfp-bit.c: Likewise.
11760 * config/dfp-bit.h: Likewise.
11761 * config/elfos.h: Likewise.
11762 * config/fixed-bit.c: Likewise.
11763 * config/fixed-bit.h: Likewise.
11764 * config/fp-bit.c: Likewise.
11765 * config/fp-bit.h: Likewise.
11766 * config/fr30/crti.asm: Likewise.
11767 * config/fr30/crtn.asm: Likewise.
11768 * config/fr30/lib1funcs.asm: Likewise.
11769 * config/freebsd-spec.h: Likewise.
11770 * config/frv/cmovd.c: Likewise.
11771 * config/frv/cmovh.c: Likewise.
11772 * config/frv/cmovw.c: Likewise.
11773 * config/frv/frvbegin.c: Likewise.
11774 * config/frv/frvend.c: Likewise.
11775 * config/frv/lib1funcs.asm: Likewise.
11776 * config/glibc-stdint.h: Likewise.
11777 * config/h8300/clzhi2.c: Likewise.
11778 * config/h8300/crti.asm: Likewise.
11779 * config/h8300/crtn.asm: Likewise.
11780 * config/h8300/ctzhi2.c: Likewise.
11781 * config/h8300/fixunssfsi.c: Likewise.
11782 * config/h8300/lib1funcs.asm: Likewise.
11783 * config/h8300/parityhi2.c: Likewise.
11784 * config/h8300/popcounthi2.c: Likewise.
11785 * config/i386/ammintrin.h: Likewise.
11786 * config/i386/att.h: Likewise.
11787 * config/i386/avxintrin.h: Likewise.
11788 * config/i386/biarch64.h: Likewise.
11789 * config/i386/bmmintrin.h: Likewise.
11790 * config/i386/cpuid.h: Likewise.
11791 * config/i386/cross-stdarg.h: Likewise.
11792 * config/i386/crtfastmath.c: Likewise.
11793 * config/i386/crtprec.c: Likewise.
11794 * config/i386/cygming-crtbegin.c: Likewise.
11795 * config/i386/cygming-crtend.c: Likewise.
11796 * config/i386/cygwin.asm: Likewise.
11797 * config/i386/emmintrin.h: Likewise.
11798 * config/i386/gmm_malloc.h: Likewise.
11799 * config/i386/gthr-win32.c: Likewise.
11800 * config/i386/i386.h: Likewise.
11801 * config/i386/immintrin.h: Likewise.
11802 * config/i386/linux-unwind.h: Likewise.
11803 * config/i386/linux64.h: Likewise.
11804 * config/i386/mm3dnow.h: Likewise.
11805 * config/i386/mmintrin-common.h: Likewise.
11806 * config/i386/mmintrin.h: Likewise.
11807 * config/i386/nmmintrin.h: Likewise.
11808 * config/i386/pmm_malloc.h: Likewise.
11809 * config/i386/pmmintrin.h: Likewise.
11810 * config/i386/smmintrin.h: Likewise.
11811 * config/i386/sol2-c1.asm: Likewise.
11812 * config/i386/sol2-ci.asm: Likewise.
11813 * config/i386/sol2-cn.asm: Likewise.
11814 * config/i386/sol2-gc1.asm: Likewise.
11815 * config/i386/tmmintrin.h: Likewise.
11816 * config/i386/unix.h: Likewise.
11817 * config/i386/w32-unwind.h: Likewise.
11818 * config/i386/wmmintrin.h: Likewise.
11819 * config/i386/x86-64.h: Likewise.
11820 * config/i386/x86intrin.h: Likewise.
11821 * config/i386/xmmintrin.h: Likewise.
11822 * config/ia64/crtbegin.asm: Likewise.
11823 * config/ia64/crtend.asm: Likewise.
11824 * config/ia64/crtfastmath.c: Likewise.
11825 * config/ia64/crti.asm: Likewise.
11826 * config/ia64/crtn.asm: Likewise.
11827 * config/ia64/fde-glibc.c: Likewise.
11828 * config/ia64/lib1funcs.asm: Likewise.
11829 * config/ia64/linux-unwind.h: Likewise.
11830 * config/ia64/quadlib.c: Likewise.
11831 * config/ia64/unwind-ia64.c: Likewise.
11832 * config/linux.h: Likewise.
11833 * config/m32c/m32c-lib1.S: Likewise.
11834 * config/m32c/m32c-lib2-trapv.c: Likewise.
11835 * config/m32c/m32c-lib2.c: Likewise.
11836 * config/m32r/initfini.c: Likewise.
11837 * config/m68hc11/larith.asm: Likewise.
11838 * config/m68hc11/m68hc11-crt0.S: Likewise.
11839 * config/m68k/cf.md: Likewise.
11840 * config/m68k/crti.s: Likewise.
11841 * config/m68k/crtn.s: Likewise.
11842 * config/m68k/lb1sf68.asm: Likewise.
11843 * config/m68k/linux-unwind.h: Likewise.
11844 * config/mcore/crti.asm: Likewise.
11845 * config/mcore/crtn.asm: Likewise.
11846 * config/mcore/lib1.asm: Likewise.
11847 * config/mips/linux-unwind.h: Likewise.
11848 * config/mips/loongson.h: Likewise.
11849 * config/mips/mips16.S: Likewise.
11850 * config/mmix/crti.asm: Likewise.
11851 * config/mmix/crtn.asm: Likewise.
11852 * config/pa/fptr.c: Likewise.
11853 * config/pa/hpux-unwind.h: Likewise.
11854 * config/pa/lib2funcs.asm: Likewise.
11855 * config/pa/linux-atomic.c: Likewise.
11856 * config/pa/linux-unwind.h: Likewise.
11857 * config/pa/milli64.S: Likewise.
11858 * config/pa/quadlib.c: Likewise.
11859 * config/pa/stublib.c: Likewise.
11860 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11861 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11862 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11863 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11864 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11865 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11866 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11867 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11868 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11869 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11870 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11871 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11872 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11873 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11874 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11875 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11876 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11877 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11878 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11879 * config/rs6000/750cl.h: Likewise.
11880 * config/rs6000/altivec.h: Likewise.
11881 * config/rs6000/biarch64.h: Likewise.
11882 * config/rs6000/crtresfpr.asm: Likewise.
11883 * config/rs6000/crtresgpr.asm: Likewise.
11884 * config/rs6000/crtresxfpr.asm: Likewise.
11885 * config/rs6000/crtresxgpr.asm: Likewise.
11886 * config/rs6000/crtsavfpr.asm: Likewise.
11887 * config/rs6000/crtsavgpr.asm: Likewise.
11888 * config/rs6000/darwin-asm.h: Likewise.
11889 * config/rs6000/darwin-fallback.c: Likewise.
11890 * config/rs6000/darwin-fpsave.asm: Likewise.
11891 * config/rs6000/darwin-ldouble.c: Likewise.
11892 * config/rs6000/darwin-tramp.asm: Likewise.
11893 * config/rs6000/darwin-unwind.h: Likewise.
11894 * config/rs6000/darwin-vecsave.asm: Likewise.
11895 * config/rs6000/darwin-world.asm: Likewise.
11896 * config/rs6000/e500crtres32gpr.asm: Likewise.
11897 * config/rs6000/e500crtres64gpr.asm: Likewise.
11898 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11899 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11900 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11901 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11902 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11903 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11904 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11905 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11906 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11907 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11908 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11909 * config/rs6000/eabi-ci.asm: Likewise.
11910 * config/rs6000/eabi-cn.asm: Likewise.
11911 * config/rs6000/eabi.asm: Likewise.
11912 * config/rs6000/linux-unwind.h: Likewise.
11913 * config/rs6000/linux64.h: Likewise.
11914 * config/rs6000/paired.h: Likewise.
11915 * config/rs6000/paired.md: Likewise.
11916 * config/rs6000/ppc64-fp.c: Likewise.
11917 * config/rs6000/ppu_intrinsics.h: Likewise.
11918 * config/rs6000/rs6000.h: Likewise.
11919 * config/rs6000/si2vmx.h: Likewise.
11920 * config/rs6000/sol-ci.asm: Likewise.
11921 * config/rs6000/sol-cn.asm: Likewise.
11922 * config/rs6000/spe.h: Likewise.
11923 * config/rs6000/spu2vmx.h: Likewise.
11924 * config/rs6000/sysv4.h: Likewise.
11925 * config/rs6000/tramp.asm: Likewise.
11926 * config/rs6000/vec_types.h: Likewise.
11927 * config/s390/linux-unwind.h: Likewise.
11928 * config/s390/tpf-unwind.h: Likewise.
11929 * config/score/crti.asm: Likewise.
11930 * config/score/crtn.asm: Likewise.
11931 * config/sh/crt1.asm: Likewise.
11932 * config/sh/crti.asm: Likewise.
11933 * config/sh/crtn.asm: Likewise.
11934 * config/sh/divtab-sh4-300.c: Likewise.
11935 * config/sh/divtab-sh4.c: Likewise.
11936 * config/sh/divtab.c: Likewise.
11937 * config/sh/lib1funcs-4-300.asm: Likewise.
11938 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11939 * config/sh/lib1funcs.asm: Likewise.
11940 * config/sh/lib1funcs.h: Likewise.
11941 * config/sh/linux-atomic.asm: Likewise.
11942 * config/sh/linux-unwind.h: Likewise.
11943 * config/sh/shmedia.h: Likewise.
11944 * config/sh/sshmedia.h: Likewise.
11945 * config/sh/ushmedia.h: Likewise.
11946 * config/sparc/crtfastmath.c: Likewise.
11947 * config/sparc/linux-unwind.h: Likewise.
11948 * config/sparc/sol2-c1.asm: Likewise.
11949 * config/sparc/sol2-ci.asm: Likewise.
11950 * config/sparc/sol2-cn.asm: Likewise.
11951 * config/spu/divmodti4.c: Likewise.
11952 * config/spu/divv2df3.c: Likewise.
11953 * config/spu/float_disf.c: Likewise.
11954 * config/spu/float_unsdidf.c: Likewise.
11955 * config/spu/float_unsdisf.c: Likewise.
11956 * config/spu/float_unssidf.c: Likewise.
11957 * config/spu/mfc_multi_tag_release.c: Likewise.
11958 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11959 * config/spu/mfc_tag_release.c: Likewise.
11960 * config/spu/mfc_tag_reserve.c: Likewise.
11961 * config/spu/mfc_tag_table.c: Likewise.
11962 * config/spu/multi3.c: Likewise.
11963 * config/spu/spu_internals.h: Likewise.
11964 * config/spu/spu_intrinsics.h: Likewise.
11965 * config/spu/spu_mfcio.h: Likewise.
11966 * config/spu/vec_types.h: Likewise.
11967 * config/spu/vmx2spu.h: Likewise.
11968 * config/stormy16/stormy16-lib2.c: Likewise.
11969 * config/svr4.h: Likewise.
11970 * config/sync.c: Likewise.
11971 * config/v850/lib1funcs.asm: Likewise.
11972 * config/vxlib-tls.c: Likewise.
11973 * config/vxlib.c: Likewise.
11974 * config/vxworks-dummy.h: Likewise.
11975 * config/xtensa/crti.asm: Likewise.
11976 * config/xtensa/crtn.asm: Likewise.
11977 * config/xtensa/ieee754-df.S: Likewise.
11978 * config/xtensa/ieee754-sf.S: Likewise.
11979 * config/xtensa/lib1funcs.asm: Likewise.
11980 * config/xtensa/lib2funcs.S: Likewise.
11981 * config/xtensa/linux-unwind.h: Likewise.
11982 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11983 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11984 * coretypes.h: Likewise.
11985 * crtstuff.c: Likewise.
11986 * defaults.h: Likewise.
11987 * dwarf2.h: Likewise.
11988 * emutls.c: Likewise.
11989 * gbl-ctors.h: Likewise.
11990 * gcov-io.h: Likewise.
11991 * ginclude/float.h: Likewise.
11992 * ginclude/iso646.h: Likewise.
11993 * ginclude/stdarg.h: Likewise.
11994 * ginclude/stdbool.h: Likewise.
11995 * ginclude/stddef.h: Likewise.
11996 * ginclude/stdfix.h: Likewise.
11997 * ginclude/stdint-gcc.h: Likewise.
11998 * ginclude/tgmath.h: Likewise.
11999 * gthr-aix.h: Likewise.
12000 * gthr-dce.h: Likewise.
12001 * gthr-gnat.c: Likewise.
12002 * gthr-gnat.h: Likewise.
12003 * gthr-lynx.h: Likewise.
12004 * gthr-mipssde.h: Likewise.
12005 * gthr-nks.h: Likewise.
12006 * gthr-posix.c: Likewise.
12007 * gthr-posix.h: Likewise.
12008 * gthr-posix95.h: Likewise.
12009 * gthr-rtems.h: Likewise.
12010 * gthr-single.h: Likewise.
12011 * gthr-solaris.h: Likewise.
12012 * gthr-tpf.h: Likewise.
12013 * gthr-vxworks.h: Likewise.
12014 * gthr-win32.h: Likewise.
12015 * gthr.h: Likewise.
12016 * libgcc2.c: Likewise.
12017 * libgcc2.h: Likewise.
12018 * libgcov.c: Likewise.
12019 * tsystem.h: Likewise.
12020 * typeclass.h: Likewise.
12021 * unwind-c.c: Likewise.
12022 * unwind-compat.h: Likewise.
12023 * unwind-dw2-fde-compat.c: Likewise.
12024 * unwind-dw2-fde-darwin.c: Likewise.
12025 * unwind-dw2-fde-glibc.c: Likewise.
12026 * unwind-dw2-fde.c: Likewise.
12027 * unwind-dw2-fde.h: Likewise.
12028 * unwind-dw2.c: Likewise.
12029 * unwind-dw2.h: Likewise.
12030 * unwind-generic.h: Likewise.
12031 * unwind-pe.h: Likewise.
12032 * unwind-sjlj.c: Likewise.
12033 * unwind.inc: Likewise.
12034 * config/arm/neon-gen.ml: Change generated copyright header to
12035 refer to version 3 of the GNU General Public License with
12036 version 3.1 of the GCC Runtime Library Exception and to point
12037 readers at the COPYING3 and COPYING3.RUNTIME files and the
12038 FSF's license web page.
12039 * config/arm/arm_neon.h: Regenerate.
12041 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12043 * config/cris/cris.md: Change copyright header to refer to version
12044 3 of the GNU General Public License.
12045 * doc/install.texi2html: Change copyright header to refer to version
12046 3 of the GNU General Public License and to point readers at the
12047 COPYING3 file and the FSF's license web page.
12048 * config/vax/linux.h: Likewise.
12050 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12052 * config/i386/i386.md (cmpcc): New.
12053 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12054 (sync_compare_and_swap_cc*): Delete.
12056 * config/s390/s390.c (s390_compare_emitted): Remove.
12057 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12058 s390_compare_emitted used to be handled. Assert that modes match.
12059 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12060 refer to sync_compare_and_swap_ccsi.
12061 * config/s390/s390.h (s390_compare_emitted): Remove.
12062 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12063 instead of s390_compare_emitted.
12064 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12065 instead of s390_compare_emitted.
12066 * config/s390/s390.md (cmpcc): New.
12067 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12068 CC_REGNUM, do not pretend it's set.
12069 (sync_compare_and_swap_cc*): Delete.
12070 * config/s390/predicates.md (cc_reg_operand): New.
12072 * expr.c (sync_compare_and_swap_cc): Delete.
12073 * optabs.h (sync_compare_and_swap_cc): Delete.
12074 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12075 is being used with can_compare_p.
12076 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12077 (find_cc_set): New.
12078 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12079 look for a MODE_CC set instead. Use emit_store_flag.
12080 (expand_compare_and_swap_loop): Likewise, with some additional
12081 complication to avoid a force_reg when useless. Use
12082 emit_cmp_and_jump_insns.
12083 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12084 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12085 sync_compare_and_swap documentation.
12087 2009-04-09 Jan Hubicka <jh@suse.cz>
12089 * except.c (find_prev_try): Break out from ....
12090 (duplicate_eh_regions): ... here; properly update prev_try pointers
12091 when duplication part of tree.
12092 (dump_eh_tree): Improve dumping.
12093 (verify_eh_region): New.
12094 (verify_eh_tree): Use it.
12096 2009-04-06 Richard Guenther <rguenther@suse.de>
12098 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12099 &ARRAY addresses by adjusting their types and prepending
12101 * tree-cfg.c (verify_gimple_assign_single): Verify that
12102 addresses are correct.
12104 2009-04-09 Richard Guenther <rguenther@suse.de>
12106 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12107 indices into an array reference if possible.
12108 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12109 Fold POINTER_PLUS_EXPR statements with invariant address.
12111 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12114 * config.gcc (powerpc64-*-linux*): Always build biarch.
12116 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12119 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12120 it and pedwarn if this results in an INTEGER_CST.
12122 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12124 * doc/install.texi: Update minimum GMP version. Remove obsolete
12125 text in MPFR section.
12127 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12129 * dwarf2out.c (class_scope_p): New static inline.
12130 (class_or_namespace_scope_p): Use it.
12131 (gen_variable_die): Use DW_TAG_member tag for static data member
12132 declarations instead of DW_TAG_variable.
12134 PR middle-end/39573
12135 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12138 2009-04-08 Richard Guenther <rguenther@suse.de>
12140 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12141 valueize random data.
12143 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12145 * config.gcc (aix tm_file): Add aix-stdint.h.
12146 (aix tm clause use_gcc_stdint): Set to wrap.
12147 * config/rs6000/aix-stdint.h: New file.
12149 2009-04-08 Richard Guenther <rguenther@suse.de>
12151 PR middle-end/36291
12152 * tree-dfa.c (add_referenced_var): Do not recurse into
12153 global initializers.
12154 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12156 (fold_const_aggregate_ref): Likewise.
12158 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12160 * recog.c (ordered_comparison_operator): New.
12161 * gensupport.c (std_preds): Add it.
12162 * doc/md.texi (Machine-Independent Predicates): Document it.
12164 2009-04-08 Jan Hubicka <jh@suse.cz>
12166 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12167 * function.h (rtl_eh): Remove exception_handler_label_map.
12168 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12169 remove_exception_handler_label, for_each_eh_label_1): Remove.
12170 (rtl_remove_unreachable_regions): Remove.
12171 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12172 (find_exception_handler_labels): Don't build the hashtable.
12173 (maybe_remove_eh_handler): Remove.
12174 (for_each_eh_label): Rewrite to walk the tree.
12175 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12176 * except.h (maybe_remove_eh_handler): Remove.
12177 * passes.c (init_optimization_passes): Schedule second EH cleanup
12179 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12180 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12182 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12184 * genoutput.c (validate_optab_operands): New.
12185 (gen_insn, gen_expand): Call it.
12187 * genflags.c (gen_insn): Detect misused iterators.
12188 (main): Pass line_no to gen_insn, exit with status 1 on error.
12190 * genextract.c (line_no): Make global.
12191 (VEC_safe_set_locstr): Change assertion to error message.
12192 (main): Exit with status 1 on error.
12194 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12198 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12199 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12200 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12201 * c-convert.c (convert): Do not call fold on results of conversion
12202 functions when the result is a C_MAYBE_CONST_EXPR.
12203 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12204 of __builtin_choose_expr.
12205 * c-typeck.c (remove_c_maybe_const_expr): New.
12206 (build_unary_op, build_conditional_expr, build_compound_expr,
12207 build_binary_op, c_objc_common_truthvalue_conversion): Call
12208 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12211 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12213 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12214 CODE to produce a new one. Add a prototype to use fold_convert_const
12216 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12219 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12220 mix declarations and code.
12222 2009-04-08 Ben Elliston <bje@au.ibm.com>
12224 * gcc.c: Replace `CC' with `GCC' throughout.
12226 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12228 * doc/invoke.texi: Document Atom support.
12230 2009-04-07 Jason Merrill <jason@redhat.com>
12233 * c-common.h, c-common.c: Add flag_pretty_templates.
12234 * c-opts.c (c_common_handle_option): Set it.
12235 * c.opt: Add -fno-pretty-templates.
12236 * doc/invoke.texi (C++ Dialect Options): Likewise.
12238 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12240 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12241 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12242 (ia64_expand_builtin): Likewise.
12244 2009-04-07 Martin Jambor <mjambor@suse.cz>
12246 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12247 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12248 ADDR_EXPRS are include too.
12250 2009-04-07 Richard Guenther <rguenther@suse.de>
12252 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12253 decls are only used if passes as parameters or if they are
12254 local statics and the call is not to a builtin.
12255 (call_may_clobber_ref_p_1): Likewise.
12257 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12259 * expr.c (do_store_flag): Remove last argument. Simplify code
12260 to avoid duplication of tests already done by can_compare_p.
12261 (expand_expr_real_1): Adjust caller.
12263 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12265 * optabs.c (can_compare_p): Test the predicate of a
12266 cbranch and cstore pattern.
12268 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12270 * expr.c (convert_move): Use emit_store_flag instead of
12273 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12275 * config/i386/i386.c (ix86_compare_emitted): Remove.
12276 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12277 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12278 * config/i386/i386.h (ix86_compare_emitted): Remove.
12279 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12280 instead of ix86_compare_emitted.
12281 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12283 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12285 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12286 Add t-sysroot-suffix to tmake_file.
12287 * config/print-sysroot-suffix.sh: New file.
12288 * config/t-sysroot-suffix: New file.
12290 2009-04-07 Ben Elliston <bje@au.ibm.com>
12292 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12293 as the latter produces a warning when the target does not support
12296 2009-04-07 Ben Elliston <bje@au.ibm.com>
12298 * dfp.c: Replace type punning assignments with memcpy throughout.
12299 * Makefile.in (dfp.o-warn): Remove.
12301 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12304 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12305 Include soft-fp/t-softfp after rs6000/t-linux64.
12307 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12309 * stor-layout.c (set_sizetype): Use the full precision of their
12310 machine mode for bitsize types.
12312 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12314 * config/i386/i386.md: Revert 2 accidental checkins.
12316 2009-04-06 Joey Ye <joey.ye@intel.com>
12317 Xuepeng Guo <xuepeng.guo@intel.com>
12318 H.J. Lu <hongjiu.lu@intel.com>
12320 Atom pipeline model, tuning and insn selection.
12321 * config.gcc (atom): Add atom config options and target.
12323 * config/i386/atom.md: New.
12325 * config/i386/i386.c (atom_cost): New cost.
12326 (m_ATOM): New macro flag.
12327 (initial_ix86_tune_features): Set m_ATOM.
12328 (x86_accumulate_outgoing_args): Likewise.
12329 (x86_arch_always_fancy_math_387): Likewise.
12330 (processor_target): Add Atom cost.
12331 (cpu_names): Add Atom cpu name.
12332 (override_options): Set Atom ISA.
12333 (ix86_issue_rate): New case PROCESSOR_ATOM.
12334 (ix86_adjust_cost): Likewise.
12336 * config/i386/i386.h (TARGET_ATOM): New target macro.
12337 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12338 (TARGET_OPT_AGU): New target option.
12339 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12340 (processor_type): Add PROCESSOR_ATOM.
12342 * config/i386/i386.md (cpu): Add new value "atom".
12343 (use_carry, movu): New attr.
