1 2009-07-09 Tom Tromey <tromey@redhat.com>
3 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4 * config/mmix/mmix.c: Include dwarf2.h.
5 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
6 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
7 * config/sh/sh.c: Include dwarf2.h.
8 * config/i386/i386.c: Include dwarf2.h.
9 * Makefile.in (DWARF2_H): Remove 'elf'.
10 * except.c: Include dwarf2.h.
11 * unwind-dw2.c: Include dwarf2.h.
12 * dwarf2out.c: Include dwarf2.h.
13 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
14 * unwind-dw2-fde.c: Include dwarf2.h.
15 * dwarf2asm.c: Include dwarf2.h.
17 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
19 * haifa-sched.c (insn_finishes_cycle_p): New static function.
21 * sched-int.h (struct sched_info: insn_finishes_block_p): New
23 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
24 (region_sched_info): Update.
25 * sched-ebb.c (ebb_sched_info): Update.
26 * modulo-sched.c (sms_sched_info): Update.
27 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
29 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
31 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
33 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
35 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
37 2009-07-09 Jakub Jelinek <jakub@redhat.com>
40 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
41 arg1 with arg01 if arg1 is already INTEGER_CST.
43 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
45 * simplify-rtx.c (simplify_binary_operation_1) <AND>: Transform (and
46 (truncate)) into (truncate (and)).
48 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
50 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
51 creating LHS paradoxical subregs. Fix surrounding returns to
52 use NULL_RTX rather than 0.
54 2009-07-08 DJ Delorie <dj@redhat.com>
56 * config/mep/mep.c: (mep_option_can_inline_p): New.
57 (TARGET_OPTION_CAN_INLINE_P): Define.
59 2009-07-08 Mark Wielaard <mjw@redhat.com>
62 * dwarf2out.c (add_data_member_location_attribute): When we have
63 only a constant offset don't emit a new location description using
64 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
67 2009-07-08 Richard Henderson <rth@redhat.com>
70 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
71 (enum reg_class): Add CLOBBERED_REGS.
72 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
73 * config/i386/i386.c (ix86_conditional_register_usage): Moved
74 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
75 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
76 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
77 force 64-bit sibcalls into R11.
78 * config/i386/constraints.md (U): New constraint.
79 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
80 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
81 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
83 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
85 * basic-block.h (dump_regset, debug_regset): Remove duplicate
87 * c-objc-common.h (c_initialize_diagnostics): Ditto.
88 * ebitmap.h (dump_ebitmap): Ditto.
89 * optabs.h (optab_libfunc): Ditto.
90 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
91 * tree-flow.h (vect_can_force_dr_alignment_p,
92 get_vectype_for_scalar_type): Ditto.
93 (vectorize_loops): Move prototype to ...
94 * tree-vectorizer.h: ... here. Also, adjust comment.
95 (vect_set_verbosity_level): Remove duplicate prototype.
96 * tree-ssa-loop.c: Include tree-vectorizer.h.
97 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
99 2009-07-08 Nick Clifton <nickc@redhat.com>
101 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
104 2009-07-08 DJ Delorie <dj@redhat.com>
106 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
107 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
108 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
110 * config/mep/intrinsics.md: Regenerated.
111 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
112 registers when asm() or calls are detected.
114 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
117 * gimplify.c (gimplify_expr): Propagate no_warning flag when
119 * gimple (gimple_build_call_from_tree): Likewise.
120 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
121 no_warning flag before warning.
123 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
125 * tree.c (set_expr_locus): Remove.
126 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
127 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
129 * gimplify.c (internal_get_tmp_var): Likewise.
130 (gimplify_call_expr): Likewise.
131 (gimplify_one_sizepos): Likewise.
133 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
136 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
137 to variables for debugging purposes.
139 2009-06-23 Mark Loeser <mark@halcy0n.com>
142 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
144 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
146 * pretty-print.c (pp_base_format): Remove %J.
147 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
148 gcc_cxxdiag_char_table): Likewise.
149 (init_dynamic_diag_info): Likewise.
151 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
153 * pretty-print.c (pp_base_format): Remove %H.
154 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
155 gcc_cxxdiag_char_table): Likewise.
156 (init_dynamic_diag_info): Likewise.
157 * config/mep/mep.c (mep_select_section): Likewise.
159 2009-07-07 Duncan Sands <baldrick@free.fr>
161 * final.c (pass_clean_state): Give the pass a name.
162 * passes.c (pass_rest_of_compilation): Likewise.
163 * tree-optimize.c (pass_all_optimizations): Likewise.
165 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
167 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
168 an extra 'decl' for error_at.
170 2009-07-07 Jakub Jelinek <jakub@redhat.com>
173 * tree-tailcall.c (adjust_return_value_with_ops,
174 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
175 if it has complex or vector type.
177 2009-07-07 Olivier Hainque <hainque@adacore.com>
179 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
182 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
184 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
186 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
188 * cgraphunit.c: Replace %J by an explicit location. Update all
190 * c-decl.c: Likewise.
191 * function.c: Likewise.
192 * varasm.c: Likewise.
193 * tree-ssa.c: Likewise.
194 * c-common.c: Likewise.
195 * tree-cfg.c: Likewise.
196 * config/spu/spu.c: Likewise.
197 * config/ia64/ia64.c: Likewise.
198 * config/v850/v850.c: Likewise.
200 2009-07-06 DJ Delorie <dj@redhat.com>
202 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
203 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
204 unspecified accesses to control registers.
205 * config/mep/intrinsics.md: Regenerate.
206 * config/mep/intrinsics.h: Regenerate.
207 * config/mep/mep-intrin.h: Regenerate.
209 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
211 * c-lex.c: Replace %H by an explicit location. Update all calls.
212 * c-common.c: Likewise.
213 * c-decl.c: Likewise.
214 * c-typeck.c: Likewise.
215 * fold-const.c: Likewise.
216 * gimplify.c: Likewise.
218 * tree-cfg.c: Likewise.
219 * tree-ssa-loop-niter.c: Likewise.
220 * tree-vrp.c: Likewise.
221 * value-prof.c: Likewise.
223 2009-07-06 Diego Novillo <dnovillo@google.com>
225 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
226 if it has one. Handle cases where VAR does not have an
227 annotation or cfun is NULL.
229 2009-07-06 Diego Novillo <dnovillo@google.com>
231 * tree.c: Include debug.h.
232 (initialize_tree_contains_struct): New.
233 (init_ttree): Call it.
234 (tree_node_structure_for_code): Factor out of ...
235 (tree_node_structure): ... here.
236 * treestruct.def (TS_PHI_NODE): Remove.
237 (TS_GIMPLE_STATEMENT): Remove.
239 2009-07-06 Diego Novillo <dnovillo@google.com>
241 * tree-pretty-print.c (dump_generic_node): Protect
243 (debug_tree_chain): Handle cycles.
245 2009-07-06 Nick Clifton <nickc@redhat.com>
246 DJ Delorie <dj@redhat.com>
248 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
249 __FMOVD_ENABLED__ is defined.
251 (TARGET_FMOVD): Provide a default definition.
252 (MASK_FMOVD): Likewise.
253 (TARGET_CPU_CPP_BUILTINS): Define
254 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
255 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
256 two fmov instructions depending upon whether TARGET_FMOVD is
258 (split for DF load from memory into register): Also handle
259 MEMs which consist of REG+DISP addressing.
260 (split for DF store from register to memory): Likewise.
261 (movsf_ie): Always use single fp_mode.
262 * config/sh/sh.c (sh_override_options): Do not automatically
263 enable TARGET_MOVD for the SH2A when supporting doubles - leave
264 that to the -mfmovd command line switch.
265 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
266 (fldi_ok): Always allow.
267 * config/sh/sh.opt (mfmovd): Remove this switch.
268 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
270 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
271 Kaz Kojima <kkojima@gcc.gnu.org>
273 PR rtl-optimization/30807
274 * postreload.c (reload_combine): For every new use of REG_SUM,
275 record the use of BASE.
277 2009-07-06 Jan Hubicka <jh@suse.cz>
279 * params.def: Revert my accidental commit at 2009-06-30.
281 2009-07-04 Ian Lance Taylor <iant@google.com>
284 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
286 (mingw_format_attribute_overrides): Likewise.
288 2009-07-04 Jakub Jelinek <jakub@redhat.com>
291 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
292 don't check cfa.reg. Instead of cfa.indirect use
293 fde && fde->drap_reg != INVALID_REGNUM test.
295 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
297 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
299 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
302 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
305 2009-07-03 Richard Guenther <rguenther@suse.de>
307 PR tree-optimization/40640
308 * tree-switch-conversion.c (build_arrays): Perform arithmetic
311 2009-07-03 Jan Hubicka <jh@suse.cz>
313 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
314 for size, reduce amount of inlining.
316 2009-07-03 Richard Guenther <rguenther@suse.de>
319 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
320 (T2)t +- (T2)x if t +- x is known to not overflow and
321 the conversion widens the operation.
322 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
324 2009-07-03 Jan Hubicka <jh@suse.cz>
326 * ipa-pure-const.c (analyze): Update loop optimizer init.
327 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
328 try_remove_empty_loop, remove_empty_loops): Remove.
329 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
330 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
331 to mark regular loops as neccesary.
332 (degenerate_phi_p): New function.
333 (propagate_necessity, remove_dead_phis): Use it.
334 (forward_edge_to_pdom): Likewise.
335 (eliminate_unnecessary_stmts): Take care to remove uses of results of
336 virtual PHI nodes that became unreachable.
337 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
338 * tree-flow.h (remove_empty_loops): Remove.
339 * passes.c (init_optimization_passes): Remove.
341 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
343 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
345 (*fix_trunc<mode>_i387_1): Ditto.
346 (*floathi<mode>2_1): Ditto.
347 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
349 (*fist<mode>2_1): Ditto.
350 (frndintxf2_floor): Ditto.
351 (*fist<mode>2_floor_1): Ditto.
352 (frndintxf2_ceil): Ditto.
353 (*fist<mode>2_ceil_1): Ditto.
354 (frndintxf2_trunc): Ditto.
355 (frndintxf2_mask_pm): Ditto.
356 (fxam<mode>2_i387_with_temp): Ditto.
357 * config/i386/sse.md (mulv16qi3): Ditto.
358 (*sse2_mulv4si3): Ditto.
360 (sse4_2_pcmpestr): Ditto.
361 (sse4_2_pcmpistr): Ditto.
363 2009-07-03 Jan Hubicka <jh@suse.cz>
365 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
366 (mark_stmt_necessary): Set it.
367 (mark_operand_necessary): Set it.
368 (mark_control_dependent_edges_necessary): Set it.
369 (mark_virtual_phi_result_for_renaming): New function.
370 (get_live_post_dom): New function.
371 (forward_edge_to_pdom): New function.
372 (remove_dead_stmt): Fix handling of control dependences.
373 (tree_dce_init): Init new bitmap.
374 (tree_dce_done): Free it.
376 2009-07-02 Richard Guenther <rguenther@suse.de>
379 * tree-ssa-structalias.c (new_var_info): Initialize
382 2009-07-02 Jan Hubicka <jh@suse.cz>
384 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
387 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
389 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
390 instead of recomputing it. Adjust calls.
391 (emit_store_flag): Adjust recursive calls.
393 2009-07-02 Richard Guenther <rguenther@suse.de>
395 * tree-ssa-live.c (remove_unused_locals): Do not remove
397 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
398 of DECL_EXTERNAL for HEAP variables.
399 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
400 HEAP variables. Do not adjust RESTRICT vars.
401 (find_what_var_points_to): Nobody cares if something
404 2009-07-02 Ben Elliston <bje@au.ibm.com>
406 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
407 pc_low and pc_high declarations to the top of the function.
409 2009-07-01 DJ Delorie <dj@redhat.com>
411 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
413 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
414 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
415 unspecified accesses to control registers.
416 * config/mep/intrinsics.md: Regenerate.
417 * config/mep/intrinsics.h: Regenerate.
418 * config/mep/mep-intrin.h: Regenerate.
420 2009-07-01 Anthony Green <green@moxielogic.com>
422 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
423 instruction when possible.
424 (moxie_expand_prologue): Ditto. Also, save an instruction and
425 some complexity by popping off of $r12 instead of $sp.
426 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
429 2009-07-01 Richard Henderson <rth@redhat.com>
432 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
433 contained no insns, reposition note before last insn.
435 2009-07-01 Richard Henderson <rth@redhat.com>
438 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
439 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
441 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
444 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
445 darwin9 for printing reg addresses with %y.
447 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
449 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
450 truncation from operands in binary operations.
452 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
455 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
456 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
457 subreg of op0 to the original op0.
459 * expmed.c (store_bit_field_1): Use a temporary as the destination
460 instead of a paradoxical subreg when we need to truncate the result.
462 2009-07-01 DJ Delorie <dj@redhat.com>
464 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
465 names to VLIW variants.
466 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
467 * config/mep/intrinsics.md: Regenerate.
468 * config/mep/intrinsics.h: Regenerate.
469 * config/mep/mep-intrin.h: Regenerate.
471 2009-07-01 Jakub Jelinek <jakub@redhat.com>
474 * jump.c (returnjump_p): Revert last patch.
475 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
477 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
480 * pa.md (casesi32p): Use jump table label to determine the offset
482 (casesi64p): Likewise.
484 * pa.c (forward_branch_p): Return bool type. Use instruction
485 addresses when available. Assert that INSN has a jump label.
486 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
489 2009-07-01 Richard Guenther <rguenther@suse.de>
491 PR tree-optimization/19831
492 * tree-ssa-dce.c (propagate_necessity): Calls to functions
493 that only act as barriers do not make any previous stores necessary.
494 * tree-ssa-structalias.c (handle_lhs_call): Delay making
495 HEAP variables global, do not add a constraint from nonlocal.
496 (find_func_aliases): Handle escapes through return statements.
497 (compute_points_to_sets): Make escaped HEAP variables global.
499 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
502 * expmed.c (emit_store_flag): Perform a conversion if necessary,
503 after reducing a DImode cstore to SImode.
505 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
507 * expr.c (expand_expr_real_1): Reinstate fallthrough to
508 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
510 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
512 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
513 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
515 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
516 and umod_optab if TARGET_BSD_DIVMOD.
517 * config/vax/lib1funcs.asm: New file.
518 * config/vax/t-linux: New file.
519 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
521 2009-06-30 Jakub Jelinek <jakub@redhat.com>
524 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
525 to type arguments that have void type.
528 * dwarf2out.c (gen_formal_parameter_die): Call
529 equate_decl_number_to_die if node is different from origin.
531 2009-06-30 Anthony Green <green@moxielogic.com>
533 Clean up moxie port for --enable-build-with-cxx.
534 * config/moxie/moxie.c (moxie_function_value): First two
535 parameters are const_tree, not tree.
536 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
537 (REG_CLASS_NAMES): Ditto.
538 (REGNO_REG_CLASS): Ditto.
539 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
540 (moxie_function_value): Fix constyness of arguments.
542 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
544 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
545 finalize_size_functions before further processing.
546 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
547 (variable_size): Call self_referential_size on size expressions
548 that contain a PLACEHOLDER_EXPR.
549 (size_functions): New static variable.
550 (copy_self_referential_tree_r): New static function.
551 (self_referential_size): Likewise.
552 (finalize_size_functions): New global function.
553 * tree.c: Include tree-inline.h.
554 (push_without_duplicates): New static function.
555 (find_placeholder_in_expr): New global function.
556 (substitute_in_expr) <tcc_declaration>: Return the replacement object
558 <tcc_expression>: Likewise.
559 <tcc_vl_exp>: If the replacement object is a constant, try to inline
560 the call in the expression.
561 * tree.h (finalize_size_functions): Declare.
562 (find_placeholder_in_expr): Likewise.
563 (FIND_PLACEHOLDER_IN_EXPR): New macro.
564 (substitute_placeholder_in_expr): Update comment.
565 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
567 (copy_tree_body_r): Likewise.
568 (copy_tree_body): New static function.
569 (maybe_inline_call_in_expr): New global function.
570 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
571 (maybe_inline_call_in_expr): Declare.
572 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
573 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
576 2009-06-30 Richard Guenther <rguenther@suse.de>
578 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
580 (propagate_necessity): Do not mark reaching defs of stores
583 2009-06-30 Jan Hubicka <jh@suse.cz>
585 * cfgloopanal.c (check_irred): Move into ...
586 (mark_irreducible_loops): ... here; return true if ireducible
588 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
589 (analyze_function): Try to prove loop finiteness.
590 * cfgloop.h (mark_irreducible_loops): Update prototype.
591 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
593 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
595 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
597 2009-06-30 Ira Rosen <irar@il.ibm.com>
599 PR tree-optimization/40542
600 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
603 2009-06-30 Martin Jambor <mjambor@suse.cz>
605 PR tree-optimization/40582
606 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
607 than useless_type_conversion_p.
608 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
611 2009-06-30 Martin Jambor <mjambor@suse.cz>
614 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
616 2009-06-30 Richard Guenther <rguenther@suse.de>
618 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
619 use ao_ref references.
620 (walk_aliased_vdefs): Likewise.
621 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
622 * tree-ssa-dce.c (struct ref_data): Remove.
623 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
624 (mark_aliased_reaching_defs_necessary): Adjust.
625 (mark_all_reaching_defs_necessary_1): Likewise.
627 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
630 * expmed.c (emit_cstore): New name of emit_store_flag_1.
631 (emit_store_flag_1): Extract from emit_store_flag, adjust
632 calls to (what now is) emit_cstore.
633 (emit_store_flag): Call emit_store_flag_1 and also use it
634 for what used to be recursive calls.
636 2009-06-30 Wei Guozhi <carrot@google.com>
639 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
640 if the target bb post dominates from bb.
641 * config/i386/i386.c (memory_address_length): Check existence of base
642 register before using it.
644 2009-06-30 Nick Clifton <nickc@redhat.com>
645 DJ Delorie <dj@redhat.com>
647 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
648 __FMOVD_ENABLED__ is defined.
650 (TARGET_FMOVD): Provide a default definition.
651 (MASK_FMOVD): Likewise.
652 (TARGET_CPU_CPP_BUILTINS): Define
653 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
654 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
655 two fmov instructions depending upon whether TARGET_FMOVD is
657 (split for DF load from memory into register): Also handle
658 MEMs which consist of REG+DISP addressing.
659 (split for DF store from register to memory): Likewise.
660 * config/sh/sh.opt (mfmovd): Remove this switch.
661 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
662 * config/sh/sh.c (sh_override_options): Do not automatically
663 enable TARGET_MOVD for the SH2A when supporting doubles - leave
664 that to the -mfmovd command line switch.
666 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
668 (fldi_ok): Always allow.
669 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
671 2009-06-29 DJ Delorie <dj@redhat.com>
673 * doc/install.texi (mep-x-elf): Correct chip's full name.
675 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
677 * doc/extend.texi: Fix typo.
679 2009-06-29 Tom Tromey <tromey@redhat.com>
682 * Makefile.in (DWARF2_H): New variable.
684 (dwarf2out.o): Likewise.
685 (dwarf2asm.o): Likewise.
686 * config/i386/t-i386: Use DWARF2_H.
687 * except.c: Include elf/dwarf2.h.
688 * unwind-dw2.c: Include elf/dwarf2.h.
689 * dwarf2out.c: Include elf/dwarf2.h.
690 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
692 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
693 (size_of_loc_descr): Likewise.
694 (output_loc_operands_raw): Likewise.
695 (output_loc_operands): Handle new dtprel field.
696 (loc_checksum): Update.
697 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
698 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
699 * unwind-dw2-fde.c: Include elf/dwarf2.h.
700 * dwarf2asm.c: Include elf/dwarf2.h.
701 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
702 * config/mmix/mmix.c: Include elf/dwarf2.h.
703 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
704 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
705 * config/sh/sh.c: Include elf/dwarf2.h.
706 * config/i386/i386.c: Include elf/dwarf2.h.
708 2009-06-29 DJ Delorie <dj@redhat.com>
710 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
712 * doc/extend.texi: Add MeP attributes and pragmas.
713 * doc/invoke.text: Add MeP Options.
714 * doc/contrib.texi: Add MeP contribution.
715 * doc/md.texi: Add MeP constraints.
716 * doc/install.texi: Add MeP target.
718 2009-06-30 Anatoly Sokolov <aesok@post.ru>
720 * target.h (struct gcc_target): Add frame_pointer_required field.
721 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
722 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
723 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
725 * reload1.c (update_eliminables): (Ditto.).
726 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
727 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
728 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
730 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
732 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
733 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
734 (arm_frame_pointer_required): New function.
736 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
737 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
738 (avr_frame_pointer_required_p): Declare as static.
739 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
741 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
742 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
743 (bfin_frame_pointer_required): Make as static, change return type
745 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
747 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
748 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
749 (cris_frame_pointer_required): New function.
751 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
753 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
754 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
755 (fr30_frame_pointer_required): New function.
757 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
758 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
759 (frv_frame_pointer_required): Make as static, change return type
761 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
763 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
764 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
765 (ix86_frame_pointer_required): Make as static, change return type to
767 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
769 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
770 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
772 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
774 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
776 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
778 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
779 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
780 (mips_frame_pointer_required): Make as static.
781 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
783 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
784 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
785 (mmix_frame_pointer_required): Mew function.
787 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
788 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
790 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
792 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
794 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
796 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
797 (CAN_ELIMINATE): Redefine.
798 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
799 (sparc_frame_pointer_required): New function.
800 (sparc_can_eliminate): New function.
801 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
803 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
804 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
806 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
807 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
808 (xtensa_frame_pointer_required): Make as static, change return type
810 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
813 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
815 * doc/plugins.texi: Document PLUGIN_START_UNIT.
816 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
817 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
818 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
819 (register_callback): Handle PLUGIN_START_UNIT.
820 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
822 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
824 * tree.c (process_call_operands): Propagate TREE_READONLY from the
826 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
827 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
829 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
831 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
834 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
836 * doc/extend.texi (Additional Floating Types): __float128 is also
837 supported on i386 targets.
839 2009-06-29 Richard Guenther <rguenther@suse.de>
842 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
844 (pt_solutions_same_restrict_base): Declare.
845 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
847 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
848 (make_constraint_from, make_copy_constraint): Move earlier.
849 (make_constraint_from_heapvar): New function.
850 (make_constraint_from_restrict): Likewise.
851 (handle_lhs_call): Use it.
852 (find_func_aliases): Use it to track conversions to restrict
854 (struct fieldoff): Add only_restrict_pointers flag.
855 (push_fields_onto_fieldstack): Initialize it.
856 (create_variable_info_for): Track global restrict qualified pointers.
857 (intra_create_variable_infos): Use make_constraint_from_heapvar.
858 Track restrict qualified pointer arguments.
859 (set_uids_in_ptset): Use varinfo is_global_var flag.
860 (find_what_var_points_to): Set the vars_contains_restrict flag.
861 Always create the points-to solution for sets including restrict tags.
862 (pt_solutions_same_restrict_base): New function.
863 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
864 qualified pointers use pt_solutions_same_restrict_base as
865 additional source for disambiguation.
867 2009-06-29 Richard Guenther <rguenther@suse.de>
870 * alias.c (find_base_decl): Remove.
871 (get_deref_alias_set_1): Remove restrict handling.
872 * c-common.c (c_apply_type_quals_to_decl): Do not set
873 DECL_POINTER_ALIAS_SET.
874 * gimplify.c (find_single_pointer_decl_1): Remove.
875 (find_single_pointer_decl): Likewise.
876 (internal_get_tmp_var): Remove restrict handling.
877 (gimple_regimplify_operands): Likewise.
878 * omp-low.c (expand_omp_atomic_pipeline): Do not set
879 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
880 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
881 * tree.c (restrict_base_for_decl): Remove.
882 (init_ttree): Do not allocate it.
883 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
884 LABEL_DECL_UID for label decls.
885 (copy_node_stat): Do not copy restrict information.
886 (decl_restrict_base_lookup): Remove.
887 (decl_restrict_base_insert): Likewise.
888 (print_restrict_base_statistics): Likewise.
889 (dump_tree_statistics): Do not call print_restrict_base_statistics.
890 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
891 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
892 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
893 (LABEL_DECL_UID): Adjust.
894 (DECL_BASED_ON_RESTRICT_P): Remove.
895 (DECL_GET_RESTRICT_BASE): Likewise.
896 (SET_DECL_RESTRICT_BASE): Likewise.
897 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
899 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
900 instead of DECL_POINTER_ALIAS_SET.
901 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
902 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
903 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
905 2009-06-29 Richard Guenther <rguenther@suse.de>
907 PR tree-optimization/40579
908 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
909 the IL to simplify has constants that overflowed.
911 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
913 PR tree-optimization/40550
914 * tree-vect-generic.c (expand_vector_operations_1): Compute in
915 vector_compute_type only when the size of vector_compute_type is
916 less than the size of type.
918 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
920 * fold-const.c (contains_label_1): Fix comments.
921 (contains_label_p): Do not walk trees multiple time.
923 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
925 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
926 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
927 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
928 ix86_fp_comparison_operator.
929 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
930 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
931 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
932 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
933 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
934 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
935 (related splits): Change predicate to ix86_fp_comparison_operator.
936 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
937 instead of ix86_fp_comparison_codes.
938 (ix86_trivial_fp_comparison_operator,
939 ix86_fp_comparison_operator): New.
940 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
941 (ix86_expand_compare): Eliminate last two parameters.
942 (ix86_fp_jump_nontrivial_p): Kill.
943 * config/i386/i386.c (put_condition_code): Eliminate call to
944 ix86_fp_comparison_codes and subsequent assertion.
945 (ix86_fp_comparison_codes): Eliminate.
946 (ix86_fp_swap_condition): New.
947 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
948 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
949 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
950 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
951 and ix86_fp_swap_condition.
952 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
953 Use ix86_fp_comparison_strategy.
954 (ix86_expand_compare): Likewise. Eliminate last two arguments.
955 (ix86_fp_jump_nontrivial_p): Eliminate.
956 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
957 call to ix86_expand_compare.
958 (ix86_split_fp_branch, ix86_expand_setcc,
959 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
960 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
962 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
964 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
965 related to jump_clobbers.
966 * config/arm/arm.md (conds): Remove jump_clob case.
967 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
968 splits): Change comparison_operator to arm_comparison_operator.
969 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
972 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
974 * dojump.c (do_compare_rtx_and_jump): Try swapping the
975 condition for floating point modes.
976 * expmed.c (emit_store_flag_1): Move here a bigger part
978 (emit_store_flag): Try swapping the condition for floating point
980 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
982 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
984 * expr.c (expand_expr_real_1): Just use do_store_flag.
985 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
986 emit_store_flag_force.
987 * expmed.c (emit_store_flag_force): Copy here trick
988 previously in expand_expr_real_1. Try reversing the comparison.
989 (emit_store_flag_1): Work if target is NULL.
990 (emit_store_flag): Work if target is NULL, using the result mode
991 from the comparison. Use split_comparison, restructure final part
992 to simplify conditionals.
994 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
996 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
997 * dojump.c (do_jump): Change handling of floating-point
998 ops to use just do_compare_and_jump.
999 (split_comparison): New.
1000 (do_compare_rtx_and_jump): Add here logic coming previously
1001 in do_jump, using split_comparison.
1003 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1006 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1008 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1010 * tree-ssa-alias.c: Fix unintentional commit.
1012 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1014 * passes.c (execute_one_pass): Fix unintentional commit.
1016 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1018 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1019 (df_rd_local_compute, df_md_local_compute): Inline them.
1021 (df_md_scratch): New.
1022 (df_md_alloc, df_md_free): Allocate/free it.
1023 (df_md_local_compute): Only include live registers in init.
1024 (df_md_transfer_function): Prune the in-set computed by
1025 the confluence function, and the gen-set too.
1027 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1029 PR rtl-optimization/26854
1030 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1031 * df-problems.c (df_rd_add_problem): Fix comment.
1032 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1033 df_md_simulate_artificial_defs_at_top,
1034 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1035 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1036 df_md_transfer_function, df_md_init, df_md_confluence_0,
1037 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1038 problem_MD, df_md_add_problem): New.
1039 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1040 df_md_get_bb_info): New.
1041 (DF_LAST_PROBLEM_PLUS1): Adjust.
1043 * Makefile.in (fwprop.o): Include domwalk.h.
1044 * fwprop.c: Include domwalk.h.
1045 (reg_defs, reg_defs_stack): New.
1046 (bitmap_only_bit_between): Remove.
1047 (process_defs): New.
1048 (process_uses): Use reg_defs and local_md instead of
1049 bitmap_only_bit_between and local_rd.
1050 (single_def_use_enter_block): New, from build_single_def_use_links.
1051 (single_def_use_leave_block): New.
1052 (build_single_def_use_links): Remove code moved to
1053 single_def_use_enter_block, invoke domwalk.
1054 (use_killed_between): Adjust comment.
1056 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1058 * bitmap.h (bitmap_ior_and_into): New.
1059 * bitmap.c (bitmap_ior_and_into): New.
1061 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1063 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1064 before_dom_children_before_stmts and after_dom_children_after_stmts.
1065 Rename the two remaining callbacks to just before_dom_children and
1066 after_dom_children. Remove other GIMPLE statement walking bits.
1067 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1068 * graphite.c: Do not include domwalk.h.
1069 * tree-into-ssa.c (interesting_blocks): New global.
1070 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1071 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1072 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1073 now that they're not domwalk callbacks.
1074 (rewrite_initialize_block): Rename to...
1075 (rewrite_enter_block): ... this, place after called functions. Test
1076 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1077 (rewrite_finalize_block): Rename to...
1078 (rewrite_leave_block): ... this, place after called functions.
1079 (rewrite_update_init_block): Rename to...
1080 (rewrite_update_enter_block): ... this, place after called functions.
1081 Test interesting_blocks, call rewrite_update_stmt and
1082 rewrite_update_phi_arguments.
1083 (rewrite_update_fini_block): Rename to...
1084 (rewrite_leave_block): ... this, place after called functions.
1085 (rewrite_blocks): Remove last argument, simplify initialization of
1087 (mark_def_sites_initialize_block): Rename to...
1088 (mark_def_sites_block): ... this, call mark_def_sites.
1089 (mark_def_sites_blocks): Remove argument, simplify initialization of
1091 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1092 (update_ssa): Likewise.
1093 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1095 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1096 (dom_opt_initialize_block): Rename to...
1097 (dom_opt_enter_block): ... this, place after called functions. Walk
1098 statements here, inline propagate_to_outgoing_edges.
1099 (dom_opt_finalize_block): Rename to...
1100 (dom_opt_leave_block): ... this, place after called functions.
1101 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1103 (dse_enter_block, dse_record_phi): New.
1104 (dse_record_phis): Delete.
1105 (dse_finalize_block): Rename to...
1106 (dse_leave_block): ... this.
1107 (tree_ssa_dse): Simplify initialization of walk_data.
1108 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1109 Adjust initialization of walk_data.
1110 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1111 * tree-ssa-loop-phiopt.c (get_non_trapping):
1112 Adjust initialization of walk_data.
1113 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1114 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1115 it's not a domwalk callback.
1116 (uncprop_initialize_block): Rename to...
1117 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1118 (dse_finalize_block): Rename to...
1119 (dse_leave_block): ... this.
1120 (tree_ssa_uncprop): Simplify initialization of walk_data.
1121 * Makefile.in: Adjust dependencies.
1123 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1125 * arm.md (casesi): Fix test for Thumb1.
1126 (thumb1_casesi_internal_pic): Likewise.
1127 (thumb1_casesi_dispatch): Likewise.
1129 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1131 * config/arm/arm-cores.def: Added core cortex-m0.
1132 * config/arm/arm-tune.md: Regenerated.
1133 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1135 2009-06-26 DJ Delorie <dj@redhat.com>
1137 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1139 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1140 the scheduler doesn't tag jump insns.
1142 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1144 * c-decl.c (merge_decls): Re-indent.
1146 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1149 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1150 Special-case decimal float constants.
1152 2009-06-26 Richard Henderson <rth@redhat.com>
1154 * function.h (struct function): Add cannot_be_copied_reason,
1155 and cannot_be_copied_set.
1156 * tree-inline.c (has_label_address_in_static_1): Rename from
1157 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1158 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1159 don't set inline_forbidden_reason.
1160 (copy_forbidden): New function, split out of inline_forbidden_p.
1161 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1162 (inline_forbidden_p): Use copy_forbidden.
1163 (tree_versionable_function_p): Likewise.
1164 (inlinable_function_p): Merge into tree_inlinable_function_p.
1165 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1166 * ipa-cp.c (ipcp_versionable_function_p): New function.
1167 (ipcp_cloning_candidate_p): Use it.
1168 (ipcp_node_modifiable_p): Likewise.
1170 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1172 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1173 that is marked not to be inlined. Remove flag_mudflap use.
1174 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1175 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1177 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1180 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1181 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1183 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1185 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1187 (__mingwthr_remove_key_dtor): Likewise.
1189 2009-06-26 Richard Guenther <rguenther@suse.de>
1191 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1193 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1196 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1197 try the non-cond_exec path also.
1199 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1202 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1203 (output_cbranch): Use new functions.
1204 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1207 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1208 Pat Haugen <pthaugen@us.ibm.com>
1209 Revital Eres <ERES@il.ibm.com>
1211 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1212 for %c error. Add %x support to print VSX registers as a unified
1213 register set, instead of separate float and altivec registers.
1214 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1215 %y case, and add support for VSX pre-modify addresses.
1216 (output_toc): Add assert for CONST containing an integer constant
1218 (rs6000_adjust_cost): Add POWER7 support.
1219 (insn_must_be_first_in_group): Ditto.
1220 (insn_must_be_last_in_group): Ditto.
1221 (rs6000_emit_popcount): Ditto.
1222 (rs6000_vector_mode_supported_p): Ditto.
1224 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1225 Change some of the functions called by macros to being called
1226 through a pointer, so debug functions can be inserted if
1227 -mdebug=addr or -mdebug=cost.
1228 (rs6000_preferred_reload_class_ptr): Ditto.
1229 (rs6000_secondary_reload_class_ptr): Ditto.
1230 (rs6000_secondary_memory_needed_ptr): Ditto.
1231 (rs6000_cannot_change_mode_class_ptr): Ditto.
1232 (rs6000_secondary_reload_inner): Ditto.
1233 (rs6000_legitimize_reload_address): Ditto.
1234 (rs6000_legitimize_reload_address_ptr): Ditto.
1235 (rs6000_mode_dependent_address): Ditto.
1236 (rs6000_mode_dependent_address_ptr): Ditto.
1238 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1239 function to return true if the mode allows reg + integer
1241 (virtual_stack_registers_memory_p): New function to return true if
1242 the address refers to a virtual stack register.
1243 (rs6000_legitimate_offset_address_p): Move code to say whether a
1244 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1246 (rs6000_legitimate_address_p): Add checks for modes that only can
1247 do reg+reg addressing. Start adding VSX support.
1248 (rs6000_legitimize_reload_address): Ditto.
1249 (rs6000_legitimize_address): Ditto.
1250 (rs6000_debug_legitimate_address_p): New debug functions for
1251 -mdebug=addr and -mdebug=cost.
1252 (rs6000_debug_rtx_costs): Ditto.
1253 (rs6000_debug_address_costs): Ditto.
1254 (rs6000_debug_adjust_cost): Ditto.
1255 (rs6000_debug_legitimize_address): Ditto.
1256 (rs6000_legitimize_reload_address_ptr): Point to call normal
1257 function or debug function. Make functions called via pointer
1259 (rs6000_mode_dependent_address_ptr): Ditto.
1260 (rs6000_secondary_reload_class_ptr): Ditto.
1261 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1262 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1263 into a friendlier error.
1264 (rs6000_init_builtins): Add initial VSX support.
1265 (rs6000_adjust_cost): Fix some spacing issues.
1267 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1268 (REG_CLASS_NAMES): Ditto.
1269 (REG_CLASS_CONTENTS): Ditto.
1270 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1271 pointer, to add -mdebug=addr support.
1272 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1273 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1274 -mdebug=addr support.
1275 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1276 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1277 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1279 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1281 (bswapsi*): Set attribute types for load/store. Add combiner
1282 patterns to eliminate zero extend on 64-bit.
1283 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1284 stdbrx if the hardware supports those instructions.
1286 2009-06-25 Ian Lance Taylor <iant@google.com>
1288 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1289 (Link Options): Document -static-libstdc++.
1291 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1294 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1295 DATA_ALIGNMENT instead.
1297 2009-06-25 Richard Guenther <rguenther@suse.de>
1299 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1300 indirect references against the callused/escaped solutions.
1301 (call_may_clobber_ref_p_1): Likewise.
1303 2009-06-25 Martin Jambor <mjambor@suse.cz>
1305 PR tree-optimization/40493
1306 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1307 (enum unscalarized_data_handling): New type.
1308 (handle_unscalarized_data_in_subtree): Return what has been done.
1309 (load_assign_lhs_subreplacements): Handle left flushes differently.
1310 (sra_modify_assign): Use unscalarized_data_handling, simplified
1311 condition determining whether to remove the statement.
1313 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1315 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1316 excerpt - @ should be doubled for texinfo.
1318 2009-06-24 Ian Lance Taylor <iant@google.com>
1320 * config/arc/arc.c: Include "df.h".
1321 (arc_attribute_table): Make static. Move higher in file.
1322 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1323 (output_shift): Initialize n later to avoid warning.
1324 * config/arm/arm.c (arm_attribute_table): Make static. Move
1326 * config/avr/avr.c (avr_attribute_table): Make static. Move
1328 (reg_class_tab): Change array type from int to enum reg_class.
1329 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1331 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1332 (lshrhi3_out): Likewise.
1333 (class_likely_spilled_p): Change return type to bool.
1334 (avr_rtx_costs): Use local code variable with enum type.
1335 * config/avr/avr.md (movmemhi): Use add_reg_note.
1336 (andhi3, andsi3): Don't use AS2 with "and".
1337 (iorhi3, iorsi3): Don't use AS2 with "or".
1338 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1339 * config/crx/crx.c: Include "df.h".
1340 (crx_attribute_table): Make static.
1341 * config/m32r/m32r.c: Include "df.h".
1342 (m32r_attribute_table): Make static. Move higher in file.
1343 (pop): Use add_reg_note.
1344 (block_move_call): Change 0 to LCT_NORMAL in function call.
1345 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1346 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1347 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1348 declare, not just when TREE_CODE is defined.
1349 * config/m68hc11/m68hc11.c: Include "expr.h".
1350 (m68hc11_attribute_table): Make static. Move higher in file.
1351 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1353 (m68hc11_register_indirect_p): Likewise.
1354 (m68hc11_function_arg_padding): Change return type to enum
1356 (emit_move_after_reload): Use add_reg_note.
1357 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1358 (m68hc11_split_logical): Likewise.
1359 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1361 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1362 to VOIDmode in function call.
1363 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1365 (m68hc11_split_logical): Update declaration.
1366 (m68hc11_function_arg_padding): Update declaration.
1367 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1368 to array of enum reg_class.
1369 (mcore_attribute_table): Make static. Move higher in file.
1370 (mcore_rtx_costs): Add cast to enum type.
1371 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1372 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1373 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1375 * config/sh/predicates.md (trapping_target_operand): Rename and to
1377 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1379 * config/spu/spu.c (spu_attribute_table): Make static. Move
1381 * config/v850/v850.c (v850_attribute_table): Make static. Move
1383 (v850_rtx_costs): Use local code with enum type.
1384 (expand_epilogue): Add cast.
1385 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1387 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1390 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1391 -m2a-single-only and -m2a-nofpu.
1392 * config/sh/sh.opt: Document m2a generates FPU code.
1394 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1396 * defaults.h (CAN_ELIMINATE): Provide default.
1397 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1398 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1399 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1400 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1401 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1402 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1403 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1404 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1405 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1406 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1408 2009-06-24 DJ Delorie <dj@redhat.com>
1410 * mep-ext-cop.cpu: Fix copyright notice.
1411 * mep-default: Fix copyright notice.
1412 * mep-core: Fix copyright notice.
1413 * mep: Fix copyright notice.
1414 * mep-ivc2: Fix copyright notice.
1415 * mep-c5: Fix copyright notice.
1417 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1419 * doc/contrib.texi (Contributors):
1421 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1424 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1425 src and dst operands if necessary.
1427 2009-06-23 DJ Delorie <dj@redhat.com>
1430 * config.gcc: Add mep support.
1431 * recog.c: Resurrect validate_replace_rtx_subexp().
1432 * recog.h: Likewise.
1433 * config/mep/: Add new port:
1434 * config/mep/constraints.md: New file.
1435 * config/mep/default.h: New file.
1436 * config/mep/intrinsics.h: New file.
1437 * config/mep/intrinsics.md: New file.
1438 * config/mep/ivc2-template.h: New file.
1439 * config/mep/mep-c5.cpu: New file.
1440 * config/mep/mep-core.cpu: New file.
1441 * config/mep/mep-default.cpu: New file.
1442 * config/mep/mep-ext-cop.cpu: New file.
1443 * config/mep/mep-intrin.h: New file.
1444 * config/mep/mep-ivc2.cpu: New file.
1445 * config/mep/mep-lib1.asm: New file.
1446 * config/mep/mep-lib2.c: New file.
1447 * config/mep/mep-pragma.c: New file.
1448 * config/mep/mep-protos.h: New file.
1449 * config/mep/mep-tramp.c: New file.
1450 * config/mep/mep.c: New file.
1451 * config/mep/mep.cpu: New file.
1452 * config/mep/mep.h: New file.
1453 * config/mep/mep.md: New file.
1454 * config/mep/mep.opt: New file.
1455 * config/mep/predicates.md: New file.
1456 * config/mep/t-mep: New file.
1458 2009-06-23 Ian Lance Taylor <iant@google.com>
1460 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1461 from loose_warn into c_loose_warn and from strict_warn into
1462 c_strict_warn. Set and substitute warn_cxxflags. Check for
1463 --enable-build-with-cxx. Set and substitute
1464 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1465 * Makefile.in (CXXFLAGS): New variable.
1466 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1467 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1468 the default is the same as $(STRICT_WARN).
1469 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1470 (CXX): New variable.
1471 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1472 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1473 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1474 (HOST_LIBS): New variable.
1475 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1476 (ALL_CXXFLAGS): New variable.
1477 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1478 * doc/install.texi (Configuration): Document
1479 --enable-build-with-cxx, --with-stage1-ldflags,
1480 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1481 * configure: Rebuild.
1483 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1485 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1486 from previous commit.
1488 2009-06-23 Ian Lance Taylor <iant@google.com>
1490 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1492 2009-06-23 Ian Lance Taylor <iant@google.com>
1494 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1495 with ATTRIBUTE_UNUSED.
1497 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1498 Pat Haugen <pthaugen@us.ibm.com>
1499 Revital Eres <eres@il.ibm.com>
1501 * config.in (HAVE_AS_POPCNTD): Add default definition.
1502 (HAVE_AS_LWSYNC): Ditto.
1504 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1506 (gcc_cv_as_powerpc_cmpb): Ditto.
1507 (gcc_cv_as_powerpc_dfp): Ditto.
1508 (gcc_cv_as_powerpc_vsx): Ditto.
1509 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1510 supporting the popcntd/lwsync instructions.
1511 (gcc_cv_as_powerpc_lwsync): Ditto.
1512 * configure: Regenerate.
1514 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1515 -mcpu=native and -mcpu=power7.
1516 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1518 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1519 a variable instead of a mask to reduce the number of mask bits.
1520 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1521 (-mbit-word): Ditto.
1522 (-mregnames): Ditto.
1523 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1524 (-mfused-madd): Ditto.
1526 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1528 (-mvsx): New switch for VSX instructions.
1529 (-misel): Move from a variable to a mask to allow it to be set by
1532 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1533 function declaration to an array declaration.
1534 (rs6000_hard_regno_nregs): New external array declaration.
1536 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1537 files included by rs6000.md.
1539 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1540 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1542 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1544 (rs6000_debug_reg): New -mdebug= variables.
1545 (rs6000_debug_addr): Ditto.
1546 (rs6000_debug_cost): Ditto.
1547 (rs6000_pmode): New variable to hold Pmode.
1548 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1549 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1550 calculated at compiler start.
1551 (rs6000_hard_regno_nregs): Change function to an array which holds
1552 HARD_REGNO_NREGS calculated at compiler start.
1553 (rs6000_explicit_options): Delete isel field.
1554 (rs6000_vector_unit): New array to hold which vector unit
1555 supports arithmetic options for a given type.
1556 (rs6000_vector_mem): New array to hold which vector unit supports
1557 memory reference operations for a given type.
1558 (rs6000_vector_align): New array to given the alignment of each
1560 (power7_cost): New basic costs for power7.
1561 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1562 (rs6000_hard_regno_nregs_internal): New function, moved from
1563 HARD_REGNO_NREGS, to calculate the number of registers each hard
1564 register takes for each type.
1565 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1566 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1567 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1568 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1569 unit information here so it is calculated once at compiler startup
1571 (rs6000_override_options): Make -misel a target mask. Add more
1572 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1573 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1575 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1576 (rs6000_handle_option): Move -misel from variable to target mask.
1577 (rs6000_builtin_mask_for_load): Add VSX support.
1578 (rs6000_conditional_register_usage): Ditto.
1579 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1580 (function_arg_boundary): Ditto.
1581 (rs6000_expand_builtin): Ditto.
1582 (def_builtin): Make abort message a little friendlier.
1583 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1585 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1586 assembler support the popcntd instruction instead of a vsx
1587 instruction to enable power7 support.
1588 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1589 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1590 option to the assembler if -mcpu=native.
1591 (ASM_CPU_NATIVE_SPEC): Ditto.
1592 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1594 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1595 the lwsync instruction.
1596 (enum processor_type): Add PROCESSOR_POWER7.
1597 (rs6000_debug_reg): New -mdebug= options.
1598 (rs6000_debug_addr): Ditto.
1599 (rs6000_debug_cost): Ditto.
1600 (rs6000_isel): Delete.
1601 (enum rs6000_vector): New enum to say what vector unit we have.
1602 (VECTOR_UNIT_*): New macros to say which vector unit has
1603 arithmetic operations for a given type.
1604 (VECTOR_MEM_*): New macros to say which vector unit has memory
1605 operations for a given type.
1606 (TARGET_LDBRX): Whether the machine supports the ldbrx
1608 (TARGET_ISEL): Delete, -misel moved to be a mask.
1609 (TARGET_ISEL64): New macro for 64-bit isel support.
1610 (UNITS_PER_VSX_WORD): New macro.
1611 (POINTER_SIZE): Move to be an external variable, rather than
1612 calculating whether we are generating 32 ot 64-bit code.
1614 (STACK_BOUNDARY): Add VSX support.
1615 (LOCAL_ALIGNMENT): Ditto.
1616 (SLOW_UNALIGNED_ACCESS): Ditto.
1617 (VSX_REGNO_P): New macro for VSX support.
1618 (VFLOAT_REGNO_P): Ditto.
1619 (VINT_REGNO_P): Ditto.
1620 (VLOGICAL_REGNO_P): Ditto.
1621 (VSX_VECTOR_MODE): Ditto.
1622 (VSX_SCALAR_MODE): Ditto.
1624 (VSX_MOVE_MODE): Ditto.
1625 (VSX_REG_CLASS_P): Ditto.
1626 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1628 (UNITS_PER_SIMD_WORD): Add VSX support.
1629 (MODES_TIEABLE_P): Ditto.
1630 (STARTING_FRAME_OFFSET): Ditto.
1631 (STACK_DYNAMIC_OFFSET): Ditto.
1632 (EPILOGUE_USES): Ditto.
1633 (REGNO_REG_CLASS): Move to array lookup.
1634 (CLASS_MAX_NREGS): Ditto.
1635 (rs6000_vector_reg_class): Add declaration.
1636 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1637 overlap with the floating point and Altivec registers.
1639 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1641 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1642 give the appropriate asm switches if -mcpu=native.
1643 (host_detect_local_cpu): Add support for "asm".
1644 (host_detect_local_cpu): Follow GNU code guidelines for name.
1646 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1647 -mbit-word to a variable instead of being a target mask.
1649 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1650 emit the lwsync instruction instead of emitting the instruction as
1651 an integer constant.
1653 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1654 fixuns_trundfsi2, move expander into rs6000.md.
1656 * config/rs6000/rs6000.md (cpu): Add power7.
1657 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1658 (logical predicate patterns): Change the single instruction
1659 primitives that set CR0 to be fast_compare instead of compare.
1661 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1662 (popcntddi2): Ditto.
1663 (popcount<mode>): Ditto.
1664 (floating multiply/add insns): Name the floating point
1666 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1667 (isel_unsigned_<mode>): Ditto.
1668 (fixuns_trundfsi2): Move expander here from spe.md.
1669 (smindi3): Define if we have -misel on 64-bit systems.
1674 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1676 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1678 * config/avr/avr.c (avr_current_device): New variable.
1679 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1680 (avr_arch, mcu_type_s): Move to avr.h.
1681 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1682 default_data_section_start fields.
1683 (avr_arch): Moved from avr.c.
1684 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1685 library_name fields.
1686 (avr_current_device, avr_mcu_types, avr_arch_types,
1687 avr_device_to_arch, avr_device_to_data_start,
1688 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1689 (EXTRA_SPEC_FUNCTIONS): Define.
1690 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1691 options mapping. Use device_to_arch and device_to_data_start insted.
1692 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1693 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1694 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1695 * config/avr/driver-avr.c: New file.
1696 * config/avr/avr-devices.c: New file.
1698 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1700 * var-tracking.c (unshare_variable): Force initialized to
1701 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1702 (set_variable_part): Likewise.
1703 (struct variable_union_info): Remove pos_src field.
1704 (vui_vec, vui_allocated): New variables.
1705 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1706 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1707 == 1 use a simpler sorting algorithm. Compute pos field right
1708 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1709 Avoid quadratic comparison if !flag_var_tracking_uninit.
1710 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1711 unshare_variable unconditionally.
1712 (dataflow_set_different_2): Removed.
1713 (dataflow_set_different): Don't traverse second hash table.
1714 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1715 unconditionally to var_reg_set or var_mem_set.
1716 (emit_notes_in_bb): Likewise.
1717 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1719 (emit_note_insn_var_location): Don't set initialized to
1720 VAR_INIT_STATUS_INITIALIZED early.
1721 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1723 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1725 * tree-object-size.c (addr_object_size): Instead of checking
1726 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1727 are no FIELD_DECLs following it.
1729 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1731 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1732 order to match bswaps with signed source operands.
1734 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1736 * sdbout.c (sdbout_one_type): Fix braces in switch.
1738 2009-06-23 Richard Guenther <rguenther@suse.de>
1740 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1742 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1743 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1744 var_callused, callused_tree, var_storedanything, storedanything_tree,
1745 var_integer, integer_tree): Remove global variables.
1746 (new_var_info): Do not pass new id, append the new var to the
1747 global variable vector.
1748 (do_ds_constraint): Use is_global_var member of the variable-info.
1749 (new_scalar_tmp_constraint_exp): Adjust.
1750 (create_function_info_for): Likewise.
1751 (create_variable_info_for): Likewise.
1752 (find_what_var_points_to): Remove dead code.
1753 (init_base_vars): Simplify.
1754 (compute_points_to_sets): Adjust.
1756 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1758 * combine.c (try_combine): Dump information about the insns we're
1761 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1763 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1764 check when calling force_to_mode on TRUNCATE's operand.
1766 2009-06-22 Ian Lance Taylor <iant@google.com>
1768 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1770 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1772 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1774 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1776 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1777 override library linkage flags such as -static-libgcc or
1780 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1782 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1784 2009-06-22 Ian Lance Taylor <iant@google.com>
1786 * config/linux.opt: Put mglibc ahead of muclibc.
1788 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1789 for duplicate decls.
1791 2009-06-22 Matthias Klose <doko@ubuntu.com>
1793 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1795 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1798 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1799 instead of NULL if a parser error occurs.
1801 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1803 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1804 non-DWARF2_DEBUGGING_INFO version.
1806 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1808 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1809 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1811 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1812 (LIBGCC2_TF_CEXT): Define.
1815 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1818 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1820 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1822 * config/arm/arm.c (arm_override_options): Disable
1823 -mcaller-super-interworking and -mcallee-super-interworking.
1824 * doc/invoke.texi (ARM Options): Document this.
1826 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1828 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1829 * config/arm/constraints.md (j): New constraint for movw operands.
1830 (N): Remove thumb2 meaning.
1831 * config/arm/arm.md (*arm_movw): Delete.
1832 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1833 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1834 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1836 2009-06-22 Martin Jambor <mjambor@suse.cz>
1838 PR tree-optimization/40492
1839 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1840 build_ref_for_offset.
1842 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1844 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1845 JUMP_TABLE_DATA_P predicates where applicable.
1846 * auto-inc-dec.c: Ditto.
1847 * builtins.c: Ditto.
1848 * caller-save.c: Ditto.
1850 * cfgcleanup.c: Ditto.
1851 * cfglayout.c: Ditto.
1854 * combine-stack-adj.c: Ditto.
1860 * dwarf2asm.c: Ditto.
1861 * dwarf2out.c: Ditto.
1862 * emit-rtl.c: Ditto.
1868 * function.c: Ditto.
1871 * genpreds.c: Ditto.
1872 * genrecog.c: Ditto.
1874 * ira-costs.c: Ditto.
1875 * ira-lives.c: Ditto.
1878 * lower-subreg.c: Ditto.
1879 * modulo-sched.c: Ditto.
1881 * postreload.c: Ditto.
1882 * print-rtl.c: Ditto.
1891 * sched-vis.c: Ditto.
1893 * sel-sched-ir.c: Ditto.
1894 * simplify-rtx.c: Ditto.
1895 * targhooks.c: Ditto.
1896 * var-tracking.c: Ditto.
1897 * vmsdbgout.c: Ditto.
1899 2009-06-22 Matthias Klose <doko@ubuntu.com>
1901 * Makefile.in (install-plugin): Always use DESTDIR.
1903 2009-06-22 Olivier Hainque <hainque@adacore.com>
1905 * config/pa/pa.c (output_call): Don't optimize post call jumps
1906 into return address adjustments if the call may throw.
1908 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1910 * arm.c (thumb1_output_casesi): New function.
1911 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1912 optimizing for size or PIC.
1913 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1914 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1915 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1916 (thumb1_casesi_internal_pic): New expand rule.
1917 (thumb1_casesi_dispatch): New pattern.
1918 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1920 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1921 in the text seciton when PIC or optimizing for size.
1922 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1923 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1924 preservation properties of code.
1925 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1926 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1927 (__gnu_thumb1_case_si): New function.
1928 * t-arm (LIB1ASMSRC): Define here.
1929 (LIB1ASMFUNCS): Add some common functions.
1930 * t-arm-elf (LIB1ASMSRC): Delete.
1931 (LIB1ASMFUNCS): Append to existing set.
1932 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1933 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1934 * t-symbian (LIB1ASMFUNCS): Likewise.
1935 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1936 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1938 2009-06-21 Richard Guenther <rguenther@suse.de>
1940 PR tree-optimization/38729
1941 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1942 to loops with a single exit if -fno-expensive-optimizations.
1944 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1946 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1947 (dataflow_set): Change vars type from htab_t to shared_hash.
1948 (shared_hash_pool, empty_shared_hash): New variables.
1949 (vars_clear): Removed.
1950 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1951 shared_hash_find_slot_unshare, shared_hash_find_slot,
1952 shared_hash_find_slot_noinsert, shared_hash_find): New
1954 (shared_hash_unshare, shared_hash_destroy): New functions.
1955 (unshare_variable): Unshare set->vars if shared, use
1957 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1958 (get_init_value, find_src_set_src, dump_dataflow_set,
1959 clobber_variable_part, emit_notes_for_differences): Use
1961 (dataflow_set_init): Remove second argument, set vars to
1962 empty_shared_hash instead of creating a new htab.
1963 (dataflow_set_clear): Call shared_hash_destroy and set vars
1964 to empty_shared_hash instead of calling vars_clear.
1965 (dataflow_set_copy): Don't call vars_copy, instead just share
1966 the src htab with dst.
1967 (variable_union): Use shared_hash_*, use initially NO_INSERT
1968 lookup if set->vars is shared. Don't keep slot cleared before
1969 calling unshare_variable. Unshare set->vars if needed.
1970 Even ->refcount == 1 vars must be unshared if set->vars is shared
1971 and var needs to be modified.
1972 (variable_canonicalize): New function.
1973 (dataflow_set_union): If dst->vars is empty, just share src->vars
1974 with dst->vars and traverse with variable_canonicalize to canonicalize
1975 and unshare what is needed.
1976 (dataflow_set_different): If old_set and new_set use the same shared
1977 htab, they aren't different. If number of htab elements is different,
1978 htabs are different. Use shared_hash_*.
1979 (dataflow_set_destroy): Call shared_hash_destroy instead of
1981 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1982 second argument to dataflow_set_init.
1983 (vt_initialize): Likewise. Initialize shared_hash_pool and
1984 empty_shared_hash, move bb in/out initialization afterwards.
1985 Use variable_htab_free instead of NULL as changed_variables del hook.
1986 (variable_was_changed): Change type of second argument to pointer to
1987 dataflow_set. When inserting var into changed_variables, bump
1988 refcount. Unshare set->vars if set is shared htab and slot needs to
1990 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1991 lookup if set->vars is shared. Unshare set->vars if needed.
1992 Even ->refcount == 1 vars must be unshared if set->vars is shared
1993 and var needs to be modified. Adjust variable_was_changed caller.
1994 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1995 vars must be unshared if set->vars is shared and var needs to be
1996 modified. Adjust variable_was_changed caller.
1997 (emit_note_insn_var_location): Don't pool_free var.
1998 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2000 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2001 free_alloc_pool on shared_hash_pool.
2003 2009-06-20 Anthony Green <green@moxielogic.com>
2005 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2006 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2008 2009-06-20 Richard Guenther <rguenther@suse.de>
2010 * tree-ssa-structalias.c (find_func_aliases): For memset use
2011 a constraint from NULL if we memset to zero.
2012 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2013 we explicitly handle that do not read from memory.
2014 (call_may_clobber_ref_p_1): Properly handle builtins that may
2017 2009-06-20 Richard Guenther <rguenther@suse.de>
2019 PR tree-optimization/40495
2020 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2021 (new_scalar_tmp_constraint_exp): New function.
2022 (process_constraint): Do not create temporary decls.
2023 (process_all_all_constraints): Likewise.
2024 (handle_const_call): Likewise.
2025 (create_function_info_for): Do not set decl.
2027 2009-06-19 Ian Lance Taylor <iant@google.com>
2029 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2030 (rs6000_attribute_table): Make static; move before use.
2032 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2034 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2035 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2036 Propagate the TREE_READONLY flag without overwriting it.
2037 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2038 Propagate the TREE_READONLY flag onto the result.
2039 (process_call_operands): Move around. Use correct constant value.
2041 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2044 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2045 * config/arm/arm.md: Likewise.
2047 2009-06-19 Ian Lance Taylor <iant@google.com>
2049 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2050 to GIMPLE_ERROR_MARK.
2052 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2053 op2_original_type parameters. Warn about using different enum types.
2054 * c-parser.c (c_parser_conditional_expression): Pass original
2055 types to build_conditional_expr.
2056 * c-tree.h (build_conditional_expr): Update declaration.
2058 2009-06-19 Ian Lance Taylor <iant@google.com>
2060 * config/i386/i386.c (ix86_function_specific_save): Test that
2061 fields match values, rather than testing the values are in a
2064 2009-06-19 Richard Guenther <rguenther@suse.de>
2066 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2068 (ptr_derefs_may_alias_p): Likewise.
2069 (ptr_deref_may_alias_ref_p_1): New function.
2070 (ptr_deref_may_alias_ref_p): Likewise.
2071 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2072 covered by looking at the ESCAPED solution.
2073 (call_may_clobber_ref_p_1): Likewise.
2074 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2075 Handle NULL_TREE offset. Do not produce redundant constraints.
2076 (process_all_all_constraints): New helper function.
2077 (do_structure_copy): Use it.
2078 (handle_lhs_call): Likewise.
2079 (find_func_aliases): Handle some builtins with pointer arguments
2080 and/or return values explicitly.
2082 2009-06-19 Ian Lance Taylor <iant@google.com>
2084 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2086 2009-06-19 Ian Lance Taylor <iant@google.com>
2088 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2090 2009-06-19 Ian Lance Taylor <iant@google.com>
2092 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2093 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2096 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2097 uninitialized const.
2099 2009-06-19 Ian Lance Taylor <iant@google.com>
2101 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2104 * c-decl.c (in_struct, struct_types): Remove.
2105 (struct c_binding): Add in_struct field.
2106 (c_binding_ptr): Define type, along with VEC.
2107 (struct c_struct_parse_info): Define.
2108 (struct_parse_info): New static variable.
2109 (bind): Initialize in_struct field.
2110 (start_struct): Remove enclosing_in_struct and
2111 enclosing_struct_types parameters. Add
2112 enclosing_struct_parse_info parameter. Change all callers. Set
2113 struct_parse_info rather than in_struct and struct_types.
2114 (grokfield): If -Wc++-compat and there is a symbol binding for the
2115 field name, set the in_struct flag and push it on the
2116 struct_parse_info->fields vector.
2117 (warn_cxx_compat_finish_struct): New static function.
2118 (finish_struct): Remove enclosing_in_struct and
2119 enclosing_struct_types parameters. Add
2120 enclosing_struct_parse_info parameter. Change all callers. Don't
2121 set C_TYPE_DEFINED_IN_STRUCT here. Call
2122 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2123 parameter. Only push on struct_types if warn_cxx_compat.
2124 (finish_enum): Only push on struct_types if warn_cxx_compat.
2125 (declspecs_add_type): Add loc parameter. Change all callers.
2126 Change all error calls to error_at. Pass loc, not input_location,
2127 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2128 defined in a struct. If -Wc++-compat and parsing a struct, record
2129 that a typedef name was used.
2130 * c-parser.c (c_parser_declspecs): Get location to pass to
2132 (c_parser_struct_or_union_specifier): Update calls to start_struct
2134 * c-tree.h (struct c_struct_parse_info): Declare.
2135 (finish_struct, start_struct): Update declarations.
2136 (declspecs_add_type): Update declaration.
2138 2009-06-19 Ian Lance Taylor <iant@google.com>
2140 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2141 variable with an anonymous type.
2143 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2145 * see.c: Remove for real.
2147 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2149 * optabs.h (enum optab_index): Add new OTI_significand.
2150 (significand_optab): Define corresponding macro.
2151 * optabs.c (init_optabs): Initialize significand_optab.
2152 * genopinit.c (optabs): Implement significand_optab using
2153 significand?f2 patterns.
2154 * builtins.c (expand_builtin_mathfn): Handle
2155 BUILT_IN_SIGNIFICAND{,F,L}.
2156 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2157 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2159 * config/i386/i386.md (significandxf2, significand<mode>2): New
2160 expanders to implement significandf, significand and significandl
2161 built-ins as inline x87 intrinsics.
2163 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2165 * config/avr/avr.c (avr_override_options): Remove setting value of
2166 PARAM_INLINE_CALL_COST.
2168 2009-06-18 Richard Henderson <rth@redhat.com>
2171 * tree-pass.h (TDF_ASMNAME): New.
2172 * tree-dump.c (dump_options): Add asmname.
2173 * doc/invoke.texi: Document it.
2175 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2176 (dump_decl_name): ...here.
2177 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2178 (dump_generic_node): Update dump_function_name calls.
2179 (print_call_name): New flags arg; update all dump calls.
2180 * diagnostic.h (print_call_name): Update.
2181 * gimple-pretty-print.c (dump_gimple_call): Update.
2183 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2186 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2188 2009-06-18 Diego Novillo <dnovillo@google.com>
2190 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2191 * plugin.c (str_license): Declare.
2192 (try_init_one_plugin): Assert that the symbol
2193 'plugin_is_GPL_compatible' exists.
2195 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2198 * Makefile.in (OBJS-common): Remove see.o.
2200 * common.opt (fsee): Mark as preserved for backward compatibility.
2201 * opts.c (common_handle_option): Add OPT_fsee to the backward
2202 compatibility section.
2203 * passes.c (init_optimization_passes, pass_see): Remove pass.
2204 * timevar.def (TV_SEE): Remove.
2205 * tree-pass.h (pass_see): Remove declaration.
2206 * doc/invoke.texi (-fsee): Remove documentation.
2208 2009-06-18 Martin Jambor <mjambor@suse.cz>
2210 * tree-sra.c: Include statistics.h
2211 (sra_stats): New variable.
2212 (sra_initialize): Clear sra_stats.
2213 (create_access_replacement): Increment sra_stats.replacements.
2214 (get_access_replacement): Do not return twice.
2215 (analyze_all_variable_accesses): Increment statistics counter by the
2216 number of scalarized aggregates.
2217 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2218 (sra_modify_expr): Increment sra_stats.exprs.
2219 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2220 (sra_modify_assign): Increment sra_stats.exprs,
2221 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2222 (perform_intra_sra): Update statistics counters.
2223 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2225 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2227 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2228 (arm_scalar_mode_supported_p): New function.
2230 2009-06-18 Paul Brook <paul@codesourcery.com>
2231 Sandra Loosemore <sandra@codesourcery.com>
2233 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2234 (__extendhfsf2, __truncsfhf2): Define.
2235 * config/arm/fp16.c: New file.
2236 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2237 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2239 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2241 * doc/extend.texi (Half-Precision): New section.
2242 * doc/invoke.texi (Option Summary): List -mfp16-format.
2243 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2244 * config/arm/arm.opt (mfp16-format=): New.
