1 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
3 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
4 targets. Set the default with_cpu/with_arch from arch/cpu.
5 Allow x86-64 and native for with_cpu/with_arch.
7 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
9 * ebitmap.c: Change calls to verify_popcount with calls to
10 sbitmap_verify_popcount.
11 (ebitmap_clear_bit): Fixed map->cacheindex test and
12 map>cache update when bit clearing results in an empty
15 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
19 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20 and support both V2DF and V2DI modes.
21 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22 support both V2DF and V2DI modes.
23 (general): Delete trailing whitespace from a few patterns.
25 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26 V2DF/V2DI interleave high/low builtins.
28 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32 interleave high/low functions.
34 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37 #pragma extern_prefix.
39 2010-02-25 Jakub Jelinek <jakub@redhat.com>
42 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
43 BLKmode, assert op0 is a MEM and just adjust its mode.
46 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
47 if bitpos isn't multiple of mode's bitsize.
49 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
51 * c.opt (-ftemplate-depth=): New.
52 (-ftemplate-depth-): Deprecate.
53 * optc-gen.awk: Handle -ftemplate-depth=.
54 * opth-gen.awk: Likewise.
55 * c-opts.c (c_common_handle_option): Likewise.
56 * doc/invoke.texi (-ftemplate-depth-): Replace with
59 2010-02-24 Jason Merrill <jason@redhat.com>
61 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
63 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
65 * cfg.c (alloc_aux_for_block): Remove inline.
66 (alloc_aux_for_edge): Likewise.
68 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
70 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
72 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
74 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
75 * config/i386/sol2-gas.h: New file.
76 * config.gcc (i[34567]86-*-solaris2*): Use it.
78 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
81 * c-typeck.c (ep_convert_and_check): New.
82 (build_conditional_expr): Use it.
83 (build_binary_op): Likewise.
85 2010-02-24 Jakub Jelinek <jakub@redhat.com>
87 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
90 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
92 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
93 expr needs to have DECL_NAME set.
95 2010-02-24 Nick Clifton <nickc@redhat.com>
97 * config/mep/mep.c: Include gimple.h.
98 (mep_function_uses_sp): Delete unused function.
99 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
100 parameters. Use unsigned integers to count args. Return a
101 NULL_RTX instead of an error_mark_node. Toidy up formatting.
103 2010-02-23 Jakub Jelinek <jakub@redhat.com>
106 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
107 greater or equal to nelt instead of 2 * nelt.
108 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
111 2010-02-23 Jason Merrill <jason@redhat.com>
114 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
115 in cfun->local_decls even if they have register types.
118 * stor-layout.c (place_field): Don't warn about unnecessary
119 DECL_PACKED if the type is packed.
121 2010-02-23 Jakub Jelinek <jakub@redhat.com>
124 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
125 GOTOFF relocs, even when the base reg isn't pic pointer.
127 2010-02-23 Michael Matz <matz@suse.de>
130 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
131 (expand_gimple_basic_block): Generate and use debug temps if there
132 are debug uses left after the last real use of TERed ssa names.
133 Unlink debug immediate uses when they are expanded.
135 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
138 * config/i386/i386.c (override_options): Reorganise to provide
139 better error messages.
141 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
144 * graphite-scop-detection.c (create_single_exit_edge): Move
145 the call to find_single_exit_edge to....
146 (create_sese_edges): ...here. Don't handle multiple edges
147 exiting the function.
148 (build_graphite_scops): Don't handle multiple edges
149 exiting the function.
151 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
154 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
155 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
157 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
160 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
162 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
165 * c-typeck.c (convert_arguments): Print declaration location.
166 * c-common.c (validate_nargs): Rename as
167 builtin_function_validate_nargs.
168 (check_builtin_function_arguments): Update.
170 2010-02-22 Richard Guenther <rguenther@suse.de>
173 * tree-inline.c (declare_return_variable): Use the type of
174 the call stmt lhs if available.
176 2010-02-22 Duncan Sands <baldrick@free.fr>
178 * passes.c (register_pass): Always consider all pass lists when
179 ref_pass_instance_number is zero.
181 2010-02-22 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/42749
184 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
185 parameter. Do arithmetic in the original type.
186 (update_accumulator_with_ops): Likewise.
187 (adjust_accumulator_values): Adjust.
189 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
191 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
192 (QI to BLKmode splitter): New splitter.
194 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
196 * config/i386/i386.c (initial_ix86_tune_features): Turn on
197 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
199 2010-02-22 Richard Guenther <rguenther@suse.de>
201 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
203 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
205 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
206 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
207 ($(T)crti.o, $(T)crtn.o): Remove rules.
209 2010-02-21 Tobias Burnus <burnus@net-b.de>
212 * doc/invoke.texi (-fassociative-math): Document that this
213 option is automatically enabled for Fortran.
215 2010-02-20 David S. Miller <davem@davemloft.net>
217 * configure.ac: Test if linker and assembler properly support
218 GOTDATA_OP relocations.
219 * configure: Rebuild.
220 * config.in: Likewise.
221 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
222 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
223 (movsi_high_pic): Likewise.
224 (movdi_lo_sum_pic): Likewise.
225 (movdi_high_pic): Likewise.
226 (movsi_pic_gotdata_op): New pattern.
227 (movdi_pic_gotdata_op): Likewise.
228 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
229 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
231 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
234 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
236 (xop_mulv2div2di3_high): Ditto.
238 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
241 * c.opt (Wconversion-null): New option.
242 * doc/invoke.texi (Wconversion-null): Document.
244 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
246 * common.opt (Wlarger-than-): Add Undocumented.
248 2010-02-19 Mike Stump <mikestump@comcast.net>
250 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
252 2010-02-19 Jason Merrill <jason@redhat.com>
255 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
256 * configure: Likewise.
258 2010-02-20 Alan Modra <amodra@gmail.com>
261 * cgraph.h (cgraph_make_decl_local): Declare.
262 * cgraph.c (cgraph_make_decl_local): New function.
263 (cgraph_make_node_local): Use it.
264 * cgraphunit.c (cgraph_function_versioning): Likewise.
265 * ipa.c (function_and_variable_visibility): Likewise.
267 2010-02-19 Jakub Jelinek <jakub@redhat.com>
270 * except.c (sjlj_emit_function_enter): Don't call
271 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
273 * rtl.h (add_reg_br_prob_note): Remove prototype.