12344 (atom.md): Include atom.md.
12345 (adddi3_carry_rex64): Set attr "use_carry".
12346 (addqi3_carry): Likewise.
12347 (addhi3_carry): Likewise.
12348 (addsi3_carry): Likewise.
12349 (*addsi3_carry_zext): Likewise.
12350 (subdi3_carry_rex64): Likewise.
12351 (subqi3_carry): Likewise.
12352 (subhi3_carry): Likewise.
12353 (subsi3_carry): Likewise.
12354 (x86_movdicc_0_m1_rex64): Likewise.
12355 (*x86_movdicc_0_m1_se): Likewise.
12356 (x86_movsicc_0_m1): Likewise.
12357 (*x86_movsicc_0_m1_se): Likewise.
12358 (*adddi_1_rex64): Emit add insn as much as possible.
12359 (*addsi_1): Likewise.
12360 (return_internal): Set atom_unit.
12361 (return_internal_long): Likewise.
12362 (return_pop_internal): Likewise.
12363 (*rcpsf2_sse): Set atom_sse_attr attr.
12364 (*qrt<mode>2_sse): Likewise.
12365 (*prefetch_sse): Likewise.
12367 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12369 (ix86_target_macros_internal): Likewise.
12371 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12372 (*prefetch_sse_rex): Likewise.
12373 (sse_rcpv4sf2): Likewise.
12374 (sse_vmrcpv4sf2): Likewise.
12375 (sse_sqrtv4sf2): Likewise.
12376 (<sse>_vmsqrt<mode>2): Likewise.
12377 (sse_ldmxcsr): Likewise.
12378 (sse_stmxcsr): Likewise.
12379 (*sse_sfence): Likewise.
12380 (sse2_clflush): Likewise.
12381 (*sse2_mfence): Likewise.
12382 (*sse2_lfence): Likewise.
12383 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12384 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12385 (avx_movdqu<avxmodesuffix>): Likewise.
12386 (avx_lddqu<avxmodesuffix>): Likewise.
12387 (sse2_movntv2di): Change attr "type" to "ssemov".
12388 (sse2_movntsi): Likewise.
12389 (rsqrtv8sf2): Change attr "type" to "sseadd".
12390 (sse3_addsubv2df3): Set attr "atom_unit".
12391 (sse3_h<plusminus_insn>v4sf3): Likewise.
12392 (*sse2_pmaddwd): Likewise.
12393 (*vec_extractv2di_1_rex64): Likewise.
12394 (*vec_extractv2di_1_avx): Likewise.
12395 (sse2_psadbw): Likewise.
12396 (ssse3_phaddwv8hi3): Likewise.
12397 (ssse3_phaddwv4hi3): Likewise.
12398 (ssse3_phadddv4si3): Likewise.
12399 (ssse3_phadddv2si3): Likewise.
12400 (ssse3_phaddswv8hi3): Likewise.
12401 (ssse3_phaddswv4hi3): Likewise.
12402 (ssse3_phsubwv8hi3): Likewise.
12403 (ssse3_phsubwv4hi3): Likewise.
12404 (ssse3_phsubdv4si3): Likewise.
12405 (ssse3_phsubdv2si3): Likewise.
12406 (ssse3_phsubswv8hi3): Likewise.
12407 (ssse3_phsubswv4hi3): Likewise.
12408 (ssse3_pmaddubsw128): Likewise.
12409 (sse3_pmaddubsw: Likewise.
12410 (ssse3_palignrti): Likewise.
12411 (ssse3_palignrdi): Likewise.
12413 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12415 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12417 2009-04-06 Richard Guenther <rguenther@suse.de>
12419 PR tree-optimization/28868
12420 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12421 of which PHI results we inserted.
12422 (insert_into_preds_of_block): Record inserted PHIs.
12423 (eliminate): Eliminate redundant PHI nodes.
12424 (init_pre): Init inserted_phi_names.
12426 2009-04-06 Richard Guenther <rguenther@suse.de>
12428 PR tree-optimization/39643
12429 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12430 IMAGPART_EXPRs of complex constants.
12431 (execute_fold_all_builtins): If we folded a call queue
12432 TODO_update_address_taken.
12434 2009-04-06 Jan Hubicka <jh@suse.cz>
12436 PR middle-end/39659
12437 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12440 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12442 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12444 (ic_invalidate_array): Likewise.
12446 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12448 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12449 alignment for library calls.
12451 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12453 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12454 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12455 * config/i386/mingw-stdint.h: New file.
12457 2009-04-05 Richard Guenther <rguenther@suse.de>
12459 PR tree-optimization/39648
12460 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12461 our &A vs. &A[0] IL deficiencies.
12463 2009-04-04 Jan Hubicka <jh@suse.cz>
12465 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12466 removed toplevel regions.
12467 (sjlj_mark_call_sites): Likewise.
12469 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12471 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12472 (cygwin tm clause use_gcc_stdint): Set to wrap.
12473 * config/i386/cygwin-stdint.h: New file.
12475 2009-04-04 Richard Guenther <rguenther@suse.de>
12477 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12478 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12479 single-argument PHIs if we are in loop-closed SSA form.
12480 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12481 for the pre-condition.
12482 (slpeel_tree_peel_loop_to_edge): Likewise.
12483 (vect_build_loop_niters): Take an optional sequence to append stmts.
12484 (vect_generate_tmps_on_preheader): Likewise.
12485 (vect_do_peeling_for_loop_bound): Take extra guards for the
12487 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12488 the cost model check.
12489 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12490 guards if we are going to peel. Do not apply versioning in that case.
12491 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12492 (vect_do_peeling_for_loop_bound): Likewise.
12493 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12494 loop bound only record extra pre-conditions, do not apply loop
12497 2009-04-04 Richard Guenther <rguenther@suse.de>
12499 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12502 2009-04-04 Jan Hubicka <jh@suse.cz>
12504 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12505 last_basic_block for size of bb->index indexed array.
12506 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12507 compute_out, link_btr_uses, build_btr_def_use_webs,
12508 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12510 2009-04-04 Jan Hubicka <jh@suse.cz>
12512 * except.c (remove_eh_handler_and_replace): Break out from ...
12513 (remove_eh_handler): ... here.
12514 (bring_to_root): New function.
12515 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12516 handled ones, bring others to root of tree.
12518 2009-04-04 Jan Hubicka <jh@suse.cz>
12520 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12521 (all_phis_safe_to_merge): New function.
12522 (update_info): New structure.
12523 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12524 (cleanup_empty_eh): Update SSA if possible.
12526 2009-04-04 Richard Guenther <rguenther@suse.de>
12528 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12529 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12530 (append_vuse): Likewise.
12532 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12534 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12535 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12536 instead of REG_UNSAVED for DW_CFA_undefined.
12537 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12538 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12541 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12544 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12545 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12546 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12548 2009-04-04 Richard Guenther <rguenther@suse.de>
12550 PR tree-optimization/8781
12551 PR tree-optimization/37892
12552 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12553 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12554 (valueize_refs): Call it for *& valueizations.
12555 (shared_reference_ops_from_ref): Rename to ...
12556 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12557 (shared_reference_ops_from_call): Rename to ...
12558 (valueize_shared_reference_ops_from_call): ... this and valueize.
12559 (vn_reference_lookup): Update.
12560 (visit_reference_op_call): Likewise.
12561 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12562 (eliminate): Value-replace the call address in call statements.
12564 2009-04-04 Richard Guenther <rguenther@suse.de>
12566 PR tree-optimization/39636
12567 * tree-ssa-forwprop.c
12568 (forward_propagate_addr_into_variable_array_index): Check for
12569 GIMPLE_ASSIGN before accessing the rhs code.
12571 2009-04-03 Jason Merrill <jason@redhat.com>
12573 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12575 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12577 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12578 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12579 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12580 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12581 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12582 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12583 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12584 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12585 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12586 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12587 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12588 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12589 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12590 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12591 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12592 Use fr_reg_or_fp01_operand instead of fr_register_operand
12594 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12595 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12596 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12598 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12600 PR rtl-optimization/39607
12601 PR rtl-optimization/39631
12605 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12606 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12607 instead of DF_LR_OUT.
12608 * ira-lives.c (process_bb_node_lives): Ditto.
12609 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12610 instead of DF_LR_{OUT,IN}.
12611 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12612 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12614 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12616 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12617 (execute_lower_omp): Always run but take the short way out if -fopenmp
12619 (gate_lower_omp): Remove, forcing the pass manager to always run the
12620 pass and always set PROP_gimple_lomp.
12621 (pass_lower_omp): Remove gate function.
12622 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12623 PROP_trees. Instead, require it.
12624 * ipa-cp.c (pass_ipa_cp): Likewise.
12625 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12626 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12627 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12628 and PROP_gimple_leh.
12630 2009-04-03 Richard Guenther <rguenther@suse.de>
12632 PR middle-end/13146
12633 PR tree-optimization/23940
12634 PR tree-optimization/33237
12635 PR middle-end/33974
12636 PR middle-end/34093
12637 PR tree-optimization/36201
12638 PR tree-optimization/36230
12639 PR tree-optimization/38049
12640 PR tree-optimization/38207
12641 PR tree-optimization/38230
12642 PR tree-optimization/38301
12643 PR tree-optimization/38585
12644 PR middle-end/38895
12645 PR tree-optimization/38985
12646 PR tree-optimization/39299
12647 * tree-ssa-structalias.h: Remove.
12648 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12649 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12650 (struct vuse_element_d): Remove.
12651 (struct vuse_vec_d): Likewise.
12652 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12653 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12654 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12655 VUSE_ELEMENT_VAR): Likewise.
12656 (struct voptype_d): Likewise.
12657 (NUM_VOP_FREE_BUCKETS): Likewise.
12658 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12659 (struct stmt_operands_d): Remove.
12660 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12661 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12662 VDEF_NUM, VDEF_VECT): Likewise.
12663 (copy_virtual_operands): Remove.
12664 (operand_build_cmp): Likewise.
12665 (create_ssa_artificial_load_stmt): Likewise.
12666 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12667 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12668 vuse_index and mayuse_index members. Pack and move done and iter_type
12669 members to the front.
12670 (SSA_OP_VMAYUSE): Remove.
12671 (SSA_OP_VIRTUAL_USES): Adjust.
12672 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12673 (unlink_stmt_vdef): Declare.
12674 (add_to_addressable_set): Remove.
12675 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12676 (vrp_visit_stmt): Likewise.
12677 * doc/tree-ssa.texi (Alias analysis): Update.
12678 * doc/invoke.texi (max-aliased-vops): Remove docs.
12679 (avg-aliased-vops): Likewise.
12680 * tree-into-ssa.c (syms_to_rename): Remove.
12681 (need_to_update_vops_p): Likewise.
12682 (need_to_initialize_update_ssa_p): Rename to ...
12683 (update_ssa_initialized_fn): ... this. Track function we are
12685 (symbol_marked_for_renaming): Simplify.
12686 (add_new_name_mapping): Do not set need_to_update_vops_p.
12687 (dump_currdefs): Use SYMS_TO_RENAME.
12688 (rewrite_update_stmt): Always walk all uses/defs.
12689 (dump_update_ssa): Adjust.
12690 (init_update_ssa): Take function argument. Track what we are
12692 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12693 (create_new_def_for): Initialize for cfun, assert we are initialized
12695 (mark_sym_for_renaming): Simplify.
12696 (mark_set_for_renaming): Do not initialize update-ssa.
12697 (need_ssa_update_p): Simplify. Take function argument.
12698 (name_mappings_registered_p): Assert we ask for the correct function.
12699 (name_registered_for_update_p): Likewise.
12700 (ssa_names_to_replace): Likewise.
12701 (release_ssa_name_after_update_ssa): Likewise.
12702 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12703 (dump_decl_set): Do not print a newline.
12704 (debug_decl_set): Do it here.
12705 (dump_update_ssa): And here.
12706 * tree-ssa-loop-im.c (move_computations): Adjust.
12707 (movement_possibility): Likewise.
12708 (determine_max_movement): Likewise.
12709 (gather_mem_refs_stmt): Likewise.
12710 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12711 or NAME_MEMORY_TAG.
12712 * tree-complex.c (update_all_vops): Remove.
12713 (expand_complex_move): Adjust.
12714 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12715 Simplify test for memory referencing statement. Exclude
12716 non-invariant ADDR_EXPRs.
12717 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12718 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12719 (rdg_flag_uses): Likewise.
12720 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12722 (tree_optimize_tail_calls_1): Also split the
12723 edge from the entry block if we have degenerate PHI nodes in
12724 the first basic block.
12725 * tree.c (init_ttree): Remove memory-tag related code.
12726 (tree_code_size): Likewise.
12727 (tree_node_structure): Likewise.
12728 (build7_stat): Re-write to be build6_stat.
12729 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12730 (SSA_VAR_P): Adjust.
12731 (struct tree_memory_tag): Remove.
12732 (struct tree_memory_partition_tag): Likewise.
12733 (union tree_node): Adjust.
12734 (build7): Re-write to be build6.
12735 * tree-pass.h (pass_reset_cc_flags): Remove.
12736 (TODO_update_address_taken): New flag.
12737 (pass_simple_dse): Remove.
12738 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12739 * params.h (MAX_ALIASED_VOPS): Remove.
12740 (AVG_ALIASED_VOPS): Likewise.
12741 * omp-low.c (expand_omp_taskreg): Update SSA form.
12742 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12743 aliases the lhs in a copy stmt.
12744 * tree-ssa-dse.c (struct address_walk_data): Remove.
12745 (memory_ssa_name_same): Likewise.
12746 (memory_address_same): Likewise.
12747 (get_kill_of_stmt_lhs): Likewise.
12748 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12749 unused stores. Look through PHI nodes into post-dominated regions.
12750 (dse_optimize_stmt): Simplify. Properly remove stores.
12751 (tree_ssa_dse): Compute dominators.
12752 (execute_simple_dse): Remove.
12753 (pass_simple_dse): Likewise.
12754 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12755 gimple_loaded_syms and gimple_stored_syms computation.
12756 * toplev.c (dump_memory_report): Dump alias and pta stats.
12757 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12758 (vn_reference_eq): Likewise.
12759 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12760 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12761 valueize_vuses): Remove.
12762 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12763 (get_def_ref_stmt_vuse): ... this.
12764 (vn_reference_lookup_2): New function.
12765 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12766 walking equivalent vuses. Simplify.
12767 (vn_reference_lookup): Likewise.
12768 (vn_reference_insert): Likewise.
12769 (vn_reference_insert_pieces): Likewise.
12770 (visit_reference_op_call): Simplify.
12771 (visit_reference_op_load): Likewise.
12772 (visit_reference_op_store): Likewise.
12773 (init_scc_vn): Remove shared_lookup_vuses initialization.
12774 (free_scc_vn): Remove shared_lookup_vuses freeing.
12775 (sort_vuses, sort_vuses_heap): Remove.
12776 (get_ref_from_reference_ops): Export.
12777 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12778 vector with single vuse pointer.
12779 (vn_reference_lookup_pieces, vn_reference_lookup,
12780 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12781 (shared_vuses_from_stmt): Remove.
12782 (get_ref_from_reference_ops): Declare.
12783 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12784 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12785 memory-tag related code.
12786 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12787 (likely_value): Add comment, skip static-chain of call statements.
12788 (surely_varying_stmt_p): Adjust.
12789 (gimplify_and_update_call_from_tree): Likewise.
12790 (execute_fold_all_builtins): Do not rebuild alias info.
12791 (gimplify_and_update_call_from_tree): Properly update VOPs.
12792 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12793 (copy_ref_info): Remove memory-tag related code.
12794 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12795 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12796 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12798 * tree-ssa-dom.c (gimple_p): Remove typedef.
12799 (eliminate_redundant_computations): Adjust.
12800 (record_equivalences_from_stmt): Likewise.
12801 (avail_expr_hash): Likewise.
12802 (avail_expr_eq): Likewise.
12803 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12804 (stmt_makes_single_load): Likewise.
12805 (stmt_makes_single_store): Likewise.
12806 * tree-ssa-alias.c: Rewrite completely.
12807 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12808 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12809 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12810 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12811 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12812 Remove public functions.
12813 (pass_reset_cc_flags): Remove.
12814 (pass_build_alias): Move ...
12815 * tree-ssa-structalias.c (pass_build_alias): ... here.
12816 * tree-ssa-alias.c (may_be_aliased): Move ...
12817 * tree-flow-inline.h (may_be_aliased): ... here.
12818 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12819 count_uses_and_derefs): Move ...
12820 * gimple.c: ... here.
12821 * gimple.h (count_uses_and_derefs): Declare.
12822 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12823 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12824 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12825 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12826 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12827 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12828 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12830 * tree-dfa.c (refs_may_alias_p): Move ...
12831 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12832 * tree-ssa-alias.h: New file.
12833 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12834 (statement_sink_location): Likewise.
12835 * opts.c (decode_options): Do not adjust max-aliased-vops or
12836 avg-aliased-vops values.
12837 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12838 (TV_CALL_CLOBBER): Likewise.
12839 (TV_FLOW_SENSITIVE): Likewise.
12840 (TV_FLOW_INSENSITIVE): Likewise.
12841 (TV_MEMORY_PARTITIONING): Likewise.
12842 (TV_ALIAS_STMT_WALK): New timevar.
12843 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12844 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12845 (get_address_description): Remove memory-tag related code.
12846 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12847 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12848 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12849 and immediate uses in statements. Document.
12850 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12851 (dump_symbols): Remove.
12852 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12853 * alias.c (get_deref_alias_set): New function split out from ...
12854 (get_alias_set): ... here.
12855 * alias.h (get_deref_alias_set): Declare.
12856 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12857 type parameter. Remove restrict pointer handling. Create a
12858 ref-all pointer in case type-based alias sets do not conflict.
12859 (vect_analyze_data_refs): Remove SMT related code.
12860 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12861 (vectorizable_load): Likewise.
12862 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12863 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12864 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12865 Ignore vops and SMTs.
12866 (dr_analyze_alias): Likewise..
12867 (free_data_ref): Likewise.
12868 (create_data_ref): Likewise.
12869 (analyze_all_data_dependences): Likewise.
12870 (get_references_in_stmt): Adjust.
12871 * tree-flow-inline.h (gimple_aliases_computed_p,
12872 gimple_addressable_vars, gimple_call_clobbered_vars,
12873 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12874 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12875 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12876 gimple_mem_ref_stats): Remove.
12877 (gimple_vop): New function.
12878 (op_iter_next_use): Remove vuses and mayuses cases.
12879 (op_iter_next_def): Remove vdefs case.
12880 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12881 (clear_and_done_ssa_iter): Do not set removed fields.
12882 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12883 Assert we are not iterating over vuses or vdefs if not also
12884 iterating over uses or defs.
12885 (op_iter_init_use): Likewise.
12886 (op_iter_init_def): Likewise.
12887 (op_iter_next_vdef): Remove.
12888 (op_iter_next_mustdef): Likewise.
12889 (op_iter_init_vdef): Likewise.
12890 (compare_ssa_operands_equal): Likewise.
12891 (link_use_stmts_after): Handle vuse operand.
12892 (is_call_used): Use is_call_clobbered.
12893 (is_call_clobbered): Global variables are always call clobbered,
12894 query the call-clobbers bitmap.
12895 (mark_call_clobbered): Ignore global variables.
12896 (clear_call_clobbered): Likewise.
12897 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12898 virtual operands sanity check.
12899 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12901 (TARGET_MEM_REF): Remove TMR_TAG operand.
12902 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12903 Remove call-clobber related code.
12904 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12905 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12906 partitions or escape reason.
12907 (get_single_def_stmt, get_single_def_stmt_from_phi,
12908 get_single_def_stmt_with_phi): Remove.
12909 (dump_referenced_vars): Tidy.
12910 (get_ref_base_and_extent): Allow bare decls.
12911 (collect_dfa_stats): Adjust.
12912 * graphite.c (rename_variables_in_stmt): Adjust.
12913 (graphite_copy_stmts_from_block): Likewise.
12914 (translate_clast): Likewise.
12915 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12917 (translate_vuse_through_block): Use the oracle.
12918 (phi_translate_1): Adjust.
12919 (value_dies_in_block_x): Use the oracle. Cache the outcome
12921 (valid_in_sets): Check if the VUSE for
12922 a REFERENCE is available.
12923 (eliminate): Do not remove stmts during elimination,
12924 instead queue and remove them afterwards.
12925 (do_pre): Do not rebuild alias info.
12926 (pass_pre): Run TODO_rebuild_alias before PRE.
12927 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12928 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12929 (mark_all_v_defs_stmt): Remove.
12930 (mark_all_v_defs_seq): Adjust.
12931 (sra_replace): Likewise.
12932 (scalarize_use): Likewise.
12933 (scalarize_copy): Likewise.
12934 (scalarize_init): Likewise.
12935 (scalarize_ldst): Likewise.
12936 (todoflags): Remove.
12937 (tree_sra): Do not rebuild alias info.
12938 (tree_sra_early): Adjust.
12939 (pass_sra): Run TODO_update_address_taken before SRA.
12940 * tree-predcom.c (set_alias_info): Remove.
12941 (prepare_initializers_chain): Do not call it.
12942 (mark_virtual_ops_for_renaming): Adjust.
12943 (mark_virtual_ops_for_renaming_list): Remove.
12944 (initialize_root_vars): Adjust.
12945 (initialize_root_vars_lm): Likewise.
12946 (prepare_initializers_chain): Likewise.
12947 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12948 (may_propagate_copy_into_stmt): Likewise.
12949 (merge_alias_info): Do nothing for now.
12950 (propagate_tree_value_into_stmt): Adjust.
12951 (stmt_may_generate_copy): Likewise.
12952 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12953 not mark symbols for renaming.
12954 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12955 with the same statement, make sure to update the new pointed-to one.
12956 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12957 call statements, do not mark symbols for renaming.
12958 (mark_operand_necessary): Dump something.
12959 (ref_may_be_aliased): New function.
12960 (mark_aliased_reaching_defs_necessary_1): New helper function.
12961 (mark_aliased_reaching_defs_necessary): Likewise.
12962 (mark_all_reaching_defs_necessary_1): Likewise.
12963 (mark_all_reaching_defs_necessary): Likewise.
12964 (propagate_necessity): Do not process virtual PHIs. For
12965 non-aliased loads mark all reaching definitions as necessary.
12966 For aliased loads and stores mark the immediate dominating
12967 aliased clobbers as necessary.
12968 (visited): New global static.
12969 (perform_tree_ssa_dce): Free visited bitmap after propagating
12971 (remove_dead_phis): Perform simple dead virtual PHI removal.
12972 (remove_dead_stmt): Properly unlink virtual operands when
12974 (eliminate_unnecessary_stmts): Schedule PHI removal after
12976 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12977 (process_replaceable): Likewise.
12978 (find_replaceable_in_bb): Likewise.
12979 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12980 based on the single gimple vop.
12981 (verify_flow_insensitive_alias_info): Remove.
12982 (verify_flow_sensitive_alias_info): Likewise.
12983 (verify_call_clobbering): Likewise.
12984 (verify_memory_partitions): Likewise.
12985 (verify_alias_info): Likewise.
12986 (verify_ssa): Adjust..