2245 * config/arm/arm.c: Include intl.h.
2246 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2247 (TARGET_INVALID_RETURN_TYPE): Redefine.
2248 (TARGET_PROMOTED_TYPE): Redefine.
2249 (TARGET_CONVERT_TO_TYPE): Redefine.
2250 (arm_fp16_format): Define.
2251 (all_fpus): Add entry for neon-fp16.
2252 (fp_model_for_fpu): Likewise.
2253 (struct fp16_format): Declare.
2254 (all_fp16_formats): Define.
2255 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2257 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2259 (arm_legitimate_index_p): Treat HFmode like HImode.
2260 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2261 (coproc_secondary_reload_class): Special-case HFmode.
2262 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2263 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2264 (arm_init_fp16_builtins): New.
2265 (arm_init_builtins): Call it.
2266 (arm_invalid_parameter_type): New.
2267 (arm_invalid_return_type): New.
2268 (arm_promoted_type): New.
2269 (arm_convert_to_type).
2270 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2272 (arm_emit_fp16_const): New function.
2273 (arm_mangle_type): Mangle __fp16 as "Dh".
2274 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2276 (TARGET_NEON_FP16): New.
2277 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2278 (enum fputype): Add FPUTYPE_NEON_FP16.
2279 (enum arm_fp16_format_type): Declare.
2280 (arm_fp16_format): Declare.
2281 (LARGEST_EXPONENT_IS_NORMAL): Define.
2282 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2283 * config/arm/arm-modes.def (HFmode): Define.
2284 * config/arm/vfp.md: (*movhf_vfp): New.
2287 * config/arm/arm.md: (fpu): Add neon_fp16.
2288 (floatsihf2, floatdihf2): New.
2289 (fix_trunchfsi2, fix_trunchfdi2): New.
2293 (*arm32_movhf): New.
2294 (*thumb1_movhf): New.
2295 (consttable_2): Add check for HFmode constants.
2296 (consttable_4): Handle HFmode constants.
2298 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2300 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2302 2009-06-17 Olivier Hainque <hainque@adacore.com>
2304 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2305 const char ** conversion in AIX specific section.
2307 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2309 * config/i386/i386.c (ix86_special_builtin_type): Remove
2310 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2311 (bdesc_special_args): Updated.
2312 (ix86_init_mmx_sse_builtins): Likewise.
2313 (ix86_expand_special_args_builtin): Likewise.
2315 2009-06-17 Richard Henderson <rth@redhat.com>
2317 * tree-pretty-print.c (maybe_dump_asm_name): New.
2318 (dump_decl_name): Use it.
2319 (PRINT_FUNCTION_NAME): Merge into...
2320 (dump_function_name): ... here. Use maybe_dump_asm_name.
2322 2009-06-17 Cary Coutant <ccoutant@google.com>
2324 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2326 * debug.c (struct gcc_debug_hooks): Change placeholder for
2328 (debug_nothing_int_charstar_int): Replaced by...
2329 (debug_nothing_int_charstar_int_bool): ...this.
2330 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2331 source_line prototype.
2332 (debug_nothing_int_charstar_int): Replaced by...
2333 (debug_nothing_int_charstar_int_bool): ...this.
2334 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2335 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2336 Output is_stmt operand when necessary.
2337 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2338 (notice_source_line): Add is_stmt parameter.
2339 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2340 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2342 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2343 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2345 2009-06-17 Ian Lance Taylor <iant@google.com>
2347 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2349 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2352 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2354 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2355 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2356 tree_strip_sign_nop_conversions and
2357 tree_ssa_strip_useless_type_conversions rather than stripping
2358 the operations here.
2359 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2361 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2362 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2363 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2364 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2367 2009-06-17 Michael Eager <eager@eagercon.com>
2369 * config/rs6000/constraints.md (register_constraint "d"): New.
2370 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2371 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2372 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2373 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2374 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2375 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2376 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2377 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2378 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2379 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2381 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2382 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2383 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2384 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2385 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2386 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2387 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2388 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2389 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2390 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2391 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2392 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2393 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2394 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2396 2009-06-16 Ian Lance Taylor <iant@google.com>
2398 * profile.c (total_num_never_executed): Don't define.
2399 (compute_branch_probabilities): Don't count or print
2401 (init_branch_prob): Don't set total_num_never_executed.
2402 (end_branch_prob): Don't print total_num_never_executed.
2404 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2406 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2408 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2410 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2411 (nabstd2_fpr): Same.
2413 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2415 * expr.c (expand_assignment): Change complex type check.
2417 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2419 * doc/plugins.texi (Building GCC plugins): Added new section.
2421 2009-06-17 Ian Lance Taylor <iant@google.com>
2423 * c-pch.c (get_ident): Don't set size of templ array.
2424 (pch_init): Don't set size of partial_pch array.
2426 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2427 string constant to intialize an array whose size is the length of
2430 2009-06-17 Richard Guenther <rguenther@suse.de>
2432 PR tree-optimization/40389
2433 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2434 to addressable types.
2435 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2437 2009-06-17 Richard Guenther <rguenther@suse.de>
2440 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2441 if there is no evolution of left in the loop bail out.
2442 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2443 chrec_fold_multiply.
2445 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2446 Janis Johnson <janis187@us.ibm.com>
2449 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2450 for the symbol ref of a constant that is the source of a move
2451 - nor for any other not-obvious-label-ref constants.
2453 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2455 * plugin.c (position_pass): Skip newly inserted pass during list
2456 traversal to avoid repeated insertion.
2458 2009-06-16 Ian Lance Taylor <iant@google.com>
2460 * vec.h (VEC_stack_alloc): Define different version if
2461 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2462 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2463 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2464 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2466 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2468 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2470 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2471 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2472 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2473 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2474 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2475 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2476 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2477 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2478 __builtin_ia32_rdtscp.
2479 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2480 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2481 and __builtin_ia32_rorhi.
2482 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2483 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2484 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2485 (ix86_expand_args_builtin): Likewise.
2486 (ix86_expand_special_args_builtin): Likewise.
2488 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2489 (UNSPECV_RDTSC): Likewise.
2490 (UNSPECV_RDPMC): Likewise.
2491 (*bsr): Renamed to ...
2493 (*bsr_rex64): Renamed to ...
2497 (*rdpmc_rex64): Likewise.
2500 (*rdtsc_rex64): Likewise.
2502 (*rdtscp): Likewise.
2503 (*rdtscp_rex64): Likewise.
2505 * config/i386/ia32intrin.h: New.
2507 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2509 2009-06-16 Ian Lance Taylor <iant@google.com>
2511 * ira-build.c (copy_info_to_removed_store_destinations):
2512 Initialize parent_a.
2514 2009-06-16 Ian Lance Taylor <iant@google.com>
2516 * c-decl.c (grokdeclarator): Change size_varies to bool.
2518 2009-06-16 Ian Lance Taylor <iant@google.com>
2520 * sel-sched.c: Make forward declarations of move_op_hooks and
2521 fur_hooks explicitly extern.
2523 2009-06-16 Ian Lance Taylor <iant@google.com>
2525 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2526 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2528 2009-06-16 Ian Lance Taylor <iant@google.com>
2530 * resource.c (mark_referenced_resources): Change
2531 include_delayed_effects parameter to bool. Change all callers.
2532 (mark_end_of_function_resources): Likewise.
2533 * reorg.c (insn_references_resource_p): Likewise.
2534 (insn_sets_resource_p): Likewise.
2535 * resource.h (mark_referenced_resources): Update declaration.
2536 (mark_end_of_function_resources): Update declaration.
2538 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2540 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2542 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2544 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2545 GCC can bootstrap on AIX with GNU Binutils 2.20.
2547 2009-06-16 Ian Lance Taylor <iant@google.com>
2549 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2551 2009-06-16 Ian Lance Taylor <iant@google.com>
2553 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2554 inline, not extern inline.
2555 (exact_log2): Likewise.
2556 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2558 (exact_log2): Likewise, but don't test CTZ_HWI.
2560 2009-06-16 Ian Lance Taylor <iant@google.com>
2562 * bitmap.c (bitmap_clear): Don't declare as inline.
2563 * gimple.c (gimplify_assign): Likewise.
2564 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2565 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2566 (sched_scan_info): Remove duplicate definition.
2568 2009-06-16 Ian Lance Taylor <iant@google.com>
2570 * c-common.c (skip_evaluation): Don't define.
2571 (c_inhibit_evaluation_warnings): Define global variable.
2572 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2573 than skip_evaluation.
2574 (convert_and_check, warn_for_div_by_zero): Likewise.
2575 * c-common.h (skip_evaluation): Don't declare.
2576 (c_inhibit_evaluation_warnings): Declare.
2577 * c-parser.c (c_parser_typeof_specifier): Set
2578 c_inhibit_evaluation_warnings rather than skip_evaluation.
2579 (c_parser_conditional_expression): Likewise.
2580 (c_parser_binary_expression): Likewise.
2581 (c_parser_sizeof_expression): Likewise.
2582 (c_parser_alignof_expression): Likewise.
2583 * c-typeck.c (build_indirect_ref): Check
2584 c_inhibit_evaluation_warnings rather than skip_evaluation.
2585 (build_conditional_expr, build_binary_op): Likewise.
2587 2009-06-16 Richard Guenther <rguenther@suse.de>
2589 * tree-ssa-alias.c (is_escape_site): Remove.
2590 * tree-ssa-alias.h (enum escape_type): Remove.
2591 (is_escape_site): Likewise.
2592 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2593 via casts and asms without deferring to is_escape_site.
2595 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2598 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2599 use gen_lowpart if op0 has complex mode.
2601 2009-06-16 Richard Guenther <rguenther@suse.de>
2603 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2604 variables add them to ESCAPED.
2605 (find_func_aliases): Do not make all indirectly stored values escaped.
2607 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2609 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2612 2009-06-16 Martin Jambor <mjambor@suse.cz>
2614 PR tree-optimization/40432
2615 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2616 check whether we need to force gimple register operand.
2618 2009-06-16 Martin Jambor <mjambor@suse.cz>
2620 PR tree-optimization/40413
2621 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2622 build_ref_for_offset.
2623 (propagate_subacesses_accross_link): Fix a typo in a comment.
2625 2009-06-16 Ira Rosen <irar@il.ibm.com>
2627 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2628 with additional parameter.
2629 * tree-vectorizer.h (enum vect_def_type): Add new value
2631 (enum vect_relevant): Add comments.
2632 (vect_is_simple_reduction): Add new argument.
2633 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2634 Detect nested cycles.
2635 (vect_is_simple_reduction): Update documentation, add an argument to
2636 distinguish inner-loop reduction from nested cycle, detect nested
2637 cycles, fix printings and indentation, don't swap operands in case
2639 (get_initial_def_for_reduction): Handle subtraction.
2640 (vect_create_epilog_for_reduction): Add new argument to specify
2642 (vect_finalize_reduction): Handle subtraction, fix comments.
2643 (vectorizable_reduction): Handle nested cycles. In case of nested
2644 cycle keep track of the reduction variable position. Call
2645 vect_is_simple_reduction with additional parameter. Use original
2646 statement code in reduction epilogue for nested cycle. Call
2647 vect_create_epilog_for_reduction with additional parameter.
2648 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2649 inner-loop vectorization.
2650 (vect_recog_widen_sum_pattern): Likewise.
2651 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2653 (vect_mark_stmts_to_be_vectorized): Likewise.
2654 (vect_get_vec_def_for_operand): Handle nested cycles.
2656 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2658 * doc/invoke.texi (Debugging Options): Fix option index entries
2659 for -fdump-statistics, -frandom-seed add entries for
2660 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2661 (FRV Options): Fix entries for -mTLS, -mtls.
2662 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2663 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2664 (M68hc1x Options): Fix @itemx for -mnominmax.
2665 (MCore Options): Fix entry for -mno-lsim.
2666 (MMIX Options): Fix entry for -mabi=mmixware.
2667 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2669 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2671 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2672 Mention the plugin mode of gengtype.
2673 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2674 * gengtype.c: Updated copyright.
2675 (plugin_files, nb_plugin_files) Added new static variables.
2676 (measure_input_list) Care about plugin_files.
2677 (write_rtx_next): Added early return in plugin mode.
2678 (create_file): Updated copyright year in generated file. Added
2680 (oprintf): Added early return if NULL outf.
2681 (get_output_file_with_visibility): Care of plugin_files.
2682 (get_output_file_name): May return null.
2683 (write_local): Added early return.
2684 (put_mangled_filename): Ditto.
2685 (finish_root_table): Added check for base_files.
2686 (write_roots): Care about null when plugins.
2687 (main): Added plugin mode.
2689 2009-06-15 Ian Lance Taylor <iant@google.com>
2691 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2692 * gcov.c (read_count_file): Add braces around variables declared
2695 * c.opt (Wjump-misses-init): New warning.
2696 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2697 -Wall and -Wc++-compat if not already set.
2698 (c_common_post_options): Clear warn_jump_misses_init if it was not
2700 * c-decl.c (struct c_binding): Change type field to a union with
2701 new label field. Make it the first field in the struct. Update
2702 references to type to use u.type instead.
2703 (struct c_spot_bindings): Define.
2704 (struct c_goto_bindings): Define.
2705 (c_goto_bindings_p): Define, along with VECs.
2706 (struct c_label_vars): Define.
2707 (struct c_scope): Add has_label_bindings field.
2708 (bind_label, set_spot_bindings): New static functions.
2709 (decl_jump_unsafe, update_spot_bindings): New static functions.
2710 (update_label_decls): New static function.
2711 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2712 Update binding u.label field to shadowed field.
2713 (c_binding_start_stmt_expr): New function.
2714 (c_binding_end_stmt_expr): New function.
2715 (pushdecl): Don't call c_begin_vm_scope.
2716 (make_label): Add defining and p_label_vars parameters. Change
2718 (lookup_label): Correct test for whether a label has not yet been
2719 defined. Call bind_label rather than bind.
2720 (warn_about_goto): New static function.
2721 (lookup_label_for_goto): New function.
2722 (declare_label): Call bind_label rather than bind.
2723 (check_earlier_gotos): New static function.
2724 (define_label): Don't give errors about jumping into statement
2725 expressions or scopes of variably modified types. Call
2726 set_spot_bindings and check_earlier_gotos. Call bind_label
2727 instead of bind. Don't set label_context_stack_se or
2728 label_context_stack_vm.
2729 (c_get_switch_bindings): New function.
2730 (c_release_switch_bindings): New function.
2731 (c_check_switch_jump_warnings): New function.
2732 (start_function): Don't set label_context_stack_se or
2733 label_context_stack_vm.
2734 (finish_function): Likewise.
2735 * c-typeck.c (label_context_stack_se): Don't define.
2736 (label_context_stack_vm): Don't define.
2737 (c_finish_goto_label): Call lookup_label_for_goto rather than
2738 lookup_label. Don't give errors about jumping into a statement
2739 expression or the scope of a variably modified type. Don't set
2740 label_context_stack_se or label_context_stack_vm.
2741 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2742 fields. Add bindings field.
2743 (c_start_case): Don't set deleted fields. Set bindings field.
2744 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2745 or blocked_vm. Call c_check_switch_jump_warnings.
2746 (c_finish_case): Don't test blocked_stmt_expr field. Call
2747 c_release_switch_bindings.
2748 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2749 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2750 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2751 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2752 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2753 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2754 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2755 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2756 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2757 (C_DECL_UNJUMPABLE_VM): Don't define.
2758 (C_DECL_UNDEFINABLE_VM): Don't define.
2759 (struct c_label_list): Don't define.
2760 (struct c_label_context_se): Don't define.
2761 (struct c_label_context_vm): Don't define.
2762 (struct c_spot_bindings): Declare.
2763 (c_bindings_start_stmt_expr): Declare.
2764 (c_bindings_end_stmt_expr): Declare.
2765 (lookup_label_for_goto): Declare.
2766 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2767 (c_check_switch_jump_warnings): Declare.
2768 (label_context_stack_se, label_context_stack_vm): Don't declare.
2769 (c_finish_goto_label): Update declaration.
2770 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2771 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2772 (Warning Options): Document -Wjump-misses-init.
2774 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2776 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2779 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2781 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2783 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2785 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2787 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2789 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2791 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2793 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2794 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2795 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2796 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2797 * dwarf2asm.c (dw2_force_const_mem): Update call to
2799 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2800 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2801 * langhooks.c (lhd_comdat_group): Remove.
2802 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2803 * tree.h (DECL_COMDAT_GROUP): New.
2804 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2805 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2806 (make_decl_one_only): Change signature.
2807 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2809 (make_decl_one_only): Change signature.
2810 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2812 2009-06-15 Richard Guenther <rguenther@suse.de>
2815 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2817 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2819 * tree-ssa-math-opts.c: Remove extra divide.
2821 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2823 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2825 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2827 * passes.c: Add bswap pass.
2828 * tree-pass.h: Add pass_optimize_bswap declaration.
2829 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2830 Include rtl.h, expr.h and optabs.h for optab_handler check.
2831 (struct symbolic_number, pass_optimize_bswap): New definition.
2832 (do_shift_rotate, verify_symbolic_number_p): New functions.
2833 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2834 (gate_optimize_bswap): New function.
2835 * tree.c (widest_int_cst_value): New function.
2836 * tree.h (widest_int_cst_value): Prototype added.
2838 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2840 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2841 REG_EQUAL/REG_EQUIV notes.
2843 2009-06-14 Richard Guenther <rguenther@suse.de>
2846 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2847 has its address taken if NRV was applied and it is addressable.
2848 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2849 function split out from ...
2850 (get_constraint_for_1): ... here.
2851 (handle_rhs_call): Use it to mark the return slot escaped if
2852 it is addressable and NRV was applied.
2854 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2856 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2857 Change first argument type to location_t.
2858 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2859 Do not set input_location.
2860 Use loc instead of input_location throughout.
2862 2009-06-13 Richard Guenther <rguenther@suse.de>
2864 PR tree-optimization/40421
2865 * tree-predcom.c (should_unroll_loop_p): Remove.
2866 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2868 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2870 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2871 Add location argument.
2873 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2875 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2877 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2878 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2879 * config/spu/spu-protos.h: Add location to
2880 spu_resolve_overloaded_builtin.
2881 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2882 spu_build_builtin_va_list.
2883 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2884 argument. Pass location to build_function_call_vec.
2885 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2887 (emit_fpu_switch): Same.
2888 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2889 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2890 to build_decl and create_artificial_label.
2891 (xtensa_gimplify_va_arg_expr): Same.
2892 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2893 (xstormy16_gimplify_va_arg_expr): Same.
2894 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2895 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2896 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2897 (mips16_build_function_stub): Same.
2898 (mips16_build_call_stub): Same.
2900 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2903 * arm/constraints.md (Pa, Pb): New constraints.
2904 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2905 split pattern to deal with them.
2907 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2909 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2910 fix index entry for -Xpreprocessor.
2912 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2914 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2915 Add location argument to build_decl call.
2916 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2917 (rs6000_init_builtins): Same.
2918 (spe_init_builtins): Same.
2919 (rs6000_gimplify_va_arg): Add location argument to
2920 create_artificial_label call.
2922 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2924 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2925 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2926 * Makefile.in: Fix GGC dependency for gcse.o.
2928 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2930 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2931 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2932 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2934 * c-parser.c (c_parser_binary_expression): Use current column while
2935 building binary operations.
2936 * common.opt (fshow-column): Enable by default.
2937 * tree-vrp.c (check_array_ref): Use warning_at.
2938 (check_array_bounds): Use location from call back if expr has no
2940 * tree.h: Add location argument to maybe_fold_*.
2941 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2942 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2943 (maybe_fold_offset_to_component_ref): Same.
2944 (maybe_fold_offset_to_reference): Same.
2945 (maybe_fold_offset_to_address): Same.
2946 (maybe_fold_stmt_indirect): Same.
2947 (maybe_fold_stmt_addition): Same.
2948 (fold_stmt_r): Pass location to maybe_fold_*.
2949 (fold_gimple_assign): Same.
2950 * c-tree.h: Add location argument to finish_decl,
2951 default_function_array_conversion, store_init_value.
2952 * c-decl.c (define_label): Use error_at.
2953 (c_make_fname_decl): Pass location to finish_decl.
2954 (finish_decl): New location argument.
2955 (build_compound_literal): Pass location to store_init_value.
2956 (grokdeclarator): Pass location to finish_decl.
2958 * c-typeck.c (array_to_pointer_conversion): New location argument.
2959 (function_to_pointer_conversion): Same.
2960 (default_function_array_conversion): Same.
2961 (parser_build_unary_op): Pass location to overflow_warning.
2962 (parser_build_binary_op): Same. Use warning_at.
2963 (build_unary_op): Pass location to array_to_pointer_conversion.
2964 (build_c_cast): Pass location to digest_init.
2965 (build_modify_expr): New location argument.
2966 (convert_for_assignment): Same.
2967 (store_init_value): Same.
2968 (digest_init): Same.
2969 (output_init_element): Pass location to digest_init and
2970 array_to_pointer_conversion.
2971 (c_finish_return): Pass location to convert_for_assignment.
2972 * gimplify.c (gimplify_conversion): Pass location to
2973 maybe_fold_offset_to_address.
2974 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2975 to maybe_fold_stmt_addition.
2976 * c-omp.c (c_finish_omp_atomic): Pass new location to
2978 (c_finish_omp_for): Same.
2979 * c-common.c (overflow_warning): New argument.
2980 * c-common.h: New argument to build_modify_expr, overflow_warning.
2981 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2983 (c_parser_initializer): Pass location to
2984 default_function_array_conversion.
2985 (c_parser_initelt): Same.
2986 (c_parser_initval): Same.
2987 (c_parser_asm_operands): Same.
2988 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2989 (c_parser_conditional_expression): Same.
2990 (c_parser_binary_expression): Add location info to stack. Use it.
2991 (c_parser_unary_expression): Pass location to
2992 default_function_array_conversion, parser_build_unary_op,
2993 build_indirect_ref, c_parser_postfix_expression_after_primary.
2994 (c_parser_postfix_expression_after_primary): New location argument.
2996 (c_parser_expression_conv): Pass location to
2997 default_function_array_conversion.
2998 (c_parser_expr_list): Same.
2999 (c_parser_omp_atomic): Same.
3000 (c_parser_omp_for_loop): Same.
3001 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3002 (build_array_declarator): New argument.
3003 * c-decl.c (build_array_declarator): Add location argument.
3004 (grokdeclarator): Set id_loc for cdk_array.
3005 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3006 build_array_declarator.
3007 * tree.c (build_omp_clause): Add location argument.
3008 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3009 (OMP_CLAUSE_LOCATION): New macro.
3010 (struct tree_omp_clause): Add location field.
3011 (build_omp_clause): Add argument.
3012 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3013 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3015 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3016 (cp_parser_omp_clause_collapse): Same.
3017 (cp_parser_omp_clause_default): Same.
3018 (cp_parser_omp_clause_if): Same.
3019 (cp_parser_omp_clause_nowait): Same.
3020 (cp_parser_omp_clause_num_threads): Same.
3021 (cp_parser_omp_clause_ordered): Same.
3022 (cp_parser_omp_clause_schedule): Same.
3023 (cp_parser_omp_clause_untied): Same.
3024 (cp_parser_omp_for_loop): Same.
3025 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3026 * c-tree.h (c_start_case): Add location argument.
3027 (c_process_expr_stmt): Same.
3028 (c_finish_goto_*): Same.
3029 * tree-parloops.c (initialize_reductions): Pass location to
3031 (create_parallel_loop): Same.
3032 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3033 (gfc_trans_omp_reduction_list): Same.
3034 (gfc_trans_omp_clauses): Same.
3035 (gfc_trans_omp_do): Same.
3036 * c-typeck.c (c_finish_goto_label): Same.
3037 (c_finish_goto_ptr): New location argument.
3038 (c_start_case): Same.
3039 (emit_side_effect_warnings): Same.
3040 (c_process_expr_stmt): Same.
3041 (c_finish_stmt_expr): Same.
3042 (c_finish_omp_clauses): Use error_at instead of error.
3043 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3045 * c-omp.c (c_split_parallel_clauses): New location argument.
3046 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3047 to build_omp_clause.
3048 (convert_local_reference_stmt): Same.
3049 (convert_gimple_call): Same.
3050 * c-common.h (c_split_parallel_clauses): New argument.
3051 * c-parser.c (c_parser_statement_after_labels): Pass location to
3052 c_finish_goto_label.
3053 (c_parser_switch_statement): Pass location to c_start_case.
3054 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3055 and c_process_expr_stmt.
3056 (c_parser_omp_variable_list): Add location argument.
3057 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3058 (c_parser_omp_clause_default): Same.
3059 (c_parser_omp_clause_if): Same.
3060 (c_parser_omp_clause_num_threads): Same.
3061 (-c_parser_omp_clause_ordered): Same.
3062 (c_parser_omp_clause_reduction): Pass location to
3063 c_parser_omp_variable_list.
3064 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3065 (c_parser_omp_clause_untied): Same.
3066 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3067 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3069 * c-tree.h (check_for_loop_decls, undeclared_variable,
3070 build_component_ref, build_array_ref, build_external_ref,
3071 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3072 build_conditional_expr, build_compound_expr, c_cast_expr,
3073 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3074 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3076 * c-semantics.c (build_stmt): Same.
3077 (build_case_label): Same.
3078 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3079 (undeclared_variable): New argument.
3081 (lookup_label): Pass location on down.
3082 (define_label): Same.
3083 (finish_decl): Same.
3084 (build_compound_literal): Same.
3085 (finish_struct): Same.
3086 (finish_function): Do not set location here.
3087 (check_for_loop_decls): New argument.
3088 * tree.c (save_expr): Set location.
3089 (build_empty_stmt): New argument.
3090 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3091 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3092 * builtins.c (gimplify_va_arg_expr): Use locations.
3093 (expand_builtin_sync_operation): Same.
3094 * c-typeck.c (build_component_ref): New argument.
3095 (build_array_ref): Same.
3096 (build_external_ref): Same.
3097 (c_expr_sizeof_expr): Same.
3098 (c_expr_sizeof_type): Same.
3099 (parser_build_unary_op): Same.
3100 (build_conditional_expr): Same.
3101 (build_compound_expr): Pass location on down.
3102 (build_compound_expr): New argument.
3103 (build_c_cast): Same.
3104 (c_cast_expr): Same.
3105 (build_asm_expr): Same.
3106 (c_finish_return): Same.
3107 (c_process_expr_stmt): Pass location on down.
3108 (c_finish_stmt_expr): New argument.
3109 (push_clenaup): Same.
3110 (c_finish_omp_parallel): Same.
3111 (c_finish_omp_task): Same.
3112 * gimplify.c (gimplify_call_expr): Pass location on down.
3113 * c-omp.c (c_finish_omp_master): New argument.
3114 (c_finish_omp_critical): Same.
3115 (c_finish_omp_ordered): Same.
3116 (c_finish_omp_barrier): Same.
3117 (-c_finish_omp_taskwait): Same.
3118 (c_finish_omp_atomic): Same.
3119 (c_finish_omp_flush): Same.
3120 * tree-inline.c (copy_tree_body_r): Pass location on down.
3121 (inline_forbidden_p): Remove use of input_location.
3122 * c-gimplify.c (c_build_bind_expr): New argument.
3123 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3124 (c_sizeof_or_alignof_type): New argument.
3125 (c_alignof_expr): Same.
3126 (build_va_arg): Same.
3127 (c_add_case_label): Same.
3128 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3129 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3130 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3131 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3132 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3133 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3135 * stub-objc.c (objc_build_selector_expr): Same.
3136 (objc_build_throw_stmt): Same.
3137 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3138 (c_parser_initelt): Same.
3139 (c_parser_compound_statement): Same.
3140 (c_parser_compound_statement_nostart): Same.
3141 (c_parser_label): Same.
3142 (c_parser_statement_after_labels): Same.
3143 (c_parser_if_body): Same.
3144 (c_parser_else_body): Same.
3145 (c_parser_if_statement): Same.
3146 (c_parser_switch_statement): Same.
3147 (c_parser_while_statement): Same.
3148 (c_parser_do_statement): Same.
3149 (c_parser_for_statement): Same.
3150 (c_parser_asm_statement): Same.
3151 (c_parser_conditional_expression): Same.
3152 (c_parser_binary_expression): Same.
3153 (c_parser_cast_expression): Same.
3154 (c_parser_unary_expression): Same.
3155 (c_parser_sizeof_expression): Same.
3156 (c_parser_alignof_expression): Same.
3157 (c_parser_postfix_expression): Same.
3158 (c_parser_expression): Same.
3159 (c_parser_objc_receiver): Same.
3160 (c_parser_omp_variable_list): Same.
3161 (c_parser_omp_structured_block): Same.
3162 (c_parser_omp_atomic): New argument.
3163 (c_parser_omp_barrier): Same.
3164 (c_parser_omp_critical): Same.
3165 (c_parser_omp_flush): Pass location on down.
3166 (c_parser_omp_for_loop): New argument.
3167 (c_parser_omp_for): Same.
3168 (c_parser_omp_master): Same.
3169 (c_parser_omp_ordered): Same.
3170 (c_parser_omp_sections_scope): Same.
3171 (c_parser_omp_sections): Same.
3172 (c_parser_omp_parallel): Same.
3173 (c_parser_omp_single): Same.
3174 (c_parser_omp_task): Same.
3175 (c_parser_omp_taskwait): Pass location on down.
3176 (c_parser_omp_construct): Same.
3177 (c_parser_omp_threadprivate): Same.
3178 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3179 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3180 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3181 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3182 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3183 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3184 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3185 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3186 config/i386/i386.c, stmt.c:
3187 Add location argument to the following function definitions and/or
3188 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3189 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3190 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3191 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3192 do_case, c_finish_bc_stmt, build_compound_literal,
3193 build_function_call.
3194 * c-decl.c (build_compound_literal): Add location argument.
3195 Make all diagnostic calls use location.
3196 (start_struct): Same.
3197 (finish_struct): Same.
3199 (build_enumerator): Same.
3200 (start_function): Same.
3201 (grokdeclarator): Make all diagnostic calls use location.
3202 (store_parm_decls_oldstyle): Same.
3203 * c-typeck.c (build_function_call): Add location argument.
3204 Make all diagnostic calls use location.
3206 (c_finish_bc_stmt): Same.
3207 * tree-nested.c (get_trampoline_type): Add argument.
3208 Pass location to build_decl.
3209 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3210 * rtl.h (RTL_LOCATION): New.
3211 * c-common.c (c_add_case_label): Add location argument.
3212 Make all diagnostic calls use location.
3213 * c-common.h: Add location argument to make_fname_decl, do_case,
3214 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3215 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3216 Set it appropriately for every case. Pass enum_loc to start_enum
3217 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3219 (c_parser_struct_or_union_specifier): Save location. Use it for
3220 start_struct, finish_struct, and parser_xref_tag.
3222 2009-06-12 Ian Lance Taylor <iant@google.com>
3224 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3226 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3227 cpp_opts->warn_cxx_operator_names.
3229 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3232 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3233 is returns NULL and OP is a VCE, look through the VCE.
3235 2009-06-12 Ian Lance Taylor <iant@google.com>
3238 * collect2.c (main): Use CONST_CAST2 in code inside #if
3239 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3241 2009-06-12 Joey Ye <joey.ye@intel.com>
3244 * cfgexpand.c (get_decl_align_unit): Update
3245 max_used_stack_slot_alignment with align instead of
3246 stack_alignment_needed.
3248 * function.c (assign_stack_local_1): Update
3249 max_used_stack_slot_alignment with alignment_in_bits instead
3250 of stack_alignment_needed.
3251 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3254 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3256 * dwarf2out.c (last_var_location_insn): New variable.
3257 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3258 (dwarf2out_var_location): Don't record anything after last real
3259 insn. Only change labels if there were any real instructions
3260 in between last note and this one, or if changed sections.
3262 2009-06-11 Richard Henderson <rth@redhat.com>
3264 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3265 note when storing the frame pointer in a register.
3266 (FRP): Don't redefine to nothing for epilogue.
3267 (alpha_expand_epilogue): Mark register and sp restores.
3268 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3270 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3271 when gen_lowpart is needed.
3273 2009-06-11 Richard Henderson <rth@redhat.com>
3275 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3277 * dwarf2out.c (need_data_align_sf_opcode): New.
3278 (div_data_align): Move earlier.
3279 (def_cfa_1, reg_save): Use it.
3281 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3283 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3284 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3285 (ix86_handle_option): Handle OPT_mcrc32.
3286 (ix86_target_string): Add -mcrc32.
3287 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3289 * config/i386/i386.h (TARGET_CRC32): New.
3291 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3292 (sse4_2_crc32di): Likewise.
3294 * config/i386/i386.opt (mcrc32): New.
3296 * doc/invoke.texi: Document -mcrc32.
3298 2009-06-11 Richard Henderson <rth@redhat.com>
3300 * common.opt (gdwarf-): Accept a version number.
3301 * doc/invoke.texi (gdwarf-): Update docs.
3302 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3303 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3304 version level, and record it.
3306 * dwarf2.h (DW_CIE_VERSION): Remove.
3307 * dwarf2out.c (DWARF_VERSION): Remove.
3308 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3309 (output_call_frame_info): Use CIE version 3 for dwarf3,
3310 or if the return register column is out of range for version 1.
3311 (dwarf_stack_op_name): Add all dwarf3 values.
3312 (DEBUG_PUBTYPES_SECTION): New.
3313 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3314 encoding change for dwarf3.
3315 (output_die) [dw_val_class_die_ref]: Likewise.
3316 (output_compilation_unit_header): Emit correct version for dwarf3.
3317 (output_line_info): Likewise.
3318 (output_pubnames): Update for DWARF_VERSION removal.
3319 (output_aranges): Likewise.
3320 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3321 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3322 (dwarf2out_finish): Likewise.
3324 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3326 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3329 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3332 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3333 * builtins.c (expand_builtin_unreachable): New function.
3334 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3335 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3336 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3338 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3339 searching for missing barriers.
3341 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3343 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3344 when -fprofile-generate* was passed.
3345 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3347 2009-06-11 Anthony Green <green@moxielogic.com>
3349 * config/moxie/moxie.md: Define length attribute for all instructions.
3351 (*b<cond:code>): Support limited branch ranges for new PC-relative
3352 branch instructions.
3353 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3355 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3357 * config/i386/i386.c (min_insn_size): Use get_attr_length
3358 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3361 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3362 instead of emit_insn_before.
3364 2009-06-10 Ian Lance Taylor <iant@google.com>
3367 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3370 2009-06-10 Revital Eres <eres@il.ibm.com>
3372 * passes.c (init_optimization_passes): Reschedule
3373 predictive-commoning pass before complete unroll pass.
3375 2009-06-10 Martin Jambor <mjambor@suse.cz>
3377 * cgraph.c (cgraph_node_can_be_local_p): New function.
3378 (cgraph_make_node_local): New function.
3379 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3380 (cgraph_make_node_local): Declare.
3382 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3384 * tree.h (tree_base): Add packed_flag and user_align fields.
3385 Decrease size of spare field.
3386 (TYPE_USER_ALIGN): Use user_align from tree_base.
3387 (DECL_USER_ALIGN): Likewise.
3388 (TYPE_PACKED): Use packed_flag from tree_base.
3389 (DECL_PACKED): Likewise.
3390 (tree_type): Delete packed_flag and user_align fields. Widen
3391 precision field. Widen mode field and shuffle fields to align
3392 mode on an 8-bit boundary.
3393 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3394 Renumber decl_flag_* fields. Fix comments. Widen
3395 decl_common_unused field.
3396 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3397 (DECL_EXTERNAL): Likewise.
3398 (DECL_BIT_FIELD): Likewise.
3399 (DECL_NONADDRESSABLE_P): Likewise.
3400 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3401 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3403 2009-06-10 Ian Lance Taylor <iant@google.com>
3405 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3406 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3407 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3408 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3409 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3410 DEF_VEC_ALLOC_FUNC_P.
3411 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3412 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3413 DEF_VEC_ALLOC_FUNC_O.
3414 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3415 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3416 DEF_VEC_ALLOC_FUNC_I.
3417 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3418 (vec_stack_p_reserve_exact_1): Declare.
3419 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3420 (vec_stack_free): Declare.
3421 (VEC_stack_alloc): Define.
3422 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3423 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3424 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3425 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3427 (stack_vecs): New static variable.
3428 (vec_stack_p_reserve_exact_1): New function.
3429 (vec_stack_o_reserve_1): New static function.
3430 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3431 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3432 (vec_stack_free): New function.
3433 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3434 (VEC_df_ref_stack_alloc): Define.
3435 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3436 DEF_VEC_ALLOC_P_STACK.
3437 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3438 (struct df_collection_rec): Change _vec fields to VEC. Remove
3440 (df_free_collection_rec): Adjust for new fields.
3441 (df_insn_rescan): Use new df_collection_rec fields.
3442 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3443 (df_ref_create_structure, df_ref_record): Likewise.
3444 (df_get_conditional_uses, df_get_call_refs): Likewise.
3445 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3446 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3447 (df_record_exit_block_uses, df_bb_verify): Likewise.
3448 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3449 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3450 Remove count parameter. Change return type to void. Change all
3452 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3453 Remove count parameter. Change return type to void. Change all
3455 (df_install_refs): Change old_vec parameter to VEC. Remove count
3456 parameter. Change all callers.
3457 (df_install_mws): Change old_vec parameter to VEC. Remove count
3458 parameter. Change all callers.
3459 (df_refs_verify): Change new_rec parameter to VEC. Change call
3461 (df_mws_verify): Likewise.
3463 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3465 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3467 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3469 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3471 2009-06-10 Anthony Green <green@moxielogic.com>
3473 * config/moxie/crti.asm: New file.
3474 * config/moxie/crtn.asm: New file.
3475 * config/moxie/moxie.c: New file.
3476 * config/moxie/moxie.h: New file.
3477 * config/moxie/sfp-machine.h: New file.
3478 * config/moxie/moxie-protos.h: New file.
3479 * config/moxie/t-moxie: Created.
3480 * config/moxie/t-moxie-softfp: Created.
3481 * config/moxie/moxie.md: Created.
3482 * config/moxie/constraints.md: Created.
3483 * config.gcc: Add moxie support.
3484 * doc/md.texi (Machine Constraints): Add moxie constraints.
3485 * doc/contrib.texi (Contributors): Mention moxie port.
3486 * doc/install.texi (Specific): Mention the moxie port.
3488 2009-06-09 Ian Lance Taylor <iant@google.com>
3490 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3492 * optabs.c (optab_table): Only use designated initializers if
3493 HAVE_DESIGNATED_INITIALIZERS is defined.
3494 (convert_optab_table): Likewise.
3495 (init_optabs): Always call init_insn_codes if
3496 HAVE_DESIGNATED_INITIALIZERS is not defined.
3498 2009-06-09 Ian Lance Taylor <iant@google.com>
3500 * targhooks.c (default_builtin_vectorized_function): Change fn
3501 parameter to unsigned int.
3502 (default_builtin_vectorized_conversion): Change code parameter to
3504 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3505 * targhooks.h: Update declarations.
3506 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3507 parameter to unsigned int.
3509 * c-typeck.c (comptypes_check_enum_int): New static function.
3510 (comptypes_internal): Add enum_and_int_p parameter. Change all
3512 (comp_target_types): Add location parameter. Change all callers.
3513 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3515 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3516 (build_conditional_expr): Add colon_loc parameter. Change all
3518 (convert_for_assignment): Add location parameter. Change all callers.
3519 * c-parser.c (c_parser_conditional_expression): Pass location of
3520 colon to build_conditional_expr.
3521 * c-tree.h (build_conditional_expr): Update declaration.
3523 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3525 * graphite.c: Revert previous patch.
3527 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3530 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3532 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3534 * tree-ssa-loop-prefetch.c
3535 (loop_prefetch_arrays): Fixed a portability problem in printf format
3538 2009-06-09 Martin Jambor <mjambor@suse.cz>
3540 PR tree-optimization/40351
3541 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3542 refrence to a potential artifical subaccess can be constructed.
3544 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3546 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3547 (sh_override_options): Likewise.
3548 * config/sh/sh.c: Include params.h.
3549 (sh_optimization_options): New.
3550 (sh_override_options): Likewise.
3551 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3552 (OVERRIDE_OPTIONS): Use sh_override_options.
3554 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3556 * dwarf2out.c (emit_cfa_remember): New variable.
3557 (add_fde_cfi): If emit_cfa_remember, recurse to add
3558 DW_CFA_remember_state first.
3559 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3560 instead just set emit_cfa_remember.
3562 2009-06-08 Jan Hubicka <jh@suse.cz>
3565 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3567 2009-06-08 Jan Hubicka <jh@suse.cz>
3570 * cgraphunit.c (save_inline_function_body): Do not copy transform
3571 hooks for saved inline bodies.
3572 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3575 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3577 * jump.c (returnjump_p): Handle delayed branches. Add missing
3580 2009-06-08 Jan Hubicka <jh@suse.cz>
3583 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3584 original node might've been modified.
3585 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3587 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3589 * tree-object-size.c (addr_object_size): Add OSI argument.
3590 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3591 (compute_builtin_object_size, expr_object_size): Adjust callers.
3592 (plus_stmt_object_size): Call addr_object_size instead of
3593 compute_builtin_object_size.
3595 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3596 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3598 * tree-ssa-loop-prefetch.c
3599 (gather_memory_references): Introduced a counter for the number of
3601 (anything_to_prefetch_p): Introduced a counter for the number of
3603 (is_loop_prefetching_profitable): New function with a cost model
3605 (loop_prefetch_arrays): Use the new cost model to determine if
3606 prefetching is profitable.
3607 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3608 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3609 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3610 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3611 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3612 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3614 2009-06-08 Michael Matz <matz@suse.de>
3617 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3618 partitions use the same.
3619 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3620 for basevars of SSA_NAMEs.
3621 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3622 to not expand them twice.
3623 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3626 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3628 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3629 (fdump-final-insns=, gtoggle): New.
3630 * doc/invoke.texi: Document them.
3631 * final.c (rest_of_clean_state): Dump final insn stream.
3632 * gcc.c (invoke_as): Hook in -fcompare-debug.
3633 (static_spec_functions): Add compare-debug-dump-opt,
3634 compare-debug-self-opt and compare-debug-auxbase-opt.
3635 (compare_debug, compare_debug_second, compare_debug_opt): New.
3636 (switches_debug_check, n_switches_debug_check): New.
3637 (debug_auxbase_opt, debug_check_temp_file): New.
3638 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3640 (do_self_spec): Handle arguments after switches.
3641 (do_spec_1): Add .gk extension to temp file basenames for compare.
3642 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3643 (cc1_options): Use it instead of normal auxbase computation for
3644 the second compare-debug compilation.
3645 (compare_files): New.
3646 (main): Set up and implement compare debug mode.
3647 (compare_debug_dump_opt_spec_function): New.
3648 (compare_debug_self_opt_spec_function): New.
3649 (compare_debug_auxbase_opt_spec_function): New.
3650 * toplev.c (process_options): Handle flag_gtoggle,
3651 flag_dump_final_insns.
3652 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3653 during -fcompare-debug-second compilation.
3655 2009-06-07 Ian Lance Taylor <iant@google.com>
3657 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3658 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3660 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3661 with no default node. Change warning with %H to warning_at.
3662 Don't clear warn_switch around case checking.
3663 * doc/invoke.texi (Warning Options): Clarify distinction between
3664 -Wswitch and -Wswitch-enum.
3666 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3668 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3670 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3672 * gbl-ctors.h: Add header guard.
3674 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3676 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3677 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3678 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3679 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3680 prototypes for removed functions.
3681 (expressions_equal_p): Move to ...
3682 * tree-ssa-sccvn.h: ... here and ...
3683 * matrix-reorg.c: ... adjust includes.
3685 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3687 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3689 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3691 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3692 (finish_function): Remove erroneous whitespace.
3694 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3696 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3697 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3699 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3701 * errors.c (internal_error): Commentary typo fix.
3702 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3703 * tree-ssa-pre.c: Ditto.
3705 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3707 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3708 them is supposed to hold actual statements.
3710 2009-06-06 Ian Lance Taylor <iant@google.com>
3712 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3713 empty statements can now have attributes.
3715 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3717 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3718 * config/mips/mips.md: Ditto.
3720 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3722 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3724 (__eabi_uconvert): Likewise.
3726 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3728 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3729 CFI_* definitions with IN_GCC.
3731 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3733 * xcoffout.h (xcoffout_source_line): Update prototype.
3735 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3737 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3738 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3740 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3743 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3744 inlined_function_outer_scope_p blocks for artificial inlines
3746 * tree.c (tree_nonartificial_location): Rewrite using
3747 block_nonartificial_location.
3749 2009-06-05 Revital Eres <eres@il.ibm.com>
3750 Leehod Baruch <leehod@il.ibm.com>
3752 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3753 (expand_expr_real_1): Remove comment.
3754 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3755 Vectorize misaligned access when the target supports it.
3756 (vect_supportable_dr_alignment): Check for unaligned access support.
3757 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3760 2009-06-05 Julian Brown <julian@codesourcery.com>
3762 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3763 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3765 2009-06-05 Richard Guenther <rguenther@suse.de>
3768 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3771 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3773 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3774 (save_gprs): Don't tell unwinder when a global register is saved.
3775 (s390_emit_epilogue): Emit needed epilogue unwind info.
3777 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3779 * dwarf2out.c (deferred_asm_name): New.
3780 (add_name_and_src_coords_attributes): Defer creation of
3781 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3783 (move_linkage_attr): New.
3784 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3787 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3789 * tree-nested.c (finalize_nesting_tree_1): Declare the
3790 frame_decl in the binding tree.
3792 2009-06-04 Cary Coutant <ccoutant@google.com>
3794 * basic-block.h (struct basic_block_def): Add discriminator field.
3795 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3797 * debug.c (do_nothing_debug_hooks): Add additional entry.
3798 (debug_nothing_int_charstar_int): New function.
3799 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3800 (debug_nothing_int_charstar_int): New declaration.
3801 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3802 discriminator value in .loc directive.
3803 * final.c (last_discriminator): New variable.
3804 (discriminator): New variable.
3805 (final_start_function): Initialize above variables, pass current
3806 discriminator to debug hook.
3807 (notice_source_line): Check for discriminator change.
3808 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3809 * sdbout.c (sdbout_source_line): New parameter.
3810 * tree-cfg.c (struct locus_discrim_map): New structure type.
3811 (discriminator_per_locus): New hash table.
3812 (build_gimple_cfg): Allocate and free discriminator hash table.
3813 (make_edges): Call assign_discriminator.
3814 (locus_map_hash): New function.
3815 (locus_map_eq): New function.
3816 (next_discriminator_for_locus): New function.
3817 (same_line_p): New function.
3818 (assign_discriminator): New function.
3819 (make_cond_expr_edges): Call assign_discriminator.
3820 (make_gimple_switch_edges): Likewise.
3821 (first_non_label_stmt): New function.
3822 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3824 * xcoffout.c (xcoffout_source_line): Add new parameter.
3826 * configure.ac (gcc_cv_as_discriminator): New configury check for
3827 gas support for discriminator.
3828 * configure: Regenerate.
3829 * config.in: Regenerate.
3831 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3833 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3834 val after checking for integers.
3836 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3838 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3840 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3841 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3842 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3843 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3844 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3845 X64_SSE_REGPARM_MAX.
3846 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3847 X64_SSE_REGPARM_MAX.
3849 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3851 * gcc.c (report_times_to_file): New.
3852 (execute): Implement it.
3853 (process_command): Support -time=.
3854 * doc/invoke.texi: Document it.
3856 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3858 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3859 that have value exprs.
3861 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3863 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3864 declarations for constants until...
3865 (dw2_output_indirect_constant_1): ... this point.
3867 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3870 * arm.md (arm_addsi3): Don't try to split an add with an
3871 eliminable register until after reload has completed.
3873 2009-06-03 Ian Lance Taylor <iant@google.com>
3875 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3876 * genattrtab.c (write_length_unit_log): Likewise.
3877 * genchecksum.c (dosum): Likewise.
3878 * gengtype.c (write_rtx_next): Likewise.
3879 (finish_root_table, write_roots): Likewise.
3880 * gimple.c (gimple_ops_offset_): Likewise.
3881 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3882 * config/arc/arc.c (arc_attribute_table): Likewise.
3883 * config/arm/arm.c (arm_attribute_table): Likewise.
3884 * config/avr/avr.c (avr_attribute_table): Likewise.
3885 * config/crx/crx.c (crx_attribute_table): Likewise.
3886 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3887 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3888 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3889 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3890 * config/sh/sh.c (sh_attribute_table): Likewise.
3891 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3892 * config/spu/spu.c (spu_attribute_table): Likewise.
3893 * config/v850/v850.c (v850_attribute_table): Likewise.
3895 * config/alpha/alpha.c (vms_attribute_table): Make static.
3896 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3897 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3898 * config/mips/mips.c (mips_attribute_table): Likewise.
3900 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3902 (cc1-checksum.o): Likewise.
3904 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3906 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3908 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3910 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3911 insn if it is changing sp. Use gen_add3_insn instead of
3912 conditionally gen_addsi3 and gen_adddi3.
3913 (offset_below_red_zone_p): New static inline function.
3914 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3915 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3916 * config/rs6000/ppc-asm.h: Include auto-host.h.
3917 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3918 CFI_RESTORE): Define.
3919 * config/rs6000/crtresxgpr.asm: Add unwind info.
3920 * config/rs6000/crtresxfpr.asm: Likewise.
3921 * config/rs6000/crtresgpr.asm: Likewise.
3922 * config/rs6000/crtresfpr.asm: Likewise.
3923 * config/rs6000/crtsavgpr.asm: Likewise.
3924 * config/rs6000/crtsavfpr.asm: Likewise.
3926 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3927 argument of DWARF2_FRAME_REG_OUT macros.
3929 2009-06-03 Julian Brown <julian@codesourcery.com>
3931 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3932 words or less (including TImode) in core registers.
3934 2009-06-03 Richard Guenther <rguenther@suse.de>
3937 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3939 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3941 * statistics.c (statistics_counter_event): Do not record event
3942 in pass dump if its number == -1.
3943 (curr_statistics_hash): Add assert that we never get passes
3944 with static number == -1.
3946 2009-06-03 Richard Guenther <rguenther@suse.de>
3947 Andrey Belevantsev <abel@ispras.ru>
3949 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3950 non-BLKmode arrays addressable.
3952 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3954 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3955 * config/m68k/m68k.h: ... here.
3956 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3959 2009-06-03 Martin Jambor <mjambor@suse.cz>
3961 PR tree-optimization/40323
3962 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3965 2009-06-03 Richard Guenther <rguenther@suse.de>
3967 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3970 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3972 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3973 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3974 JUMP_TABLE_DATA_P where applicable.
3975 * config/sh/sh.c: Ditto.
3976 * config/sh/sh.h: Ditto.
3977 * config/sh/sh.md: Ditto.
3978 * config/sh/symbian.c: Ditto.
3980 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3982 * config/i386/driver-i386.c (describe_cache): Optimize
3983 concatenation of strings. Use snprintf instead of sprintf.
3984 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3985 target when not compiling with GCC.
3987 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3989 * config/sh/sh.c: Revert last change.
3990 (sh_expand_epilogue): Emit a blockage insn before the frame
3991 pointer adjustment unconditionally.
3993 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3995 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3996 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3997 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3998 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3999 to COLLECT_GCC_OPTIONS.
4001 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4003 * collect2.c (target_system_root): New variable.
4004 (main): Handle --sysroot=.
4005 (ignore_library): Strip the sysroot from the library path.
4007 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4009 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4010 (collect2.o): Depend on collect2-aix.h.
4011 (collect2-aix.o): New rule.
4012 * collect2-aix.h: New file.
4013 * collect2-aix.c: Likewise.
4014 * collect2.c: Include collect2-aix.h. Don't undefine
4015 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4016 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4017 Use TARGET_AIX_VERSION instead of _AIX51.
4018 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4019 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4020 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4021 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4022 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4024 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4026 * collect2.c (ignore_library): Avoid premature post-increment
4029 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4031 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4032 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4033 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4034 CROSS_DIRECTORY_STRUCTURE too.
4035 (LINK_LIBG_SPEC): Likewise.
4036 (LIB_SPEC): Add %R to sysroot paths.
4037 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4038 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4039 * config/rs6000/aix51.h: As for aix43.h.
4040 * config/rs6000/aix52.h: Likewise.
4041 * config/rs6000/aix53.h: Likewise.
4042 * config/rs6000/aix61.h: Likewise.
4043 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4044 to the beginning of sysroot paths.
4046 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4048 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4049 INSN_LISTs that are out of the REG_NOTE range.
4051 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4053 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4054 (struct var_to_expand): Likewise.
4055 (struct opt_info): Add head and tail for linked lists of the above.
4056 (analyze_insn_to_expand_var): Initialize next.
4057 (analyze_iv_to_split_insn): Likewise.
4058 (analyze_insns_in_loop): Create linked lists.
4059 (allocate_basic_variable): Simplify for use without hash table.
4060 (insert_var_expansion_initialization): Likewise, make it type-safer.
4061 (combine_var_copies_in_loop_exit): Likewise.
4062 (apply_opt_in_copies): Walk lists rather than hash tables.
4063 (release_var_copies): Simplified and inlined by hand into...
4064 (free_opt_info): ... this function.
4066 2009-06-02 Richard Guenther <rguenther@suse.de>
4068 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4071 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4073 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4074 only for builtins that are not overridden.
4076 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4078 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4081 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4083 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4085 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4087 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4089 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4091 * common.opt (fdump-unnumbered-links): New.
4092 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4093 * print-rtl.c (flag_dump_unnumbered_links): New.
4094 (print_rtx): Test it.
4096 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4098 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4099 push/pop multiple to 8-byte alignment.
4101 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4103 * config/i386/i386.c (queued_cfa_restores): New static variable.
4104 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4106 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4107 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4108 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4109 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4110 note unconditionally.
4111 (ix86_emit_restore_regs_using_mov): Likewise.
4112 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4113 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4114 it through to ix86_emit_restore_reg_using_pop.
4115 (ix86_emit_leave): Add RED_OFFSET argument. Call
4116 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4117 instead of adding REG_CFA_OFFSET note unconditionally.
4118 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4119 the above functions. Call ix86_add_queued_cfa_restore_notes when
4122 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4123 force output of the label even for dwarf2out_do_cfi_asm.
4124 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4125 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4126 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4128 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4129 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4130 dwarf2out_cfi_label callers.
4131 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4132 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4133 Adjust dwarf2out_cfi_label callers.
4134 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4136 * config/i386/i386.h (struct machine_cfa_state,
4137 struct machine_function): Guard with ifndef USED_FOR_TARGET
4138 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4141 * emutls.c (__emutls_get_address): Change arr->size to mean number
4142 of allocated arr->data entries instead of # of slots + 1.
4145 * recog.c (peep2_reinit_state): New function.
4146 (peephole2_init_state): Use it at the end of a basic block and also
4147 when seeing a RTX_FRAME_RELATED_P insn.
4149 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4151 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4152 fixuns_truncrfdi2): New.
4153 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4154 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4155 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4156 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4157 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4158 *recip_approx): Remove.
4159 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4160 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4161 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4163 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4166 2009-06-01 Ian Lance Taylor <iant@google.com>
4168 * attribs.c (register_attribute): Use CONST_CAST.
4169 * collect2.c (main): Use CONST_CAST2.
4170 (scan_prog_file): Likewise.
4171 * gcc.c (process_command, main): Likewise.
4172 * toplev.c (toplev_main): Likewise.
4174 * c-typeck.c (handle_warn_cast_qual): New static function,
4175 partially broken out of build_c_cast.
4176 (build_c_cast): Call handle_warn_cast_qual.
4177 * doc/invoke.texi (Warning Options): Document new effect of
4180 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4182 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4183 (diagnostic_report_current_module): Print columns.
4184 * common.opt (flag_show_column): Enable by default.
4186 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4188 * alias.c (find_base_term): Check for NULL term before returning.
4190 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4192 Revert due to PR40320:
4193 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4194 * calls.c (emit_library_call_value_1): Don't force_operand for move
4197 2009-06-01 Olivier Hainque <hainque@adacore.com>
4198 Eric Botcazou <ebotcazou@adacore.com>
4200 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4201 to be processed as a bitfield for constructor output purposes.
4202 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4204 * varasm.c (oc_local_state): New type, output_constructor
4205 local state to support communication with helpers.
4206 (oc_outer_state): New type, output_constructor outer state of
4207 relevance in recursive calls.
4208 (output_constructor_array_range): New output_constructor helper,
4209 extracted code for an array range element.
4210 (output_constructor_regular_field): New output_constructor helper,
4211 extracted code for an element that is not a bitfield.
4212 (output_constructor_bitfield): New output_constructor helper,
4213 extracted code for a bitfield element. Accept an OUTER state
4214 argument for recursive processing. Recurse on record or array
4215 CONSTRUCTOR values, possibly past noop conversions.
4216 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4217 VALUE is a valid constant-valued expression for use in a static
4218 bit-field initializer.
4219 (output_constructor): Rework to use helpers. Accept and honor an
4220 OUTER state argument for recursive calls. Return total size. Be
4221 prepared for nested constructors initializing bitfields.
4222 (output_constant): Feed OUTER in calls to output_constructor.
4224 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4226 * calls.c (emit_library_call_value_1): Don't force_operand for move
4229 2009-06-01 Nick Clifton <nickc@redhat.com>
4231 * doc/invoke.texi (IA-64 Options): Fix typo.
4233 2009-06-01 Ira Rosen <irar@il.ibm.com>
4235 PR tree-optimization/39129
4236 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4238 (vect_do_peeling_for_loop_bound): Use
4239 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4240 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4241 (vect_loop_versioning): Likewise.
4242 (vect_create_cond_for_alias_checks): Fix indentation.
4243 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4245 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4246 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4247 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4248 "control flow in loop".
4249 (vect_estimate_min_profitable_iters): Use
4250 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4251 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4252 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4253 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4254 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4255 statement belongs to a group of strided accesses with the exact code
4257 (vectorizable_load): Likewise.
4258 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4259 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4261 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4263 * config/freebsd-stdint.h: New file.
4264 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4265 Add freebsd-stdint.h to tm_file.
4267 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4269 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4270 (thumb2_extendhidi2): Likewise.
4272 2009-05-31 Ian Lance Taylor <iant@google.com>
4274 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4276 2009-05-31 Ian Lance Taylor <iant@google.com>
4278 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4279 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4280 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4282 2009-05-31 Jason Merrill <jason@redhat.com>
4284 * tree-pretty-print.c (print_call_name): Take the callee, not the
4285 call itself. Make non-static. Use dump_function_name for functions.
4286 (dump_generic_node): Adjust.
4287 * diagnostic.h: Declare print_call_name.
4288 * gimple-pretty-print.c (dump_gimple_call): Use it.
4290 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4292 * config/sh/sh.md (ashldi3_std): New define_expand.
4295 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4298 * config/sh/sh.c: Include debug.h.
4299 (sh_expand_epilogue): Emit a blockage insn before the frame
4300 pointer adjustment also when dwarf2out_do_frame returns true.
4302 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4304 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4305 (thumb2_extendqidi2): New pattern.
4307 2009-05-31 Ira Rosen <irar@il.ibm.com>
4309 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4310 mark phis for renaming.
4311 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4312 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4313 Call mark_sym_for_renaming.
4314 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4315 * tree-vect-loop.c (vect_transform_loop): Remove
4316 vect_memsyms_to_rename initialization and a call to
4317 mark_set_for_renaming.
4319 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4322 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4323 frame related even if !set_cfa && style < 0.
4325 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4327 * config/i386/mingw-tls.c: New file.
4328 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4329 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4330 defining _WIN32 but not __CYGWIN__.
4332 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4334 * configure.ac: Add MPC support.
4336 * config.in, configure: Regenerate.
4338 2009-05-29 Richard Henderson <rth@redhat.com>
4340 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4341 NOTE_INSN_BASIC_BLOCK.
4342 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4343 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4344 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4346 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4348 (add_cfi): Disable check redefining cfa away from drap.
4349 (lookup_cfa_1): Add remember argument; handle remember/restore.
4350 (lookup_cfa): Pass remember argument.
4351 (cfa_remember): New.
4352 (compute_barrier_args_size_1): Remove sibcall check.
4353 (dwarf2out_frame_debug_def_cfa): New.
4354 (dwarf2out_frame_debug_adjust_cfa): New.
4355 (dwarf2out_frame_debug_cfa_offset): New.
4356 (dwarf2out_frame_debug_cfa_register): New.
4357 (dwarf2out_frame_debug_cfa_restore): New.
4358 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4359 (dwarf2out_begin_epilogue): New.
4360 (dwarf2out_frame_debug_restore_state): New.
4361 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4362 DW_CFA_restore_state.
4363 (output_cfi_directive): Likewise.
4364 (convert_cfa_to_fb_loc_list): Likewise.
4365 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4366 * dwarf2out.h: Update.
4367 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4368 (copy_insn_1): Early out for null.
4369 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4370 and dwarf2out_frame_debug_restore_state.
4371 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4372 (prologue_insn_hash, epilogue_insn_hash): New.
4373 (free_after_compilation): Adjust freeing accordingly.
4374 (record_insns): Create hash table if needed; push insns into
4375 hash instead of array.
4376 (maybe_copy_epilogue_insn): New.
4377 (contains): Search hash table instead of array.
4378 (sibcall_epilogue_contains): Remove.
4379 (thread_prologue_and_epilogue_insns): Split eh_return insns
4380 and mark them as epilogues.
4381 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4382 scanning in terms of basic blocks.
4383 * insn-notes.def (CFA_RESTORE_STATE): New.
4384 * jump.c (returnjump_p_1): Accept EH_RETURN.
4385 (eh_returnjump_p_1, eh_returnjump_p): New.
4386 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4387 CFA_REGISTER, CFA_RESTORE): New.
4388 * rtl.def (EH_RETURN): New.
4389 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4391 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4392 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4394 * config/i386/i386.c (gen_push): Update cfa state.
4395 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4396 add a CFA_ADJUST_CFA note.
4397 (ix86_dwarf_handle_frame_unspec): Remove.
4398 (ix86_expand_prologue): Update cfa state.
4399 (ix86_emit_restore_reg_using_pop): New.
4400 (ix86_emit_restore_regs_using_pop): New.
4401 (ix86_emit_leave): New.
4402 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4403 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4404 * config/i386/i386.h (struct machine_cfa_state): New.
4405 (ix86_cfa_state): New.
4406 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4407 (eh_return_internal): Merge from eh_return_<mode>,
4408 use eh_return rtx, split w/ epilogue.
4410 2009-05-29 Ian Lance Taylor <iant@google.com>
4412 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4414 * calls.c (emit_library_call_value_1): Likewise.
4416 * c-typeck.c (c_build_va_arg): New function.
4417 * c-tree.h (c_build_va_arg): Declare.
4418 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4419 instead of build_va_arg.
4421 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4423 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4424 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4425 (ptr_difference_cost): Use affine combinations to compute it.
4426 (difference_cost): Likewise.
4427 (get_computation_cost_at): Compute more accurate cost for addresses
4428 if the ratio is a multiplier allowed in addresses.
4429 For non-addresses, consider that an additional offset or symbol is
4432 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4434 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4435 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4437 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4438 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4439 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4441 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4442 to 1 for TYPE_SSE{IADD1,CVT1}.
4443 (prefix_vex_imm8): Removed.
4444 (length_vex): Only pass 1 as second argument to
4445 ix86_attr_length_vex_default if prefix_extra is 0.
4446 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4447 (length): For prefix vex computation use length_immediate
4448 attribute instead of prefix_vex_imm8.
4449 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4450 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4451 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4452 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4453 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4454 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4455 a space in between the operands.
4456 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4457 if one operand is 0xff and the other one si, di, bp or sp.
4458 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4459 other one si, di, bp or sp.
4460 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4461 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4462 type and mode attributes.
4463 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4464 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4465 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4466 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4467 prefix_data16 attribute iff MODE_DF.
4468 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4469 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4470 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4471 constm128_operand in length_immediate computation.
4472 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4473 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4474 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4475 length_immediate attribute to 1.
4476 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4477 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4478 for certain alternatives.
4479 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4480 prefix_data16 attribute if MODE_V1DF.
4481 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4482 length_immediate to 1.
4483 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4484 length_address to 4, set mode attribute to MODE_DI.
4485 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4486 (fxam<mode>2_i387): Set length attribute to 4.
4487 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4488 *prefetch_3dnow_rex): Override length_address attribute.
4489 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4491 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4492 (constm128_operand): Removed.
4493 * config/i386/i386.c (memory_address_length): For
4494 disp && !index && !base in 64-bit mode account for SIB byte if
4495 print_operand_address can't optimize disp32 into disp32(%rip)
4496 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4497 for fs: or gs: segment.
4498 (ix86_attr_length_immediate_default): When checking if shortform
4499 is possible, truncate immediate to the length of the non-shortened
4501 (ix86_attr_length_address_default): Ignore MEM_P operands
4503 (ix86_attr_length_vex_default): Only check for DImode on
4504 GENERAL_REG_P operands.
4505 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4506 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4507 (sse_cvttps2pi): Clear prefix_rep attribute.
4508 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4510 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4511 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4512 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4513 iff operand 2 is const_int_operand.
4514 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4515 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4516 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4518 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4520 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4521 prefix_data16 attribute for movlpd and movhpd instructions.
4522 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4523 length_immediate for shufpd instruction.
4524 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4525 (avx_cmpp<avxmodesuffixf2c><mode>3,
4526 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4527 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4528 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4529 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4530 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4531 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4532 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4533 prefix_data16 attribute for the first alternative to 1.