275 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
278 * c-common.c (conversion_warning): Remove widening conversions
279 before checking the conversion of integers to reals.
281 2010-02-19 Mike Stump <mikestump@comcast.net>
284 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
287 * cgraphunit.c (process_function_and_variable_attributes): Check
288 DECL_PRESERVE_P instead of looking up attribute "used".
289 * ipa-pure-const.c (check_decl): Likewise.
290 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
291 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
292 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
293 instead of attribute "used".
294 * config/sol2-c.c (solaris_pragma_init): Likewise.
295 (solaris_pragma_fini): Likewise.
297 2010-02-19 Jakub Jelinek <jakub@redhat.com>
299 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
300 Use XCNEW instead of xcalloc.
301 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
302 XNEW instead of xmalloc.
303 (get_fields): Use XNEWVEC instead of xmalloc.
306 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
308 (create_new_general_access): For debug stmts just reset value.
309 (get_stmt_accesses): For accesses within debug stmts just record them
310 using add_access_to_acc_sites instead of preventing the peeling or
311 counting them as accesses.
314 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
316 2010-02-19 Richard Guenther <rguenther@suse.de>
318 PR tree-optimization/42916
319 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
322 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
324 * configure.ac: Replace all uses of changequote in macro arguments
327 2010-02-19 Jakub Jelinek <jakub@redhat.com>
330 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
332 2010-02-19 Richard Guenther <rguenther@suse.de>
334 PR tree-optimization/42944
335 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
336 test for aliasing with errno.
338 2010-02-19 Jakub Jelinek <jakub@redhat.com>
341 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
342 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
343 * dojump.c: Include output.h.
344 (inv): New inline function.
345 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
346 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
347 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
348 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
349 argument, pass it down to other calls.
350 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
351 add REG_BR_PROB note to the conditional jump.
352 * cfgexpand.c (add_reg_br_prob_note): Removed.
353 (expand_gimple_cond): Don't call it, add the probability
354 as last argument to jumpif_1/jumpifnot_1.
355 * Makefile.in (dojump.o): Depend on output.h.
356 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
358 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
359 * stmt.c (do_jump_if_equal): Likewise.
360 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
361 * loop-unswitch.c (compare_and_jump_seq): Likewise.
362 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
364 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
365 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
367 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
369 (store_expr): Adjust jumpifnot caller.
370 (store_constructor): Adjust jumpif caller.
373 * gimplify.c (gimple_boolify): For __builtin_expect call
374 gimple_boolify also on its first argument.
376 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
378 * configure.ac (gnu-unique-object): Wrap regexps using [] in
380 (__stack_chk_fail): Ditto. Remove quadrigraphs.
381 * configure: Regenerated.
383 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
385 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
386 lang_hooks.types_compatible_p instead of comptypes.
388 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
390 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
391 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
392 if __prefer_thumb__ is defined.
394 2010-02-18 Martin Jambor <mjambor@suse.cz>
396 PR tree-optimization/43066
397 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
398 array with zero-sized element type.
400 2010-02-18 Jakub Jelinek <jakub@redhat.com>
402 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
403 rtx, allocate struct var_loc_node here and return it to the
404 caller, and only if it is actually needed.
405 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
406 move it earlier and return immediately if it returns NULL.
408 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
410 * config/sparc/gas.h: New file. Restore
411 TARGET_ASM_NAMED_SECTION to its ELF default.
412 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
414 * config/sparc/sparc.c (sparc_elf_asm_named_section):
415 Likewise. Add ATTRIBUTE_UNUSED to prototype.
416 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
419 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
421 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
423 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
425 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
426 patterns from predicated pattern.
428 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
432 for insn mnemonic suffix.
434 2010-02-17 Richard Guenther <rguenther@suse.de>
436 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
439 2010-02-17 Jakub Jelinek <jakub@redhat.com>
442 * caller-save.c (save_call_clobbered_regs): If BB ends with
443 a DEBUG_INSN, move any notes in between last real insn and the last
444 DEBUG_INSN after the last DEBUG_INSN.
446 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
448 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
449 Fix return type. Fix argument type. Explain meaning of return value.
451 2010-02-16 Richard Guenther <rguenther@suse.de>
453 PR tree-optimization/41043
454 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
455 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
457 (vrp_visit_phi_node): ... but only for loop PHI nodes.
459 2010-02-16 Ira Rosen <irar@il.ibm.com>
461 PR tree-optimization/43074
462 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
463 * tree-vect-loop.c (vect_analyze_loop_operations): Add
464 vectorizable cycles in hybrid SLP check.
465 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
467 2010-02-16 Richard Guenther <rguenther@suse.de>
469 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
470 (true_dependence): If memrefs_conflict_p computes must-alias
471 trust it. Move TBAA check after offset-based disambiguation.
472 (canon_true_dependence): Likewise.
474 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
476 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
477 * doc/invoke.texi: Document it.
478 * var-tracking.c: Include toplev.h and params.h.
479 (vt_find_locations): Return bool indicating success. Compute
480 hash sizes unconditionally. Check new parameter, report.
481 (variable_tracking_main_1): Check vt_find_locations results and
482 retry. Renamed from...
483 (variable_tracking_main): ... this. New wrapper to preserve
484 flag_var_tracking_assignments.
485 * Makefile.in (var-tracking.o): Adjust dependencies.
487 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
488 Jakub Jelinek <jakub@redhat.com>
491 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
492 if weak_import attribute is present.
493 * config/darwin.c (machopic_select_section): Likewise.
495 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
497 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
498 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
499 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
500 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
502 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
504 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
507 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
508 Rewrite text to refer to the names.
510 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
512 * config/i386/i386-builtin-types.def
513 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
514 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
515 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
516 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
517 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
518 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
519 IX86_BUILTIN_VPERMIL2PS256.
520 (MULTI_ARG_4_DF2_DI_I): Defined.
521 (MULTI_ARG_4_DF2_DI_I1): Defined.
522 (MULTI_ARG_4_SF2_SI_I): Defined.
523 (MULTI_ARG_4_SF2_SI_I1): Defined.
524 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
525 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
526 __builtin_ia32_vpermil2ps256.
527 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
528 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
529 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
530 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
531 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
532 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
533 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
534 CODE_FOR_xop_vpermil2v8sf3.
535 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
536 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
537 * config/i386/xopintrin.h (_mm_permute2_pd): New.
538 (_mm256_permute2_pd): New.
539 (_mm_permute2_ps): New.