12987 (execute_update_addresses_taken): Export. Update SSA
12988 manually. Optimize only when optimizing. Use a local bitmap.
12989 (pass_update_address_taken): Remove TODO_update_ssa, add
12991 (pass_update_address_taken): Just use TODO_update_address_taken.
12992 (init_tree_ssa): Do not initialize addressable_vars.
12993 (verify_ssa): Verify new VUSE / VDEF properties.
12994 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12995 Do not call verify_alias_info.
12996 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12997 Do not free the loaded and stored syms bitmaps. Reset the escaped
12998 and callused solutions. Do not free addressable_vars.
12999 Remove memory-tag related code.
13000 (warn_uninitialized_var): Aliases are always available.
13001 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13002 * lambda-code.c (can_put_in_inner_loop): Adjust.
13003 (can_put_after_inner_loop): Likewise.
13004 (perfect_nestify): Likewise.
13005 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13006 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13007 (vectorizable_conversion): Do not mark symbols for renaming.
13008 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13009 (expand_call_inline): Unlink the calls virtual operands before
13011 (tree_function_versioning): Do not call update_ssa if we are not
13012 updating clones. Simplify.
13013 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13014 (propagate_with_phi): Likewise..
13015 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13016 clobber code. Assert we are not aliased or global.
13017 * tree-flow.h: Include tree-ssa-alias.h
13018 (enum escape_type): Remove.
13019 (struct mem_sym_stats_d): Likewise.
13020 (struct mem_ref_stats_d): Likewise.
13021 (struct gimple_df): Add vop member. Remove global_var,
13022 call_clobbered_vars, call_used_vars, addressable_vars,
13023 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13024 escaped and callused members.
13025 (struct ptr_info_def): Remove all members, add points-to solution
13027 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13028 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13029 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13030 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13031 (tree-ssa-alias.o): Likewise.
13032 (toplev.o): Add tree-ssa-alias.h
13033 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13034 * gimple.c (gimple_set_bb): Fix off-by-one error.
13035 (is_gimple_reg): Do not handle memory tags.
13036 (gimple_copy): Also copy virtual operands.
13037 Delay updating the statement. Do not reset loaded and stored syms.
13038 (gimple_set_stored_syms): Remove.
13039 (gimple_set_loaded_syms): Likewise.
13040 (gimple_call_copy_skip_args): Copy the virtual operands
13041 and mark the new statement modified.
13042 * tree-ssa-structalias.c (may_alias_p): Remove.
13043 (set_uids_in_ptset): Take the alias set to prune with as
13044 parameter. Fold in the alias test of may_alias_p.
13045 (compute_points_to_sets): Compute whether a ptr is dereferenced
13046 in a local sbitmap.
13047 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13048 other ADDRESSOF constraints on the lhs.
13049 (get_constraint_for_component_ref): Assert that we don't get
13050 ADDRESSOF constraints from the base of the reference.
13051 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13052 (struct variable_info): Remove collapsed_to member.
13053 (get_varinfo_fc): Remove.
13054 (new_var_info): Do not set collapsed_to.
13055 (dump_constraint): Do not follow cycles.
13056 (dump_constraint_graph): Likewise.
13057 (build_pred_graph): Likewise.
13058 (build_succ_graph): Likewise.
13059 (rewrite_constraints): Likewise.
13060 (do_simple_structure_copy): Remove.
13061 (do_rhs_deref_structure_copy): Remove.
13062 (do_lhs_deref_structure_copy): Remove.
13063 (collapse_rest_of_var): Remove.
13064 (do_structure_copy): Re-implement.
13065 (pta_stats): New global variable.
13066 (dump_pta_stats): New function.
13067 (struct constraint_expr): Make offset signed.
13068 (UNKNOWN_OFFSET): Define special value.
13069 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13070 (solution_set_expand): New helper function split out from ...
13071 (do_sd_constraint): ... here.
13072 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13073 (do_ds_constraint): Likewise.
13074 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13075 and CALLUSED = *CALLUSED.
13076 (set_union_with_increment): Make inc argument signed.
13077 (type_safe): Remove.
13078 (get_constraint_for_ptr_offset): Handle unknown and negative
13080 (first_vi_for_offset): Handle offsets before start. Bail
13081 out early for offsets beyond the variable extent.
13082 (first_or_preceding_vi_for_offset): New function.
13083 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13084 Together with ESCAPED = *ESCAPED this properly computes reachability.
13085 (find_what_var_points_to): New function.
13086 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13087 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13088 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13089 pt_solutions_intersect): New functions.
13090 (compute_call_used_vars): Remove.
13091 (compute_may_aliases): New main entry into PTA computation.
13092 * gimple.h (gimple_p): New typedef.
13093 (struct gimple_statement_base): Remove references_memory_p.
13094 (struct gimple_statement_with_memory_ops_base): Remove
13095 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13097 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13098 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13099 gimple_set_references_memory): Remove.
13100 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13101 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13103 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13104 (verify_expr): Allow RESULT_DECL.
13105 (gimple_duplicate_bb): Do not copy virtual operands.
13106 (gimple_duplicate_sese_region): Adjust.
13107 (gimple_duplicate_sese_tail): Likewise.
13108 (mark_virtual_ops_in_region): Remove.
13109 (move_sese_region_to_fn): Do not call it.
13110 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13111 and pass_simple_dse.
13112 (execute_function_todo): Handle TODO_update_address_taken,
13113 call execute_update_addresses_taken for TODO_rebuild_alias.
13114 (execute_todo): Adjust.
13115 (execute_one_pass): Init dump files early.
13116 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13118 (create_general_new_stmt): Clear vops.
13119 * tree-ssa-reassoc.c (get_rank): Adjust.
13120 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13121 symbols for renaming.
13122 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13123 (PARAM_AVG_ALIASED_VOPS): Likewise.
13124 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13125 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13126 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13127 (operand_build_cmp, copy_virtual_operands,
13128 create_ssa_artificial_load_stmt, add_to_addressable_set,
13129 gimple_add_to_addresses_taken): Remove public functions.
13130 (unlink_stmt_vdef): New function.
13132 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13134 * config.gcc (powerpc-*-linux*): Merge variants.
13136 2009-04-02 Chao-ying Fu <fu@mips.com>
13137 James Grosbach <james.grosbach@microchip.com>
13139 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13140 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13142 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13143 keep_interrupts_masked_p, use_debug_exception_return_p.
13144 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13145 keep_interrupts_masked, use_debug_exception_return.
13146 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13147 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13149 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13150 (mips_print_operand): Process COP0 registers to print $0 .. $31
13151 correctly for GAS to process.
13152 (mips_interrupt_extra_call_saved_reg_p): New function.
13153 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13155 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13156 (mips_compute_frame_info): Add supports for interrupt context that
13157 includes doubleword accumulators and COP0 registers.
13158 (mips_for_each_saved_acc): New function.
13159 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13160 mips_for_each_saved_reg.
13161 (mips_save_reg): Save accumulators.
13162 (mips_kernel_reg_p): A new for_each_rtx callback.
13163 (mips_expand_prologue): Support interrupt handlers.
13164 (mips_restore_reg): Restore accumulators.
13165 (mips_expand_epilogue): Support interrupt handlers.
13166 (mips_can_use_return_insn): Return false for interrupt handlers.
13167 (mips_epilogue_uses): New function.
13168 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13169 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13170 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13171 cop0_move): New instructions.
13172 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13173 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13175 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13177 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13178 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13179 interrupt handlers, we use K0 as the temporary register.
13180 (EPILOGUE_USES): Change to a function call.
13181 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13182 handlers, we use K0 as the temporary register.
13184 * doc/extend.texi (Function Attributes): Document interrupt,
13185 use_shadow_register_set, keep_interrupts_masked,
13186 use_debug_exception_return for MIPS attributes.
13188 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13190 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13191 Remove a number of t-files from tmake_file.
13192 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13193 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13194 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13195 target_prototype, not TARGET_PROTOTYPE.
13196 (LINK_OS_GNU_SPEC): Define.
13197 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13198 and darwin-ldoubdle.c.
13200 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13203 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13204 (cpp_options): Ditto.
13205 (default_compilers): Ditto.
13206 (display_help): Ditto.
13207 (process_command): Ditto.
13208 (do_spec_1): Ditto.
13209 (set_input): Use lbasename instead of duplicate code.
13210 (save_temps_prefix): New static for -save-temps=obj.
13211 (save_temps_length): Ditto.
13213 * doc/invoke.texi (-save-temps=obj): Document new variant to
13214 -save-temps switch.
13216 2009-04-02 Jeff Law <law@redhat.com>
13218 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13221 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13223 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13224 * configure: Regenerated.
13226 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13228 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13229 share the argument list.
13231 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13235 2009-02-12 Diego Novillo <dnovillo@google.com>
13237 * varpool.c (debug_varpool): New.
13238 * cgraph.h (debug_varpool): Declare.
13240 2009-04-02 Jan Hubicka <jh@suse.cz>
13242 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13245 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13247 * config/i386/i386.c (ix86_abi): Move initialization to ...
13248 (override_options): Here.
13250 2009-04-02 Christian Bruel <christian.bruel@st.com>
13252 * config/sh/sh.c (sh_dwarf_register_span): New function.
13253 (TARGET_DWARF_REGISTER_SPAN): Define.
13254 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13256 2009-04-02 Ira Rosen <irar@il.ibm.com>
13258 PR tree-optimization/39595
13259 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13260 interleaved loads group is not greater than the SLP group size.
13262 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13264 * builtins.c (is_builtin_name): New.
13265 (called_as_built_in): Use is_builtin_name.
13266 * tree.h (is_builtin_name): New.
13267 * varasm.c (incorporeal_function_p): Use is_builtin_name
13269 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13271 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13273 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13276 * c-decl.c (clone_underlying_type): Move this ...
13277 * c-common.c (set_underlying_type): ... here.
13278 Also, make sure the function properly sets TYPE_STUB_DECL() on
13279 the newly created typedef variant type.
13280 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13281 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13284 2009-04-02 Richard Guenther <rguenther@suse.de>
13286 PR tree-optimization/37221
13287 * tree-flow.h (degenerate_phi_result): Declare.
13288 * tree-ssa-dom.c (degenerate_phi_result): Export.
13289 * tree-scalar-evolution.c (analyze_initial_condition): If
13290 the initial condition is defined by a degenerate PHI node
13291 use the degenerate value.
13293 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13295 PR rtl-optimization/39588
13296 * combine.c (merge_outer_ops): Do not set the constant when this
13298 (simplify_shift_const_1): Do not modify it either in this case.
13300 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13302 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13303 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13305 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13308 * c-lex.c (interpret_float): Default (no suffix) is double.
13310 2009-04-1 Xinliang David Li <davidxl@google.com>
13312 * config/i386/i386.c (legitimate_constant_p): Recognize
13313 all one vector constant.
13315 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13317 * config/vax/vax.c: Add #includes to silence warnings.
13318 Change #include order to silence two warnings.
13320 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13322 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13323 (ASM_SPEC): Pass -k to the assembler for PIC code.
13325 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13327 * config.gcc: Add vax-*-linux* to the switch.
13328 * config/vax/linux.h: New file. (TARGET_VERSION,
13329 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13331 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13333 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13334 Use predicate macros instead of GET_CODE() == foo.
13335 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13336 ashlsi3, rotrsi3, <unnamed>): Likewise.
13338 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13340 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13341 jbbccihi, jbbccisi): Remova trailing whitespace.
13342 * config/vax/constraints.md: Likewise.
13343 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13344 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13345 * config/vax/predicates.md: Likewise.
13346 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13347 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13348 * config/vax/vax.h: Likewise.
13349 * config/vax/vax.md (nonlocal_goto): Likewise.
13351 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13353 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13354 (indirectable_address_p, adjacent_operands_p): Add spaces around
13356 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13358 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13360 * config/vax/vax.c (legitimate_constant_address_p,
13361 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13362 index_term_p, reg_plus_index_p, legitimate_address_p,
13363 vax_mode_dependent_address_p): Update comments to match functions
13364 modified by the recent int->bool conversion.
13366 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13368 * config/vax/builtins.md: Update copyright message.
13369 * config/vax/constraints.md: Likewise.
13370 * config/vax/netbsd-elf.h: Likewise.
13371 * config/vax/predicates.md: Likewise.
13372 * config/vax/vax-protos.h: Likewise.
13373 * config/vax/vax.c: Likewise.
13374 * config/vax/vax.h: Likewise.
13375 * config/vax/vax.md: Likewise.
13376 * config/vax/vax.opt: Likewise.
13378 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13380 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13381 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13382 * config/vax/constraints.md (B, R): Likewise.
13383 * config/vax/predicates.md (external_memory_operand,
13384 nonimmediate_addsub_di_operand): Likewise.
13385 * config/vax/vax.c (vax_output_int_add): Likewise.
13386 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13387 untyped_call): Likewise.
13389 2009-04-01 Matt Thomas <matt@3am-software.com>
13391 * config/vax/predicates.md: New file.
13392 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13393 external_const_operand, nonsymbolic_operand, external_memory_operand,
13394 indirect_memory_operand, indexed_memory_operand,
13395 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13396 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13398 * config/vax/constraints.md: New file.
13399 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13401 * config/vax/builtins.md: New file.
13402 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13403 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13405 * config/vax/vax.opt (mqmath): Add option.
13406 * config/vax/vax.md (isfx): Extend with DI.
13407 (VAXintQH, VAXintQHSD): Define.
13408 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13409 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13410 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13411 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13412 (movdi): Update constraints and use vax_output_int_move().
13413 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13414 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13415 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13416 nonlocal_goto): New.
13417 (mov<mode>): Extend accepted operand types.
13418 (subdi3_old): Rename from subdi3, change update constraints and use
13419 a new implementation.
13420 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13421 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13422 MOVE_RATIO, CLEAR_RATIO): Define.
13423 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13424 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13425 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13426 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13427 (split_quadword_operands): Make static and really allow variable
13429 (print_operand_address): Update for PIC generation.
13430 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13431 indexable_address_p, fixup_mathdi_operand,
13432 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13433 (vax_float_literal, legitimate_constant_p,
13434 indirectable_constant_address_p, index_term_p,
13435 reg_plus_index_p): Return bool instead of int.
13436 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13438 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13440 (vax_output_conditional_branch): Indent.
13441 (legitimate_constant_address_p, indirectable_constant_address_p,
13442 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13443 vax_mode_dependent_address_p): Return bool instead of int, update for
13445 * config/vax/vax-protos.h (legitimate_constant_address_p,
13446 legitimate_constant_p, legitimate_address_p,
13447 vax_mode_dependent_address_p): Change declaration to bool.
13448 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13449 vax_expand_addsub_di_operands, vax_output_int_subtract,
13450 vax_output_movmemsi): Declare.
13451 (split_quadword_operands, vax_float_literal): Delete declaration.
13452 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13453 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13454 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13455 ASM_OUTPUT_DWARF_PCREL): Define.
13456 (ASM_SPEC): Change definition to allow PIC generation.
13458 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13460 * doc/sourcebuild.texi: Update front-end requirements.
13462 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13465 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13466 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13467 (booldi3_internal3): Use boolean_or_operator instead of
13470 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13473 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13474 declarator whose size is not an integer constant expression but
13475 folds to an integer constant, then treat it as a constant
13478 2009-04-01 Richard Guenther <rguenther@suse.de>
13480 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13481 i * 4 + 2 to (i * 2 + 1) * 2.
13483 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13486 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13487 return if c_parser_asm_string_literal returned NULL.
13489 2009-04-01 Nick Clifton <nickc@redhat.com>
13491 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13493 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13494 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13495 other typedefs to avoid conflicts with libgcc2.c. Define labels
13496 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13498 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13499 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13502 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13504 * varasm.c (default_function_rodata_section): Declare DOT as
13507 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13508 Andrey Galkin <agalkin@hypercom.com>
13511 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13512 Make object_name unique for each process.
13514 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13517 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13518 addressable variables in the parallel that could go out of scope while
13519 running queued tasks.
13521 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13523 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13524 (CASE_VALUES_THRESHOLD): Redefine.
13525 * config/avr/avr.c (avr_override_options): Remove initialization of
13526 avr_case_values_threshold variable.
13527 (avr_case_values_threshold): Remove variable. Add new function.
13528 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13529 * config/avr/avr.opt (mno-tablejump): Remove option.
13530 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13532 2009-04-01 DJ Delorie <dj@redhat.com>
13534 * varasm.c (default_function_rodata_section): Don't assume
13535 anything about where the first '.' in the section name is.
13537 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13539 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13540 rs6000_emit_stack_tie.
13542 2009-03-31 Ian Lance Taylor <iant@google.com>
13544 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13545 gimple_code with GIMPLE_RESX, not RESX.
13547 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13549 * c-common.c (c_get_ident): New.
13550 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13552 2009-04-01 Ben Elliston <bje@au.ibm.com>
13554 * config/rs6000/sysv4.opt (msdata): Improve option description.
13556 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13558 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13559 (divdf3_internal_lat): Remove.
13560 (divxf3_internal_lat): Remove.
13561 (divxf3_internal_thr): Remove.
13562 (divxf): Use divxf3_internal.
13563 * config/ia64/div.md (divsf3_internal_lat): New.
13564 (divdf3_internal_lat): New.
13565 (divxf3_internal): New.
13567 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13570 * Makefile.in (USE_GCC_STDINT): Define.
13571 (stmp-int-hdrs): Install stdint.h if applicable.
13572 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13574 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13575 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13576 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13577 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13578 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13579 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13580 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13581 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13582 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13583 (c_common_nodes_and_builtins): Initialize
13584 underlying_wchar_type_node. Do not initialize
13585 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13586 nodes for new types.
13587 (c_stddef_cpp_builtins): Define macros for new types.
13588 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13590 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13591 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13592 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13593 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13594 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13595 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13596 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13597 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13598 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13599 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13600 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13601 int16_type_node, int32_type_node, int64_type_node,
13602 uint8_type_node, uint16_type_node, c_uint32_type_node,
13603 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13604 int_least32_type_node, int_least64_type_node,
13605 uint_least8_type_node, uint_least16_type_node,
13606 uint_least32_type_node, uint_least64_type_node,
13607 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13608 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13609 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13610 uintptr_type_node): Define.
13611 * c-cppbuiltin.c (builtin_define_constants,
13612 builtin_define_type_minmax): New.
13613 (builtin_define_stdint_macros): Define more macros.
13614 (c_cpp_builtins): Define more limit macros.
13615 (type_suffix): New.
13616 (builtin_define_type_max): Define in terms of
13617 builtin_define_type_minmax. Remove is_long parameter. All
13619 * config.gcc (use_gcc_stdint): Define.
13620 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13621 Add newlib-stdint.h for generic targets.
13622 * config/glibc-stdint.h, config/newlib-stdint.h,
13623 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13624 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13625 * config/score/score.h (UINTPTR_TYPE): Define.
13626 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13627 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13628 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13629 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13630 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13631 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13632 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13633 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13634 * config/spu/spu.h (STDINT_LONG32): Define.
13635 * configure.ac (use_gcc_stdint): Substitute.
13636 * configure: Regenerate.
13637 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13638 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13639 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13640 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13641 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13642 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13643 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13644 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13645 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13646 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13647 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13648 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13649 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13650 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13651 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13652 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13653 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13654 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13655 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13656 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13657 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13658 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13659 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13660 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13661 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13662 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13663 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13664 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13665 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13667 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13669 * loop-iv.c (suitable_set_for_replacement): Renamed from
13670 simplify_using_assignment; changed to return bool and to accept new
13671 args DEST and SRC. Return true iff we find a source/destination pair
13672 that can be used to make a replacement, and fill SRC and DEST if so.
13673 Remove arg ALTERED. Don't deal with altered regs here. All callers
13675 (simplify_using_initial_values): Deal with altered regs here and track
13676 more precisely the effect they have on the validity of our expression.
13678 * loop-iv.c (simplify_using_condition): A condition of the form
13679 (EQ REG CONST) can be used to simply make a substitution.
13680 (simplify_using_initial_values): Keep track of conditions we have seen
13681 and keep using them to simplify new expressions, while applying the
13682 same substitutions to them as to the expression.
13684 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13685 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13688 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13689 changed. Use this when trying to improve the upper bound.
13690 Generate the comparison by using simplify_gen_relational.
13692 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13694 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13696 (simplify_using_assignment, simplify_using_initial_values): Call
13697 replace_in_expr to make replacements. Call replace_single_def_regs
13698 once on the initial version of the expression.
13700 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13703 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13705 2009-03-31 Richard Guenther <rguenther@suse.de>
13707 PR middle-end/31029
13708 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13709 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13711 2009-03-31 Richard Guenther <rguenther@suse.de>
13713 * tree.h (div_if_zero_remainder): Declare.
13714 * fold-const.c (div_if_zero_remainder): Export.
13715 * tree-ssa-forwprop.c
13716 (forward_propagate_addr_into_variable_array_index): Handle
13717 constant array index addition outside of the variable index.
13719 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13722 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13723 define_splits, floatunssi<mode>2): Require x87 conversions from
13724 DImode to be permitted.
13726 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13728 PR preprocessor/15638
13729 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13731 2009-03-31 Richard Guenther <rguenther@suse.de>
13733 PR middle-end/23401
13734 PR middle-end/27810
13735 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13736 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13737 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13738 a separate statement.
13739 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13740 (lookup_tmp_var): Likewise.
13741 (is_gimple_formal_tmp_or_call_rhs): Remove.
13742 (is_gimple_reg_or_call_rhs): Rename to ...
13743 (is_gimple_reg_rhs_or_call): ... this.
13744 (is_gimple_mem_or_call_rhs): Rename to ...
13745 (is_gimple_mem_rhs_or_call): ... this.
13746 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13747 DECL_GIMPLE_REG_P only if is_formal is true.
13748 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13749 for non-proper post-modify expression gimplification.
13750 (gimplify_self_mod_expr): For post-modify expressions gimplify
13751 the lvalue to a minimal lvalue.
13752 (rhs_predicate_for): Remove formal temp case.
13753 (gimplify_modify_expr_rhs): Likewise.
13754 (gimplify_addr_expr): Use is_gimple_reg.
13755 (gimplify_expr): Remove formal temp cases.
13756 (gimple_regimplify_operands): Likewise.
13757 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13758 and FILTER_EXPR like constants.
13759 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13761 (is_gimple_formal_tmp_rhs): Remove.
13762 (is_gimple_reg_rhs): Remove special casing.
13763 (is_gimple_mem_rhs): Fix.
13764 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13765 (is_gimple_formal_tmp_var): Remove.
13766 (is_gimple_formal_tmp_reg): Likewise.
13767 (is_gimple_min_lval): Allow invariant component ref parts.
13768 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13769 is_gimple_formal_tmp_reg): Remove declarations.
13770 * tree-cfg.c (verify_expr): Verify that variables with address
13771 taken do not have DECL_GIMPLE_REG_P set.
13772 * tree-mudflap.c (mf_build_check_statement_for): Use
13773 force_gimple_operand instead of gimplify_expr.
13775 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13777 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13778 schedulable rows to compute_split_row.
13780 2009-03-31 Ben Elliston <bje@au.ibm.com>
13783 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13786 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13788 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13789 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13790 * configure: Regenerate.
13791 * config.in: Regenerate.