4534 (*avx_loadlps): Override length_immediate for the first alternative.
4535 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4536 attributes for second alternative.
4537 (*vec_concatv2sf_sse4_1): Override length_immediate and
4538 prefix_data16 attributes for second alternative.
4539 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4540 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4541 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4542 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4543 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4544 prefix_data16 and length_immediate to 1.
4545 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4547 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4548 prefix_extra attribute for variants that don't have 0f prefix alone.
4549 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4550 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4551 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4552 *sse4_1_pextrd): Set length_immediate to 1.
4553 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4554 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4556 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4557 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4558 length_immediate to 1 for second alternative.
4559 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4560 prefix_extra and length_immediate attributes for the first
4562 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4564 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4565 to 1 for the first and third alternative.
4566 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4568 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4570 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4572 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4573 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4574 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4575 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4576 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4577 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4578 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4579 ssse3_psign<mode>3): Override prefix_rex attribute.
4580 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4581 (ssse3_palignrti): Override length_immediate to 1.
4582 (ssse3_palignrdi): Override length_immediate to 1, override
4583 prefix_rex attribute.
4584 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4585 (sse4a_extrqi): Override length_immediate to 2.
4586 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4587 (sse4a_insertq): Override prefix_data16 to 0.
4588 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4589 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4590 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4591 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4592 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4593 and length_immediate to 1.
4594 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4595 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4596 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4597 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4598 and length_immediate to 1.
4599 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4600 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4601 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4602 avx_ptest256): Override prefix_extra to 1.
4603 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4604 Override prefix_data16 and length_immediate to 1.
4605 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4606 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4607 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4608 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4609 prefix_data16 to 0 and prefix_extra to 2.
4610 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4611 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4613 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4614 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4615 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4616 and prefix_extra to 2.
4617 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4618 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4619 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4620 avx_vpermilvar<mode>3,
4621 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4622 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4623 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4624 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4625 Override prefix_extra to 1.
4626 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4627 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4628 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4629 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4630 prefix_extra and length_immediate to 1.
4631 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4633 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4634 to 1 for the first alternative.
4635 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4636 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4638 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4639 *movv2sf_internal_avx, *movv2sf_internal): Override
4640 prefix_rep attribute for certain alternatives.
4641 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4642 attributes for certain alternatives.
4643 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4644 attributes for certain alternatives.
4645 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4646 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4647 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4648 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4649 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4650 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4651 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4652 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4653 length_immediate to 1 if operand 2 is const_int_operand.
4654 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4655 *vec_extractv2si_1): Set length_immediate attribute to 1.
4656 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4657 using old 3DNOW insn rather than SSE/3DNOW_A.
4658 (mmx_emms, mmx_femms): Clear modrm attribute.
4660 2009-05-29 Martin Jambor <mjambor@suse.cz>
4662 * tree-sra.c: New implementation of SRA.
4664 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4665 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4666 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4667 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4668 (SRA_MAX_STRUCTURE_COUNT): Removed.
4669 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4670 * doc/invoke.texi (sra-max-structure-size): Removed.
4671 (sra-field-structure-ratio): Removed.
4673 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4676 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4679 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4681 PR rtl-optimization/40101
4682 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4683 seqno. Adjust comment.
4684 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4685 inserting bookkeeping before a jump, the jump is not scheduled.
4686 When no positive seqno found, provide a value. Add comment.
4688 2009-05-29 Richard Guenther <rguenther@suse.de>
4690 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4691 short-cutting on the first component.
4693 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4696 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4697 for trees other than decls/types.
4699 2009-05-29 Richard Guenther <rguenther@suse.de>
4701 * tree-ssa-operands.c (get_expr_operands): Do not handle
4702 INDIRECT_REFs in the handled-component case. Remove
4703 unused get_ref_base_and_extent case.
4704 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4705 tree_low_cst and host_integerp where possible.
4706 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4707 codes for equivalence.
4708 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4710 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4712 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4713 to tmake_file for i[34567]86-*-cygwin*.
4715 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4718 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4719 (altivec_categorize_keyword, init_vector_keywords,
4720 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4723 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4725 * tree.c (handle_dll_attribute): Check if node is
4726 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4728 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4730 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4732 (thumb2_zero_extendqidi2): Likewise.
4734 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4736 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4737 instead of gen_movrt.
4738 * config/sh/sh.md (movrt): Remove.
4740 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4742 * doc/invoke.texi (IA-64 Options):
4743 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4744 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4745 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4746 -msched-prefer-non-control-spec-insns,
4747 -msched-stop-bits-after-every-cycle,
4748 -msched-count-spec-in-critical-path,
4749 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4750 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4751 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4752 and -msched-spec-verbose.
4754 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4756 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4757 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4759 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4761 2009-05-28 Richard Guenther <rguenther@suse.de>
4763 * tree-ssa-alias.c (ao_ref_init): New function.
4764 (ao_ref_base): Likewise.
4765 (ao_ref_base_alias_set): Likewise.
4766 (ao_ref_alias_set): Likewise.
4767 (refs_may_alias_p_1): Change signature.
4768 (refs_may_alias_p): Adjust.
4769 (refs_anti_dependent_p): Likewise.
4770 (refs_output_dependent_p): Likewise.
4771 (call_may_clobber_ref_p_1): Change signature.
4772 (call_may_clobber_ref_p): Adjust.
4773 (stmt_may_clobber_ref_p_1): New function split out from ...
4774 (stmt_may_clobber_ref_p): ... here.
4775 (maybe_skip_until): Adjust signature.
4776 (get_continuation_for_phi): Likewise.
4777 (walk_non_aliased_vuses): Likewise.
4778 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4779 (ao_ref_init): Declare.
4780 (ao_ref_base): Likewise.
4781 (ao_ref_alias_set): Likewise.
4782 (stmt_may_clobber_ref_p_1): Likewise.
4783 (walk_non_aliased_vuses): Adjust.
4784 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4785 (get_ref_from_reference_ops): remove.
4786 (vn_reference_lookup_2): Adjust signature.
4787 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4788 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4789 (vn_reference_lookup): Adjust.
4790 (vn_reference_insert): Likewise.
4791 (vn_reference_insert_pieces): Adjust signature.
4792 (visit_reference_op_call): Adjust.
4793 * tree-ssa-pre.c (get_expr_type): Simplify.
4794 (phi_translate_1): Adjust.
4795 (compute_avail): Likewise.
4796 (translate_vuse_through_block): Do not re-build trees.
4797 (value_dies_in_block_x): Likewise.
4798 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4800 (vn_reference_lookup_pieces): Adjust declaration.
4801 (vn_reference_insert_pieces): Likewise.
4803 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4805 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4806 with checking disabled.
4808 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4812 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4813 macro definition for support of three-operand format aligned
4814 .comm directive in assembler on cygwin/pe/mingw target OS.
4815 * configure: Regenerate.
4816 * config.h: Regenerate.
4818 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4819 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4820 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4822 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4823 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4825 2009-05-28 Ira Rosen <irar@il.ibm.com>
4827 PR tree-optimization/40254
4828 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4829 in analysis of basic blocks.
4831 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4834 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4835 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4836 (TARGET_INITIALIZER): Use it.
4837 * cse.c (CHEAPER): Move it up to the other macros.
4838 (insert): Rename this ...
4839 (insert_with_costs): ... to this. Add cost parameters. Update
4841 (insert): New function. Call insert_with_costs.
4842 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4843 find_reg_offset_for_const, try_const_anchors): New functions.
4844 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4845 when using a const-anchor. Call insert_const_anchors.
4846 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4847 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4849 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4851 * tree-inline.c (remap_decls): Enable nonlocalized variables
4852 when not optimizing.
4854 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4856 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4857 Simplify other tests involving optimize.
4859 2009-05-27 Tom Tromey <tromey@redhat.com>
4861 * unwind-dw2.c (_Unwind_DebugHook): New function.
4862 (uw_install_context): Call _Unwind_DebugHook.
4864 2009-05-27 Tom Tromey <tromey@redhat.com>
4866 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4868 2009-05-27 Ian Lance Taylor <iant@google.com>
4870 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4871 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4872 (ALL_LINKERFLAGS): Define.
4873 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4874 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4875 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4876 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4877 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4878 $(LINKER_FOR_BUILD).
4879 (build/gcov-iov$(build_exeext)): Likewise.
4881 2009-05-27 Julian Brown <julian@codesourcery.com>
4883 * gcse.c (target.h): Include.
4884 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4885 copy of argument to a pseudo register.
4887 2009-05-27 Diego Novillo <dnovillo@google.com>
4889 * tree-ssa-live.c (dump_scope_block): Document arguments.
4890 (dump_scope_blocks): Document.
4891 (debug_scope_blocks): New.
4892 * tree-flow.h (debug_scope_blocks): Declare.
4894 2009-05-21 Denis Chertykov <denisc@overta.ru>
4896 * doc/contrib.texi (Contributors): Add myself to the list.
4898 2009-05-27 Olivier Hainque <hainque@adacore.com>
4900 * expr.c (target_align): New function. Alignment the TARGET of an
4901 assignment may be assume to have.
4902 (highest_pow2_factor_for_target): Use it instead of relying on
4903 immediate tree attributes of TARGET, not necessarily honored when
4904 intermediate bitfields are involved.
4906 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4909 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4910 AVX, SSE4, AES, PCLMUL and POPCNT.
4912 2009-05-27 Diego Novillo <dnovillo@google.com>
4914 * tree-pretty-print.c (dump_location): New.
4915 (dump_generic_node): Call it.
4916 Factor code to handle BLOCK nodes ...
4917 (dump_block_node): ... here.
4919 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4921 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4923 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4925 * gcc-plugin.h: Include config.h and system.h.
4926 (IN_GCC): Define if not defined.
4928 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4931 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4934 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4936 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4938 * config/m32r/m32r.h: Ditto.
4939 * config/m32r/m32r.md: Ditto.
4940 * config/m32r/predicates.md: Ditto.
4942 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4944 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4946 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4949 (Loading plugins): typo.
4950 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4951 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4952 (Interacting with the GCC Garbage Collector): Added new section.
4953 (Giving information about a plugin): Added new section for
4955 * ggc.h (ggc_register_root_tab): Added declaration.
4956 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4957 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4958 (register_callback): Improved comment in declaration.
4959 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4960 (extra_root_vec) Added static variable for dynamic roots registration.
4961 (ggc_register_root_tab) Added new routine.
4962 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4963 PLUGIN_GGC_MARKING event.
4964 * ggc-zone.c: Include plugin.h.
4965 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4966 * ggc-page.c: Include plugin.h.
4967 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4968 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4969 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4970 (register_callback): check lack of callbacks for
4971 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4972 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4973 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4974 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4975 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4976 dependency on plugin.h.
4977 (plugin.o): Added dependency on ggc.h...
4979 2009-05-26 Richard Guenther <rguenther@suse.de>
4983 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4984 with mismatched comparison modes.
4986 * expr.c (expand_expr_real_1): Expand the operand of a
4987 VIEW_CONVERT_EXPR in its natural mode.
4989 2009-05-26 Ian Lance Taylor <iant@google.com>
4991 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4992 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4993 (ALL_COMPILERFLAGS): Define.
4994 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4995 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4996 (collect2$(exeext), collect2.o): Likewise.
4997 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4998 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4999 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5000 (libbackend.o, intl.o, cppdefault.o): Likewise.
5001 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5002 (build/%.o): Use $(COMPILER_FOR_BUILD).
5003 (build/gen%$(build_exeext)): Likewise.
5004 (build/gcov-iov$(build_exeext)): LIkewise.
5005 * config/t-darwin (darwin.o): Use $(COMPILER).
5006 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5007 * config/t-sol2 (sol2-c.o): Likewise.
5009 * config/t-vxworks (vxworks.o): Likewise.
5010 * config/x-darwin (host-darwin.o): Likewise.
5011 * config/x-hpux (host-hpux.o): Likewise.
5012 * config/x-linux (host-linux.o): Likewise.
5013 * config/x-solaris (host-solaris.o): Likewise.
5014 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5015 * config/arm/t-arm (arm-c.o): Likewise.
5016 * config/arm/t-pe (pe.o): Likewise.
5017 * config/arm/t-wince-pe (pe.o): Likewise.
5018 * config/i386/t-cygming (winnt.o): Likewise.
5019 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5020 * config/i386/t-cygwin (cygwin1.o): Likewise.
5021 (cygwin2.o): Likewise.
5022 * config/i386/t-i386 (i386-c.o): Likewise.
5023 * config/i386/t-interix (winnt.o): Likewise.
5024 * config/i386/t-netware (netware.o): Likewise.
5025 * config/i386/t-nwld (nwld.o): Likewise.
5026 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5027 * config/i386/x-i386 (driver-i386.o): Likewise.
5028 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5029 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5030 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5031 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5032 * config/mips/x-native (driver-native.o): Likewise.
5033 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5034 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5035 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5036 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5037 * config/score/t-score-elf (score7.o): Likewise.
5038 (score3.o): Likewise.
5039 * config/sh/t-sh (sh-c.o): Likewise.
5040 * config/sh/t-symbian (sh-c.o): Likewise.
5041 (symbian.o): Likewise.
5042 * config/spu/t-spu-elf (spu-c.o): Likewise.
5043 * config/v850/t-v850 (v850-c.o): Likewise.
5044 * config/v850/t-v850e (v850-c.o): Likewise.
5046 2009-05-26 Richard Guenther <rguenther@suse.de>
5048 PR tree-optimization/40122
5049 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5050 VECTOR_CSTs if possible.
5051 (fold_gimple_assign): Likewise.
5053 2009-05-26 Richard Guenther <rguenther@suse.de>
5056 * fold-const.c (fold_binary): Use the correct types for building
5059 2009-05-26 Richard Guenther <rguenther@suse.de>
5061 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5062 redundant calls to merge_alias_info.
5063 (bump_vector_ptr): Likewise.
5064 * tree-ssa-copy.c (merge_alias_info): Remove.
5065 (replace_exp_1): Remove call to merge_alias_info.
5066 (propagate_tree_value): Likewise.
5067 (fini_copy_prop): Propagate points-to info.
5068 * tree-flow.h (merge_alias_info): Remove.
5070 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5072 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5074 2009-05-25 Jan Hubicka <jh@suse.cz>
5076 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5077 * cgraph.h (struct inline_summary): New filed self_wize,
5078 size_inlining_benefit, self_time and time_inlining_benefit.
5079 (struct cgraph_global_info): Replace insns by time ans size fields.
5080 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5081 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5082 (ipcp_update_callgraph): Do not touch function bodies.
5083 * ipa-inline.c: Include except.h
5084 (MAX_TIME): New constant.
5085 (overall_insns): Remove.
5087 (overall_size, max_benefit): New static variables.
5088 (cgraph_estimate_time_after_inlining): New function.
5089 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5090 (cgraph_clone_inlined_nodes): Update size.
5091 (cgraph_mark_inline_edge): Update size.
5092 (cgraph_estimate_growth): Use size info.
5093 (cgraph_check_inline_limits): Check size.
5094 (cgraph_default_inline_p): Likewise.
5095 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5096 (cgraph_decide_recursive_inlining): Check size.
5097 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5099 (cgraph_decide_inlining): Likewise.
5100 (cgraph_decide_inlining_incrementally): Likewise; honor
5101 PARAM_EARLY_INLINING_INSNS.
5102 (likely_eliminated_by_inlining_p): New predicate.
5103 (estimate_function_body_sizes): New function.
5104 (compute_inline_parameters): Use it.
5105 * except.c (must_not_throw_labels): New function.
5106 * except.h (must_not_throw_labels): Declare.
5107 * tree-inline.c (init_inline_once): Kill inlining_weigths
5108 * tree-ssa-structalias.c: Avoid uninitialized warning.
5109 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5110 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5111 (PARAM_INLINE_CALL_COST): Remove.
5112 (PARAM_EARLY_INLINING_INSNS): New.
5114 2009-05-25 Richard Guenther <rguenther@suse.de>
5116 PR tree-optimization/36327
5117 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5118 callback for reference translation or lookup at the point of may-defs.
5119 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5120 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5121 for union COMPONENT_REFs.
5122 (vn_reference_lookup_3): New callback. Lookup from memset
5123 and CONSTRUCTOR assignment, translate through struct copies.
5124 (vn_reference_lookup_pieces): Make sure to not free the
5125 passed operands array. Adjust walk_non_aliased_vuses call.
5126 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5127 make sure we do not leak memory.
5129 2009-05-25 Richard Guenther <rguenther@suse.de>
5131 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5132 * tree-inline.c (expand_call_inline): Reset the escaped and
5134 * tree-ssa-structalias.c (pass_build_ealias): New.
5135 * tree-pass.h (pass_build_ealias): Declare.
5136 * passes.c (init_optimization_passes): Add PTA during
5137 early optimizations.
5138 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5139 and CALLUSED solutions.
5140 (dump_points_to_solution): New function, split out from ...
5141 (dump_points_to_info_for): ... here.
5142 * tree-parloops.c (parallelize_loops): Reset the escaped and
5145 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5148 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5149 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5151 2009-05-25 Ira Rosen <irar@il.ibm.com>
5153 PR tree-optimization/40238
5154 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5155 statements after basic block's labels.
5156 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5157 to free the allocated memory.
5159 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5161 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5162 return address with a USE.
5164 2009-05-24 Richard Guenther <rguenther@suse.de>
5167 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5168 array type from the main variant of the inner type.
5170 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5172 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5173 definition to bool (from int) to un-break build.
5174 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5176 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5178 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5179 discard_stmt_changes): Delete.
5180 * tree-ssa-operands.c (scb_stack): Delete.
5181 (init_ssa_operands): Do not initialize it.
5182 (fini_ssa_operands): Do not free it.
5183 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5185 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5186 update_stmt, remove the others. Fix comments.
5187 * tree-dfa.c (optimize_stack_restore): Likewise.
5188 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5189 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5190 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5191 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5193 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5194 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5195 (dom_opt_finalize_block): Likewise, adjusting access to
5197 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5198 (stmts_to_rescan): Change item type to gimple.
5199 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5201 2009-05-24 Ira Rosen <irar@il.ibm.com>
5203 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5204 * tree-pass.h (pass_slp_vectorize): New pass.
5205 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5206 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5207 * tree-vectorizer.c (timevar.h): Include.
5208 (user_vect_verbosity_level): Declare.
5209 (vect_location): Fix comment.
5210 (vect_set_verbosity_level): Update user_vect_verbosity_level
5211 instead of vect_verbosity_level.
5212 (vect_set_dump_settings): Add an argument. Ignore user defined
5213 verbosity if dump flags require higher level of verbosity. Print to
5214 stderr only for loop vectorization.
5215 (vectorize_loops): Update call to vect_set_dump_settings.
5216 (execute_vect_slp): New function.
5217 (gate_vect_slp): Likewise.
5218 (struct gimple_opt_pass pass_slp_vectorize): New.
5219 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5221 (vec_info_for_bb): New function.
5222 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5223 (VECTORIZATION_ENABLED): New macro.
5224 (SLP_ENABLED, SLP_DISABLED): Likewise.
5225 (vect_is_simple_use): Add bb_vec_info argument.
5226 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5227 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5228 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5229 vect_schedule_slp, vect_analyze_slp): Likewise.
5230 (vect_analyze_stmt): Add slp_tree argument.
5231 (find_bb_location): Declare.
5232 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5233 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5234 (vect_analyze_loop_operations, vect_analyze_loop,
5235 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5236 vect_finalize_reduction, vectorizable_reduction,
5237 vectorizable_live_operation, vect_transform_loop): Likewise.
5238 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5239 skip evolution analysis if analyzing a basic block.
5240 (dr_analyze_indices): Likewise.
5241 (initialize_data_dependence_relation): Skip the test whether the
5242 object is invariant for basic blocks.
5243 (compute_all_dependences): Skip dependence analysis for data
5244 references in basic blocks.
5245 (find_data_references_in_stmt): Don't fail in case of invariant
5246 access in basic block.
5247 (find_data_references_in_bb): New function.
5248 (find_data_references_in_loop): Move code to
5249 find_data_references_in_bb and add a call to it.
5250 (compute_data_dependences_for_bb): New function.
5251 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5252 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5254 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5255 unknown dependence in basic block and fail in case of dependence in
5257 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5258 dependence instances from either loop or basic block vectorization
5260 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5261 before calling nested_in_vect_loop_p.
5262 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5263 dependence instances from either loop or basic block vectorization
5265 (vect_verify_datarefs_alignment): Likewise.
5266 (vect_enhance_data_refs_alignment): Adjust function calls.
5267 (vect_analyze_data_refs_alignment): Likewise.
5268 (vect_analyze_group_access): Fix printing. Skip different checks if
5269 DR_STEP is 0. Keep strided stores either in loop or basic block
5270 vectorization data structure. Fix indentation.
5271 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5273 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5274 dependence instances from either loop or basic block vectorization
5276 (vect_analyze_data_refs): Update comment. Call
5277 compute_data_dependences_for_bb to analyze basic blocks.
5278 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5279 case of loop vectorization. In case of basic block vectorization use
5280 data-ref itself as a base.
5281 (vect_create_data_ref_ptr): In case of basic block vectorization:
5282 don't advance the pointer, add new statements before the current
5283 statement. Adjust function calls.
5284 (vect_supportable_dr_alignment): Support only aligned accesses in
5285 basic block vectorization.
5286 * common.opt (ftree-slp-vectorize): New flag.
5287 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5288 (vect_pattern_recog_1): Likewise.
5289 * tree-vect-stmts.c (process_use): Likewise.
5290 (vect_init_vector): Add new statements in the beginning of the basic
5291 block in case of basic block SLP.
5292 (vect_get_vec_def_for_operand): Adjust function calls.
5293 (vect_finish_stmt_generation): Likewise.
5294 (vectorizable_call): Add assert that it is loop vectorization, adjust
5296 (vectorizable_conversion, vectorizable_assignment): Likewise.
5297 (vectorizable_operation): In case of basic block SLP, take
5298 vectorization factor from statement's type and skip the relevance
5299 check. Adjust function calls.
5300 (vectorizable_type_demotion): Add assert that it is loop
5301 vectorization, adjust function calls.
5302 (vectorizable_type_promotion): Likewise.
5303 (vectorizable_store): Check for outer loop only in case of loop
5304 vectorization. Adjust function calls. For basic blocks, skip the
5305 relevance check and don't advance pointers.
5306 (vectorizable_load): Likewise.
5307 (vectorizable_condition): Add assert that it is loop vectorization,
5308 adjust function calls.
5309 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5310 that it is not reduction, get vector type, call only supported
5311 functions, skip loop specific parts.
5312 (vect_transform_stmt): Check for outer loop only in case of loop
5314 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5315 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5316 for external definition.
5317 * passes.c (pass_slp_vectorize): New pass.
5318 * tree-vect-slp.c (find_bb_location): New function.
5319 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5320 check for patterns only in loops.
5321 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5322 case of multiple types in basic block SLP.
5323 (vect_mark_slp_stmts_relevant): New function.
5324 (vect_supported_load_permutation_p): Fix comment.
5325 (vect_analyze_slp_instance): Add argument. In case of basic block
5326 SLP, take vectorization factor from statement's type, check that
5327 unrolling factor is 1. Adjust function call. Save SLP instance in
5328 either loop or basic block vectorization structure. Return FALSE,
5330 (vect_analyze_slp): Add argument. Get strided stores groups from
5331 either loop or basic block vectorization structure. Return FALSE
5332 if basic block SLP failed.
5333 (new_bb_vec_info): New function.
5334 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5335 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5336 (vect_schedule_slp): Add argument. Get SLP instances from either
5337 loop or basic block vectorization structure. Set vectorization factor
5338 to be 1 for basic block SLP.
5339 (vect_slp_transform_bb): New function.
5340 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5342 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5344 * final.c (shorten_branches): Do not align labels for jump tables.
5345 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5347 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5349 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5350 Remove outdated reference to flow.c and fix nits.
5351 * doc/gccint.texi: Tweak RTL description.
5352 * doc/rtl.texi: Likewise.
5354 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5356 * config/avr/avr.c: Change my email address.
5357 * config/avr/avr.h: Likewise.
5358 * config/avr/avr.md: Likewise.
5359 * config/avr/avr-protos.h: Likewise.
5360 * config/avr/libgcc.S: Likewise.
5362 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5364 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5365 (spu_split_load, spu_split_store): Change return type to int.
5366 (spu_split_convert): Declare.
5367 * config/spu/predicates.md (spu_mem_operand): Remove.
5368 (spu_mov_operand): Update.
5369 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5370 * config/spu/spu.c (regno_aligned_for_load): Remove.
5371 (reg_aligned_for_addr, spu_expand_load): Define.
5372 (spu_expand_extv): Reimplement and handle MEM.
5373 (spu_expand_insv): Handle MEM.
5374 (spu_sched_reorder): Handle insn's with length 0.
5375 (spu_legitimate_address_p): Reimplement.
5376 (store_with_one_insn_p): Return TRUE for any mode with size
5377 larger than 16 bytes.
5378 (address_needs_split): Define.
5379 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5381 (spu_convert_move): Define.
5382 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5383 (spu_split_store): Change all MEM's to TImode.
5384 (spu_init_expanders): Preallocate registers that correspond to
5385 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5387 (spu_split_convert): Define.
5388 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5389 (_move<mode>, _movdi, _movti): Update predicate and condition.
5390 (load, store): Change to define_split.
5391 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5393 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5394 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5395 define_insn_and_split of lshr<mode>3.
5396 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5397 (<v>ashr<mode>3_imm): Define.
5398 (extv, extzv, insv): Allow MEM operands.
5399 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5400 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5401 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5402 (_spu_convert2): Change to define_insn_and_split and remove the
5403 corresponding define_peephole2.
5404 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5405 Change predicates to memory_operand.
5407 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5409 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5411 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5413 PR tree-optimization/40219
5414 * tree.c (iterative_hash_expr): Make sure the builtin function is
5415 a normal builtin function and not a front end or back end builtin
5416 before indexing into the built_in_decls array.
5418 2009-05-22 Richard Guenther <rguenther@suse.de>
5421 * alias.c (write_dependence_p): Do not use TBAA for answering
5422 anti-dependence or output-dependence.
5423 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5424 (emit_pointer_definition): Remove.
5425 (emit_alias_warning): Likewise.
5426 (find_what_var_points_to): Remove TBAA pruning code.
5427 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5429 (compute_points_to_sets): Remove code computing the set of
5430 dereferenced pointers.
5431 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5432 oracle for querying anti and output dependencies.
5433 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5434 if TBAA may be applied.
5435 (refs_anti_dependent_p): New function.
5436 (refs_output_dependent_p): Likewise.
5437 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5438 (refs_output_dependent_p): Likewise.
5439 * doc/tree-ssa.texi (Memory model): New section.
5440 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5441 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5442 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5443 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5444 * expr.c (expand_expr_real_1): Likewise.
5445 * gimple-low.c (lower_stmt): Likewise.
5446 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5447 (dump_gimple_cdt): Remove.
5448 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5449 (gimple_size): Likewise.
5450 (walk_gimple_op): Likewise.
5451 (is_gimple_stmt): Likewise.
5452 (walk_stmt_load_store_addr_ops): Likewise.
5453 (gimple_build_cdt): Remove.
5454 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5455 * gimple.h (gimple_cdt_new_type): Remove.
5456 (gimple_cdt_new_type_ptr): Likewise.
5457 (gimple_cdt_set_new_type): Likewise.
5458 (gimple_cdt_location): Likewise.
5459 (gimple_cdt_location_ptr): Likewise.
5460 (gimple_cdt_set_location): Likewise.
5461 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5462 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5463 GIMPLE_CHANGE_DYNAMIC_TYPE.
5464 (verify_types_in_gimple_stmt): Likewise.
5465 * tree-inline.c (estimate_num_insns): Likewise.
5466 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5467 (copy_decl_to_var): Likewise.
5468 (copy_result_decl_to_var): Likewise.
5469 * tree-pretty-print.c (dump_generic_node): Do not handle
5470 CHANGE_DYNAMIC_TYPE_EXPR.
5471 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5472 * tree-ssa-operands.c (get_expr_operands): Likewise.
5473 * tree-ssa-structalias.c (struct variable_info): Remove
5474 no_tbaa_pruning member.
5475 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5476 (unify_nodes): Do not copy it.
5477 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5478 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5479 (set_uids_in_ptset): Do not check it.
5480 (find_what_var_points_to): Likewise.
5481 (compute_tbaa_pruning): Remove.
5482 (compute_points_to_sets): Do not call it.
5483 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5484 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5485 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5486 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5487 (DECL_NO_TBAA_P): Likewise.
5488 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5489 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5490 (expand_omp_atomic_pipeline): Do not set it.
5491 * print-tree.c (print_node): Do not dump it.
5492 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5495 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5498 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5501 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5503 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5506 2009-05-22 Ben Elliston <bje@au.ibm.com>
5508 * Makefile.in (bversion.h, s-bversion): New targets.
5509 (TOPLEV_H): Add bversion.h.
5510 * toplev.h: Include "bversion.h".
5511 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5512 the __format__ attribute only if compiling with the same version
5513 of GCC as the sources (the "build version").
5515 2009-05-22 Ben Elliston <bje@au.ibm.com>
5517 * c-format.c (handle_format_attribute): Fix comment typo.
5519 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5522 * config/ia64/ia64.opt (mfused-madd): New.
5523 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5524 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5525 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5526 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5527 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5528 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5529 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5530 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5531 instruction if !TARGET_FUSED_MADD.
5532 (fpma, fpms): Remove colon from name.
5534 2009-05-22 Richard Guenther <rguenther@suse.de>
5536 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5537 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5538 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5540 (create_expression_by_pieces): Only convert if necessary.
5541 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5542 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5544 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5546 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5547 regular pattern from a template and rename it ...
5548 (*extzv_truncsi_exts): ... to this.
5550 2009-05-21 Richard Guenther <rguenther@suse.de>
5552 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5553 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5554 (cgraph_default_inline_p): Likewise.
5555 (cgraph_decide_inlining_incrementally): Likewise.
5557 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5558 Uros Bizjak <ubizjak@gmail.com>
5560 * config/i386/cpuid.h (bit_MOVBE): New.
5562 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5564 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5565 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5566 (ix86_handle_option): Handle OPT_mmovbe.
5567 (ix86_target_string): Add -mmovbe.
5568 (pta_flags): Add PTA_MOVBE.
5569 (processor_alias_table): Add PTA_MOVBE to "atom".
5570 (override_options): Handle PTA_MOVBE.
5572 * config/i386/i386.h (TARGET_MOVBE): New.
5574 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5575 (*bswapsi_movbe): New.
5576 (*bswapdi_movbe): Likewise.
5577 (bswapdi2): Renamed to ...
5579 (bswapdi2): New expander.
5581 * config/i386/i386.opt (mmovbe): New.
5583 * doc/invoke.texi: Document -mmovbe.
5585 2009-05-21 Taras Glek <tglek@mozilla.com>
5587 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5588 * gcc-plugin.h (plugin_init): Updated signature.
5589 * gcc-plugin.h (plugin_name_args): Moved to this header.
5590 * doc/plugins.texi (plugin_init): Updated documention to reflect
5592 * doc/plugins.texi (plugin_name_args): Added to documention.
5594 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5596 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5597 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5599 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5601 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5602 JUMP_TABLE_DATA_P predicates where applicable.
5603 * config/i386/predicates.md: Ditto.
5604 * config/i386/sse.md: Ditto.
5606 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5608 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5609 operand2 -128 override length_immediate attribute to 1.
5610 * config/i386/predicates.md (constm128_operand): New predicate.
5612 * config/i386/i386.c (memory_address_length): Handle %r12
5613 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5615 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5616 mode look through optional ZERO_EXTEND and SUBREG.
5617 * config/i386/i386.md (R12_REG): New define_constant.
5618 (prefix_data16): For sse unit set also for MODE_TI insns.
5619 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5620 insns set if operand 1 is ext_QIreg_operand.
5621 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5622 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5624 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5625 mode from MODE_DI to MODE_SI.
5626 (movdi_1_rex64): Override modrm and length_immediate attributes
5627 only for movabs (TYPE_IMOV, alternative 2).
5628 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5629 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5630 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5631 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5632 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5633 prefix_rex attribute if DImode.
5634 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5635 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5636 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5637 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5638 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5639 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5640 Likewise. For TYPE_IMOV clear length_immediate attribute.
5641 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5642 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5643 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5644 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5645 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5646 or one operand TYPE_ISHIFT.
5647 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5648 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5649 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5650 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5651 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5652 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5653 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5654 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5655 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5656 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5657 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5658 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5659 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5660 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5661 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5662 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5663 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5664 set mode attribute, don't override length attribute.
5665 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5667 (return_internal_long): Set length attribute to 2 instead of 1.
5668 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5669 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5670 prefix_rex attribute.
5671 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5673 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5675 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5677 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5679 2009-05-20 Ian Lance Taylor <iant@google.com>
5681 * tree.c (build_tree_list_vec_stat): New function.
5682 (ctor_to_vec): New function.
5683 (build_nt_call_vec): New function.
5684 (build_call_array): Change args to be a const pointer.
5685 (build_call_vec): New function.
5686 * tree.h (build_nt_call_vec): Declare.
5687 (build_tree_list_vec_stat): Declare.
5688 (build_tree_list_vec): Define.
5689 (build_call_array): Update declaration.
5690 (build_call_vec): Declare.
5691 (ctor_to_vec): Declare.
5692 * c-common.c (tree_vector_cache): New static variable.
5693 (make_tree_vector): New function.
5694 (release_tree_vector): New function.
5695 (make_tree_vector_single): New function.
5696 (make_tree_vector_copy): New function.
5697 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5698 (make_tree_vector_single, make_tree_vector_copy): Declare.
5699 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5700 (c_parser_expr_list): Don't manage cache here, instead call
5702 (c_parser_release_expr_list): Remove static function.
5703 (c_parser_vec_to_tree_list): Remove static function.
5704 (c_parser_attributes): Call build_tree_list_vec instead of
5705 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5706 c_parser_release_expr_list.
5707 (c_parser_postfix_expression_after_primary): Likewise.
5708 (c_parser_objc_keywordexpr): Likewise.
5710 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5712 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5713 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5714 TARGET_CONVERT_TO_TYPE.
5715 * hooks.c (hook_tree_const_tree_null): Define.
5716 * hooks.h (hook_tree_const_tree_null): Declare.
5717 * target.h (struct gcc_target): Add invalid_parameter_type,
5718 invalid_return_type, promoted_type, and convert_to_type fields.
5719 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5720 (TARGET_INVALID_RETURN_TYPE): Define.
5721 (TARGET_PROMOTED_TYPE): Define.
5722 (TARGET_CONVERT_TO_TYPE): Define.
5723 (TARGET_INITIALIZER): Update for new fields.
5724 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5725 (grokparms): Check targetm.invalid_parameter_type.
5726 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5727 * c-convert.c (convert): Check targetm.convert_to_type.
5729 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5731 * config/mips/mips.md (*extenddi_truncate<mode>,
5732 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5734 (*extendhi_truncateqi): New define_insn_and_sptit.
5736 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5739 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5740 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5742 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5744 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5745 the operand of VIEW_CONVERT_EXPR.
5747 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5749 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5750 extended family and model for Intel processors. Support Intel Atom.
5752 2009-05-20 Olivier Hainque <hainque@adacore.com>
5754 * gstab.h (stab_code_type): Define, to be used instead of the
5755 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5757 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5758 occurrences by stab_code_type.
5759 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5761 2009-05-20 Martin Jambor <mjambor@suse.cz>
5763 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5764 (sra_insert_before): Likewise.
5765 (sra_insert_after): Likewise.
5766 (sra_init_cache): Likewise.
5767 (sra_type_can_be_decomposed_p): Likewise.
5768 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5769 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5770 (sra_insert_before): Likewise.
5771 (sra_insert_after): Likewise.
5772 (sra_init_cache): Likewise.
5773 (insert_edge_copies_seq): Made static and moved upwards.
5775 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5778 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5780 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5781 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5784 2009-05-20 Richard Guenther <rguenther@suse.de>
5786 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5787 with mismatched comparison modes.
5789 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5791 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5792 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5793 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5794 with shifts for Thumb2.
5795 (orsi_notsi): New for orn.
5796 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5797 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5798 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5799 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5800 Don't invert remainder for IOR.
5802 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5804 PR tree-optimization/40087
5805 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5806 number_of_iterations_ne): Rename never_infinite argument.
5807 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5808 number_of_iterations_le): Handle pointer-type ivs when
5809 exit_must_be_taken is false.
5810 (number_of_iterations_cond): Do not always assume that
5811 exit_must_be_taken if the control variable is a pointer.
5813 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5815 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5816 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5818 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5820 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5821 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5823 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5826 * c.opt (Wlogical-op): Disabled by default.
5827 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5829 * doc/invoke.texi (Wlogical-op): Likewise.
5831 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5833 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5835 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5836 Propagate the type of the first operand.
5837 <ASSERT_EXPR>: Simplify.
5838 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5839 Rewrite using the RHS code as discriminant.
5840 <NOP_EXPR>: Turn into CASE_CONVERT.
5841 <PLUS_EXPR>: Propagate the type of the first operand.
5843 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5845 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5846 (ia64_dconst_0_375): New.
5847 * config/ia64/ia64.c (ia64_override_options): Remove
5848 -minline-sqrt-min-latency warning.
5849 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5850 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5851 * config/ia64/ia64.md (*sqrt_approx): Remove.
5852 (sqrtsf2): Remove #if 0.
5853 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5854 (sqrtdf): Remove assert.
5855 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5856 (sqrtxf2): Remove #if 0.
5857 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5858 * div.md (sqrt_approx_rf): New.
5859 (sqrtsf2_internal_thr): New implementation.
5860 (sqrtsf2_internal_lat): New.
5861 (sqrtdf2_internal_thr: New implementation.
5862 (sqrtxf2_internal): New implementation.
5864 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5865 Hans-Peter Nilsson <hp@axis.com>
5867 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5868 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5869 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5870 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5871 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5872 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5873 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5874 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5875 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5876 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5877 * c-common.c: ...from here.
5879 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5881 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5883 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5885 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5887 2009-05-19 Ben Elliston <bje@au.ibm.com>
5889 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5890 assignments with memcpy calls.
5891 (add_fdes): Likewise.
5892 (binary_search_unencoded_fdes): Likewise.
5893 (linear_search_fdes): Eliminate type puns.
5895 2009-05-19 Richard Guenther <rguenther@suse.de>
5897 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5898 not falsely claim to have propagated into all uses.
5900 2009-05-19 Ben Elliston <bje@au.ibm.com>
5902 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5905 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5907 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5908 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5909 (TARGET_LEGITIMATE_ADDRESS_P): New.
5910 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5911 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5913 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5916 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5917 child of the containing namespace's DIE.
5919 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5921 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5922 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5923 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5926 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5929 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5930 gen_align with gen_pad.
5931 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5932 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5934 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5935 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5937 * config/i386/i386.md (align): Renamed to ...
5938 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5939 ASM_OUTPUT_MAX_SKIP_PAD.
5941 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5943 * config.gcc: Fix variable syntax.
5946 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5947 before calling exact_log2.
5948 (output_iorsi3): Likewise.
5949 (output_xorsi3): Likewise.
5951 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5953 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5954 for the none zero constant operand except for EQ and NE
5955 comprisons even when the first operand is R0.
5957 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5959 * config/s390/2064.md: Remove trailing whitespaces.
5960 * config/s390/2084.md: Likewise.
5961 * config/s390/constraints.md: Likewise.
5962 * config/s390/fixdfdi.h: Likewise.
5963 * config/s390/libgcc-glibc.ver: Likewise.
5964 * config/s390/s390-modes.def: Likewise.
5965 * config/s390/s390-protos.h: Likewise.
5966 * config/s390/s390.c: Likewise.
5967 * config/s390/s390.h: Likewise.
5968 * config/s390/s390.md: Likewise.
5969 * config/s390/tpf-unwind.h: Likewise.
5971 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5973 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5975 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5978 * configure.ac (m68k-*-*): Check if binutils support TLS.
5979 * configure: Regenerate.
5980 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5981 * config/m68k/constraints.md (Cu): New constraint.
5982 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5983 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5984 (movsi): Handle TLS symbols.
5985 (addsi3_5200): Handle XTLS symbols, indent.
5986 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5987 (m68k_tls_reference_p): Declare.
5988 (m68k_legitimize_address): Declare.
5989 (m68k_unwrap_symbol): Declare.
5990 * config/m68k/m68k.opt (mxtls): New option.
5991 * config/m68k/m68k.c (ggc.h): Include.
5992 (m68k_output_dwarf_dtprel): Implement hook.
5993 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5994 (m68k_expand_prologue): Load GOT pointer when function needs it.
5995 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5996 (m68k_legitimate_constant_address_p): Same.
5997 (m68k_decompose_address): Handle TLS references.
5998 (m68k_get_gp): New static function.
5999 (enum m68k_reloc): New contants.
6000 (TLS_RELOC_P): New macro.
6001 (m68k_wrap_symbol): New static function.
6002 (m68k_unwrap_symbol): New function.
6003 (m68k_final_prescan_insn_1): New static function.
6004 (m68k_final_prescan_insn): New function.
6005 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6007 (legitimize_pic_address): Handle TLS references..
6008 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6009 (m68k_libcall_value_in_a0_p)
6010 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6011 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6012 (m68k_legitimize_tls_address): Handle TLS references.
6013 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6015 (m68k_legitimize_address): Handle TLS symbols.
6016 (m68k_get_reloc_decoration): New static function.
6017 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6019 (m68k_output_dwarf_dtprel): Implement hook.
6020 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6021 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6022 m68k_call_* routines.
6023 (sched_attr_op_type): Handle TLS symbols.
6024 (gt-m68k.h): Include.
6025 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6026 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6028 2009-05-18 Martin Jambor <mjambor@suse.cz>
6030 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6031 (visit_store_addr_for_mod_analysis): New function.
6032 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6033 (determine_cst_member_ptr): Use gimple_assign_single_p.
6034 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6035 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6036 operands. Don't check number of operands of a NOP_EXPR.
6038 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6040 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6042 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6045 * c-common.c (warn_logical_operator): Don't warn if one of
6046 expression isn't always true or false.
6048 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6050 * config/i386/biarch32.h: New file.
6051 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6053 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6055 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6056 *zero_extend<mode>_truncqi): Merge these into ...
6057 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6058 Name the pattern following this as *zero_extendhi_truncqi.
6060 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6063 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6064 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6065 (output_info): Make field HOST_WIDEST_INT.
6066 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6067 (dump_bitmat_statistics): Same.
6069 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6071 * config.gcc (use_gcc_stdint): Set to wrap.
6072 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6073 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6074 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6075 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6076 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6077 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6078 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6079 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6081 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6083 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6085 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6086 Move definitions earlier.
6087 (OPT_ARCH64, OPT_ARCH32): Define.
6088 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6091 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6094 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6097 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6099 * arm.md (movdi2): Copy non-reg values to DImode registers.
6101 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6104 * final.c (label_to_max_skip): New function.
6105 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6106 CODE_LABEL_NUMBER <= max_labelno.
6107 * output.h (label_to_max_skip): New prototype.
6108 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6109 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6110 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6111 Handle CODE_LABELs with >= 16 byte alignment or with
6112 max_skip == (1 << align) - 1.
6113 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6114 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6117 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6118 .p2align 3 if MAX_SKIP is smaller than 7.
6119 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6121 2009-05-15 Ian Lance Taylor <iant@google.com>
6123 * alias.c (struct alias_set_entry_d): Rename from struct
6124 alias_set_entry. Change all uses.
6125 * except.c (struct call_site_record_d): Rename from struct
6126 call_site_record. Change all uses.
6127 * except.h (struct eh_region_d): Rename from struct eh_region.
6129 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6131 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6132 ivtype_map_elt. Change all uses.
6133 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6135 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6136 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6138 (struct sese_d): Rename from struct sese. Change all uses.
6139 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6140 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6141 * optabs.h (struct optab_d): Rename from struct optab. Change all
6143 (struct convert_optab_d): Rename from struct convert_optab.
6145 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6146 ipa_opt_pass. Change all uses.
6147 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6150 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6151 defined as a typedef.
6152 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6155 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6158 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6160 (merge_ranges): Returns bool.
6161 * tree.h (make_range): .. to here.
6162 (build_range_check): Likewise.
6163 (merge_ranges): Likewise. Renamed from merge_ranges.
6164 * c-typeck.c (parser_build_binary_op): Update calls to
6165 warn_logical_operator.
6166 * c-common.c (warn_logical_operator): Add new warning.
6167 * c-common.h (warn_logical_operator): Update declaration.
6169 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6171 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6173 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6175 * doc/install.texi: Document MPC requirements, flags etc.
6177 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6178 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6179 Evaluate constant arguments.
6180 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6181 (fold_builtin_1): Likewise, also evaluate constant arguments.
6182 Remove superfluous break.
6183 (do_mpc_ckconv): New.
6184 * real.h: Include mpc.h.
6185 * toplev.c (print_version): Output MPC version info if available.
6187 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6189 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6191 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6193 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6196 2009-05-15 Jan Hubicka <jh@suse.cz>
6198 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6199 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6200 (try_inline): Fix return value.
6201 (cgraph_decide_inlining_incrementally): Honor new value.
6202 (cgraph_early_inlining): Handle indirect inlining.
6203 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6205 2009-05-15 Jan Hubicka <jh@suse.cz>
6207 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6208 * cgraphunit.c (cgraph_finalize_function): Set it.
6209 (cgraph_expand_function): Use it.
6211 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6213 * real.c (encode_ieee_half): Define.
6214 (decode_ieee_half): Define.
6215 (ieee_half_format): Define.
6216 (arm_half_format): Define.
6217 * real.h (ieee_half_format): Declare.
6218 (arm_half_format): Declare.
6220 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6222 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6223 swapped, and reversed optabs exist before trying to use them.
6225 2009-05-15 Paul Brook <paul@codesourcery.com>
6226 Sandra Loosemore <sandra@codesourcery.com>
6228 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6229 loads. Allow PRE_DEC.
6230 (output_move_neon): Handle PRE_DEC.
6231 (arm_print_operand): Add 'A' for neon structure loads.
6232 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6233 * config/arm/neon.md (neon_mov): Update comment.
6234 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6236 (Um): New constraint.
6238 2009-05-15 Jan Hubicka <jh@suse.cz>
6240 Revert the following patch until testsuite fallout is fixed:
6241 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6242 * cgraph.h (struct inline_summary): New filed self_wize,
6243 size_inlining_benefit, self_time and time_inlining_benefit.
6244 (struct cgraph_global_info): Replace insns by time ans size fields.
6245 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6246 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6247 (ipcp_update_callgraph): Do not touch function bodies.
6248 * ipa-inline.c: Include except.h
6249 (MAX_TIME): New constant.
6250 (overall_insns): Remove
6251 (overall_size, max_benefit): New static variables.
6252 (cgraph_estimate_time_after_inlining): New function.
6253 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6254 (cgraph_clone_inlined_nodes): Update size.
6255 (cgraph_mark_inline_edge): Update size.
6256 (cgraph_estimate_growth): Use size info.
6257 (cgraph_check_inline_limits): Check size.
6258 (cgraph_default_inline_p): Likewise.
6259 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6260 (cgraph_decide_recursive_inlining): Check size.
6261 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6263 (cgraph_decide_inlining): Likewise.
6264 (cgraph_decide_inlining_incrementally): Likewise; honor
6265 PARAM_EARLY_INLINING_INSNS.
6266 (likely_eliminated_by_inlining_p): New predicate.
6267 (estimate_function_body_sizes): New function.
6268 (compute_inline_parameters): Use it.
6269 * except.c (must_not_throw_labels): New function.
6270 * except.h (must_not_throw_labels): Declare.
6271 * tree-inline.c (init_inline_once): Kill inlining_weigths
6272 * tree-ssa-structalias.c: Avoid uninitialized warning.
6273 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6274 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6275 (PARAM_INLINE_CALL_COST): Remove.
6276 (PARAM_EARLY_INLINING_INSNS): New.
6278 2009-05-15 Richard Guenther <rguenther@suse.de>
6280 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6281 not TODO_update_ssa.
6283 2009-05-15 Richard Guenther <rguenther@suse.de>
6285 PR tree-optimization/39999
6286 * gimple.h (gimple_expr_type): Use the expression type looking
6287 through useless conversions.
6288 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6289 (vn_nary_op_insert_stmt): Likewise.
6290 (simplify_binary_expression): Likewise.
6292 2009-05-15 Richard Guenther <rguenther@suse.de>
6294 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6295 New options, enabled by default.
6296 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6298 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6299 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6300 * tree-ssa-structalias.c (gate_tree_pta): New function.
6301 (pass_build_alias): Use it.
6303 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6306 recurse on an invariant address if a conversion from a pointer
6307 type to a wider integer type is involved.
6309 2009-05-15 Jan Hubicka <jh@suse.cz>
6311 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6312 * cgraph.h (struct inline_summary): New filed self_wize,
6313 size_inlining_benefit, self_time and time_inlining_benefit.
6314 (struct cgraph_global_info): Replace insns by time ans size fields.
6315 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6316 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6317 (ipcp_update_callgraph): Do not touch function bodies.
6318 * ipa-inline.c: Include except.h
6319 (MAX_TIME): New constant.
6320 (overall_insns): Remove
6321 (overall_size, max_benefit): New static variables.
6322 (cgraph_estimate_time_after_inlining): New function.
6323 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6324 (cgraph_clone_inlined_nodes): Update size.
6325 (cgraph_mark_inline_edge): Update size.
6326 (cgraph_estimate_growth): Use size info.
6327 (cgraph_check_inline_limits): Check size.
6328 (cgraph_default_inline_p): Likewise.
6329 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6330 (cgraph_decide_recursive_inlining): Check size.
6331 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6333 (cgraph_decide_inlining): Likewise.
6334 (cgraph_decide_inlining_incrementally): Likewise; honor
6335 PARAM_EARLY_INLINING_INSNS.
6336 (likely_eliminated_by_inlining_p): New predicate.
6337 (estimate_function_body_sizes): New function.
6338 (compute_inline_parameters): Use it.
6339 * except.c (must_not_throw_labels): New function.
6340 * except.h (must_not_throw_labels): Declare.
6341 * tree-inline.c (init_inline_once): Kill inlining_weigths
6342 * tree-ssa-structalias.c: Avoid uninitialized warning.
6343 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6344 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6345 (PARAM_INLINE_CALL_COST): Remove.
6346 (PARAM_EARLY_INLINING_INSNS): New.
6347 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6348 (inline-call-cost): Remove.
6349 (early-inlining-insns): New.
6351 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6353 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6355 (print_int_cst_bounds_in_octal_p): Likewise.
6356 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6358 * dwarf2out.c (base_type_die): Likewise.
6359 (is_subrange_type): Delete.
6360 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6361 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6362 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6363 if the destination type is boolean.
6364 (build_range_check): Do not special-case subtypes.
6365 (fold_sign_changed_comparison): Likewise.
6366 (fold_unary): Likewise.
6367 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6368 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6369 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6370 * tree.c (subrange_type_for_debug_p): New predicate based on the
6371 former is_subrange_type.
6372 * tree.h (subrange_type_for_debug_p): Declare.
6373 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6374 (convert_affine_scev): Remove call to above function.
6375 (chrec_convert_aggressive): Likewise.
6376 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6377 false for conversions involving subtypes.
6378 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6379 (vrp_val_min): Likewise.
6380 (needs_overflow_infinity): Likewise.
6381 (extract_range_from_unary_expr): Likewise.
6383 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6385 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6386 * config/frv/frv.c: Likewise.
6387 * config/s390/s390.c: Likewise.
6388 * config/sparc/sparc.h: Likewise.
6389 * config/i386/i386.h: Likewise.
6390 * config/i386/i386.c: Likewise.
6391 * config/crx/crx.c: Likewise.
6392 * config/m68hc11/m68hc11.h: Likewise.
6393 * config/iq2000/iq2000.c: Likewise.
6394 * config/mn10300/mn10300.h: Likewise.
6395 * config/mn10300/mn10300.c: Likewise.
6396 * config/m68k/m68k.c: Likewise.
6397 * config/rs6000/rs6000.c: Likewise.
6398 * config/rs6000/xcoff.h: Likewise.
6399 * config/rs6000/linux64.h: Likewise.
6400 * config/rs6000/sysv4.h: Likewise.
6401 * config/score/score3.c: Likewise.
6402 * config/score/score7.c: Likewise.
6403 * config/score/score.c: Likewise.
6404 * config/arm/arm.md: Likewise.
6405 * config/mips/mips.c: Likewise.
6406 * config/mips/mips.md: Likewise.
6407 * config/bfin/bfin.h: Likewise.
6408 * config/pa/pa.c: Likewise.
6409 * config/pa/constraints.md: Likewise.
6411 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6412 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6413 * config/pdp11/pdp11.h: Use memory_address_p instead.
6415 2009-05-14 Ian Lance Taylor <iant@google.com>
6417 * passes.c (finish_optimization_passes): Change i to int.
6418 * plugin.c (plugins_active_p): Change event to int.
6419 (dump_active_plugins): Likewise.
6420 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6422 * tree.c (tree_range_check_failed): Change c to unsigned int.
6423 (omp_clause_range_check_failed): Likewise.
6424 (build_common_builtin_nodes): Change mode to int. Add cast.
6425 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6426 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6428 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6429 ++ or -- with a variable of enum type.
6431 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6434 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6436 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6438 * store-motion.c: Do not include params.h
6439 * Makefile.in: Fix dependencies for various files.
6441 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6443 * auto-inc-dec.c: Fix pass description, remove apparent
6444 accidental duplication.
6446 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6449 * ipa-utils.h (memory_identifier_string): Moved to ...
6450 * tree.h (memory_identifier_string): Here. Add GTY(()).
6452 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6454 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6455 in the former documentation of...
6456 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6457 * ira-conflicts.c (get_dup_num): Use address_operand.
6458 * targhooks.c (default_legitimate_address_p): New.
6459 * targhooks.h (default_legitimate_address_p): New.
6460 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6462 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6463 * target.h (struct target): Add legitimate_address_p.
6464 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6465 (TARGET_INITIALIZER): Include it.
6467 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6468 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6469 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6470 (TARGET_LEGITIMATE_ADDRESS_P): New.
6472 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6473 (REG_OK_STRICT_P): Delete.
6474 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6475 (frv_legitimate_address_p_1): ... this.
6476 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6477 (frv_legitimate_address_p_1): ... the renamed old
6478 frv_legitimate_address_p.
6479 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6480 (TARGET_LEGITIMATE_ADDRESS_P): New.
6482 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6483 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6484 * config/s390/s390.c (legitimate_address_p): Rename to...
6485 (s390_legitimate_address_p): ... this, make static.
6486 (legitimize_address): Adjust call.
6487 (TARGET_LEGITIMATE_ADDRESS_P): New.
6488 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6490 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6491 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6492 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6493 (TARGET_LEGITIMATE_ADDRESS_P): New.
6495 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6496 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6497 * config/spu/spu.c (spu_legitimate_address): Rename to...
6498 (spu_legitimate_address_p): ... this, make static.
6499 (TARGET_LEGITIMATE_ADDRESS_P): New.
6501 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6502 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6503 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6504 (sparc_legitimate_address_p): ... this, make static and return bool.
6505 (legitimize_address): Adjust call.
6506 (TARGET_LEGITIMATE_ADDRESS_P): New.
6508 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6509 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6510 * config/i386/i386.c (legitimate_address_p): Rename to...
6511 (ix86_legitimate_address_p): ... this, make static.
6512 (constant_address_p): Move after it, adjust call.
6513 (TARGET_LEGITIMATE_ADDRESS_P): New.
6515 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6516 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6517 * config/avr/avr.c (legitimate_address_p): Rename to...
6518 (avr_legitimate_address_p): ... this, make static.
6519 (legitimize_address): Adjust call.
6520 (TARGET_LEGITIMATE_ADDRESS_P): New.
6522 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6523 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6524 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6525 (TARGET_LEGITIMATE_ADDRESS_P): New.
6527 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6528 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6529 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6530 (TARGET_LEGITIMATE_ADDRESS_P): New.
6532 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6533 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6535 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6537 (TARGET_LEGITIMATE_ADDRESS_P): New.
6539 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6540 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6542 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6544 (m68hc11_legitimate_address_p): ... this, make static.
6545 (go_if_legitimate_address_internal): Rename to...
6546 (m68hc11_legitimate_address_p_1): ... this.
6547 (legitimize_address): Adjust call.
6548 (TARGET_LEGITIMATE_ADDRESS_P): New.
6550 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6551 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6552 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6553 (TARGET_LEGITIMATE_ADDRESS_P): New.
6555 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6556 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6557 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6558 (mn10300_legitimate_address_p): ... this, make static.
6559 (TARGET_LEGITIMATE_ADDRESS_P): New.
6561 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6562 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6563 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6564 (TARGET_LEGITIMATE_ADDRESS_P): New.
6566 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6567 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6568 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6569 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6570 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6571 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6572 (rs6000_legitimate_address_p): ... this, make static.
6573 (TARGET_LEGITIMATE_ADDRESS_P): New.
6574 (REG_MODE_OK_FOR_BASE_P): Delete.
6575 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6577 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6578 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6580 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6581 static, adjust types.
6582 (TARGET_LEGITIMATE_ADDRESS_P): New.
6584 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6585 * config/score/score.c (score_address_p): Rename to...
6586 (score_legitimate_address_p): ... this.
6587 (TARGET_LEGITIMATE_ADDRESS_P): New.
6588 * config/score/score3.c (score3_address_p): Rename to...
6589 (score3_legitimate_address_p): ... this.
6590 * config/score/score7.c (score7_address_p): Rename to...
6591 (score7_legitimate_address_p): ... this.
6593 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6594 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6595 GO_IF_LEGITIMATE_ADDRESS): Delete.
6596 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6597 thumb2_legitimate_address_p): Delete.
6598 (arm_legitimate_address_p): Rename to...
6599 (arm_legitimate_address_outer_p): ... this.
6600 * config/arm/constraints.md ("Uq"): Adjust call.
6601 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6602 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6604 (arm_legitimate_address_outer_p): ... this.
6605 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6607 (TARGET_LEGITIMATE_ADDRESS_P): New.
6609 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6610 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6611 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6612 (TARGET_LEGITIMATE_ADDRESS_P): New.
6614 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6615 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6616 * config/vax/vax.c (legitimate_address_p): Rename to...
6617 (vax_legitimate_address_p): ... this, make static.
6618 (TARGET_LEGITIMATE_ADDRESS_P): New.
6620 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6621 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6622 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6623 (TARGET_LEGITIMATE_ADDRESS_P): New.
6625 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6626 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6627 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6628 (mmix_legitimate_address_p): ... this, make static.
6629 (TARGET_LEGITIMATE_ADDRESS_P): New.
6631 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6632 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6633 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6634 (TARGET_LEGITIMATE_ADDRESS_P): New.
6636 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6638 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6639 of MODE_COMPLEX_INT.
6641 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6643 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6644 LCT_NORMAL in function call.
6645 * mips-tdump.c (print_file_desc): Add cast to enum type.
6646 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6647 (mark_stabs): Add casts to enum types.
6648 (parse_stabs_common): Add casts to enum types.
6650 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6652 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6653 Check for invalid values of LETTER.
6655 2009-05-13 Taras Glek <tglek@mozilla.com>
6657 * attribs.c (register_attribute): moved out attribute registration
6658 into register_attribute.
6659 * doc/plugins.texi: Documented register_attribute and
6661 * gcc-plugin.h: Added forward decl for register_attribute.
6662 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6663 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6664 PLUGIN_ATTRIBUTES boilerplate.
6666 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6668 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6669 values even in sentinel and empty entries.
6670 (ms_printf_flag_specs): Likewise.
6671 (ms_scanf_flag_specs): Likewise.
6672 (ms_strftime_flag_specs): Likewise.
6673 (ms_print_char_table): Likewise.
6674 (ms_scan_char_table): Likewise.
6675 (ms_time_char_table): Likewise.
6677 2009-05-13 Doug Kwan <dougkwan@google.com>
6679 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6681 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6683 * config/mips/mips.md (store): Add attributes for QI and HI.
6685 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6686 (truncdi<mode>2): ... this new pattern.
6688 2009-05-13 Brad Hards <bradh@kde.org>
6690 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6692 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6693 Ben Elliston <bje@au.ibm.com>
6696 * dse.c (check_mem_read_rtx): Guard against width == -1.
6698 2009-05-13 Michael Matz <matz@suse.de>
6701 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6702 (trivially_conflicts_p): New function.
6703 (insert_backedge_copies): Use it.
6705 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6707 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6708 (handle_stdc_pragma): Use new enum constant names.
6709 (handle_pragma_float_const_decimal64): Ditto.
6711 2009-05-13 Ian Lance Taylor <iant@google.com>
6713 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6716 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6718 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6719 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6721 * config/m68k/m68k.h (FL_UCLINUX): Define.
6723 2009-05-13 Jan Hubicka <jh@suse.cz>
6725 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6727 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6729 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6730 unless -fschedule-insns is specified.
6732 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6735 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6736 TARGET_EXPAND_CBRANCHDI4.
6737 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6738 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6739 (cmpeqdi): Fix comment.
6741 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6743 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6744 (sh_legitimate_address_p): Likewise.
6745 * config/sh/sh.c (sh_legitimate_index_p): New.
6746 (sh_legitimate_address_p): Likewise.
6747 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6748 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6749 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6750 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6751 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6752 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6753 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6754 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6755 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6757 2009-05-12 Jan Hubicka <jh@suse.cz>
6759 * tree-inline.c (estimate_operator_cost): Add operands;
6760 when division happens by constant, it is cheap.
6761 (estimate_num_insns): Loads and stores are not having cost of 0;
6762 EH magic stuff is cheap; when computing runtime cost of switch,
6763 use log2 base of amount of its cases; builtin_expect has cost of 0;
6764 compute cost for moving return value of call.
6765 (init_inline_once): Initialize time_based flags.
6766 * tree-inline.h (eni_weights_d): Add time_based flag.
6768 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6770 * df-core.c: Update head documentation.
6772 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6775 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6776 shadowing exisiting variable op1.
6778 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6781 * config/i386/driver-i386.c (processor_signatures): New enum.
6782 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6783 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6784 processor signature to detect geode processor.
6786 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6790 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6792 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6793 causes spurious differences between trunk and cond-optab branch.
6795 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6797 * dojump.c (compare_from_rtx): Delete.
6798 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6799 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6800 if the comparison does not satisfy the predicate; test predicates for
6801 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6802 further if one existing pattern fails.
6803 * expr.h (compare_from_rtx): Delete.
6804 (prepare_operand): Declare it.
6805 * optabs.c: Change "lib call" to "libcall" throughout.
6806 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6807 HAVE_conditional_trap, emit_cmp_insn): Delete.
6808 (can_compare_p): Delete cmp_optab case.
6809 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6810 Accept other parameters by value.
6811 (prepare_operand): Make non-static.
6812 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6813 other parameters by value. Try to widen operands here based on
6814 an optab_methods argument and looking at cbranch_optab.
6815 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6816 loop. Use cbranch_optab directly.
6817 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6818 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6820 (emit_conditional_move, emit_conditional_add): Inline what's needed
6821 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6822 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6823 with COMPARE. Move cmov_optab and cstore_optab above
6824 with cbranch_optab, move cmp_optab down with ucmp_optab,
6825 remove tst_otpab. Do not initialize trap_rtx.
6826 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6827 for trap code. Do not check HAVE_conditional_trap. Use
6828 prepare_cmp_insn. Accept no predicate for operand 3.
6829 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6830 (OTI_ctrap, ctrap_optab): New.
6831 (tst_optab): Delete.
6832 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6833 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6834 with lookup of ctrap_optab.
6835 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6839 * combine.c (combine_simplify_rtx, simplify_set): Do not
6840 special case comparing against zero for cc0 machines.
6841 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6842 COMPARE on cc0 machines.
6843 (simplify_relational_operation): Return a new expression when
6844 a COMPARE could be removed.
6845 * final.c (final_scan_insn): Compare cc_status values
6846 against LHS of a (compare FOO (const_int 0)) cc0 source.
6847 Also check if cc_status.value is the full compare.
6849 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6850 (cstoreMM4): Document.
6851 (conditional_trap): Document ctrapMM4 instead.
6852 (sync_compare_and_swapMM): Refer to cbranchcc4.
6853 (Dependent Patterns): Eliminate obsolete information referring to
6854 the old jump optimization phase.
6855 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6856 of compares with 0 on cc0 machines.
6857 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6858 avoiding references to cc0. Remove text about storing operands
6860 * doc/tm.texi (Condition Codes): Include blurb on different
6861 condition code representations, separate into subsections for
6862 CC0, MODE_CC and conditional execution.
6864 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6865 alpha_emit_setcc): Accept operands and a machine mode.
6866 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6867 Get code/op0/op1 from operands, use machine mode argument
6868 instead of alpha_compare.fp_p. Emit the branch here.
6869 (alpha_emit_setcc): Likewise, and return boolean.
6870 (alpha_emit_conditional_move): Likewise. Assert that
6871 cmp_op_mode == cmp_mode, and simplify accordingly.
6872 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6873 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6874 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6876 (stack probe test): Use cbranchdi4.
6877 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6879 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6880 * config/arc/arc.h (movsicc, movsfcc): Use it.
6881 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6882 (cbranchsi4, cstoresi4): New.
6883 (cmpsi, bCC and sCC expanders): Remove.
6885 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6886 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6887 * config/arm/predicates.md (arm_comparison_operator): Only include
6888 floating-point operators if there is a hardware floating-point unit.