540 (_mm256_permute2_ps): New.
542 2010-02-15 Nick Clifton <nickc@redhat.com>
544 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
545 boolean parameters. Use emit_jump_insn when emitting a pop
546 instruction containing a return insn.
547 (push): Use 'true' rather than '1' as second parameter to F.
548 (h8300_expand_prologue): Likewise.
549 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
550 (h8300_expand_epilogue): Likewise.
552 2010-02-15 Richard Guenther <rguenther@suse.de>
555 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
558 2010-02-15 Nick Clifton <nickc@redhat.com>
560 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
563 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
565 * intl.c (fake_ngettext): New function.
566 * intl.h (fake_ngettext): Declare.
567 (ngettext): Define macro.
568 * collect2.c (notice_translated): New function.
569 (main): Use notice_translated and ngettext.
570 * collect2.h (notice_translated): Declare.
572 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
574 * reorg.c (delete_computation): Comment fixes.
575 * caller-save.c (setup_save_areas): Idem.
576 * sel-sched-dump.c (dump_lv_set): Idem.
579 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
581 * config/s390/s390.c (s390_sched_init): New function.
582 (TARGET_SCHED_INIT): Target hook defined.
584 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
585 Jack Howarth <howarth@bromo.med.uc.edu>
586 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
589 Partial revert of unintended change in fix for PR41605.
590 * config/darwin.h: Fix typo.
591 * config/darwin9.h: Same.
593 2010-02-11 Jakub Jelinek <jakub@redhat.com>
595 * c-pch.c (pch_init): Clear v.
597 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
600 * graphite-scop-detection.c (graphite_can_represent_scev): Call
601 graphite_can_represent_init for MULT_EXPR.
603 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
607 * graphite-sese-to-poly.c (remove_phi): New.
608 (translate_scalar_reduction_to_array): Call remove_phi.
610 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
613 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
614 * graphite-clast-to-gimple.h (gloog): Update declaration.
615 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
616 * graphite-poly.h (struct poly_bb): Add missing comments.
617 (struct scop): Add poly_scop_p field.
619 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
620 * graphite.c (graphite_transform_loops): Build the polyhedral
621 representation for each scop before code generation.
622 * sese.c (rename_variables_in_operand): Removed.
623 (rename_variables_in_expr): Return the renamed expression.
624 (rename_sese_parameters): New.
625 * sese.h (rename_sese_parameters): Declared.
627 2010-02-11 Richard Guenther <rguenther@suse.de>
629 PR tree-optimization/42998
630 * tree-ssa-pre.c (create_expression_by_pieces): Treat
631 POINTER_PLUS_EXPR properly.
633 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
634 Changpeng Fang <changpeng.fang@amd.com>
637 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
638 the cost of an IV candidate when the IV is used in a test against zero.
640 * gcc.dg/tree-ssa/ivopts-3.c: New.
642 2010-02-11 Richard Guenther <rguenther@suse.de>
645 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
646 pointer-vs-decl case by swapping refs. Handle some cases
647 of pointer-vs-decl disambiguations more conservatively.
648 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
649 to false after expanding.
651 2010-02-11 Richard Guenther <rguenther@suse.de>
654 * gcc.c (process_command): Handle LTO file@offset case more
657 2010-02-11 Jakub Jelinek <jakub@redhat.com>
659 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
660 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
662 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
664 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
665 if MEM's mode size isn't DWARF2_ADDR_SIZE.
666 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
667 Optimize eq/ne comparisons when both arguments are known to be
669 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
670 Don't mask operands unnecessarily if they are known to be already
673 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
675 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
678 2010-02-10 Richard Guenther <rguenther@suse.de>
680 PR tree-optimization/43017
681 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
682 for wrapping signed arithmetic.
684 2010-02-10 Jakub Jelinek <jakub@redhat.com>
687 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
688 if no debug info should be emitted for it.
690 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
692 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
693 note when flag_exceptions is set.
695 2010-02-10 Duncan Sands <baldrick@free.fr>
697 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
699 2010-02-10 Richard Guenther <rguenther@suse.de>
702 * tree.c (get_unwidened): Handle constants.
703 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
705 2010-02-10 Martin Jambor <mjambor@suse.cz>
708 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
709 check for variable argument counts independently.
711 2010-02-10 Christian Bruel <christian.bruel@st.com>
714 * config/sh/sh.c (find_barrier): Increase length for non delayed
715 conditional branches.
717 2010-02-10 Christian Bruel <christian.bruel@st.com>
719 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
721 2010-02-10 Jakub Jelinek <jakub@redhat.com>
723 * builtins.c (set_builtin_user_assembler_name): Also handle
724 ffs if int is smaller than word.
726 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
729 * ira-conflicts.c (get_dup): Remove.
730 (process_reg_shuffles): Add new parameter. Use it as an
731 additional guard for copy generation.
732 (add_insn_allocno_copies): Rewrite.
734 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
736 * common.opt (fsched2-use-traces): Preserved for backward
738 * doc/invoke.texi: Remove the documentation about option
740 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
741 flag_sched2_use_traces.
742 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
743 the backward compatibility flag section.
745 2010-02-09 Richard Guenther <rguenther@suse.de>
747 PR tree-optimization/43008
748 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
749 make HEAP variables initialized from global memory if they
750 are not known builtin functions.
751 (find_func_aliases): Adjust.
753 2010-02-09 Richard Guenther <rguenther@suse.de>
755 PR tree-optimization/43000
756 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
759 2010-02-08 Jakub Jelinek <jakub@redhat.com>
761 PR tree-optimization/42931
762 * tree-loop-linear.c (try_interchange_loops): Don't call
763 double_int_mul if estimated_loop_iterations failed.
765 2010-02-08 Martin Jambor <mjambor@suse.cz>
768 * tree-sra.c (build_accesses_from_assign): Do not mark in
769 should_scalarize_away_bitmap if stmt has volatile ops.
770 (sra_modify_assign): Do not process assigns piecemeal if if stmt
773 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
775 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
777 2010-02-07 Adam Nemet <adambnmet@gmail.com>
779 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
782 2010-02-07 Andrew Pinski <pinskia@gmail.com>
785 * df-core.c (df_finish_pass): Change type of saved_flags to int.
787 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
790 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
791 to unknown_dependence.
792 (graphite_legal_transform_dr): Handle the unknown_dependence.
793 (graphite_carried_dependence_level_k): Same.