13792 * config/rs6000/rs6000.opt (mtls-markers): Add.
13793 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13794 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13795 (tls_ld_aix, tls_ld_sysv): Likewise.
13796 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13797 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13799 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13801 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13803 2009-03-30 Jan Hubicka <jh@suse.cz>
13805 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13807 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13808 detection and label handling.
13810 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13812 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13813 left_conflicts_size.
13814 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13815 ALLOCNO_LEFT_CONFLICTS_SIZE.
13817 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13818 remove_allocno_from_bucket_and_push,
13819 allocno_spill_priority_compare, push_allocnos_to_stack,
13820 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13821 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13822 (setup_allocno_left_conflicts_num): Ditto. Rename to
13823 setup_allocno_left_conflicts_size.
13824 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13825 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13826 setup_allocno_left_conflicts_size instead of
13827 setup_allocno_left_conflicts_num.
13829 * ira-build.c (ira_create_allocno): Use
13830 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13831 ALLOCNO_LEFT_CONFLICTS_NUM.
13833 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13835 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13836 instead of DF_LR_OUT.
13838 * ira-lives.c (process_bb_node_lives): Ditto.
13840 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13841 instead of DF_LR_{OUT,IN}.
13843 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13845 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13847 2009-03-30 Jan Hubicka <jh@suse.cz>
13849 * except.c (label_to_region_map): Fix thinko.
13851 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13853 PR middle-end/38237
13854 * tree.h (tree_find_value): New declaration.
13855 * tree.c (tree_find_value): New function.
13856 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13858 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13861 * c-decl.c (struct c_binding): Add locus field.
13862 (bind): Add locus argument, set locus field from it.
13863 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13864 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13865 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13866 implicitly_declare, undeclared_variable, lookup_label,
13867 declare_label, c_make_fname_decl, c_builtin_function,
13868 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13871 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13874 * config/i386/i386.c (classify_argument): Check total size of
13877 2009-03-30 Martin Jambor <mjambor@suse.cz>
13879 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13880 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13881 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13884 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13885 seen_variable_array_ref while also traversing a union.
13887 * tree-inline.c (optimize_inline_calls): Do not call
13888 cgraph_node_remove_callees.
13889 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13890 (pass_remove_cgraph_callee_edges): New variable.
13891 * passes.c (init_optimization_passes): Add
13892 pass_remove_cgraph_callee_edges after early inlining and before all
13893 late intraprocedural passes.
13895 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13897 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13899 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13900 Fix typos in names.
13902 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13904 * combine.c (simplify_comparison): Use have_insn_for.
13905 * dojump.c (do_jump): Likewise.
13907 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13909 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13910 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13911 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13912 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13913 instead of sparc_compare_emitted.
13914 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13915 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13916 instead of sparc_compare_emitted.
13918 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13920 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13921 enter/exit cfglayout mode.
13922 (pass_partition_block): Require it.
13923 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13924 (combine_instructions): Track basic blocks instead of labels.
13925 (update_cfg_for_uncondjump): New.
13926 (try_combine): Use it. Update jumps after rescanning.
13927 (pass_combine): Require PROP_cfglayout.
13928 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13930 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13932 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13933 Provide/destroy PROP_cfglayout respectively.
13934 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13935 * tree-pass.h (PROP_cfglayout): New.
13937 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13939 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13940 fold_convert_const_fixed_from_fixed,
13941 fold_convert_const_fixed_from_int,
13942 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13943 set TREE_CONSTANT_OVERFLOW.
13944 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13945 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13947 2009-03-30 Ira Rosen <irar@il.ibm.com>
13949 * tree-vect-loop-manip.c: New file.
13950 * tree-vectorizer.c: Update documentation and included files.
13951 (vect_loop_location): Make extern.
13952 (rename_use_op): Move to tree-vect-loop-manip.c
13953 (rename_variables_in_bb, rename_variables_in_loop,
13954 slpeel_update_phis_for_duplicate_loop,
13955 slpeel_update_phi_nodes_for_guard1,
13956 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13957 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13958 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13959 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13960 find_loop_location): Likewise.
13961 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13962 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13963 get_vectype_for_scalar_type, vect_is_simple_use,
13964 supportable_widening_operation, supportable_narrowing_operation):
13966 (bb_in_loop_p): Move to tree-vect-loop.c.
13967 (new_loop_vec_info, destroy_loop_vec_info,
13968 reduction_code_for_scalar_code, report_vect_op,
13969 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13970 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13971 (vect_supportable_dr_alignment): Likewise.
13972 * tree-vectorizer.h (tree-data-ref.h): Include.
13973 (vect_loop_location): Declare.
13974 Reorganize function declarations according to the new file structure.
13975 * tree-vect-loop.c: New file.
13976 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13977 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13978 * tree-vect-data-refs.c: New file.
13979 * tree-vect-patterns.c (timevar.h): Don't include.
13980 * tree-vect-stmts.c: New file.
13981 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13982 tree-vect-slp.c, tree-vect-loop.c.
13983 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13984 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13985 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13986 (tree-vect-analyze.o): Remove.
13987 (tree-vect-transform.o): Likewise.
13988 (tree-vect-data-refs.o): Add rule.
13989 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13990 tree-vect-slp.o): Likewise.
13991 (tree-vect-patterns.o): Remove redundant dependencies.
13992 (tree-vectorizer.o): Likewise.
13993 * tree-vect-slp.c: New file.
13995 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13997 * optc-gen.awk: Warn if an option flag has multiple different
14000 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14002 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14003 -floop-block): Document dependences on PPL, CLooG and Graphite.
14005 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14007 PR rtl-optimization/323
14008 * c-common.c (c_fully_fold, convert_and_check,
14009 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14010 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14011 * c-common.def (EXCESS_PRECISION_EXPR): New.
14012 * c-cppbuiltin.c (builtin_define_float_constants): Define
14013 constants with enough digits for long double.
14014 * c-lex.c (interpret_float): Interpret constant with excess
14015 precision where appropriate.
14016 * c-opts.c (c_common_post_options): Set
14017 flag_excess_precision_cmdline. Give an error for
14018 -fexcess-precision=standard for C++ for processors where the
14019 option is significant.
14020 * c-parser.c (c_parser_conditional_expression): Handle excess
14021 precision in condition.
14022 * c-typeck.c (convert_arguments): Handle arguments with excess
14024 (build_unary_op): Move excess precision outside operation.
14025 (build_conditional_expr): Likewise.
14026 (build_compound_expr): Likewise.
14027 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14028 (build_modify_expr): Handle excess precision in RHS.
14029 (convert_for_assignment): Handle excess precision in converted
14031 (digest_init, output_init_element, process_init_element): Handle
14032 excess precision in initializer.
14033 (c_finish_return): Handle excess precision in return value.
14034 (build_binary_op): Handle excess precision in operands and add
14035 excess precision as needed for operation.
14036 * common.opt (-fexcess-precision=): New option.
14037 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14038 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14039 For standard excess precision, output explicit conversion to and
14040 truncation from XFmode.
14041 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14042 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14043 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14044 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14045 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14046 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14047 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14048 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14049 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14050 define_splits, sqrt<mode>2): Disable where appropriate for
14051 standard excess precision.
14052 * convert.c (convert_to_real): Do not shorten arithmetic to type
14053 for which excess precision would be used.
14054 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14055 * doc/invoke.texi (-fexcess-precision=): Document option.
14056 (-mfpmath=): Correct index entry.
14057 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14058 flag_excess_precision): New.
14059 * langhooks.c (lhd_post_options): Set
14060 flag_excess_precision_cmdline.
14061 * opts.c (common_handle_option): Handle -fexcess-precision=.
14062 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14063 init_excess_precision): New.
14064 (lang_dependent_init_target): Call init_excess_precision.
14065 * tree.c (excess_precision_type): New.
14066 * tree.h (excess_precision_type): Declare.
14068 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14071 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14072 non-lvalue to component.
14074 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14076 PR preprocessor/34695
14077 * Makefile.in (c-opts.o): Depend on c-tree.h.
14078 * c-common.c: Move down include of diagnostic.h.
14079 (done_lexing, c_cpp_error): New.
14080 * c-common.h (done_lexing): Declare.
14081 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14083 * c-opts.c: Include c-tree.h.
14084 (c_common_init_options): Set preprocessor error callback.
14085 (c_common_handle_option): Do not set preprocessor
14086 inhibit_warnings, warnings_are_errors, warn_system_headers,
14087 pedantic_errors or inhibit_warnings flags.
14088 (c_common_post_options): Do not check cpp_errors (parse_in).
14089 (c_common_finish): Do not output dependencies if there were
14090 errors. Do not check return value of cpp_finish.
14091 * c-ppoutput.c (pp_file_change): Set input_location.
14092 * c-tree.h (c_cpp_error): Declare.
14093 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14095 (diagnostic_build_prefix): Check override_column.
14096 * diagnostic.h (diagnostic_info): Add override_column field.
14097 (diagnostic_override_column): Define.
14099 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14101 * c-common.c (c_expand_expr, c_staticp): Remove.
14102 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14103 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14104 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14105 * c-gimplify.c (gimplify_compound_literal_expr,
14106 optimize_compound_literals_in_ctor): Remove.
14107 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14108 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14109 * c-semantics.c (emit_local_var): Remove.
14111 * langhooks-def.h (lhd_expand_expr): Remove.
14112 * langhooks.c (lhd_expand_expr): Remove.
14113 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14115 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14116 handling from c-semantics.c; don't call into langhook.
14117 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14118 * gimplify.c (gimplify_compound_literal_expr,
14119 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14120 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14121 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14122 as was done in c-gimplify.c.
14123 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14124 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14125 Move from c-common.h.
14126 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14128 * tree.c (staticp): Do not call langhook.
14129 * langhooks.c (lhd_staticp): Delete.
14130 * langhooks-def.h (lhd_staticp): Delete prototype.
14131 (LANG_HOOKS_STATICP): Delete.
14132 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14134 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14135 instead of DECL_STMTs.
14137 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14145 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14147 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14148 contained expression.
14149 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14150 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14151 conditional expressions for C.
14152 (decl_constant_value_for_optimization): Move from
14153 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14154 whether optimizing and that the expression is a VAR_DECL not of
14155 array type instead of doing such checks in the caller. Do not
14156 check pedantic. Call gcc_unreachable for C++.
14157 * c-common.def (C_MAYBE_CONST_EXPR): New.
14158 * c-common.h (c_fully_fold, c_save_expr,
14159 decl_constant_value_for_optimization): New prototypes.
14160 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14161 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14162 EXPR_INT_CONST_OPERANDS): Define.
14163 * c-convert.c (convert): Strip nops from expression.
14164 * c-decl.c (groktypename): Take extra parameters expr and
14165 expr_const_operands. Update call to grokdeclarator.
14166 (start_decl): Update call to grokdeclarator. Add statement for
14167 expressions used in type of decl.
14168 (grokparm): Update call to grokdeclarator.
14169 (push_parm_decl): Update call to grokdeclarator.
14170 (build_compound_literal): Add parameter non_const and build a
14171 C_MAYBE_COSNT_EXPR if applicable.
14172 (grokdeclarator): Take extra parameters expr and
14173 expr_const_operands. Track expressions used in declaration
14174 specifiers and declarators. Fold array sizes and track whether
14175 they are constant expressions and whether they are integer
14176 constant expressions.
14177 (parser_xref_tag): Set expr and expr_const_operands fields in
14179 (grokfield): Update call to grokdeclarator.
14180 (start_function): Update call to grokdeclarator.
14181 (build_null_declspecs): Set expr and expr_const_operands fields in
14183 (declspecs_add_type): Handle expressions in typeof specifiers.
14184 * c-parser.c (c_parser_declspecs): Set expr and
14185 expr_const_operands fields for declaration specifiers.
14186 (c_parser_enum_specifier): Likewise.
14187 (c_parser_struct_or_union_specifier): Likewise.
14188 (c_parser_typeof_specifier): Likewise. Update call to
14189 groktypename. Fold expression as needed. Return expressions with
14190 type instead of adding statements.
14191 (c_parser_attributes): Update calls to c_parser_expr_list.
14192 (c_parser_statement_after_labels): Fold expression before passing
14193 to objc_build_throw_stmt.
14194 (c_parser_condition): Fold expression.
14195 (c_parser_asm_operands): Fold expression.
14196 (c_parser_conditional_expression): Use c_save_expr. Update call
14197 to build_conditional_expr.
14198 (c_parser_alignof_expression): Update call to groktypename.
14199 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14200 original_code. Fold expression argument of va_arg. Create
14201 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14202 argument to va_arg. Update calls to groktypename. Fold array
14203 index for offsetof. Verify that first argument to
14204 __builtin_choose_expr has integer type.
14205 (c_parser_postfix_expression_after_paren_type): Update calls to
14206 groktypename and build_compound_literal. Handle expressions with
14207 side effects in type name.
14208 (c_parser_postfix_expression_after_primary): Update call to
14209 c_parser_expr_list. Set original_code for calls to
14210 __builtin_constant_p.
14211 (c_parser_expr_list): Take extra parameter fold_p. Fold
14212 expressions if requested.
14213 (c_parser_objc_type_name): Update call to groktypename.
14214 (c_parser_objc_synchronized_statement): Fold expression.
14215 (c_parser_objc_receiver): Fold expression.
14216 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14217 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14218 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14219 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14220 (struct c_typespec): Add elements expr and expr_const_operands.
14221 (struct c_declspecs): Add elements expr and expr_const_operands.
14222 (groktypename, build_conditional_expr, build_compound_literal):
14224 (in_late_binary_op): Declare.
14225 * c-typeck.c (note_integer_operands): New function.
14226 (in_late_binary_op): New variable.
14227 (decl_constant_value_for_broken_optimization): Move to c-common.c
14228 and rename to decl_constant_value_for_optimization.
14229 (default_function_array_conversion): Do not strip nops.
14230 (default_conversion): Do not call
14231 decl_constant_value_for_broken_optimization.
14232 (build_array_ref): Do not fold result.
14233 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14234 result when operand is a VLA.
14235 (c_expr_sizeof_type): Update call to groktypename. Handle
14236 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14237 result when operand names a VLA type.
14238 (build_function_call): Update call to build_compound_literal.
14239 Only fold result for calls to __builtin_* functions. Strip
14240 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14241 the function designator.
14242 (convert_arguments): Fold arguments. Update call to
14243 convert_for_assignment.
14244 (build_unary_op): Handle increment and decrement of
14245 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14246 decrement earlier. Fold operand of increment and decrement.
14247 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14248 built for integer operand. Wrap returns that are INTEGER_CSTs
14249 without being integer constant expressions or that have integer
14250 constant operands without being INTEGER_CSTs.
14251 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14252 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14253 result is an integer constant expression or can be used in
14254 unevaluated parts of one and avoid folding and wrap as
14255 appropriate. Fold operands before possibly doing -Wsign-compare
14257 (build_compound_expr): Wrap result for C99 if operands can be used
14258 in integer constant expressions.
14259 (build_c_cast): Update call to digest_init. Do not ignore
14260 overflow from casting floating-point constants to integers. Wrap
14261 results that could be confused with integer constant expressions,
14262 null pointer constants or floating-point constants.
14263 (c_cast_expr): Update call to groktypename. Handle expressions
14264 included in type name.
14265 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14266 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14267 Update calls to convert_for_assignment.
14268 (convert_for_assignment): Take new parameter
14269 null_pointer_constant. Do not strip nops or call
14270 decl_constant_value_for_broken_optimization. Set
14271 in_late_binary_op for conversions to boolean.
14272 (store_init_value): Update call to digest_init.
14273 (digest_init): Take new parameter null_pointer_constant. Do not
14274 call decl_constant_value_for_broken_optimization. pedwarn for
14275 initializers not constant expressions. Update calls to
14276 convert_for_assignment.
14277 (constructor_nonconst): New.
14278 (struct constructor_stack): Add nonconst element.
14279 (really_start_incremental_init, push_init_level, pop_init_level):
14280 Handle constructor_nonconst and nonconst element.
14281 (set_init_index): Call constant_expression_warning for array
14283 (output_init_element): Fold value. Set constructor_nonconst as
14284 applicable. pedwarn for initializers not constant expressions.
14285 Update call to digest_init. Call constant_expression_warning
14286 where constant initializers are required.
14287 (process_init_element): Use c_save_expr.
14288 (c_finish_goto_ptr): Fold expression.
14289 (c_finish_return): Fold return value. Update call to
14290 convert_for_assignment.
14291 (c_start_case): Fold switch expression.
14292 (c_process_expr_stmt): Fold expression.
14293 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14294 ensure statement expression is not evaluated in constant expression.
14295 (build_binary_op): Track whether results are integer constant
14296 expressions or may occur in such, disable folding and wrap results
14297 as applicable. Fold operands for -Wsign-compare warnings unless
14299 (c_objc_common_truthvalue_conversion): Handle results folded to
14300 integer constants that are not integer constant expressions.
14301 * doc/extend.texi: Document when typeof operands are evaluated,
14302 that condition of __builtin_choose_expr is an integer constant
14303 expression, and more about use of __builtin_constant_p in
14306 2009-03-29 Richard Guenther <rguenther@suse.de>
14308 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14309 propagate addresses of array references.
14311 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14313 * regmove.c (perhaps_ends_bb_p): Remove.
14314 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14315 from INSN and check that the main loop stays within that basic block.
14316 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14317 (regmove_forward_pass): Split out from regmove_optimize. Use
14318 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14319 (regmove_backward_pass): Split out from regmove_optimize. Use
14320 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14321 (regmove_optimize): Simplify.
14323 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14326 * config/i386/i386.c (classify_argument): Ignore flexible array
14327 member in struct and warn ABI change.
14329 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14331 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14333 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14334 (ix86_adjust_cost): Updated.
14336 2009-03-29 Jan Hubicka <jh@suse.cz>
14338 PR middle-end/28850
14339 * tree-pass.h (pass_cleanup_eh): New function.
14340 (remove_unreachable_regions): Break code handling RTL
14341 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14342 that can not be reached by runtime.
14343 (can_be_reached_by_runtime): New function.
14344 (label_to_region_map): New function.
14345 (num_eh_regions): New function.
14346 (rtl_remove_unreachable_regions): New function.
14347 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14348 (remove_eh_region): New function.
14349 * except.h: Include sbitmap and vecprim.
14350 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14351 num_eh_regions): Declare.
14352 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14353 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14354 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14355 (tree_empty_eh_handler_p): New function.
14356 (cleanup_empty_eh): New function.
14357 (cleanup_eh): New function.
14358 (pass_cleanup_eh): New function.
14360 2009-03-29 Jan Hubicka <jh@suse.cz>
14362 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14363 for removed regions.
14365 2009-03-29 Jan Hubicka <jh@suse.cz>
14367 * except.c (dump_eh_tree): Dump all datastructures.
14369 2009-03-29 Jan Hubicka <jh@suse.cz>
14371 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14372 (duplicate_eh_regions_1): Likewise.
14373 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14374 vector; call EH verification.
14375 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14376 Be ready for region being removed.
14378 2009-03-29 Jan Hubicka <jh@suse.cz>
14380 * bitmap.c (bitmap_last_set_bit): New function.
14381 * bitmap.h (bitmap_last_set_bit): Declare.
14383 2009-03-29 David Ayers <ayers@fsfe.org>
14386 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14387 by calling objc_compare_types and surpress warnings about
14388 incompatible C pointers that are compatible ObjC pointers.
14390 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14392 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14393 call initialize_inline_failed.
14394 (initialize_inline_failed): Move it from here ...
14395 * cgraph.c (initialize_inline_failed): ... to here.
14396 (cgraph_create_edge): Call initialize_inline_failed rather than
14397 setting inline_failed directly.
14399 2009-03-29 Ben Elliston <bje@au.ibm.com>
14402 * sysv4.opt (msdata): Improve comment.
14403 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14404 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14406 2009-03-29 Ben Elliston <bje@au.ibm.com>
14409 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14410 load and store attributes.
14412 2009-03-29 Ben Elliston <bje@au.ibm.com>
14414 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14415 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14416 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14417 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14418 __builtin_infq and __builtin_huge_valq.
14420 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14422 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14424 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14425 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14427 2009-03-28 Xinliang David Li <davidxl@google.com>
14429 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14430 (do_dbg_cnt): New function.
14432 2009-03-28 Jan Hubicka <jh@suse.cz>
14434 Merge from pretty-ipa:
14436 2009-03-27 Jan Hubicka <jh@suse.cz>
14438 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14439 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14440 * passes.c (function_called_by_processed_nodes_p): New.
14441 * ipa-pure-const.c (check_call): Fix handling of operands.
14442 (analyze_function): Dump debug output for skipped bodies.
14443 (local_pure_const): Use function_called_by_processed_nodes_p.
14444 * dwarf2out.c (reference_to_unused): Use output.
14445 * passes.c (do_per_function_toporder): Likewise.
14447 2008-11-12 Jan Hubicka <jh@suse.cz>
14449 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14450 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14451 state_set_in_source enum
14452 (check_decl): Ignore memory tags; do not set fake looping flags;
14454 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14455 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14456 (check_call, analyze_function): Rewrite.
14458 (add_new_function): Update call of analyze_function.
14459 (generate_summary): Add call of analyze_function.
14460 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14461 (local_pure_const): New function.
14462 (pass_local_pure_const): New pass.
14463 * ipa-inline.c (inline_transform): Set after_inlining.
14464 * tree-eh.c (stmt_can_throw_external): New.
14465 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14466 work with aliasing built.
14467 * tree-flow.h (stmt_can_throw_external): New.
14468 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14469 and local pure/const pass in early and late optimization queue.
14471 2009-03-28 Martin Jambor <mjambor@suse.cz>
14473 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14475 (fold_binary): Allow function decl aligment consideration is the
14476 second argument is integer constant one.
14477 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14478 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14479 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14481 2009-03-28 Jan Hubicka <jh@suse.cz>
14483 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14484 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14485 * function.h (rtl_data): Add nothrow flag.
14486 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14487 set DECL_NOTHROW for AVAILABLE functions.
14489 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14491 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14492 following vector keyword has expansion starting with pixel or bool
14493 keyword, expand vector to __vector and pixel or bool to __pixel or
14497 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14498 warn_if_disallowed_function_p): Removed.
14499 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14500 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14501 warning_if_disallowed_function_p.
14502 * flags.h (warn_if_disallowed_function_p,
14503 warn_disallowed_functions): Removed.
14504 * common.opt (Wdisallowed-function-list=): Removed.
14505 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14507 2009-03-28 Richard Guenther <rguenther@suse.de>
14509 PR tree-optimization/38723
14510 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14513 2009-03-28 Jan Hubicka <jh@suse.cz>
14515 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14516 test introduced by my previous patch.
14518 2009-03-28 Richard Guenther <rguenther@suse.de>
14520 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14521 the PHIs value undefined.
14523 2009-03-28 Jan Hubicka <jh@suse.cz>
14525 * tree-pass.h (pass_fixup_cfg): New pass.
14526 * ipa-inline.c (inline_transform): Set
14527 always_inline_functions_inlined/after_inlining.
14528 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14529 (pass_fixup_cfg): New pass.
14530 * passes.c (init_optimization_passes): Add fixup_cfg.