6889 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6890 deferring to cbranch_cc and cstore_cc respectively.
6891 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6892 cbranch_cc, cstore_cc): New.
6893 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6895 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6897 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6898 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6900 (adjust_insn_length): Adjust calls.
6901 (avr_reorg): Handle (compare (foo) (const_int 0)).
6902 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6903 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6904 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6905 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6907 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6908 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6910 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6911 (cbranchsi4, cstorebi4, cstoresi4): New.
6912 (movbisi): This insn is duplicate, split it to zero_extend.
6913 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6914 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6915 (bfin_optimize_loop): Use cbranch expander.
6916 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6917 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6918 (bfin_bimode_comparison_operator): ... this.
6919 (bfin_direct_comparison_operator): New.
6921 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6922 inside (compare FOO (const_int 0)).
6923 (cris_rtx_costs): Handle ZERO_EXTRACT.
6924 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6925 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6926 (*tstdi_v32): Delete.
6927 (*cmpdi_non_v32): Add M alternative for operand 1.
6928 (cmpsi, cmp<mode>): Make private.
6929 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6931 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6933 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6934 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6935 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6936 (cc_reg_operand): New.
6938 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6939 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6940 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6941 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6942 crx_expand_scond): Delete.
6944 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6946 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6947 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6949 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6950 cstoresi4, cstoresf4, cstoredf4): New.
6951 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6952 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6953 Receive the entire operands array.
6954 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6955 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6956 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6957 Get test/op0/op1 from the operands array.
6958 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6960 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6961 (h8300_expand_store): New.
6962 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6964 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6965 (h8300_expand_store): New.
6966 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6967 or do not try to produce (set (cc0) REG).
6968 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6969 change a compare into a move to a scratch register. Disable some
6970 peepholes when comparing with zero.
6971 (tstsi, tsthi, tstsi, cmpqi): Make private.
6974 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6977 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6978 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6979 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6980 (ix86_emit_i387_log1p): Use cbranchxf2.
6981 (ix86_expand_setcc): Return void.
6982 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6983 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6984 cmp<MODEF>, cmpcc): Remove.
6985 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6986 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6987 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6988 (sCC and bCC expanders): Remove.
6989 (stack_protect_test): Use cbranchcc4.
6991 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6993 (ia64_expand_compare): Accept three rtx by reference and return void.
6994 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6995 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6996 from *expr. Update *expr with the BImode comparison to do.
6997 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6998 cmptf, bCC, sCC, conditional_trap): Delete.
6999 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7000 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7001 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7002 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7003 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7005 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7006 type of last argument.
7007 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7008 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7009 use machine mode argument instead of branch_type. Remove dead
7010 code for floating-point comparisons.
7011 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7012 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7014 (cbranchsi4, cstoresi4): New.
7015 * config/iq2000/predicates.md (reg_or_const_operand): New.
7017 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7018 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7019 (b<code>_op): Rewrite to...
7020 (bcc_op): ... this, using match_operator.
7021 (s<code>_op): Rewrite to...
7022 (scc_op): ... this, using match_operator.
7023 (s<code>_24_op): Rewrite to...
7024 (scc_op_24): ... this, using match_operator.
7025 (s<code>_<mode>): Rewrite to...
7026 (cstore<mode>4): ... this, using match_operator.
7027 (s<code>_<mode>_24): Rewrite to...
7028 (cstore<mode>4_24): ... this, using match_operator.
7029 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7030 m32c_unpend_compare, m32c_expand_scc): Delete.
7031 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7032 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7033 (m32c_expand_movcc): Change NE to EQ if necessary.
7034 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7036 * config/m32r/m32r-protos.h (gen_cond_store): New.
7037 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7038 (gen_cond_store): New, from sCC patterns.
7039 (m32r_expand_block_move): Use cbranchsi4.
7040 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7041 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7042 (cbranchsi4, cstoresi4): New.
7044 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7046 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7047 (m68hc11_notice_update_cc): Look into a compare with 0.
7048 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7050 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7051 cmphi, cmpqi, bCC): Delete.
7052 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7053 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7054 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7057 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7058 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7059 * config/m68k/constraints.md (H): New.
7060 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7061 the define_insn below.
7062 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7063 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7064 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7065 patterns): Wrap RHS with COMPARE.
7066 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7067 (*cmpdi_internal): Name this pattern.
7068 (cmpdi): Change to define_insn.
7069 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7070 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7071 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7073 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7074 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7075 (conditional_trap): Change to...
7076 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7077 (*conditional_trap): Use the ordered_comparison_operator and
7078 const1_operand predicates.
7079 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7080 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7081 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7082 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7084 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7085 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7086 (mcore_gen_compare): New.
7087 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7088 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7089 (mcore_gen_compare): ... this.
7090 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7091 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7092 (stack probe pattern): Use cbranchsi4.
7094 * config/mips/predicates.md (mips_cstore_operator): New.
7095 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7096 * config/mips/mips.md (any_cond): Delete.
7097 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7099 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7100 fixuns_truncsfdi2): Use cbranch patterns.
7101 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7102 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7103 Adjust call to mips_expand_conditional_branch.
7104 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7106 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7107 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7108 * config/mips/mips.c (cmp_operands): Delete.
7109 (mips_emit_compare): Get comparison operands from *op0/*op1.
7110 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7111 that it succeeds. Use op0/op1 instead of cmp_operands.
7112 (mips_expand_conditional_branch, mips_expand_conditional_move,
7113 mips_expand_conditional_trap): Likewise.
7114 (mips_block_move_loop): Use cbranch patterns.
7115 * config/mips/mips.h (cmp_operands): Delete.
7117 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7118 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7119 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7120 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7121 (*cmpcc_folded): Rename to...
7122 (*cmpdi_folded): this.
7123 (*cmpcc): Rename to...
7125 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7128 (cbranchdf4): New. Handle invalid comparisons here.
7129 * config/mmix/predicates.md (float_comparison_operator): New.
7131 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7132 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7133 * config/mn10300/mn10300.md (tst): Delete.
7134 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7135 Name these patterns and wrap RHS in a compare.
7136 (*cmpsi): Make this pattern private. Include tst.
7137 (*cmpsf): Make this pattern private.
7138 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7139 (compare with zero peepholes): Likewise.
7141 (cbranchsi4, cbranchsf4): New.
7142 (casesi): Use cbranchsi4.
7144 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7145 hppa_branch_type): Delete.
7146 (return_addr_rtx): Use cbranchsi4.
7147 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7148 Emit CCFPmode comparison here.
7149 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7150 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7151 hppa_branch_type): Delete.
7152 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7153 (movsicc, movdicc): Remove references to hppa_compare_op0,
7154 hppa_compare_op1 and compare_from_rtx.
7155 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7156 (casesi): Use cbranchsi4.
7158 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7159 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7160 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7161 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7162 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7164 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7165 (*branch, *branch_inverted): New.
7167 * config/picochip/picochip.md (cbranchhi4): Use
7168 ordered_comparison_operator.
7169 (cmphi, bCC): Remove.
7171 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7172 (trap_comparison_operator): Delete.
7173 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7174 rs6000_emit_cbranch): Accept mode and operands.
7175 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7176 rs6000_compare_fp_p): Delete.
7177 (rs6000_generate_compare): Accept mode and comparison. Extract code
7178 and op0/op1 from there. Replace references to rs6000_compare_op0
7179 and rs6000_compare_op1.
7180 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7181 extract result from passed operands.
7182 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7183 extract loc from passed operands.
7184 (rs6000_emit_cmove): Likewise.
7185 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7186 rs6000_compare_fp_p): Delete.
7187 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7188 (cbranch<GPR>4, cbranch<FP>4): New.
7189 (cstore<mode>4): New. Consolidate here all choices about when to use
7190 portable or specialized sCC sequences.
7191 (stack_protect_test): Use cbranchsi4.
7192 (conditional_trap): Replace with ctrap<GPR>4.
7193 (conditional trap insn): Replace trap_comparison_operator with
7194 ordered_comparison_operator.
7196 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7197 (s390_emit_prologue): Use ctrap.
7198 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7199 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7200 New predicates replacing...
7201 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7202 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7203 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7204 (add<mode>cc): Do not use s390_compare_op0/op1.
7205 (s<code>): Change to...
7206 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7208 (cstorecc4): ... this. Handle EQ or NE equally.
7209 (*sne): Un-privatize for use in cstorecc4.
7210 (b<code>): Change to...
7211 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7212 (conditional_trap): Replace with...
7213 (ctrap<GPR>4, ctrap<FP>4): ... these.
7214 (stack_protect): Use cbranchcc4.
7216 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7217 * config/score/score-protos.h (score_gen_cmp): Delete.
7218 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7219 (score_block_move-loop): Use cbranchsi4.
7220 * config/score/score.md (cbranchsi4): New.
7221 (cmpsi, bCC): Delete.
7222 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7223 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7224 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7225 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7226 * config/score/score3.h (score3_gen_cmp): Delete.
7227 * config/score/score7.h (score7_gen_cmp): Delete.
7229 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7230 (sh_emit_scc_to_t): ... this. Return void.
7231 (from_compare): Rename to...
7232 (sh_emit_compare_and_branch): ... this.
7233 (sh_emit_compare_and_set): New.
7234 (sh_expand_t_scc): Accept operands.
7235 * config/sh/predicates.md (sh_float_comparison_operator): New.
7236 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7237 (prepare_scc_operands): Rename to...
7238 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7240 (sh_emit_cheap_store_flag): New.
7241 (sh_emit_set_t_insn): New.
7242 (from_compare): Rename to...
7243 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7244 handling of TARGET_SH2E floating point to avoid recursive call.
7245 Generate branch here.
7246 (sh_emit_compare_and_set): New.
7247 (sh_expand_t_scc): Get op0/op1 from arguments.
7248 (sh_emit_cheap_store_flag): New.
7249 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7251 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7252 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7253 (movsicc, movdicc): Do nothing when it recreated operands from
7254 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7255 prepare_scc_operands (now sh_emit_scc_to_t).
7256 (udivdi3): Use cstoresi4.
7257 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7258 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7259 (cbranchint4_media, cbranchfp4_media): New.
7260 (casesi): Use cbranchdi4.
7261 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7263 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7264 (movnegt): Remove second operand.
7265 (cbranchsf4, cbranchdf4): New.
7266 (stack_protect): Use cbranchdi4/cbranchsi4.
7268 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7269 (gen_compare_reg): Accept comparison, extract part of it to...
7270 (gen_compare_reg_1): ... this.
7271 (gen_compare_operator): Delete.
7272 (gen_v9_scc): Accept separate destination, comparison code and arms.
7273 Do not use sparc_compare_op0/sparc_compare_op1.
7274 (emit_scc_insn, emit_conditional_branch_insn): New.
7275 (emit_v9_brxx): Make static. Remove useless assertion.
7276 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7278 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7279 * config/sparc/sparc-protos.h (gen_compare_reg,
7280 sparc_emit_float_lib_cmp): Adjust prototype.
7281 (emit_scc_insn, emit_conditional_branch_insn): New.
7282 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7283 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7284 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7285 iterators to the top.
7286 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7287 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7288 snedi_special_trunc): Delete.
7289 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7290 and snedi_special_trunc.
7291 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7292 cbranchdi4, cbranch<F:mode>4): New.
7293 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7294 here. Use gen_compare_reg instead of gen_compare_operator.
7295 (conditional_trap): Replace with...
7296 (ctrapsi4, ctrapdi4): ... this.
7297 (stack_protect_test): Use cbranchcc4.
7299 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7301 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7302 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7303 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7304 from operands[0] or operands[3] depending on is_set.
7305 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7306 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7307 cmpdf, bCC), sCC: Remove.
7308 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7309 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7311 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7312 spu_emit_branch_or_set.
7314 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7316 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7317 xstormy16_compare_op1): Delete.
7318 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7319 xstormy16_compare_op1): Delete.
7320 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7322 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7323 (cmphi, cmpsi, bCC): Remove.
7325 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7326 (*cmpsi): ... this one.
7327 (cbranchsi4, cstoresi4): New.
7328 (bCC expanders): Delete.
7329 (sCC insns): Fold into...
7330 (*setcc): ... this one.
7331 (casesi): Do not use gen_cmpsi and gen_bgtu.
7332 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7333 (movsicc): Simplify.
7334 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7336 * config/vax/vax-protos.h (cond_name): New.
7337 (vax_output_conditional_branch): Remove.
7338 * config/vax/vax.c (cond_name): New.
7339 (vax_output_conditional_branch): Remove.
7340 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7341 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7342 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7343 (bit<VAXint>): Wrap source with (compare).
7344 (b<code> and following unnamed pattern): Rename to *branch and
7345 *branch_reversed. Change macroization to match_operator.
7346 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7348 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7349 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7350 Change last argument to machine_mode.
7351 (xtensa_expand_scc): Add machine_mode argument.
7352 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7353 (gen_conditional_move, xtensa_expand_conditional_branch,
7354 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7355 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7356 Adjust operand numbers.
7357 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7359 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7360 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7361 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7363 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7365 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7366 causes spurious differences between trunk and cond-optab branch.
7368 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7371 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7373 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7375 * tree.c (iterative_hash_pointer): Delete.
7376 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7377 Hash UIDs and versions of SSA names. Don't special-case built-in
7378 function declarations.
7380 2009-05-11 Ian Lance Taylor <iant@google.com>
7383 * graphite.c: Force -Wc++-compat to only be a warning before
7384 #including "cloog/cloog.h".
7386 2009-05-11 Martin Jambor <mjambor@suse.cz>
7388 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7390 2009-05-11 Jan Hubicka <jh@suse.cz>
7392 * tree-ssa-loop-ivcanon.c: Include target.h
7393 (struct loop_size): new structure.
7394 (constant_after_peeling): New predicate.
7395 (tree_estimate_loop_size): New function.
7396 (estimated_unrolled_size): Rewrite for new estimates.
7397 (try_unroll_loop_completely): Use new estimates.
7398 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7400 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7402 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7403 libcpp interface change.
7404 (spu_macro_to_expand): Likewise.
7406 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7408 PR tree-optimization/40026
7409 * gimplify.c (gimplify_init_constructor): Change initial conditional
7410 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7411 optimize_compound_literals_in_ctor.
7413 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7415 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7417 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7419 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7421 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7422 HOST_WIDE_INT for gap.
7424 2009-05-11 Ira Rosen <irar@il.ibm.com>
7426 PR tree-optimization/40074
7427 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7428 account in group size and step comparison.
7430 2009-05-11 Richard Guenther <rguenther@suse.de>
7432 * passes.c (init_optimization_passes): Strip now incorrect comment.
7433 (execute_function_todo): Do not set PROP_alias.
7434 * tree-pass.h (PROP_alias): Remove.
7435 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7436 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7437 * tree-nrv.c (pass_return_slot): Likewise.
7438 * tree-object-size.c (pass_object_sizes): Likewise.
7439 * tree-ssa-dom.c (pass_dominator): Likewise.
7440 (pass_phi_only_cprop): Likewise.
7441 * tree-ssa-dse.c (pass_dse): Likewise.
7442 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7443 (pass_cselim): Likewise.
7444 * tree-ssa-pre.c (pass_pre): Likewise.
7445 (pass_fre): Likewise.
7446 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7447 * tree-ssa-sink.c (pass_sink_code): Likewise.
7448 * tree-stdarg.c (pass_stdarg): Likewise.
7449 * tree-tailcall.c (pass_tail_calls): Likewise.
7450 * tree-vrp.c (pass_vrp): Likewise.
7452 2009-05-10 Ian Lance Taylor <iant@google.com>
7454 * basic-block.h (enum profile_status): Break out of struct
7456 * cgraph.h (struct inline_summary): Break out of struct
7458 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7459 of struct cgraph_order_sort.
7460 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7461 * cse.c (struct branch_path): Break out of struct
7462 cse_basic_block_data.
7463 * except.h (enum eh_region_type): Break out of struct eh_region.
7464 * gcc.c (enum add_del): Break out of struct modify_target.
7465 * genrecog.c (enum decision_type): Break out of struct decision_test.
7466 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7468 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7469 * regmove.c (enum match_use): New enum, broken out of struct match.
7470 * sched-int.h (enum post_call_group): New enum, broken out of
7472 (struct deps_reg): Break out of struct deps.
7473 * target.h (struct asm_int_op): Break out of struct gcc_target.
7474 * tree-eh.c (struct goto_queue_node): Break out of struct
7476 * tree-inline.h (enum copy_body_cge_which): Break out of
7478 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7480 * c-decl.c (in_struct, struct_types): New static variables.
7481 (pushtag): Add loc parameter. Change all callers.
7482 (lookup_tag): Add ploc parameter. Change all callers.
7483 (check_compound_literal_type): New function.
7484 (parser_xref_tag): Add loc parameter. Change all callers. If
7485 -Wc++-compat, warn about struct/union/enum types defined within a
7487 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7488 and loc parameters. Change all callers. Change error calls to
7489 error_at, using loc. For a redefinition, if the location of the
7490 original definition is known, report it. Set in_struct and
7491 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7492 (finish_struct): Add new parameters enclosing_in_struct and
7493 enclosing_struct_types. Change all callers. Set
7494 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7495 in the struct. If in a struct, add this struct to struct_types.
7496 (start_enum): Add loc parameter. Change all callers. Use
7497 error_at for errors, using loc. For a redefinition, if the
7498 location of the original definition is known, report it. If in a
7499 struct, add this enum type to struct_types. If -Wc++-compat warn
7500 if in sizeof, typeof, or alignof.
7501 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7502 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7503 (c_parser_enum_specifier): Get enum location for start_enum.
7504 (c_parser_struct_or_union_specifier): Get struct location for
7505 start_struct. Save in_struct and struct_types status between
7506 start_struct and finish_struct.
7507 (c_parser_cast_expression): Get location of cast.
7508 (c_parser_alignof_expression): Get location of type.
7509 (c_parser_postfix_expression): Likewise.
7510 (c_parser_postfix_expression_after_paren_type): Add type_loc
7511 parameter. Change all callers. Call check_compound_literal_type.
7512 Use type_loc for error about variable size type.
7513 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7514 of an enum constant from an enum type defined in a struct or union.
7515 (c_cast_expr): Add loc parameter. Change all callers. If
7516 -Wc++-compat, warn about defining a type in a cast.
7517 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7518 (start_enum, start_struct, finish_struct): Update declarations.
7519 (parser_xref_tag, c_cast_expr): Update declarations.
7520 (check_compound_literal_type): Declare.
7522 2009-05-11 Ben Elliston <bje@au.ibm.com>
7524 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7525 for recent libcpp interface change.
7526 (rs6000_macro_to_expand): Likewise.
7528 2009-05-10 Michael Matz <matz@suse.de>
7531 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7532 not at entry of function.
7534 2009-05-10 Richard Guenther <rguenther@suse.de>
7536 PR tree-optimization/40081
7538 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7539 using the main variant of the element type. Do not fiddle with
7540 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7542 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7543 structs with volatile fields.
7545 2009-05-10 Jan Hubicka <jh@suse.cz>
7547 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7548 (estimate_move_cost): Assert that it does not get called for
7550 (estimate_num_insns): Skip VOID types in argument handling.
7551 (optimize_inline_calls): Delete unreachable blocks and verify that
7554 2009-05-10 Jan Hubicka <jh@suse.cz>
7556 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7557 * cgraph.c (cgraph_mark_address_taken_node): New function.
7558 (dump_cgraph_node): Dump new flag.
7559 * cgraph.h (struct cgraph_node): Add address_taken.
7560 (cgraph_mark_address_taken_node): New function.
7561 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7562 since new direct calls can be born.
7564 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7566 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7569 2009-05-10 Jan Hubicka <jh@suse.cz>
7572 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7574 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7575 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7576 * tree-inline.c (copy_bb): Set frequency correctly.
7577 (fold_marked_statements): Update call to
7578 cgraph_update_edges_for_call_stmt.
7580 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7582 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7583 identifiers in diagnostics.
7584 * config/arm/arm.c (arm_handle_fndecl_attribute,
7585 arm_handle_isr_attribute): Likewise.
7586 * config/avr/avr.c (avr_handle_progmem_attribute,
7587 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7588 * config/bfin/bfin.c (handle_int_attribute,
7589 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7590 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7591 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7593 * config/darwin.c (darwin_handle_kext_attribute,
7594 darwin_handle_weak_import_attribute): Likewise.
7595 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7596 h8300_handle_eightbit_data_attribute,
7597 h8300_handle_tiny_data_attribute): Likewise.
7598 * config/i386/i386.c (ix86_handle_cconv_attribute,
7599 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7600 * config/i386/winnt.c (ix86_handle_shared_attribute,
7601 ix86_handle_selectany_attribute): Likewise.
7602 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7603 * config/m32c/m32c.c (function_vector_handler): Likewise.
7604 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7605 m68hc11_handle_fntype_attribute): Likewise.
7606 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7607 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7608 * config/mips/mips.c (mips_insert_attributes,
7609 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7610 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7611 rs6000_handle_struct_attribute): Likewise.
7612 * config/sh/sh.c (sh_insert_attributes,
7613 sh_handle_resbank_handler_attribute,
7614 sh_handle_interrupt_handler_attribute,
7615 sh2a_handle_function_vector_handler_attribute,
7616 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7618 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7619 * config/spu/spu.c (spu_handle_fndecl_attribute,
7620 spu_handle_vector_attribute): Likewise.
7621 * config/stormy16/stormy16.c
7622 (xstormy16_handle_interrupt_attribute): Likewise.
7623 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7624 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7626 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7628 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7629 (pp_translate_identifiers): New.
7630 (pp_identifier): Only conditionally translate identifier to locale
7632 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7633 (pp_base_tree_identifier): Only conditionally translate identifier
7634 to locale character set.
7635 * c-pretty-print.c (M_): Define.
7636 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7637 fragments for conditional translation with M_.
7638 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7639 identifier translation.
7641 2009-05-10 Richard Guenther <rguenther@suse.de>
7643 PR tree-optimization/40081
7644 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7645 using the main variant of the element type. Do not fiddle with
7646 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7648 2009-05-09 Jan Hubicka <jh@suse.cz>
7651 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7652 indirect calls; verify cgraph afterwards.
7654 2009-05-09 Jan Hubicka <jh@suse.cz>
7657 * ipa.c (update_inlined_to_pointer): New function.
7658 (cgraph_remove_unreachable_nodes): Use it.
7660 2009-05-09 Jan Hubicka <jh@suse.cz>
7662 * tree-eh.c (struct leh_state): Remove prev_try.
7663 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7665 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7666 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7667 remove_eh_handler_and_replace, foreach_reachable_handler,
7668 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7669 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7670 (gen_eh_region_cleanup): Update prototype.
7672 2009-05-09 Jan Hubicka <jh@suse.cz>
7675 * except.c (copy_eh_region): Always set prev_try.
7676 (redirect_eh_edge_to_label): Find outer try.
7677 (foreach_reachable_handler): When looking for prev try
7678 handle case where previous try is not going to be taken.
7680 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7682 PR tree-optimization/40049
7683 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7684 only vector/vector shifts, convert the type of the constant to the
7685 appropriate type to avoid building incorrect trees, which
7686 eventually have problems with garbage collection.
7688 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7690 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7691 -1 for complex floating-point types if honoring signed zeros.
7693 2009-05-08 Jan Hubicka <jh@suse.cz>
7695 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7696 argument; handle correctly when profile is absent.
7697 (build_cgraph_edges): Update.
7698 (rebuild_cgraph_edges): Update.
7699 * cgraph.c: Do not include varray.h.
7700 (cgraph_set_call_stmt_including_clones): New function.
7701 (cgraph_create_edge_including_clones): Likewise
7702 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7703 (cgraph_update_edges_for_call_stmt): Handle clones.
7704 (cgraph_remove_node): Handle clone tree.
7705 (cgraph_remove_node_and_inline_clones): New function.
7706 (dump_cgraph_node): Dump clone tree.
7707 (cgraph_clone_node): Handle clone tree.
7708 (clone_function_name): Bring here from tree-inline.c.
7709 (cgraph_create_virtual_clone): New function.
7710 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7711 (cgraph_clone_info): New function.
7712 (strut cgraph_node): Add clone_info and new clone tree pointers.
7713 (cgraph_remove_node_and_inline_clones,
7714 cgraph_set_call_stmt_including_clones,
7715 cgraph_create_edge_including_clones,
7716 cgraph_create_virtual_clone): Declare.
7717 (cgraph_function_versioning): Use VEC argument.
7718 (compute_call_stmt_bb_frequency): Update prototype.
7719 (cgraph_materialize_all_clones): New function.
7720 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7721 (ipcp_create_replace_map): Update to VECtors.
7722 (ipcp_update_callgraph): Use virtual clones.
7723 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7724 (ipcp_update_profiling): Do not update local profiling.
7725 (ipcp_insert_stage): Use VECtors and virtual clones.
7726 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7727 (clone_of_p): New function.
7728 (cgraph_preserve_function_body_p): Use clone tree.
7729 (cgraph_optimize): Materialize clones.
7730 (cgraph_function_versioning): Update for VECtors.
7731 (save_inline_function_body): Use clone tree.
7732 (cgraph_materialize_clone): New function.
7733 (cgraph_materialize_all_clones): Likewise.
7734 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7735 * ipa.c: Include gimple.h.
7736 (cgraph_remove_unreachable_nodes): Use clone tree.
7737 * ipa-prop.c (ipa_note_param_call): Update call to
7738 compute_call_stmt_bb_frequencycall.
7739 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7740 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7741 (copy_bb): Handle updating of clone tree; add new edge when new call
7743 (expand_call_inline): Be strict about every call having edge.
7744 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7745 (delete_unreachable_blocks_update_callgraph): New function.
7746 (tree_function_versioning): Use VECtors; always remove unreachable
7747 blocks and fold conditionals.
7748 * tree-inline.h: Do not include varray.h.
7749 (tree_function_versioning): Remove.
7750 * Makefile.in (GTFILES): Remove tree-inline.c
7751 * passes.c (do_per_function): Do only functions having body.
7752 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7755 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7756 Andrew Morrow <acm@google.com>
7759 * c-common.c (c_common_attribute_table): Permit deprecated
7760 attribute to take an optional argument.
7761 (handle_deprecated_attribute): If the optional argument to
7762 __attribute__((deprecated)) is not a string ignore the attribute
7765 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7766 * c-typeck.c (build_component_ref): Likewise.
7767 (build_external_ref): Likewise.
7769 * toplev.c (warn_deprecated_use): Add an attribute argument.
7770 Emit the message associated with __attribute__((deprecated)).
7772 * toplev.h (warn_deprecated_use): Updated.
7774 * doc/extend.texi: Document new optional parameter to
7775 __attribute__((deprecated))
7777 2009-05-08 Michael Eager <eager@eagercon.com>
7779 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7780 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7782 2009-05-08 Richard Guenther <rguenther@suse.de>
7784 PR tree-optimization/40062
7785 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7786 Avoid exponential behavior.
7788 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7790 PR rtl-optimization/33928
7792 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7793 process_uses, build_single_def_use_links): New.
7794 (update_df): Update use_def_ref.
7795 (forward_propagate_into): Use get_def_for_use instead of use-def
7797 (fwprop_init): Call build_single_def_use_links and let it initialize
7799 (fwprop_done): Free use_def_ref.
7800 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7801 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7802 df_rd_simulate_one_insn): New.
7803 (df_rd_bb_local_compute_process_def): Update head comment.
7804 (df_chain_create_bb): Use the new RD simulation functions.
7805 * df.h (df_rd_simulate_artificial_defs_at_top,
7806 df_rd_simulate_one_insn): New.
7807 * opts.c (decode_options): Enable fwprop at -O1.
7808 * doc/invoke.texi (-fforward-propagate): Document this.
7810 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7813 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7814 and one complex operand specially.
7815 * tree-complex.c (some_nonzerop): Do not identify a real value as
7816 zero if flag_signed_zeros.
7818 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7820 PR rtl-optimization/33928
7821 * loop-invariant.c (record_use): Fix && vs. || mishap.
7823 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7825 PR rtl-optimization/33928
7826 * loop-invariant.c (struct use): Add addr_use_p.
7827 (struct def): Add n_addr_uses.
7828 (struct invariant): Add cheap_address.
7829 (create_new_invariant): Set cheap_address.
7830 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7831 (record_uses): Pass df_ref to record_use.
7832 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7835 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7837 * config/sh/sh.c: Do not include c-pragma.h.
7839 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7841 * config/spu/spu.c: Remove include of c-common.h.
7843 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7846 * c-common.h (mark_valid_location_for_stdc_pragma,
7847 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7848 clear_float_const_decimal64, float_const_decimal64_p): New.
7849 * c.opt (Wunsuffixed-float-constants): New.
7850 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7851 unsuffixed float constant, handle new warning.
7852 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7853 * c-decl.c (c_scope): New flag float_const_decimal64.
7854 (set_float_const_decimal64, clear_float_const_decimal64,
7855 float_const_decimal64_p): New.
7856 (push_scope): Set new flag.
7857 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7858 to use STDC pragmas.
7859 (c_parser_external_declaration): Ditto.
7860 (c_parser_compound_statement_nostart): Ditto.
7861 * c-pragma.c (valid_location_for_stdc_pragma,
7862 mark_valid_location_for_stdc_pragma,
7863 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7864 handle_pragma_float_const_decimal64): New.
7865 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7866 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7867 set_float_const_decimal64, clear_float_const_decimal64,
7868 float_const_decimal64_p): New dummy functions.
7869 * doc/extend.texi (Decimal Float): Remove statement that the
7870 pragma, and suffix for double constants, are not supported.
7871 * doc/invoke.texi (Warning Options): List new option.
7872 (-Wunsuffixed-float-constants): New.
7874 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7876 * config/i386/i386.c: Do not include c-common.h.
7878 2009-05-07 Mark Heffernan <meheff@google.com>
7880 * doc/invoke.texi (Debugging Options): Document change of debugging
7882 * opts.c (decode_options): Make dump_base_name relative to
7883 aux_base_name directory.
7885 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7887 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7888 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7890 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7892 * Makefile.in (install-plugin): Simplify a bit.
7894 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7896 * Makefile.in (OBJS-common): Add regcprop.o.
7898 * timevar.def (TV_CPROP_REGISTERS): New.
7899 * regrename.c (regrename_optimize): Return 0.
7900 (rest_of_handle_regrename): Delete.
7901 (pass_rename_registers): Point to regrename_optimize.
7902 (struct value_data_entry, struct value_data,
7903 kill_value_one_regno, kill_value_regno, kill_value,
7904 set_value_regno, init_value_data, kill_clobbered_value,
7905 kill_set_value, kill_autoinc_value, copy_value,
7906 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7907 replace_oldest_value_reg, replace_oldest_value_addr,
7908 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7909 debug_value_data, validate_value_data): Move...
7910 * regcprop.c: ... here.
7911 (rest_of_handle_cprop): Delete.
7912 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7914 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7917 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7918 GEN_INT for 1 << bitnum.
7919 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7922 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7924 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7925 Remove wrong description of "nand" operation.
7927 2009-05-06 Richard Guenther <rguenther@suse.de>
7928 Adam Nemet <anemet@caviumnetworks.com>
7930 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7931 comment. Add that if LHS is not a gimple register, then RHS1 has
7932 to be a single object (GIMPLE_SINGLE_RHS).
7934 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7936 * expr.c (get_def_for_expr): Move it up in the file.
7937 (store_field): When expanding a bit-field store, look at the
7938 defining gimple stmt for the masking conversion.
7940 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7943 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7944 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7945 32-bit memcpy into long.
7947 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7949 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7950 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7952 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7953 instead of appending DW_OP_deref*.
7955 2009-05-06 Michael Matz <matz@suse.de>
7958 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7959 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7961 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7963 * Makefile.in (install-plugin): Fix srcdir handling.
7965 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7967 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7968 when processing for not_regs_needed bitmap.
7969 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7970 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7971 handling it for rhs.
7973 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7975 * config/i386/i386.md (unnamed inc/dec peephole): Use
7976 optimize_insn_for_size_p instead of optimize_size.
7977 * config/i386/predicates.md (incdec_operand): Likewise.
7978 (aligned_operand): Likewise.
7979 * config/i386/sse.md (divv8sf3): Likewise.
7980 (sqrtv8sf2): Likewise.
7982 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7984 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7986 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7988 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7990 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7991 ssemodesuffixf2c with avxmodesuffixf2c.
7993 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7996 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7998 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8000 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8001 (struct tree_base): Adjust spacing for 8 bit boundaries.
8002 (struct tree_decl_common): Add decl_by_reference_flag bit.
8003 (DECL_BY_REFERENCE): Adjust.
8004 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8005 print DECL_BY_REFERENCE bit.
8006 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8007 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8008 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8009 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8013 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8014 range of the type, but default label is missing, add it with one
8015 of the existing labels instead of adding a new label for it.
8017 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8021 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8023 * Makefile.in (enable_plugin, plugin_includedir): New.
8024 (install): Depend on install-plugin.
8025 (PLUGIN_HEADERS): New.
8026 (install-plugin): New.
8027 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8029 2009-05-05 Richard Guenther <rguenther@suse.de>
8031 PR tree-optimization/40022
8032 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8034 (phivn_valid_p): Fix tuplification error, simplify.
8035 (phiprop_insert_phi): Add dumps.
8036 (propagate_with_phi): Simplify.
8038 2009-05-05 Richard Guenther <rguenther@suse.de>
8041 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8043 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8045 * tree.h (strip_float_extensions): Remove duplicate declaration.
8046 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8047 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8048 block_ultimate_origin): Rearrange the declarations line to match the
8049 comment that indicates the .c file which the functions are defined.
8050 (dwarf2out_*, set_decl_rtl): Add comment.
8051 (get_base_address): Adjust comment.
8052 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8053 declarations line and add comment.
8054 (is_builtin_name): Add blank after function name, for clarity.
8056 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8058 * attribs.c (decl_attributes): Use %qE for identifiers in
8060 * cgraphunit.c (verify_cgraph_node): Translate function names to
8061 locale character set in diagnostics.
8062 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8064 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8065 Document that functions are named in UTF-8.
8066 * expr.c (expand_expr_real_1): Translate function names to locale
8067 character set in diagnostics.
8068 * gimplify.c (omp_notice_variable, omp_is_private,
8069 gimplify_scan_omp_clauses): Use %qE for identifiers in
8071 * langhooks.c (lhd_print_error_function): Translate function names
8072 to locale character set.
8073 * langhooks.h (decl_printable_name): Document that return value is
8074 in internal character set.
8075 * stmt.c: Include pretty-print.h
8076 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8078 (resolve_operand_name_1): Translate named operand name to locale
8080 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8082 * toplev.c (announce_function): Translate function names to locale
8084 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8085 (default_tree_printer): Use pp_identifier or translate identifiers
8086 to locale character set. Mark "<anonymous>" for translation.
8087 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8088 for identifiers in diagnostics.
8089 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8091 * varasm.c (output_constructor): Use %qE for identifiers in
8094 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8096 * configure.ac: use ` ` instead of $()
8097 * configure: Regenerate.
8099 2009-05-05 Ben Elliston <bje@au.ibm.com>
8101 * config/pa/linux-atomic.c: Eliminate conditional include of
8102 errno.h on non-LP64 systems to simplify build requirements.
8104 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8106 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8108 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8109 and pass value to identifier_to_locale.
8110 (warn_variable_length_array): Make name a tree.
8111 (grokdeclarator): Separate diagnostic texts for named and unnamed
8112 declarators. Use %qE for named declarators.
8113 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8115 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8116 identifiers in diagnostics.
8117 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8118 identifier_to_locale. Mark "anonymous" strings for translation.
8120 2009-05-04 Michael Eager <eager@eagercon.com>
8122 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8123 address for DImode/DFmode only if double-precision FP regs.
8125 2009-05-04 Michael Eager <eager@eagercon.com>
8127 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8128 TARGET_SINGLE_FLOAT check.
8130 2009-05-04 Michael Eager <eager@eagercon.com>
8132 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8134 2009-05-04 Michael Eager <eager@eagercon.com>
8136 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8137 * config/rs6000/t-xilinx: New
8139 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8141 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8142 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8143 * gcc/explow.c (memory_address): Use target hook.
8144 * gcc/targhooks.c (default_legitimize_address): New.
8145 * gcc/targhooks.h (default_legitimize_address): New.
8146 * gcc/target.h (legitimize_address): New.
8147 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8148 (TARGET_INITIALIZER): Include it.
8149 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8151 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8152 * config/bfin/bfin.c (legitimize_address): Remove.
8153 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8154 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8156 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8157 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8159 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8160 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8161 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8162 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8163 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8164 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8165 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8166 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8167 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8168 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8169 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8170 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8171 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8172 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8173 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8174 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8175 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8176 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8177 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8178 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8179 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8180 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8181 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8183 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8184 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8185 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8186 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8187 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8188 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8189 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8190 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8191 (thumb_legitimize_address): Delete.
8192 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8193 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8194 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8195 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8196 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8197 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8199 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8202 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8203 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8204 * config/m32r/m32r.c (m32r_legitimize_address): New.
8205 * config/m68k/m68k.c (m68k_legitimize_address): New.
8206 * config/score/score.c (score_legitimize_address): Standardize.
8207 * config/score/score3.c (score3_legitimize_address): Standardize.
8208 * config/score/score3.h (score3_legitimize_address): Adjust.
8209 * config/score/score7.c (score7_legitimize_address): Standardize.
8210 * config/score/score7.h (score7_legitimize_address): Adjust.
8211 * config/sh/sh.c (sh_legitimize_address): New.
8212 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8214 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8215 (s390_legitimize_address): ... this.
8216 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8217 (sparc_legitimize_address): ... this.
8218 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8219 (ix86_legitimize_address): ... this.
8220 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8221 (avr_legitimize_address): ... this.
8222 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8223 (mn10300_legitimize_address): ... this.
8224 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8225 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8226 (alpha_expand_mov): Adjust call.
8228 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8229 * config/spu/spu.c (spu_legitimize_address): Likewise.
8230 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8231 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8233 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8235 * intl.c (locale_encoding, locale_utf8): New.
8236 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8237 * intl.h (locale_encoding, locale_utf8): Declare.
8238 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8239 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8241 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8243 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8244 (pp_base_tree_identifier): Declare as function.
8245 (identifier_to_locale): Declare.
8246 * Makefile.in (pretty-print.o): Update dependencies.
8247 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8249 2009-05-04 Richard Guenther <rguenther@suse.de>
8252 * builtins.c (fold_builtin_memory_op): Do not decay to element
8253 type if the size matches the whole array.
8255 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8257 * expmed.c (synth_mult): When trying out a shift, pass the result
8260 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8262 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8263 (shiftsub1_cost): New.
8264 (init_expmed): Compute shiftsub1_cost.
8265 (synth_mult): Optimize multiplications by constants of the form
8266 -(2^^m-1) for some constant positive integer m.
8268 2009-05-03 Richard Guenther <rguenther@suse.de>
8271 * c-typeck.c (array_to_pointer_conversion): Do not built
8272 ADDR_EXPRs of arrays of pointer-to-element type.
8273 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8274 up wrong ADDR_EXPRs after-the-fact.
8275 * c-common.c (strict_aliasing_warning): Strip pointer
8276 conversions for obtaining the original type.
8277 * builtins.c (fold_builtin_memset): Handle array types.
8278 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8281 2009-05-03 Richard Guenther <rguenther@suse.de>
8284 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8285 Do not lose casts from array types with unknown extent to array
8286 types with known extent.
8287 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8288 alias set compatibility.
8290 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8292 * flags.h (extra_warnings): Delete.
8293 * toplev.c (process_options): Handle Wuninitialized here.
8294 * opts.c (extra_warnings): Delete.
8295 (set_Wextra): Delete.
8296 (common_handle_option): -Wextra can be handled automatically.
8297 * c-opts.c (c_common_handle_option): Delete obsolete code.
8298 (c_common_post_options): Simplify comment.
8299 * common.opt (W): Add Var.
8301 (Wuninitialized): Initialize to -1.
8303 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8304 Richard Guenther <rguenther@suse.de>
8306 * expr.c (get_def_for_expr): New function.
8307 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8308 SSA rather than trees.
8309 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8310 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8312 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8314 * c-common.c (reswords): Add _Imaginary.
8315 * c-common.c (enum rid): Add RID_IMAGINARY.
8317 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8319 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8320 Patch by Richard Guenther.
8322 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8324 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8325 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8326 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8327 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8328 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8329 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8330 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8331 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8332 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8333 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8334 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8335 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8336 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8337 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8338 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8339 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8340 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8341 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8343 2009-05-02 Richard Guenther <rguenther@suse.de>
8345 PR tree-optimization/39940
8346 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8349 2009-05-02 Richard Guenther <rguenther@suse.de>
8352 * tree-ssa.c (execute_update_addresses_taken): Properly check
8353 if we can mark a variable DECL_GIMPLE_REG_P.
8354 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8355 back to the end of the function.
8356 (is_gimple_reg_type): Remove complex type special casing.
8357 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8360 2009-05-02 Ben Elliston <bje@au.ibm.com>
8362 * doc/collect2.texi (Collect2): Document search path behaviour
8363 when configured with --with-ld.
8365 2009-05-02 Jan Hubicka <jh@suse.cz>
8367 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8368 parameter; update callers.
8369 (coalesce_cost_edge): EH edges are costier because they needs
8370 splitting even if not critical and even more costier when there are
8371 multiple EH predecestors.
8373 2009-05-02 Jan Hubicka <jh@suse.cz>
8375 * except.c (remove_eh_handler_and_replace): Handle updating after
8376 removing TRY blocks.
8378 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8380 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8382 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8384 * varasm.c: Do not include c-pragma.h.
8385 * attribs.c: Do not incude c-common.h.
8387 2009-05-01 Michael Matz <matz@suse.de>
8389 * calls.c (initialize_argument_information): Handle SSA names like
8390 decls with a non MEM_P DECL_RTL.
8392 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8394 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8395 * ipa-utils.c: Likewise.
8396 * ipa-type-escape.c: Likewise.
8397 * cgraphunit.c Do not include c-common.h.
8398 * ipa-pure-const.c: Likewise.
8399 * tree-if-conv.c: Likewise.
8400 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8401 * ipa-struct-reorg.c: Likewise.
8402 * tree-nomudflap.c: Likewise.
8403 * tree-ssa-structalias.c: Likewise.
8405 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8407 * store-motion.c: Many cleanups to make this pass a first-class
8408 citizen instead of an appendix to gcse load motion. Add TODO list
8409 to make this pass faster/cleaner/better.
8411 (struct ls_expr): Post gcse.c-split cleanups.
8412 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8413 "stores" field to "avail_stores".
8414 (pre_ldst_mems): Rename to store_motion_mems.
8415 (pre_ldst_table): Rename to store_motion_mems_table.
8416 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8417 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8418 (ldst_entry): Rename to st_expr_entry, update users.
8419 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8420 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8421 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8423 (first_ls_expr): Rename to first_st_expr, update users.
8424 (next_ls_expr): Rename to next_st_expr, update users.
8425 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8426 fields properly for store motion instead of names inherited from load
8428 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8429 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8432 (ae_kill): Rename to st_kill, update users.
8433 (ae_gen): Rename to st_avloc, update users.
8434 (transp): Rename to st_transp, update users.
8435 (pre_insert_map): Rename to st_insert_map, update users.
8436 (pre_delete_map): Rename to st_delete_map, update users.
8437 (insert_store, build_store_vectors, free_store_memory,
8438 one_store_motion_pass): Update for abovementioned changes.
8440 (gcse_subst_count, gcse_create_count): Remove.
8441 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8442 and "n_stores_created", local variables.
8444 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8447 (regvec, compute_store_table_current_insn): Remove.
8448 (reg_set_info, reg_clear_last_set): Remove.
8449 (compute_store_table): Use DF caches instead of local dataflow
8452 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8454 * c-objc-common.c (c_tree_printer): Print identifiers with
8455 pp_identifier, not pp_string. Mark "({anonymous})" for
8457 * c-pretty-print.c (pp_c_ws_string): New.
8458 (pp_c_cv_qualifier, pp_c_type_specifier,
8459 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8460 pp_c_storage_class_specifier, pp_c_function_specifier,
8461 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8462 pp_c_primary_expression, pp_c_postfix_expression,
8463 pp_c_unary_expression, pp_c_shift_expression,
8464 pp_c_relational_expression, pp_c_equality_expression,
8465 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8466 use pp_string and pp_c_ws_string in place of pp_identifier and
8467 pp_c_identifier for non-identifiers. Mark English strings for
8469 * c-pretty-print.h (pp_c_ws_string): Declare.
8471 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8472 Roland McGrath <roland@redhat.com>
8474 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8475 (ENABLE_LD_BUILDID): New configuration option.
8476 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8477 (LINK_BUILDID_SPEC): New macro.
8478 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8480 * doc/install.texi: Document --enable-linker-build-id option.
8481 * configure: Rebuild.
8482 * config.in: Rebuild.
8484 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8486 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8487 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8488 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8489 MIPS_GP_SAVE_AREA_SIZE.
8490 * config/mips/mips.c (struct mips_frame_info): Update comment
8491 before arg_pointer_offset and hard_frame_pointer_offset.
8492 (mips_compute_frame_info): Update diagram before function: to
8493 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8494 indicate the position of frame_pointer_rtx with -fstack-protector and
8495 to show args_size. Don't allocate cprestore area for leaf functions
8496 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8498 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8500 2009-04-30 Michael Matz <matz@suse.de>
8502 PR tree-optimization/39955
8503 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8505 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8507 * ira.c (setup_cover_and_important_classes): Use safe macro
8508 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8510 * genpreds.c (write_tm_preds_h): Output suitable definition of
8511 REG_CLASS_FOR_CONSTRAINT.
8513 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8515 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8517 * bitmap.c (bitmap_descriptor): Likewise.
8518 * ggc-common.c (loc_descriptor): Likewise.
8519 * varray.c (varray_descriptor): Likewise.
8520 * vec.c (vec_descriptor): Likewise.
8522 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8524 * Makefile.in (dce.o): Add $(EXCEPT_H).
8525 * dce.c: Include except.h and delete redundant vector definitions.
8526 (deletable_insn_p): Return false for non-call insns that can throw
8529 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8531 * gcse.c (ae_gen): Remove.
8532 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8533 and make non-static function to make it available in store-motion.c.
8534 Update call sites with search-and-replace.
8535 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8536 extract_mentioned_regs, extract_mentioned_regs_helper,
8537 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8538 store_killed_in_insn, store_killed_after, store_killed_before,
8539 build_store_vectors, insert_insn_start_basic_block, insert-store,
8540 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8541 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8542 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8543 * store-motion.c: ...new file. Also copy data structures from gcse.c
8544 and clean up to remove parts not used by store motion.
8545 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8546 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8548 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8551 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8552 when optimizing for size.
8554 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8556 * gcse.c (gcse_constant_p): Fix typo in last change.
8558 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8560 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8562 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8564 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8566 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8568 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8569 CONST_HIGH_PART result.
8571 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8573 * config/avr/avr.c (initial_elimination_offset): Rename to
8574 avr_initial_elimination_offset.
8575 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8576 change return type to bool.
8577 (avr_can_eliminate): New function.
8578 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8579 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8580 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8581 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8582 avr_initial_elimination_offset.
8583 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8584 (avr_initial_elimination_offset): Define.
8586 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8587 Steven Bosscher <steven@gcc.gnu.org>
8589 PR rtl-optimization/39938
8590 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8591 * cfgrtl.c: Include insn-attr.h.
8592 (rest_of_pass_free_cfg): New function.
8593 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8594 * resource.c (init_resource_info): Remove call to df_analyze.
8596 2009-04-29 Richard Guenther <rguenther@suse.de>
8599 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8600 allow conversion to signed integers.
8602 2009-04-29 Richard Guenther <rguenther@suse.de>
8604 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8605 shifts of floating point vectors if the shift amount is
8606 a constant multiple of the element size.
8608 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8609 Michael Matz <matz@suse.de>
8613 * tree-outof-ssa.c (emit_partition_copy): New function.
8614 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8615 insert_part_to_rtx_on_edge): Perform the partition base var
8616 copy using emit_partition_copy.
8617 (insert_value_copy_on_edge): Convert constants to the right mode.
8618 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8619 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8621 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8623 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8624 scan backwards to try to find a constant to initialize it.
8626 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8627 insn before the loop_end instruction, don't look past labels.
8629 2009-04-29 Richard Guenther <rguenther@suse.de>
8632 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8633 loose type conversions.
8634 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8635 stmts only if there are no uses of its definition.
8637 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8639 * config/bfin/bfin.h (splitting_loops): Declare.
8640 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8641 Reorder bit definitions to be ascending.
8642 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8643 * config/bfin/bfin.c (splitting_loops): New variable.
8644 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8645 (struct loop_info): Remove members INIT and LOOP_INIT.
8646 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8647 the LSETUP sequence. Allow LC to be loaded from any register, but
8648 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8649 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8651 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8652 of reload_completed.
8655 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8657 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8659 * Makefile.in (PLUGIN_VERSION_H): New.
8660 (OBJS-common): Remove plugin-version.o.
8661 (plugin.o): Depend on (PLUGIN_VERSION_H).
8662 (plugin-version.o): Remove.
8663 * configure: Regenerate
8664 * configure.ac: Create plugin-version.h.
8665 * gcc-plugin.h (plugin_gcc_version): Remove.
8666 (plugin_default_version_check): Change signature.
8667 * plugin-version.c: Remove.
8668 * plugin.c: Include plugin-version.h.
8669 (str_plugin_gcc_version_name): Remove.
8670 (try_init_one_plugin): Pass gcc version to plugin_init.
8671 (plugin_default_version_check): Both gcc and plugin versions are now
8674 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8676 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8677 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8678 Remove special case testing for last insn of inner loops. Don't fail
8679 if the loop ends with a jump, emit an extra nop instead.
8681 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8682 DREGS rather than comparing directly. Remove code that tries to
8683 account for latencies.
8685 2009-04-29 Richard Guenther <rguenther@suse.de>
8687 PR tree-optimization/39941
8688 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8689 eliminating an indirect call.
8691 2009-04-29 Richard Guenther <rguenther@suse.de>
8693 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8694 parameter. Allow invariants as base if !require_lvalue.
8695 (verify_gimple_assign_single): Adjust.
8697 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8699 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8700 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8701 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8702 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8703 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8705 * config/bfin/bfin.c (bfin_expand_builtin,
8706 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8708 2009-04-28 Richard Guenther <rguenther@suse.de>
8710 * tree-vect-loop.c (get_initial_def_for_induction): Use
8711 correct types for pointer increment.
8713 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8715 * toplev.c (print_version): Update GMP version string calculation.
8717 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8719 PR rtl-optimization/39938
8720 * resource.c (init_resource_info): Add call to df_analyze.
8722 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8724 * config/alpha/alpha.md (usegp): Cast the result of
8725 alpha_find_lo_sum_using_gp to enum attr_usegp.
8726 * config/alpha/alpha.c (override_options): Remove end-of-structure
8727 marker element from cpu_table. Use array size of cpu_table to handle
8728 -mcpu and -mtune options.
8729 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8731 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8733 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8734 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8735 tune_32 and tune_64.
8736 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8738 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8739 * config/rs6000/option-defaults.h: ... here. New file.
8740 (OPT_64, OPT_32): Define.
8741 (MASK_64BIT): Define to 0 if not already defined.
8742 (OPT_ARCH64, OPT_ARCH32): Define.
8743 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8746 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8748 * config/arm/arm.c (arm_override_options): Emit error on using
8751 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8753 PR rtl-optimization/39914
8754 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8755 registers for allocnos created from user-defined variables only
8756 when not optimizing.
8758 2009-04-28 Richard Guenther <rguenther@suse.de>
8761 * fold-const.c (fold_binary): Use distribute_real_division only
8764 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8766 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8767 add hpux-stdint.h to tm_file.
8768 (hppa[12]*-*-hpux11*): Ditto.
8769 (ia64*-*-hpux*): Ditto.
8770 * config/hpux-stdint.h: New.
8771 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8772 __STDC_EXT__ for all compiles.
8773 * config/pa/pa-hpux.h: Ditto.
8774 * config/pa/pa-hpux10.h: Ditto.
8775 * config/pa/pa-hpux11.h: Ditto.
8777 2009-04-28 Catherine Moore <clm@codesourcery.com>
8779 * debug.h (set_name): Add comment.
8781 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8784 * config/darwin.c (machopic_gen_offset): Check
8785 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8786 * config/arm/arm.c (require_pic_register): Likewise.
8788 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8790 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8791 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8792 m32c_promote_prototypes): Delete.
8794 2009-04-28 Michael Matz <matz@suse.de>
8797 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8800 2009-04-28 Richard Guenther <rguenther@suse.de>
8802 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8804 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8806 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8807 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8808 * config/arm/arm-tune.md: Regenerate.
8810 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8812 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8813 block if there are complex incoming edges.
8814 (sel_merge_blocks): Remove useless assert.
8815 (sel_redirect_edge_and_branch): Check that edge was redirected.
8816 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8817 (sel_find_rgns): Delete declaration.
8818 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8819 the region when it is not a preheader.
8821 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8824 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8826 2009-04-28 Richard Guenther <rguenther@suse.de>
8828 * tree.h (SSA_NAME_VALUE): Remove.
8829 (struct tree_ssa_name): Remove value_handle member.
8830 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8831 array for jump threading.
8832 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8834 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8835 * tree-flow.h (threadedge_initialize_values): Declare.
8836 (threadedge_finalize_values): Likewise.
8837 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8838 (SSA_NAME_VALUE): Define.
8839 (threadedge_initialize_values): New function.
8840 (threadedge_finalize_values): Likewise.
8841 * tree-ssa-dom.c (ssa_name_values): New global variable.
8842 (SSA_NAME_VALUE): Define.
8843 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8845 2009-04-28 Ira Rosen <irar@il.ibm.com>
8847 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8848 Use REPORT_VECTORIZED_LOCATIONS instead
8849 REPORT_VECTORIZED_LOOPS.
8850 * tree-vectorizer.c (vect_verbosity_level): Make static.
8851 (vect_loop_location): Rename to vect_location.
8852 (vect_set_verbosity_level): Update comment.
8853 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8855 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8856 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8857 instead REPORT_UNVECTORIZED_LOOPS.
8858 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8859 and vect_loop_def to vect_external_def and vect_internal_def.
8860 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8861 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8862 REPORT_UNVECTORIZED_LOCATIONS.
8863 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8864 and vect_used_in_loop and to vect_unused_in_scope and
8866 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8867 (vect_verbosity_level): Remove declaration.
8868 (vect_analyze_operations): Likewise.
8869 (vect_analyze_stmt): Declare.
8870 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8871 REPORT_UNVECTORIZED_LOCATIONS.
8872 (vect_get_loop_niters): Fix indentation.
8873 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8874 (vect_analyze_loop_operations): New function.
8875 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8876 vect_analyze_operations.
8877 (vect_is_simple_reduction): Use new names.
8878 (vectorizable_live_operation, vect_transform_loop): Likewise.
8879 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8880 to specify whether the data references can be a part of interleaving
8882 (vect_analyze_data_ref_dependence): Use new names.
8883 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8884 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8885 * tree-vect-patterns.c (widened_name_p): Use new names.
8886 (vect_recog_dot_prod_pattern): Likewise.
8887 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8888 (process_use, vect_mark_stmts_to_be_vectorized,
8889 vect_model_simple_cost, vect_model_store_cost,
8890 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8891 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8892 vectorizable_operation, vectorizable_type_demotion,
8893 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8894 vectorizable_condition): Likewise.
8895 (vect_analyze_operations): Split into vect_analyze_loop_operations
8897 (vect_analyze_stmt): ... new function.
8898 (new_stmt_vec_info): Use new names.
8899 (vect_is_simple_use): Use new names and fix comment.
8900 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8901 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8903 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8906 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8907 and integer modes for x87 operands. Do not ICE for unsupported size,
8908 generate error instead. Generate error for unsupported operand types.
8909 ['z']: Do not handle HImode memory operands specially. Warning
8910 for floating-point operands. Fallthru to 'Z' for unsupported operand
8911 types. Do not ICE for unsupported size, generate error instead.
8912 (output_387_binary_op): Use %Z to output operands.
8913 (output_fp_compare): Ditto.
8914 (output_387_reg_move): Ditto.
8916 2009-04-28 Ben Elliston <bje@au.ibm.com>
8921 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8923 * builtins.c (c_strlen): Do not warn here.
8924 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8925 * c-common.c (pointer_int_sum): Take an explicit location.
8926 Warn about offsets out of bounds.
8927 * c-common.h (pointer_int_sum): Adjust declaration.
8929 2009-04-27 Ian Lance Taylor <iant@google.com>
8931 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8933 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8934 * df-core.c (df_set_flags): Change return type to int. Change
8935 type of old_flags to int.
8936 (df_clear_flags): Likewise.
8937 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8938 (df_get_conditional_uses): Likewise.
8939 * df.h (df_set_flags, df_clear_flags): Update declarations.
8940 * dwarf2out.c (struct indirect_string_node): Change type of form
8941 field to enum dwarf_form.
8942 (AT_string_form): Change return type to enum dwarf_form.
8943 * fixed-value.c (fixed_compare): Add cast to enum type.
8944 * fwprop.c (update_df): Change 0 to VOIDmode.
8945 * gensupport.c: Change 0 to UNKNOWN.
8946 * gimple.h (gimple_cond_code): Add cast to enum type.
8947 * haifa-sched.c (reemit_notes): Add cast to enum type.
8948 * hooks.c (hook_int_void_no_regs): Remove function.
8949 * hooks.h (hook_int_void_no_regs): Remove declaration.
8950 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8951 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8952 * real.c (real_arithmetic): Add cast to enum type.
8953 (real_compare): Likewise.
8954 * target.h (struct gcc_target): Change return type of
8955 branch_target_register_class to enum reg_class.
8956 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8957 default_branch_target_register_class.
8958 * targhooks.c (default_branch_target_register_class): New function.
8959 * targhooks.h (default_branch_target_register_class): Declare.
8960 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8961 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8963 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8965 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8966 vect_uninitialized_def. Change 0 to ERROR_MARK.
8967 * tree-vect-stmts.c (supportable_widening_operation): Don't
8968 initialize icode1 and icode2.
8969 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8970 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8972 (cmn_err_flag_specs): Change 0 to STD_C89.
8973 (cmn_err_char_table): Likewise.
8974 * config/arm/arm.c (get_arm_condition_code): Change type of code
8975 to enum arm_cond_code.
8976 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8977 (IWMMXT_BUILTIN2): Likewise.
8978 (neon_builtin_type_bits): Don't define typedef.
8979 (neon_builtin_datum): Change type of bits field to int.
8980 (arm_expand_neon_args): Add cast to enum type.
8981 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8983 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8985 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8987 * config/mips/mips.md (jal_macro): Return enum constant.
8988 (single_insn): Likewise.
8989 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8991 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8993 * config/s390/s390.c (s390_tune_flags): Change type to int.
8994 (s390_arch_flags): Likewise.
8995 (s390_handle_arch_option): Change flags field of struct pta to int.
8996 * config/s390/s390.h (s390_tune_flags): Update declaration.
8997 (s390_arch_flags): Likewise.
8998 * config/sh/sh.c (prepare_move_operands): Compare
8999 tls_symbolic_operand result with enum constant.
9000 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9001 (sh_expand_prologue): Add cast to enum type.
9002 (sh_expand_epilogue): Likewise.
9003 (tls_symbolic_operand): Change return type to enum tls_model.
9004 (fpscr_set_from_mem): Add cast to enum type.
9005 (legitimize_pic_address): Compare tls_symbolic_operand result with
9007 (sh_target_reg_class): Change return type to enum reg_class.
9008 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9010 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9011 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9012 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9013 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9014 (delayed_branch, tls_call_delay): Likewise.
9015 (eligible_for_sibcall_delay): Likewise.
9016 (eligible_for_return_delay): Likewise.
9017 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9018 (spu_expand_builtin_1): Likewise.
9020 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9021 for all types of conversions.
9022 (output_init_element): Issue -Wc++-compat warning if needed when
9023 initializing a bitfield with enum type.
9024 * c-parser.c (c_parser_expression): Set original_type to
9025 original_type of right hand operand of comman operator.
9027 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9029 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9031 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9032 * doc/cpp.texi (Standard Predefined Macros)
9033 (Implementation-defined behavior): Likewise.
9034 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9035 * doc/gimple.texi (GIMPLE Exception Handling)
9036 (@code{GIMPLE_ASSIGN}): Likewise.
9037 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9038 * doc/invoke.texi (Warning Options, Optimize Options)
9039 (AVR Options, Darwin Options): Likewise.
9040 (Optimize Options): Reformulate -fwhole-program description.
9041 * doc/loop.texi (Lambda): Likewise.
9042 * doc/md.texi (Output Template, Define Constraints)
9043 (Standard Names, Insn Splitting): Likewise.
9044 * doc/options.texi (Option properties): Likewise.
9045 * doc/passes.texi (Tree-SSA passes): Likewise.
9046 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9047 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9048 (File Names and DBX): Likewise.
9049 * doc/trouble.texi (Incompatibilities): Likewise.
9051 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9053 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9054 instruction is correct.
9056 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9058 Allow non-constant arguments to conversion intrinsics.
9059 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9060 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9061 * spu.c (print_operand): Handle 'v' and 'w'.
9062 (exp2_immediate_p, spu_gen_exp2): Define.
9063 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9064 spu_convtf_1): Update parameter descriptions.
9065 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9066 * constraints.md ('v', 'w'): New.
9067 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9069 (i2f, I2F): New define_mode_attr.
9070 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9071 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9072 fixuns_truncv4sfv4si2): Update to use mode attribute.
9073 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9074 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9075 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9076 patterns for combine.
9078 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9080 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9081 (cprop, hoist, pre, store_motion): New debug counters.
9082 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9083 is not an RTL pass anymore.
9084 (pass_profiling): Remove extern decl for pass removed in 2005.
9085 (pass_gcse, pass_jump_bypass): Remove.
9086 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9087 to 0 for clean state.
9088 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9089 * cse.c (gate_handle_cse_after_global_opts,
9090 rest_of_handle_cse_after_global_opts): New functions.
9091 (pass_cse_after_global_opts): New pass, does local CSE.
9092 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9093 (TV_CPROP): New timevar.
9094 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9095 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9096 (gcse_main, recompute_all_luids): Remove.
9097 (compute_hash_table_work): Call max_reg_num instead of reading
9099 (cprop_jump): Don't set run_jump_opt_after_gcse.
9100 (constprop_register): Always allow to alter jumps.
9101 (cprop_insn): Likewise.
9102 (do_local_cprop): Likewise.
9103 (local_cprop_pass): Likewise. Return non-zero if something changed.
9104 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9105 (find_implicit_sets): Add note about missed optimization opportunity.
9106 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9107 pass_rtl_cprop execute function.
9108 Don't bother tracking the pass number, each pass gets its own dumpfile
9110 Always allow to alter jumpsand bypass jumps.
9111 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9112 will just find no suitable set.
9113 (pre_edge_insert): Fix dumping, this function is for PRE only.
9114 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9115 pass_rtl_pre execute function.
9116 (hoist_code): Return non-zero if something changed. Keep track of
9117 substitutions and insertions for statistics gathering similar to PRE.
9118 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9119 called from the pass_rtl_hoist execute function. Show pass statistics.
9120 (compute_store_table): Use max_reg_num directly instead of using the
9121 formerly global max_gcse_regno.
9122 (build_store_vectors): Likewise.
9123 (replace_store_insn): Fix dumping.
9124 (store_motion): Rename to ...
9125 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9126 pass, called from the pass_rtl_store_motion execute function. Keep
9127 track of substitutions and insertions for statistics gathering similar
9129 (bypass_jumps): Remove, fold interesting bits into ...
9130 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9131 from the pass_rtl_cprop execute function.
9132 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9133 pass_jump_bypass): Remove.
9134 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9135 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9136 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9137 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9138 (gate_rtl_store_motion, execute_rtl_store_motion,
9139 pass_rtl_store_motion): New.
9140 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9141 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9142 * passes.c (init_optimization_passes): Remove pass_gcse and
9143 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9144 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9145 instead of pass_jump_bypass.
9147 2009-04-27 Richard Guenther <rguenther@suse.de>
9150 * gimplify.c (gimplify_expr): If we are required to create
9151 a temporary make sure it ends up as register.
9153 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9156 * config/i386/i386.c (construct_container): Don't call
9157 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9158 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9160 2009-04-27 Michael Matz <matz@suse.de>
9162 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9163 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9164 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9165 (dump_replaceable_exprs): Take a bitmap.
9166 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9168 (expand_gimple_basic_block): Likewise.
9169 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9170 replaceable_expressions member a bitmap.
9171 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9172 (mark_replaceable): Likewise.
9173 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9174 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9176 2009-04-27 Richard Guenther <rguenther@suse.de>
9178 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9179 (verify_stmts): Dispatch to gimple/type verification code.
9180 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9181 issue with call argument types.
9183 2009-04-27 Michael Matz <matz@suse.de>
9185 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9186 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9189 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9190 Eric Botcazou <ebotcazou@adacore.com>
9192 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9193 a label's basic block.
9194 (mark_target_live_regs): Tidy and rework obsolete comments.
9195 Change back DF problem to LIVE. If a label starts a basic block,
9196 assume that all registers that used to be live then still are.
9197 (init_resource_info): If a label starts a basic block, set its
9198 BLOCK_FOR_INSN accordingly.
9199 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9201 2009-04-27 Richard Guenther <rguenther@suse.de>
9203 * tree-flow-inline.h (function_ann): Remove.