795 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
797 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
799 2010-02-07 Richard Guenther <rguenther@suse.de>
802 * expr.c (get_inner_reference): Always initialize *pbitsize.
804 2010-02-07 Richard Guenther <rguenther@suse.de>
807 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
808 new ARRAY_REFs on variable size element or minimal index arrays.
810 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
811 gimple_fold_indirect_ref.
813 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
816 * arm.c (arm_override_options): Just return if the user has specified
819 2010-02-03 Jason Merrill <jason@redhat.com>
822 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
823 i386_pe_maybe_record_exported_symbol.
825 2010-02-05 Steve Ellcey <sje@cup.hp.com>
828 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
829 (pa_delegitimize_address): New function.
831 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
833 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
834 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
836 2010-02-05 Richard Guenther <rguenther@suse.de>
839 * lto-streamer-in.c (get_resolution): Deal with references
840 to undefined functions.
842 2010-02-05 Richard Guenther <rguenther@suse.de>
844 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
845 (fold_const_aggregate_ref): Likewise.
846 (ccp_fold_stmt): Substitute loads.
847 (maybe_fold_reference): Verify types before substituting.
849 (fold_gimple_assign): Unshare properly.
850 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
852 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
854 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
855 for rs6000_gen_cell_microcode.
857 2010-02-04 Richard Guenther <rguenther@suse.de>
859 PR rtl-optimization/42952
860 * dse.c (const_or_frame_p): Remove MEM handling.
862 2010-02-04 Nick Clifton <nickc@redhat.com>
864 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
865 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
866 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
867 (mn10300_asm_output_mi_thunk): New function.
868 (mn10300_can_output_mu_thunk): New function.
869 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
870 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
871 (FUNCTION_ARG): Delete incorrect comment.
873 2010-02-03 Jason Merrill <jason@redhat.com>
876 * fold-const.c (operand_equal_p): Handle erroneous types.
878 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
880 * config/h8300/h8300.md (can_delay): Fix attibute condition.
882 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
884 PR rtl-optimization/42941
885 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
888 2010-02-03 Jason Merrill <jason@redhat.com>
891 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
893 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
896 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
898 (cselib_reset_table): Renamed from...
899 (cselib_reset_table_with_next_value): ... this.
900 (cselib_get_next_uid): Renamed from...
901 (cselib_get_next_unknown_value): ... this.
902 * cselib.c (next_uid): Renamed from...
903 (next_unknown_value): ... this.
904 (cselib_clear_table): Adjust.
905 (cselib_reset_table): Adjust. Renamed from...
906 (cselib_reset_table_with_next_value): ... this.
907 (cselib_get_next_uid): Adjust. Renamed from...
908 (cselib_get_next_unknown_value): ... this.
909 (get_value_hash): Use hash.
910 (cselib_hash_rtx): Likewise.
911 (new_cselib_val): Adjust. Set and dump uid.
912 (cselib_lookup_mem): Pass next_uid as hash.
913 (cselib_subst_to_values): Likewise.
914 (cselib_log_lookup): Dump uid.
915 (cselib_lookup): Pass next_uid as hash. Adjust.
916 (cselib_process_insn): Adjust.
917 (cselib_init): Initialize next_uid.
918 (cselib_finish): Adjust.
919 (dump_cselib_table): Likewise.
920 * dse.c (canon_address): Dump value uid.
921 * print-rtl.c (print_rtx): Print value uid.
922 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
924 (dv_uid): New function, sort of renamed from...
925 (dv_htab_hash): ... this, reimplemented in terms of it and...
926 (dv_uid2hash): ... this. New.
927 (variable_htab_eq): Drop excess assertions.
928 (tie_break_pointers): Removed.
929 (canon_value_cmp): Compare uids.
930 (variable_post_merge_New_vals): Print uids.
931 (vt_add_function_parameters): Adjust.
932 (vt_initialize): Reset table. Adjust.
934 2010-02-03 Richard Guenther <rguenther@suse.de>
936 PR tree-optimization/42944
937 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
938 (call_may_clobber_ref_p_1): Likewise. Properly handle
939 malloc and calloc clobbering errno.
941 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
943 * doc/invoke.texi: Fix name of sched1 dump.
945 * opts.c (decode_options): Set flag_tree_switch_conversion
946 only conditionally on optimize >= 2.
948 * gcse.c: Assorted comment fixes in pass description.
950 2010-02-03 Anthony Green <green@moxielogic.com>
952 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
953 nop padding in order to maintain alignment of storage location of
954 target function address.
955 (moxie_trampoline_init): Store target function address at newly
957 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
959 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
961 2010-02-03 Richard Guenther <rguenther@suse.de>
964 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
966 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
968 * config.gcc: Reenable check for obsolete targets.
969 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
970 mips-sgi-irix6.[0-4]*.
972 2010-02-02 Nick Clifton <nickc@redhat.com>
974 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
975 constant size of 4 as being the same as 0.
976 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
977 can take values in the range 0..4.
979 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
982 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
983 as _darwin10_Unwind_FindEnclosingFunction().
984 * libgcc-libsystem.ver: New.
986 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
989 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
990 implicitly set registers.
992 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
994 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
995 (arm_override_options): Allow automatic selection of the thread
996 pointer register if thumb2.
997 (legitimize_pic_address): Improve code sequences for Thumb2.
998 (arm_call_tls_get_addr): Likewise.
999 (legitimize_tls_address): Likewise.
1000 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1001 (pic_load_addr_32bit): ... this. New named pattern.
1002 * thumb2.md (pic_load_addr_thumb2): Delete.
1003 (pic_load_dot_plus_four): Delete.
1004 (tls_load_dot_plus_four): New named pattern.
1006 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1009 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1010 Document fix for TLS bug.
1012 2010-01-31 Richard Guenther <rguenther@suse.de>
1014 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1015 conservatively correct.
1017 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1021 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1023 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1025 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1027 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1029 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1031 * config.gcc: Adjust order of makefile fragments for mingw targets.
1033 2010-01-31 Richard Guenther <rguenther@suse.de>
1036 * gimplify.c (gimplify_init_constructor): For volatile LHS
1037 initialize a temporary.
1039 2010-01-31 Matthias Klose <doko@ubuntu.com>
1041 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1043 * configure: Regenerate.
1045 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1047 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1048 the same alias set and their sizes different constantness.
1049 (aliasing_component_refs_p): Revert 2009-10-24 change.