14532 2009-03-28 Richard Guenther <rguenther@suse.de>
14534 PR tree-optimization/38458
14535 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14536 argument use the arguments copy-of value.
14538 2009-03-28 Richard Guenther <rguenther@suse.de>
14540 PR tree-optimization/38180
14541 * tree-ssa-ccp.c (get_default_value): Simplify.
14542 (likely_value): Likewise.
14543 (surely_varying_stmt_p): Properly handle VOP case.
14544 (ccp_initialize): Likewise.
14545 (ccp_fold): Handle propagating through *&.
14546 (fold_const_aggregate_ref): Also handle decls.
14548 2009-03-28 Jan Hubicka <jh@suse.cz>
14550 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14551 * cgraph.h (cgraph_node): Likewise.
14552 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14553 (cgraph_reset_node): Use process flag.
14554 (cgraph_mark_functions_to_output): Likewise.
14555 (cgraph_expand_function): Likewise.
14556 (cgraph_expand_all_functions): Likewise.
14557 (cgraph_output_in_order): Likewise.
14558 * dwarf2out.c (reference_to_unused): Likewise.
14559 * passes.c do_per_function_toporder): Likewise.
14561 2009-03-28 Jan Hubicka <jh@suse.cz>
14563 Bring from lto-branch:
14565 2008-09-03 Doug Kwan <dougkwan@google.com>
14567 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14568 enums instead of reason strings.
14569 * cgraph.c (cgraph_create_edge): Same.
14570 (cgraph_inline_failed_string): New function.
14571 * cgraph.h (cgraph_inline_failed_t): New enum type.
14572 (cgraph_inline_failed_string): New prototype.
14573 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14574 char pointer to cgraph_inline_failed_t.
14575 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14576 (cgraph_default_inline_p): Ditto.
14577 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14578 to cgraph_inline_failed_t pointer.
14579 * cif-code.def: New file.
14580 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14582 (cgraph_check_inline_limits): Change type of REASON to pointer to
14583 cgraph_inline_failed_t. Replace reason strings with enums.
14584 (cgraph_default_inline_p): Ditto.
14585 (cgraph_recursive_inlining_p): Ditto.
14586 (update_caller_keys): Change type of FAILED_REASON to
14587 cgraph_inline_failed_t.
14588 (cgraph_set_inline_failed): Change type of REASON to pointer to
14589 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14590 convert enums to strings for text output.
14591 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14592 to be of type cgraph_inline_failed_t. Replace reason strings with
14593 enums. Call cgraph_inline_failed_string to covert enums
14594 to strings for text output.
14595 (cgraph_decide_inlining): Replace reason strings with enums.
14596 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14597 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14599 * tree-inline.c (expand_call_inline): Change type of REASON
14600 to cgraph_inline_failed_t. Replace reason strings with enums.
14601 Call cgraph_inline_failed_string for text output.
14602 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14605 2009-03-28 Jan Hubicka <jh@suse.cz>
14607 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14608 cgraph_clone_node): Remove master clone handling.
14609 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14610 * cgraph.h (master_clone): Remove.
14611 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14612 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14613 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14615 2009-03-28 Jan Hubicka <jh@suse.cz>
14617 * cgraph.c (cgraph_function_body_availability): Functions declared
14618 inline are always safe to assume that it is not going to be replaced.
14620 2009-03-28 Richard Guenther <rguenther@suse.de>
14622 PR tree-optimization/38513
14623 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14624 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14625 EXC_PTR_EXPR and FILTER_EXPR.
14626 (get_ref_from_reference_ops): Likewise.
14628 2009-03-28 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/38968
14631 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14632 Use FLOOR_MOD_EXPR to compute misalignment.
14634 2009-03-28 Richard Guenther <rguenther@suse.de>
14636 PR tree-optimization/37795
14637 * tree.h (combine_comparisons): Declare.
14638 * fold-const.c (combine_comparisons): Export.
14639 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14641 (ifcombine_iforif): Use combine_comparisons.
14643 2009-03-28 Jan Hubicka <jh@suse.cz>
14645 * tree-eh.c (inlinable_call_p): New function.
14646 (make_eh_edges): Use it.
14647 (verify_eh_edges): Use it.
14648 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14649 * except.c (reachable_next_level): Add inlinable_function argument
14650 (sjlj_find_directly_reachable_regions): Update.
14651 (add_reachable_handler): Do not set saw_any_handlers.
14652 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14653 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14654 Add new inlinable call parameter.
14655 (can_throw_internal, can_throw_external): Update.
14656 * except.h (can_throw_internal_1, can_throw_external_1,
14657 foreach_reachable_handler): Update declaration.
14659 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14661 * config/arm/t-arm-coff, config/h8300/coff.h,
14662 config/i386/i386-aout.h, config/i386/i386-coff.h,
14663 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14664 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14665 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14666 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14667 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14668 sys-types.h: Remove.
14669 * Makefile.in: Remove protoize and fixproto support and references
14671 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14672 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14674 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14675 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14676 unprotoize$(exeext).
14677 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14678 (.PHONY): Don't depend on proto.
14679 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14680 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14681 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14682 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14683 build/gen-protos.o, build/scan.o, xsys-protos.h,
14684 build/fix-header$(build_exeext), build/fix-header.o,
14685 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14686 stmp-install-fixproto): Remove.
14687 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14688 SYSCALLS.c or fixproto files.
14689 (install-common): Don't install protoize.
14690 (install-headers-tar, install-headers-cpio, install-headers-cp):
14691 Don't depend on $(STMP_FIXPROTO).
14692 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14693 install fixproto files or write out fixproto settings.
14694 (uninstall): Don't uninstall protoize.
14695 * config.gcc (use_fixproto): Remove.
14696 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14697 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14698 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14699 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14700 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14701 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14702 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14703 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14704 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14705 * config/t-vxworks (STMP_FIXPROTO): Remove.
14706 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14707 STMP_FIXPROTO): Remove.
14708 * config.in, configure: Regenerate.
14709 * crtstuff.c (gid_t, uid_t): Don't undefine.
14710 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14711 (arm-*-coff, arm-*-aout: Remove target entries.
14712 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14713 Remove mention of AIX 4.1.
14714 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14715 * doc/invoke.texi (Running Protoize): Remove.
14716 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14717 (Protoize Caveats): Remove.
14718 * tsystem.h: Update comments on headers assumed to exist.
14720 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14722 * genautomata.c: Add a new year to the copyright. Add a new
14724 (struct insn_reserv_decl): Add comments for member bypass_list.
14725 (find_bypass): Remove.
14726 (insert_bypass): New.
14727 (process_decls): Use insert_bypass.
14728 (output_internal_insn_latency_func): Output all bypasses with the
14729 same input insn in one switch case.
14731 * rtl.def (define_bypass): Describe bypass choice.
14732 * doc/md.texi (define_bypass): Ditto.
14734 2009-03-27 Richard Guenther <rguenther@suse.de>
14736 * gimplify.c (mark_addressable): Export.
14737 * tree-flow.h (mark_addressable): Declare.
14738 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14739 * tree-ssa.c (verify_phi_args): Verify that address taken
14740 variables have TREE_ADDRESSABLE set.
14742 2009-03-27 Richard Guenther <rguenther@suse.de>
14744 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14745 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14746 Do not mark decls TREE_ADDRESSABLE.
14747 (build_fold_addr_expr): Adjust.
14748 (fold_addr_expr): Remove.
14749 (fold_unary): Use build_fold_addr_expr.
14750 (fold_comparison): Likewise.
14751 (split_address_to_core_and_offset): Likewise.
14752 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14754 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14755 (gimplify_modify_expr_to_memcpy): Mark source and destination
14757 * omp-low.c (create_omp_child_function): Mark the object decl
14759 (lower_rec_input_clauses): Mark the var we take the address of
14761 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14763 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14765 PR middle-end/39315
14766 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14767 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14769 2009-03-27 Richard Guenther <rguenther@suse.de>
14771 PR tree-optimization/39120
14772 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14774 (handle_lhs_call): Process return constraints. Add escape
14775 constraints if necessary.
14776 (handle_const_call): Fill out return constraints. Make nested
14777 case more precise. Avoid consttmp if possible.
14778 (handle_pure_call): Fill out return constraints. Avoid
14779 callused if possible.
14780 (find_func_aliases): Simplify call handling.
14782 2009-03-27 Richard Guenther <rguenther@suse.de>
14784 PR tree-optimization/39120
14785 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14786 as a representative.
14787 (solve_graph): Do propagate CALLUSED.
14788 (handle_pure_call): Use a scalar constraint from CALLUSED for
14790 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14793 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14796 * c-common.c (handle_aligned_attribute): Properly check alignment
14797 overflow. Use (1U << i) instead of (1 << i).
14799 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14801 * expr.h (get_mem_align_offset): Updated.
14803 * tree.h (tree_decl_common): Change align to "unsigned int" and
14804 move it before pointer_alias_set.
14806 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14807 Jakub Jelinek <jakub@redhat.com>
14810 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14811 gr_register_operand with gr_reg_or_0_operand.
14812 (cmpxchg_rel_di): Likewise.
14813 (sync_lock_test_and_set<mode>): Likewise.
14815 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14817 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14818 (true_regnum): Likewise.
14820 * rtlanal.c (subreg_info): Moved to ...
14821 * rtl.h (subreg_info): Here. New.
14822 (subreg_get_info): New.
14824 * rtlanal.c (subreg_get_info): Make it extern.
14826 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14829 * config/i386/i386.c (ix86_abi): New.
14830 (override_options): Handle -mabi=.
14831 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14832 (ix86_call_abi_override): Likewise.
14833 (init_cumulative_args): Likewise.
14834 (function_arg_advance): Likewise.
14835 (function_arg_64): Likewise.
14836 (function_arg): Likewise.
14837 (ix86_pass_by_reference): Likewise.
14838 (ix86_function_value_regno_p): Likewise.
14839 (ix86_build_builtin_va_list_abi): Likewise.
14840 (setup_incoming_varargs_64): Likewise.
14841 (is_va_list_char_pointer): Likewise.
14842 (ix86_init_machine_status): Likewise.
14843 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14844 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14845 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14846 (ix86_function_abi): Make it static and return enum calling_abi.
14847 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14849 (ix86_fn_abi_va_list): Updated.
14851 * config/i386/i386.h (ix86_abi): New.
14852 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14853 (CONDITIONAL_REGISTER_USAGE): Likewise.
14854 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14855 (machine_function): Likewise.
14857 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14859 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14860 (STACK_BOUNDARY): Likewise.
14861 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14863 * config/i386/i386.opt (mabi=): New.
14865 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14866 return enum calling_abi.
14867 (ix86_function_type_abi): Likewise.
14868 (ix86_function_abi): Removed.
14870 * doc/invoke.texi: Document -mabi= option for x86.
14872 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14874 * builtins.c (real_dconstp): Delete.
14875 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14877 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14878 Jakub Jelinek <jakub@redhat.com>
14881 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14882 (gen_subprogram_die): When a function is explicit, generate the
14883 DW_AT_explicit attribute.
14884 * langhooks.h (struct lang_hooks_for_decls): Add
14885 function_decl_explicit_p langhook.
14886 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14887 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14889 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14891 * builtins.c (fold_builtin_memory_op): Optimize memmove
14892 into memcpy if we can prove source and destination don't overlap.
14894 * tree-inline.c: Include gt-tree-inline.h.
14895 (clone_fn_id_num): New variable.
14896 (clone_function_name): New function.
14897 (tree_function_versioning): Use it.
14898 * Makefile.in (GTFILES): Add tree-inline.c.
14900 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14902 * BASE-VER: Change to 4.5.0.
14904 2009-03-27 Xinliang David Li <davidxl@google.com>
14906 PR tree-optimization/39557
14907 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14909 2009-03-27 Xinliang David Li <davidxl@google.com>
14911 PR tree-optimization/39548
14912 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14915 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14917 * c-common.c (pointer_int_sum): Use %wd on return from
14920 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14922 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14923 on return from tree_low_cst.
14925 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14928 * ginclude/stdarg.h (va_copy): Define also for
14929 __GXX_EXPERIMENTAL_CXX0X__.
14931 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14934 * builtins.h (c_strlen): Do not warn here.
14935 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14936 * c-common.c (pointer_int_sum): Take an explicit location.
14937 Warn about offsets out of bounds.
14938 * c-common.h (pointer_int_sum): Adjust declaration.
14940 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14942 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14945 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14948 * opts.c (warn_if_disallowed_function_p): Don't assume
14949 get_callee_fndecl must return non-NULL.
14951 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14953 PR rtl-optimization/39522
14954 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14955 when reg_reloaded_valid is set.
14957 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14959 * config/spu/divv2df3.c: New file.
14960 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14961 (DPBIT_FUNCS): Filter out _div_df.
14963 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14965 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14966 a jump insn, count that jump in the distance to the loop start.
14968 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14971 * config/sh/sh.c (calc_live_regs): Fix condition for global
14972 registers except PIC_OFFSET_TABLE_REGNUM.
14974 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14977 * doc/invoke.texi (-mconsole): New.
14979 (-mno-cygwin): New.
14981 (-mnop-fun-dllimport): New.
14985 (sub section "i386 and x86-64 Windows Options"): New.
14987 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14989 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14990 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14992 2009-03-25 Richard Guenther <rguenther@suse.de>
14994 PR middle-end/39497
14995 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14998 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15000 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15001 neither of haifa/selective schedulers are working.
15003 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15005 * doc/invoke.texi (Debugging Options): Fix description of
15006 -fno-merge-debug-strings.
15008 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15010 * config/cris/libgcc.ver: New version-script.
15011 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15013 * configure.ac <GAS features, nop mnemonic>: Add pattern
15014 crisv32-*-* for "nop".
15015 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15016 * configure: Regenerate.
15018 2009-03-24 Ira Rosen <irar@il.ibm.com>
15020 PR tree-optimization/39529
15021 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15022 mark_sym_for_renaming for the tag copied to the new vector
15025 2009-03-24 Arthur Loiret <aloiret@debian.org>
15027 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15028 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15029 EXTRA_SPEC_FUNCTIONS.
15030 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15031 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15032 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15033 -march and -mtune options.
15035 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15037 * config/m68k/t-rtems: Add m5329 multilib.
15039 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15040 Jakub Jelinek <jakub@redhat.com>
15043 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15046 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15049 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15050 instead of c_parser_expression_conv, if original_code isn't one of the
15051 4 allowed comparison codes, fail.
15053 2009-03-23 Richard Guenther <rguenther@suse.de>
15055 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15056 * tree.h (struct tree_type): Likewise.
15057 * reload.h (struct insn_chain): Likewise.
15058 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15059 * function.h (struct function): Likewise.
15060 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15062 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15064 PR tree-optimization/39516
15065 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15067 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15069 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15070 should be set true if BITS_PER_WORD of target is bigger than 32
15072 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15074 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15075 Translate -B-options to -rpath-link. Correct existing
15076 rpath-link and conditionalize on !nostdlib.
15078 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15080 * doc/extend.texi (Function Attributes, Variable Attributes):
15082 * doc/invoke.texi (Debugging Options, Optimize Options)
15083 (i386 and x86-64 Options, MCore Options): Likewise.
15085 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15088 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15089 it for block local namespace aliases.
15090 (gen_decl_die): Pass context_die to gen_namespace_die.
15092 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15095 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15096 minimum or maximum value.
15098 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15100 * reginfo.c (globalize_reg): Recompute derived reg sets.
15102 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15105 * libgcc2.c (mprotect): Do not use signed arguments for
15106 VirtualProtect, use DWORD arguments. Also fix the 'may
15107 be used uninitialized' warning for the np variable.
15109 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15112 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15113 functions using regparm calling conventions when not optimizing.
15114 (ix86_function_sseregparm): Similarly for sseregparm calling
15117 2009-03-19 Li Feng <nemokingdom@gmail.com>
15119 PR middle-end/39500
15120 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15121 dependence if the first conflict is after niter iterations.
15123 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15125 PR middle-end/38609
15126 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15127 functions with dynamic stack-pointer adjustments.
15129 2009-03-19 Ben Elliston <bje@au.ibm.com>
15131 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15132 option; change to -msdata=data.
15134 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15136 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15139 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15142 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15144 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15146 * doc/invoke.texi (Code Gen Options): Expand discussion of
15149 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15151 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15152 * matrix-reorg.c (struct matrix_info): Likewise.
15153 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15154 * rtl.h (struct mem_attrs): Likewise.
15155 * df.h (struct df): Likewise.
15156 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15157 * ira-int.h (struct ira_allocno): Likewise.
15158 * df-scan.c (struct df_collection_rec): Likewise.
15159 * ira.c (struct equivalence): Likewise.
15160 * function.c (struct temp_slot): Likewise.
15161 * cfgloop.h (struct loop): Likewise.
15164 * function.c (use_register_for_decl): When not optimizing, disregard
15165 register keyword for variables with types containing methods.
15167 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15169 PR middle-end/39447
15170 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15171 (is_simple_operand): Call contains_component_ref_p before calling data
15172 reference analysis that would fail on COMPONENT_REFs.
15174 * tree-vrp.c (search_for_addr_array): Fix formatting.
15176 2009-03-18 Richard Guenther <rguenther@suse.de>
15178 * tree-vect-transform.c (vect_loop_versioning): Fold the
15179 generated comparisons.
15180 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15181 (slpeel_tree_peel_loop_to_edge): Likewise.
15183 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15185 PR middle-end/37805
15186 * opts.c (print_specific_help): In addition to `undocumented',
15187 accept `separate' and `joined' flags if passed alone. Describe
15188 output by the first matched one of those.
15189 (common_handle_option): Skip over empty strings.
15190 * gcc.c (display_help): Fix help string for `--help='.
15191 * doc/invoke.texi (Option Summary, Overall Options): With
15192 `--help=', classes and qualifiers can both be repeated, but
15193 only the latter can be negated. One should not pass only
15194 negated qualifiers. Fix markup and examples.
15197 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15198 PR middle-end/37805
15199 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15200 and -fhelp=separate.
15202 2009-03-17 Jing Yu <jingyu@google.com>
15204 PR middle-end/39378
15205 * function.h (struct rtl_data): Move is_thunk from here...
15206 (struct function): ...to here.
15207 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15208 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15210 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15212 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15213 (alpha_output_function_end_prologue): Likewise.
15214 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15215 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15216 (rs6000_output_function_epilogue): Likewise.
15217 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15219 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15222 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15223 from different units in a single alternative.
15224 (*truncdfsf_i387): Ditto.
15225 (*truncxfsf2_mixed): Ditto.
15226 (*truncxfdf2_mixed): Ditto.
15228 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15230 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15231 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15234 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15235 unused non-artificial variables when not optimizing.
15238 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15239 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15240 NAMESPACE_DECL in its DECL_INITIAL.
15242 PR middle-end/39443
15243 * optabs.c (set_user_assembler_libfunc): New function.
15244 * expr.h (set_user_assembler_libfunc): New prototype.
15245 * c-common.c: Include libfuncs.h.
15246 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15247 for memcmp, memset, memcpy, memmove and abort.
15248 * Makefile.in (c-common.o): Depend on libfuncs.h.
15251 * dwarf2out.c (gen_inlined_enumeration_type_die,
15252 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15253 gen_tagged_type_instantiation_die): Removed.
15254 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15257 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15260 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15262 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15263 (check-parallel-%): Ditto.
15264 (check-consistency): Ditto.
15266 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15268 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15269 local variable rhs by NULL_TREE.
15271 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15274 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15276 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15279 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15281 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15284 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15285 for ms->sysv ABI calls only in 64bit mode.
15287 * config/i386/i386.md (untyped_call): Support 32bit.
15289 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15291 * doc/extend.texi: Replace x86_65 with x86_64.
15293 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15295 PR tree-optimization/39455
15296 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15297 mismatches for POINTER_TYPE_P (type).
15298 (number_of_iterations_le): Likewise.
15300 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15302 * config/picochip/picochip.c: Removed profiling support.
15303 * config/picochip/picochip.md: Removed profiling instruction.
15304 * config/picochip/picochip.h: Removed profiling builtin.
15306 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15308 * doc/install.texi (--with-host-libstdcxx): Document.
15310 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15313 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15314 generate a warning if the function name does not begin with
15315 "__vector" and the function has either the 'signal' or 'interrupt'
15316 attribute, from here to ...
15317 (avr_declare_function_name): ...here. New function.
15318 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15319 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15321 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15324 * cse.c (fold_rtx): Don't modify original const_arg1 when
15325 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15326 separate variable instead.
15327 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15328 from out of range shift counts.
15329 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15331 2009-03-13 Catherine Moore <clm@codesourcery.com>
15333 * config/i386/x-mingw32 (host-mingw32.o): Replace
15334 diagnostic.h with $(DIAGNOSTIC_H).
15336 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15339 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15341 * config/i386/sync.md (sync_compare_and_swap<mode>,
15342 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15343 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15345 (sync_double_compare_and_swapdi_pic,
15346 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15347 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15349 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15352 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15354 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15357 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15358 (avx_addsubv4df3): Likewise.
15359 (*avx_addsubv4sf3): Likewise.
15360 (sse3_addsubv4sf3): Likewise.
15362 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15365 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15367 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15370 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15371 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15372 registers for allocnos created from user-defined variables.
15374 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15377 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15378 of non-integer mode as well.
15380 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15382 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15383 for functions for which the parameter types are unknown.
15385 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15388 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15389 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15390 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15391 * config/i386/i386.c (ix86_local_alignment): For
15392 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15393 long long variables on the stack to avoid dynamic realignment.
15394 Allow the first argument to be a decl rather than type.
15395 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15397 2009-03-11 Nick Clifton <nickc@redhat.com>
15400 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15402 Add description to mno-lsim option.
15403 * config/mcore/mcore.h: Remove comment about deprecated m4align
15405 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15406 * doc/invoke.texi: Add description of mno-lsim and
15407 mstack-increment options.
15409 * config/fr30/fr30.opt: Document the -mno-lsim option.
15410 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15411 and -mno-lsim options.
15413 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15415 * fold-const.c (fold_comparison): Only call fold_inf_compare
15416 if the mode supports infinities.
15418 2009-03-11 Jason Merrill <jason@redhat.com>
15421 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15422 end already did. Notice GIMPLE_CALL modifications of the result.
15423 Don't copy debug information from an ignored decl or a decl from
15426 2009-03-10 Richard Guenther <rguenther@suse.de>
15427 Nathan Froyd <froydnj@codesourcery.com>
15429 PR middle-end/37850
15430 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15431 (__divMODE3): Likewise.
15433 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15435 PR tree-optimization/39394
15436 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15437 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15439 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15441 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15442 inline asms for register asm ("") declarations.
15444 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15446 * fold-const.c (fold_unary): Fix comment.
15448 2009-03-07 Jan Hubicka <jh@suse.cz>
15451 * tree-inline.c (setup_one_parameter): Do replacement of const
15452 argument by constant in SSA form.
15454 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15456 PR middle-end/38028
15457 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15458 determine alignment passed to assign_stack_local.
15459 (assign_parms_unsplit_complex): Likewise.
15460 * except.c (sjlj_build_landing_pads): Likewise.
15462 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15464 PR middle-end/39360
15465 * tree-flow.h (add_referenced_var): Return bool instead of void.