9204 (get_function_ann): Likewise.
9205 * tree-dfa.c (create_function_ann): Remove.
9206 * tree-flow.h (struct static_var_ann_d): Remove.
9207 (struct function_ann_d): Likewise.
9208 (union tree_ann_d): Remove fdecl member.
9209 (function_ann_t): Remove.
9210 (function_ann, get_function_ann, create_function_ann): Remove
9213 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9215 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9217 2009-04-27 Jan Hubicka <jh@suse.cz>
9219 * ipa-pure-const.c (struct funct_state_d): New fields
9220 state_previously_known, looping_previously_known; remove
9221 state_set_in_source.
9222 (analyze_function): Use new fields.
9223 (propagate): Avoid assumption that state_set_in_source imply
9226 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9227 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9228 * cfgloop.h (finite_loop_p): Declare.
9230 2009-04-26 Michael Matz <matz@suse.de>
9232 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9234 2009-04-26 Michael Matz <matz@suse.de>
9236 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9237 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9238 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9239 pass_mark_used_blocks): Remove.
9240 * tree-optimize.c (pass_free_datastructures,
9241 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9242 * passes.c (init_optimization_passes): Don't call
9243 pass_mark_used_blocks, remove dead code.
9245 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9247 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9248 * tree-ssa-live.h (register_ssa_partition): Likewise.
9250 2009-04-26 Michael Matz <matz@suse.de>
9253 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9254 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9255 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9257 (compare_pairs): Swap cost comparison.
9258 (coalesce_ssa_name): Don't use change_partition_var.
9259 * tree-nrv.c (struct nrv_data): Add modified member.
9260 (finalize_nrv_r): Set it.
9261 (tree_nrv): Use it to update statements.
9262 (pass_nrv): Require PROP_ssa.
9263 * tree-mudflap.c (mf_decl_cache_locals,
9264 mf_build_check_statement_for): Use make_rename_temp.
9265 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9266 * alias.c (find_base_decl): Handle SSA names.
9267 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9268 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9269 * rtl.h (set_reg_attrs_for_parm): Declare.
9270 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9271 to "optimized", remove unused locals at finish.
9272 (execute_free_datastructures): Make global, call
9273 delete_tree_cfg_annotations.
9274 (execute_free_cfg_annotations): Don't call
9275 delete_tree_cfg_annotations.
9277 * ssaexpand.h: New file.
9278 * expr.c (toplevel): Include ssaexpand.h.
9279 (expand_assignment): Handle SSA names the same as register variables.
9280 (expand_expr_real_1): Expand SSA names.
9281 * cfgexpand.c (toplevel): Include ssaexpand.h.
9282 (SA): New global variable.
9283 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9284 (SSAVAR): New macro.
9285 (set_rtl): New helper function.
9286 (add_stack_var): Deal with SSA names, use set_rtl.
9287 (expand_one_stack_var_at): Likewise.
9288 (expand_one_stack_var): Deal with SSA names.
9289 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9290 before unique numbers.
9291 (expand_stack_vars): Use set_rtl.
9292 (expand_one_var): Accept SSA names, add asserts for them, feed them
9293 to above subroutines.
9294 (expand_used_vars): Expand all partitions (without default defs),
9295 then only the local decls (ignoring those expanded already).
9296 (expand_gimple_cond): Remove edges when jumpif() expands an
9298 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9299 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9301 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9302 members of SA; deal with PARM_DECL partitions here; expand
9303 all PHI nodes, free tree datastructures and SA. Commit instructions
9304 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9305 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9306 info and statements at start, collect garbage at finish.
9307 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9308 (VAR_ANN_PARTITION) Remove.
9309 (change_partition_var): Don't declare.
9310 (partition_to_var): Always return SSA names.
9311 (var_to_partition): Only accept SSA names.
9312 (register_ssa_partition): Only check argument.
9313 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9315 (delete_var_map): Don't free it.
9316 (var_union): Only accept SSA names, simplify.
9317 (partition_view_init): Mark only useful SSA names as used.
9318 (partition_view_fini): Only deal with SSA names.
9319 (change_partition_var): Remove.
9320 (dump_var_map): Use ssa_name instead of partition_to_var member.
9321 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9323 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9324 (struct _elim_graph): New member const_dests; nodes member vector of
9326 (set_location_for_edge): New static helper.
9327 (create_temp): Remove.
9328 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9329 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9330 (new_elim_graph): Allocate const_dests member.
9331 (clean_elim_graph): Truncate const_dests member.
9332 (delete_elim_graph): Free const_dests member.
9333 (elim_graph_size): Adapt to new type of nodes member.
9334 (elim_graph_add_node): Likewise.
9335 (eliminate_name): Likewise.
9336 (eliminate_build): Don't take basic block argument, deal only with
9337 partition numbers, not variables.
9338 (get_temp_reg): New static helper.
9339 (elim_create): Use it, deal with RTL temporaries instead of trees.
9340 (eliminate_phi): Adjust all calls to new signature.
9341 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9342 (rewrite_trees): Only do checking.
9343 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9344 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9345 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9346 contains_tree_r, MAX_STMTS_IN_LATCH,
9347 process_single_block_loop_latch, analyze_edges_for_bb,
9348 perform_edge_inserts): Remove.
9349 (expand_phi_nodes): New global function.
9350 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9351 functions, initialize new parameter, remember partitions having a
9353 (finish_out_of_ssa): New global function.
9354 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9355 don't reset in_ssa_p here, don't disable TER when mudflap.
9356 (pass_del_ssa): Remove.
9357 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9359 (execute_free_datastructures): Declare.
9360 * Makefile.in (SSAEXPAND_H): New variable.
9361 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9362 * basic-block.h (commit_one_edge_insertion): Declare.
9363 * passes.c (init_optimization_passes): Move pass_nrv and
9364 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9365 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9366 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9367 (redirect_branch_edge): Deal with super block when expanding, split
9368 out jump patching itself into ...
9369 (patch_jump_insn): ... here, new static helper.
9371 2009-04-26 Michael Matz <matz@suse.de>
9373 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9374 beyond num_ssa_names.
9375 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9376 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9378 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9381 * fwprop.c (forward_propagate_asm): New function.
9382 (forward_propagate_and_simplify): Propagate also into __asm, if it
9383 doesn't increase the number of referenced registers.
9386 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9388 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9390 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9391 note_nonlocal_vla_type for nonlocal VLAs.
9392 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9393 contains_remapped_vars, remap_vla_decls): New functions.
9394 (convert_nonlocal_reference_stmt): If not optimizing, call
9395 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9396 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9397 if it wasn't found in var_map.
9398 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9399 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9400 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9402 * gimplify.c (nonlocal_vlas): New variable.
9403 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9405 (gimplify_body): Create and destroy nonlocal_vlas.
9407 * dwarf2out.c (loc_descr_plus_const): New function.
9408 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9409 mem_loc_descriptor, loc_descriptor_from_tree_1,
9410 descr_info_loc, gen_variable_die): Use it.
9412 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9413 !TREE_STATIC VAR_DECLs.
9414 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9415 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9416 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9417 DECL_BY_REFERENCE is valid.
9418 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9419 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9420 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9421 Copy DECL_BY_REFERENCE.
9422 (struct nesting_copy_body_data): New type.
9423 (nesting_copy_decl): New function.
9424 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9425 if they have variable length.
9427 2009-04-26 Michael Matz <matz@suse.de>
9429 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9430 mark new temporaries for renaming.
9432 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9435 * c-decl.c (global_bindings_p): Return negative value.
9436 (c_variable_size): New. Based on variable_size from
9438 (grokdeclarator): Call c_variable_size not variable_size.
9440 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9442 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9444 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9446 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9447 Redefine it to just use mingw/include.
9448 (ASM_SPEC): Rules for -m32 and -m64.
9449 (LINK_SPEC): Use Likewise.
9450 (SPEC_32): New define.
9451 (SPEC_64): Likewise.
9452 (SUB_LINK_SPEC): Likewise.
9453 (MULTILIB_DEFAULTS): New define.
9454 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9455 Add multilib options.
9456 (MULTILIB_DIRNAMES): Likewise.
9457 (MULTILIB_OSDIRNAMES): Likewise.
9459 (INSTALL_LIBGCC): Likewise.
9461 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9464 * c-tree.h (enum c_inline_static_type): New.
9465 (record_inline_static): Declare.
9466 * c-decl.c (struct c_inline_static, c_inline_statics,
9467 record_inline_static, check_inline_statics): New.
9468 (pop_file_scope): Call check_inline_statics.
9469 (start_decl): Call record_inline_static instead of pedwarning
9470 directly for static in inline function.
9471 * c-typeck.c (build_external_ref): Call record_inline_static
9472 instead of pedwarning directly for static referenced in inline
9475 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9477 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9478 not new but only being rescanned.
9479 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9480 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9481 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9482 record_set_info, compute_set, grealloc): Remove.
9483 (recompute_all_luids): New function.
9484 (gcse_main): Don't compute sets, and don't do related memory
9485 allocations/free-ing. If something changed before the end of the
9486 pass, update LUIDs using recompute_all_luids.
9487 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9488 (free_gcse_mem): Don't free it either.
9489 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9490 Use the df insn LUIDs.
9491 (load_killed_in_block): Likewise.
9492 (compute_hash_table_work): Don't compute reg_set_in_block.
9493 (compute_transp): Use DF_REG_DEF_CHAINs.
9494 (local_cprop_pass): Don't use compute_sets and related functions.
9495 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9496 Use get_max_uid() instead of max_cuid.
9497 (insert_insn_end_basic_block, pre_insert_copy_insn,
9498 update_ld_motion_stores): Don't try to
9499 keep reg_set tables up to date.
9500 (pre_insert_copies): Use df insn LUIDs.
9501 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9502 (reg_set_info): Don't use extra bitmap argument.
9503 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9504 information to compute regs_set_in_block.
9505 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9506 (bypass_jumps): Don't use compute_sets and friends.
9508 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9511 * opts.c (undocumented_msg): Do not leave blank even with
9514 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9516 * c-decl.c (build_enumerator): Allow values folding to integer
9517 constants but not integer constant expressions with a pedwarn if
9520 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9523 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9524 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9525 type is an integer constant.
9527 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9530 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9533 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9536 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9537 with variably modified return type and no storage class
9538 specifiers, except for the case of nested functions. Distinguish
9539 extern declarations of functions with variably modified return
9540 types from those of objects with variably modified types.
9542 2009-04-25 Jan Hubicka <jh@suse.cz>
9544 * tree.c (list_equal_p): New function.
9545 * tree.h (list_equal_p): Declare.
9546 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9547 basic_block_def, basic_block, const_basic_block): New.
9548 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9549 (redirect_eh_edge): New function.
9550 (make_eh_edge_update_phi): EH edges are not abnormal.
9551 * except.c: Include tree-flow.h.
9552 (list_match): New function.
9553 (eh_region_replaceable_by_p): New function.
9554 (replace_region): New function.
9555 (hash_type_list): New function.
9556 (hash_eh_region): New function.
9557 (eh_regions_equal_p): New function.
9558 (merge_peers): New function.
9559 (remove_unreachable_regions): Verify EH tree when checking;
9561 (copy_eh_region_1): New function.
9562 (copy_eh_region): New function.
9563 (push_reachable_handler): New function.
9564 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9565 regions without label but with live RESX.
9566 * except.h (redirect_eh_edge_to_label): New.
9567 * tree-flow.h (redirect_eh_edge): New.
9568 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9569 basic_block_def, basic_block, const_basic_block): Remove.
9570 * Makefile.in (except.o): Add dependency on tree-flow.h
9571 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9572 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9575 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9578 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9579 on the destination of memcpy.
9581 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9583 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9584 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9585 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9587 2009-04-25 Jan Hubicka <jh@suse.cz>
9589 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9590 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9591 to be reached by different label than left.
9592 (update_eh_edges): Update comment; remove edge_to_remove if possible
9593 and return true if suceeded.
9594 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9595 (cleanup_eh): Compute sharing map.
9596 * except.c (remove_eh_handler_and_replace): Add argument if we should
9598 (remove_unreachable_regions): Update for label sharing.
9599 (label_to_region_map): Likewise.
9600 (get_next_region_sharing_label): New function.
9601 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9603 (remove_eh_handler): Update.
9604 (remove_eh_region_and_replace_by_outer_of): New function.
9605 * except.h (struct eh_region): Add next_region_sharing_label.
9606 (remove_eh_region_and_replace_by_outer_of,
9607 get_next_region_sharing_label): Declare.
9608 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9610 2009-04-25 Jan Hubicka <jh@suse.cz>
9612 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9613 insert code even if they are not critical.
9615 2009-04-25 Jan Hubicka <jh@suse.cz>
9617 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9618 (gimple_can_remove_branch_p): EH edges won't remove branch by
9620 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9621 updating of non-abnormal EH edges.
9622 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9623 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9624 (split_critical_edges): Split also edges where emitting code on them
9625 will lead to splitting later.
9627 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9628 H.J. Lu <hongjiu.lu@intel.com>
9631 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9632 the configured assembler supports fildq and fistpq mnemonics.
9633 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9634 * configure: Regenerated.
9637 * config/i386/i386.c (print_operand): Handle 'Z'.
9638 ['z']: Remove handling of special fild/fist suffixes.
9639 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9640 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9641 suffix of fild insn.
9642 (*floatsi<mode>2_vector_mixed): Ditto.
9643 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9644 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9645 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9646 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9647 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9649 2009-04-25 Ben Elliston <bje@au.ibm.com>
9651 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9652 the source of a set operation.
9654 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9656 * target.h (struct gcc_target): Add case_values_threshold field.
9657 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9658 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9659 * targhooks.c (default_case_values_threshold): New function.
9660 * targhooks.h (default_case_values_threshold): Declare function.
9661 * stmt.c (expand_case): Use case_values_threshold target hook.
9662 * expr.h (case_values_threshold): Remove declartation.
9663 * expr.c (case_values_threshold): Remove function.
9664 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9666 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9667 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9668 (avr_case_values_threshold): Declare as static.
9669 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9671 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9672 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9673 (mn10300_case_values_threshold): New function.
9675 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9677 * ira.c (setup_cover_and_important_classes): Add enum cast.
9679 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9681 * genpreds.c (write_enum_constraint_num): Output definition of
9682 CONSTRAINT_NUM_DEFINED_P macro.
9683 * ira.c (setup_cover_and_important_classes): Use
9684 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9686 2009-04-24 DJ Delorie <dj@redhat.com>
9688 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9689 __SH2A_SINGLE_ONLY__ also.
9691 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9693 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9694 (movdf_internal): Ditto.
9695 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9696 SFmode and DFmode constants.
9697 (ia64_print_operand): Add 'G' format for printing
9698 floating point constants.
9700 2009-04-24 Richard Guenther <rguenther@suse.de>
9702 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9703 from unsigned additions.
9705 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9707 * c-typeck.c (set_init_index): Allow array designators that are
9708 not integer constant expressions with a pedwarn if pedantic.
9710 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9712 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9713 zero if no overlap in nonzero bits between the operands.
9715 2009-04-24 Ian Lance Taylor <iant@google.com>
9717 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9718 (record_dead_and_set_regs): Likewise.
9719 * df.h (struct df_mw_hardreg): Change flags field to int.
9720 (struct df_base_ref): Likewise.
9721 (struct df): Change changeable_flags field to int.
9722 * df-scan.c (df_defs_record): Change clobber_flags to int.
9723 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9724 constants rather than #define macros.
9725 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9726 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9727 (enum dwarf_calling_convention): Likewise.
9728 (enum dwarf_line_number_x_ops): Likewise.
9729 (enum dwarf_call_frame_info): Likewise.
9730 (enum dwarf_source_language): Likewise.
9731 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9732 (add_calling_convention_attribute): Likewise.
9733 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9734 (combine_comparisons): Change compcode to int. Add cast to enum type.
9735 * genrecog.c (maybe_both_true_2): Change c to int.
9736 (write_switch): Likewise. Add cast to enum type.
9737 * gimplify.c (gimplify_omp_for): Handle return values from
9738 gimplify_expr using MIN rather than bitwise or.
9739 (gimplify_expr): Add cast to enum type.
9740 * ipa-prop.c (update_jump_functions_after_inlining): Change
9741 IPA_BOTTOM to IPA_JF_UNKNOWN.
9742 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9743 Add casts to enum type.
9744 (setup_cover_and_important_classes): Change cl to int. Add casts
9746 (setup_class_translate): Change cl and mode to int.
9747 (ira_init_once): Change mode to int.
9748 (free_register_move_costs): Likewise.
9749 (setup_prohibited_mode_move_regs): Add casts to enum type.
9750 * langhooks.c (add_builtin_function_common): Rework assertion that
9751 value fits bitfield.
9752 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9753 * omega.c (omega_do_elimination): Avoid math on enum types.
9754 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9755 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9756 int local to handle integral_argment value.
9757 * regmove.c (try_auto_increment): Change PUT_MODE to
9759 * reload.c (push_secondary_reload): Add casts to enum type.
9760 (secondary_reload_class, find_valid_class): Likewise.
9761 * reload1.c (emit_input_reload_insns): Likewise.
9762 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9763 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9764 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9766 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9767 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9769 (expand_complex_libcall): Add casts to enum type.
9770 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9771 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9772 with ERROR_MARK, not NUM_TREE_CODES.
9773 (vect_create_epilog_for_reduction): Likewise.
9774 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9775 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9776 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9778 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9779 vect_unused_in_loop. Change 0 to loop_vect.
9780 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9781 * var-tracking.c (get_init_value): Change return type to enum
9783 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9784 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9786 (arm_override_options): Add casts to enum type.
9787 (arm_emit_tls_decoration): Likewise.
9788 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9790 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9791 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9792 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9794 * config/s390/s390.c (code_for_builtin_64): Change to array of
9796 (code_for_builtin_31): Likewise.
9797 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9799 * config/sparc/sparc.c (sparc_override_options): Change value
9800 field in struct code_model to enum cmodel. In initializer change
9801 0 to NULL and add cast to enum type.
9803 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9804 Change all callers. Issue a -Wc++-compat warning using
9805 lhs_origtype if necessary.
9806 (convert_for_assignment): Issue -Wc++-compat warnings about
9807 invalid conversions to enum type on assignment.
9808 * c-common.h (build_modify_expr): Update declaration.
9810 2009-04-24 Nick Clifton <nickc@redhat.com>
9812 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9813 (function_arg_advance): Likewise.
9814 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9817 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9819 * config/s390/constraints.md ('I', 'J'): Fix condition.
9821 2009-04-24 Diego Novillo <dnovillo@google.com>
9823 * gengtype-parse.c (parse_error): Add newline after message.
9825 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9827 * config/i386/sse.md (avxmodesuffixs): Removed.
9828 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9829 (*avx_pinsr<ssevecsize>): This.
9831 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9833 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9834 follow chains of regs with a single definition, and allow expressions
9835 that are function_invariant_p.
9836 (simple_rhs_p): Allow expressions that are function_invariant_p.
9838 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9841 * fold-const.c (fold_cond_expr_with_comparison): When folding
9842 > and >= to MAX, make sure the MAX uses the same type as the
9843 comparison's operands.
9845 2009-04-24 Nick Clifton <nickc@redhat.com>
9847 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9848 addressing for DImode accesses.
9849 (frv_print_operand_address): Handle PLUS case.
9850 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9852 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9854 PR rtl-optimization/39794
9855 * alias.c (canon_true_dependence): Add x_addr argument.
9856 * rtl.h (canon_true_dependence): Adjust prototype.
9857 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9858 * cselib.c (cselib_invalidate_mem): Likewise.
9859 * gcse.c (compute_transp): Likewise.
9860 * dse.c (scan_reads_nospill): Likewise.
9861 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9862 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9863 canon_base_addr of the group, plus optional offset.
9864 (struct group_info): Rename canon_base_mem to
9866 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9867 canon_rtx of base_mem.
9869 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9871 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9872 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9874 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9876 * config/spu/spu-builtins.h: Delete file.
9878 * config/spu/spu.h (enum spu_builtin_type): Move here from
9880 (struct spu_builtin_description): Likewise. Add GTY marker.
9881 Do not use enum spu_function_code or enum insn_code.
9882 (spu_builtins): Add extern declaration.
9884 * config/spu/spu.c: Do not include "spu-builtins.h".
9885 (enum spu_function_code, enum spu_builtin_type_index,
9886 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9887 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9888 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9889 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9890 (spu_builtin_types): Make static. Add GTY marker.
9891 (spu_builtins): Add extern declaration with GTY marker.
9894 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9895 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9896 Check programmatically whether all parameters are scalar.
9898 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9900 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9902 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9903 assignment from the constructor either if the target is volatile.
9905 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9907 * config/arm/arm.md (insv): Do not share operands[0].
9909 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9911 * config/vxlib-tls.c (active_tls_threads): Delete.
9912 (delete_hook_installed): New.
9913 (tls_delete_hook): Don't delete the delete hook.
9914 (tls_destructor): Delete it here.
9915 (__gthread_set_specific): Adjust installing the delete hook.
9916 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9917 __gthread_leave_tsd_dtor_context.
9919 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9921 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9923 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9925 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9927 (alpha_rtx_costs): Ditto.
9928 (emit_unlikely_jump): Use add_reg_note.
9929 (emit_frame_store_1): Ditto.
9930 (alpha_expand_prologue): Ditto.
9931 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9932 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9934 2009-04-23 Nick Clifton <nickc@redhat.com>
9936 * config/v850/v850.md (epilogue): Remove suppressed code.
9937 (return): Rename to return_simple and remove test of frame size.
9938 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9939 to gen_return_simple.
9941 2009-04-22 Jing Yu <jingyu@google.com>
9944 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9946 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9949 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9950 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9951 value is a VECTOR_CST, the element type is the element type of the
9954 2009-04-22 DJ Delorie <dj@redhat.com>
9956 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9958 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9960 * alias.c (find_base_term): Move around LO_SUM case, so that
9961 CONST falls through into PLUS/MINUS handling.
9964 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9965 into 0, use omit_one_operand.
9967 2009-04-23 Ben Elliston <bje@au.ibm.com>
9969 * config/rs6000/linux-unwind.h (get_regs): Remove type
9970 puns. Change the type of `pc' to an array of unsigned ints and
9971 update all users. Constify frame24.
9973 2009-04-22 DJ Delorie <dj@redhat.com>
9975 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9976 declarations before code.
9977 (current_function_special_page_vector): Likewise.
9978 (m32c_expand_insv): Silence a warning.
9980 2009-04-21 Taras Glek <tglek@mozilla.com>
9982 * alias.c: Update GTY annotations to new syntax.
9983 * basic-block.h: Likewise.
9984 * bitmap.h: Likewise.
9985 * c-common.h: Likewise.
9986 * c-decl.c: Likewise.
9987 * c-parser.c: Likewise.
9988 * c-pragma.c: Likewise.
9989 * c-tree.h: Likewise.
9990 * cfgloop.h: Likewise.
9991 * cgraph.h: Likewise.
9992 * config/alpha/alpha.c: Likewise.
9993 * config/arm/arm.h: Likewise.
9994 * config/avr/avr.h: Likewise.
9995 * config/bfin/bfin.c: Likewise.
9996 * config/cris/cris.c: Likewise.
9997 * config/darwin.c: Likewise.
9998 * config/frv/frv.c: Likewise.
9999 * config/i386/i386.c: Likewise.
10000 * config/i386/i386.h: Likewise.
10001 * config/i386/winnt.c: Likewise.
10002 * config/ia64/ia64.h: Likewise.
10003 * config/iq2000/iq2000.c: Likewise.
10004 * config/mips/mips.c: Likewise.
10005 * config/mmix/mmix.h: Likewise.
10006 * config/pa/pa.c: Likewise.
10007 * config/pa/pa.h: Likewise.
10008 * config/rs6000/rs6000.c: Likewise.
10009 * config/s390/s390.c: Likewise.
10010 * config/sparc/sparc.c: Likewise.
10011 * config/xtensa/xtensa.c: Likewise.
10012 * cselib.h: Likewise.
10013 * dbxout.c: Likewise.
10014 * dwarf2out.c: Likewise.
10015 * except.c: Likewise.
10016 * except.h: Likewise.
10017 * fixed-value.h: Likewise.
10018 * function.c: Likewise.
10019 * function.h: Likewise.
10020 * gimple.h: Likewise.
10021 * integrate.c: Likewise.
10022 * optabs.c: Likewise.
10023 * output.h: Likewise.
10024 * real.h: Likewise.
10026 * stringpool.c: Likewise.
10027 * tree-data-ref.c: Likewise.
10028 * tree-flow.h: Likewise.
10029 * tree-scalar-evolution.c: Likewise.
10030 * tree-ssa-address.c: Likewise.
10031 * tree-ssa-alias.h: Likewise.
10032 * tree-ssa-operands.h: Likewise.
10033 * tree.c: Likewise.
10034 * tree.h: Likewise.
10035 * varasm.c: Likewise.
10036 * varray.h: Likewise.
10038 * coretypes.h: Do not define GTY macro if it is already defined.
10039 * doc/gty.texi: Update GTY documentation to new syntax.
10040 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10041 annotations on structs.
10042 * gengtype-parse.c: Likewise.
10044 2009-04-22 Mark Heffernan <meheff@google.com>
10046 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10048 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10050 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10053 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10055 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10056 the same as a PLUS without a shift. Increase the cost of a
10059 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10061 * Makefile.in: Update dependencies.
10062 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10063 * errors.h: Remove bogus comment about compatibility.
10064 (warning): Update declaration.
10065 * genautomata.c: Update all calls to warning.
10066 * gimple.c: Do not include errors.h. Include toplev.h.
10067 * tree-ssa-structalias.c: Do not include errors.h.
10068 * omega.c: Likewise.
10069 * tree-ssa-reassoc.c: Likewise.
10070 * config/spu/spu-c.c: Likewise.
10071 * config/spu/t-spu-elf: Update dependencies.
10073 2009-04-22 Richard Guenther <rguenther@suse.de>
10075 PR tree-optimization/39824
10076 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10077 make sure the types are compatible.
10079 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10082 * c-common.c (c_parse_error): Take a token_flags parameter.
10083 Use token_type for the token type instead.
10084 Pass token_flags to cpp_type2name.
10085 * c-common.h (c_parse_error): Update declaration.
10086 * c-parser.c (c_parser_error): Pass 0 as token flags.
10088 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10090 PR rtl-optimization/39580
10091 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10093 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10095 * function.c (expand_function_end): Do not emit a jump to the "naked"
10096 return label for fall-through returns.
10097 * except.c (sjlj_emit_function_exit): Always place the call to the
10098 unregister function at the location installed by expand_function_end.
10100 2009-04-22 Richard Guenther <rguenther@suse.de>
10102 PR tree-optimization/39845
10103 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10104 (gen_inbound_check): Likewise.
10106 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10108 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10110 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10111 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10113 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10115 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10116 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10117 shift counts to avoid out-of-bounds array accesses.
10119 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10121 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10122 (Pmode): Move above.
10124 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10126 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10127 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10128 GET_CODE macro. Use IN_RANGE macro where appropriate.
10129 * config/alpha/alpha.h: Ditto.
10130 * config/alpha/alpha.md: Ditto.
10131 * config/alpha/constraints.md: Ditto.
10132 * config/alpha/predicates.md: Ditto.
10134 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10136 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10137 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10138 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10139 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10140 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10141 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10142 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10143 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10144 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10145 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10146 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10147 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10148 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10149 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10150 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10151 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10152 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10153 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10154 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10155 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10156 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10157 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10158 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10159 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10160 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10161 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10162 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10164 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10166 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10167 references from comments.
10168 * cfgbuild.c: (count_basic_blocks): Delete.
10169 (find_basic_blocks_1): Delete.
10170 (find_basic_blocks): Delete.
10171 * except.c (finish_eh_generation): Make static. Move comment from
10172 except.h here. Remove find_basic_blocks references from comments.
10173 * except.h (finish_eh_generation): Delete.
10174 * basic-block.h (find_basic_blocks): Delete.
10175 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10177 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10179 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10180 (sdbout_parms): Likewise.
10182 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10184 * config/sh/sh.c (prepare_cbranch_operands): Use
10185 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10186 (expand_cbranchdi4): Likewise.
10187 (from_compare): Add cast to enum type.
10188 (expand_cbranchsi4): Use add_reg_note.
10189 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10190 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10191 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10192 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10193 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10194 instead of CODE_FOR_nothing.
10195 (cbranchdi4): Likewise. Fix the order of arguments for
10197 (push_fpscr): Use add_reg_note.
10198 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10199 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10201 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10203 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10204 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10205 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10206 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10207 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10208 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10209 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10210 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10211 config/alpha/x-vms, config/arc/t-arc,
10212 config/arm/README-interworking, config/arm/arm-c.c,
10213 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10214 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10215 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10216 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10217 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10218 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10219 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10220 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10221 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10222 config/cris/t-elfmulti, config/crx/t-crx,
10223 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10224 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10225 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10226 config/h8300/t-h8300, config/i386/athlon.md,
10227 config/i386/darwin-libgcc.10.4.ver,
10228 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10229 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10230 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10231 config/i386/t-linux64, config/i386/t-nwld,
10232 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10233 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10234 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10235 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10236 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10237 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10238 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10239 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10240 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10241 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10242 config/m68k/t-uclinux, config/mcore/t-mcore,
10243 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10244 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10245 config/mips/crtn.asm, config/mips/irix-crti.asm,
10246 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10247 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10248 config/mips/mips-fixed.md, config/mips/sb1.md,
10249 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10250 config/mips/t-iris6, config/mips/t-isa3264,
10251 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10252 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10253 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10254 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10255 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10256 config/mn10300/t-linux, config/mn10300/t-mn10300,
10257 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10258 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10259 config/picochip/libgccExtras/clzsi2.asm,
10260 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10261 config/rs6000/darwin-libgcc.10.4.ver,
10262 config/rs6000/darwin-libgcc.10.5.ver,
10263 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10264 config/rs6000/t-aix43, config/rs6000/t-aix52,
10265 config/rs6000/t-darwin, config/rs6000/t-fprules,
10266 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10267 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10268 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10269 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10270 config/rs6000/t-rtems, config/rs6000/t-spe,
10271 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10272 config/score/t-score-elf, config/sh/divcost-analysis,
10273 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10274 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10275 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10276 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10277 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10278 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10279 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10280 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10281 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10282 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10283 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10284 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10285 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10286 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10287 * config/h8300/genmova.sh: Include copyright and license notices
10288 in generated output.
10289 * config/h8300/mova.md: Regenerate.
10290 * doc/install.texi2html: Include word "Copyright" in copyright
10291 notice and use name "Free Software Foundation, Inc.".
10292 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10293 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10294 ChangeLog-2007, ChangeLog-2008: Correct dates.
10296 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10298 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10299 NE_EXPR operations as well.
10300 * c-parser.c (c_parser_condition): Do not set location information on
10302 (c_parser_conditional_expression): Likewise.
10303 (c_parser_binary_expression): Set location information on operators.
10304 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10305 TRUTH_NOT_EXPR has been folded.
10306 * fold-const.c (fold_truth_not_expr): Copy location information from
10307 the incoming expression to the outgoing one.
10308 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10309 recursive calls on the LHS of the operator but pass that of the
10310 operator to recursive calls on the RHS of the operator. Set it
10312 (shortcut_cond_expr): Set the locus of the operator on the second
10313 COND_EXPR and that of the expression on the first in degenerate cases.
10314 Pass the locus of the expression to calls to shortcut_cond_r.
10315 Set the locus of the 'then' block on the associated jump, if any.
10316 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10317 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10318 expression to call to gimplify_boolean_expr.
10320 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10322 * config.gcc: Add additional configuration for
10323 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10324 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10325 (CPP_SPEC): Redefine for allowing -municode option.
10326 (STARTFILE_SPEC): Likewise.
10327 * config/i386/t-mingw-w64: New.
10328 * config/i386/mingw-w64.opt: New.
10329 (municode): Add new target option.
10330 * doc/invoke.texi (municode): Add documentation for new option.
10332 2009-04-21 Ian Lance Taylor <iant@google.com>
10334 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10335 Correct test for number of arguments.
10336 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10338 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10340 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10341 argument of emit_library_call.
10343 2009-04-21 Richard Guenther <rguenther@suse.de>
10345 PR middle-end/39829
10346 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10347 inside VIEW_CONVERT_EXPRs.
10349 2009-04-21 Martin Jambor <mjambor@suse.cz>
10351 * tree-switch-conversion.c (build_constructors): Split a long line.
10352 (constructor_contains_same_values_p): New function.
10353 (build_one_array): Create assigns of constants if possible, do not
10354 call mark_sym_for_renaming, call update_stmt.
10355 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10356 make_rename_temp. Do not call mark_symbols_for_renaming, call
10358 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10359 find_new_referenced_vars, call update_stmt.
10360 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10361 instead of calling make_rename_temp. Do not call
10362 find_new_referenced_vars or mark_symbols_for_renaming, call
10365 2009-04-21 Richard Guenther <rguenther@suse.de>
10367 PR tree-optimization/39827
10368 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10369 (tree_ssa_phiprop): Pass the correct array size.
10371 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10373 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10375 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10378 * c-typeck.c (lvalue_p): Move declaration ...
10379 * c-common.h (lvalue_p): ... to here.
10380 * c-common.c (candidate_equal_p): New.
10381 (add_tlist): Use it.
10382 (merge_tlist): Use it.
10383 (warn_for_collisions_1): Likewise.
10384 (warning_candidate_p): Accept more candidates.
10385 (verify_tree): A warning candidate can be an expression. Use
10388 2009-04-21 Ben Elliston <bje@au.ibm.com>
10391 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10392 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10393 options. Remove -mcall-solaris documentation.
10395 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10398 * doc/invoke.texi (-Wlong-long): Update description.
10399 * c-lex (interpret_integer): Only warn if there was no previous
10400 overflow and -Wlong-long is enabled.
10401 * c-decl.c (declspecs_add_type): Drop redundant flags.
10402 * c.opt (Wlong-long): Init to -1.
10403 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10404 and front-end warn_long_long. Wlong-long only depends on other
10405 flags if it is uninitialized.
10406 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10407 the same for CPP and FE.
10408 (restore_extension_diagnostics): Likewise.
10410 2009-04-20 Ian Lance Taylor <iant@google.com>
10412 Fix enum conversions which are invalid in C++:
10413 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10414 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10415 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10416 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10417 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10418 (dbxout_parms): Likewise.
10419 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10420 (df_clear_flags): Likewise.
10421 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10422 top_flag parameter to int.
10423 (df_chain_create_bb_process_use): Likewise.
10424 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10426 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10427 (df_ref_create_structure, df_def_record_1): Likewise.
10428 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10429 (df_notes_rescan): Change 0 to VOIDmode in function call.
10430 (df_get_call_refs, df_insn_refs_collect): Likewise.
10431 (df_bb_regs_collect): Likewise.
10432 (df_entry_block_defs_collect): Likewise.
10433 (df_exit_block_uses_collect): Likewise.
10434 * df.h: Update declarations.
10435 * double-int.c (double_int_divmod): Add cast to enum type.
10436 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10437 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10438 (based_loc_descr): Likewise.
10439 (loc_descriptor_from_tree_1): Change first_op and second_op to
10440 enum dwarf_location_atom. Add cast to enum type.
10441 * expmed.c (init_expmed): Change 0 to SET in function call.
10442 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10443 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10444 (do_store_flag): Likewise.
10445 * fixed-value.h (struct fixed_value): Change mode to enum
10447 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10448 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10450 (insert_insn_decl, insert_decl, insert_state): Likewise.
10451 (automata_list_finish): Likewise.
10452 * genrecog.c (process_define_predicate): Add cast to enum type.
10453 * gensupport.c (init_predicate_table): Add cast to enum type.
10454 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10456 (gimple_build_call_1, gimple_build_label): Likewise.
10457 (gimple_build_goto, gimple_build_asm_1): Likewise.
10458 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10459 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10460 (enum fallback): Rename from enum fallback_t.
10461 (fallback_t): Typedef as int.
10462 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10463 GSI_SAME_STMT in function call.
10464 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10466 (setup_reg_class_relations): Likewise.
10467 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10468 (setup_prohibited_class_mode_regs): Add cast to enum type.
10469 (setup_prohibited_mode_move_regs): Likewise.
10470 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10471 (record_address_regs): Change i to enum reg_class.
10472 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10473 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10474 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10475 (GET_MODE_2XWIDER_MODE): Likewise.
10476 (GET_CLASS_NARROWEST_MODE): Likewise.
10477 * omp-low.c (expand_omp_for): Add cast to enum type.
10478 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10479 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10480 * postreload.c (reload_cse_simplify_operands): Change rclass local
10482 * predict.c (combine_predictions_for_insn): Change best_predictor
10483 and predictor to enum br_predictor.
10484 (combine_predictions_for_bb): Likewise.
10485 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10486 use SET_PREDICT_EXPR_OUTCOME.
10487 * real.c (real_arithmetic): Change icode to code in function call.
10488 * reginfo.c (init_move_cost): Add casts to enum type.
10489 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10490 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10492 * reload.c (find_valid_class): Add casts to enum type.
10493 (push_reload): Change 0 to NO_REGS in function call.
10494 (find_reloads): Change this_alternative to array of enum
10495 reg_class. Remove some now-unnecessary casts.
10496 (make_memloc): Change 0 to VOIDmode in function call.
10497 * reload1.c (reload): Change 0 to VOIDmode in function call.
10498 (eliminate_regs_1, elimination_effects): Likewise.
10499 (eliminate_regs_in_insn): Likewise.
10500 (emit_input_reload_insns): Add cast to enum type.
10501 (delete_output_reload): Change 0 to VOIDmode in function call.
10502 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10503 to enum type in function call.
10504 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10505 (SET_PREDICT_EXPR_OUTCOME): Define.
10506 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10507 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10508 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10509 (dump_function): Likewise.
10510 * tree-dump.h: Update declarations.
10511 * tree-pass.h: Update declarations.
10512 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10513 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10515 (arm_rtx_costs_1): Correct parenthesization.
10516 (arm_rtx_costs): Add casts to enum type.
10517 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10518 (vfp_emit_fstmd): Use add_rg_note.
10519 (emit_multi_reg_push, emit_sfm): Likewise.
10520 (thumb_set_frame_pointer): Likewise.
10521 (arm_expand_prologue): Likewise.
10522 (arm_regno_class): Change return type to enum reg_class.
10523 (thumb1_expand_prologue): Use add_reg_note.
10524 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10525 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10527 * config/arm/gentune.sh: Add cast to enum type.
10528 * config/arm/arm-tune.md: Rebuild.
10529 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10530 (ix86_split_fp_branch, predict_jump): Likewise.
10531 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10532 insn_code to enum rtx_code.
10533 (ix86_builtin_vectorized_function): Add cast to enum type.
10534 * config/i386/i386.md (truncdfsf2): Change slot to enum
10536 (truncxf<mode>2, isinf<mode>2): Likewise.
10537 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10539 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10540 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10541 (insert_bundle_state): Change 1 to INSERT in function call.
10542 (ia64_add_bundle_selector_before): Likewise.
10543 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10544 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10545 (restore_stack_nonlocal): Likewise.
10546 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10548 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10550 (mips_rtx_costs): Likewise.
10551 (mips_override_options): Add casts to enum type.
10552 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10554 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10555 (store_reg, set_reg_plus_d): Likewise.
10556 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10557 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10559 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10561 (emit_unlikely_jump): Use add_reg_note.
10562 (rs6000_emit_allocate_stack): Likewise.
10563 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10564 (output_toc): Change 1 to INSERT in function call.
10565 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10566 (rs6000_initialize_trampoline): Likewise.
10567 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10569 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10570 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10571 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10572 (save_gprs): Use add_reg_note.
10573 (s390_emit_prologue): Likewise.
10574 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10575 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10576 (sparc_fold_builtin): Add cast to enum type.
10577 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10579 (spu_expand_prologue): Use add_reg_note.
10580 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10582 2009-04-20 Ian Lance Taylor <iant@google.com>
10584 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10585 (c_parser_postfix_expression_after_primary): Get VEC for list of
10586 arguments. Get original types of arguments. Call
10587 build_function_call_vec.
10588 (cached_expr_list_1, cached_expr_list_2): New static variables.
10589 (c_parser_expr_list): Change return type to VEC *. Add
10590 p_orig_types parameter. Change all callers.
10591 (c_parser_release_expr): New static function.
10592 (c_parser_vec_to_tree_list): New static function.
10593 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10594 call build_function_call_vec.
10595 (build_function_call_vec): New function, based on old
10596 build_function_call.
10597 (convert_arguments): Remove nargs and argarray parameters. Change
10598 values to a VEC. Add origtypes parameter.
10599 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10600 (convert_for_assignment): Add origtype parameter. Change all
10601 callers. If warn_cxx_compat, check for conversion to an enum
10602 type when calling a function.
10603 (store_init_value): Add origtype parameter. Change all callers.
10604 (digest_init): Likewise.
10605 (struct init_node): Add origtype field.
10606 (add_pending_init): Add origtype parameter. Change all callers.
10607 (output_init_element): Likewise.
10608 (output_pending_init_elements): Pass origtype from init_node to
10609 output_init_element.
10610 (process_init_element): Pass origtype from c_expr to
10611 output_init_element.
10612 (c_finish_return): Add origtype parameter. Change all callers.
10613 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10615 (sync_resolve_params): Likewise.
10616 (sync_resolve_return): Change params to first_param. Change caller.
10617 (resolve_overloaded_builtins): Change params to VEC *. Change
10618 callers. Save first parameter around call to build_function_call_vec.
10619 * c-decl.c (finish_decl): Add origtype parameter. Change all
10620 callers. Call build_function_call_vec rather than
10621 build_function_call for cleanup.
10622 * c-tree.h: Update declarations.
10623 * c-common.h: Update declarations.
10624 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10625 params to first_param.
10626 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10627 params parameter from tree to void *.
10628 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10629 Change arglist parameter to have type void *, and to be a pointer
10631 * config/rs6000/rs6000-protos.h
10632 (altivec_resolve_overloaded_builtin): Update declaration.
10633 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10634 fnargs parameter to have type void *, and to be a pointer to a
10635 VEC. Call build_function_call_vec instead of
10636 build_function_call.
10637 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10639 2009-04-20 Joey Ye <joey.ye@intel.com>
10640 Xuepeng Guo <xuepeng.guo@intel.com>
10641 H.J. Lu <hongjiu.lu@intel.com>
10643 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10645 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10646 (IX86_LEA_PRIORITY): Likewise.
10647 (distance_non_agu_define): New function.
10648 (distance_agu_use): Likewise.
10649 (ix86_lea_for_add_ok): Likewise.
10650 (ix86_dep_by_shift_count): Likewise.
10652 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10653 should split for LEA.
10655 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10657 (ix86_dep_by_shift_count): Likewise.
10659 2009-04-20 Richard Guenther <rguenther@suse.de>
10661 * expr.c (handled_component_p): Move ...
10662 * tree.h (handled_component_p): ... here.
10663 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10664 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10665 and REALPART_EXPR to be in one group.
10667 2009-04-20 Richard Guenther <rguenther@suse.de>
10669 * basic-block.h (get_all_dominated_blocks): Declare.
10670 * dominance.c (get_all_dominated_blocks): New function.
10671 * tree-cfg.c (get_all_dominated_blocks): Remove.
10672 (remove_edge_and_dominated_blocks): Adjust.
10673 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10674 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10675 instead of recursing.
10677 2009-04-20 Doug Kwan <dougkwan@google.com>
10679 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10680 (struct cgraph_node_set_def): New type.
10681 (cgraph_node_set) New type. Also declare vector functions.
10682 (struct cgraph_node_set_element_def): New type.
10683 (cgraph_node_set_element): Ditto.
10684 (cgraph_node_set_iterator): New iterator type.
10685 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10686 cgraph_node_set_remove, dump_cgraph_node_set,
10687 debug_cgraph_node_set): New prototypes.
10688 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10689 cgraph_node_set_size): New inlines.
10690 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10691 including cgraph.h.
10692 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10693 argument to function 'write_summary'.
10694 * ipa.c: Include ggc.h.
10695 (hash_cgraph_node_set_element,
10696 eq_cgraph_node_set_element, cgraph_node_set_new,
10697 cgraph_node_set_add, cgraph_node_set_remove,
10698 cgraph_node_set_find, dump_cgraph_node_set,
10699 debug_cgraph_node_set): New functions.
10700 * Makefile.in (ipa.o): Add dependency on GGC_H.
10702 2009-04-20 Ira Rosen <irar@il.ibm.com>
10704 PR tree-optimization/39675
10705 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10706 check of the return code of vect_schedule_slp. Check that
10707 stmt_vec_info still exists for the statement, before checking its
10708 vectorization type.
10710 2009-04-20 Michael Matz <matz@suse.de>
10712 * Makefile.in (generated_files): Take out $(simple_generated_c).
10714 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10716 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10717 (UINTPTR_TYPE): Likewise.
10719 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10722 * c-typeck.c (digest_init): Check for initializing an array with a
10725 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10728 * c-semantics.c (pop_stmt_list): Propagate
10729 STATEMENT_LIST_HAS_LABEL to parent statement list.
10731 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10733 * config/mips/mips.h (mips_tune_attr): New macro.
10734 * config/mips/mips.md (cpu): Use it.
10736 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10739 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10742 2009-04-19 Diego Novillo <dnovillo@google.com>
10744 * toplev.c (compile_file): Move call to coverage_finish ...
10745 * cgraphunit.c (ipa_passes): ... here.
10746 Call cgraph_process_new_functions.
10747 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10748 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10750 2009-04-19 Jan Hubicka <jh@suse.cz>
10752 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10754 (dump_cgraph_node): Dump can throw external flag.
10755 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10757 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10761 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10762 * common.opt (Wlogical-op): Move from here...
10763 * c.opt (Wlogical-op): ... to here.
10764 * c-typeck.c (parser_build_binary_op): Update call to
10765 warn_logical_operator.
10766 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10768 * c-common.c (warn_logical_op): Update.
10769 * c-common.h (warn_logical_op): Update declaration.
10771 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10773 * tree.c (protected_set_expr_location): Fix formatting.
10775 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10778 * c-typeck.c (readonly_warning): new.
10779 (build_unary_op, build_modify_expr): Use readonly_warning for
10780 storing into something readonly but not const-qualified.
10782 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10785 * c-typeck.c (build_unary_op): Check for taking address of
10786 expression of type void.
10788 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10791 * c-typeck.c (build_function_call): Check for calling a function
10792 with qualified void return types. Call require_complete_type when
10795 2009-04-18 Jan Hubicka <jh@suse.cz>
10797 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10799 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10800 can_throw_external flag.
10801 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10802 * ipa-pure-const.c (ignore_edge): New function.
10803 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10804 only over can_throw_external edges.
10805 (local_pure_const): Add nothrow flag.
10806 * ipa-utils.c (searchc): Add ignore_edge callback.
10807 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10808 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10809 (set_nothrow_function_flags): Update cgraph.
10810 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10812 2009-04-18 Richard Guenther <rguenther@suse.de>
10814 PR middle-end/39804
10815 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10816 (fold_stmt): ... this and ...
10817 (fold_stmt_inplace): ... this.
10818 (fold_stmt_1): Fold references in calls and asms.
10819 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10821 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10823 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10824 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10826 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10828 * tree.c (function_args_count): Remove.
10829 * tree.h: Remove the prototype for function_args_count.
10831 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10833 * tree-iterator.c (expr_only): Remove.
10834 * tree.h: Remove the prototype for expr_only.
10836 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10838 * reginfo.c (cannot_change_mode_set_regs): Remove.
10839 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10841 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10843 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10844 whether operands 0 and 1 overlaps.
10846 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10848 PR middle-end/36902
10849 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10850 pointer. Use warning_at instead of warning.
10851 (search_for_addr_array): Likewise.
10852 (check_array_bounds): Likewise.
10853 (check_all_array_refs): Check that the incoming edge is not in the
10854 list of edges to be removed.
10855 (check_all_array_refs): Avoid the temporal pointer.
10856 (vrp_visit_cond_stmt): Fix typo.
10857 (simplify_switch_using_ranges): Handle the case where the switch
10858 index is an integer constant.
10860 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10862 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10864 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10866 * doc/extend.texi, doc/invoke.texi: Fix typos.
10868 2009-04-17 Cary Coutant <ccoutant@google.com>
10870 * tree-flow-inline.h (get_lineno): Fix inverted test.
10872 2009-04-17 Diego Novillo <dnovillo@google.com>
10874 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10875 assertion for AVAIL_OUT.
10877 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10880 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10881 * config/sh/linux-atomic.asm: Likewise.
10883 2009-04-17 Diego Novillo <dnovillo@google.com>
10885 * except.c (debug_eh_tree): New.
10886 (struct eh_region, struct eh_status): Move ...
10887 * except.h: ... here.
10888 (add_type_for_runtime): Declare extern.
10889 (lookup_type_for_runtime): Likewise.
10890 (debug_eh_tree): Declare.
10891 * Makefile.in (GTFILES): List except.h before except.c
10893 2009-04-17 Diego Novillo <dnovillo@google.com>
10895 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10896 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10897 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10898 (find_vars_r): ... here.
10899 * tree-flow.h (find_referenced_vars_in): Declare.
10900 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10901 that AVAIL_OUT exists for BLOCK.
10902 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10903 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10904 (tree-parloops.o): Likewise.
10906 2009-04-17 Simon Baldwin <simonb@google.com>
10908 * toplev.c (default_tree_printer): Add handling for %E format.
10910 2009-04-17 Diego Novillo <dnovillo@google.com>
10912 * tree-pretty-print.c (dump_generic_node): Add break after
10913 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10914 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10915 FUNCTION_TYPE together. Call print_struct_decl when printing
10916 structures and TDF_SLIM is not given.
10917 (print_struct_decl): Fix logic for detecting recursion.
10919 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10922 * gcc.c (create_at_file): New.
10923 (compile_input_file_p): New.
10924 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10925 * main.c (main): Update call to toplev_main.
10926 * toplev.c (toplev_main): Change signature. Call expandargv.
10927 * toplev.h (toplev_main): Change signature.
10929 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10931 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10932 if the latter is not constant.
10934 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10936 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10938 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10940 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10941 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10943 2009-04-17 Richard Guenther <rguenther@suse.de>
10945 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10946 Handle component references view-converting an invariant address.
10948 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10950 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10951 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10952 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10953 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10954 Use @deftypevr rather than @deftypevar.
10956 2009-04-17 Richard Guenther <rguenther@suse.de>
10958 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10959 (get_prop_source_stmt): Likewise.
10960 (can_propagate_from): Likewise.
10962 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10964 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10965 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10966 (--with-multilib-list): Add default value.
10967 * configure: Regenerate.
10968 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10969 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10970 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10971 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10972 Don't add default cpu to multilib list unnecessarily, but do enable
10973 the relevant compiler option..
10974 Add support for --with-multilib-list=<blank> and
10975 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10976 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10977 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10978 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10979 TM_MULTILIB_CONFIG.
10980 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10981 (MULTILIB_OSDIRNAMES): New variable.
10982 * config/sh/t-1e: Delete file.
10983 * config/sh/t-mlib-sh1: Delete file.
10984 * config/sh/t-mlib-sh2: Delete file.
10985 * config/sh/t-mlib-sh2a: Delete file.
10986 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10987 * config/sh/t-mlib-sh2a-single: Delete file.
10988 * config/sh/t-mlib-sh2a-single-only: Delete file.
10989 * config/sh/t-mlib-sh2e: Delete file.
10990 * config/sh/t-mlib-sh3e: Delete file.
10991 * config/sh/t-mlib-sh4: Delete file.
10992 * config/sh/t-mlib-sh4-nofpu: Delete file.
10993 * config/sh/t-mlib-sh4-single: Delete file.
10994 * config/sh/t-mlib-sh4-single-only: Delete file.
10995 * config/sh/t-mlib-sh4a: Delete file.
10996 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10997 * config/sh/t-mlib-sh4a-single: Delete file.
10998 * config/sh/t-mlib-sh4a-single-only: Delete file.
10999 * config/sh/t-mlib-sh4al: Delete file.
11000 * config/sh/t-mlib-sh5-32media: Delete file.
11001 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11002 * config/sh/t-mlib-sh5-64media: Delete file.
11003 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11004 * config/sh/t-mlib-sh5-compact: Delete file.
11005 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11006 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11007 * doc/install.texi (Options specification): Add
11008 --with-multilib-list and --with-endian.
11010 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11012 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11014 (OBJS-common): Add plugin-version.o.
11015 (plugin-version.o): New.
11016 * gcc-plugin.h (plugin_gcc_version): New.
11017 (plugin_default_version_check): New.
11018 (plugin_init_func, plugin_init): Add version argument.
11019 * plugin-version.c: New.
11020 * plugin.c (str_plugin_gcc_version_name): New.
11021 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11022 pass it to the init function.
11023 (plugin_default_version_check): New.
11025 2009-04-17 Richard Guenther <rguenther@suse.de>
11027 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11028 for decl-vs-decl disambiguation.
11030 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11032 * config/s390/s390.h (s390_tune_attr): New macro definition.
11033 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11035 2009-04-17 Richard Guenther <rguenther@suse.de>
11037 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11038 (fold_stmt_r): Likewise.
11039 (maybe_fold_reference): New function.
11040 (fold_gimple_assign): Handle cases fold_stmt_r did.
11041 (fold_stmt): Do not use fold_stmt_r.
11042 (fold_stmt_inplace): Likewise.
11044 2009-04-17 Richard Guenther <rguenther@suse.de>
11046 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11047 (record_equivalences_from_stmt): Remove useless checks and
11049 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11050 the type is already suitable.
11052 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11054 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11056 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11058 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11059 (CMPtype): Define as __gcc_CMPtype.
11061 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11063 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11064 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11066 2009-04-17 Richard Guenther <rguenther@suse.de>
11068 PR tree-optimization/39746
11069 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11070 special-casing for builtins and static variable use/def.
11071 (call_may_clobber_ref_p_1): Likewise.
11073 2009-04-16 Ian Lance Taylor <iant@google.com>
11075 * df.h: Include "timevar.h".
11076 (struct df_problem): Change tv_id field to timevar_id_t.
11077 * tree-pass.h: Include "timevar.h".
11078 (struct opt_pass): Change tv_id field to timevar_id_t.
11079 * timevar.h (timevar_id_t): Define TV_NONE.
11080 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11081 TV_NONE rather than tv_id != 0.
11082 (execute_one_pass): Likewise.
11083 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11084 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11085 dependencies to $(TREE_PASS_H).
11086 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11088 (pass_branch_target_load_optimize2): Likewise.
11089 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11090 (pass_outof_cfg_layout_mode): Likewise.
11091 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11092 (pass_rebuild_cgraph_edges): Likewise.
11093 (pass_remove_cgraph_callee_edges): Likewise.
11094 * df-core.c (pass_df_initialize_opt): Likewise.
11095 (pass_df_initialize_no_opt): Likewise.
11096 (pass_df_finish): Likewise.
11097 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11098 * except.c (pass_set_nothrow_function_flags): Likewise.
11099 (pass_convert_to_eh_region_ranges): Likewise.
11100 * final.c (pass_compute_alignments): Likewise.
11101 * function.c (pass_instantiate_virtual_regs): Likewise.
11102 (pass_init_function): Likewise.
11103 (pass_leaf_regs): Likewise.
11104 (pass_match_asm_constraints): Likewise.
11105 * gimple-low.c (pass_lower_cf): Likewise.
11106 (pass_mark_used_blocks): Likewise.
11107 * init-regs.c (pass_initialize_regs): Likewise.
11108 * integrate.c (pass_initial_value_sets): Likewise.
11109 * ira.c (pass_ira): Likewise.
11110 * jump.c (pass_cleanup_barriers): Likewise.
11111 * omp-low.c (pass_expand_omp): Likewise.
11112 (pass_lower_omp): Likewise.
11113 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11114 * recog.c (pass_split_all_insns): Likewise.
11115 (pass_split_after_reload): Likewise.
11116 (pass_split_before_regstack): Likewise.
11117 (pass_split_before_sched2): Likewise.
11118 (pass_split_for_shorten_branches): Likewise.
11119 * reginfo.c (pass_reginfo_init): Likewise.
11120 (pass_subregs_of_mode_init): Likewise.
11121 (pass_subregs_of_mode_finish): Likewise.
11122 * passes.c (pass_postreload): Likewise.
11123 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11124 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11125 (pass_warn_function_return): Likewise.
11126 (pass_warn_function_noreturn): Likewise.
11127 * tree-complex.c (pass_lower_complex): Likewise.
11128 (pass_lower_complex_O0): Likewise.
11129 * tree-if-conv.c (pass_if_conversion): Likewise.
11130 * tree-into-ssa.c (pass_build_ssa): Likewise.
11131 * tree-mudflap.c (pass_mudflap_1): Likewise.
11132 (pass_mudflap_2): Likewise.
11133 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11134 (pass_mudflap_2): Likewise.
11135 * tree-nrv.c (pass_return_slot): Likewise.
11136 * tree-object-size.c (pass_object_sizes): Likewise.
11137 * tree-optimize.c (pass_all_optimizations): Likewise.
11138 (pass_early_local_passes): Likewise.
11139 (pass_all_early_optimizations): Likewise.
11140 (pass_cleanup_cfg): Likewise.
11141 (pass_cleanup_cfg_post_optimizing): Likewise.
11142 (pass_free_datastructures): Likewise.
11143 (pass_free_cfg_annotations): Likewise.
11144 (pass_fixup_cfg): Likewise.
11145 (pass_init_datastructures): Likewise.
11146 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11147 (pass_late_warn_uninitialized): Likewise.
11148 (pass_update_address_taken): Likewise.
11149 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11150 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11151 (pass_cse_sincos): Likewise.
11152 (pass_convert_to_rsqrt): Likewise.
11153 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11154 * tree-stdarg.c (pass_stdarg): Likewise.
11155 * tree-tailcall.c (pass_tail_recursion): Likewise.
11156 (pass_tail_calls): Likewise.
11157 * tree-vect-generic.c (pass_lower_vector): Likewise.
11158 (pass_lower_vector_ssa): Likewise.
11159 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11161 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11163 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11165 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11167 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11168 logical and signext.
11170 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11173 * config/sh/predicates.md (arith_operand): Check if the operand
11174 of TRUNCATE is a REG.
11176 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11178 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11179 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11181 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11183 * tree-iterator.c (tsi_split_statement_list_after,
11184 tsi_split_statement_list_before): Remove.
11185 * tree-iterator.h: Remove the prototypes for
11186 tsi_split_statement_list_after and tsi_split_statement_list_before.
11188 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11190 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11191 * tree-ssa-propagate.h: Remove the prototype for
11192 stmt_makes_single_load.
11194 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11196 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11197 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11199 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11201 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11203 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11205 * except.c (eh_region_outer_p): Remove.
11206 * except.h: Remove the prototype for eh_region_outer_p.
11208 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11210 * function.c (current_function_assembler_name): Remove.
11211 * function.h: Remove the prototype for
11212 current_function_assembler_name.
11214 2009-04-16 Ian Lance Taylor <iant@google.com>
11216 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11217 (add_reg_note): Call alloc_reg_note.
11218 * rtl.h (alloc_reg_note): Declare.
11219 * combine.c (try_combine): Use alloc_reg_note.
11220 (recog_for_combine, move_deaths): Likewise.
11221 (distribute_notes): Use alloc_reg_note and add_reg_note.
11222 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11223 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11224 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11226 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11228 PR rtl-optimization/39762
11229 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11230 ira_may_move_out_cost): Add comments about way of their usage.
11231 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11233 * ira-conflicts.c (process_regs_for_copy): Use function
11234 ira_get_register_move_cost instead of global
11235 ira_register_move_cost.
11237 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11238 color_pass, move_spill_restore, update_curr_costs): Ditto.
11240 * ira-lives.c (process_single_reg_class_operands): Ditto.
11242 * ira-emit.c (emit_move_list): Ditto.
11244 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11245 (record_reg_classes): Ditto. Use functions
11246 ira_get_register_move_cost and ira_get_may_move_cost instead of
11247 global vars ira_register_move_cost, ira_may_move_out_cost and
11248 ira_may_move_in_cost.
11249 (record_address_regs): Don't call ira_init_register_move_cost.
11250 Use function ira_get_may_move_cost instead of global
11251 ira_may_move_in_cost.
11252 (process_bb_node_for_hard_reg_moves): Use function
11253 ira_get_register_move_cost instead of global ira_register_move_cost.
11254 (ira_costs): Don't call ira_init_register_move_cost.
11256 2009-04-16 Richard Guenther <rguenther@suse.de>
11258 * tree-cfg.c (verify_gimple_assign_binary):
11259 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11260 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11261 (create_general_new_stmt): Note that this function is broken.
11263 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11265 * common.opt (fhelp): Add Var(help_flag).
11266 * gcc-plugin.h (plugin_info): Add help.
11267 * plugin.c (plugin_name_args): Add help.
11268 (register_plugin_info): Set plugin->help.
11269 (print_help_one_plugin): New.
11270 (print_plugins_help): New.
11271 * plugin.h (print_plugins_help): New.
11272 * toplev.c (toplev_main): Call print_plugins_help if needed.
11274 2009-04-16 Richard Guenther <rguenther@suse.de>
11276 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11277 (gimple_ior_addresses_taken_1): New function.
11278 (gimple_ior_addresses_taken): Likewise.
11279 * gimple.h (struct gimple_statement_with_ops_base): Remove
11280 addresses_taken member.
11281 (gimple_ior_addresses_taken): Declare.
11282 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11283 gimple_set_addresses_taken): Remove.
11284 * ipa-reference.c (mark_address): New function.
11285 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11286 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11287 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11288 (gimple_add_to_addresses_taken): Remove.
11289 (get_tmr_operands): Call mark_address_taken.
11290 (get_asm_expr_operands): Likewise.
11291 (get_expr_operands): Likewise.
11292 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11293 (free_stmt_operands): Do not free it.
11294 * tree-ssa.c (delete_tree_ssa): Likewise.
11295 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11297 2009-04-16 Richard Guenther <rguenther@suse.de>
11299 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11300 (walk_stmt_load_store_ops): Likewise.
11301 * gimple.c (get_base_loadstore): New function.
11302 (walk_stmt_load_store_addr_ops): Likewise.
11303 (walk_stmt_load_store_ops): Likewise.
11304 * ipa-pure-const.c (check_op): Simplify.
11305 (check_load, check_store): New functions.
11306 (check_stmt): Use walk_stmt_load_store_ops.
11307 * ipa-reference.c (mark_load): Adjust signature.
11308 (mark_store): Likewise.
11309 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11311 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11313 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11314 (plugin_info): New.
11315 * opts.c (common_handle_option): Don't call print_version.
11316 * plugin.c (plugin_name_args): Add version.
11317 (register_plugin_info): New.
11318 (register_callback): Handle PLUGIN_INFO.
11319 (try_init_one_plugin): New.
11320 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11322 (finalize_one_plugin): New.
11323 (finalize_plugins): New.
11324 (print_one_plugin): New.
11325 (print_plugins_versions): New.
11326 * plugin.h (print_plugins_versions): New.
11327 (finalize_plugins): New.
11328 * toplev.c (compile_file): Don't call initialize_plugins.
11329 (print_version): Call print_plugins_versions.
11330 (toplev_main): Call initialize_plugins. Print version if needed.
11331 Call finalize_plugins.
11333 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11335 * common.opt (fversion): New.
11336 * gcc.c (print_version): New.
11337 (process_command): Don't print the version. Just set print_version.
11338 (main): Print version. Call subprocesses if print_version and
11339 verbose_flag are set.
11340 * opts.c (common_handle_option): Handle OPT_fversion.
11342 2009-04-16 Richard Guenther <rguenther@suse.de>
11343 Ira Rosen <irar@il.ibm.com>
11345 PR tree-optimization/39698
11346 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11347 type of the reduction variable. Only generate the def if
11350 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11351 make sure to first convert to an integer of the same precision.
11352 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11353 the type of the evolution correctly in computing the new
11354 induction variable base.
11356 2009-04-16 Richard Guenther <rguenther@suse.de>
11358 PR middle-end/39625
11359 * tree-cfg.c (make_blocks): Split statements with to-be
11360 abnormal SSA names on the lhs.
11362 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11364 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11365 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11366 * c-typeck.c (really_start_incremental_init): Likewise.
11367 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11368 (TARGET_INITIALIZER): Remove it.
11369 * target.h (struct target): Remove vector_opaque_p.
11370 * tree.c (build_opaque_vector_type): New.
11371 * tree.h (TYPE_VECTOR_OPAQUE): New.
11372 (build_opaque_vector_type): Declare.
11373 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11374 * config/rs6000/rs6000.c (build_opaque_vector_type,
11375 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11376 (rs6000_init_builtins): Use build_opaque_vector_type for
11377 opaque_V4SI_type_node.
11379 2009-04-15 Catherine Moore <clm@codesourcery.com>
11381 * debug.h (set_name): Declare.
11382 * dwarf2out.c (dwarf2out_set_name): Declare.
11383 (dwarf2_debug_hooks): Add set_name.
11384 (find_AT_string): New.
11385 (add_AT_string): Call find_AT_string.
11386 (dwarf2out_set_name): New.
11387 * cp/decl.c (grokdeclarator): Call set_name.
11388 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11389 * debug.c (do_nothing_debug_hooks): Likewise.
11390 * dbxout.c (dbx_debug_hooks): Likewise.
11391 * sdbout.c (sdb_debug_hooks): Likewise.
11393 2009-04-15 Michael Eager <eager@eagercon.com>
11395 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11396 reg for single-precision FPU.