1051 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1053 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1056 2010-01-29 Richard Guenther <rguenther@suse.de>
1058 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1059 Assert we successfully updated the call.
1061 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1063 PR rtl-optimization/42889
1064 * df.h (df_set_bb_dirty_nonlr): New prototype.
1065 * df-core.c (df_set_bb_dirty_nonlr): New function.
1066 * df-scan.c (df_insn_rescan): Call it instead of
1067 df_set_bb_dirty for DEBUG_INSNs.
1069 2010-01-29 Richard Guenther <rguenther@suse.de>
1072 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1073 quadratic behavior in most cases.
1075 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1079 in the call to gen_x86_movsicc_0_m1.
1081 2010-01-28 Richard Guenther <rguenther@suse.de>
1083 PR tree-optimization/42871
1084 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1086 2010-01-28 Richard Guenther <rguenther@suse.de>
1088 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1089 into call arguments.
1091 2010-01-28 Richard Guenther <rguenther@suse.de>
1094 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1095 the forwarder if the destination is an EH landing pad.
1097 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1099 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1100 block list passed to gimple_duplicate_sese_tail.
1101 (parallelize_loops): Avoid parallelization when the function
1103 Avoid parallelization when the preheader is IRREDUCIBLE.
1104 Try to optimize when estimated_loop_iterations_int is unresolved.
1105 Add the loop's location to the dump file.
1106 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1107 (gimple_duplicate_sese_tail): Remove the check for the latch.
1108 Redirect nexits to the exit block.
1109 Remove handling of the incoming edges to the latch.
1110 Redirect the backedge from the copied latch to the exit bb.
1112 2010-01-28 Michael Matz <matz@suse.de>
1115 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1116 Wrap force_reg into a sequence, emit it before user.
1118 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1120 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1122 (arm_legacy_rev): Likewise.
1123 (thumb_legacy_rev): Likewise.
1125 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1127 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1128 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1129 on MEM's address failed, try avoid_constant_pool_reference and
1130 recurse if it returned something different.
1131 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1132 address, try avoid_constant_pool_reference and recurse if it
1133 returned something different.
1134 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1135 address and avoid_constant_pool_reference returned something
1136 different, don't set have_address.
1138 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1141 * var-tracking.c (val_store): Add modified argument, obey it.
1143 (count_uses): Move down logging of main.
1144 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1145 don't need resolution.
1146 (emit_notes_in_bb): Likewise.
1148 2010-01-27 Richard Guenther <rguenther@suse.de>
1151 * tree-inline.c (remap_decl): Delay remapping of SSA name
1152 default definitions until we need them.
1154 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1156 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1157 (rs6000_delegitimize_address): New function.
1159 * config/s390/s390.c (s390_delegitimize_address): Call
1160 delegitimize_mem_from_attrs.
1163 * tree-inline.c (cannot_copy_type_1): Removed.
1164 (copy_forbidden): Don't forbid copying of functions containing
1165 records/unions with variable length fields.
1167 2010-01-27 Christian Bruel <christian.bruel@st.com>
1171 * config/sh/sh.c (find_barrier): Increase length for non delayed
1172 conditional branches.
1174 2010-01-27 Matthias Klose <doko@ubuntu.com>
1176 * configure.ac (gnu-unique-object): Fix ldd version check.
1177 * configure: Regenerate.
1179 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1181 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1183 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1184 Test for HAVE_GNU_AS value.
1186 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1188 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1189 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1190 INT64_TYPE): Define.
1191 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1192 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1193 INT_LEAST64_TYPE): Define.
1194 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1195 UINT_LEAST64_TYPE): Define.
1196 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1197 INT_FAST64_TYPE): Define.
1198 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1199 UINT_FAST64_TYPE): Define.
1200 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1201 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1202 (SIG_ATOMIC_TYPE): Define.
1204 2010-01-26 Richard Guenther <rguenther@suse.de>
1206 * df-scan.c (df_scan_set_bb_info): Remove assert.
1207 (df_insn_rescan_debug_internal): Merge asserts.
1208 (df_install_ref): Likewise.
1209 (df_mark_reg): Use bitmap_set_range.
1210 (df_hard_reg_used_p): Remove assert.
1211 (df_hard_reg_used_count): Likewise.
1213 2010-01-26 Richard Guenther <rguenther@suse.de>
1215 PR rtl-optimization/42685
1216 * web.c (web_main): Ignore DEBUG_INSNs.
1218 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1220 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1222 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1223 Fix types of fndecl and arglist parameters.
1225 2010-01-26 Richard Guenther <rguenther@suse.de>
1228 * tree-eh.c (unsplit_eh): Skip debug insns.
1230 2010-01-26 Richard Guenther <rguenther@suse.de>
1232 PR tree-optimization/42250
1233 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1235 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1238 * omp-low.c (expand_omp_sections): Only use single_pred if
1239 l2_bb is single_pred_p.
1241 2010-01-25 Christian Bruel <christian.bruel@st.com>
1244 * config/sh/sh.c (find_barrier): Increase length for non delayed
1245 conditional branches.
1246 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1248 2010-01-24 David S. Miller <davem@davemloft.net>
1250 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1251 define if not using GAS.
1252 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1253 Likewise. Delete SECTION_MERGE code, which is only applicable
1256 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1259 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1260 mangling of va_list in system headers.
1262 2010-01-23 Toon Moene <toon@moene.org>
1264 * tree-predcom.c (combine_chains): Return NULL, not false.
1266 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1268 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1269 initialization of variable res to agree with return type.
1271 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1273 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1274 * tree-sra.c: Add include of expr.h.
1276 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1278 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1279 insert the debug stmt on the single non-EH edge from the stmt.
1281 2010-01-22 Richard Henderson <rth@redhat.com>
1284 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1285 the RHS until after generate_subtree_copies has insertted its
1286 code before the current statement.
1288 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1290 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1292 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1294 2010-01-21 Martin Jambor <mjambor@suse.cz>
1296 PR tree-optimization/42585
1297 * tree-sra.c (struct access): New field grp_total_scalarization.
1298 (dump_access): Dump the new field.
1299 (should_scalarize_away_bitmap): New variable.
1300 (cannot_scalarize_away_bitmap): Likewise.
1301 (sra_initialize): Allocate new bitmaps.
1302 (sra_deinitialize): Free new bitmaps.
1303 (create_access_1): New function.
1304 (create_access): Parts moved to create_access_1.
1305 (type_consists_of_records_p): New function.