15466 * tree-dfa.c (add_referenced_var): Return result of
15467 referenced_var_check_and_insert call.
15468 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15469 of referenced_var_check_and_insert.
15472 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15473 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15474 DIE, don't emit it if abstract origin already has it.
15475 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15476 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15478 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15480 * genpreds.c (needs_variable): Fix parentheses at variable name
15482 (write_tm_constrs_h): Indent generated code.
15484 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15486 * doc/extend.texi (Function Attributes): Add documentation
15487 for isr attributes.
15489 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15492 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15493 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15495 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15497 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15500 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15503 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15504 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15506 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15508 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15509 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15510 constants instead of magic numbers.
15511 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15513 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15514 (x86_64_ms_abi_int_parameter_registers): Ditto.
15515 (x86_64_int_return_registers): Ditto.
15516 (ix86_maybe_switch_abi): Ditto.
15517 (ix86_expand_call): Ditto for clobbered_registers array.
15518 (ix86_hard_regno_mode_ok): Ditto.
15519 (x86_extended_QIreg_mentioned_p): Ditto.
15521 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15523 PR tree-optimization/39349
15524 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15526 * combine.c (gen_lowpart_for_combine): Use omode when generating
15529 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15531 PR rtl-optimization/39235
15532 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15534 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15536 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15538 2009-03-04 Richard Guenther <rguenther@suse.de>
15540 PR tree-optimization/39362
15541 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15542 that occur in abnormal PHIs should be varying.
15544 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15546 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15548 (simple_iv): Take loop as an argument instead of statement.
15549 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15550 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15552 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15554 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15555 * matrix-reorg.c (analyze_transpose): Ditto.
15556 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15557 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15558 * tree-predcom.c (ref_at_iteration): Ditto.
15559 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15561 2009-03-04 Richard Guenther <rguenther@suse.de>
15563 PR tree-optimization/39358
15564 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15565 escaped_id and callused_id.
15566 (solve_graph): Likewise.
15568 2009-03-04 Richard Guenther <rguenther@suse.de>
15570 PR tree-optimization/39339
15571 * tree-sra.c (try_instantiate_multiple_fields): Make it
15572 no longer ICE on the above.
15574 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15576 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15577 that fits within Pmode.
15579 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15581 PR middle-end/10109
15582 * tm.texi (LIBCALL_VALUE): Update description.
15584 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15586 PR middle-end/34443
15587 * doc/extend.texi (section): Update description.
15589 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15591 PR middle-end/39345
15592 * tree-inline.c (remapped_type): New.
15593 (can_be_nonlocal): Call remapped_type instead of remap_type.
15595 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15598 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15599 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15601 2009-03-03 Richard Guenther <rguenther@suse.de>
15603 PR middle-end/39272
15604 * tree.c (tree_nonartificial_location): New function.
15605 * tree.h (tree_nonartificial_location): Declare.
15606 * builtins.c (expand_builtin_memory_chk): Provide location
15607 of the call location for artificial function pieces.
15608 (maybe_emit_chk_warning): Likewise.
15609 (maybe_emit_sprintf_chk_warning): Likewise.
15610 (maybe_emit_free_warning): Likewise.
15611 * expr.c (expand_expr_real_1): Likewise.
15613 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15615 PR tree-optimization/39343
15616 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15617 COMPONENT_REF t has ARRAY_TYPE.
15619 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15621 PR middle-end/39335
15622 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15623 when the type precision of the induction variable should be
15624 larger than the type precision of nit.
15625 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15626 * graphite.c (graphite_loop_normal_form): Same.
15627 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15629 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15631 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15632 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15633 numbers to describe clobbered registers.
15634 (*call_value_0_rex64_ms_sysv): Ditto.
15635 * config/i386/mmx.md (mmx_emms): Ditto.
15636 (mmx_femms): Ditto.
15638 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15640 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15643 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15645 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15646 (spu_section_type_flags): New function.
15648 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15650 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15651 reg_class_contents of FLOAT_REGS into a temporary.
15653 2009-03-02 Richard Guenther <rguenther@suse.de>
15654 Ira Rosen <irar@il.ibm.com>
15656 PR tree-optimization/39318
15657 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15658 information to the vectorized statement.
15660 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15662 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15663 variable. Use defined names instead of magic constants for REX SSE
15666 2009-03-01 Richard Guenther <rguenther@suse.de>
15668 PR tree-optimization/39331
15669 * omp-low.c (lower_send_shared_vars): Do not receive new
15670 values for the reference of DECL_BY_REFERENCE parms or results.
15672 2009-03-01 Jan Hubicka <jh@suse.cz>
15675 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15676 BLOCK_NONLOCALIZED_VAR): New macros.
15677 (tree_block): Add nonlocalized_vars.
15678 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15679 gen_decl_die): Add origin argument. Allow generation of die with
15680 origin at hand only.
15681 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15682 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15684 (gen_block_die): Fix checking for unused blocks.
15685 (process_scope_var): Break out from .... ; work with origins only.
15686 (decls_for_scope) ... here; process nonlocalized list.
15687 (dwarf2out_ignore_block): Look for nonlocalized vars.
15688 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15690 (dump_scope_block): Dump them.
15691 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15692 (remap_block): Likewise.
15693 (can_be_nonlocal): New predicate.
15694 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15696 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15698 * configure: Regenerate.
15700 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15702 * optc-gen.awk: No need to duplicate option flags twice.
15703 Reuse help texts for duplicate options which do not have any.
15705 * gcc.c (display_help): Document --version.
15707 * gcc.c (main): If print_help_list and verbose_flag, ensure
15708 driver output comes before subprocess output.
15710 * optc-gen.awk: Assign all remaining fields to help string,
15711 space-separated, for multi-line help in *.opt.
15713 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15714 -Wno-pedantic-ms-format is for MinGW targets only.
15716 * doc/options.texi (Option file format): Fix bad indentation,
15717 restoring dropped sentence.
15719 2009-02-28 Jan Hubicka <jh@suse.cz>
15721 * tree-inline.c (tree_function_versioning): Output debug info.
15723 2009-02-28 Jan Hubicka <jh@suse.cz>
15726 * tree-inline.c (setup_one_parameter): Do not copy propagate
15727 arguments when not optimizing.
15729 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15732 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15733 (avx_addsubv4df3): Likewise.
15734 (*avx_addsubv4sf3): Likewise.
15735 (sse3_addsubv4sf3): Likewise.
15736 (*avx_addsubv2df3): Likewise.
15737 (sse3_addsubv2df3): Likewise.
15738 (avx_unpckhps256): Correct item selectors.
15739 (avx_unpcklps256): Likewise.
15740 (avx_unpckhpd256): Likewise.
15741 (avx_unpcklpd256): Likewise.
15743 2009-02-28 Jan Hubicka <jh@suse.cz>
15745 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15747 (copy_arguments_for_versioning): If var is declared don't declare it.
15748 (tree_function_versioning): First setup substitutions and then copy
15751 2009-02-27 Jan Hubicka <jh@suse.cz>
15754 * cgraph.h (varpool_output_debug_info): Remove.
15755 * cgraphunit.c (varpool_output_debug_info): Remove.
15756 * dwarf2out.c (deferred_locations_struct): New struct
15757 (deferred_locations): New type.
15758 (deferred_locations_list): New static var.
15759 (deffer_location): New function.
15760 (gen_variable_die): Use it.
15761 (decls_for_scope): Output info on local static vars.
15762 (dwarf2out_finish): Process deferred locations.
15763 * varpool.c (varpool_output_debug_info): Remove.
15765 2009-02-27 Jan Hubicka <jh@suse.cz>
15768 * tree.h (TREE_PROTECTED): Fix comment.
15769 (BLOCK_HANDLER_BLOCK): Remove.
15770 (struct tree_block): Remove handler_block add body_block.
15771 (inlined_function_outer_scope_p): New.
15772 (is_body_block): Remove.
15773 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15774 * dwarf2out.c (is_inlined_entry_point): Remove.
15775 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15776 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15778 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15779 * gimplify.c (gimplify_expr): Gimplify body blocks.
15780 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15781 block with multiple subblocks.
15782 (dump_scope_block): Prettier output; dump more flags and info.
15783 (dump_scope_blocks): New.
15784 (remove_unused_locals): Use dump_scope_blocks.
15785 * tree-flow.h (dump_scope_blocks): Declare.
15786 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15787 * stmt.c (is_body_block): Remove.
15788 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15789 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15791 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15793 PR middle-end/39308
15794 * graphite.c (graphite_loop_normal_form): Do not call
15795 number_of_iterations_exit from a gcc_assert.
15797 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15799 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15800 jumps if COND is NULL.
15801 (find_cond_jump): New function.
15802 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15803 * config/s390/s390.md: Remove z10_cobra attribute value.
15805 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15807 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15808 force_const_mem returns NULL_RTX.
15810 2009-02-26 Jan Hubicka <jh@suse.cz>
15813 * cgraph.h (varpool_output_debug_info): Remove.
15814 * cgraphunit.c (varpool_output_debug_info): Remove.
15815 * dwarf2out.c (deferred_locations_struct): New struct
15816 (deferred_locations): New type.
15817 (deferred_locations_list): New static var.
15818 (deffer_location): New function.
15819 (gen_variable_die): Use it.
15820 (decls_for_scope): Output info on local static vars.
15821 (dwarf2out_finish): Process deferred locations.
15822 * varpool.c (varpool_output_debug_info): Remove.
15824 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15826 PR rtl-optimization/39241
15827 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15828 to subreg_offset_representable_p.
15830 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15832 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15833 execute function prototype. Get f and nregs from max_reg_num
15834 and get_insns. Remove the first backward pass as it's dead,
15835 guard the forward pass by flag_expensive_optimizations.
15836 (rest_of_handle_regmove): Delete.
15837 (pass_regmove): Replace it with regmove_optimize.
15839 2009-02-25 Martin Jambor <mjambor@suse.cz>
15841 PR tree-optimization/39259
15842 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15843 calls_alloca function flags.
15844 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15845 calls are detected.
15847 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15849 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15850 flags_set_1_rtx, flags_set_1_set): Delete.
15851 (regmove_optimize): Do not call mark_flags_life_zones.
15853 2009-02-24 Julian Brown <julian@codesourcery.com>
15856 * config/arm/arm.c (require_pic_register): Only set
15857 cfun->machine->pic_reg once per function.
15859 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15861 * doc/invoke.texi (Link Options): Document an easier way to pass
15862 options that take arguments to the GNU linker using -Xlinker and -Wl.
15864 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15867 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15869 2009-02-24 Richard Guenther <rguenther@suse.de>
15872 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15874 2009-02-24 Richard Guenther <rguenther@suse.de>
15875 Zdenek Dvorak <ook@ucw.cz>
15877 PR tree-optimization/39233
15878 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15879 from converting them to a generic type.
15881 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15883 PR tree-optimization/39260
15884 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15885 contains a condition with a real type.
15886 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15888 2009-02-23 Jason Merrill <jason@redhat.com>
15891 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15892 narrowing_initializer_constant_valid_p.
15893 (narrowing_initializer_constant_valid_p): Don't return
15894 null_pointer_node for adding a pointer to itself.
15896 2009-02-23 Jan Hubicka <jh@suse.cz>
15899 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15902 2009-02-23 Jan Hubicka <jh@suse.cz>
15904 PR tree-optimization/37709
15905 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15906 * tree.h (block_ultimate_origin): Declare.
15907 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15908 * tree-ssa-live.c (remove_unused_scope_block_p):
15909 Eliminate blocks containig no instructions nor live variables nor
15911 (dump_scope_block): New function.
15912 (remove_unused_locals): Enable removal of dead blocks by default;
15913 enable dumping at TDF_DETAILS.
15915 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15917 * config/i386/i386.c (classify_argument): Don't allow COImode
15919 (function_arg_advance_32): Don't allow OImode.
15920 (function_arg_32): Likewise.
15921 (function_value_32): Likewise.
15922 (return_in_memory_32): Likewise.
15923 (function_arg_64): Remove OImode comment.
15925 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15928 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15929 ix86_expand_vector_set for V4DImode in 64bit mode only.
15930 (ix86_expand_vector_init_one_var): Likewise.
15932 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15934 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15936 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15939 * loop-iv.c: Revert last change.
15940 * emit-rtl.c: Likewise.
15942 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15945 * config/i386/i386.c (type_natural_mode): Remove an extra
15946 space in the warning message.
15947 (function_value_32): Handle 32-byte vector modes.
15948 (return_in_memory_32): Likewise.
15950 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15952 * loop-iv.c (truncate_value): New function.
15953 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15955 (lowpart_subreg): Move to...
15956 * emit-rtl.c: ...here.
15958 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15960 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15961 accidental and undocumented change at revision 140860.
15963 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15965 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15966 take gimple_seq * arguments.
15967 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15968 types_compatible_p langhook.
15970 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15971 Joseph Myers <joseph@codesourcery.com>
15973 * config/arm/arm.c (arm_builtin_va_list): New function.
15974 (arm_expand_builtin_va_start): Likewise.
15975 (arm_gimplify_va_arg_expr): Likewise.
15976 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15977 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15978 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15979 (va_list_type): New variable.
15980 (arm_mangle_type): Mangle va_list_type appropriately.
15982 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15984 PR middle-end/39157
15985 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15986 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15987 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15988 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15989 parameter to 1000 for -O1 by default.
15990 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15992 * loop-invariant.c: Include params.h.
15993 (move_loop_invariants): Don't call move_single_loop_invariants on
15996 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15998 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15999 offset when calculating bounds for indexing stack_usage_map. Fixes
16000 a buffer overflow with certain target setups.
16002 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16005 * calls.c (expand_call): Clear try_tail_call if caller and callee
16006 disagree in promotion of function return value.
16008 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16011 * c-common.c (c_determine_visibility): If visibility changed and
16012 DECL_RTL has been already set, call make_decl_rtl to update symbol
16015 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16018 * varasm.c (assemble_variable): Don't check DECL_NAME when
16019 globalizing a variable.
16021 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16024 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16025 expression before any __builtin_trap call.
16026 * c-typeck.c (build_function_call): Convert and check function
16027 arguments before generating a call to a trap. Evaluate the
16028 function arguments before the trap.
16030 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16033 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16034 (UNSPEC_FXAM_MEM): New unspec.
16035 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16036 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16037 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16039 2009-02-19 Richard Guenther <rguenther@suse.de>
16041 PR tree-optimization/39207
16042 PR tree-optimization/39074
16043 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16044 storedanything_tree): New.
16045 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16046 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16047 (build_succ_graph): Add edges from STOREDANYTHING to all
16049 (init_base_vars): Initialize STOREDANYTHING.
16050 (compute_points_to_sets): Free substitution info after
16051 building the succ graph.
16052 (ipa_pta_execute): Likewise.
16054 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16056 (do_ds_constraint): Do not add to special var or non-pointer
16058 (type_could_have_pointers): Split out from ...
16059 (could_have_pointers): ... here. For arrays use the element type.
16060 (create_variable_info_for): Initialize may_have_pointers.
16061 (new_var_info): Likewise.
16062 (handle_lhs_call): Make the HEAP variable unknown-sized.
16063 (intra_create_variable_infos): Use a type with pointers for
16064 PARM_NOALIAS, make it unknown-sized.
16066 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16069 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16071 2009-02-18 Jason Merrill <jason@redhat.com>
16074 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16075 value if DECL_EXTERNAL.
16076 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16077 * target.h (gcc_target::binds_local_p): Clarify "module".
16078 * tree.h (TREE_PUBLIC): Clarify "module".
16080 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16083 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16084 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16086 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16089 * c.opt (Wabi): Support C and ObjC.
16092 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16094 * config/i386/i386.c (classify_argument): Warn once about the ABI
16095 change when passing union with long double.
16097 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16099 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16102 * c-parser.c (c_parser_compound_statement): Always enter and leave
16105 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16108 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16110 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16112 PR tree-optimization/36922
16113 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16114 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16117 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16119 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16122 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16124 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16126 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16128 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16131 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16132 Richard Sandiford <rdsandiford@googlemail.com>
16134 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16135 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16136 (loongson_biadd): ...this.
16138 2009-02-17 Richard Guenther <rguenther@suse.de>
16140 PR tree-optimization/39202
16141 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16142 a var make sure to follow existing collapses.
16144 2009-02-17 Richard Guenther <rguenther@suse.de>
16146 PR middle-end/39214
16147 * langhooks.c (lhd_print_error_function): Check for NULL block.
16149 2009-02-17 Richard Guenther <rguenther@suse.de>
16151 PR tree-optimization/39204
16152 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16155 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16157 * config/soft-fp/double.h: Update from glibc CVS.
16159 2009-02-17 Richard Guenther <rguenther@suse.de>
16161 PR tree-optimization/39207
16162 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16163 strict-aliasing warnings for pointers pointing to NULL.
16165 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16168 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16169 skipping until next close brace.
16171 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16174 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16175 to function argument boundary.
16177 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16179 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16180 in the lea_add. Reload eventually constraints it properly.
16181 * config/picochip/constraints.md: Remove the target constraint
16182 "b", since it is not needed anymore.
16184 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16186 * gthr-dce.h: Uglify function parameter and local variable names.
16187 * gthr-gnat.h: Likewise.
16188 * gthr-mipssde.h: Likewise.
16189 * gthr-nks.h: Likewise.
16190 * gthr-posix95.h: Likewise.
16191 * gthr-posix.h: Likewise.
16192 * gthr-rtems.h: Likewise.
16193 * gthr-single.h: Likewise.
16194 * gthr-solaris.h: Likewise.
16195 * gthr-tpf.h: Likewise.
16196 * gthr-vxworks.h: Likewise.
16197 * gthr-win32.h: Likewise.
16199 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16202 * config/i386/i386.md: Restrict the new peephole2 to move
16203 between MMX/SSE registers.
16205 2009-02-15 Richard Guenther <rguenther@suse.de>
16208 2009-02-13 Richard Guenther <rguenther@suse.de>
16210 * configure.ac: Enable LFS.
16211 * configure: Re-generate.
16212 * config.in: Likewise.
16214 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16216 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16217 spu_srqwbyte, spu_srqwbytebc): Define.
16218 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16219 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16220 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16221 "shrqby_<mode>"): New insn-and-split patterns.
16222 * config/spu/spu.c (expand_builtin_args): Determine and return
16223 number of operands using spu_builtin_description data.
16224 (spu_expand_builtin_1): Use it.
16226 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16229 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16232 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16235 * config/i386/i386.c (override_options): Correct warning
16236 messages for -malign-loops, -malign-jumps and -malign-functions.
16238 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16241 * config/i386/i386.md: Restrict the new peephole2 to move
16242 between the general purpose registers.
16244 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16247 * config/i386/i386.c (type_natural_mode): Add a new argument.
16248 Return the original mode and warn ABI change if vector size is 32byte.
16249 (function_arg_advance): Updated.
16250 (function_arg): Likewise.
16251 (ix86_function_value): Likewise.
16252 (ix86_return_in_memory): Likewise.
16253 (ix86_sol10_return_in_memory): Likewise.
16254 (ix86_gimplify_va_arg): Likewise.
16255 (function_arg_32): Don't warn ABX ABI change here.
16256 (function_arg_64): Likewise.
16258 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16260 * loop-iv.c (implies_p): In the final case, test that operands 0
16261 of the two comparisons match.
16263 * config/bfin/bfin.c (find_prev_insn_start): New function.
16264 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16265 (find_next_insn_start): Move.
16267 2009-02-13 Richard Guenther <rguenther@suse.de>
16269 * configure.ac: Enable LFS.
16270 * configure: Re-generate.
16271 * config.in: Likewise.
16273 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16276 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16277 sizes on syntax error after some arguments have been parsed.
16279 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16281 * doc/invoke.texi (-fira): Remove.
16283 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16285 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16286 * recog.c: Likewise.
16289 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16291 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16292 (umul_ppmm): Likewise.
16293 (count_leading_zeros): Likewise.
16294 (count_trailing_zeros): Likewise.
16295 (UMUL_TIME): Likewise.
16297 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16299 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16300 soft-fp/t-softfp to tmake_file.
16302 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16303 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16304 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16305 IA64_BUILTIN_INFQ]: New.
16306 (ia64_init_builtins): Initialize __builtin_infq,
16307 __builtin_fabsq and __builtin_copysignq if not HPUX.
16308 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16309 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16311 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16313 (__fixtfti): Likewise.
16314 (__fixunstfti): Likewise.
16315 (__floattitf): Likewise.
16317 * config/ia64/libgcc-glibc.ver: New.
16318 * config/ia64/t-fprules-softfp: Likewise.
16319 * config/ia64/sfp-machine.h: Likewise.
16321 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16322 (LIBGCC2_TF_CEXT): Likewise.
16323 (TF_SIZE): Likewise.
16324 (TARGET_INIT_LIBFUNCS): Likewise.
16326 * config/ia64/t-glibc (SHLINB_MAPFILES):
16327 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16329 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16331 * config/i386/i386.c (construct_container): Rewrite processing
16332 BLKmode with X86_64_SSE_CLASS.
16334 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16337 * config/i386/i386.md: Replace simplify_replace_rtx with
16338 replace_rtx in the new peephole2.
16340 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16342 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16343 loop unrolling do not happen at -O2.
16345 2009-02-12 Michael Matz <matz@suse.de>
16347 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16349 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16351 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16354 2009-02-12 Ben Elliston <bje@au.ibm.com>
16356 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16357 patterns when updating the back chain. Missed in the 2009-02-10
16360 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16362 * doc/extend.texi (Decimal Floating Types): Update identifier of
16363 draft TR and list of missing support.
16365 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16367 PR middle-end/39154
16368 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16369 bit to variable length decl's flags, add it also to its
16370 pointer replacement variable.
16372 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16373 Jakub Jelinek <jakub@redhat.com>
16376 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16377 (memory_blockage): New expander.
16378 (*memory_blockage): New insn pattern.
16379 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16380 instead of general blockage at the end of function prologue when
16381 frame pointer is used to access red zone area. Do not emit blockage
16382 when profiling, it is emitted in generic code.
16383 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16384 function epilogue when frame pointer is used to access red zone area.
16386 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16389 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16390 by arithmetic with memory operands.
16391 * config/i386/predicates.md (commutative_operator): New.
16393 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16395 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16398 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16400 * alias.h (record_alias_subset): Declare.
16401 * alias.c (record_alias_subset): Make global.
16403 2009-02-10 Nick Clifton <nickc@redhat.com>
16405 * tree-parloops.c: Change license to GPLv3.
16406 * ipa-struct-reorg.c: Change license to GPLv3.
16407 * ipa-struct-reorg.h: Change license to GPLv3.
16409 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16412 * c-decl.c (start_struct): Return NULL on error.
16414 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16416 PR middle-end/39124
16417 * cfgloopmanip.c (remove_path): Call remove_bbs after
16418 cancel_loop_tree, not before it.
16421 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16422 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16423 VAR_DECLs were seen.
16424 * tree-ssa-live.c (remove_unused_locals): Recompute
16425 cfun->has_local_explicit_reg_vars.
16426 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16427 copies or clearings if cfun->has_local_explicit_reg_vars.