11397 * config/rs6000/rs6000.md (movsi_internal1): Only for
11398 !TARGET_SINGLE_FPU.
11399 (movsi_internal1_single): New. Add pattern to move SI values to/from
11400 single-precision FP regs.
11402 2009-04-15 Richard Guenther <rguenther@suse.de>
11404 * omp-low.c (lower_rec_input_clauses): Build correct address
11406 (expand_omp_for_generic): Fix multiplication type.
11407 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11408 (generate_memset_zero): Fix types.
11409 * tree-profile.c (prepare_instrumented_value): Correctly
11412 2009-04-15 Ian Lance Taylor <iant@google.com>
11414 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11415 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11416 for -Wall and for -Wc++-compat.
11417 (c_common_post_options): For C++, set warn_enum_compare if not
11419 * c-tree.h (struct c_expr): Add field original_type.
11420 (build_external_ref): Update declaration.
11421 * c-parser.c (c_parser_braced_init): Set original_type.
11422 (c_parser_initelt): Likewise.
11423 (c_parser_expr_no_commas): Likewise.
11424 (c_parser_conditional_expression): Likewise.
11425 (c_parser_cast_expression): Likewise.
11426 (c_parser_unary_expression): Likewise. Pull setting of
11427 original_code to top of function.
11428 (c_parser_sizeof_expression): Set original_type.
11429 (c_parser_alignof_expression): Likewise.
11430 (c_parser_postfix_expression): Likewise. Pull setting of
11431 original_code to top of function.
11432 (c_parser_postfix_expression_after_paren_type): Set original_type.
11433 (c_parser_postfix_expression_after_primary): Likewise.
11434 (c_parser_expression): Likewise.
11435 * c-typeck.c (build_external_ref): Add type parameter. Change all
11437 (c_expr_sizeof_expr): Set original_type field.
11438 (parser_build_unary_op): Likewise.
11439 (parser_build_binary_op): Likewise. Optionally warn about
11440 comparisons of enums of different types.
11441 (digest_init): Set original_type field.
11442 (really_start_incremental_init): Likewise.
11443 (push_init_level, pop_init_level): Likewise.
11444 * doc/invoke.texi (Warning Options): -Wenum-compare now
11447 2009-04-15 Richard Guenther <rguenther@suse.de>
11449 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11450 out a necessary conversion.
11451 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11452 names we didn't value number.
11453 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11455 2009-04-15 Richard Guenther <rguenther@suse.de>
11457 PR tree-optimization/39764
11458 * tree-ssa-ccp.c (get_value): Canonicalize value with
11459 canonicalize_float_value.
11461 2009-04-15 Jan Hubicka <jh@suse.cz>
11463 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11464 Wrong version of patch.
11466 2009-04-15 Jan Hubicka <jh@suse.cz>
11468 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11470 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11472 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11473 our distinct integral and vector types.
11475 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11477 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11478 * init.c (build_vtbl_address): Remove call to assemble_external.
11480 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11482 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11483 output for other floating point modes.
11485 2009-04-14 Diego Novillo <dnovillo@google.com>
11487 * diagnostic.c (diagnostic_report_diagnostic): Do not
11488 warn about loaded plugins for DK_ERROR and DK_WARNING.
11489 * c-decl.c (declspecs_add_type): Move call to
11490 invoke_plugin_callbacks ...
11491 * c-parser.c (c_parser_declspecs): ... here.
11492 * plugin.c (dump_active_plugins): Tidy output.
11494 2009-04-14 Diego Novillo <dnovillo@google.com>
11495 Le-Chun Wu <lcwu@google.com>
11497 * configure.ac: Add --enable-plugin support.
11498 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11499 * Makefile.in (PLUGIN_H): Define.
11500 Export ENABLE_PLUGIN and GMPINC to site.exp.
11501 Add PLUGINLIBS to link command.
11502 Add/modify dependencies for plugin.o and files including plugin.h.
11504 * config.in: Regenerate.
11506 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11509 2009-04-14 Le-Chun Wu <lcwu@google.com>
11511 * tree-pass.h (register_one_dump_file): Add a prototype for
11512 register_one_dump_file.
11513 * toplev.c (compile_file): Call initialize_plugins.
11514 (do_compile): Call invoke_plugin_callbacks.
11515 (toplev_main): Call invoke_plugin_callbacks.
11516 * common.opt: Add -fplugin= and -fplugin-arg-.
11517 * gcc-plugin.h: New public header file for plugins to include.
11518 * plugin.c: New source file.
11519 * plugin.h: New internal header file.
11520 * passes.c (register_one_dump_file): Make it external.
11522 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11524 2009-04-14 Diego Novillo <dnovillo@google.com>
11526 * doc/plugins.texi: New.
11527 * doc/gccint.texi: Add reference to Plugins chapter.
11528 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11529 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11530 loaded plugins, if any.
11531 * timevar.def (TV_PLUGIN_INIT): Define.
11532 (TV_PLUGIN_RUN): Define.
11533 * plugin.c: Include timevar.h
11534 (plugins_active_p): New.
11535 (dump_active_plugins): New.
11536 (debug_active_plugins): New.
11538 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11540 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11542 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11544 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11546 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11547 the same as a minus without a shift.
11549 2009-04-14 Nick Clifton <nickc@redhat.com>
11551 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11552 comparisons with small integers will always produce a short
11555 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11558 2008-12-19 Diego Novillo <dnovillo@google.com>
11560 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11562 2009-04-14 Richard Guenther <rguenther@suse.de>
11564 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11566 (verify_gimple_assign_binary): Likewise. Handle shifts and
11568 (verify_gimple_phi): Print the mismatched argument position.
11569 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11571 (vect_update_init_of_dr): Likewise.
11572 * matrix-reorg.c (transform_access_sites): Do what the
11574 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11576 2009-04-13 Michael Eager <eager@eagercon.com>
11578 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11579 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11580 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11581 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11582 remove duplicate config
11584 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11586 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11587 file_name:line_number type locator of the call site.
11589 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11591 * genautomata.c: Put blank after comma.
11592 (automaton_decls): New.
11593 (struct unit_usage): Add comments to member next.
11594 (store_alt_unit_usage): Keep the list ordered.
11595 (unit_present_on_list_p, equal_alternatives_p): New.
11596 (check_regexp_units_distribution): Check units distribution
11597 correctness correctly.
11598 (main): Don't write automata if error is found. Return correct
11601 * config/m68k/cf.md (cfv4_ds): Remove.
11602 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11603 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11605 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11606 power4-load-ext, power4-store, power4-store-update,
11607 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11608 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11609 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11610 power4-sqrt, power4-isync): Modify reservation to make correct
11611 unit distribution to automata.
11613 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11614 power5-store-update, power5-two, power5-three, power5-lmul,
11615 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11617 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11619 * except.c (pass_set_nothrow_function_flags): Set name and add
11621 (set_nothrow_function_flags): Mention in the dump file when
11622 changing a function to nothrow.
11624 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11627 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11628 instead of unsigned long.
11630 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11632 * config/arm/arm.c (return_used_this_function): Remove.
11633 (arm_output_function_prologue): Remove use of
11634 return_used_this_function.
11635 (output_return_instruction): Replace use of
11636 return_used_this_function
11637 by cfun->machine->return_used_this_function.
11638 (arm_output_epilogue): Likewise.
11639 (arm_output_function_epilogue): Likewise.
11640 (thumb_unexpanded_epilogue): Likewise.
11641 * config/arm/arm.h (struct machine_function):
11642 New member return_used_this_function.
11644 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11646 * doc/install.texi: Correct description of default directory for
11647 --with-gxx-include-dir.
11649 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11651 * fold-const.c (build_range_check): Properly deal with enumeral and
11652 boolean base types.
11654 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11656 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11657 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11658 * params.h (MAX_GCSE_PASSES): Remove.
11659 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11660 in sequence. Remove ability to run multiple passes.
11661 (bypass_jumps): Report run as third CPROP pass.
11663 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11665 PR middle-end/39651
11666 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11667 when deciding whether the whole SEQUENCE can throw.
11669 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11672 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11673 offseted label references.
11675 2009-04-11 Jan Hubicka <jh@suse.cz>
11677 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11679 2009-04-11 Richard Guenther <rguenther@suse.de>
11681 PR middle-end/39732
11682 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11683 return variables as TREE_ADDRESSABLE.
11685 2009-04-11 Richard Guenther <rguenther@suse.de>
11687 PR tree-optimization/39713
11688 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11689 reference trees have SSA_NAME operands.
11691 2009-04-11 Richard Guenther <rguenther@suse.de>
11694 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11695 address expressions.
11697 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11699 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11700 match changes in Cygwin 1.7
11701 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11702 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11704 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11706 PR tree-optimization/39701
11707 * doc/invoke.texi (Optimization Options): Document change in
11708 meaning and initialization of -fdelete-null-pointer-checks.
11710 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11712 PR middle-end/39701
11713 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11715 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11718 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11720 2009-04-10 Chao-ying Fu <fu@mips.com>
11722 * doc/tm.texi (Instruction Output): Document
11723 TARGET_ASM_FINAL_POSTSCAN_INSN.
11724 * target.h (final_postscan_insn): New field in asm_out.
11725 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11726 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11727 * final.c (final_scan_insn): Call
11728 targetm.asm_out.final_postscan_insn after outputting
11729 an asm macro and a normal instruction.
11731 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11732 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11733 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11734 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11735 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11737 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11739 PR middle-end/39701
11740 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11741 variables as non-NULL even with -fdelete-null-pointer-checks.
11743 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11745 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11747 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11750 * config/i386/i386.c (classify_argument): Handle SCmode with
11751 (bit_offset % 64) != 0.
11753 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11755 * doc/invoke.texi (Optimize Options): Add cross-reference to
11756 -Q --help=optimizers examples.
11758 2009-04-10 Ben Elliston <bje@au.ibm.com>
11761 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11762 regalign for the reg == fpr and TDmode case.
11764 2009-04-09 David Ayers <ayers@fsfe.org>
11767 * objc/objc-act.c (warn_with_method): Remove helper function.
11768 (check_duplicates): Call warning and inform directly.
11769 (really_start_method): Likewise.
11771 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11773 * expmed.c (expand_divmod): Always use a comparison for a division
11774 by a large unsigned integer.
11776 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11777 for things others than variables or functions as nonzero.
11779 2009-04-09 Nick Clifton <nickc@redhat.com>
11781 * unwind-compat.c: Change copyright header to refer to version
11782 3 of the GNU General Public License with version 3.1 of the
11783 GCC Runtime Library Exception and to point readers at the
11784 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11785 * config/alpha/crtfastmath.c: Likewise.
11786 * config/alpha/linux-unwind.h: Likewise.
11787 * config/alpha/qrnnd.asm: Likewise.
11788 * config/alpha/vms-crt0-64.c: Likewise.
11789 * config/alpha/vms-crt0.c: Likewise.
11790 * config/alpha/vms-dwarf2.asm: Likewise.
11791 * config/alpha/vms-dwarf2eh.asm: Likewise.
11792 * config/alpha/vms-psxcrt0-64.c: Likewise.
11793 * config/alpha/vms-psxcrt0.c: Likewise.
11794 * config/alpha/vms_tramp.asm: Likewise.
11795 * config/arc/initfini.c: Likewise.
11796 * config/arc/lib1funcs.asm: Likewise.
11797 * config/arm/bpabi-v6m.S: Likewise.
11798 * config/arm/bpabi.S: Likewise.
11799 * config/arm/bpabi.c: Likewise.
11800 * config/arm/crti.asm: Likewise.
11801 * config/arm/crtn.asm: Likewise.
11802 * config/arm/ieee754-df.S: Likewise.
11803 * config/arm/ieee754-sf.S: Likewise.
11804 * config/arm/lib1funcs.asm: Likewise.
11805 * config/arm/libunwind.S: Likewise.
11806 * config/arm/linux-atomic.c: Likewise.
11807 * config/arm/mmintrin.h: Likewise.
11808 * config/arm/pr-support.c: Likewise.
11809 * config/arm/unaligned-funcs.c: Likewise.
11810 * config/arm/unwind-arm.c: Likewise.
11811 * config/arm/unwind-arm.h: Likewise.
11812 * config/avr/libgcc.S: Likewise.
11813 * config/bfin/crti.s: Likewise.
11814 * config/bfin/crtlibid.s: Likewise.
11815 * config/bfin/crtn.s: Likewise.
11816 * config/bfin/lib1funcs.asm: Likewise.
11817 * config/bfin/linux-unwind.h: Likewise.
11818 * config/cris/arit.c: Likewise.
11819 * config/cris/cris_abi_symbol.c: Likewise.
11820 * config/darwin-64.c: Likewise.
11821 * config/darwin-crt2.c: Likewise.
11822 * config/darwin-crt3.c: Likewise.
11823 * config/darwin.h: Likewise.
11824 * config/dbxelf.h: Likewise.
11825 * config/dfp-bit.c: Likewise.
11826 * config/dfp-bit.h: Likewise.
11827 * config/elfos.h: Likewise.
11828 * config/fixed-bit.c: Likewise.
11829 * config/fixed-bit.h: Likewise.
11830 * config/fp-bit.c: Likewise.
11831 * config/fp-bit.h: Likewise.
11832 * config/fr30/crti.asm: Likewise.
11833 * config/fr30/crtn.asm: Likewise.
11834 * config/fr30/lib1funcs.asm: Likewise.
11835 * config/freebsd-spec.h: Likewise.
11836 * config/frv/cmovd.c: Likewise.
11837 * config/frv/cmovh.c: Likewise.
11838 * config/frv/cmovw.c: Likewise.
11839 * config/frv/frvbegin.c: Likewise.
11840 * config/frv/frvend.c: Likewise.
11841 * config/frv/lib1funcs.asm: Likewise.
11842 * config/glibc-stdint.h: Likewise.
11843 * config/h8300/clzhi2.c: Likewise.
11844 * config/h8300/crti.asm: Likewise.
11845 * config/h8300/crtn.asm: Likewise.
11846 * config/h8300/ctzhi2.c: Likewise.
11847 * config/h8300/fixunssfsi.c: Likewise.
11848 * config/h8300/lib1funcs.asm: Likewise.
11849 * config/h8300/parityhi2.c: Likewise.
11850 * config/h8300/popcounthi2.c: Likewise.
11851 * config/i386/ammintrin.h: Likewise.
11852 * config/i386/att.h: Likewise.
11853 * config/i386/avxintrin.h: Likewise.
11854 * config/i386/biarch64.h: Likewise.
11855 * config/i386/bmmintrin.h: Likewise.
11856 * config/i386/cpuid.h: Likewise.
11857 * config/i386/cross-stdarg.h: Likewise.
11858 * config/i386/crtfastmath.c: Likewise.
11859 * config/i386/crtprec.c: Likewise.
11860 * config/i386/cygming-crtbegin.c: Likewise.
11861 * config/i386/cygming-crtend.c: Likewise.
11862 * config/i386/cygwin.asm: Likewise.
11863 * config/i386/emmintrin.h: Likewise.
11864 * config/i386/gmm_malloc.h: Likewise.
11865 * config/i386/gthr-win32.c: Likewise.
11866 * config/i386/i386.h: Likewise.
11867 * config/i386/immintrin.h: Likewise.
11868 * config/i386/linux-unwind.h: Likewise.
11869 * config/i386/linux64.h: Likewise.
11870 * config/i386/mm3dnow.h: Likewise.
11871 * config/i386/mmintrin-common.h: Likewise.
11872 * config/i386/mmintrin.h: Likewise.
11873 * config/i386/nmmintrin.h: Likewise.
11874 * config/i386/pmm_malloc.h: Likewise.
11875 * config/i386/pmmintrin.h: Likewise.
11876 * config/i386/smmintrin.h: Likewise.
11877 * config/i386/sol2-c1.asm: Likewise.
11878 * config/i386/sol2-ci.asm: Likewise.
11879 * config/i386/sol2-cn.asm: Likewise.
11880 * config/i386/sol2-gc1.asm: Likewise.
11881 * config/i386/tmmintrin.h: Likewise.
11882 * config/i386/unix.h: Likewise.
11883 * config/i386/w32-unwind.h: Likewise.
11884 * config/i386/wmmintrin.h: Likewise.
11885 * config/i386/x86-64.h: Likewise.
11886 * config/i386/x86intrin.h: Likewise.
11887 * config/i386/xmmintrin.h: Likewise.
11888 * config/ia64/crtbegin.asm: Likewise.
11889 * config/ia64/crtend.asm: Likewise.
11890 * config/ia64/crtfastmath.c: Likewise.
11891 * config/ia64/crti.asm: Likewise.
11892 * config/ia64/crtn.asm: Likewise.
11893 * config/ia64/fde-glibc.c: Likewise.
11894 * config/ia64/lib1funcs.asm: Likewise.
11895 * config/ia64/linux-unwind.h: Likewise.
11896 * config/ia64/quadlib.c: Likewise.
11897 * config/ia64/unwind-ia64.c: Likewise.
11898 * config/linux.h: Likewise.
11899 * config/m32c/m32c-lib1.S: Likewise.
11900 * config/m32c/m32c-lib2-trapv.c: Likewise.
11901 * config/m32c/m32c-lib2.c: Likewise.
11902 * config/m32r/initfini.c: Likewise.
11903 * config/m68hc11/larith.asm: Likewise.
11904 * config/m68hc11/m68hc11-crt0.S: Likewise.
11905 * config/m68k/cf.md: Likewise.
11906 * config/m68k/crti.s: Likewise.
11907 * config/m68k/crtn.s: Likewise.
11908 * config/m68k/lb1sf68.asm: Likewise.
11909 * config/m68k/linux-unwind.h: Likewise.
11910 * config/mcore/crti.asm: Likewise.
11911 * config/mcore/crtn.asm: Likewise.
11912 * config/mcore/lib1.asm: Likewise.
11913 * config/mips/linux-unwind.h: Likewise.
11914 * config/mips/loongson.h: Likewise.
11915 * config/mips/mips16.S: Likewise.
11916 * config/mmix/crti.asm: Likewise.
11917 * config/mmix/crtn.asm: Likewise.
11918 * config/pa/fptr.c: Likewise.
11919 * config/pa/hpux-unwind.h: Likewise.
11920 * config/pa/lib2funcs.asm: Likewise.
11921 * config/pa/linux-atomic.c: Likewise.
11922 * config/pa/linux-unwind.h: Likewise.
11923 * config/pa/milli64.S: Likewise.
11924 * config/pa/quadlib.c: Likewise.
11925 * config/pa/stublib.c: Likewise.
11926 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11927 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11928 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11929 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11930 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11931 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11932 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11933 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11934 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11935 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11936 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11937 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11938 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11939 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11940 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11941 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11942 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11943 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11944 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11945 * config/rs6000/750cl.h: Likewise.
11946 * config/rs6000/altivec.h: Likewise.
11947 * config/rs6000/biarch64.h: Likewise.
11948 * config/rs6000/crtresfpr.asm: Likewise.
11949 * config/rs6000/crtresgpr.asm: Likewise.
11950 * config/rs6000/crtresxfpr.asm: Likewise.
11951 * config/rs6000/crtresxgpr.asm: Likewise.
11952 * config/rs6000/crtsavfpr.asm: Likewise.
11953 * config/rs6000/crtsavgpr.asm: Likewise.
11954 * config/rs6000/darwin-asm.h: Likewise.
11955 * config/rs6000/darwin-fallback.c: Likewise.
11956 * config/rs6000/darwin-fpsave.asm: Likewise.
11957 * config/rs6000/darwin-ldouble.c: Likewise.
11958 * config/rs6000/darwin-tramp.asm: Likewise.
11959 * config/rs6000/darwin-unwind.h: Likewise.
11960 * config/rs6000/darwin-vecsave.asm: Likewise.
11961 * config/rs6000/darwin-world.asm: Likewise.
11962 * config/rs6000/e500crtres32gpr.asm: Likewise.
11963 * config/rs6000/e500crtres64gpr.asm: Likewise.
11964 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11965 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11966 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11967 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11968 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11969 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11970 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11971 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11972 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11973 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11974 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11975 * config/rs6000/eabi-ci.asm: Likewise.
11976 * config/rs6000/eabi-cn.asm: Likewise.
11977 * config/rs6000/eabi.asm: Likewise.
11978 * config/rs6000/linux-unwind.h: Likewise.
11979 * config/rs6000/linux64.h: Likewise.
11980 * config/rs6000/paired.h: Likewise.
11981 * config/rs6000/paired.md: Likewise.
11982 * config/rs6000/ppc64-fp.c: Likewise.
11983 * config/rs6000/ppu_intrinsics.h: Likewise.
11984 * config/rs6000/rs6000.h: Likewise.
11985 * config/rs6000/si2vmx.h: Likewise.
11986 * config/rs6000/sol-ci.asm: Likewise.
11987 * config/rs6000/sol-cn.asm: Likewise.
11988 * config/rs6000/spe.h: Likewise.
11989 * config/rs6000/spu2vmx.h: Likewise.
11990 * config/rs6000/sysv4.h: Likewise.
11991 * config/rs6000/tramp.asm: Likewise.
11992 * config/rs6000/vec_types.h: Likewise.
11993 * config/s390/linux-unwind.h: Likewise.
11994 * config/s390/tpf-unwind.h: Likewise.
11995 * config/score/crti.asm: Likewise.
11996 * config/score/crtn.asm: Likewise.
11997 * config/sh/crt1.asm: Likewise.
11998 * config/sh/crti.asm: Likewise.
11999 * config/sh/crtn.asm: Likewise.
12000 * config/sh/divtab-sh4-300.c: Likewise.
12001 * config/sh/divtab-sh4.c: Likewise.
12002 * config/sh/divtab.c: Likewise.
12003 * config/sh/lib1funcs-4-300.asm: Likewise.
12004 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12005 * config/sh/lib1funcs.asm: Likewise.
12006 * config/sh/lib1funcs.h: Likewise.
12007 * config/sh/linux-atomic.asm: Likewise.
12008 * config/sh/linux-unwind.h: Likewise.
12009 * config/sh/shmedia.h: Likewise.
12010 * config/sh/sshmedia.h: Likewise.
12011 * config/sh/ushmedia.h: Likewise.
12012 * config/sparc/crtfastmath.c: Likewise.
12013 * config/sparc/linux-unwind.h: Likewise.
12014 * config/sparc/sol2-c1.asm: Likewise.
12015 * config/sparc/sol2-ci.asm: Likewise.
12016 * config/sparc/sol2-cn.asm: Likewise.
12017 * config/spu/divmodti4.c: Likewise.
12018 * config/spu/divv2df3.c: Likewise.
12019 * config/spu/float_disf.c: Likewise.
12020 * config/spu/float_unsdidf.c: Likewise.
12021 * config/spu/float_unsdisf.c: Likewise.
12022 * config/spu/float_unssidf.c: Likewise.
12023 * config/spu/mfc_multi_tag_release.c: Likewise.
12024 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12025 * config/spu/mfc_tag_release.c: Likewise.
12026 * config/spu/mfc_tag_reserve.c: Likewise.
12027 * config/spu/mfc_tag_table.c: Likewise.
12028 * config/spu/multi3.c: Likewise.
12029 * config/spu/spu_internals.h: Likewise.
12030 * config/spu/spu_intrinsics.h: Likewise.
12031 * config/spu/spu_mfcio.h: Likewise.
12032 * config/spu/vec_types.h: Likewise.
12033 * config/spu/vmx2spu.h: Likewise.
12034 * config/stormy16/stormy16-lib2.c: Likewise.
12035 * config/svr4.h: Likewise.
12036 * config/sync.c: Likewise.
12037 * config/v850/lib1funcs.asm: Likewise.
12038 * config/vxlib-tls.c: Likewise.
12039 * config/vxlib.c: Likewise.
12040 * config/vxworks-dummy.h: Likewise.
12041 * config/xtensa/crti.asm: Likewise.
12042 * config/xtensa/crtn.asm: Likewise.
12043 * config/xtensa/ieee754-df.S: Likewise.
12044 * config/xtensa/ieee754-sf.S: Likewise.
12045 * config/xtensa/lib1funcs.asm: Likewise.
12046 * config/xtensa/lib2funcs.S: Likewise.
12047 * config/xtensa/linux-unwind.h: Likewise.
12048 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12049 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12050 * coretypes.h: Likewise.
12051 * crtstuff.c: Likewise.
12052 * defaults.h: Likewise.
12053 * dwarf2.h: Likewise.
12054 * emutls.c: Likewise.
12055 * gbl-ctors.h: Likewise.
12056 * gcov-io.h: Likewise.
12057 * ginclude/float.h: Likewise.
12058 * ginclude/iso646.h: Likewise.
12059 * ginclude/stdarg.h: Likewise.
12060 * ginclude/stdbool.h: Likewise.
12061 * ginclude/stddef.h: Likewise.
12062 * ginclude/stdfix.h: Likewise.
12063 * ginclude/stdint-gcc.h: Likewise.
12064 * ginclude/tgmath.h: Likewise.
12065 * gthr-aix.h: Likewise.
12066 * gthr-dce.h: Likewise.
12067 * gthr-gnat.c: Likewise.
12068 * gthr-gnat.h: Likewise.
12069 * gthr-lynx.h: Likewise.
12070 * gthr-mipssde.h: Likewise.
12071 * gthr-nks.h: Likewise.
12072 * gthr-posix.c: Likewise.
12073 * gthr-posix.h: Likewise.
12074 * gthr-posix95.h: Likewise.
12075 * gthr-rtems.h: Likewise.
12076 * gthr-single.h: Likewise.
12077 * gthr-solaris.h: Likewise.
12078 * gthr-tpf.h: Likewise.
12079 * gthr-vxworks.h: Likewise.
12080 * gthr-win32.h: Likewise.
12081 * gthr.h: Likewise.
12082 * libgcc2.c: Likewise.
12083 * libgcc2.h: Likewise.
12084 * libgcov.c: Likewise.
12085 * tsystem.h: Likewise.
12086 * typeclass.h: Likewise.
12087 * unwind-c.c: Likewise.
12088 * unwind-compat.h: Likewise.
12089 * unwind-dw2-fde-compat.c: Likewise.
12090 * unwind-dw2-fde-darwin.c: Likewise.
12091 * unwind-dw2-fde-glibc.c: Likewise.
12092 * unwind-dw2-fde.c: Likewise.
12093 * unwind-dw2-fde.h: Likewise.
12094 * unwind-dw2.c: Likewise.
12095 * unwind-dw2.h: Likewise.
12096 * unwind-generic.h: Likewise.
12097 * unwind-pe.h: Likewise.
12098 * unwind-sjlj.c: Likewise.
12099 * unwind.inc: Likewise.
12100 * config/arm/neon-gen.ml: Change generated copyright header to
12101 refer to version 3 of the GNU General Public License with
12102 version 3.1 of the GCC Runtime Library Exception and to point
12103 readers at the COPYING3 and COPYING3.RUNTIME files and the
12104 FSF's license web page.
12105 * config/arm/arm_neon.h: Regenerate.
12107 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12109 * config/cris/cris.md: Change copyright header to refer to version
12110 3 of the GNU General Public License.
12111 * doc/install.texi2html: Change copyright header to refer to version
12112 3 of the GNU General Public License and to point readers at the
12113 COPYING3 file and the FSF's license web page.
12114 * config/vax/linux.h: Likewise.
12116 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12118 * config/i386/i386.md (cmpcc): New.
12119 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12120 (sync_compare_and_swap_cc*): Delete.
12122 * config/s390/s390.c (s390_compare_emitted): Remove.
12123 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12124 s390_compare_emitted used to be handled. Assert that modes match.
12125 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12126 refer to sync_compare_and_swap_ccsi.
12127 * config/s390/s390.h (s390_compare_emitted): Remove.
12128 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12129 instead of s390_compare_emitted.
12130 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12131 instead of s390_compare_emitted.
12132 * config/s390/s390.md (cmpcc): New.
12133 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12134 CC_REGNUM, do not pretend it's set.
12135 (sync_compare_and_swap_cc*): Delete.
12136 * config/s390/predicates.md (cc_reg_operand): New.
12138 * expr.c (sync_compare_and_swap_cc): Delete.
12139 * optabs.h (sync_compare_and_swap_cc): Delete.
12140 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12141 is being used with can_compare_p.
12142 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12143 (find_cc_set): New.
12144 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12145 look for a MODE_CC set instead. Use emit_store_flag.
12146 (expand_compare_and_swap_loop): Likewise, with some additional
12147 complication to avoid a force_reg when useless. Use
12148 emit_cmp_and_jump_insns.
12149 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12150 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12151 sync_compare_and_swap documentation.
12153 2009-04-09 Jan Hubicka <jh@suse.cz>
12155 * except.c (find_prev_try): Break out from ....
12156 (duplicate_eh_regions): ... here; properly update prev_try pointers
12157 when duplication part of tree.
12158 (dump_eh_tree): Improve dumping.
12159 (verify_eh_region): New.
12160 (verify_eh_tree): Use it.
12162 2009-04-06 Richard Guenther <rguenther@suse.de>
12164 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12165 &ARRAY addresses by adjusting their types and prepending
12167 * tree-cfg.c (verify_gimple_assign_single): Verify that
12168 addresses are correct.
12170 2009-04-09 Richard Guenther <rguenther@suse.de>
12172 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12173 indices into an array reference if possible.
12174 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12175 Fold POINTER_PLUS_EXPR statements with invariant address.
12177 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12180 * config.gcc (powerpc64-*-linux*): Always build biarch.
12182 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12185 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12186 it and pedwarn if this results in an INTEGER_CST.
12188 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12190 * doc/install.texi: Update minimum GMP version. Remove obsolete
12191 text in MPFR section.
12193 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12195 * dwarf2out.c (class_scope_p): New static inline.
12196 (class_or_namespace_scope_p): Use it.
12197 (gen_variable_die): Use DW_TAG_member tag for static data member
12198 declarations instead of DW_TAG_variable.
12200 PR middle-end/39573
12201 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12204 2009-04-08 Richard Guenther <rguenther@suse.de>
12206 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12207 valueize random data.
12209 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12211 * config.gcc (aix tm_file): Add aix-stdint.h.
12212 (aix tm clause use_gcc_stdint): Set to wrap.
12213 * config/rs6000/aix-stdint.h: New file.
12215 2009-04-08 Richard Guenther <rguenther@suse.de>
12217 PR middle-end/36291
12218 * tree-dfa.c (add_referenced_var): Do not recurse into
12219 global initializers.
12220 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12222 (fold_const_aggregate_ref): Likewise.
12224 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12226 * recog.c (ordered_comparison_operator): New.
12227 * gensupport.c (std_preds): Add it.
12228 * doc/md.texi (Machine-Independent Predicates): Document it.
12230 2009-04-08 Jan Hubicka <jh@suse.cz>
12232 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12233 * function.h (rtl_eh): Remove exception_handler_label_map.
12234 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12235 remove_exception_handler_label, for_each_eh_label_1): Remove.
12236 (rtl_remove_unreachable_regions): Remove.
12237 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12238 (find_exception_handler_labels): Don't build the hashtable.
12239 (maybe_remove_eh_handler): Remove.
12240 (for_each_eh_label): Rewrite to walk the tree.
12241 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12242 * except.h (maybe_remove_eh_handler): Remove.
12243 * passes.c (init_optimization_passes): Schedule second EH cleanup
12245 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12246 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12248 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12250 * genoutput.c (validate_optab_operands): New.
12251 (gen_insn, gen_expand): Call it.
12253 * genflags.c (gen_insn): Detect misused iterators.
12254 (main): Pass line_no to gen_insn, exit with status 1 on error.
12256 * genextract.c (line_no): Make global.
12257 (VEC_safe_set_locstr): Change assertion to error message.
12258 (main): Exit with status 1 on error.
12260 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12264 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12265 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12266 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12267 * c-convert.c (convert): Do not call fold on results of conversion
12268 functions when the result is a C_MAYBE_CONST_EXPR.
12269 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12270 of __builtin_choose_expr.
12271 * c-typeck.c (remove_c_maybe_const_expr): New.
12272 (build_unary_op, build_conditional_expr, build_compound_expr,
12273 build_binary_op, c_objc_common_truthvalue_conversion): Call
12274 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12277 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12279 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12280 CODE to produce a new one. Add a prototype to use fold_convert_const
12282 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12285 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12286 mix declarations and code.
12288 2009-04-08 Ben Elliston <bje@au.ibm.com>
12290 * gcc.c: Replace `CC' with `GCC' throughout.
12292 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12294 * doc/invoke.texi: Document Atom support.
12296 2009-04-07 Jason Merrill <jason@redhat.com>
12299 * c-common.h, c-common.c: Add flag_pretty_templates.
12300 * c-opts.c (c_common_handle_option): Set it.
12301 * c.opt: Add -fno-pretty-templates.
12302 * doc/invoke.texi (C++ Dialect Options): Likewise.
12304 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12306 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12307 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12308 (ia64_expand_builtin): Likewise.
12310 2009-04-07 Martin Jambor <mjambor@suse.cz>
12312 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12313 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12314 ADDR_EXPRS are include too.
12316 2009-04-07 Richard Guenther <rguenther@suse.de>
12318 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12319 decls are only used if passes as parameters or if they are
12320 local statics and the call is not to a builtin.
12321 (call_may_clobber_ref_p_1): Likewise.
12323 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12325 * expr.c (do_store_flag): Remove last argument. Simplify code
12326 to avoid duplication of tests already done by can_compare_p.
12327 (expand_expr_real_1): Adjust caller.
12329 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12331 * optabs.c (can_compare_p): Test the predicate of a
12332 cbranch and cstore pattern.
12334 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12336 * expr.c (convert_move): Use emit_store_flag instead of
12339 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12341 * config/i386/i386.c (ix86_compare_emitted): Remove.
12342 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12343 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12344 * config/i386/i386.h (ix86_compare_emitted): Remove.
12345 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12346 instead of ix86_compare_emitted.
12347 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12349 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12351 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12352 Add t-sysroot-suffix to tmake_file.
12353 * config/print-sysroot-suffix.sh: New file.
12354 * config/t-sysroot-suffix: New file.
12356 2009-04-07 Ben Elliston <bje@au.ibm.com>
12358 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12359 as the latter produces a warning when the target does not support
12362 2009-04-07 Ben Elliston <bje@au.ibm.com>
12364 * dfp.c: Replace type punning assignments with memcpy throughout.
12365 * Makefile.in (dfp.o-warn): Remove.
12367 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12370 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12371 Include soft-fp/t-softfp after rs6000/t-linux64.
12373 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12375 * stor-layout.c (set_sizetype): Use the full precision of their
12376 machine mode for bitsize types.
12378 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12380 * config/i386/i386.md: Revert 2 accidental checkins.
12382 2009-04-06 Joey Ye <joey.ye@intel.com>
12383 Xuepeng Guo <xuepeng.guo@intel.com>
12384 H.J. Lu <hongjiu.lu@intel.com>
12386 Atom pipeline model, tuning and insn selection.
12387 * config.gcc (atom): Add atom config options and target.
12389 * config/i386/atom.md: New.
12391 * config/i386/i386.c (atom_cost): New cost.
12392 (m_ATOM): New macro flag.
12393 (initial_ix86_tune_features): Set m_ATOM.
12394 (x86_accumulate_outgoing_args): Likewise.
12395 (x86_arch_always_fancy_math_387): Likewise.
12396 (processor_target): Add Atom cost.
12397 (cpu_names): Add Atom cpu name.
12398 (override_options): Set Atom ISA.
12399 (ix86_issue_rate): New case PROCESSOR_ATOM.
12400 (ix86_adjust_cost): Likewise.
12402 * config/i386/i386.h (TARGET_ATOM): New target macro.
12403 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12404 (TARGET_OPT_AGU): New target option.
12405 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12406 (processor_type): Add PROCESSOR_ATOM.
12408 * config/i386/i386.md (cpu): Add new value "atom".
12409 (use_carry, movu): New attr.
12410 (atom.md): Include atom.md.
12411 (adddi3_carry_rex64): Set attr "use_carry".
12412 (addqi3_carry): Likewise.
12413 (addhi3_carry): Likewise.
12414 (addsi3_carry): Likewise.
12415 (*addsi3_carry_zext): Likewise.
12416 (subdi3_carry_rex64): Likewise.
12417 (subqi3_carry): Likewise.
12418 (subhi3_carry): Likewise.
12419 (subsi3_carry): Likewise.
12420 (x86_movdicc_0_m1_rex64): Likewise.
12421 (*x86_movdicc_0_m1_se): Likewise.
12422 (x86_movsicc_0_m1): Likewise.
12423 (*x86_movsicc_0_m1_se): Likewise.
12424 (*adddi_1_rex64): Emit add insn as much as possible.
12425 (*addsi_1): Likewise.
12426 (return_internal): Set atom_unit.
12427 (return_internal_long): Likewise.
12428 (return_pop_internal): Likewise.
12429 (*rcpsf2_sse): Set atom_sse_attr attr.
12430 (*qrt<mode>2_sse): Likewise.
12431 (*prefetch_sse): Likewise.
12433 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12435 (ix86_target_macros_internal): Likewise.
12437 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12438 (*prefetch_sse_rex): Likewise.
12439 (sse_rcpv4sf2): Likewise.
12440 (sse_vmrcpv4sf2): Likewise.
12441 (sse_sqrtv4sf2): Likewise.
12442 (<sse>_vmsqrt<mode>2): Likewise.
12443 (sse_ldmxcsr): Likewise.
12444 (sse_stmxcsr): Likewise.
12445 (*sse_sfence): Likewise.
12446 (sse2_clflush): Likewise.
12447 (*sse2_mfence): Likewise.
12448 (*sse2_lfence): Likewise.
12449 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12450 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12451 (avx_movdqu<avxmodesuffix>): Likewise.
12452 (avx_lddqu<avxmodesuffix>): Likewise.
12453 (sse2_movntv2di): Change attr "type" to "ssemov".
12454 (sse2_movntsi): Likewise.
12455 (rsqrtv8sf2): Change attr "type" to "sseadd".
12456 (sse3_addsubv2df3): Set attr "atom_unit".
12457 (sse3_h<plusminus_insn>v4sf3): Likewise.
12458 (*sse2_pmaddwd): Likewise.
12459 (*vec_extractv2di_1_rex64): Likewise.
12460 (*vec_extractv2di_1_avx): Likewise.
12461 (sse2_psadbw): Likewise.
12462 (ssse3_phaddwv8hi3): Likewise.
12463 (ssse3_phaddwv4hi3): Likewise.
12464 (ssse3_phadddv4si3): Likewise.
12465 (ssse3_phadddv2si3): Likewise.
12466 (ssse3_phaddswv8hi3): Likewise.
12467 (ssse3_phaddswv4hi3): Likewise.
12468 (ssse3_phsubwv8hi3): Likewise.
12469 (ssse3_phsubwv4hi3): Likewise.
12470 (ssse3_phsubdv4si3): Likewise.
12471 (ssse3_phsubdv2si3): Likewise.
12472 (ssse3_phsubswv8hi3): Likewise.
12473 (ssse3_phsubswv4hi3): Likewise.
12474 (ssse3_pmaddubsw128): Likewise.
12475 (sse3_pmaddubsw: Likewise.
12476 (ssse3_palignrti): Likewise.
12477 (ssse3_palignrdi): Likewise.
12479 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12481 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12483 2009-04-06 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/28868
12486 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12487 of which PHI results we inserted.
12488 (insert_into_preds_of_block): Record inserted PHIs.
12489 (eliminate): Eliminate redundant PHI nodes.
12490 (init_pre): Init inserted_phi_names.
12492 2009-04-06 Richard Guenther <rguenther@suse.de>
12494 PR tree-optimization/39643
12495 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12496 IMAGPART_EXPRs of complex constants.
12497 (execute_fold_all_builtins): If we folded a call queue
12498 TODO_update_address_taken.
12500 2009-04-06 Jan Hubicka <jh@suse.cz>
12502 PR middle-end/39659
12503 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12506 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12508 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12510 (ic_invalidate_array): Likewise.
12512 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12514 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12515 alignment for library calls.
12517 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12519 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12520 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12521 * config/i386/mingw-stdint.h: New file.
12523 2009-04-05 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/39648
12526 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12527 our &A vs. &A[0] IL deficiencies.
12529 2009-04-04 Jan Hubicka <jh@suse.cz>
12531 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12532 removed toplevel regions.
12533 (sjlj_mark_call_sites): Likewise.
12535 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12537 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12538 (cygwin tm clause use_gcc_stdint): Set to wrap.
12539 * config/i386/cygwin-stdint.h: New file.
12541 2009-04-04 Richard Guenther <rguenther@suse.de>
12543 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12544 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12545 single-argument PHIs if we are in loop-closed SSA form.
12546 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12547 for the pre-condition.
12548 (slpeel_tree_peel_loop_to_edge): Likewise.
12549 (vect_build_loop_niters): Take an optional sequence to append stmts.
12550 (vect_generate_tmps_on_preheader): Likewise.
12551 (vect_do_peeling_for_loop_bound): Take extra guards for the
12553 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12554 the cost model check.
12555 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12556 guards if we are going to peel. Do not apply versioning in that case.
12557 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12558 (vect_do_peeling_for_loop_bound): Likewise.
12559 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12560 loop bound only record extra pre-conditions, do not apply loop
12563 2009-04-04 Richard Guenther <rguenther@suse.de>
12565 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12568 2009-04-04 Jan Hubicka <jh@suse.cz>
12570 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12571 last_basic_block for size of bb->index indexed array.
12572 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12573 compute_out, link_btr_uses, build_btr_def_use_webs,
12574 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12576 2009-04-04 Jan Hubicka <jh@suse.cz>
12578 * except.c (remove_eh_handler_and_replace): Break out from ...
12579 (remove_eh_handler): ... here.
12580 (bring_to_root): New function.
12581 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12582 handled ones, bring others to root of tree.
12584 2009-04-04 Jan Hubicka <jh@suse.cz>
12586 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12587 (all_phis_safe_to_merge): New function.
12588 (update_info): New structure.
12589 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12590 (cleanup_empty_eh): Update SSA if possible.
12592 2009-04-04 Richard Guenther <rguenther@suse.de>
12594 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12595 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12596 (append_vuse): Likewise.
12598 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12600 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12601 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12602 instead of REG_UNSAVED for DW_CFA_undefined.
12603 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12604 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12607 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12610 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12611 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12612 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12614 2009-04-04 Richard Guenther <rguenther@suse.de>
12616 PR tree-optimization/8781
12617 PR tree-optimization/37892
12618 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12619 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12620 (valueize_refs): Call it for *& valueizations.
12621 (shared_reference_ops_from_ref): Rename to ...
12622 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12623 (shared_reference_ops_from_call): Rename to ...
12624 (valueize_shared_reference_ops_from_call): ... this and valueize.
12625 (vn_reference_lookup): Update.
12626 (visit_reference_op_call): Likewise.
12627 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12628 (eliminate): Value-replace the call address in call statements.
12630 2009-04-04 Richard Guenther <rguenther@suse.de>
12632 PR tree-optimization/39636
12633 * tree-ssa-forwprop.c
12634 (forward_propagate_addr_into_variable_array_index): Check for
12635 GIMPLE_ASSIGN before accessing the rhs code.
12637 2009-04-03 Jason Merrill <jason@redhat.com>
12639 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12641 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12643 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12644 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12645 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12646 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12647 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12648 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12649 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12650 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12651 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12652 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12653 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12654 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12655 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12656 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12657 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12658 Use fr_reg_or_fp01_operand instead of fr_register_operand
12660 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12661 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12662 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12664 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12666 PR rtl-optimization/39607
12667 PR rtl-optimization/39631
12671 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12672 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12673 instead of DF_LR_OUT.
12674 * ira-lives.c (process_bb_node_lives): Ditto.
12675 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12676 instead of DF_LR_{OUT,IN}.
12677 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12678 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12680 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12682 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12683 (execute_lower_omp): Always run but take the short way out if -fopenmp
12685 (gate_lower_omp): Remove, forcing the pass manager to always run the
12686 pass and always set PROP_gimple_lomp.
12687 (pass_lower_omp): Remove gate function.
12688 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12689 PROP_trees. Instead, require it.
12690 * ipa-cp.c (pass_ipa_cp): Likewise.
12691 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12692 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12693 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12694 and PROP_gimple_leh.
12696 2009-04-03 Richard Guenther <rguenther@suse.de>
12698 PR middle-end/13146
12699 PR tree-optimization/23940
12700 PR tree-optimization/33237
12701 PR middle-end/33974
12702 PR middle-end/34093
12703 PR tree-optimization/36201
12704 PR tree-optimization/36230
12705 PR tree-optimization/38049
12706 PR tree-optimization/38207
12707 PR tree-optimization/38230
12708 PR tree-optimization/38301
12709 PR tree-optimization/38585
12710 PR middle-end/38895
12711 PR tree-optimization/38985
12712 PR tree-optimization/39299
12713 * tree-ssa-structalias.h: Remove.
12714 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12715 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12716 (struct vuse_element_d): Remove.
12717 (struct vuse_vec_d): Likewise.
12718 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12719 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12720 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12721 VUSE_ELEMENT_VAR): Likewise.
12722 (struct voptype_d): Likewise.
12723 (NUM_VOP_FREE_BUCKETS): Likewise.
12724 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12725 (struct stmt_operands_d): Remove.
12726 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12727 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12728 VDEF_NUM, VDEF_VECT): Likewise.
12729 (copy_virtual_operands): Remove.
12730 (operand_build_cmp): Likewise.
12731 (create_ssa_artificial_load_stmt): Likewise.
12732 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12733 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12734 vuse_index and mayuse_index members. Pack and move done and iter_type
12735 members to the front.
12736 (SSA_OP_VMAYUSE): Remove.
12737 (SSA_OP_VIRTUAL_USES): Adjust.
12738 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12739 (unlink_stmt_vdef): Declare.
12740 (add_to_addressable_set): Remove.
12741 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12742 (vrp_visit_stmt): Likewise.
12743 * doc/tree-ssa.texi (Alias analysis): Update.
12744 * doc/invoke.texi (max-aliased-vops): Remove docs.
12745 (avg-aliased-vops): Likewise.
12746 * tree-into-ssa.c (syms_to_rename): Remove.
12747 (need_to_update_vops_p): Likewise.
12748 (need_to_initialize_update_ssa_p): Rename to ...
12749 (update_ssa_initialized_fn): ... this. Track function we are
12751 (symbol_marked_for_renaming): Simplify.
12752 (add_new_name_mapping): Do not set need_to_update_vops_p.
12753 (dump_currdefs): Use SYMS_TO_RENAME.
12754 (rewrite_update_stmt): Always walk all uses/defs.
12755 (dump_update_ssa): Adjust.
12756 (init_update_ssa): Take function argument. Track what we are
12758 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12759 (create_new_def_for): Initialize for cfun, assert we are initialized
12761 (mark_sym_for_renaming): Simplify.
12762 (mark_set_for_renaming): Do not initialize update-ssa.
12763 (need_ssa_update_p): Simplify. Take function argument.
12764 (name_mappings_registered_p): Assert we ask for the correct function.
12765 (name_registered_for_update_p): Likewise.
12766 (ssa_names_to_replace): Likewise.
12767 (release_ssa_name_after_update_ssa): Likewise.
12768 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12769 (dump_decl_set): Do not print a newline.
12770 (debug_decl_set): Do it here.
12771 (dump_update_ssa): And here.
12772 * tree-ssa-loop-im.c (move_computations): Adjust.
12773 (movement_possibility): Likewise.
12774 (determine_max_movement): Likewise.
12775 (gather_mem_refs_stmt): Likewise.
12776 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12777 or NAME_MEMORY_TAG.
12778 * tree-complex.c (update_all_vops): Remove.
12779 (expand_complex_move): Adjust.
12780 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12781 Simplify test for memory referencing statement. Exclude
12782 non-invariant ADDR_EXPRs.
12783 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12784 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12785 (rdg_flag_uses): Likewise.
12786 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12788 (tree_optimize_tail_calls_1): Also split the
12789 edge from the entry block if we have degenerate PHI nodes in
12790 the first basic block.
12791 * tree.c (init_ttree): Remove memory-tag related code.
12792 (tree_code_size): Likewise.
12793 (tree_node_structure): Likewise.
12794 (build7_stat): Re-write to be build6_stat.
12795 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12796 (SSA_VAR_P): Adjust.
12797 (struct tree_memory_tag): Remove.
12798 (struct tree_memory_partition_tag): Likewise.
12799 (union tree_node): Adjust.
12800 (build7): Re-write to be build6.
12801 * tree-pass.h (pass_reset_cc_flags): Remove.
12802 (TODO_update_address_taken): New flag.
12803 (pass_simple_dse): Remove.
12804 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12805 * params.h (MAX_ALIASED_VOPS): Remove.
12806 (AVG_ALIASED_VOPS): Likewise.
12807 * omp-low.c (expand_omp_taskreg): Update SSA form.
12808 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12809 aliases the lhs in a copy stmt.
12810 * tree-ssa-dse.c (struct address_walk_data): Remove.
12811 (memory_ssa_name_same): Likewise.
12812 (memory_address_same): Likewise.
12813 (get_kill_of_stmt_lhs): Likewise.
12814 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12815 unused stores. Look through PHI nodes into post-dominated regions.
12816 (dse_optimize_stmt): Simplify. Properly remove stores.
12817 (tree_ssa_dse): Compute dominators.
12818 (execute_simple_dse): Remove.
12819 (pass_simple_dse): Likewise.
12820 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12821 gimple_loaded_syms and gimple_stored_syms computation.
12822 * toplev.c (dump_memory_report): Dump alias and pta stats.
12823 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12824 (vn_reference_eq): Likewise.
12825 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12826 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12827 valueize_vuses): Remove.
12828 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12829 (get_def_ref_stmt_vuse): ... this.
12830 (vn_reference_lookup_2): New function.
12831 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12832 walking equivalent vuses. Simplify.
12833 (vn_reference_lookup): Likewise.
12834 (vn_reference_insert): Likewise.
12835 (vn_reference_insert_pieces): Likewise.
12836 (visit_reference_op_call): Simplify.
12837 (visit_reference_op_load): Likewise.
12838 (visit_reference_op_store): Likewise.
12839 (init_scc_vn): Remove shared_lookup_vuses initialization.
12840 (free_scc_vn): Remove shared_lookup_vuses freeing.
12841 (sort_vuses, sort_vuses_heap): Remove.
12842 (get_ref_from_reference_ops): Export.
12843 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12844 vector with single vuse pointer.
12845 (vn_reference_lookup_pieces, vn_reference_lookup,
12846 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12847 (shared_vuses_from_stmt): Remove.
12848 (get_ref_from_reference_ops): Declare.
12849 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12850 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12851 memory-tag related code.
12852 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12853 (likely_value): Add comment, skip static-chain of call statements.
12854 (surely_varying_stmt_p): Adjust.
12855 (gimplify_and_update_call_from_tree): Likewise.
12856 (execute_fold_all_builtins): Do not rebuild alias info.
12857 (gimplify_and_update_call_from_tree): Properly update VOPs.
12858 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12859 (copy_ref_info): Remove memory-tag related code.
12860 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12861 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12862 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12864 * tree-ssa-dom.c (gimple_p): Remove typedef.
12865 (eliminate_redundant_computations): Adjust.
12866 (record_equivalences_from_stmt): Likewise.
12867 (avail_expr_hash): Likewise.
12868 (avail_expr_eq): Likewise.
12869 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12870 (stmt_makes_single_load): Likewise.
12871 (stmt_makes_single_store): Likewise.
12872 * tree-ssa-alias.c: Rewrite completely.
12873 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12874 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12875 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12876 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12877 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12878 Remove public functions.
12879 (pass_reset_cc_flags): Remove.
12880 (pass_build_alias): Move ...
12881 * tree-ssa-structalias.c (pass_build_alias): ... here.
12882 * tree-ssa-alias.c (may_be_aliased): Move ...
12883 * tree-flow-inline.h (may_be_aliased): ... here.
12884 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12885 count_uses_and_derefs): Move ...
12886 * gimple.c: ... here.
12887 * gimple.h (count_uses_and_derefs): Declare.
12888 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12889 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12890 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12891 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12892 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12893 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12894 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12896 * tree-dfa.c (refs_may_alias_p): Move ...
12897 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12898 * tree-ssa-alias.h: New file.
12899 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12900 (statement_sink_location): Likewise.
12901 * opts.c (decode_options): Do not adjust max-aliased-vops or
12902 avg-aliased-vops values.
12903 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12904 (TV_CALL_CLOBBER): Likewise.
12905 (TV_FLOW_SENSITIVE): Likewise.
12906 (TV_FLOW_INSENSITIVE): Likewise.
12907 (TV_MEMORY_PARTITIONING): Likewise.
12908 (TV_ALIAS_STMT_WALK): New timevar.
12909 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12910 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12911 (get_address_description): Remove memory-tag related code.
12912 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12913 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12914 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12915 and immediate uses in statements. Document.
12916 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12917 (dump_symbols): Remove.
12918 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12919 * alias.c (get_deref_alias_set): New function split out from ...
12920 (get_alias_set): ... here.
12921 * alias.h (get_deref_alias_set): Declare.
12922 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12923 type parameter. Remove restrict pointer handling. Create a
12924 ref-all pointer in case type-based alias sets do not conflict.
12925 (vect_analyze_data_refs): Remove SMT related code.
12926 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12927 (vectorizable_load): Likewise.
12928 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12929 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12930 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12931 Ignore vops and SMTs.
12932 (dr_analyze_alias): Likewise..
12933 (free_data_ref): Likewise.
12934 (create_data_ref): Likewise.
12935 (analyze_all_data_dependences): Likewise.
12936 (get_references_in_stmt): Adjust.
12937 * tree-flow-inline.h (gimple_aliases_computed_p,
12938 gimple_addressable_vars, gimple_call_clobbered_vars,
12939 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12940 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12941 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12942 gimple_mem_ref_stats): Remove.
12943 (gimple_vop): New function.
12944 (op_iter_next_use): Remove vuses and mayuses cases.
12945 (op_iter_next_def): Remove vdefs case.
12946 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12947 (clear_and_done_ssa_iter): Do not set removed fields.
12948 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12949 Assert we are not iterating over vuses or vdefs if not also
12950 iterating over uses or defs.
12951 (op_iter_init_use): Likewise.
12952 (op_iter_init_def): Likewise.
12953 (op_iter_next_vdef): Remove.
12954 (op_iter_next_mustdef): Likewise.
12955 (op_iter_init_vdef): Likewise.
12956 (compare_ssa_operands_equal): Likewise.
12957 (link_use_stmts_after): Handle vuse operand.
12958 (is_call_used): Use is_call_clobbered.
12959 (is_call_clobbered): Global variables are always call clobbered,
12960 query the call-clobbers bitmap.
12961 (mark_call_clobbered): Ignore global variables.
12962 (clear_call_clobbered): Likewise.
12963 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12964 virtual operands sanity check.
12965 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12967 (TARGET_MEM_REF): Remove TMR_TAG operand.
12968 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12969 Remove call-clobber related code.
12970 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12971 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12972 partitions or escape reason.
12973 (get_single_def_stmt, get_single_def_stmt_from_phi,
12974 get_single_def_stmt_with_phi): Remove.
12975 (dump_referenced_vars): Tidy.
12976 (get_ref_base_and_extent): Allow bare decls.
12977 (collect_dfa_stats): Adjust.
12978 * graphite.c (rename_variables_in_stmt): Adjust.
12979 (graphite_copy_stmts_from_block): Likewise.
12980 (translate_clast): Likewise.
12981 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12983 (translate_vuse_through_block): Use the oracle.
12984 (phi_translate_1): Adjust.
12985 (value_dies_in_block_x): Use the oracle. Cache the outcome
12987 (valid_in_sets): Check if the VUSE for
12988 a REFERENCE is available.
12989 (eliminate): Do not remove stmts during elimination,
12990 instead queue and remove them afterwards.
12991 (do_pre): Do not rebuild alias info.
12992 (pass_pre): Run TODO_rebuild_alias before PRE.
12993 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12994 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12995 (mark_all_v_defs_stmt): Remove.
12996 (mark_all_v_defs_seq): Adjust.
12997 (sra_replace): Likewise.
12998 (scalarize_use): Likewise.
12999 (scalarize_copy): Likewise.
13000 (scalarize_init): Likewise.
13001 (scalarize_ldst): Likewise.
13002 (todoflags): Remove.
13003 (tree_sra): Do not rebuild alias info.
13004 (tree_sra_early): Adjust.
13005 (pass_sra): Run TODO_update_address_taken before SRA.
13006 * tree-predcom.c (set_alias_info): Remove.
13007 (prepare_initializers_chain): Do not call it.
13008 (mark_virtual_ops_for_renaming): Adjust.
13009 (mark_virtual_ops_for_renaming_list): Remove.
13010 (initialize_root_vars): Adjust.
13011 (initialize_root_vars_lm): Likewise.
13012 (prepare_initializers_chain): Likewise.
13013 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13014 (may_propagate_copy_into_stmt): Likewise.
13015 (merge_alias_info): Do nothing for now.
13016 (propagate_tree_value_into_stmt): Adjust.
13017 (stmt_may_generate_copy): Likewise.
13018 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13019 not mark symbols for renaming.
13020 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13021 with the same statement, make sure to update the new pointed-to one.
13022 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13023 call statements, do not mark symbols for renaming.
13024 (mark_operand_necessary): Dump something.
13025 (ref_may_be_aliased): New function.
13026 (mark_aliased_reaching_defs_necessary_1): New helper function.
13027 (mark_aliased_reaching_defs_necessary): Likewise.
13028 (mark_all_reaching_defs_necessary_1): Likewise.
13029 (mark_all_reaching_defs_necessary): Likewise.
13030 (propagate_necessity): Do not process virtual PHIs. For
13031 non-aliased loads mark all reaching definitions as necessary.
13032 For aliased loads and stores mark the immediate dominating
13033 aliased clobbers as necessary.
13034 (visited): New global static.
13035 (perform_tree_ssa_dce): Free visited bitmap after propagating
13037 (remove_dead_phis): Perform simple dead virtual PHI removal.
13038 (remove_dead_stmt): Properly unlink virtual operands when
13040 (eliminate_unnecessary_stmts): Schedule PHI removal after
13042 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13043 (process_replaceable): Likewise.
13044 (find_replaceable_in_bb): Likewise.
13045 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13046 based on the single gimple vop.
13047 (verify_flow_insensitive_alias_info): Remove.
13048 (verify_flow_sensitive_alias_info): Likewise.
13049 (verify_call_clobbering): Likewise.
13050 (verify_memory_partitions): Likewise.
13051 (verify_alias_info): Likewise.
13052 (verify_ssa): Adjust..
13053 (execute_update_addresses_taken): Export. Update SSA
13054 manually. Optimize only when optimizing. Use a local bitmap.
13055 (pass_update_address_taken): Remove TODO_update_ssa, add
13057 (pass_update_address_taken): Just use TODO_update_address_taken.
13058 (init_tree_ssa): Do not initialize addressable_vars.
13059 (verify_ssa): Verify new VUSE / VDEF properties.
13060 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13061 Do not call verify_alias_info.
13062 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13063 Do not free the loaded and stored syms bitmaps. Reset the escaped
13064 and callused solutions. Do not free addressable_vars.
13065 Remove memory-tag related code.
13066 (warn_uninitialized_var): Aliases are always available.
13067 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13068 * lambda-code.c (can_put_in_inner_loop): Adjust.
13069 (can_put_after_inner_loop): Likewise.
13070 (perfect_nestify): Likewise.
13071 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13072 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13073 (vectorizable_conversion): Do not mark symbols for renaming.
13074 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13075 (expand_call_inline): Unlink the calls virtual operands before
13077 (tree_function_versioning): Do not call update_ssa if we are not
13078 updating clones. Simplify.
13079 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13080 (propagate_with_phi): Likewise..
13081 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13082 clobber code. Assert we are not aliased or global.
13083 * tree-flow.h: Include tree-ssa-alias.h
13084 (enum escape_type): Remove.
13085 (struct mem_sym_stats_d): Likewise.
13086 (struct mem_ref_stats_d): Likewise.
13087 (struct gimple_df): Add vop member. Remove global_var,
13088 call_clobbered_vars, call_used_vars, addressable_vars,
13089 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13090 escaped and callused members.
13091 (struct ptr_info_def): Remove all members, add points-to solution
13093 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13094 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13095 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13096 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13097 (tree-ssa-alias.o): Likewise.
13098 (toplev.o): Add tree-ssa-alias.h
13099 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13100 * gimple.c (gimple_set_bb): Fix off-by-one error.
13101 (is_gimple_reg): Do not handle memory tags.
13102 (gimple_copy): Also copy virtual operands.
13103 Delay updating the statement. Do not reset loaded and stored syms.
13104 (gimple_set_stored_syms): Remove.
13105 (gimple_set_loaded_syms): Likewise.
13106 (gimple_call_copy_skip_args): Copy the virtual operands
13107 and mark the new statement modified.
13108 * tree-ssa-structalias.c (may_alias_p): Remove.
13109 (set_uids_in_ptset): Take the alias set to prune with as
13110 parameter. Fold in the alias test of may_alias_p.
13111 (compute_points_to_sets): Compute whether a ptr is dereferenced
13112 in a local sbitmap.
13113 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13114 other ADDRESSOF constraints on the lhs.
13115 (get_constraint_for_component_ref): Assert that we don't get
13116 ADDRESSOF constraints from the base of the reference.
13117 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13118 (struct variable_info): Remove collapsed_to member.
13119 (get_varinfo_fc): Remove.
13120 (new_var_info): Do not set collapsed_to.
13121 (dump_constraint): Do not follow cycles.
13122 (dump_constraint_graph): Likewise.
13123 (build_pred_graph): Likewise.
13124 (build_succ_graph): Likewise.
13125 (rewrite_constraints): Likewise.
13126 (do_simple_structure_copy): Remove.
13127 (do_rhs_deref_structure_copy): Remove.
13128 (do_lhs_deref_structure_copy): Remove.
13129 (collapse_rest_of_var): Remove.
13130 (do_structure_copy): Re-implement.
13131 (pta_stats): New global variable.
13132 (dump_pta_stats): New function.
13133 (struct constraint_expr): Make offset signed.
13134 (UNKNOWN_OFFSET): Define special value.
13135 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13136 (solution_set_expand): New helper function split out from ...
13137 (do_sd_constraint): ... here.
13138 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13139 (do_ds_constraint): Likewise.
13140 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13141 and CALLUSED = *CALLUSED.
13142 (set_union_with_increment): Make inc argument signed.
13143 (type_safe): Remove.
13144 (get_constraint_for_ptr_offset): Handle unknown and negative
13146 (first_vi_for_offset): Handle offsets before start. Bail
13147 out early for offsets beyond the variable extent.
13148 (first_or_preceding_vi_for_offset): New function.
13149 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13150 Together with ESCAPED = *ESCAPED this properly computes reachability.
13151 (find_what_var_points_to): New function.
13152 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13153 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13154 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13155 pt_solutions_intersect): New functions.
13156 (compute_call_used_vars): Remove.
13157 (compute_may_aliases): New main entry into PTA computation.
13158 * gimple.h (gimple_p): New typedef.
13159 (struct gimple_statement_base): Remove references_memory_p.
13160 (struct gimple_statement_with_memory_ops_base): Remove
13161 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13163 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13164 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13165 gimple_set_references_memory): Remove.
13166 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13167 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13169 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13170 (verify_expr): Allow RESULT_DECL.
13171 (gimple_duplicate_bb): Do not copy virtual operands.
13172 (gimple_duplicate_sese_region): Adjust.
13173 (gimple_duplicate_sese_tail): Likewise.
13174 (mark_virtual_ops_in_region): Remove.
13175 (move_sese_region_to_fn): Do not call it.
13176 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13177 and pass_simple_dse.
13178 (execute_function_todo): Handle TODO_update_address_taken,
13179 call execute_update_addresses_taken for TODO_rebuild_alias.
13180 (execute_todo): Adjust.
13181 (execute_one_pass): Init dump files early.
13182 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13184 (create_general_new_stmt): Clear vops.
13185 * tree-ssa-reassoc.c (get_rank): Adjust.
13186 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13187 symbols for renaming.
13188 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13189 (PARAM_AVG_ALIASED_VOPS): Likewise.
13190 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13191 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13192 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13193 (operand_build_cmp, copy_virtual_operands,
13194 create_ssa_artificial_load_stmt, add_to_addressable_set,
13195 gimple_add_to_addresses_taken): Remove public functions.
13196 (unlink_stmt_vdef): New function.
13198 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13200 * config.gcc (powerpc-*-linux*): Merge variants.
13202 2009-04-02 Chao-ying Fu <fu@mips.com>
13203 James Grosbach <james.grosbach@microchip.com>
13205 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13206 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13208 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13209 keep_interrupts_masked_p, use_debug_exception_return_p.
13210 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13211 keep_interrupts_masked, use_debug_exception_return.
13212 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13213 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13215 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13216 (mips_print_operand): Process COP0 registers to print $0 .. $31
13217 correctly for GAS to process.
13218 (mips_interrupt_extra_call_saved_reg_p): New function.
13219 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13221 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13222 (mips_compute_frame_info): Add supports for interrupt context that
13223 includes doubleword accumulators and COP0 registers.
13224 (mips_for_each_saved_acc): New function.
13225 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13226 mips_for_each_saved_reg.
13227 (mips_save_reg): Save accumulators.
13228 (mips_kernel_reg_p): A new for_each_rtx callback.
13229 (mips_expand_prologue): Support interrupt handlers.
13230 (mips_restore_reg): Restore accumulators.
13231 (mips_expand_epilogue): Support interrupt handlers.