1306 (completely_scalarize_record): Likewise.
1307 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1308 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1309 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1311 (analyze_all_variable_accesses): Completely scalarize small eligible
1314 2010-01-21 Martin Jambor <mjambor@suse.cz>
1316 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1318 2010-01-21 Andrew Haley <aph@redhat.com>
1320 * gcc.c (process_command): Move lang_specific_driver before
1321 setting cc_libexec_prefix.
1323 2010-01-21 Richard Guenther <rguenther@suse.de>
1326 * fold-const.c (negate_expr_p): Pretend only negative
1327 real constants are easily negatable.
1329 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1330 Jason Merrill <jason@redhat.com>
1332 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1333 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1334 * calls.c (initialize argument_information): Handle it.
1335 * c-common.c (handle_transparent_union_attribute): Use new name.
1336 * c-decl.c (finish_struct): Ditto.
1337 * c-typeck.c (type_lists_compatible_p): Ditto.
1338 (convert_for_assignment): Use new name and also handle record.
1339 * function.c (aggregate_value_p): Handle it.
1340 (pass_by_reference): Ditto.
1341 (assign_parm_data_types): Ditto.
1342 * print-tree.c (print_node): Ditto.
1343 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1344 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1345 * tree.c (first_field): New fn.
1347 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1350 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1351 even when linking statically, for now.
1353 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1356 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1357 without a cselib val.
1358 (count_uses): Accept MO_VAL_SET with no val on stores.
1359 (add_stores): Likewise.
1361 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1363 * var-tracking.c (check_value_val): Add a compile time assertion.
1364 (dv_is_decl_p): Simplify.
1365 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1366 gcc_assert if ENABLE_CHECKING.
1368 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1371 * var-tracking.c: Include tree-flow.h.
1372 (mem_dies_at_call): New.
1373 (dataflow_set_preserve_mem_locs): Use it.
1374 (dataflow_set_remove_mem_locs): Likewise.
1375 (dump_var): Renamed from dump_variable. Adjust all callers.
1376 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1377 * Makefile.in (var-tracking.o): Adjust deps.
1379 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1381 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1383 2010-01-20 Richard Guenther <rguenther@suse.de>
1385 PR tree-optimization/42717
1386 * tree-ssa-dce.c (get_live_post_dom): Remove.
1387 (forward_edge_to_pdom): Take an arbitrary edge to copy
1388 degenerate PHI args from.
1389 (remove_dead_stmt): Use the first post-dominator even if it
1390 does not contain live statements as redirection destination.
1392 2010-01-20 Richard Guenther <rguenther@suse.de>
1394 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1396 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1398 * sel-sched.c (create_speculation_check): Remove set but not used
1400 (try_transformation_cache): Remove set but not used variable ds.
1401 (calculate_privileged_insns): Remove set but not used variables
1402 cur_insn and min_spec_insn.
1403 (find_best_expr): Remove set but not used variable avail_n.
1404 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1406 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1408 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1409 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1412 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1415 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1416 cpu types. Add support for *-sse3 cpu types.
1417 (x86_64-*-*): Ditto.
1419 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1422 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1423 argument, call initializer_constant_valid_p_1 instead of
1424 initializer_constant_valid_p, pass CACHE to it, return NULL
1425 immediately if first call returns NULL.
1426 (initializer_constant_valid_p_1): New function.
1427 (initializer_constant_valid_p): Use it.
1429 2010-01-20 Thomas Quinot <quinot@adacore.com>
1431 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1433 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1435 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1436 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1437 (loc_list_from_tree): Don't handle unsigned division. Handle
1438 signed modulo using DW_OP_{over,over,div,mul,minus}.
1439 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1440 modulo instead of signed.
1442 2010-01-20 DJ Delorie <dj@redhat.com>
1444 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1446 (h8300_emit_stack_adjustment): Propogate it.
1448 (h8300_expand_prologue): Likewise.
1449 (h8300_expand_epilogue): Likewise.
1451 2010-01-19 Michael Matz <matz@suse.de>
1453 PR tree-optimization/41783
1454 * tree-data-ref.c (toplevel): Include flags.h.
1455 (dump_data_dependence_relation): Also dump the inputs if the
1456 result will be unknown.
1457 (split_constant_offset_1): Look through some conversions.
1458 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1459 the offset from last element is too large.
1460 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1461 (reassociate_to_the_same_stmt): Handle vector registers.
1462 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1464 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1465 wide_prolog_niters argument, emit widening instructions.
1466 (vect_do_peeling_for_alignment): Adjust caller, use widened
1467 variant of the iteration cound.
1468 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1470 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1473 * config/arm/neon-testgen.m (emit_automatics): New parameter
1474 features. Adjust for Fixed_return_reg feature.
1475 (test_intrinsic): Call emit_automatics with new feature.
1476 * config/arm/neon.ml: Update copyright years.
1477 (features): New Fixed_return_reg feature.
1478 (ops): Update feature for Vget_low.
1480 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1482 PR tree-optimization/42719
1483 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1487 * fwprop.c (all_uses_available_at): Return false if def_set dest
1488 is a REG that is used in def_insn.
1490 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1492 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1494 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1497 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1499 * target.h (struct gcc_target) <secondary_reload>: Change type
1500 of last argument to secondary_reload_info *.
1502 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1505 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1506 memory references with unaligned offsets. Remove CQImode handling.
1507 (unaligned_memory_operand): Return 1 for memory references with
1508 unaligned offsets. Remove CQImode handling.
1510 2010-01-18 Richard Guenther <rguenther@suse.de>
1513 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1516 2010-01-18 Richard Guenther <rguenther@suse.de>
1518 PR tree-optimization/42781
1519 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1520 restrict processing only if the original variable was artificial.
1522 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1524 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1525 find number of popped argument bytes.
1527 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1528 Fix the text that describes the return value for invalid insns.
1530 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1532 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1533 Clarify what 'cost of the -dependence' is. Fix quoting.
1535 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1536 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1538 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1540 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1541 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1543 2010-01-17 Richard Guenther <rguenther@suse.de>
1546 * function.c (split_complex_args): Take a VEC to modify.
1547 (assign_parms_augmented_arg_list): Build a VEC instead of
1548 a chain of PARM_DECLs.
1549 (assign_parms_unsplit_complex): Take a VEC of arguments.
1550 Do not fixup unmodified parms.
1551 (assign_parms): Deal with the VEC.