16429 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16432 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16433 of function prologue when frame pointer is used to access
16436 2009-02-10 Richard Guenther <rguenther@suse.de>
16438 PR middle-end/39127
16439 * gimplify.c (gimple_regimplify_operands): Always look if
16440 we need to create a temporary.
16442 2009-02-10 Richard Guenther <rguenther@suse.de>
16444 PR tree-optimization/39132
16445 * tree-loop-distribution.c (todo): New global var.
16446 (generate_memset_zero): Trigger TODO_rebuild_alias.
16447 (tree_loop_distribution): Return todo.
16449 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16452 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16453 (x86_64_reg_class_name): Removed.
16454 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16455 first one isn't X86_64_SSE_CLASS or any other ones aren't
16456 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16457 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16458 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16459 and 3 X86_64_SSEUP_CLASS.
16460 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16461 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16463 2009-02-10 Ben Elliston <bje@au.ibm.com>
16465 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16466 form instruction to update the stack back chain word, even if the
16467 user has disabled the generation of update instructions.
16468 (movdi_<mode>_update_stack): New.
16469 (movsi_update_stack): Likewise.
16470 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16471 always use an update form instruction to update the stack back
16474 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16476 PR middle-end/38953
16477 * graphite.c (if_region_set_false_region): After moving a region in
16478 the false branch of a condition, remove the empty dummy basic block.
16479 (gloog): Remove wrong fix for PR38953.
16481 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16483 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16484 generation due to implicit sign extension.
16486 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16488 PR middle-end/38981
16489 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16490 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16492 2009-02-09 Richard Guenther <rguenther@suse.de>
16494 PR middle-end/35202
16495 * convert.c (convert_to_real): Disable (float)fn((double)x)
16496 to fnf(x) conversion if errno differences may occur and
16497 -fmath-errno is set.
16499 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16501 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16502 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16503 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16505 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16508 * c-common.c (handle_alias_attribute): Disallow attribute for
16509 anything not a FUNCTION_DECL or VAR_DECL.
16511 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16514 * real.c (do_compare): Special-case compare of zero against
16515 decimal float value.
16517 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16520 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16521 as indicating flexible array members unless the field itself is
16522 being declarared as the incomplete array.
16524 2009-02-06 Jan Hubicka <jh@suse.cz>
16526 PR tree-optimization/38844
16527 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16528 is already inlined.
16530 2009-02-06 Richard Guenther <rguenther@suse.de>
16532 PR middle-end/38977
16533 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16534 fork because we may expand it as __gcov_fork.
16536 2009-02-06 Nick Clifton <nickc@redhat.com>
16538 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16540 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16542 PR tree-optimization/35659
16543 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16544 vn_phi_eq): Shortcut if hashcode does not match.
16545 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16547 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16548 and avoid iterative_hash_expr.
16549 (FOR_EACH_VALUE_ID_IN_SET): New.
16550 (value_id_compare): Remove.
16551 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16552 sort expressions by value id.
16554 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16557 * config/sh/predicates.md (general_movsrc_operand): Don't check
16558 the subreg of system registers here.
16560 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16563 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16564 on the copied decl.
16566 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16568 PR rtl-optimization/39110
16569 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16570 addresses, not aligned ones.
16572 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16573 Richard Guenther <rguenther@suse.de>
16575 PR tree-optimization/39100
16576 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16577 comment says and add edges.
16579 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16582 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16583 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16585 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16587 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16588 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16589 register_bb_in_sese, new_sese, free_sese): Moved.
16590 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16591 outermost_loop_in_scop, build_scop_iteration_domain,
16592 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16593 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16594 Use loop_in_sese_p instead of loop_in_scop_p.
16595 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16596 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16597 (scopdet_basic_block_info): Fix bug in scop detection.
16598 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16599 eq_loop_to_cloog_loop): Remove.
16600 (nb_loops_around_loop_in_scop, nb_loop
16601 ref_nb_loops): Moved here...
16602 * graphite.h (ref_nb_loops): ... from here.
16603 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16604 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16605 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16606 * testsuite/gcc.dg/graphite/scop-19.c: New
16608 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16609 Hans-Peter Nilsson <hp@axis.com>
16611 PR rtl-optimization/37889
16612 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16613 Move offset handling from PLUS to before the switch. Use new
16614 arguments when considering SYMBOL_REFs too.
16615 (rtx_addr_can_trap_p): Pass dummy offset and size.
16616 (enum may_trap_p_flags): Remove.
16617 (may_trap_p_1): Pass size from MEM_SIZE.
16619 PR rtl-optimization/38921
16620 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16621 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16622 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16623 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16625 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16627 AVX Programming Reference (January, 2009)
16628 * config/i386/sse.md (*vpclmulqdq): New.
16630 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16632 PR tree-optimization/38977
16633 PR gcov-profile/38292
16634 * calls.c (special_function_p): Disregard __builtin_ prefix.
16636 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16638 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16639 non-indexable addresses even before reload.
16641 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16644 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16645 as having variable size. Do not give an error for unnamed
16646 parameters with [*] declarators. Give a warning for type names
16647 with [*] declarators and mark them as variable size.
16648 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16649 for sizeof applied to [*] type names.
16651 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16654 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16656 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16658 * gcc.c (process_command): Update copyright notice dates.
16659 * gcov.c (print_version): Likewise.
16660 * gcov-dump.c (print_version): Likewise.
16661 * mips-tfile.c (main): Likewise.
16662 * mips-tdump.c (main): Likewise.
16664 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16667 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16668 for composite type involving a zero-length array type.
16670 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16673 * function.c (match_asm_constraints_1): Skip over
16674 initial optional % in the constraint.
16676 PR inline-asm/39059
16677 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16678 supported, don't accept FIXED_CSTs.
16679 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16680 and _Sat is used without _Fract/_Accum. Set specs->type to
16681 integer_type_node for cts_fract/cts_accum if fixed point is not
16684 2009-02-02 Catherine Moore <clm@codesourcery.com>
16686 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16688 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16690 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16691 (ABI_HAS_64BIT_SYMBOLS): Use it.
16692 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16694 2009-02-02 Paul Brook <paul@codesourcery.com>
16696 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16698 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16700 PR inline-asm/39058
16701 * recog.h (asm_operand_ok): Add constraints argument.
16702 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16703 recurse on matching constraint.
16704 (check_asm_operands): Pass constraints as 3rd argument to
16705 asm_operand_ok. Don't look up matching constraint here.
16706 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16709 2009-02-02 Ben Elliston <bje@au.ibm.com>
16711 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16712 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16714 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16716 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16717 information. Remove some obsolete information. Reorganize.
16719 * config/pa/fptr.c: Revert license to GPL 2.
16720 * config/pa/milli64.S: Likewise.
16722 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16725 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16726 LIBRARY name in, instead of hard-coding it.
16727 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16728 extra target make frag to tmake_files according to EH model.
16729 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16730 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16731 frags that define makefile variable EH_MODEL appropriately.
16732 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16733 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16734 to "-sjlj" according to type of EH configured.
16735 (LIBGCC_SONAME): Concatenate it to shared library base name.
16736 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16737 to "_sjlj" according to type of EH configured.
16738 (LIBGCC_SONAME): Concatenate it to shared library base name.
16739 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16740 (SHLIB_LINK): Add missing semicolon to if-else construct.
16741 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16742 string value of "pe_dll" command-line option.
16743 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16744 (SHLIB_SONAME): Use it when overriding t-cygming default.
16745 (SHLIB_IMPLIB): Override t-cygming default.
16746 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16747 string value of "pe_dll" command-line option.
16749 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16752 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16753 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16755 2009-01-31 Richard Guenther <rguenther@suse.de>
16757 PR tree-optimization/38937
16758 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16759 computing the transitive closure.
16761 2009-01-30 Richard Guenther <rguenther@suse.de>
16763 PR tree-optimization/39041
16764 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16765 Propagate variable indices only if the types match for this stmt.
16767 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16770 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16771 inline but never defined.
16773 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16775 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16776 (*insv_h_di_reg_extimm): New insn.
16777 (*insv_l<mode>_reg_extimm): New insn.
16779 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16781 * config/picochip/picochip.c (flag_conserve_stack): set
16782 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16783 fconserve-stack. Reduce call-overhead used by inliner.
16785 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16788 * common.opt (flag_conserve_stack): Initialised to zero.
16790 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16793 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16794 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16797 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16799 * ira-color.c (allocno_reload_assign): Update comments.
16800 * regmove.c (regmove_optimize): Likewise.
16804 2009-01-29 Robert Millan <rmh@aybabtu.com>
16806 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16807 * config/i386/kopensolaris-gnu.h: New file. Undefine
16808 `MD_UNWIND_SUPPORT'.
16809 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16811 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16813 PR tree-optimization/39007
16814 * tree-loop-distribution.c (generate_builtin): Use
16815 recompute_dominator to compute the immediate dominator of the
16816 basic block just after the loop.
16818 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16820 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16821 (ASM_OUTPUT_DWARF_PCREL): Define.
16823 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16825 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16826 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16827 global. Modify entries about regmove and IRA.
16829 * ra-conflict.c: Remove the file.
16831 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16833 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16834 (pass_regclass_init): Rename to pass_reginfo_init.
16836 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16838 * toplev.h (flag_ira): Remove.
16840 * caller-save.c (setup_save_areas): Remove flag_ira.
16842 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16844 * global.c: Remove the file.
16846 * opts.c (decode_options): Remove flag_ira.
16848 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16850 * regmove.c: Modify file description.
16851 (find_use_as_address, try_auto_increment): Define them only if
16852 AUTO_INC_DEC is defined.
16853 (replacement_quality, replace_in_call_usage, fixup_match_1,
16854 stable_and_no_regs_but_for_p): Remove.
16855 (reg_set_in_bb): Make it static.
16856 (regmove_optimize): Remove flag_ira and code which worked for
16859 * local-alloc.c: Remove the file.
16861 * common.opt (fira): Remove.
16863 * ira.c: Include except.h.
16864 (eliminable_regset): Move from global.c.
16865 (mark_elimination): Ditto. Remove flag_ira.
16866 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16867 equiv_mem_modified, validate_equiv_mem_from_store,
16868 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16869 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16870 no_equiv, recorded_label_ref): Move from local-alloc.c.
16871 (update_equiv_regs): Ditto. Make it static.
16872 (print_insn_chain, print_insn_chains): Move it from global.c.
16873 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16874 (build_insn_chain): Ditto. Make it static.
16875 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16876 Rename to init_live_subregs.
16877 (gate_ira): Remove flag_ira.
16879 * regclass.c: Rename reginfo.c. Change file description.
16880 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16881 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16882 (init_reg_sets_1): Remove code for evaluation of
16883 reg_class_superclasses and losing_caller_save_reg_set.
16884 (init_regs): Remove init_reg_autoinc.
16885 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16886 ok_for_base_p_nonstrict): Remove.
16887 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16888 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16889 corresponding entries.
16890 (dump_regclass, record_operand_costs, scan_one_insn,
16891 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16892 record_address_regs, auto_inc_dec_reg_p): Remove.
16893 (gt-regclass.h): Rename to gt-reginfo.h.
16895 * rtl.h (dump_global_regs, retry_global_alloc,
16896 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16898 * Makefile.in (RA_H): Remove.
16899 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16900 Rename regclass.o to reginfo.o.
16901 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16903 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16904 (GTFILES): Rename regclass.c to reginfo.c.
16906 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16907 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16909 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16910 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16912 (finish_spills): Ditto. Remove code for !flag_ira.
16914 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16916 PR middle-end/35854
16917 * doc/invoke.texi (rtl debug options): Complete rewrite.
16918 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16920 * mode-switching.c (pass_mode_switching): Rename pass from
16921 "mode-sw" to "mode_sw".
16922 * except.c (pass_convert_to_eh_ranges): Rename pass from
16923 "eh-ranges" to "eh_ranges".
16924 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16928 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16929 Alexander Monakov <amonakov@ispras.ru>
16931 PR middle-end/38857
16932 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16934 (move_exprs_to_boundary): Change return type and pass through
16935 should_move from move_op. Relax assert. Update usage ...
16936 (schedule_expr_on_boundary): ... here. Use should_move instead of
16938 (move_op_orig_expr_found): Indicate that insn was disconnected from
16940 (code_motion_process_successors): Do not call after_merge_succs
16941 callback if original expression was not found when traversing any of
16943 (code_motion_path_driver): Change return type. Update prototype.
16944 (move_op): Update comment. Add a new parameter (should_move). Update
16945 prototype. Set *should_move based on indication provided by
16946 move_op_orig_expr_found.
16948 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16950 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16951 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16952 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16953 * config/rs6000/rs6000.c (rs6000_override_options): Default
16954 avoid-indexed-addresses on for Power6, off for everything else.
16955 (avoiding_indexed_address_p): New function.
16956 (rs6000_legitimize_address): Use it.
16957 (rs6000_legitimate_address): Likewise.
16958 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16960 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16962 PR tree-optimization/38997
16963 * tree-loop-distribution.c (generate_memset_zero): Use
16964 POINTER_PLUS_EXPR for a pointer addition.
16966 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16968 * config/s390/s390.md (bswap<mode>2): New pattern added.
16970 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16972 * config/s390/s390.md (*tls_load_31): Added type attribute.
16974 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16976 * config/s390/s390.md: Fix a few comments.
16978 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16980 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16981 (*tm<mode>_full): Fixed z10prop attribute.
16982 (*tst<mode>_extimm): Fixed z10prop attribute.
16983 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16984 (*tstqiCCT_cconly): Fixed z10prop attribute.
16985 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16986 (*movsi_larl): Fixed z10prop attribute.
16987 (*movsi_zarch): Fixed z10prop attribute.
16988 (*movsi_eas): Fixed z10prop attribute.
16989 (*movhi): Fixed z10prop attribute.
16990 (*movqi): Fixed z10prop attribute.
16991 (*movstrictqi): Fixed z10prop attribute.
16992 (*mov<mode>): Fixed z10prop attribute.
16993 (*movcc): Fixed z10prop attribute.
16994 (*sethighpartdi_64): Fixed z10prop attribute.
16995 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16996 (*negdi2_sign_cc): Fixed z10prop attribute.
16997 (*negdi2_sign): Fixed z10prop attribute.
16998 (*absdi2_sign_cc): Fixed z10prop attribute.
16999 (*absdi2_sign): Fixed z10prop attribute.
17000 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17001 (*negabsdi2_sign): Fixed z10prop attribute.
17002 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17003 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17004 (doloop_si64): Fixed z10prop attribute.
17005 (doloop_si31): Fixed z10prop attribute.
17006 (doloop_long): Fixed z10prop attribute.
17007 (indirect_jump): Fixed z10prop attribute.
17008 (nop): Fixed z10prop attribute.
17009 (main_base_64): Fixed z10prop attribute.
17010 (reload_base_64): Fixed z10prop attribute.
17012 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17014 PR rtl-optimization/38740
17015 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17017 * config/mips/mips.c (mips_reorg): Likewise.
17019 2009-01-28 Richard Guenther <rguenther@suse.de>
17021 PR tree-optimization/38926
17022 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17023 with the correct value id to a value.
17024 (do_regular_insertion): Use the value number of edoubleprime
17025 for the value number of the expr.
17028 2008-08-21 Richard Guenther <rguenther@suse.de>
17030 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17031 a PHI ask VN if it is already available.
17032 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17033 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17035 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17037 PR middle-end/38934
17038 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17039 set to varying whenever max has TREE_OVERFLOW set, similarly
17040 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17042 2009-01-28 Richard Guenther <rguenther@suse.de>
17044 PR middle-end/38908
17045 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17046 uninitialized aggregate uses in call arguments.
17048 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17050 PR tree-optimization/38984
17051 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17052 the nothing_id variable if -fno-delete-null-pointer-checks.
17054 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17057 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17058 (set_got_offset_rex64): Ditto.
17060 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17063 * doc/extend.texi: Improve local variable with asm reg.
17065 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17067 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17068 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17069 was not supplied then set warn_packed_bitfield_compat to the
17070 default value of 1.
17071 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17074 2009-01-27 Richard Guenther <rguenther@suse.de>
17076 PR tree-optimization/38503
17077 * cfgexpand.c (expand_gimple_basic_block): Ignore
17078 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17079 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17080 variables that cannot have TBAA applied.
17081 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17084 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17086 PR middle-end/38969
17087 * calls.c (initialize_argument_information): Do not wrap complex
17088 arguments in SAVE_EXPR.
17090 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17092 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17093 (INSTALL_LIBGCC): Revert typo commit.
17095 2009-01-26 Richard Guenther <rguenther@suse.de>
17097 PR tree-optimization/38745
17098 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17099 from special handling.
17101 2009-01-26 Richard Guenther <rguenther@suse.de>
17103 PR tree-optimization/38745
17104 * tree-ssa.c (execute_update_addresses_taken): Do not include
17105 variables that cannot possibly be a register in not_reg_needs.
17106 Do not clear TREE_ADDRESSABLE on vars that may not become
17108 * tree-ssa.c (update_alias_info_1): Include those in the set
17109 of addressable vars.
17111 2009-01-26 Richard Guenther <rguenther@suse.de>
17113 PR middle-end/38851
17114 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17115 * tree-ssa-dse.c: Include langhooks.h
17116 (execute_simple_dse): Remove stores with zero size.
17118 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17121 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17124 2009-01-24 Julian Brown <julian@codesourcery.com>
17126 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17127 config/arm/linux-atomic.c.
17128 * config/arm/linux-atomic.c: New.
17130 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17132 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17133 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17134 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17136 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17139 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17142 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17144 PR tree-optimization/38953
17145 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17146 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17147 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17148 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17151 2009-01-24 Paul Brook <paul@codesourcery.com>
17153 * config/arm/neon.md (neon_type): Move to arm.md.
17154 (neon_mov<VSTRUCT>): Add neon_type attribute.
17155 * config/arm/arm.md (neon_type): Move to here.
17156 (conds): Add "unconditioal" and use as default for NEON insns.
17158 2009-01-24 Ben Elliston <bje@au.ibm.com>
17160 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17161 void *' warning from -Wc++-compat.
17162 * Makefile.in (dominance.o-warn): Remove.
17164 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17166 PR tree-optimization/38932
17167 * fold-const.c (fold_unary_ignore_overflow): New.
17168 * tree.h (fold_unary_ignore_overflow): Declare.
17169 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17170 * tree-ssa-sccvn.c (visit_reference_op_load,
17171 simplify_unary_expression): Likewise.
17173 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17175 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17176 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17177 regardless of their type.
17178 * c-common.c (handle_packed_attribute): Don't ignore packed on
17180 * c.opt (Wpacked-bitfield-compat): New warning option.
17181 * stor-layout.c (place_field): Warn if offset of a field changed.
17182 * doc/extend.texi (packed): Mention the ABI change.
17183 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17184 (Warning Options): Add it to the list.
17186 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17188 * c-opts.c (c_common_post_options): Fix a typo in comments.
17190 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17192 PR middle-end/38615
17193 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17194 variables to static.
17195 * doc/invoke.texi (-fmerge-all-constants): Update description.
17197 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17200 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17201 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17203 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17205 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17207 (LOCAL_ALIGNMENT): Similarly.
17209 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17210 Joseph Myers <joseph@codesourcery.com>
17212 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17213 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17214 * config/arm/arm-tune.md: Regenerate.
17215 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17218 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17220 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17221 version number to five.
17223 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17226 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17227 * c-common.c (set_underlying_type): Likewise.
17228 (is_typedef_decl ): Likewise
17230 (set_underlying_type): Likewise.
17231 (is_typedef_type): Likewise.
17233 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17235 PR middle-end/38587
17236 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17239 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17242 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17243 (LIBGCC_SPEC): Don't define.
17244 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17246 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17248 PR rtl-optimization/38879
17249 * alias.c (base_alias_check): Unaligned access via AND address can
17250 alias all surrounding object types except those with sizes equal
17251 or wider than the size of unaligned access.
17253 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17256 * c-decl.c (clone_underlying_type): Move this ...
17257 * c-common.c (set_underlying_type): ... here.
17258 Also, make sure the function properly sets TYPE_STUB_DECL() on
17259 the newly created typedef variant type.
17260 (is_typedef_decl ): New entry point.
17261 * tree.h: Added a new member member_types_needing_access_check to
17262 struct tree_decl_non_common.
17263 (set_underlying_type): New entry point.
17264 (is_typedef_type): Likewise.
17266 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17268 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17269 Check whether two instructions have memory references that
17270 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17271 are helper functions for traversing.
17272 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17273 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17274 not to draw dependency edge for instructions with non-conflicting
17277 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17280 * longlong.h: Update copyright years. Use soft-fp license notice.
17281 Sync __clz_tab declaration with glibc.
17283 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17286 * doc/extend.texi (syscall_linkage): New.
17287 (version_id): Modify.
17289 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17290 Richard Guenther <rguenther@suse.de>
17292 PR tree-optimization/38747
17293 PR tree-optimization/38748
17294 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17295 conversion if the base address is an indirect reference and the
17296 aliasing sets could cause issues.
17298 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17300 * common.opt (fgraphite, fgraphite-identity): Add comment for
17301 explaining why these options are not documented.
17303 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17305 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17306 gimple_call_lhs is NULL.
17308 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17311 * emit-rtl.c (adjust_address_1): Make sure memref is never
17314 2009-01-20 Ben Elliston <bje@au.ibm.com>
17316 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17317 const qualifier from arg parameter. Remove unnecessary cast to char *.
17318 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17319 const qualifier from arg 2.
17321 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17323 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17325 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17328 * rtl.h (reinit_regs): New prototype.
17329 * regclass.c: Include ira.h.
17330 (reinit_regs): New.
17331 * Makefile.in (regclass.o): Add ira.h.
17332 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17334 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17337 * c-common.c (handle_aligned_attribute): Use
17338 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17339 default alignment value.
17341 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17343 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17344 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17346 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17347 __BIGGEST_ALIGNMENT__.
17349 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17351 2009-01-18 Richard Guenther <rguenther@suse.de>
17353 PR tree-optimization/38819
17354 * tree-flow.h (operation_could_trap_helper_p): Declare.
17355 * tree-eh.c (operation_could_trap_helper_p): Export.
17356 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17357 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17358 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17359 are about to insert a possibly trapping instruction and fail
17362 2009-01-18 Andreas Schwab <schwab@suse.de>
17364 * doc/install.texi (Configuration): Remove obsolete paragraph
17365 about use of --with-gnu-ld with --with-gnu-as.
17367 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17369 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17370 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17371 Follow spelling conventions.
17373 2009-01-18 Ben Elliston <bje@au.ibm.com>
17375 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17376 C++ warning about implicit conversion from void * to struct
17378 (bitmap_obstack_free): Likewise for bitmap_element *.
17379 * Makefile.in (bitmap.o-warn): Remove.
17381 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17383 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17385 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17386 Tobias Grosser <tobi.grosser@amd.com>
17388 * graphite.c (graphite_trans_scop_block): Do not block single
17391 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17393 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17394 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17395 test with assertion.
17397 2009-01-16 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/38835
17400 PR middle-end/36227
17401 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17402 and INT + PTR -> (INT)(PTR p+ INT) folding.
17403 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17405 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17408 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17409 the subreg from a lowpart subreg if it is also casting the value.