13232 (mips_can_use_return_insn): Return false for interrupt handlers.
13233 (mips_epilogue_uses): New function.
13234 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13235 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13236 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13237 cop0_move): New instructions.
13238 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13239 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13241 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13243 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13244 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13245 interrupt handlers, we use K0 as the temporary register.
13246 (EPILOGUE_USES): Change to a function call.
13247 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13248 handlers, we use K0 as the temporary register.
13250 * doc/extend.texi (Function Attributes): Document interrupt,
13251 use_shadow_register_set, keep_interrupts_masked,
13252 use_debug_exception_return for MIPS attributes.
13254 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13256 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13257 Remove a number of t-files from tmake_file.
13258 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13259 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13260 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13261 target_prototype, not TARGET_PROTOTYPE.
13262 (LINK_OS_GNU_SPEC): Define.
13263 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13264 and darwin-ldoubdle.c.
13266 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13269 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13270 (cpp_options): Ditto.
13271 (default_compilers): Ditto.
13272 (display_help): Ditto.
13273 (process_command): Ditto.
13274 (do_spec_1): Ditto.
13275 (set_input): Use lbasename instead of duplicate code.
13276 (save_temps_prefix): New static for -save-temps=obj.
13277 (save_temps_length): Ditto.
13279 * doc/invoke.texi (-save-temps=obj): Document new variant to
13280 -save-temps switch.
13282 2009-04-02 Jeff Law <law@redhat.com>
13284 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13287 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13289 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13290 * configure: Regenerated.
13292 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13294 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13295 share the argument list.
13297 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13301 2009-02-12 Diego Novillo <dnovillo@google.com>
13303 * varpool.c (debug_varpool): New.
13304 * cgraph.h (debug_varpool): Declare.
13306 2009-04-02 Jan Hubicka <jh@suse.cz>
13308 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13311 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13313 * config/i386/i386.c (ix86_abi): Move initialization to ...
13314 (override_options): Here.
13316 2009-04-02 Christian Bruel <christian.bruel@st.com>
13318 * config/sh/sh.c (sh_dwarf_register_span): New function.
13319 (TARGET_DWARF_REGISTER_SPAN): Define.
13320 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13322 2009-04-02 Ira Rosen <irar@il.ibm.com>
13324 PR tree-optimization/39595
13325 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13326 interleaved loads group is not greater than the SLP group size.
13328 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13330 * builtins.c (is_builtin_name): New.
13331 (called_as_built_in): Use is_builtin_name.
13332 * tree.h (is_builtin_name): New.
13333 * varasm.c (incorporeal_function_p): Use is_builtin_name
13335 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13337 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13339 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13342 * c-decl.c (clone_underlying_type): Move this ...
13343 * c-common.c (set_underlying_type): ... here.
13344 Also, make sure the function properly sets TYPE_STUB_DECL() on
13345 the newly created typedef variant type.
13346 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13347 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13350 2009-04-02 Richard Guenther <rguenther@suse.de>
13352 PR tree-optimization/37221
13353 * tree-flow.h (degenerate_phi_result): Declare.
13354 * tree-ssa-dom.c (degenerate_phi_result): Export.
13355 * tree-scalar-evolution.c (analyze_initial_condition): If
13356 the initial condition is defined by a degenerate PHI node
13357 use the degenerate value.
13359 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13361 PR rtl-optimization/39588
13362 * combine.c (merge_outer_ops): Do not set the constant when this
13364 (simplify_shift_const_1): Do not modify it either in this case.
13366 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13368 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13369 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13371 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13374 * c-lex.c (interpret_float): Default (no suffix) is double.
13376 2009-04-1 Xinliang David Li <davidxl@google.com>
13378 * config/i386/i386.c (legitimate_constant_p): Recognize
13379 all one vector constant.
13381 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13383 * config/vax/vax.c: Add #includes to silence warnings.
13384 Change #include order to silence two warnings.
13386 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13388 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13389 (ASM_SPEC): Pass -k to the assembler for PIC code.
13391 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13393 * config.gcc: Add vax-*-linux* to the switch.
13394 * config/vax/linux.h: New file. (TARGET_VERSION,
13395 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13397 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13399 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13400 Use predicate macros instead of GET_CODE() == foo.
13401 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13402 ashlsi3, rotrsi3, <unnamed>): Likewise.
13404 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13406 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13407 jbbccihi, jbbccisi): Remova trailing whitespace.
13408 * config/vax/constraints.md: Likewise.
13409 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13410 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13411 * config/vax/predicates.md: Likewise.
13412 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13413 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13414 * config/vax/vax.h: Likewise.
13415 * config/vax/vax.md (nonlocal_goto): Likewise.
13417 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13419 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13420 (indirectable_address_p, adjacent_operands_p): Add spaces around
13422 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13424 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13426 * config/vax/vax.c (legitimate_constant_address_p,
13427 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13428 index_term_p, reg_plus_index_p, legitimate_address_p,
13429 vax_mode_dependent_address_p): Update comments to match functions
13430 modified by the recent int->bool conversion.
13432 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13434 * config/vax/builtins.md: Update copyright message.
13435 * config/vax/constraints.md: Likewise.
13436 * config/vax/netbsd-elf.h: Likewise.
13437 * config/vax/predicates.md: Likewise.
13438 * config/vax/vax-protos.h: Likewise.
13439 * config/vax/vax.c: Likewise.
13440 * config/vax/vax.h: Likewise.
13441 * config/vax/vax.md: Likewise.
13442 * config/vax/vax.opt: Likewise.
13444 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13446 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13447 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13448 * config/vax/constraints.md (B, R): Likewise.
13449 * config/vax/predicates.md (external_memory_operand,
13450 nonimmediate_addsub_di_operand): Likewise.
13451 * config/vax/vax.c (vax_output_int_add): Likewise.
13452 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13453 untyped_call): Likewise.
13455 2009-04-01 Matt Thomas <matt@3am-software.com>
13457 * config/vax/predicates.md: New file.
13458 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13459 external_const_operand, nonsymbolic_operand, external_memory_operand,
13460 indirect_memory_operand, indexed_memory_operand,
13461 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13462 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13464 * config/vax/constraints.md: New file.
13465 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13467 * config/vax/builtins.md: New file.
13468 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13469 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13471 * config/vax/vax.opt (mqmath): Add option.
13472 * config/vax/vax.md (isfx): Extend with DI.
13473 (VAXintQH, VAXintQHSD): Define.
13474 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13475 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13476 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13477 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13478 (movdi): Update constraints and use vax_output_int_move().
13479 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13480 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13481 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13482 nonlocal_goto): New.
13483 (mov<mode>): Extend accepted operand types.
13484 (subdi3_old): Rename from subdi3, change update constraints and use
13485 a new implementation.
13486 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13487 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13488 MOVE_RATIO, CLEAR_RATIO): Define.
13489 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13490 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13491 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13492 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13493 (split_quadword_operands): Make static and really allow variable
13495 (print_operand_address): Update for PIC generation.
13496 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13497 indexable_address_p, fixup_mathdi_operand,
13498 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13499 (vax_float_literal, legitimate_constant_p,
13500 indirectable_constant_address_p, index_term_p,
13501 reg_plus_index_p): Return bool instead of int.
13502 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13504 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13506 (vax_output_conditional_branch): Indent.
13507 (legitimate_constant_address_p, indirectable_constant_address_p,
13508 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13509 vax_mode_dependent_address_p): Return bool instead of int, update for
13511 * config/vax/vax-protos.h (legitimate_constant_address_p,
13512 legitimate_constant_p, legitimate_address_p,
13513 vax_mode_dependent_address_p): Change declaration to bool.
13514 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13515 vax_expand_addsub_di_operands, vax_output_int_subtract,
13516 vax_output_movmemsi): Declare.
13517 (split_quadword_operands, vax_float_literal): Delete declaration.
13518 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13519 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13520 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13521 ASM_OUTPUT_DWARF_PCREL): Define.
13522 (ASM_SPEC): Change definition to allow PIC generation.
13524 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13526 * doc/sourcebuild.texi: Update front-end requirements.
13528 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13531 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13532 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13533 (booldi3_internal3): Use boolean_or_operator instead of
13536 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13539 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13540 declarator whose size is not an integer constant expression but
13541 folds to an integer constant, then treat it as a constant
13544 2009-04-01 Richard Guenther <rguenther@suse.de>
13546 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13547 i * 4 + 2 to (i * 2 + 1) * 2.
13549 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13552 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13553 return if c_parser_asm_string_literal returned NULL.
13555 2009-04-01 Nick Clifton <nickc@redhat.com>
13557 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13559 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13560 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13561 other typedefs to avoid conflicts with libgcc2.c. Define labels
13562 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13564 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13565 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13568 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13570 * varasm.c (default_function_rodata_section): Declare DOT as
13573 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13574 Andrey Galkin <agalkin@hypercom.com>
13577 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13578 Make object_name unique for each process.
13580 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13583 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13584 addressable variables in the parallel that could go out of scope while
13585 running queued tasks.
13587 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13589 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13590 (CASE_VALUES_THRESHOLD): Redefine.
13591 * config/avr/avr.c (avr_override_options): Remove initialization of
13592 avr_case_values_threshold variable.
13593 (avr_case_values_threshold): Remove variable. Add new function.
13594 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13595 * config/avr/avr.opt (mno-tablejump): Remove option.
13596 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13598 2009-04-01 DJ Delorie <dj@redhat.com>
13600 * varasm.c (default_function_rodata_section): Don't assume
13601 anything about where the first '.' in the section name is.
13603 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13605 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13606 rs6000_emit_stack_tie.
13608 2009-03-31 Ian Lance Taylor <iant@google.com>
13610 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13611 gimple_code with GIMPLE_RESX, not RESX.
13613 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13615 * c-common.c (c_get_ident): New.
13616 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13618 2009-04-01 Ben Elliston <bje@au.ibm.com>
13620 * config/rs6000/sysv4.opt (msdata): Improve option description.
13622 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13624 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13625 (divdf3_internal_lat): Remove.
13626 (divxf3_internal_lat): Remove.
13627 (divxf3_internal_thr): Remove.
13628 (divxf): Use divxf3_internal.
13629 * config/ia64/div.md (divsf3_internal_lat): New.
13630 (divdf3_internal_lat): New.
13631 (divxf3_internal): New.
13633 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13636 * Makefile.in (USE_GCC_STDINT): Define.
13637 (stmp-int-hdrs): Install stdint.h if applicable.
13638 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13640 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13641 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13642 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13643 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13644 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13645 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13646 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13647 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13648 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13649 (c_common_nodes_and_builtins): Initialize
13650 underlying_wchar_type_node. Do not initialize
13651 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13652 nodes for new types.
13653 (c_stddef_cpp_builtins): Define macros for new types.
13654 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13656 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13657 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13658 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13659 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13660 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13661 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13662 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13663 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13664 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13665 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13666 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13667 int16_type_node, int32_type_node, int64_type_node,
13668 uint8_type_node, uint16_type_node, c_uint32_type_node,
13669 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13670 int_least32_type_node, int_least64_type_node,
13671 uint_least8_type_node, uint_least16_type_node,
13672 uint_least32_type_node, uint_least64_type_node,
13673 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13674 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13675 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13676 uintptr_type_node): Define.
13677 * c-cppbuiltin.c (builtin_define_constants,
13678 builtin_define_type_minmax): New.
13679 (builtin_define_stdint_macros): Define more macros.
13680 (c_cpp_builtins): Define more limit macros.
13681 (type_suffix): New.
13682 (builtin_define_type_max): Define in terms of
13683 builtin_define_type_minmax. Remove is_long parameter. All
13685 * config.gcc (use_gcc_stdint): Define.
13686 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13687 Add newlib-stdint.h for generic targets.
13688 * config/glibc-stdint.h, config/newlib-stdint.h,
13689 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13690 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13691 * config/score/score.h (UINTPTR_TYPE): Define.
13692 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13693 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13694 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13695 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13696 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13697 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13698 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13699 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13700 * config/spu/spu.h (STDINT_LONG32): Define.
13701 * configure.ac (use_gcc_stdint): Substitute.
13702 * configure: Regenerate.
13703 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13704 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13705 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13706 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13707 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13708 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13709 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13710 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13711 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13712 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13713 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13714 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13715 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13716 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13717 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13718 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13719 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13720 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13721 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13722 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13723 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13724 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13725 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13726 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13727 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13728 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13729 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13730 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13731 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13733 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13735 * loop-iv.c (suitable_set_for_replacement): Renamed from
13736 simplify_using_assignment; changed to return bool and to accept new
13737 args DEST and SRC. Return true iff we find a source/destination pair
13738 that can be used to make a replacement, and fill SRC and DEST if so.
13739 Remove arg ALTERED. Don't deal with altered regs here. All callers
13741 (simplify_using_initial_values): Deal with altered regs here and track
13742 more precisely the effect they have on the validity of our expression.
13744 * loop-iv.c (simplify_using_condition): A condition of the form
13745 (EQ REG CONST) can be used to simply make a substitution.
13746 (simplify_using_initial_values): Keep track of conditions we have seen
13747 and keep using them to simplify new expressions, while applying the
13748 same substitutions to them as to the expression.
13750 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13751 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13754 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13755 changed. Use this when trying to improve the upper bound.
13756 Generate the comparison by using simplify_gen_relational.
13758 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13760 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13762 (simplify_using_assignment, simplify_using_initial_values): Call
13763 replace_in_expr to make replacements. Call replace_single_def_regs
13764 once on the initial version of the expression.
13766 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13769 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13771 2009-03-31 Richard Guenther <rguenther@suse.de>
13773 PR middle-end/31029
13774 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13775 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13777 2009-03-31 Richard Guenther <rguenther@suse.de>
13779 * tree.h (div_if_zero_remainder): Declare.
13780 * fold-const.c (div_if_zero_remainder): Export.
13781 * tree-ssa-forwprop.c
13782 (forward_propagate_addr_into_variable_array_index): Handle
13783 constant array index addition outside of the variable index.
13785 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13788 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13789 define_splits, floatunssi<mode>2): Require x87 conversions from
13790 DImode to be permitted.
13792 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13794 PR preprocessor/15638
13795 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13797 2009-03-31 Richard Guenther <rguenther@suse.de>
13799 PR middle-end/23401
13800 PR middle-end/27810
13801 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13802 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13803 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13804 a separate statement.
13805 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13806 (lookup_tmp_var): Likewise.
13807 (is_gimple_formal_tmp_or_call_rhs): Remove.
13808 (is_gimple_reg_or_call_rhs): Rename to ...
13809 (is_gimple_reg_rhs_or_call): ... this.
13810 (is_gimple_mem_or_call_rhs): Rename to ...
13811 (is_gimple_mem_rhs_or_call): ... this.
13812 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13813 DECL_GIMPLE_REG_P only if is_formal is true.
13814 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13815 for non-proper post-modify expression gimplification.
13816 (gimplify_self_mod_expr): For post-modify expressions gimplify
13817 the lvalue to a minimal lvalue.
13818 (rhs_predicate_for): Remove formal temp case.
13819 (gimplify_modify_expr_rhs): Likewise.
13820 (gimplify_addr_expr): Use is_gimple_reg.
13821 (gimplify_expr): Remove formal temp cases.
13822 (gimple_regimplify_operands): Likewise.
13823 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13824 and FILTER_EXPR like constants.
13825 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13827 (is_gimple_formal_tmp_rhs): Remove.
13828 (is_gimple_reg_rhs): Remove special casing.
13829 (is_gimple_mem_rhs): Fix.
13830 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13831 (is_gimple_formal_tmp_var): Remove.
13832 (is_gimple_formal_tmp_reg): Likewise.
13833 (is_gimple_min_lval): Allow invariant component ref parts.
13834 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13835 is_gimple_formal_tmp_reg): Remove declarations.
13836 * tree-cfg.c (verify_expr): Verify that variables with address
13837 taken do not have DECL_GIMPLE_REG_P set.
13838 * tree-mudflap.c (mf_build_check_statement_for): Use
13839 force_gimple_operand instead of gimplify_expr.
13841 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13843 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13844 schedulable rows to compute_split_row.
13846 2009-03-31 Ben Elliston <bje@au.ibm.com>
13849 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13852 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13854 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13855 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13856 * configure: Regenerate.
13857 * config.in: Regenerate.
13858 * config/rs6000/rs6000.opt (mtls-markers): Add.
13859 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13860 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13861 (tls_ld_aix, tls_ld_sysv): Likewise.
13862 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13863 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13865 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13867 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13869 2009-03-30 Jan Hubicka <jh@suse.cz>
13871 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13873 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13874 detection and label handling.
13876 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13878 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13879 left_conflicts_size.
13880 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13881 ALLOCNO_LEFT_CONFLICTS_SIZE.
13883 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13884 remove_allocno_from_bucket_and_push,
13885 allocno_spill_priority_compare, push_allocnos_to_stack,
13886 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13887 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13888 (setup_allocno_left_conflicts_num): Ditto. Rename to
13889 setup_allocno_left_conflicts_size.
13890 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13891 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13892 setup_allocno_left_conflicts_size instead of
13893 setup_allocno_left_conflicts_num.
13895 * ira-build.c (ira_create_allocno): Use
13896 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13897 ALLOCNO_LEFT_CONFLICTS_NUM.
13899 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13901 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13902 instead of DF_LR_OUT.
13904 * ira-lives.c (process_bb_node_lives): Ditto.
13906 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13907 instead of DF_LR_{OUT,IN}.
13909 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13911 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13913 2009-03-30 Jan Hubicka <jh@suse.cz>
13915 * except.c (label_to_region_map): Fix thinko.
13917 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13919 PR middle-end/38237
13920 * tree.h (tree_find_value): New declaration.
13921 * tree.c (tree_find_value): New function.
13922 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13924 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13927 * c-decl.c (struct c_binding): Add locus field.
13928 (bind): Add locus argument, set locus field from it.
13929 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13930 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13931 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13932 implicitly_declare, undeclared_variable, lookup_label,
13933 declare_label, c_make_fname_decl, c_builtin_function,
13934 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13937 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13940 * config/i386/i386.c (classify_argument): Check total size of
13943 2009-03-30 Martin Jambor <mjambor@suse.cz>
13945 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13946 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13947 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13950 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13951 seen_variable_array_ref while also traversing a union.
13953 * tree-inline.c (optimize_inline_calls): Do not call
13954 cgraph_node_remove_callees.
13955 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13956 (pass_remove_cgraph_callee_edges): New variable.
13957 * passes.c (init_optimization_passes): Add
13958 pass_remove_cgraph_callee_edges after early inlining and before all
13959 late intraprocedural passes.
13961 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13963 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13965 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13966 Fix typos in names.
13968 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13970 * combine.c (simplify_comparison): Use have_insn_for.
13971 * dojump.c (do_jump): Likewise.
13973 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13975 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13976 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13977 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13978 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13979 instead of sparc_compare_emitted.
13980 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13981 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13982 instead of sparc_compare_emitted.
13984 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13986 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13987 enter/exit cfglayout mode.
13988 (pass_partition_block): Require it.
13989 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13990 (combine_instructions): Track basic blocks instead of labels.
13991 (update_cfg_for_uncondjump): New.
13992 (try_combine): Use it. Update jumps after rescanning.
13993 (pass_combine): Require PROP_cfglayout.
13994 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13996 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13998 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13999 Provide/destroy PROP_cfglayout respectively.
14000 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14001 * tree-pass.h (PROP_cfglayout): New.
14003 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14005 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14006 fold_convert_const_fixed_from_fixed,
14007 fold_convert_const_fixed_from_int,
14008 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14009 set TREE_CONSTANT_OVERFLOW.
14010 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14011 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14013 2009-03-30 Ira Rosen <irar@il.ibm.com>
14015 * tree-vect-loop-manip.c: New file.
14016 * tree-vectorizer.c: Update documentation and included files.
14017 (vect_loop_location): Make extern.
14018 (rename_use_op): Move to tree-vect-loop-manip.c
14019 (rename_variables_in_bb, rename_variables_in_loop,
14020 slpeel_update_phis_for_duplicate_loop,
14021 slpeel_update_phi_nodes_for_guard1,
14022 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14023 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14024 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14025 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14026 find_loop_location): Likewise.
14027 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14028 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14029 get_vectype_for_scalar_type, vect_is_simple_use,
14030 supportable_widening_operation, supportable_narrowing_operation):
14032 (bb_in_loop_p): Move to tree-vect-loop.c.
14033 (new_loop_vec_info, destroy_loop_vec_info,
14034 reduction_code_for_scalar_code, report_vect_op,
14035 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14036 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14037 (vect_supportable_dr_alignment): Likewise.
14038 * tree-vectorizer.h (tree-data-ref.h): Include.
14039 (vect_loop_location): Declare.
14040 Reorganize function declarations according to the new file structure.
14041 * tree-vect-loop.c: New file.
14042 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14043 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14044 * tree-vect-data-refs.c: New file.
14045 * tree-vect-patterns.c (timevar.h): Don't include.
14046 * tree-vect-stmts.c: New file.
14047 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14048 tree-vect-slp.c, tree-vect-loop.c.
14049 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14050 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14051 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14052 (tree-vect-analyze.o): Remove.
14053 (tree-vect-transform.o): Likewise.
14054 (tree-vect-data-refs.o): Add rule.
14055 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14056 tree-vect-slp.o): Likewise.
14057 (tree-vect-patterns.o): Remove redundant dependencies.
14058 (tree-vectorizer.o): Likewise.
14059 * tree-vect-slp.c: New file.
14061 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14063 * optc-gen.awk: Warn if an option flag has multiple different
14066 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14068 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14069 -floop-block): Document dependences on PPL, CLooG and Graphite.
14071 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14073 PR rtl-optimization/323
14074 * c-common.c (c_fully_fold, convert_and_check,
14075 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14076 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14077 * c-common.def (EXCESS_PRECISION_EXPR): New.
14078 * c-cppbuiltin.c (builtin_define_float_constants): Define
14079 constants with enough digits for long double.
14080 * c-lex.c (interpret_float): Interpret constant with excess
14081 precision where appropriate.
14082 * c-opts.c (c_common_post_options): Set
14083 flag_excess_precision_cmdline. Give an error for
14084 -fexcess-precision=standard for C++ for processors where the
14085 option is significant.
14086 * c-parser.c (c_parser_conditional_expression): Handle excess
14087 precision in condition.
14088 * c-typeck.c (convert_arguments): Handle arguments with excess
14090 (build_unary_op): Move excess precision outside operation.
14091 (build_conditional_expr): Likewise.
14092 (build_compound_expr): Likewise.
14093 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14094 (build_modify_expr): Handle excess precision in RHS.
14095 (convert_for_assignment): Handle excess precision in converted
14097 (digest_init, output_init_element, process_init_element): Handle
14098 excess precision in initializer.
14099 (c_finish_return): Handle excess precision in return value.
14100 (build_binary_op): Handle excess precision in operands and add
14101 excess precision as needed for operation.
14102 * common.opt (-fexcess-precision=): New option.
14103 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14104 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14105 For standard excess precision, output explicit conversion to and
14106 truncation from XFmode.
14107 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14108 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14109 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14110 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14111 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14112 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14113 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14114 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14115 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14116 define_splits, sqrt<mode>2): Disable where appropriate for
14117 standard excess precision.
14118 * convert.c (convert_to_real): Do not shorten arithmetic to type
14119 for which excess precision would be used.
14120 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14121 * doc/invoke.texi (-fexcess-precision=): Document option.
14122 (-mfpmath=): Correct index entry.
14123 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14124 flag_excess_precision): New.
14125 * langhooks.c (lhd_post_options): Set
14126 flag_excess_precision_cmdline.
14127 * opts.c (common_handle_option): Handle -fexcess-precision=.
14128 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14129 init_excess_precision): New.
14130 (lang_dependent_init_target): Call init_excess_precision.
14131 * tree.c (excess_precision_type): New.
14132 * tree.h (excess_precision_type): Declare.
14134 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14137 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14138 non-lvalue to component.
14140 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14142 PR preprocessor/34695
14143 * Makefile.in (c-opts.o): Depend on c-tree.h.
14144 * c-common.c: Move down include of diagnostic.h.
14145 (done_lexing, c_cpp_error): New.
14146 * c-common.h (done_lexing): Declare.
14147 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14149 * c-opts.c: Include c-tree.h.
14150 (c_common_init_options): Set preprocessor error callback.
14151 (c_common_handle_option): Do not set preprocessor
14152 inhibit_warnings, warnings_are_errors, warn_system_headers,
14153 pedantic_errors or inhibit_warnings flags.
14154 (c_common_post_options): Do not check cpp_errors (parse_in).
14155 (c_common_finish): Do not output dependencies if there were
14156 errors. Do not check return value of cpp_finish.
14157 * c-ppoutput.c (pp_file_change): Set input_location.
14158 * c-tree.h (c_cpp_error): Declare.
14159 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14161 (diagnostic_build_prefix): Check override_column.
14162 * diagnostic.h (diagnostic_info): Add override_column field.
14163 (diagnostic_override_column): Define.
14165 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14167 * c-common.c (c_expand_expr, c_staticp): Remove.
14168 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14169 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14170 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14171 * c-gimplify.c (gimplify_compound_literal_expr,
14172 optimize_compound_literals_in_ctor): Remove.
14173 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14174 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14175 * c-semantics.c (emit_local_var): Remove.
14177 * langhooks-def.h (lhd_expand_expr): Remove.
14178 * langhooks.c (lhd_expand_expr): Remove.
14179 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14181 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14182 handling from c-semantics.c; don't call into langhook.
14183 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14184 * gimplify.c (gimplify_compound_literal_expr,
14185 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14186 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14187 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14188 as was done in c-gimplify.c.
14189 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14190 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14191 Move from c-common.h.
14192 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14194 * tree.c (staticp): Do not call langhook.
14195 * langhooks.c (lhd_staticp): Delete.
14196 * langhooks-def.h (lhd_staticp): Delete prototype.
14197 (LANG_HOOKS_STATICP): Delete.
14198 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14200 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14201 instead of DECL_STMTs.
14203 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14211 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14213 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14214 contained expression.
14215 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14216 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14217 conditional expressions for C.
14218 (decl_constant_value_for_optimization): Move from
14219 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14220 whether optimizing and that the expression is a VAR_DECL not of
14221 array type instead of doing such checks in the caller. Do not
14222 check pedantic. Call gcc_unreachable for C++.
14223 * c-common.def (C_MAYBE_CONST_EXPR): New.
14224 * c-common.h (c_fully_fold, c_save_expr,
14225 decl_constant_value_for_optimization): New prototypes.
14226 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14227 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14228 EXPR_INT_CONST_OPERANDS): Define.
14229 * c-convert.c (convert): Strip nops from expression.
14230 * c-decl.c (groktypename): Take extra parameters expr and
14231 expr_const_operands. Update call to grokdeclarator.
14232 (start_decl): Update call to grokdeclarator. Add statement for
14233 expressions used in type of decl.
14234 (grokparm): Update call to grokdeclarator.
14235 (push_parm_decl): Update call to grokdeclarator.
14236 (build_compound_literal): Add parameter non_const and build a
14237 C_MAYBE_COSNT_EXPR if applicable.
14238 (grokdeclarator): Take extra parameters expr and
14239 expr_const_operands. Track expressions used in declaration
14240 specifiers and declarators. Fold array sizes and track whether
14241 they are constant expressions and whether they are integer
14242 constant expressions.
14243 (parser_xref_tag): Set expr and expr_const_operands fields in
14245 (grokfield): Update call to grokdeclarator.
14246 (start_function): Update call to grokdeclarator.
14247 (build_null_declspecs): Set expr and expr_const_operands fields in
14249 (declspecs_add_type): Handle expressions in typeof specifiers.
14250 * c-parser.c (c_parser_declspecs): Set expr and
14251 expr_const_operands fields for declaration specifiers.
14252 (c_parser_enum_specifier): Likewise.
14253 (c_parser_struct_or_union_specifier): Likewise.
14254 (c_parser_typeof_specifier): Likewise. Update call to
14255 groktypename. Fold expression as needed. Return expressions with
14256 type instead of adding statements.
14257 (c_parser_attributes): Update calls to c_parser_expr_list.
14258 (c_parser_statement_after_labels): Fold expression before passing
14259 to objc_build_throw_stmt.
14260 (c_parser_condition): Fold expression.
14261 (c_parser_asm_operands): Fold expression.
14262 (c_parser_conditional_expression): Use c_save_expr. Update call
14263 to build_conditional_expr.
14264 (c_parser_alignof_expression): Update call to groktypename.
14265 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14266 original_code. Fold expression argument of va_arg. Create
14267 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14268 argument to va_arg. Update calls to groktypename. Fold array
14269 index for offsetof. Verify that first argument to
14270 __builtin_choose_expr has integer type.
14271 (c_parser_postfix_expression_after_paren_type): Update calls to
14272 groktypename and build_compound_literal. Handle expressions with
14273 side effects in type name.
14274 (c_parser_postfix_expression_after_primary): Update call to
14275 c_parser_expr_list. Set original_code for calls to
14276 __builtin_constant_p.
14277 (c_parser_expr_list): Take extra parameter fold_p. Fold
14278 expressions if requested.
14279 (c_parser_objc_type_name): Update call to groktypename.
14280 (c_parser_objc_synchronized_statement): Fold expression.
14281 (c_parser_objc_receiver): Fold expression.
14282 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14283 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14284 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14285 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14286 (struct c_typespec): Add elements expr and expr_const_operands.
14287 (struct c_declspecs): Add elements expr and expr_const_operands.
14288 (groktypename, build_conditional_expr, build_compound_literal):
14290 (in_late_binary_op): Declare.
14291 * c-typeck.c (note_integer_operands): New function.
14292 (in_late_binary_op): New variable.
14293 (decl_constant_value_for_broken_optimization): Move to c-common.c
14294 and rename to decl_constant_value_for_optimization.
14295 (default_function_array_conversion): Do not strip nops.
14296 (default_conversion): Do not call
14297 decl_constant_value_for_broken_optimization.
14298 (build_array_ref): Do not fold result.
14299 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14300 result when operand is a VLA.
14301 (c_expr_sizeof_type): Update call to groktypename. Handle
14302 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14303 result when operand names a VLA type.
14304 (build_function_call): Update call to build_compound_literal.
14305 Only fold result for calls to __builtin_* functions. Strip
14306 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14307 the function designator.
14308 (convert_arguments): Fold arguments. Update call to
14309 convert_for_assignment.
14310 (build_unary_op): Handle increment and decrement of
14311 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14312 decrement earlier. Fold operand of increment and decrement.
14313 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14314 built for integer operand. Wrap returns that are INTEGER_CSTs
14315 without being integer constant expressions or that have integer
14316 constant operands without being INTEGER_CSTs.
14317 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14318 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14319 result is an integer constant expression or can be used in
14320 unevaluated parts of one and avoid folding and wrap as
14321 appropriate. Fold operands before possibly doing -Wsign-compare
14323 (build_compound_expr): Wrap result for C99 if operands can be used
14324 in integer constant expressions.
14325 (build_c_cast): Update call to digest_init. Do not ignore
14326 overflow from casting floating-point constants to integers. Wrap
14327 results that could be confused with integer constant expressions,
14328 null pointer constants or floating-point constants.
14329 (c_cast_expr): Update call to groktypename. Handle expressions
14330 included in type name.
14331 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14332 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14333 Update calls to convert_for_assignment.
14334 (convert_for_assignment): Take new parameter
14335 null_pointer_constant. Do not strip nops or call
14336 decl_constant_value_for_broken_optimization. Set
14337 in_late_binary_op for conversions to boolean.
14338 (store_init_value): Update call to digest_init.
14339 (digest_init): Take new parameter null_pointer_constant. Do not
14340 call decl_constant_value_for_broken_optimization. pedwarn for
14341 initializers not constant expressions. Update calls to
14342 convert_for_assignment.
14343 (constructor_nonconst): New.
14344 (struct constructor_stack): Add nonconst element.
14345 (really_start_incremental_init, push_init_level, pop_init_level):
14346 Handle constructor_nonconst and nonconst element.
14347 (set_init_index): Call constant_expression_warning for array
14349 (output_init_element): Fold value. Set constructor_nonconst as
14350 applicable. pedwarn for initializers not constant expressions.
14351 Update call to digest_init. Call constant_expression_warning
14352 where constant initializers are required.
14353 (process_init_element): Use c_save_expr.
14354 (c_finish_goto_ptr): Fold expression.
14355 (c_finish_return): Fold return value. Update call to
14356 convert_for_assignment.
14357 (c_start_case): Fold switch expression.
14358 (c_process_expr_stmt): Fold expression.
14359 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14360 ensure statement expression is not evaluated in constant expression.
14361 (build_binary_op): Track whether results are integer constant
14362 expressions or may occur in such, disable folding and wrap results
14363 as applicable. Fold operands for -Wsign-compare warnings unless
14365 (c_objc_common_truthvalue_conversion): Handle results folded to
14366 integer constants that are not integer constant expressions.
14367 * doc/extend.texi: Document when typeof operands are evaluated,
14368 that condition of __builtin_choose_expr is an integer constant
14369 expression, and more about use of __builtin_constant_p in
14372 2009-03-29 Richard Guenther <rguenther@suse.de>
14374 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14375 propagate addresses of array references.
14377 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14379 * regmove.c (perhaps_ends_bb_p): Remove.
14380 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14381 from INSN and check that the main loop stays within that basic block.
14382 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14383 (regmove_forward_pass): Split out from regmove_optimize. Use
14384 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14385 (regmove_backward_pass): Split out from regmove_optimize. Use
14386 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14387 (regmove_optimize): Simplify.
14389 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14392 * config/i386/i386.c (classify_argument): Ignore flexible array
14393 member in struct and warn ABI change.
14395 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14397 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14399 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14400 (ix86_adjust_cost): Updated.
14402 2009-03-29 Jan Hubicka <jh@suse.cz>
14404 PR middle-end/28850
14405 * tree-pass.h (pass_cleanup_eh): New function.
14406 (remove_unreachable_regions): Break code handling RTL
14407 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14408 that can not be reached by runtime.
14409 (can_be_reached_by_runtime): New function.
14410 (label_to_region_map): New function.
14411 (num_eh_regions): New function.
14412 (rtl_remove_unreachable_regions): New function.
14413 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14414 (remove_eh_region): New function.
14415 * except.h: Include sbitmap and vecprim.
14416 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14417 num_eh_regions): Declare.
14418 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14419 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14420 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14421 (tree_empty_eh_handler_p): New function.
14422 (cleanup_empty_eh): New function.
14423 (cleanup_eh): New function.
14424 (pass_cleanup_eh): New function.
14426 2009-03-29 Jan Hubicka <jh@suse.cz>
14428 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14429 for removed regions.
14431 2009-03-29 Jan Hubicka <jh@suse.cz>
14433 * except.c (dump_eh_tree): Dump all datastructures.
14435 2009-03-29 Jan Hubicka <jh@suse.cz>
14437 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14438 (duplicate_eh_regions_1): Likewise.
14439 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14440 vector; call EH verification.
14441 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14442 Be ready for region being removed.
14444 2009-03-29 Jan Hubicka <jh@suse.cz>
14446 * bitmap.c (bitmap_last_set_bit): New function.
14447 * bitmap.h (bitmap_last_set_bit): Declare.
14449 2009-03-29 David Ayers <ayers@fsfe.org>
14452 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14453 by calling objc_compare_types and surpress warnings about
14454 incompatible C pointers that are compatible ObjC pointers.
14456 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14458 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14459 call initialize_inline_failed.
14460 (initialize_inline_failed): Move it from here ...
14461 * cgraph.c (initialize_inline_failed): ... to here.
14462 (cgraph_create_edge): Call initialize_inline_failed rather than
14463 setting inline_failed directly.
14465 2009-03-29 Ben Elliston <bje@au.ibm.com>
14468 * sysv4.opt (msdata): Improve comment.
14469 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14470 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14472 2009-03-29 Ben Elliston <bje@au.ibm.com>
14475 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14476 load and store attributes.
14478 2009-03-29 Ben Elliston <bje@au.ibm.com>
14480 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14481 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14482 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14483 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14484 __builtin_infq and __builtin_huge_valq.
14486 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14488 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14490 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14491 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14493 2009-03-28 Xinliang David Li <davidxl@google.com>
14495 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14496 (do_dbg_cnt): New function.
14498 2009-03-28 Jan Hubicka <jh@suse.cz>
14500 Merge from pretty-ipa:
14502 2009-03-27 Jan Hubicka <jh@suse.cz>
14504 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14505 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14506 * passes.c (function_called_by_processed_nodes_p): New.
14507 * ipa-pure-const.c (check_call): Fix handling of operands.
14508 (analyze_function): Dump debug output for skipped bodies.
14509 (local_pure_const): Use function_called_by_processed_nodes_p.
14510 * dwarf2out.c (reference_to_unused): Use output.
14511 * passes.c (do_per_function_toporder): Likewise.
14513 2008-11-12 Jan Hubicka <jh@suse.cz>
14515 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14516 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14517 state_set_in_source enum
14518 (check_decl): Ignore memory tags; do not set fake looping flags;
14520 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14521 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14522 (check_call, analyze_function): Rewrite.
14524 (add_new_function): Update call of analyze_function.
14525 (generate_summary): Add call of analyze_function.
14526 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14527 (local_pure_const): New function.
14528 (pass_local_pure_const): New pass.
14529 * ipa-inline.c (inline_transform): Set after_inlining.
14530 * tree-eh.c (stmt_can_throw_external): New.
14531 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14532 work with aliasing built.
14533 * tree-flow.h (stmt_can_throw_external): New.
14534 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14535 and local pure/const pass in early and late optimization queue.
14537 2009-03-28 Martin Jambor <mjambor@suse.cz>
14539 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14541 (fold_binary): Allow function decl aligment consideration is the
14542 second argument is integer constant one.
14543 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14544 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14545 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14547 2009-03-28 Jan Hubicka <jh@suse.cz>
14549 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14550 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14551 * function.h (rtl_data): Add nothrow flag.
14552 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14553 set DECL_NOTHROW for AVAILABLE functions.
14555 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14557 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14558 following vector keyword has expansion starting with pixel or bool
14559 keyword, expand vector to __vector and pixel or bool to __pixel or
14563 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14564 warn_if_disallowed_function_p): Removed.
14565 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14566 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14567 warning_if_disallowed_function_p.
14568 * flags.h (warn_if_disallowed_function_p,
14569 warn_disallowed_functions): Removed.
14570 * common.opt (Wdisallowed-function-list=): Removed.
14571 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14573 2009-03-28 Richard Guenther <rguenther@suse.de>
14575 PR tree-optimization/38723
14576 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14579 2009-03-28 Jan Hubicka <jh@suse.cz>
14581 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14582 test introduced by my previous patch.
14584 2009-03-28 Richard Guenther <rguenther@suse.de>
14586 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14587 the PHIs value undefined.
14589 2009-03-28 Jan Hubicka <jh@suse.cz>
14591 * tree-pass.h (pass_fixup_cfg): New pass.
14592 * ipa-inline.c (inline_transform): Set
14593 always_inline_functions_inlined/after_inlining.
14594 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14595 (pass_fixup_cfg): New pass.
14596 * passes.c (init_optimization_passes): Add fixup_cfg.
14598 2009-03-28 Richard Guenther <rguenther@suse.de>
14600 PR tree-optimization/38458
14601 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14602 argument use the arguments copy-of value.
14604 2009-03-28 Richard Guenther <rguenther@suse.de>
14606 PR tree-optimization/38180
14607 * tree-ssa-ccp.c (get_default_value): Simplify.
14608 (likely_value): Likewise.
14609 (surely_varying_stmt_p): Properly handle VOP case.
14610 (ccp_initialize): Likewise.
14611 (ccp_fold): Handle propagating through *&.
14612 (fold_const_aggregate_ref): Also handle decls.
14614 2009-03-28 Jan Hubicka <jh@suse.cz>
14616 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14617 * cgraph.h (cgraph_node): Likewise.
14618 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14619 (cgraph_reset_node): Use process flag.
14620 (cgraph_mark_functions_to_output): Likewise.
14621 (cgraph_expand_function): Likewise.
14622 (cgraph_expand_all_functions): Likewise.
14623 (cgraph_output_in_order): Likewise.
14624 * dwarf2out.c (reference_to_unused): Likewise.
14625 * passes.c do_per_function_toporder): Likewise.
14627 2009-03-28 Jan Hubicka <jh@suse.cz>
14629 Bring from lto-branch:
14631 2008-09-03 Doug Kwan <dougkwan@google.com>
14633 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14634 enums instead of reason strings.
14635 * cgraph.c (cgraph_create_edge): Same.
14636 (cgraph_inline_failed_string): New function.
14637 * cgraph.h (cgraph_inline_failed_t): New enum type.
14638 (cgraph_inline_failed_string): New prototype.
14639 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14640 char pointer to cgraph_inline_failed_t.
14641 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14642 (cgraph_default_inline_p): Ditto.
14643 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14644 to cgraph_inline_failed_t pointer.
14645 * cif-code.def: New file.
14646 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14648 (cgraph_check_inline_limits): Change type of REASON to pointer to
14649 cgraph_inline_failed_t. Replace reason strings with enums.
14650 (cgraph_default_inline_p): Ditto.
14651 (cgraph_recursive_inlining_p): Ditto.
14652 (update_caller_keys): Change type of FAILED_REASON to
14653 cgraph_inline_failed_t.
14654 (cgraph_set_inline_failed): Change type of REASON to pointer to
14655 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14656 convert enums to strings for text output.
14657 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14658 to be of type cgraph_inline_failed_t. Replace reason strings with
14659 enums. Call cgraph_inline_failed_string to covert enums
14660 to strings for text output.
14661 (cgraph_decide_inlining): Replace reason strings with enums.
14662 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14663 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14665 * tree-inline.c (expand_call_inline): Change type of REASON
14666 to cgraph_inline_failed_t. Replace reason strings with enums.
14667 Call cgraph_inline_failed_string for text output.
14668 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14671 2009-03-28 Jan Hubicka <jh@suse.cz>
14673 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14674 cgraph_clone_node): Remove master clone handling.
14675 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14676 * cgraph.h (master_clone): Remove.
14677 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14678 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14679 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14681 2009-03-28 Jan Hubicka <jh@suse.cz>
14683 * cgraph.c (cgraph_function_body_availability): Functions declared
14684 inline are always safe to assume that it is not going to be replaced.
14686 2009-03-28 Richard Guenther <rguenther@suse.de>
14688 PR tree-optimization/38513
14689 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14691 EXC_PTR_EXPR and FILTER_EXPR.
14692 (get_ref_from_reference_ops): Likewise.
14694 2009-03-28 Richard Guenther <rguenther@suse.de>
14696 PR tree-optimization/38968
14697 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14698 Use FLOOR_MOD_EXPR to compute misalignment.
14700 2009-03-28 Richard Guenther <rguenther@suse.de>
14702 PR tree-optimization/37795
14703 * tree.h (combine_comparisons): Declare.
14704 * fold-const.c (combine_comparisons): Export.
14705 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14707 (ifcombine_iforif): Use combine_comparisons.
14709 2009-03-28 Jan Hubicka <jh@suse.cz>
14711 * tree-eh.c (inlinable_call_p): New function.
14712 (make_eh_edges): Use it.
14713 (verify_eh_edges): Use it.
14714 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14715 * except.c (reachable_next_level): Add inlinable_function argument
14716 (sjlj_find_directly_reachable_regions): Update.
14717 (add_reachable_handler): Do not set saw_any_handlers.
14718 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14719 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14720 Add new inlinable call parameter.
14721 (can_throw_internal, can_throw_external): Update.
14722 * except.h (can_throw_internal_1, can_throw_external_1,
14723 foreach_reachable_handler): Update declaration.
14725 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14727 * config/arm/t-arm-coff, config/h8300/coff.h,
14728 config/i386/i386-aout.h, config/i386/i386-coff.h,
14729 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14730 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14731 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14732 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14733 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14734 sys-types.h: Remove.
14735 * Makefile.in: Remove protoize and fixproto support and references
14737 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14738 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14740 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14741 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14742 unprotoize$(exeext).
14743 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14744 (.PHONY): Don't depend on proto.
14745 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14746 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14747 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14748 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14749 build/gen-protos.o, build/scan.o, xsys-protos.h,
14750 build/fix-header$(build_exeext), build/fix-header.o,
14751 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14752 stmp-install-fixproto): Remove.
14753 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14754 SYSCALLS.c or fixproto files.
14755 (install-common): Don't install protoize.
14756 (install-headers-tar, install-headers-cpio, install-headers-cp):
14757 Don't depend on $(STMP_FIXPROTO).
14758 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14759 install fixproto files or write out fixproto settings.
14760 (uninstall): Don't uninstall protoize.
14761 * config.gcc (use_fixproto): Remove.
14762 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14763 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14764 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14765 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14766 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14767 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14768 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14769 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14770 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14771 * config/t-vxworks (STMP_FIXPROTO): Remove.
14772 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14773 STMP_FIXPROTO): Remove.
14774 * config.in, configure: Regenerate.
14775 * crtstuff.c (gid_t, uid_t): Don't undefine.
14776 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14777 (arm-*-coff, arm-*-aout: Remove target entries.
14778 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14779 Remove mention of AIX 4.1.
14780 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14781 * doc/invoke.texi (Running Protoize): Remove.
14782 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14783 (Protoize Caveats): Remove.
14784 * tsystem.h: Update comments on headers assumed to exist.
14786 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14788 * genautomata.c: Add a new year to the copyright. Add a new
14790 (struct insn_reserv_decl): Add comments for member bypass_list.
14791 (find_bypass): Remove.
14792 (insert_bypass): New.
14793 (process_decls): Use insert_bypass.
14794 (output_internal_insn_latency_func): Output all bypasses with the
14795 same input insn in one switch case.
14797 * rtl.def (define_bypass): Describe bypass choice.
14798 * doc/md.texi (define_bypass): Ditto.
14800 2009-03-27 Richard Guenther <rguenther@suse.de>
14802 * gimplify.c (mark_addressable): Export.
14803 * tree-flow.h (mark_addressable): Declare.
14804 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14805 * tree-ssa.c (verify_phi_args): Verify that address taken
14806 variables have TREE_ADDRESSABLE set.
14808 2009-03-27 Richard Guenther <rguenther@suse.de>
14810 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14811 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14812 Do not mark decls TREE_ADDRESSABLE.
14813 (build_fold_addr_expr): Adjust.
14814 (fold_addr_expr): Remove.
14815 (fold_unary): Use build_fold_addr_expr.
14816 (fold_comparison): Likewise.
14817 (split_address_to_core_and_offset): Likewise.
14818 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14820 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14821 (gimplify_modify_expr_to_memcpy): Mark source and destination
14823 * omp-low.c (create_omp_child_function): Mark the object decl
14825 (lower_rec_input_clauses): Mark the var we take the address of
14827 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14829 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14831 PR middle-end/39315
14832 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14833 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14835 2009-03-27 Richard Guenther <rguenther@suse.de>
14837 PR tree-optimization/39120
14838 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14840 (handle_lhs_call): Process return constraints. Add escape
14841 constraints if necessary.
14842 (handle_const_call): Fill out return constraints. Make nested
14843 case more precise. Avoid consttmp if possible.
14844 (handle_pure_call): Fill out return constraints. Avoid
14845 callused if possible.
14846 (find_func_aliases): Simplify call handling.
14848 2009-03-27 Richard Guenther <rguenther@suse.de>
14850 PR tree-optimization/39120
14851 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14852 as a representative.
14853 (solve_graph): Do propagate CALLUSED.
14854 (handle_pure_call): Use a scalar constraint from CALLUSED for
14856 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14859 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14862 * c-common.c (handle_aligned_attribute): Properly check alignment
14863 overflow. Use (1U << i) instead of (1 << i).
14865 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14867 * expr.h (get_mem_align_offset): Updated.
14869 * tree.h (tree_decl_common): Change align to "unsigned int" and
14870 move it before pointer_alias_set.
14872 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14873 Jakub Jelinek <jakub@redhat.com>
14876 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14877 gr_register_operand with gr_reg_or_0_operand.
14878 (cmpxchg_rel_di): Likewise.
14879 (sync_lock_test_and_set<mode>): Likewise.
14881 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14883 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14884 (true_regnum): Likewise.
14886 * rtlanal.c (subreg_info): Moved to ...
14887 * rtl.h (subreg_info): Here. New.
14888 (subreg_get_info): New.
14890 * rtlanal.c (subreg_get_info): Make it extern.
14892 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14895 * config/i386/i386.c (ix86_abi): New.
14896 (override_options): Handle -mabi=.
14897 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14898 (ix86_call_abi_override): Likewise.
14899 (init_cumulative_args): Likewise.
14900 (function_arg_advance): Likewise.
14901 (function_arg_64): Likewise.
14902 (function_arg): Likewise.
14903 (ix86_pass_by_reference): Likewise.
14904 (ix86_function_value_regno_p): Likewise.
14905 (ix86_build_builtin_va_list_abi): Likewise.
14906 (setup_incoming_varargs_64): Likewise.
14907 (is_va_list_char_pointer): Likewise.
14908 (ix86_init_machine_status): Likewise.
14909 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14910 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14911 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14912 (ix86_function_abi): Make it static and return enum calling_abi.
14913 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14915 (ix86_fn_abi_va_list): Updated.
14917 * config/i386/i386.h (ix86_abi): New.
14918 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14919 (CONDITIONAL_REGISTER_USAGE): Likewise.
14920 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14921 (machine_function): Likewise.
14923 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14925 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14926 (STACK_BOUNDARY): Likewise.
14927 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14929 * config/i386/i386.opt (mabi=): New.
14931 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14932 return enum calling_abi.
14933 (ix86_function_type_abi): Likewise.
14934 (ix86_function_abi): Removed.
14936 * doc/invoke.texi: Document -mabi= option for x86.
14938 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14940 * builtins.c (real_dconstp): Delete.
14941 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14943 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14944 Jakub Jelinek <jakub@redhat.com>
14947 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14948 (gen_subprogram_die): When a function is explicit, generate the
14949 DW_AT_explicit attribute.
14950 * langhooks.h (struct lang_hooks_for_decls): Add
14951 function_decl_explicit_p langhook.
14952 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14953 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14955 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14957 * builtins.c (fold_builtin_memory_op): Optimize memmove
14958 into memcpy if we can prove source and destination don't overlap.
14960 * tree-inline.c: Include gt-tree-inline.h.
14961 (clone_fn_id_num): New variable.
14962 (clone_function_name): New function.
14963 (tree_function_versioning): Use it.
14964 * Makefile.in (GTFILES): Add tree-inline.c.
14966 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14968 * BASE-VER: Change to 4.5.0.
14970 2009-03-27 Xinliang David Li <davidxl@google.com>
14972 PR tree-optimization/39557
14973 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14975 2009-03-27 Xinliang David Li <davidxl@google.com>
14977 PR tree-optimization/39548
14978 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14981 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14983 * c-common.c (pointer_int_sum): Use %wd on return from
14986 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14988 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14989 on return from tree_low_cst.
14991 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14994 * ginclude/stdarg.h (va_copy): Define also for
14995 __GXX_EXPERIMENTAL_CXX0X__.
14997 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15000 * builtins.h (c_strlen): Do not warn here.
15001 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15002 * c-common.c (pointer_int_sum): Take an explicit location.
15003 Warn about offsets out of bounds.
15004 * c-common.h (pointer_int_sum): Adjust declaration.
15006 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15008 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15011 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15014 * opts.c (warn_if_disallowed_function_p): Don't assume
15015 get_callee_fndecl must return non-NULL.
15017 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15019 PR rtl-optimization/39522
15020 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15021 when reg_reloaded_valid is set.
15023 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15025 * config/spu/divv2df3.c: New file.
15026 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15027 (DPBIT_FUNCS): Filter out _div_df.
15029 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15031 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15032 a jump insn, count that jump in the distance to the loop start.
15034 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15037 * config/sh/sh.c (calc_live_regs): Fix condition for global
15038 registers except PIC_OFFSET_TABLE_REGNUM.
15040 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15043 * doc/invoke.texi (-mconsole): New.
15045 (-mno-cygwin): New.
15047 (-mnop-fun-dllimport): New.
15051 (sub section "i386 and x86-64 Windows Options"): New.
15053 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15055 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15056 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15058 2009-03-25 Richard Guenther <rguenther@suse.de>
15060 PR middle-end/39497
15061 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15064 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15066 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15067 neither of haifa/selective schedulers are working.
15069 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15071 * doc/invoke.texi (Debugging Options): Fix description of
15072 -fno-merge-debug-strings.
15074 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15076 * config/cris/libgcc.ver: New version-script.
15077 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15079 * configure.ac <GAS features, nop mnemonic>: Add pattern
15080 crisv32-*-* for "nop".
15081 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15082 * configure: Regenerate.
15084 2009-03-24 Ira Rosen <irar@il.ibm.com>
15086 PR tree-optimization/39529
15087 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15088 mark_sym_for_renaming for the tag copied to the new vector
15091 2009-03-24 Arthur Loiret <aloiret@debian.org>
15093 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15094 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15095 EXTRA_SPEC_FUNCTIONS.
15096 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15097 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15098 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15099 -march and -mtune options.
15101 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15103 * config/m68k/t-rtems: Add m5329 multilib.
15105 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15106 Jakub Jelinek <jakub@redhat.com>
15109 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15112 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15115 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15116 instead of c_parser_expression_conv, if original_code isn't one of the
15117 4 allowed comparison codes, fail.
15119 2009-03-23 Richard Guenther <rguenther@suse.de>
15121 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15122 * tree.h (struct tree_type): Likewise.
15123 * reload.h (struct insn_chain): Likewise.
15124 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15125 * function.h (struct function): Likewise.
15126 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15128 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15130 PR tree-optimization/39516
15131 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15133 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15135 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15136 should be set true if BITS_PER_WORD of target is bigger than 32
15138 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15140 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15141 Translate -B-options to -rpath-link. Correct existing
15142 rpath-link and conditionalize on !nostdlib.
15144 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15146 * doc/extend.texi (Function Attributes, Variable Attributes):
15148 * doc/invoke.texi (Debugging Options, Optimize Options)
15149 (i386 and x86-64 Options, MCore Options): Likewise.
15151 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15154 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15155 it for block local namespace aliases.
15156 (gen_decl_die): Pass context_die to gen_namespace_die.
15158 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15161 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15162 minimum or maximum value.
15164 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15166 * reginfo.c (globalize_reg): Recompute derived reg sets.
15168 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15171 * libgcc2.c (mprotect): Do not use signed arguments for
15172 VirtualProtect, use DWORD arguments. Also fix the 'may
15173 be used uninitialized' warning for the np variable.
15175 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15178 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15179 functions using regparm calling conventions when not optimizing.
15180 (ix86_function_sseregparm): Similarly for sseregparm calling
15183 2009-03-19 Li Feng <nemokingdom@gmail.com>
15185 PR middle-end/39500
15186 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15187 dependence if the first conflict is after niter iterations.
15189 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15191 PR middle-end/38609
15192 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15193 functions with dynamic stack-pointer adjustments.
15195 2009-03-19 Ben Elliston <bje@au.ibm.com>
15197 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15198 option; change to -msdata=data.
15200 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15202 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15205 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15208 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15210 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15212 * doc/invoke.texi (Code Gen Options): Expand discussion of
15215 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15217 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15218 * matrix-reorg.c (struct matrix_info): Likewise.
15219 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15220 * rtl.h (struct mem_attrs): Likewise.
15221 * df.h (struct df): Likewise.
15222 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15223 * ira-int.h (struct ira_allocno): Likewise.
15224 * df-scan.c (struct df_collection_rec): Likewise.
15225 * ira.c (struct equivalence): Likewise.
15226 * function.c (struct temp_slot): Likewise.
15227 * cfgloop.h (struct loop): Likewise.
15230 * function.c (use_register_for_decl): When not optimizing, disregard
15231 register keyword for variables with types containing methods.
15233 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15235 PR middle-end/39447
15236 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15237 (is_simple_operand): Call contains_component_ref_p before calling data
15238 reference analysis that would fail on COMPONENT_REFs.
15240 * tree-vrp.c (search_for_addr_array): Fix formatting.
15242 2009-03-18 Richard Guenther <rguenther@suse.de>
15244 * tree-vect-transform.c (vect_loop_versioning): Fold the
15245 generated comparisons.
15246 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15247 (slpeel_tree_peel_loop_to_edge): Likewise.
15249 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15251 PR middle-end/37805
15252 * opts.c (print_specific_help): In addition to `undocumented',
15253 accept `separate' and `joined' flags if passed alone. Describe
15254 output by the first matched one of those.
15255 (common_handle_option): Skip over empty strings.
15256 * gcc.c (display_help): Fix help string for `--help='.
15257 * doc/invoke.texi (Option Summary, Overall Options): With
15258 `--help=', classes and qualifiers can both be repeated, but
15259 only the latter can be negated. One should not pass only
15260 negated qualifiers. Fix markup and examples.
15263 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15264 PR middle-end/37805
15265 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15266 and -fhelp=separate.
15268 2009-03-17 Jing Yu <jingyu@google.com>
15270 PR middle-end/39378
15271 * function.h (struct rtl_data): Move is_thunk from here...
15272 (struct function): ...to here.
15273 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15274 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15276 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15278 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15279 (alpha_output_function_end_prologue): Likewise.
15280 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15281 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15282 (rs6000_output_function_epilogue): Likewise.
15283 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15285 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15288 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15289 from different units in a single alternative.
15290 (*truncdfsf_i387): Ditto.
15291 (*truncxfsf2_mixed): Ditto.
15292 (*truncxfdf2_mixed): Ditto.
15294 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15296 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15297 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15300 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15301 unused non-artificial variables when not optimizing.
15304 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15305 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15306 NAMESPACE_DECL in its DECL_INITIAL.
15308 PR middle-end/39443
15309 * optabs.c (set_user_assembler_libfunc): New function.
15310 * expr.h (set_user_assembler_libfunc): New prototype.
15311 * c-common.c: Include libfuncs.h.
15312 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15313 for memcmp, memset, memcpy, memmove and abort.
15314 * Makefile.in (c-common.o): Depend on libfuncs.h.
15317 * dwarf2out.c (gen_inlined_enumeration_type_die,
15318 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15319 gen_tagged_type_instantiation_die): Removed.
15320 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15323 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15326 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15328 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15329 (check-parallel-%): Ditto.
15330 (check-consistency): Ditto.
15332 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15334 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15335 local variable rhs by NULL_TREE.
15337 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15340 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15342 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15345 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15347 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15350 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15351 for ms->sysv ABI calls only in 64bit mode.
15353 * config/i386/i386.md (untyped_call): Support 32bit.
15355 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15357 * doc/extend.texi: Replace x86_65 with x86_64.
15359 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15361 PR tree-optimization/39455
15362 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15363 mismatches for POINTER_TYPE_P (type).
15364 (number_of_iterations_le): Likewise.
15366 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15368 * config/picochip/picochip.c: Removed profiling support.
15369 * config/picochip/picochip.md: Removed profiling instruction.
15370 * config/picochip/picochip.h: Removed profiling builtin.
15372 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15374 * doc/install.texi (--with-host-libstdcxx): Document.
15376 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15379 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15380 generate a warning if the function name does not begin with
15381 "__vector" and the function has either the 'signal' or 'interrupt'
15382 attribute, from here to ...
15383 (avr_declare_function_name): ...here. New function.
15384 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15385 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15387 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15390 * cse.c (fold_rtx): Don't modify original const_arg1 when
15391 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15392 separate variable instead.
15393 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15394 from out of range shift counts.
15395 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15397 2009-03-13 Catherine Moore <clm@codesourcery.com>
15399 * config/i386/x-mingw32 (host-mingw32.o): Replace
15400 diagnostic.h with $(DIAGNOSTIC_H).
15402 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15405 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15407 * config/i386/sync.md (sync_compare_and_swap<mode>,
15408 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15409 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15411 (sync_double_compare_and_swapdi_pic,
15412 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15413 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15415 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15418 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15420 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15423 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15424 (avx_addsubv4df3): Likewise.
15425 (*avx_addsubv4sf3): Likewise.
15426 (sse3_addsubv4sf3): Likewise.
15428 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15431 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15433 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15436 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15437 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15438 registers for allocnos created from user-defined variables.
15440 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15443 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15444 of non-integer mode as well.
15446 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15448 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15449 for functions for which the parameter types are unknown.
15451 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15454 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15455 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15456 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15457 * config/i386/i386.c (ix86_local_alignment): For
15458 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15459 long long variables on the stack to avoid dynamic realignment.
15460 Allow the first argument to be a decl rather than type.
15461 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15463 2009-03-11 Nick Clifton <nickc@redhat.com>
15466 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15468 Add description to mno-lsim option.
15469 * config/mcore/mcore.h: Remove comment about deprecated m4align
15471 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15472 * doc/invoke.texi: Add description of mno-lsim and
15473 mstack-increment options.
15475 * config/fr30/fr30.opt: Document the -mno-lsim option.
15476 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15477 and -mno-lsim options.
15479 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15481 * fold-const.c (fold_comparison): Only call fold_inf_compare
15482 if the mode supports infinities.
15484 2009-03-11 Jason Merrill <jason@redhat.com>
15487 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15488 end already did. Notice GIMPLE_CALL modifications of the result.
15489 Don't copy debug information from an ignored decl or a decl from
15492 2009-03-10 Richard Guenther <rguenther@suse.de>
15493 Nathan Froyd <froydnj@codesourcery.com>
15495 PR middle-end/37850
15496 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15497 (__divMODE3): Likewise.
15499 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15501 PR tree-optimization/39394
15502 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15503 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15505 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15507 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15508 inline asms for register asm ("") declarations.
15510 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15512 * fold-const.c (fold_unary): Fix comment.
15514 2009-03-07 Jan Hubicka <jh@suse.cz>
15517 * tree-inline.c (setup_one_parameter): Do replacement of const
15518 argument by constant in SSA form.
15520 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15522 PR middle-end/38028
15523 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15524 determine alignment passed to assign_stack_local.
15525 (assign_parms_unsplit_complex): Likewise.
15526 * except.c (sjlj_build_landing_pads): Likewise.
15528 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15530 PR middle-end/39360
15531 * tree-flow.h (add_referenced_var): Return bool instead of void.
15532 * tree-dfa.c (add_referenced_var): Return result of
15533 referenced_var_check_and_insert call.
15534 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15535 of referenced_var_check_and_insert.
15538 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15539 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15540 DIE, don't emit it if abstract origin already has it.
15541 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15542 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15544 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15546 * genpreds.c (needs_variable): Fix parentheses at variable name
15548 (write_tm_constrs_h): Indent generated code.
15550 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15552 * doc/extend.texi (Function Attributes): Add documentation
15553 for isr attributes.
15555 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15558 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15559 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15561 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15563 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15566 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15569 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15570 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15572 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15574 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15575 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15576 constants instead of magic numbers.
15577 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15579 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15580 (x86_64_ms_abi_int_parameter_registers): Ditto.
15581 (x86_64_int_return_registers): Ditto.
15582 (ix86_maybe_switch_abi): Ditto.
15583 (ix86_expand_call): Ditto for clobbered_registers array.
15584 (ix86_hard_regno_mode_ok): Ditto.
15585 (x86_extended_QIreg_mentioned_p): Ditto.
15587 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15589 PR tree-optimization/39349
15590 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15592 * combine.c (gen_lowpart_for_combine): Use omode when generating
15595 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15597 PR rtl-optimization/39235
15598 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15600 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15602 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15604 2009-03-04 Richard Guenther <rguenther@suse.de>
15606 PR tree-optimization/39362
15607 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15608 that occur in abnormal PHIs should be varying.
15610 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15612 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15614 (simple_iv): Take loop as an argument instead of statement.
15615 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15616 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15618 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15620 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15621 * matrix-reorg.c (analyze_transpose): Ditto.
15622 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15623 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15624 * tree-predcom.c (ref_at_iteration): Ditto.
15625 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15627 2009-03-04 Richard Guenther <rguenther@suse.de>
15629 PR tree-optimization/39358
15630 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15631 escaped_id and callused_id.
15632 (solve_graph): Likewise.
15634 2009-03-04 Richard Guenther <rguenther@suse.de>
15636 PR tree-optimization/39339
15637 * tree-sra.c (try_instantiate_multiple_fields): Make it
15638 no longer ICE on the above.
15640 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15642 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15643 that fits within Pmode.
15645 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15647 PR middle-end/10109
15648 * tm.texi (LIBCALL_VALUE): Update description.
15650 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15652 PR middle-end/34443
15653 * doc/extend.texi (section): Update description.
15655 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15657 PR middle-end/39345
15658 * tree-inline.c (remapped_type): New.
15659 (can_be_nonlocal): Call remapped_type instead of remap_type.
15661 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15664 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15665 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15667 2009-03-03 Richard Guenther <rguenther@suse.de>
15669 PR middle-end/39272
15670 * tree.c (tree_nonartificial_location): New function.
15671 * tree.h (tree_nonartificial_location): Declare.
15672 * builtins.c (expand_builtin_memory_chk): Provide location
15673 of the call location for artificial function pieces.
15674 (maybe_emit_chk_warning): Likewise.
15675 (maybe_emit_sprintf_chk_warning): Likewise.
15676 (maybe_emit_free_warning): Likewise.
15677 * expr.c (expand_expr_real_1): Likewise.
15679 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15681 PR tree-optimization/39343
15682 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15683 COMPONENT_REF t has ARRAY_TYPE.
15685 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15687 PR middle-end/39335
15688 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15689 when the type precision of the induction variable should be
15690 larger than the type precision of nit.
15691 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15692 * graphite.c (graphite_loop_normal_form): Same.