1552 (gimplify_parameters): Likewise.
1554 2010-01-17 Richard Guenther <rguenther@suse.de>
1556 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1557 node existence check.
1558 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1559 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1560 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1561 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1562 (gimple_execute_on_growing_pred): Likewise.
1564 2010-01-17 Richard Guenther <rguenther@suse.de>
1566 PR tree-optimization/42773
1567 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1568 (compute_antic_aux): Likewise.
1569 (compute_partial_antic_aux): Likewise.
1571 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1574 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1577 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1579 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1582 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1583 Fix markup for strict argument.
1585 (TARGET_SCHED_REORDER2): Fix argument types.
1587 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1588 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1590 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1591 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1593 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1596 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1597 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1598 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1599 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1600 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1602 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1604 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1606 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1607 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1609 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1611 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1614 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1616 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1617 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1619 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1621 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1623 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1624 referring to it. Fix language.
1626 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1628 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1630 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1632 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1634 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1635 '@var{stream}. Remove stray 'and'.
1637 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1639 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1641 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1643 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1644 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1646 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1647 Fix description of return value.
1648 Rename argument "sz" to "len."
1650 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1651 Clarify meaning of 'true' return value.
1653 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1655 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1656 rep_mode versus mode_rep.
1658 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1660 (TARGET_BUILTIN_DECL): Fix name.
1662 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1664 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1666 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1668 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1670 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1672 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1675 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1676 Rename argument tm_fn to md_fn.
1678 (TARGET_OPTION_PRINT): Fix argument list.
1680 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1683 * config/i386/i386.c (ix86_fixup_binary_operands):
1684 Revert FMA4 fixup of operands.
1686 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1689 * Makefile.in (write_entries_to_file, install-plugin):
1690 Use \012 instead of \n with tr.
1692 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1694 * configure.ac (HAVE_AS_REF): New C macro.
1695 * configure: Regenerate.
1696 * config.in: Likewise.
1697 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1699 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1702 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1704 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1706 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1708 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1710 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1712 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1714 (TARGET_BINDS_LOCAL_P): Fix argument type.
1716 (TARGET_ASM_FILE_END): Use prototype.
1718 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1720 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1722 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1724 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1726 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1727 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1729 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1730 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1732 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1733 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1734 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1735 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1737 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1739 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1741 (TARGET_INIT_BUILTINS): Use prototype.
1743 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1744 Put 'const char *' in braces. Fix parameter types.
1745 (TARGET_INVALID_CONVERSION): Fix parameter types.
1746 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1747 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1749 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1752 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1754 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1756 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1758 * doc/tm.texi (TARGET_HELP): Fix return type.
1760 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1761 in braces. Fix argument types.
1763 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1765 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1767 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1769 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1770 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1772 (TARGET_MANGLE_TYPE): Fix argument types.
1774 (TARGET_IRA_COVER_CLASSES): Use prototype.
1776 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1778 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1780 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1782 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1784 (TARGET_CALLEE_COPIES): Fix argument types.
1786 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1788 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1790 (TARGET_FUNCTION_VALUE): Fix argument types.
1792 (TARGET_RETURN_IN_MSB): Fix argument type.
1794 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1796 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1798 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1800 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1801 agree with return type.
1803 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1805 2010-01-15 Jing Yu <jingyu@google.com>
1807 PR rtl-optimization/42691
1808 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1809 a pseudo to a constant and are merged, and adjust comments.
1811 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1813 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1815 2010-01-15 Richard Guenther <rguenther@suse.de>
1818 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1819 labels of computed or non-local gotos to the destination.
1820 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1821 landing pad label is the first label.
1823 2010-01-15 Richard Guenther <rguenther@suse.de>
1825 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1827 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1830 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1831 to allow generation of the xssqrtdp instruction on power7.
1832 (sqrtdf2_fpr): Ditto.
1834 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1837 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1838 functions with noreturn attribute.
1841 * varasm.c (declare_weak): Add weak attribute to decl if it
1842 doesn't have one already.
1843 (assemble_external): Only add decls to weak_decls if they also
1844 have weak attribute.
1846 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1848 * var-tracking.c (var_reg_delete): Don't delete the association
1849 between REGs and values or one-part variables if the register
1852 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1855 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1856 because its first operand is a non-localized variable.
1858 2010-01-14 Martin Jambor <mjambor@suse.cz>
1860 PR tree-optimization/42706
1861 * tree-sra.c (encountered_recursive_call): New variable.
1862 (encountered_unchangable_recursive_call): Likewise.
1863 (sra_initialize): Initialize both new variables.
1864 (callsite_has_enough_arguments_p): New function.
1865 (scan_function): Call decl and flags check only for IPA-SRA, check
1866 whether there is a recursive call and whether it has enough arguments.
1867 (all_callers_have_enough_arguments_p): New function.
1868 (convert_callers): Look for recursive calls only when
1869 encountered_recursive_call is set.
1870 (ipa_early_sra): Bail out either if
1871 !all_callers_have_enough_arguments_p or
1872 encountered_unchangable_recursive_call.
1874 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1876 * sel-sched.c: Add 2010 to copyright years.
1877 * sel-sched-ir.c: Likewise.
1878 * sel-sched-ir.h: Likewise.
1880 2010-01-14 Martin Jambor <mjambor@suse.cz>
1882 PR tree-optimization/42714
1883 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1884 constructors specially.
1886 2010-01-14 Andi Kleen <ak@linux.intel.com>
1888 * config/i386/drivers-i386.c (detect_caches_intel):
1889 Add l2sizekb parameter and fill in.
1890 (host_detect_local_cpu): Add l2sizekb, fill in.
1891 Add Atom small cache heuristic.
1893 2010-01-14 Andi Kleen <ak@linux.intel.com>
1895 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1896 Add level3 parameter and fill in.
1897 (detect_caches_intel): Handle level3 cache.
1899 2010-01-14 Andi Kleen <ak@linux.intel.com>
1901 * config/i386/drivers-i386.c (host_detect_local_cpu):
1902 Fix core duo detection.
1904 2010-01-14 Andi Kleen <ak@linux.intel.com>
1906 * config/i386/drivers-i386.c (host_detect_local_cpu):
1909 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1911 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1912 (rs6000_variable_issue_1): this. Use...
1913 (rs6000_variable_issue): here. Reimplement. Print debug info.