17411 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17412 Tobias Grosser <tobi.grosser@amd.com>
17414 * graphite.c (compare_prefix_loops): New.
17415 (build_scop_canonical_schedules): Rewritten.
17416 (graphite_transform_loops): Move build_scop_canonical_schedules
17417 after build_scop_iteration_domain.
17419 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17420 Tobias Grosser <tobi.grosser@amd.com>
17422 * graphite.c (add_conditions_to_domain): Add the loops to
17423 the dimension of the iteration domain. Do copy the domain
17424 only when it exists.
17425 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17426 (add_conditions_to_constraints): New.
17427 (can_generate_code_stmt, can_generate_code): Removed.
17428 (gloog): Do not call can_generate_code.
17429 (graphite_transform_loops): Call add_conditions_to_constraints
17430 after building the iteration domain.
17432 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17434 PR tree-optimization/38789
17435 * tree-ssa-threadedge.c
17436 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17437 __builtin_constant_p.
17439 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17441 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17442 examined before deleting them.
17444 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17446 * function.c (aggregate_value_p): Correctly extract the function
17447 type from CALL_EXPR_FN lookup.
17449 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17451 * config/picochip/picochip.c (picochip_override_options): Revert
17452 CFI asm flag disable commited previously.
17454 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17455 Tobias Grosser <tobi.grosser@amd.com>
17456 Jan Sjodin <jan.sjodin@amd.com>
17458 * graphite.c (scan_tree_for_params): On substractions negate
17459 all the coefficients of the term.
17460 (clast_to_gcc_expression_red): New. Handle reduction expressions
17461 of more than two operands.
17462 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17463 (get_vdef_before_scop): Handle also the case of default definitions.
17465 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17467 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17468 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17469 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17471 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17472 Joey Ye <joey.ye@intel.com>
17474 PR middle-end/37843
17475 * cfgexpand.c (expand_stack_alignment): Don't update stack
17476 boundary nor check incoming stack boundary here.
17477 (gimple_expand_cfg): Update stack boundary and check incoming
17478 stack boundary here.
17480 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17482 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17484 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17486 PR rtl-optimization/38245
17487 * calls.c (expand_call): Add stack arguments to
17488 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17489 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17490 in regs and partially in memory or BLKmode arguments.
17491 (emit_library_call_value_1): Add stack arguments to
17492 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17493 ACCUMULATE_OUTGOING_ARGS).
17494 * dce.c: Include tm_p.h.
17495 (find_call_stack_args): New function.
17496 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17498 (mark_insn): Call find_call_stack_args for CALL_Ps.
17499 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17500 forwards. Allocate and free arg_stores bitmap if needed, pass it
17501 down to deletable_insn_p, don't mark stores set in arg_stores
17502 bitmap, clear the bitmap at the beginning of each bb.
17503 * Makefile.in (dce.o): Depend on $(TM_P_H).
17505 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17508 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17509 to make sure the insn is a conditional test (bug 22599). Reformat a
17512 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17514 PR middle-end/38431
17515 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17516 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17517 (gloog): Do not call cleanup_tree_cfg.
17518 (graphite_transform_loops): Call cleanup_tree_cfg after all
17519 scops have been code generated.
17521 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17522 * doc/gty.texi (Invoking the garbage collector): Added new node
17523 and section documenting ggc_collect.
17525 2009-01-14 Richard Guenther <rguenther@suse.de>
17527 PR tree-optimization/38826
17528 PR middle-end/38477
17529 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17530 initialization notes only if we actually emitted a warning.
17531 (intra_create_variable_infos): Add constraints for a result decl
17532 that is passed by hidden reference.
17533 (build_pred_graph): Mark all related variables non-direct on
17536 2009-01-14 Nick Clifton <nickc@redhat.com>
17538 * ira-conflicts.c: Include addresses.h for the definition of
17540 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17541 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17543 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17546 * Makefile.in (ira-lives.o): Add except.h.
17548 * ira-lives.c: Include except.h.
17549 (process_bb_node_lives): Process can_throw_internal.
17551 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17553 PR rtl-optimization/38774
17554 * combine.c (simplify_set): When undoing cc_use change, don't do
17555 PUT_CODE on the newly created comparison, but instead put back the
17558 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17560 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17561 values. Remove duplicate arm8 entry.
17563 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17565 PR tree-optimization/38786
17566 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17567 the SSA_NAME case of expand_scalar_variables_expr.
17568 Set the type of an expression to the type of its assign statement.
17569 (expand_scalar_variables_expr): Also gather the scalar computation
17570 used to index the memory access. Do not pass loop_p.
17571 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17572 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17573 the gimple_stmt_iterator where it inserts new code.
17574 Do not pass loop_p.
17575 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17576 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17578 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17580 * graphite.h (debug_value): Removed.
17581 * graphite.c (debug_value): Removed.
17583 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17585 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17586 ldrd/strd with two 32-bit instructions.
17588 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17590 * config/arm/arm.c (struct processors): Pass for speed down into
17591 cost helper functions.
17592 (const_ok_for_op): Handle COMPARE and inequality nodes.
17593 (arm_rtx_costs_1): Rewrite.
17594 (arm_size_rtx_costs): Update prototype.
17595 (arm_rtx_costs): Pass speed down to helper functions.
17596 (arm_slowmul_rtx_costs): Rework cost calculations.
17597 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17598 (arm_9e_rtx_costs): Likewise.
17600 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17602 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17603 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17604 (alpha_legitimize_address): Do not split local symbols wider than
17605 UNITS_PER_WORD into HIGH/LO_SUM parts.
17607 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17610 * gcc.c (process_command): Replace call to execvp with calls
17611 to pex_one and exit.
17613 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17616 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17617 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17618 variant for devices with 3-byte PC.
17619 (__tablejump_elpm__): New.
17621 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17624 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17625 offsetof member-designator, handle it as `[0].'.
17627 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17629 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17630 function when not using named sections on targets with named sections
17631 if branch distance is less than 262132.
17633 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17635 * combine.c (combine_instructions): Recompute
17636 optimize_this_for_speed_p for each BB in the main combine loop.
17638 2009-01-12 Tomas Bily <tbily@suse.cz>
17641 * tree-loop-distribution.c (prop_phis): New function.
17642 (generate_builtin): Call prop_phis.
17643 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17645 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17647 PR tree-optimization/38807
17648 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17649 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17651 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17653 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17654 subreg of op0 to the original op0.
17656 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17658 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17660 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17663 * mips-tfile.c (parse_def): Fix parsing of def strings
17664 starting with digits.
17666 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17669 * config/arm/arm.c (arm_is_long_call_p): Don't call
17670 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17672 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17674 * regrename.c (regrename_optimize): Fix dumping.
17675 (find_oldest_value_reg): Preserve REG_POINTER.
17676 (copy_hardreg_forward_1): Likewise.
17678 2009-01-09 Diego Novillo <dnovillo@google.com>
17680 * gimple.h (struct gimple_statement_base) <uid>: Document
17681 the restrictions on its use.
17682 (gimple_uid): Tidy.
17683 (gimple_set_uid): Tidy.
17685 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17687 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17688 zero guard even if align_bytes != 0 and count is smaller than
17691 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17693 PR rtl-optimization/38495
17694 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17695 (add_range_and_copies_from_move_list): Print all added ranges.
17696 Add ranges to memory optimized destination.
17698 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17702 * config/i386/i386.c (override_options): Reject
17703 -mstringop-strategy=rep_8byte with -m32.
17704 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17705 to 1. Do count comparison against epilogue_size_needed at compile
17706 time even when count_exp was constant forced into register. For
17707 size_needed don't jump to epilogue, instead just avoid aligning
17708 and invoke the body algorithm. If need_zero_guard, add zero guard
17709 even if count is non-zero, but smaller than size_needed + number of
17710 bytes that could be stored for alignment.
17711 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17712 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17713 but smaller than size_needed + number of bytes that could be stored
17714 for alignment. Compare size_needed with epilogue_size_needed instead
17715 of desired_align - align, don't adjust size_needed, pass
17716 epilogue_size_needed to the epilogue expanders.
17719 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17721 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17723 * pa.c (last_address): Change to unsigned.
17724 (update_total_code_bytes): Change argument to unsigned. Don't
17725 check if insn addresses are set.
17726 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17727 addresses are not set.
17728 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17730 2009-01-09 Nick Clifton <nickc@redhat.com>
17732 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17733 DECL_DECLARED_INLINE_P.
17735 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17737 PR middle-end/38347
17738 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17739 GET_MODE (op0) in operand_subword_force calls.
17741 PR middle-end/38771
17742 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17743 fold_convert arg0 operands to TREE_TYPE (op0) first.
17745 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17747 * params.def (ira-max-conflict-table-size): Decrease default value
17750 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17752 PR tree-optimization/37031
17753 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17755 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17756 allocate it using gc instead of heap, use VEC_quick_push instead of
17758 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17759 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17760 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17761 allocated vector from heap allocated.
17762 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17763 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17764 vector only after perfect_loop_nest_depth call.
17766 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17767 Jan Sjodin <jan.sjodin@amd.com>
17769 PR tree-optimization/38559
17770 * graphite.c (debug_value, copy_constraint,
17771 swap_constraint_variables, scale_constraint_variable, ): New.
17772 (get_lower_bound, get_upper_bound): Removed.
17773 (graphite_trans_bb_strip_mine): Clean up this code that works
17774 only for constant number of iterations. Fully copy upper and
17775 lower bound constraints, not only the constant part of them.
17776 * graphite.h (debug_value): Declared.
17778 2009-01-08 Ira Rosen <irar@il.ibm.com>
17780 PR tree-optimization/37194
17781 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17782 Don't add the cost of cost model guard in prologue to scalar
17783 outside cost in case of known number of iterations.
17785 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17786 Alan Modra <amodra@bigpond.net.au>
17788 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17789 non-word-aligned REG+CONST addressing.
17791 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17794 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17795 free_after_compilation when outputting a thunk.
17796 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17797 Do not call free_after_compilation here.
17799 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17801 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17802 (ix86_valid_target_attribute_inner_p): Ditto.
17804 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17806 PR tree-optimization/38492
17807 PR tree-optimization/38498
17808 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17809 * tree-chrec.h (scev_is_linear_expression): Declared.
17810 * graphite.c (graphite_cannot_represent_loop_niter): New.
17811 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17812 (graphite_loop_normal_form): Use gcc_assert.
17813 (scan_tree_for_params): Use CASE_CONVERT.
17814 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17815 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17816 Use gcc_assert. Discard scops that contain unhandled cases.
17817 (build_scop_conditions): Return a boolean status for unhandled cases.
17818 (strip_mine_profitable_p): Print the loop number, not its depth.
17819 (is_interchange_valid): Pass the depth of the loop nest, don't
17820 recompute it wrongly.
17821 (graphite_trans_bb_block): Same.
17822 (graphite_trans_bb_block): Print tentative of loop blocking.
17823 (graphite_trans_scop_block): Do not print that the loop has been
17825 (graphite_transform_loops): Do not handle scops that contain condition
17828 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17830 AVX Programming Reference (December, 2008)
17831 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17832 (_mm256_stream_pd): Likewise.
17833 (_mm256_stream_ps): Likewise.
17835 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17836 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17837 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17838 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17839 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17840 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17841 (ix86_expand_special_args_builtin): Likewise.
17843 * config/i386/sse.md (AVXMODEDI): New.
17844 (avx_movnt<mode>): Likewise.
17845 (avx_movnt<mode>): Likewise.
17846 (<sse>_movnt<mode>): Remove AVX support.
17847 (sse2_movntv2di): Likewise.
17849 2009-01-07 Richard Guenther <rguenther@suse.de>
17851 PR middle-end/38751
17852 * fold-const.c (extract_muldiv): Remove obsolete comment.
17853 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17854 to PLUS_EXPR canonicalization for the canonicalization.
17856 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17858 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17859 hosted cross-compilers generating less efficient code.
17861 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17863 * function.h (rtl_data): Add a dbr_scheduled_p field.
17864 * reorg.c (dbr_schedule): Set it.
17865 (gate_handle_delay_slots): Check it.
17866 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17867 (mips_reorg): Check flag_delayed_branch instead of
17868 mips_base_delayed_branch.
17869 (mips_override_options): Don't set mips_base_delayed_branch
17870 or flag_delayed_branch.
17872 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17874 PR rtl-optimization/38426.
17875 * ira.c (ira): Set current_function_is_leaf earlier.
17877 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17879 PR rtl-optimization/38722
17880 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17881 too early, only set a flag and modify after last possible
17884 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17887 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17888 * real.c (decimal_single_format): Correct values of emin and emax.
17889 (decimal_double_format): Ditto.
17890 (decimal_quad_format): Ditto.
17891 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17892 computation of DECnn_MIN and DECnn_MAX for corrected values of
17893 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17894 __DECnn_MIN__, and adjust its computation for the corrected value
17897 2009-01-06 Jan Hubicka <jh@suse.cz>
17900 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17902 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17904 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17905 Add Robert Clark to the list of testers.
17907 2009-01-06 Jan Hubicka <jh@suse.cz>
17908 Kai Tietz <kai.tietz@onevision.com>
17910 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17911 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17913 2009-01-06 Jan Hubicka <jh@suse.cz>
17914 Kai Tietz <kai.tietz@onevision.com>
17916 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17918 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17919 (ix86_nsaved_regs): Count only general purpose regs.
17920 (ix86_nsaved_sseregs): New.
17921 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17922 to 16 for w64; compute padding and size of sse reg save area.
17923 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17924 general purpose regs.
17925 (ix86_emit_save_sse_regs_using_mov): New.
17926 (ix86_expand_prologue): Save SSE regs if needed.
17927 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17928 (ix86_emit_restore_sse_regs_using_mov): New.
17929 (ix86_expand_epilogue): Save SSE regs if needed.
17931 2009-01-06 Jan Hubicka <jh@suse.cz>
17932 Kai Tietz <kai.tietz@onevision.com>
17934 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17935 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17936 functions when accumulate outgoing args is off.
17938 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17941 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17942 before using pseudos_have_intersected_live_ranges_p.
17944 * ira-int.h (ira_assert): Always define.
17946 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17948 AVX Programming Reference (December, 2008)
17949 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17950 (_mm256_permute2_pd): Likewise.
17951 (_mm_permute2_ps): Likewise.
17952 (_mm256_permute2_ps): Likewise.
17953 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17954 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17956 * config/i386/i386.c (ix86_builtins): Remove
17957 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17958 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17959 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17960 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17961 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17962 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17963 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17964 __builtin_ia32_vpermil2ps256.
17965 (ix86_init_mmx_sse_builtins): Updated.
17966 (ix86_expand_args_builtin): Likewise.
17968 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17970 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17971 long absolute calls when generating PA 2.0 code.
17973 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17975 PR rtl-optimization/38583
17976 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17978 * params.def (ira-max-conflict-table-size): New.
17980 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17982 * ira.h (ira_conflicts_p): New external definition.
17984 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17985 table. Report this. Return result of building.
17986 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17987 building conflict table.
17989 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17990 (ira_color): Use ira_conflicts_p.
17992 * global.c: Include ira.h.
17993 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17996 * Makefile.in (global.o): Add ira.h.
17998 * ira-build.c (mark_all_loops_for_removal,
17999 propagate_some_info_from_allocno): New.
18000 (remove_unnecessary_allocnos): Call
18001 propagate_some_info_from_allocno.
18002 (remove_low_level_allocnos): New.
18003 (remove_unnecessary_regions): Add parameter. Call
18004 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18005 parameter to remove_unnecessary_regions.
18006 (ira_build): Remove all regions but root if the conflict table was
18007 not built. Update conflict hard regs for allocnos crossing calls.
18009 * ira.c (ira_conflicts_p): New global.
18010 (ira): Define and use ira_conflicts_p.
18012 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18013 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18014 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18016 2009-01-06 Ben Elliston <bje@au.ibm.com>
18018 * gengtype-lex.l (YY_NO_INPUT): Define.
18020 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18023 * c-common.c (handle_vector_size_attribute): Also reject
18024 BOOLEAN_TYPE types.
18026 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18028 PR tree-optimization/38492
18029 * graphite.c (rename_map_elt, debug_rename_elt,
18030 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18031 rename_map_elt_info, eq_rename_map_elts,
18032 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18033 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18034 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18035 (sese_build_livein_liveouts): New.
18036 (new_sese, free_sese): New.
18037 (new_scop): Call new_sese.
18038 (free_scop): Call free_sese.
18039 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18040 (register_old_new_names): Renamed register_old_and_new_names.
18041 (register_scop_liveout_renames, add_loop_exit_phis,
18042 insert_loop_close_phis, struct igp,
18043 default_liveout_before_guard, add_guard_exit_phis,
18044 insert_guard_phis, copy_renames): New.
18045 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18046 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18047 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18048 (scop_adjust_phis_for_liveouts): New.
18049 (gloog): Call scop_adjust_phis_for_liveouts.
18051 * graphite.h (struct sese): Documented. Added fields liveout,
18052 num_ver and livein.
18053 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18054 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18055 (struct scop): Added field liveout_renames.
18056 (SCOP_LIVEOUT_RENAMES): New.
18058 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18060 PR tree-optimization/38510
18061 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18062 (translate_clast): Call recompute_all_dominators before
18064 (gloog): Call recompute_all_dominators before graphite_verify.
18066 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18067 Jan Sjodin <jan.sjodin@amd.com>
18069 PR tree-optimization/38500
18070 * graphite.c (create_sese_edges): Call fix_loop_structure after
18073 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18075 * config.gcc: Add m32r*-*-rtems*.
18076 * config/m32r/rtems.h: New file.
18078 2009-01-05 Ben Elliston <bje@au.ibm.com>
18080 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18081 (.po.pox): Likewise.
18082 (po/gcc.pot): Likewise.
18084 2009-01-04 David S. Miller <davem@davemloft.net>
18086 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18087 (STARTING_FRAME_OFFSET): Always set to zero.
18089 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18091 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18092 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18093 fixed-point types, and vectors of the same.
18095 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18097 * config/mips/sync.md (*mb_barrier): Rename to...
18098 (*memory_barrier): ...this.
18100 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18102 * doc/extend.texi (Function Attributes): Move @cindex after @item
18103 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18104 and put in alphabetical order. Fix 'target' name and put in order.
18105 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18108 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18110 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18111 (memory_barrier): Expand as unspec instead of unspec_volatile.
18112 Remove mem:BLK from insn operands. Use Pmode scratch register.
18113 (*memory_barrier): Define as unspec instead of unspec_volatile.
18114 Use (match_dup 0) as input operand.
18116 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18117 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18118 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18119 scratch register. Remove operand 1.
18120 (*stbar): Define as unspec instead of unspec_volatile.
18121 Use (match_dup 0) as input operand, remove (const_int 8).
18122 (*membar): Define as unspec instead of unspec_volatile.
18123 Use (match_dup 0) as input operand, remove input operand 2.
18125 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18126 (memory_barrier): Expand as unspec instead of unspec_volatile.
18127 Remove mem:BLK from insn operands. Use Pmode scratch register.
18128 (*memory_barrier): Define as unspec instead of unspec_volatile.
18129 Use (match_dup 0) as input operand.
18131 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18132 Remove mem:BLK from insn operands. Use Pmode scratch register.
18133 Set volatile flag on operand 0.
18134 (*memory_barrier): New insn pattern.
18136 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18138 (*memory_barrier): Use (match_dup 0) as input operand.
18140 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18141 Remove mem:BLK from insn operands. Use Pmode scratch register.
18142 Set volatile flag on operand 0.
18143 (*mb_internal): New insn pattern.
18145 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18147 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18149 PR middle-end/38586
18150 * function.c (struct temp_slot): Move to the section of the file
18151 that deals with temp slots. Remove field 'address'.
18152 (temp_slot_address_table): New hash table of address -> temp slot.
18153 (struct temp_slot_address_entry): New struct, items for the table.
18154 (temp_slot_address_compute_hash, temp_slot_address_hash,
18155 temp_slot_address_eq, insert_temp_slot_address): Support functions
18157 (find_temp_slot_from_address): Rewrite to use the new hash table.
18158 (remove_unused_temp_slot_addresses): Remove addresses of temp
18159 slots that have been made available.
18160 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18161 worker function for remove_unused_temp_slot_addresses.
18162 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18163 Add the temp slot address to the address -> temp slot map.
18164 (update_temp_slot_address): Update via insert_temp_slot_address.
18165 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18166 (pop_temp_slots): Likewise.
18167 (init_temp_slots): Allocate the address -> temp slot map, or empty
18168 the map if it is already allocated.
18169 (prepare_function_start): Initialize temp slot processing.
18171 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18173 PR middle-end/38584
18174 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18175 Calculate the size of all stack vars assuming no packing of stack
18176 vars will happen, replacing a quadratic algorithm with a linear one.
18178 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18181 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18184 2009-01-03 Diego Novillo <dnovillo@google.com>
18186 * doc/contrib.texi: Update contributions.
18188 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18191 * builtins.c (fold_builtin_memory_op): Give up if either operand
18192 is volatile. Set srctype or desttype to non-qualified version
18196 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18197 and FUNCTION_DECLs.
18199 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18201 PR rtl-optimization/35805
18202 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18203 problem if fast dce is able to remove any instructions.
18204 * dce.c (dce_process_block): Fix dump message.
18206 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18209 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18211 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18213 PR middle-end/38690
18214 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18215 * tree-pretty-print.c (op_code_prio): New function.
18216 (op_prio): No longer static. Use op_code_prio.
18217 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18218 Use op_prio and op_code_prio to determine if () should be
18219 printed around operand(s) or not.
18221 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18222 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18223 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18224 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18225 pp_character instead of pp_string for single letter printing.
18227 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18229 * doc/extend.texi: Fix '#pragma GCC option' typo.
18231 2009-01-02 Richard Guenther <rguenther@suse.de>
18233 * doc/install.texi (--enable-checking): Mention different
18234 default for stage1.
18235 (--enable-stage1-checking): Document.
18237 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18239 PR middle-end/30142
18240 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18241 case to be an error.
18243 2009-01-02 Ben Elliston <bje@au.ibm.com>
18245 * config/fp-bit.h (pack_d): Constify argument.
18246 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18247 (isnan): Constify argument.
18249 (iszero): Likewise.
18250 (pack_d): Likewise.
18251 (_fpadd_parts): Constify return type.
18252 (_fpmul_parts): Likewise.
18253 (_fpdiv_parts): Likewise.
18255 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18258 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18259 warn about overwriting initializer with side-effects or
18260 -Woverride-init if !IMPLICIT.
18261 (output_init_element): Likewise. Pass IMPLICIT down to
18263 (process_init_element): Add IMPLICIT argument. Pass it down
18264 to output_init_element.
18265 (push_init_element, pop_init_level, set_designator): Adjust
18266 process_init_element callers.
18267 (set_nonincremental_init, set_nonincremental_init_from_string):
18268 Adjust add_pending_init callers.
18269 (output_pending_init_elements): Adjust output_init_element callers.
18270 * c-tree.h (process_init_element): Adjust prototype.
18271 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18272 process_init_element callers.
18275 Copyright (C) 2009 Free Software Foundation, Inc.
18277 Copying and distribution of this file, with or without modification,
18278 are permitted in any medium without royalty provided the copyright
18279 notice and this notice are preserved.