15693 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15695 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15697 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15698 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15699 numbers to describe clobbered registers.
15700 (*call_value_0_rex64_ms_sysv): Ditto.
15701 * config/i386/mmx.md (mmx_emms): Ditto.
15702 (mmx_femms): Ditto.
15704 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15706 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15709 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15711 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15712 (spu_section_type_flags): New function.
15714 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15716 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15717 reg_class_contents of FLOAT_REGS into a temporary.
15719 2009-03-02 Richard Guenther <rguenther@suse.de>
15720 Ira Rosen <irar@il.ibm.com>
15722 PR tree-optimization/39318
15723 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15724 information to the vectorized statement.
15726 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15728 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15729 variable. Use defined names instead of magic constants for REX SSE
15732 2009-03-01 Richard Guenther <rguenther@suse.de>
15734 PR tree-optimization/39331
15735 * omp-low.c (lower_send_shared_vars): Do not receive new
15736 values for the reference of DECL_BY_REFERENCE parms or results.
15738 2009-03-01 Jan Hubicka <jh@suse.cz>
15741 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15742 BLOCK_NONLOCALIZED_VAR): New macros.
15743 (tree_block): Add nonlocalized_vars.
15744 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15745 gen_decl_die): Add origin argument. Allow generation of die with
15746 origin at hand only.
15747 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15748 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15750 (gen_block_die): Fix checking for unused blocks.
15751 (process_scope_var): Break out from .... ; work with origins only.
15752 (decls_for_scope) ... here; process nonlocalized list.
15753 (dwarf2out_ignore_block): Look for nonlocalized vars.
15754 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15756 (dump_scope_block): Dump them.
15757 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15758 (remap_block): Likewise.
15759 (can_be_nonlocal): New predicate.
15760 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15762 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15764 * configure: Regenerate.
15766 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15768 * optc-gen.awk: No need to duplicate option flags twice.
15769 Reuse help texts for duplicate options which do not have any.
15771 * gcc.c (display_help): Document --version.
15773 * gcc.c (main): If print_help_list and verbose_flag, ensure
15774 driver output comes before subprocess output.
15776 * optc-gen.awk: Assign all remaining fields to help string,
15777 space-separated, for multi-line help in *.opt.
15779 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15780 -Wno-pedantic-ms-format is for MinGW targets only.
15782 * doc/options.texi (Option file format): Fix bad indentation,
15783 restoring dropped sentence.
15785 2009-02-28 Jan Hubicka <jh@suse.cz>
15787 * tree-inline.c (tree_function_versioning): Output debug info.
15789 2009-02-28 Jan Hubicka <jh@suse.cz>
15792 * tree-inline.c (setup_one_parameter): Do not copy propagate
15793 arguments when not optimizing.
15795 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15798 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15799 (avx_addsubv4df3): Likewise.
15800 (*avx_addsubv4sf3): Likewise.
15801 (sse3_addsubv4sf3): Likewise.
15802 (*avx_addsubv2df3): Likewise.
15803 (sse3_addsubv2df3): Likewise.
15804 (avx_unpckhps256): Correct item selectors.
15805 (avx_unpcklps256): Likewise.
15806 (avx_unpckhpd256): Likewise.
15807 (avx_unpcklpd256): Likewise.
15809 2009-02-28 Jan Hubicka <jh@suse.cz>
15811 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15813 (copy_arguments_for_versioning): If var is declared don't declare it.
15814 (tree_function_versioning): First setup substitutions and then copy
15817 2009-02-27 Jan Hubicka <jh@suse.cz>
15820 * cgraph.h (varpool_output_debug_info): Remove.
15821 * cgraphunit.c (varpool_output_debug_info): Remove.
15822 * dwarf2out.c (deferred_locations_struct): New struct
15823 (deferred_locations): New type.
15824 (deferred_locations_list): New static var.
15825 (deffer_location): New function.
15826 (gen_variable_die): Use it.
15827 (decls_for_scope): Output info on local static vars.
15828 (dwarf2out_finish): Process deferred locations.
15829 * varpool.c (varpool_output_debug_info): Remove.
15831 2009-02-27 Jan Hubicka <jh@suse.cz>
15834 * tree.h (TREE_PROTECTED): Fix comment.
15835 (BLOCK_HANDLER_BLOCK): Remove.
15836 (struct tree_block): Remove handler_block add body_block.
15837 (inlined_function_outer_scope_p): New.
15838 (is_body_block): Remove.
15839 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15840 * dwarf2out.c (is_inlined_entry_point): Remove.
15841 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15842 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15844 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15845 * gimplify.c (gimplify_expr): Gimplify body blocks.
15846 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15847 block with multiple subblocks.
15848 (dump_scope_block): Prettier output; dump more flags and info.
15849 (dump_scope_blocks): New.
15850 (remove_unused_locals): Use dump_scope_blocks.
15851 * tree-flow.h (dump_scope_blocks): Declare.
15852 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15853 * stmt.c (is_body_block): Remove.
15854 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15855 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15857 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15859 PR middle-end/39308
15860 * graphite.c (graphite_loop_normal_form): Do not call
15861 number_of_iterations_exit from a gcc_assert.
15863 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15865 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15866 jumps if COND is NULL.
15867 (find_cond_jump): New function.
15868 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15869 * config/s390/s390.md: Remove z10_cobra attribute value.
15871 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15873 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15874 force_const_mem returns NULL_RTX.
15876 2009-02-26 Jan Hubicka <jh@suse.cz>
15879 * cgraph.h (varpool_output_debug_info): Remove.
15880 * cgraphunit.c (varpool_output_debug_info): Remove.
15881 * dwarf2out.c (deferred_locations_struct): New struct
15882 (deferred_locations): New type.
15883 (deferred_locations_list): New static var.
15884 (deffer_location): New function.
15885 (gen_variable_die): Use it.
15886 (decls_for_scope): Output info on local static vars.
15887 (dwarf2out_finish): Process deferred locations.
15888 * varpool.c (varpool_output_debug_info): Remove.
15890 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15892 PR rtl-optimization/39241
15893 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15894 to subreg_offset_representable_p.
15896 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15898 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15899 execute function prototype. Get f and nregs from max_reg_num
15900 and get_insns. Remove the first backward pass as it's dead,
15901 guard the forward pass by flag_expensive_optimizations.
15902 (rest_of_handle_regmove): Delete.
15903 (pass_regmove): Replace it with regmove_optimize.
15905 2009-02-25 Martin Jambor <mjambor@suse.cz>
15907 PR tree-optimization/39259
15908 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15909 calls_alloca function flags.
15910 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15911 calls are detected.
15913 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15915 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15916 flags_set_1_rtx, flags_set_1_set): Delete.
15917 (regmove_optimize): Do not call mark_flags_life_zones.
15919 2009-02-24 Julian Brown <julian@codesourcery.com>
15922 * config/arm/arm.c (require_pic_register): Only set
15923 cfun->machine->pic_reg once per function.
15925 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15927 * doc/invoke.texi (Link Options): Document an easier way to pass
15928 options that take arguments to the GNU linker using -Xlinker and -Wl.
15930 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15933 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15935 2009-02-24 Richard Guenther <rguenther@suse.de>
15938 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15940 2009-02-24 Richard Guenther <rguenther@suse.de>
15941 Zdenek Dvorak <ook@ucw.cz>
15943 PR tree-optimization/39233
15944 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15945 from converting them to a generic type.
15947 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15949 PR tree-optimization/39260
15950 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15951 contains a condition with a real type.
15952 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15954 2009-02-23 Jason Merrill <jason@redhat.com>
15957 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15958 narrowing_initializer_constant_valid_p.
15959 (narrowing_initializer_constant_valid_p): Don't return
15960 null_pointer_node for adding a pointer to itself.
15962 2009-02-23 Jan Hubicka <jh@suse.cz>
15965 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15968 2009-02-23 Jan Hubicka <jh@suse.cz>
15970 PR tree-optimization/37709
15971 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15972 * tree.h (block_ultimate_origin): Declare.
15973 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15974 * tree-ssa-live.c (remove_unused_scope_block_p):
15975 Eliminate blocks containig no instructions nor live variables nor
15977 (dump_scope_block): New function.
15978 (remove_unused_locals): Enable removal of dead blocks by default;
15979 enable dumping at TDF_DETAILS.
15981 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15983 * config/i386/i386.c (classify_argument): Don't allow COImode
15985 (function_arg_advance_32): Don't allow OImode.
15986 (function_arg_32): Likewise.
15987 (function_value_32): Likewise.
15988 (return_in_memory_32): Likewise.
15989 (function_arg_64): Remove OImode comment.
15991 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15994 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15995 ix86_expand_vector_set for V4DImode in 64bit mode only.
15996 (ix86_expand_vector_init_one_var): Likewise.
15998 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16000 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16002 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16005 * loop-iv.c: Revert last change.
16006 * emit-rtl.c: Likewise.
16008 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16011 * config/i386/i386.c (type_natural_mode): Remove an extra
16012 space in the warning message.
16013 (function_value_32): Handle 32-byte vector modes.
16014 (return_in_memory_32): Likewise.
16016 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16018 * loop-iv.c (truncate_value): New function.
16019 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16021 (lowpart_subreg): Move to...
16022 * emit-rtl.c: ...here.
16024 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16026 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16027 accidental and undocumented change at revision 140860.
16029 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16031 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16032 take gimple_seq * arguments.
16033 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16034 types_compatible_p langhook.
16036 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16037 Joseph Myers <joseph@codesourcery.com>
16039 * config/arm/arm.c (arm_builtin_va_list): New function.
16040 (arm_expand_builtin_va_start): Likewise.
16041 (arm_gimplify_va_arg_expr): Likewise.
16042 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16043 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16044 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16045 (va_list_type): New variable.
16046 (arm_mangle_type): Mangle va_list_type appropriately.
16048 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16050 PR middle-end/39157
16051 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16052 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16053 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16054 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16055 parameter to 1000 for -O1 by default.
16056 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16058 * loop-invariant.c: Include params.h.
16059 (move_loop_invariants): Don't call move_single_loop_invariants on
16062 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16064 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16065 offset when calculating bounds for indexing stack_usage_map. Fixes
16066 a buffer overflow with certain target setups.
16068 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16071 * calls.c (expand_call): Clear try_tail_call if caller and callee
16072 disagree in promotion of function return value.
16074 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16077 * c-common.c (c_determine_visibility): If visibility changed and
16078 DECL_RTL has been already set, call make_decl_rtl to update symbol
16081 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16084 * varasm.c (assemble_variable): Don't check DECL_NAME when
16085 globalizing a variable.
16087 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16090 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16091 expression before any __builtin_trap call.
16092 * c-typeck.c (build_function_call): Convert and check function
16093 arguments before generating a call to a trap. Evaluate the
16094 function arguments before the trap.
16096 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16100 (UNSPEC_FXAM_MEM): New unspec.
16101 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16102 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16103 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16105 2009-02-19 Richard Guenther <rguenther@suse.de>
16107 PR tree-optimization/39207
16108 PR tree-optimization/39074
16109 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16110 storedanything_tree): New.
16111 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16112 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16113 (build_succ_graph): Add edges from STOREDANYTHING to all
16115 (init_base_vars): Initialize STOREDANYTHING.
16116 (compute_points_to_sets): Free substitution info after
16117 building the succ graph.
16118 (ipa_pta_execute): Likewise.
16120 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16122 (do_ds_constraint): Do not add to special var or non-pointer
16124 (type_could_have_pointers): Split out from ...
16125 (could_have_pointers): ... here. For arrays use the element type.
16126 (create_variable_info_for): Initialize may_have_pointers.
16127 (new_var_info): Likewise.
16128 (handle_lhs_call): Make the HEAP variable unknown-sized.
16129 (intra_create_variable_infos): Use a type with pointers for
16130 PARM_NOALIAS, make it unknown-sized.
16132 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16135 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16137 2009-02-18 Jason Merrill <jason@redhat.com>
16140 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16141 value if DECL_EXTERNAL.
16142 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16143 * target.h (gcc_target::binds_local_p): Clarify "module".
16144 * tree.h (TREE_PUBLIC): Clarify "module".
16146 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16149 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16150 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16152 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16155 * c.opt (Wabi): Support C and ObjC.
16158 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16160 * config/i386/i386.c (classify_argument): Warn once about the ABI
16161 change when passing union with long double.
16163 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16165 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16168 * c-parser.c (c_parser_compound_statement): Always enter and leave
16171 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16174 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16176 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16178 PR tree-optimization/36922
16179 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16180 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16183 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16185 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16188 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16190 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16192 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16194 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16197 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16198 Richard Sandiford <rdsandiford@googlemail.com>
16200 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16201 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16202 (loongson_biadd): ...this.
16204 2009-02-17 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/39202
16207 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16208 a var make sure to follow existing collapses.
16210 2009-02-17 Richard Guenther <rguenther@suse.de>
16212 PR middle-end/39214
16213 * langhooks.c (lhd_print_error_function): Check for NULL block.
16215 2009-02-17 Richard Guenther <rguenther@suse.de>
16217 PR tree-optimization/39204
16218 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16221 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16223 * config/soft-fp/double.h: Update from glibc CVS.
16225 2009-02-17 Richard Guenther <rguenther@suse.de>
16227 PR tree-optimization/39207
16228 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16229 strict-aliasing warnings for pointers pointing to NULL.
16231 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16234 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16235 skipping until next close brace.
16237 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16240 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16241 to function argument boundary.
16243 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16245 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16246 in the lea_add. Reload eventually constraints it properly.
16247 * config/picochip/constraints.md: Remove the target constraint
16248 "b", since it is not needed anymore.
16250 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16252 * gthr-dce.h: Uglify function parameter and local variable names.
16253 * gthr-gnat.h: Likewise.
16254 * gthr-mipssde.h: Likewise.
16255 * gthr-nks.h: Likewise.
16256 * gthr-posix95.h: Likewise.
16257 * gthr-posix.h: Likewise.
16258 * gthr-rtems.h: Likewise.
16259 * gthr-single.h: Likewise.
16260 * gthr-solaris.h: Likewise.
16261 * gthr-tpf.h: Likewise.
16262 * gthr-vxworks.h: Likewise.
16263 * gthr-win32.h: Likewise.
16265 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16268 * config/i386/i386.md: Restrict the new peephole2 to move
16269 between MMX/SSE registers.
16271 2009-02-15 Richard Guenther <rguenther@suse.de>
16274 2009-02-13 Richard Guenther <rguenther@suse.de>
16276 * configure.ac: Enable LFS.
16277 * configure: Re-generate.
16278 * config.in: Likewise.
16280 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16282 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16283 spu_srqwbyte, spu_srqwbytebc): Define.
16284 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16285 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16286 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16287 "shrqby_<mode>"): New insn-and-split patterns.
16288 * config/spu/spu.c (expand_builtin_args): Determine and return
16289 number of operands using spu_builtin_description data.
16290 (spu_expand_builtin_1): Use it.
16292 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16295 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16298 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16301 * config/i386/i386.c (override_options): Correct warning
16302 messages for -malign-loops, -malign-jumps and -malign-functions.
16304 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16307 * config/i386/i386.md: Restrict the new peephole2 to move
16308 between the general purpose registers.
16310 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16313 * config/i386/i386.c (type_natural_mode): Add a new argument.
16314 Return the original mode and warn ABI change if vector size is 32byte.
16315 (function_arg_advance): Updated.
16316 (function_arg): Likewise.
16317 (ix86_function_value): Likewise.
16318 (ix86_return_in_memory): Likewise.
16319 (ix86_sol10_return_in_memory): Likewise.
16320 (ix86_gimplify_va_arg): Likewise.
16321 (function_arg_32): Don't warn ABX ABI change here.
16322 (function_arg_64): Likewise.
16324 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16326 * loop-iv.c (implies_p): In the final case, test that operands 0
16327 of the two comparisons match.
16329 * config/bfin/bfin.c (find_prev_insn_start): New function.
16330 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16331 (find_next_insn_start): Move.
16333 2009-02-13 Richard Guenther <rguenther@suse.de>
16335 * configure.ac: Enable LFS.
16336 * configure: Re-generate.
16337 * config.in: Likewise.
16339 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16342 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16343 sizes on syntax error after some arguments have been parsed.
16345 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16347 * doc/invoke.texi (-fira): Remove.
16349 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16351 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16352 * recog.c: Likewise.
16355 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16357 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16358 (umul_ppmm): Likewise.
16359 (count_leading_zeros): Likewise.
16360 (count_trailing_zeros): Likewise.
16361 (UMUL_TIME): Likewise.
16363 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16365 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16366 soft-fp/t-softfp to tmake_file.
16368 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16369 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16370 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16371 IA64_BUILTIN_INFQ]: New.
16372 (ia64_init_builtins): Initialize __builtin_infq,
16373 __builtin_fabsq and __builtin_copysignq if not HPUX.
16374 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16375 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16377 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16379 (__fixtfti): Likewise.
16380 (__fixunstfti): Likewise.
16381 (__floattitf): Likewise.
16383 * config/ia64/libgcc-glibc.ver: New.
16384 * config/ia64/t-fprules-softfp: Likewise.
16385 * config/ia64/sfp-machine.h: Likewise.
16387 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16388 (LIBGCC2_TF_CEXT): Likewise.
16389 (TF_SIZE): Likewise.
16390 (TARGET_INIT_LIBFUNCS): Likewise.
16392 * config/ia64/t-glibc (SHLINB_MAPFILES):
16393 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16395 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16397 * config/i386/i386.c (construct_container): Rewrite processing
16398 BLKmode with X86_64_SSE_CLASS.
16400 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16403 * config/i386/i386.md: Replace simplify_replace_rtx with
16404 replace_rtx in the new peephole2.
16406 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16408 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16409 loop unrolling do not happen at -O2.
16411 2009-02-12 Michael Matz <matz@suse.de>
16413 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16415 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16417 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16420 2009-02-12 Ben Elliston <bje@au.ibm.com>
16422 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16423 patterns when updating the back chain. Missed in the 2009-02-10
16426 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16428 * doc/extend.texi (Decimal Floating Types): Update identifier of
16429 draft TR and list of missing support.
16431 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16433 PR middle-end/39154
16434 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16435 bit to variable length decl's flags, add it also to its
16436 pointer replacement variable.
16438 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16439 Jakub Jelinek <jakub@redhat.com>
16442 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16443 (memory_blockage): New expander.
16444 (*memory_blockage): New insn pattern.
16445 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16446 instead of general blockage at the end of function prologue when
16447 frame pointer is used to access red zone area. Do not emit blockage
16448 when profiling, it is emitted in generic code.
16449 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16450 function epilogue when frame pointer is used to access red zone area.
16452 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16455 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16456 by arithmetic with memory operands.
16457 * config/i386/predicates.md (commutative_operator): New.
16459 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16461 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16464 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16466 * alias.h (record_alias_subset): Declare.
16467 * alias.c (record_alias_subset): Make global.
16469 2009-02-10 Nick Clifton <nickc@redhat.com>
16471 * tree-parloops.c: Change license to GPLv3.
16472 * ipa-struct-reorg.c: Change license to GPLv3.
16473 * ipa-struct-reorg.h: Change license to GPLv3.
16475 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16478 * c-decl.c (start_struct): Return NULL on error.
16480 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16482 PR middle-end/39124
16483 * cfgloopmanip.c (remove_path): Call remove_bbs after
16484 cancel_loop_tree, not before it.
16487 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16488 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16489 VAR_DECLs were seen.
16490 * tree-ssa-live.c (remove_unused_locals): Recompute
16491 cfun->has_local_explicit_reg_vars.
16492 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16493 copies or clearings if cfun->has_local_explicit_reg_vars.
16495 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16498 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16499 of function prologue when frame pointer is used to access
16502 2009-02-10 Richard Guenther <rguenther@suse.de>
16504 PR middle-end/39127
16505 * gimplify.c (gimple_regimplify_operands): Always look if
16506 we need to create a temporary.
16508 2009-02-10 Richard Guenther <rguenther@suse.de>
16510 PR tree-optimization/39132
16511 * tree-loop-distribution.c (todo): New global var.
16512 (generate_memset_zero): Trigger TODO_rebuild_alias.
16513 (tree_loop_distribution): Return todo.
16515 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16518 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16519 (x86_64_reg_class_name): Removed.
16520 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16521 first one isn't X86_64_SSE_CLASS or any other ones aren't
16522 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16523 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16524 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16525 and 3 X86_64_SSEUP_CLASS.
16526 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16527 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16529 2009-02-10 Ben Elliston <bje@au.ibm.com>
16531 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16532 form instruction to update the stack back chain word, even if the
16533 user has disabled the generation of update instructions.
16534 (movdi_<mode>_update_stack): New.
16535 (movsi_update_stack): Likewise.
16536 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16537 always use an update form instruction to update the stack back
16540 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16542 PR middle-end/38953
16543 * graphite.c (if_region_set_false_region): After moving a region in
16544 the false branch of a condition, remove the empty dummy basic block.
16545 (gloog): Remove wrong fix for PR38953.
16547 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16549 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16550 generation due to implicit sign extension.
16552 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16554 PR middle-end/38981
16555 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16556 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16558 2009-02-09 Richard Guenther <rguenther@suse.de>
16560 PR middle-end/35202
16561 * convert.c (convert_to_real): Disable (float)fn((double)x)
16562 to fnf(x) conversion if errno differences may occur and
16563 -fmath-errno is set.
16565 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16567 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16568 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16569 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16571 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16574 * c-common.c (handle_alias_attribute): Disallow attribute for
16575 anything not a FUNCTION_DECL or VAR_DECL.
16577 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16580 * real.c (do_compare): Special-case compare of zero against
16581 decimal float value.
16583 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16586 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16587 as indicating flexible array members unless the field itself is
16588 being declarared as the incomplete array.
16590 2009-02-06 Jan Hubicka <jh@suse.cz>
16592 PR tree-optimization/38844
16593 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16594 is already inlined.
16596 2009-02-06 Richard Guenther <rguenther@suse.de>
16598 PR middle-end/38977
16599 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16600 fork because we may expand it as __gcov_fork.
16602 2009-02-06 Nick Clifton <nickc@redhat.com>
16604 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16606 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16608 PR tree-optimization/35659
16609 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16610 vn_phi_eq): Shortcut if hashcode does not match.
16611 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16613 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16614 and avoid iterative_hash_expr.
16615 (FOR_EACH_VALUE_ID_IN_SET): New.
16616 (value_id_compare): Remove.
16617 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16618 sort expressions by value id.
16620 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16623 * config/sh/predicates.md (general_movsrc_operand): Don't check
16624 the subreg of system registers here.
16626 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16629 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16630 on the copied decl.
16632 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16634 PR rtl-optimization/39110
16635 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16636 addresses, not aligned ones.
16638 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16639 Richard Guenther <rguenther@suse.de>
16641 PR tree-optimization/39100
16642 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16643 comment says and add edges.
16645 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16648 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16649 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16651 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16653 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16654 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16655 register_bb_in_sese, new_sese, free_sese): Moved.
16656 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16657 outermost_loop_in_scop, build_scop_iteration_domain,
16658 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16659 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16660 Use loop_in_sese_p instead of loop_in_scop_p.
16661 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16662 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16663 (scopdet_basic_block_info): Fix bug in scop detection.
16664 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16665 eq_loop_to_cloog_loop): Remove.
16666 (nb_loops_around_loop_in_scop, nb_loop
16667 ref_nb_loops): Moved here...
16668 * graphite.h (ref_nb_loops): ... from here.
16669 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16670 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16671 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16672 * testsuite/gcc.dg/graphite/scop-19.c: New
16674 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16675 Hans-Peter Nilsson <hp@axis.com>
16677 PR rtl-optimization/37889
16678 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16679 Move offset handling from PLUS to before the switch. Use new
16680 arguments when considering SYMBOL_REFs too.
16681 (rtx_addr_can_trap_p): Pass dummy offset and size.
16682 (enum may_trap_p_flags): Remove.
16683 (may_trap_p_1): Pass size from MEM_SIZE.
16685 PR rtl-optimization/38921
16686 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16687 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16688 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16689 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16691 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16693 AVX Programming Reference (January, 2009)
16694 * config/i386/sse.md (*vpclmulqdq): New.
16696 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16698 PR tree-optimization/38977
16699 PR gcov-profile/38292
16700 * calls.c (special_function_p): Disregard __builtin_ prefix.
16702 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16704 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16705 non-indexable addresses even before reload.
16707 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16710 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16711 as having variable size. Do not give an error for unnamed
16712 parameters with [*] declarators. Give a warning for type names
16713 with [*] declarators and mark them as variable size.
16714 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16715 for sizeof applied to [*] type names.
16717 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16720 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16722 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16724 * gcc.c (process_command): Update copyright notice dates.
16725 * gcov.c (print_version): Likewise.
16726 * gcov-dump.c (print_version): Likewise.
16727 * mips-tfile.c (main): Likewise.
16728 * mips-tdump.c (main): Likewise.
16730 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16733 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16734 for composite type involving a zero-length array type.
16736 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16739 * function.c (match_asm_constraints_1): Skip over
16740 initial optional % in the constraint.
16742 PR inline-asm/39059
16743 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16744 supported, don't accept FIXED_CSTs.
16745 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16746 and _Sat is used without _Fract/_Accum. Set specs->type to
16747 integer_type_node for cts_fract/cts_accum if fixed point is not
16750 2009-02-02 Catherine Moore <clm@codesourcery.com>
16752 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16754 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16756 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16757 (ABI_HAS_64BIT_SYMBOLS): Use it.
16758 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16760 2009-02-02 Paul Brook <paul@codesourcery.com>
16762 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16764 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16766 PR inline-asm/39058
16767 * recog.h (asm_operand_ok): Add constraints argument.
16768 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16769 recurse on matching constraint.
16770 (check_asm_operands): Pass constraints as 3rd argument to
16771 asm_operand_ok. Don't look up matching constraint here.
16772 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16775 2009-02-02 Ben Elliston <bje@au.ibm.com>
16777 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16778 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16780 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16782 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16783 information. Remove some obsolete information. Reorganize.
16785 * config/pa/fptr.c: Revert license to GPL 2.
16786 * config/pa/milli64.S: Likewise.
16788 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16791 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16792 LIBRARY name in, instead of hard-coding it.
16793 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16794 extra target make frag to tmake_files according to EH model.
16795 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16796 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16797 frags that define makefile variable EH_MODEL appropriately.
16798 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16799 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16800 to "-sjlj" according to type of EH configured.
16801 (LIBGCC_SONAME): Concatenate it to shared library base name.
16802 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16803 to "_sjlj" according to type of EH configured.
16804 (LIBGCC_SONAME): Concatenate it to shared library base name.
16805 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16806 (SHLIB_LINK): Add missing semicolon to if-else construct.
16807 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16808 string value of "pe_dll" command-line option.
16809 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16810 (SHLIB_SONAME): Use it when overriding t-cygming default.
16811 (SHLIB_IMPLIB): Override t-cygming default.
16812 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16813 string value of "pe_dll" command-line option.
16815 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16818 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16819 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16821 2009-01-31 Richard Guenther <rguenther@suse.de>
16823 PR tree-optimization/38937
16824 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16825 computing the transitive closure.
16827 2009-01-30 Richard Guenther <rguenther@suse.de>
16829 PR tree-optimization/39041
16830 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16831 Propagate variable indices only if the types match for this stmt.
16833 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16836 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16837 inline but never defined.
16839 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16841 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16842 (*insv_h_di_reg_extimm): New insn.
16843 (*insv_l<mode>_reg_extimm): New insn.
16845 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16847 * config/picochip/picochip.c (flag_conserve_stack): set
16848 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16849 fconserve-stack. Reduce call-overhead used by inliner.
16851 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16854 * common.opt (flag_conserve_stack): Initialised to zero.
16856 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16859 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16860 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16863 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16865 * ira-color.c (allocno_reload_assign): Update comments.
16866 * regmove.c (regmove_optimize): Likewise.
16870 2009-01-29 Robert Millan <rmh@aybabtu.com>
16872 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16873 * config/i386/kopensolaris-gnu.h: New file. Undefine
16874 `MD_UNWIND_SUPPORT'.
16875 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16877 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16879 PR tree-optimization/39007
16880 * tree-loop-distribution.c (generate_builtin): Use
16881 recompute_dominator to compute the immediate dominator of the
16882 basic block just after the loop.
16884 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16886 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16887 (ASM_OUTPUT_DWARF_PCREL): Define.
16889 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16891 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16892 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16893 global. Modify entries about regmove and IRA.
16895 * ra-conflict.c: Remove the file.
16897 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16899 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16900 (pass_regclass_init): Rename to pass_reginfo_init.
16902 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16904 * toplev.h (flag_ira): Remove.
16906 * caller-save.c (setup_save_areas): Remove flag_ira.
16908 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16910 * global.c: Remove the file.
16912 * opts.c (decode_options): Remove flag_ira.
16914 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16916 * regmove.c: Modify file description.
16917 (find_use_as_address, try_auto_increment): Define them only if
16918 AUTO_INC_DEC is defined.
16919 (replacement_quality, replace_in_call_usage, fixup_match_1,
16920 stable_and_no_regs_but_for_p): Remove.
16921 (reg_set_in_bb): Make it static.
16922 (regmove_optimize): Remove flag_ira and code which worked for
16925 * local-alloc.c: Remove the file.
16927 * common.opt (fira): Remove.
16929 * ira.c: Include except.h.
16930 (eliminable_regset): Move from global.c.
16931 (mark_elimination): Ditto. Remove flag_ira.
16932 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16933 equiv_mem_modified, validate_equiv_mem_from_store,
16934 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16935 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16936 no_equiv, recorded_label_ref): Move from local-alloc.c.
16937 (update_equiv_regs): Ditto. Make it static.
16938 (print_insn_chain, print_insn_chains): Move it from global.c.
16939 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16940 (build_insn_chain): Ditto. Make it static.
16941 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16942 Rename to init_live_subregs.
16943 (gate_ira): Remove flag_ira.
16945 * regclass.c: Rename reginfo.c. Change file description.
16946 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16947 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16948 (init_reg_sets_1): Remove code for evaluation of
16949 reg_class_superclasses and losing_caller_save_reg_set.
16950 (init_regs): Remove init_reg_autoinc.
16951 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16952 ok_for_base_p_nonstrict): Remove.
16953 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16954 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16955 corresponding entries.
16956 (dump_regclass, record_operand_costs, scan_one_insn,
16957 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16958 record_address_regs, auto_inc_dec_reg_p): Remove.
16959 (gt-regclass.h): Rename to gt-reginfo.h.
16961 * rtl.h (dump_global_regs, retry_global_alloc,
16962 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16964 * Makefile.in (RA_H): Remove.
16965 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16966 Rename regclass.o to reginfo.o.
16967 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16969 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16970 (GTFILES): Rename regclass.c to reginfo.c.
16972 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16973 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16975 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16976 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16978 (finish_spills): Ditto. Remove code for !flag_ira.
16980 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16982 PR middle-end/35854
16983 * doc/invoke.texi (rtl debug options): Complete rewrite.
16984 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16986 * mode-switching.c (pass_mode_switching): Rename pass from
16987 "mode-sw" to "mode_sw".
16988 * except.c (pass_convert_to_eh_ranges): Rename pass from
16989 "eh-ranges" to "eh_ranges".
16990 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16994 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16995 Alexander Monakov <amonakov@ispras.ru>
16997 PR middle-end/38857
16998 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17000 (move_exprs_to_boundary): Change return type and pass through
17001 should_move from move_op. Relax assert. Update usage ...
17002 (schedule_expr_on_boundary): ... here. Use should_move instead of
17004 (move_op_orig_expr_found): Indicate that insn was disconnected from
17006 (code_motion_process_successors): Do not call after_merge_succs
17007 callback if original expression was not found when traversing any of
17009 (code_motion_path_driver): Change return type. Update prototype.
17010 (move_op): Update comment. Add a new parameter (should_move). Update
17011 prototype. Set *should_move based on indication provided by
17012 move_op_orig_expr_found.
17014 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17016 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17017 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17018 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17019 * config/rs6000/rs6000.c (rs6000_override_options): Default
17020 avoid-indexed-addresses on for Power6, off for everything else.
17021 (avoiding_indexed_address_p): New function.
17022 (rs6000_legitimize_address): Use it.
17023 (rs6000_legitimate_address): Likewise.
17024 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17026 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17028 PR tree-optimization/38997
17029 * tree-loop-distribution.c (generate_memset_zero): Use
17030 POINTER_PLUS_EXPR for a pointer addition.
17032 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17034 * config/s390/s390.md (bswap<mode>2): New pattern added.
17036 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17038 * config/s390/s390.md (*tls_load_31): Added type attribute.
17040 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17042 * config/s390/s390.md: Fix a few comments.
17044 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17046 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17047 (*tm<mode>_full): Fixed z10prop attribute.
17048 (*tst<mode>_extimm): Fixed z10prop attribute.
17049 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17050 (*tstqiCCT_cconly): Fixed z10prop attribute.
17051 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17052 (*movsi_larl): Fixed z10prop attribute.
17053 (*movsi_zarch): Fixed z10prop attribute.
17054 (*movsi_eas): Fixed z10prop attribute.
17055 (*movhi): Fixed z10prop attribute.
17056 (*movqi): Fixed z10prop attribute.
17057 (*movstrictqi): Fixed z10prop attribute.
17058 (*mov<mode>): Fixed z10prop attribute.
17059 (*movcc): Fixed z10prop attribute.
17060 (*sethighpartdi_64): Fixed z10prop attribute.
17061 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17062 (*negdi2_sign_cc): Fixed z10prop attribute.
17063 (*negdi2_sign): Fixed z10prop attribute.
17064 (*absdi2_sign_cc): Fixed z10prop attribute.
17065 (*absdi2_sign): Fixed z10prop attribute.
17066 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17067 (*negabsdi2_sign): Fixed z10prop attribute.
17068 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17069 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17070 (doloop_si64): Fixed z10prop attribute.
17071 (doloop_si31): Fixed z10prop attribute.
17072 (doloop_long): Fixed z10prop attribute.
17073 (indirect_jump): Fixed z10prop attribute.
17074 (nop): Fixed z10prop attribute.
17075 (main_base_64): Fixed z10prop attribute.
17076 (reload_base_64): Fixed z10prop attribute.
17078 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17080 PR rtl-optimization/38740
17081 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17083 * config/mips/mips.c (mips_reorg): Likewise.
17085 2009-01-28 Richard Guenther <rguenther@suse.de>
17087 PR tree-optimization/38926
17088 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17089 with the correct value id to a value.
17090 (do_regular_insertion): Use the value number of edoubleprime
17091 for the value number of the expr.
17094 2008-08-21 Richard Guenther <rguenther@suse.de>
17096 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17097 a PHI ask VN if it is already available.
17098 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17099 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17101 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17103 PR middle-end/38934
17104 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17105 set to varying whenever max has TREE_OVERFLOW set, similarly
17106 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17108 2009-01-28 Richard Guenther <rguenther@suse.de>
17110 PR middle-end/38908
17111 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17112 uninitialized aggregate uses in call arguments.
17114 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17116 PR tree-optimization/38984
17117 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17118 the nothing_id variable if -fno-delete-null-pointer-checks.
17120 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17123 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17124 (set_got_offset_rex64): Ditto.
17126 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17129 * doc/extend.texi: Improve local variable with asm reg.
17131 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17133 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17134 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17135 was not supplied then set warn_packed_bitfield_compat to the
17136 default value of 1.
17137 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17140 2009-01-27 Richard Guenther <rguenther@suse.de>
17142 PR tree-optimization/38503
17143 * cfgexpand.c (expand_gimple_basic_block): Ignore
17144 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17145 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17146 variables that cannot have TBAA applied.
17147 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17150 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17152 PR middle-end/38969
17153 * calls.c (initialize_argument_information): Do not wrap complex
17154 arguments in SAVE_EXPR.
17156 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17158 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17159 (INSTALL_LIBGCC): Revert typo commit.
17161 2009-01-26 Richard Guenther <rguenther@suse.de>
17163 PR tree-optimization/38745
17164 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17165 from special handling.
17167 2009-01-26 Richard Guenther <rguenther@suse.de>
17169 PR tree-optimization/38745
17170 * tree-ssa.c (execute_update_addresses_taken): Do not include
17171 variables that cannot possibly be a register in not_reg_needs.
17172 Do not clear TREE_ADDRESSABLE on vars that may not become
17174 * tree-ssa.c (update_alias_info_1): Include those in the set
17175 of addressable vars.
17177 2009-01-26 Richard Guenther <rguenther@suse.de>
17179 PR middle-end/38851
17180 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17181 * tree-ssa-dse.c: Include langhooks.h
17182 (execute_simple_dse): Remove stores with zero size.
17184 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17187 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17190 2009-01-24 Julian Brown <julian@codesourcery.com>
17192 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17193 config/arm/linux-atomic.c.
17194 * config/arm/linux-atomic.c: New.
17196 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17198 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17199 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17200 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17202 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17205 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17208 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17210 PR tree-optimization/38953
17211 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17212 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17213 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17214 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17217 2009-01-24 Paul Brook <paul@codesourcery.com>
17219 * config/arm/neon.md (neon_type): Move to arm.md.
17220 (neon_mov<VSTRUCT>): Add neon_type attribute.
17221 * config/arm/arm.md (neon_type): Move to here.
17222 (conds): Add "unconditioal" and use as default for NEON insns.
17224 2009-01-24 Ben Elliston <bje@au.ibm.com>
17226 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17227 void *' warning from -Wc++-compat.
17228 * Makefile.in (dominance.o-warn): Remove.
17230 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17232 PR tree-optimization/38932
17233 * fold-const.c (fold_unary_ignore_overflow): New.
17234 * tree.h (fold_unary_ignore_overflow): Declare.
17235 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17236 * tree-ssa-sccvn.c (visit_reference_op_load,
17237 simplify_unary_expression): Likewise.
17239 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17241 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17242 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17243 regardless of their type.
17244 * c-common.c (handle_packed_attribute): Don't ignore packed on
17246 * c.opt (Wpacked-bitfield-compat): New warning option.
17247 * stor-layout.c (place_field): Warn if offset of a field changed.
17248 * doc/extend.texi (packed): Mention the ABI change.
17249 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17250 (Warning Options): Add it to the list.
17252 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17254 * c-opts.c (c_common_post_options): Fix a typo in comments.
17256 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17258 PR middle-end/38615
17259 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17260 variables to static.
17261 * doc/invoke.texi (-fmerge-all-constants): Update description.
17263 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17266 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17267 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17269 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17271 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17273 (LOCAL_ALIGNMENT): Similarly.
17275 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17276 Joseph Myers <joseph@codesourcery.com>
17278 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17279 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17280 * config/arm/arm-tune.md: Regenerate.
17281 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17284 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17286 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17287 version number to five.
17289 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17292 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17293 * c-common.c (set_underlying_type): Likewise.
17294 (is_typedef_decl ): Likewise
17296 (set_underlying_type): Likewise.
17297 (is_typedef_type): Likewise.
17299 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17301 PR middle-end/38587
17302 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17305 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17308 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17309 (LIBGCC_SPEC): Don't define.
17310 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17312 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17314 PR rtl-optimization/38879
17315 * alias.c (base_alias_check): Unaligned access via AND address can
17316 alias all surrounding object types except those with sizes equal
17317 or wider than the size of unaligned access.
17319 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17322 * c-decl.c (clone_underlying_type): Move this ...
17323 * c-common.c (set_underlying_type): ... here.
17324 Also, make sure the function properly sets TYPE_STUB_DECL() on
17325 the newly created typedef variant type.
17326 (is_typedef_decl ): New entry point.
17327 * tree.h: Added a new member member_types_needing_access_check to
17328 struct tree_decl_non_common.
17329 (set_underlying_type): New entry point.
17330 (is_typedef_type): Likewise.
17332 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17334 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17335 Check whether two instructions have memory references that
17336 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17337 are helper functions for traversing.
17338 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17339 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17340 not to draw dependency edge for instructions with non-conflicting
17343 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17346 * longlong.h: Update copyright years. Use soft-fp license notice.
17347 Sync __clz_tab declaration with glibc.
17349 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17352 * doc/extend.texi (syscall_linkage): New.
17353 (version_id): Modify.
17355 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17356 Richard Guenther <rguenther@suse.de>
17358 PR tree-optimization/38747
17359 PR tree-optimization/38748
17360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17361 conversion if the base address is an indirect reference and the
17362 aliasing sets could cause issues.
17364 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17366 * common.opt (fgraphite, fgraphite-identity): Add comment for
17367 explaining why these options are not documented.
17369 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17371 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17372 gimple_call_lhs is NULL.
17374 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17377 * emit-rtl.c (adjust_address_1): Make sure memref is never
17380 2009-01-20 Ben Elliston <bje@au.ibm.com>
17382 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17383 const qualifier from arg parameter. Remove unnecessary cast to char *.
17384 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17385 const qualifier from arg 2.
17387 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17389 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17391 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17394 * rtl.h (reinit_regs): New prototype.
17395 * regclass.c: Include ira.h.
17396 (reinit_regs): New.
17397 * Makefile.in (regclass.o): Add ira.h.
17398 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17400 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17403 * c-common.c (handle_aligned_attribute): Use
17404 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17405 default alignment value.
17407 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17409 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17410 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17412 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17413 __BIGGEST_ALIGNMENT__.
17415 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17417 2009-01-18 Richard Guenther <rguenther@suse.de>
17419 PR tree-optimization/38819
17420 * tree-flow.h (operation_could_trap_helper_p): Declare.
17421 * tree-eh.c (operation_could_trap_helper_p): Export.
17422 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17423 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17424 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17425 are about to insert a possibly trapping instruction and fail
17428 2009-01-18 Andreas Schwab <schwab@suse.de>
17430 * doc/install.texi (Configuration): Remove obsolete paragraph
17431 about use of --with-gnu-ld with --with-gnu-as.
17433 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17435 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17436 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17437 Follow spelling conventions.
17439 2009-01-18 Ben Elliston <bje@au.ibm.com>
17441 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17442 C++ warning about implicit conversion from void * to struct
17444 (bitmap_obstack_free): Likewise for bitmap_element *.
17445 * Makefile.in (bitmap.o-warn): Remove.
17447 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17449 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17451 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17452 Tobias Grosser <tobi.grosser@amd.com>
17454 * graphite.c (graphite_trans_scop_block): Do not block single
17457 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17459 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17460 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17461 test with assertion.
17463 2009-01-16 Richard Guenther <rguenther@suse.de>
17465 PR tree-optimization/38835
17466 PR middle-end/36227
17467 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17468 and INT + PTR -> (INT)(PTR p+ INT) folding.
17469 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17471 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17474 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17475 the subreg from a lowpart subreg if it is also casting the value.
17477 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17478 Tobias Grosser <tobi.grosser@amd.com>
17480 * graphite.c (compare_prefix_loops): New.
17481 (build_scop_canonical_schedules): Rewritten.
17482 (graphite_transform_loops): Move build_scop_canonical_schedules
17483 after build_scop_iteration_domain.
17485 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17486 Tobias Grosser <tobi.grosser@amd.com>
17488 * graphite.c (add_conditions_to_domain): Add the loops to
17489 the dimension of the iteration domain. Do copy the domain
17490 only when it exists.
17491 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17492 (add_conditions_to_constraints): New.
17493 (can_generate_code_stmt, can_generate_code): Removed.
17494 (gloog): Do not call can_generate_code.
17495 (graphite_transform_loops): Call add_conditions_to_constraints
17496 after building the iteration domain.
17498 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17500 PR tree-optimization/38789
17501 * tree-ssa-threadedge.c
17502 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17503 __builtin_constant_p.
17505 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17507 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17508 examined before deleting them.
17510 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17512 * function.c (aggregate_value_p): Correctly extract the function
17513 type from CALL_EXPR_FN lookup.
17515 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17517 * config/picochip/picochip.c (picochip_override_options): Revert
17518 CFI asm flag disable commited previously.
17520 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17521 Tobias Grosser <tobi.grosser@amd.com>
17522 Jan Sjodin <jan.sjodin@amd.com>
17524 * graphite.c (scan_tree_for_params): On substractions negate
17525 all the coefficients of the term.
17526 (clast_to_gcc_expression_red): New. Handle reduction expressions
17527 of more than two operands.
17528 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17529 (get_vdef_before_scop): Handle also the case of default definitions.
17531 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17533 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17534 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17535 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17537 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17538 Joey Ye <joey.ye@intel.com>
17540 PR middle-end/37843
17541 * cfgexpand.c (expand_stack_alignment): Don't update stack
17542 boundary nor check incoming stack boundary here.
17543 (gimple_expand_cfg): Update stack boundary and check incoming
17544 stack boundary here.
17546 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17548 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17550 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17552 PR rtl-optimization/38245
17553 * calls.c (expand_call): Add stack arguments to
17554 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17555 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17556 in regs and partially in memory or BLKmode arguments.
17557 (emit_library_call_value_1): Add stack arguments to
17558 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17559 ACCUMULATE_OUTGOING_ARGS).
17560 * dce.c: Include tm_p.h.
17561 (find_call_stack_args): New function.
17562 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17564 (mark_insn): Call find_call_stack_args for CALL_Ps.
17565 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17566 forwards. Allocate and free arg_stores bitmap if needed, pass it
17567 down to deletable_insn_p, don't mark stores set in arg_stores
17568 bitmap, clear the bitmap at the beginning of each bb.
17569 * Makefile.in (dce.o): Depend on $(TM_P_H).
17571 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17574 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17575 to make sure the insn is a conditional test (bug 22599). Reformat a
17578 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17580 PR middle-end/38431
17581 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17582 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17583 (gloog): Do not call cleanup_tree_cfg.
17584 (graphite_transform_loops): Call cleanup_tree_cfg after all
17585 scops have been code generated.
17587 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17588 * doc/gty.texi (Invoking the garbage collector): Added new node
17589 and section documenting ggc_collect.
17591 2009-01-14 Richard Guenther <rguenther@suse.de>
17593 PR tree-optimization/38826
17594 PR middle-end/38477
17595 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17596 initialization notes only if we actually emitted a warning.
17597 (intra_create_variable_infos): Add constraints for a result decl
17598 that is passed by hidden reference.
17599 (build_pred_graph): Mark all related variables non-direct on
17602 2009-01-14 Nick Clifton <nickc@redhat.com>
17604 * ira-conflicts.c: Include addresses.h for the definition of
17606 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17607 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17609 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17612 * Makefile.in (ira-lives.o): Add except.h.
17614 * ira-lives.c: Include except.h.
17615 (process_bb_node_lives): Process can_throw_internal.
17617 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17619 PR rtl-optimization/38774
17620 * combine.c (simplify_set): When undoing cc_use change, don't do
17621 PUT_CODE on the newly created comparison, but instead put back the
17624 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17626 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17627 values. Remove duplicate arm8 entry.
17629 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17631 PR tree-optimization/38786
17632 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17633 the SSA_NAME case of expand_scalar_variables_expr.
17634 Set the type of an expression to the type of its assign statement.
17635 (expand_scalar_variables_expr): Also gather the scalar computation
17636 used to index the memory access. Do not pass loop_p.
17637 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17638 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17639 the gimple_stmt_iterator where it inserts new code.
17640 Do not pass loop_p.
17641 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17642 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17644 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17646 * graphite.h (debug_value): Removed.
17647 * graphite.c (debug_value): Removed.
17649 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17651 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17652 ldrd/strd with two 32-bit instructions.
17654 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17656 * config/arm/arm.c (struct processors): Pass for speed down into
17657 cost helper functions.
17658 (const_ok_for_op): Handle COMPARE and inequality nodes.
17659 (arm_rtx_costs_1): Rewrite.
17660 (arm_size_rtx_costs): Update prototype.
17661 (arm_rtx_costs): Pass speed down to helper functions.
17662 (arm_slowmul_rtx_costs): Rework cost calculations.
17663 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17664 (arm_9e_rtx_costs): Likewise.
17666 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17668 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17669 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17670 (alpha_legitimize_address): Do not split local symbols wider than
17671 UNITS_PER_WORD into HIGH/LO_SUM parts.
17673 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17676 * gcc.c (process_command): Replace call to execvp with calls
17677 to pex_one and exit.
17679 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17682 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17683 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17684 variant for devices with 3-byte PC.
17685 (__tablejump_elpm__): New.
17687 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17690 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17691 offsetof member-designator, handle it as `[0].'.
17693 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17695 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17696 function when not using named sections on targets with named sections
17697 if branch distance is less than 262132.
17699 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17701 * combine.c (combine_instructions): Recompute
17702 optimize_this_for_speed_p for each BB in the main combine loop.
17704 2009-01-12 Tomas Bily <tbily@suse.cz>
17707 * tree-loop-distribution.c (prop_phis): New function.
17708 (generate_builtin): Call prop_phis.
17709 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17711 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17713 PR tree-optimization/38807
17714 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17715 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17717 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17719 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17720 subreg of op0 to the original op0.
17722 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17724 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17726 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17729 * mips-tfile.c (parse_def): Fix parsing of def strings
17730 starting with digits.
17732 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17735 * config/arm/arm.c (arm_is_long_call_p): Don't call
17736 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17738 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17740 * regrename.c (regrename_optimize): Fix dumping.
17741 (find_oldest_value_reg): Preserve REG_POINTER.
17742 (copy_hardreg_forward_1): Likewise.
17744 2009-01-09 Diego Novillo <dnovillo@google.com>
17746 * gimple.h (struct gimple_statement_base) <uid>: Document
17747 the restrictions on its use.
17748 (gimple_uid): Tidy.
17749 (gimple_set_uid): Tidy.
17751 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17753 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17754 zero guard even if align_bytes != 0 and count is smaller than
17757 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17759 PR rtl-optimization/38495
17760 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17761 (add_range_and_copies_from_move_list): Print all added ranges.
17762 Add ranges to memory optimized destination.
17764 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17768 * config/i386/i386.c (override_options): Reject
17769 -mstringop-strategy=rep_8byte with -m32.
17770 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17771 to 1. Do count comparison against epilogue_size_needed at compile
17772 time even when count_exp was constant forced into register. For
17773 size_needed don't jump to epilogue, instead just avoid aligning
17774 and invoke the body algorithm. If need_zero_guard, add zero guard
17775 even if count is non-zero, but smaller than size_needed + number of
17776 bytes that could be stored for alignment.
17777 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17778 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17779 but smaller than size_needed + number of bytes that could be stored
17780 for alignment. Compare size_needed with epilogue_size_needed instead
17781 of desired_align - align, don't adjust size_needed, pass
17782 epilogue_size_needed to the epilogue expanders.
17785 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17787 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17789 * pa.c (last_address): Change to unsigned.
17790 (update_total_code_bytes): Change argument to unsigned. Don't
17791 check if insn addresses are set.
17792 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17793 addresses are not set.
17794 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17796 2009-01-09 Nick Clifton <nickc@redhat.com>
17798 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17799 DECL_DECLARED_INLINE_P.
17801 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17803 PR middle-end/38347
17804 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17805 GET_MODE (op0) in operand_subword_force calls.
17807 PR middle-end/38771
17808 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17809 fold_convert arg0 operands to TREE_TYPE (op0) first.
17811 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17813 * params.def (ira-max-conflict-table-size): Decrease default value
17816 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17818 PR tree-optimization/37031
17819 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17821 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17822 allocate it using gc instead of heap, use VEC_quick_push instead of
17824 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17825 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17826 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17827 allocated vector from heap allocated.
17828 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17829 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17830 vector only after perfect_loop_nest_depth call.
17832 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17833 Jan Sjodin <jan.sjodin@amd.com>
17835 PR tree-optimization/38559
17836 * graphite.c (debug_value, copy_constraint,
17837 swap_constraint_variables, scale_constraint_variable, ): New.
17838 (get_lower_bound, get_upper_bound): Removed.
17839 (graphite_trans_bb_strip_mine): Clean up this code that works
17840 only for constant number of iterations. Fully copy upper and
17841 lower bound constraints, not only the constant part of them.
17842 * graphite.h (debug_value): Declared.
17844 2009-01-08 Ira Rosen <irar@il.ibm.com>
17846 PR tree-optimization/37194
17847 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17848 Don't add the cost of cost model guard in prologue to scalar
17849 outside cost in case of known number of iterations.
17851 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17852 Alan Modra <amodra@bigpond.net.au>
17854 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17855 non-word-aligned REG+CONST addressing.
17857 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17860 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17861 free_after_compilation when outputting a thunk.
17862 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17863 Do not call free_after_compilation here.
17865 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17867 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17868 (ix86_valid_target_attribute_inner_p): Ditto.
17870 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17872 PR tree-optimization/38492
17873 PR tree-optimization/38498
17874 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17875 * tree-chrec.h (scev_is_linear_expression): Declared.
17876 * graphite.c (graphite_cannot_represent_loop_niter): New.
17877 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17878 (graphite_loop_normal_form): Use gcc_assert.
17879 (scan_tree_for_params): Use CASE_CONVERT.
17880 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17881 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17882 Use gcc_assert. Discard scops that contain unhandled cases.
17883 (build_scop_conditions): Return a boolean status for unhandled cases.
17884 (strip_mine_profitable_p): Print the loop number, not its depth.
17885 (is_interchange_valid): Pass the depth of the loop nest, don't
17886 recompute it wrongly.
17887 (graphite_trans_bb_block): Same.
17888 (graphite_trans_bb_block): Print tentative of loop blocking.
17889 (graphite_trans_scop_block): Do not print that the loop has been
17891 (graphite_transform_loops): Do not handle scops that contain condition
17894 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17896 AVX Programming Reference (December, 2008)
17897 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17898 (_mm256_stream_pd): Likewise.
17899 (_mm256_stream_ps): Likewise.
17901 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17902 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17903 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17904 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17905 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17906 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17907 (ix86_expand_special_args_builtin): Likewise.
17909 * config/i386/sse.md (AVXMODEDI): New.
17910 (avx_movnt<mode>): Likewise.
17911 (avx_movnt<mode>): Likewise.
17912 (<sse>_movnt<mode>): Remove AVX support.
17913 (sse2_movntv2di): Likewise.
17915 2009-01-07 Richard Guenther <rguenther@suse.de>
17917 PR middle-end/38751
17918 * fold-const.c (extract_muldiv): Remove obsolete comment.
17919 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17920 to PLUS_EXPR canonicalization for the canonicalization.
17922 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17924 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17925 hosted cross-compilers generating less efficient code.
17927 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17929 * function.h (rtl_data): Add a dbr_scheduled_p field.
17930 * reorg.c (dbr_schedule): Set it.
17931 (gate_handle_delay_slots): Check it.
17932 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17933 (mips_reorg): Check flag_delayed_branch instead of
17934 mips_base_delayed_branch.
17935 (mips_override_options): Don't set mips_base_delayed_branch
17936 or flag_delayed_branch.
17938 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17940 PR rtl-optimization/38426.
17941 * ira.c (ira): Set current_function_is_leaf earlier.
17943 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17945 PR rtl-optimization/38722
17946 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17947 too early, only set a flag and modify after last possible
17950 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17953 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17954 * real.c (decimal_single_format): Correct values of emin and emax.
17955 (decimal_double_format): Ditto.
17956 (decimal_quad_format): Ditto.
17957 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17958 computation of DECnn_MIN and DECnn_MAX for corrected values of
17959 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17960 __DECnn_MIN__, and adjust its computation for the corrected value
17963 2009-01-06 Jan Hubicka <jh@suse.cz>
17966 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17968 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17970 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17971 Add Robert Clark to the list of testers.
17973 2009-01-06 Jan Hubicka <jh@suse.cz>
17974 Kai Tietz <kai.tietz@onevision.com>
17976 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17977 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17979 2009-01-06 Jan Hubicka <jh@suse.cz>
17980 Kai Tietz <kai.tietz@onevision.com>
17982 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17984 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17985 (ix86_nsaved_regs): Count only general purpose regs.
17986 (ix86_nsaved_sseregs): New.
17987 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17988 to 16 for w64; compute padding and size of sse reg save area.
17989 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17990 general purpose regs.
17991 (ix86_emit_save_sse_regs_using_mov): New.
17992 (ix86_expand_prologue): Save SSE regs if needed.
17993 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17994 (ix86_emit_restore_sse_regs_using_mov): New.
17995 (ix86_expand_epilogue): Save SSE regs if needed.
17997 2009-01-06 Jan Hubicka <jh@suse.cz>
17998 Kai Tietz <kai.tietz@onevision.com>
18000 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18001 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18002 functions when accumulate outgoing args is off.
18004 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18007 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18008 before using pseudos_have_intersected_live_ranges_p.
18010 * ira-int.h (ira_assert): Always define.
18012 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18014 AVX Programming Reference (December, 2008)
18015 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18016 (_mm256_permute2_pd): Likewise.
18017 (_mm_permute2_ps): Likewise.
18018 (_mm256_permute2_ps): Likewise.
18019 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18020 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18022 * config/i386/i386.c (ix86_builtins): Remove
18023 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18024 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18025 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18026 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18027 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18028 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18029 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18030 __builtin_ia32_vpermil2ps256.
18031 (ix86_init_mmx_sse_builtins): Updated.
18032 (ix86_expand_args_builtin): Likewise.
18034 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18036 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18037 long absolute calls when generating PA 2.0 code.
18039 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18041 PR rtl-optimization/38583
18042 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18044 * params.def (ira-max-conflict-table-size): New.
18046 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18048 * ira.h (ira_conflicts_p): New external definition.
18050 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18051 table. Report this. Return result of building.
18052 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18053 building conflict table.
18055 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18056 (ira_color): Use ira_conflicts_p.
18058 * global.c: Include ira.h.
18059 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18062 * Makefile.in (global.o): Add ira.h.
18064 * ira-build.c (mark_all_loops_for_removal,
18065 propagate_some_info_from_allocno): New.
18066 (remove_unnecessary_allocnos): Call
18067 propagate_some_info_from_allocno.
18068 (remove_low_level_allocnos): New.
18069 (remove_unnecessary_regions): Add parameter. Call
18070 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18071 parameter to remove_unnecessary_regions.
18072 (ira_build): Remove all regions but root if the conflict table was
18073 not built. Update conflict hard regs for allocnos crossing calls.
18075 * ira.c (ira_conflicts_p): New global.
18076 (ira): Define and use ira_conflicts_p.
18078 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18079 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18080 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18082 2009-01-06 Ben Elliston <bje@au.ibm.com>
18084 * gengtype-lex.l (YY_NO_INPUT): Define.
18086 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18089 * c-common.c (handle_vector_size_attribute): Also reject
18090 BOOLEAN_TYPE types.
18092 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18094 PR tree-optimization/38492
18095 * graphite.c (rename_map_elt, debug_rename_elt,
18096 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18097 rename_map_elt_info, eq_rename_map_elts,
18098 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18099 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18100 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18101 (sese_build_livein_liveouts): New.
18102 (new_sese, free_sese): New.
18103 (new_scop): Call new_sese.
18104 (free_scop): Call free_sese.
18105 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18106 (register_old_new_names): Renamed register_old_and_new_names.
18107 (register_scop_liveout_renames, add_loop_exit_phis,
18108 insert_loop_close_phis, struct igp,
18109 default_liveout_before_guard, add_guard_exit_phis,
18110 insert_guard_phis, copy_renames): New.
18111 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18112 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18113 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18114 (scop_adjust_phis_for_liveouts): New.
18115 (gloog): Call scop_adjust_phis_for_liveouts.
18117 * graphite.h (struct sese): Documented. Added fields liveout,
18118 num_ver and livein.
18119 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18120 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18121 (struct scop): Added field liveout_renames.
18122 (SCOP_LIVEOUT_RENAMES): New.
18124 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18126 PR tree-optimization/38510
18127 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18128 (translate_clast): Call recompute_all_dominators before
18130 (gloog): Call recompute_all_dominators before graphite_verify.
18132 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18133 Jan Sjodin <jan.sjodin@amd.com>
18135 PR tree-optimization/38500
18136 * graphite.c (create_sese_edges): Call fix_loop_structure after
18139 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18141 * config.gcc: Add m32r*-*-rtems*.
18142 * config/m32r/rtems.h: New file.
18144 2009-01-05 Ben Elliston <bje@au.ibm.com>
18146 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18147 (.po.pox): Likewise.
18148 (po/gcc.pot): Likewise.
18150 2009-01-04 David S. Miller <davem@davemloft.net>
18152 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18153 (STARTING_FRAME_OFFSET): Always set to zero.
18155 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18157 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18158 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18159 fixed-point types, and vectors of the same.
18161 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18163 * config/mips/sync.md (*mb_barrier): Rename to...
18164 (*memory_barrier): ...this.
18166 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18168 * doc/extend.texi (Function Attributes): Move @cindex after @item
18169 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18170 and put in alphabetical order. Fix 'target' name and put in order.
18171 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18174 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18176 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18177 (memory_barrier): Expand as unspec instead of unspec_volatile.
18178 Remove mem:BLK from insn operands. Use Pmode scratch register.
18179 (*memory_barrier): Define as unspec instead of unspec_volatile.
18180 Use (match_dup 0) as input operand.
18182 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18183 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18184 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18185 scratch register. Remove operand 1.
18186 (*stbar): Define as unspec instead of unspec_volatile.
18187 Use (match_dup 0) as input operand, remove (const_int 8).
18188 (*membar): Define as unspec instead of unspec_volatile.
18189 Use (match_dup 0) as input operand, remove input operand 2.
18191 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18192 (memory_barrier): Expand as unspec instead of unspec_volatile.
18193 Remove mem:BLK from insn operands. Use Pmode scratch register.
18194 (*memory_barrier): Define as unspec instead of unspec_volatile.
18195 Use (match_dup 0) as input operand.
18197 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18198 Remove mem:BLK from insn operands. Use Pmode scratch register.
18199 Set volatile flag on operand 0.
18200 (*memory_barrier): New insn pattern.
18202 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18204 (*memory_barrier): Use (match_dup 0) as input operand.
18206 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18207 Remove mem:BLK from insn operands. Use Pmode scratch register.
18208 Set volatile flag on operand 0.
18209 (*mb_internal): New insn pattern.
18211 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18213 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18215 PR middle-end/38586
18216 * function.c (struct temp_slot): Move to the section of the file
18217 that deals with temp slots. Remove field 'address'.
18218 (temp_slot_address_table): New hash table of address -> temp slot.
18219 (struct temp_slot_address_entry): New struct, items for the table.
18220 (temp_slot_address_compute_hash, temp_slot_address_hash,
18221 temp_slot_address_eq, insert_temp_slot_address): Support functions
18223 (find_temp_slot_from_address): Rewrite to use the new hash table.
18224 (remove_unused_temp_slot_addresses): Remove addresses of temp
18225 slots that have been made available.
18226 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18227 worker function for remove_unused_temp_slot_addresses.
18228 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18229 Add the temp slot address to the address -> temp slot map.
18230 (update_temp_slot_address): Update via insert_temp_slot_address.
18231 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18232 (pop_temp_slots): Likewise.
18233 (init_temp_slots): Allocate the address -> temp slot map, or empty
18234 the map if it is already allocated.
18235 (prepare_function_start): Initialize temp slot processing.
18237 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18239 PR middle-end/38584
18240 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18241 Calculate the size of all stack vars assuming no packing of stack
18242 vars will happen, replacing a quadratic algorithm with a linear one.
18244 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18247 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18250 2009-01-03 Diego Novillo <dnovillo@google.com>
18252 * doc/contrib.texi: Update contributions.
18254 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18257 * builtins.c (fold_builtin_memory_op): Give up if either operand
18258 is volatile. Set srctype or desttype to non-qualified version
18262 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18263 and FUNCTION_DECLs.
18265 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18267 PR rtl-optimization/35805
18268 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18269 problem if fast dce is able to remove any instructions.
18270 * dce.c (dce_process_block): Fix dump message.
18272 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18275 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18277 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18279 PR middle-end/38690
18280 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18281 * tree-pretty-print.c (op_code_prio): New function.
18282 (op_prio): No longer static. Use op_code_prio.
18283 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18284 Use op_prio and op_code_prio to determine if () should be
18285 printed around operand(s) or not.
18287 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18288 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18289 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18290 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18291 pp_character instead of pp_string for single letter printing.
18293 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18295 * doc/extend.texi: Fix '#pragma GCC option' typo.
18297 2009-01-02 Richard Guenther <rguenther@suse.de>
18299 * doc/install.texi (--enable-checking): Mention different
18300 default for stage1.
18301 (--enable-stage1-checking): Document.
18303 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18305 PR middle-end/30142
18306 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18307 case to be an error.
18309 2009-01-02 Ben Elliston <bje@au.ibm.com>
18311 * config/fp-bit.h (pack_d): Constify argument.
18312 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18313 (isnan): Constify argument.
18315 (iszero): Likewise.
18316 (pack_d): Likewise.
18317 (_fpadd_parts): Constify return type.
18318 (_fpmul_parts): Likewise.
18319 (_fpdiv_parts): Likewise.
18321 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18324 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18325 warn about overwriting initializer with side-effects or
18326 -Woverride-init if !IMPLICIT.
18327 (output_init_element): Likewise. Pass IMPLICIT down to
18329 (process_init_element): Add IMPLICIT argument. Pass it down
18330 to output_init_element.
18331 (push_init_element, pop_init_level, set_designator): Adjust
18332 process_init_element callers.
18333 (set_nonincremental_init, set_nonincremental_init_from_string):
18334 Adjust add_pending_init callers.
18335 (output_pending_init_elements): Adjust output_init_element callers.
18336 * c-tree.h (process_init_element): Adjust prototype.
18337 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18338 process_init_element callers.
18341 Copyright (C) 2009 Free Software Foundation, Inc.
18343 Copying and distribution of this file, with or without modification,
18344 are permitted in any medium without royalty provided the copyright
18345 notice and this notice are preserved.