1915 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1917 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1918 sel_restore_notes. Update all callers. Call reemit_notes
1921 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1923 PR rtl-optimization/42246
1924 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1927 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1929 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1930 all successors is the same as number of successors in current region.
1932 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1934 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1935 to rename is not separable. Otherwise check that its LHS is not NULL.
1937 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1939 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1941 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1943 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1944 available registers when failed to discover LHS register class.
1945 Fix indentation. Update comment.
1947 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1948 Alexander Monakov <amonakov@ispras.ru>
1950 PR rtl-optimization/42389
1951 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1953 (advance_state_on_fence): Likewise.
1954 (sel_target_adjust_priority): Print debug output only when
1955 sched_verbose >= 4, not 2.
1956 (get_expr_cost): Do not issue all unique insns on the next cycle.
1957 (fill_insns): Initialize can_issue_more from the value saved
1959 * sel-sched-ir.c (flist_add): New parameter issue_more.
1960 Init FENCE_ISSUE_MORE with it.
1961 (merge_fences): Likewise.
1962 (init_fences): Update call to flist_add.
1963 (add_to_fences, add_clean_fence_to_fences)
1964 (add_dirty_fence_to_fences): Likewise.
1965 (move_fence_to_fences): Update call to merge_fences.
1966 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1968 * sel-sched-ir.h (struct _fence): New field issue_more.
1969 (FENCE_ISSUE_MORE): New accessor macro.
1971 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1973 PR rtl-optimization/42388
1974 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1975 that have no predecessors nor successors. Do not call move_bb_info
1976 for empty blocks outside of current region.
1978 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1980 PR rtl-optimization/42294
1981 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1982 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1983 originators' originators.
1985 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1987 PR rtl-optimization/39453
1988 PR rtl-optimization/42246
1989 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1991 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1993 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1994 Alexander Monakov <amonakov@ispras.ru>
1997 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1998 (maybe_tidy_empty_bb): ... here. Make static. Add new
1999 argument. Update all callers.
2000 (tidy_control_flow): ... and here. Recompute topological order
2001 of basic blocks in region if necessary.
2002 (sel_redirect_edge_and_branch): Change return type. Return true
2003 if topological order might have been invalidated.
2004 (purge_empty_blocks): Export and move from...
2005 * sel-sched.c (purge_empty_blocks): ... here.
2006 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2007 (maybe_tidy_empty_bb): Delete prototype.
2008 (purge_empty_blocks): Declare.
2010 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2012 PR rtl-optimization/42249
2013 * sel-sched.c (try_replace_dest_reg): When chosen register
2014 and original register is the same, do not bail out early, but
2015 still check all original insns for validity of replacing destination
2016 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2019 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2022 Port from no-undefined-overflow branch:
2023 2009-03-09 Richard Guenther <rguenther@suse.de>
2025 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2027 2010-01-14 Richard Guenther <rguenther@suse.de>
2030 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2032 2010-01-14 Ira Rosen <irar@il.ibm.com>
2034 PR tree-optimization/42709
2035 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2036 as scalar type in creation of constant vector operand.
2038 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2041 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2042 (check-parallel-%): Match `testsuite' directory component only
2045 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2047 PR translation/39521
2048 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2051 2010-01-13 Richard Guenther <rguenther@suse.de>
2053 PR tree-optimization/42730
2054 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2057 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2060 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2061 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2064 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2066 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2067 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2068 ___umulsi3_highpart.
2070 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2071 rather than schedule_insns if the pass is enabled.
2073 2010-01-13 Martin Jambor <mjambor@suse.cz>
2075 PR tree-optimization/42704
2076 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2079 2010-01-13 Martin Jambor <mjambor@suse.cz>
2081 PR tree-optimization/42703
2082 * tree-sra.c (analyze_access_subtree): Check that we can build a
2083 reference to the original data within the aggregate.
2085 2010-01-13 Richard Guenther <rguenther@suse.de>
2087 PR tree-optimization/42705
2088 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2090 2010-01-13 Richard Guenther <rguenther@suse.de>
2093 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2095 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2098 * var-tracking.c (values_to_unmark): New variable.
2099 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2100 values_to_unmark vector. Moved body to...
2101 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2102 instead queue it into values_to_unmark vector.
2103 (vt_find_locations): Free values_to_unmark vector.
2105 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2107 * config/s390/s390.c (override_options): Set
2108 default of max-pending-list-length to 256
2110 2010-01-13 Richard Guenther <rguenther@suse.de>
2113 * tree-pass.h (PROP_gimple_lcx): New.
2114 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2115 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2116 before the final cleanup_eh.
2117 (dump_properties): Dump PROP_gimple_lcx.
2118 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2119 (tree_lower_complex_O0): Remove.
2120 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2121 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2122 tree_lower_complex, schedule TODO_update_ssa.
2123 * lto-streamer-out.c (output_function): Stream the functions
2125 * lto-streamer-in.c (input_function): Likewise.
2126 (lto_read_body): Do not override them here.
2128 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2131 * c-typeck.c (build_c_cast): Fold value cast to union type before
2132 wrapping it in a CONSTRUCTOR.
2134 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2136 PR rtl-optimization/42699
2137 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2140 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2142 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2143 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2144 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2145 SUBTARGET_WARN_UNUSED_SPEC): ... here
2146 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2148 2010-01-12 Julian Brown <julian@codesourcery.com>
2150 * config/arm/neon-schedgen.ml (Utils): Don't try to
2151 open missing module.
2152 (find_with_result): New.
2154 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2157 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2158 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2160 PR tree-optimization/42645
2161 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2162 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2163 decl_map, set processing_debug_stmt to -1 and return name without
2166 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2168 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2169 binutils version, and reword target configuration description.
2171 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2173 * config/avr/avr.h (LINKER_NAME): Remove.
2175 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2178 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2179 that support VSX, warn for -mno-altivec if vsx is not disabled,
2182 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2183 Shujing Zhao <pearly.zhao@oracle.com>
2185 PR translation/42469
2186 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2187 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2188 character between option name and help text.
2189 * c.opt (imultilib): Likewise.
2191 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2193 * lto-streamer-out.c (output_unreferenced_globals): Output static
2196 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2198 PR rtl-optimization/42621
2199 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2200 optimizing for size.
2201 (duplicate_computed_gotos): Remove now-redundant check.
2203 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2206 * configure.ac: Save and restore LDFLAGS and LIBS
2207 * configure: Regenerate.
2209 2010-01-10 Richard Guenther <rguenther@suse.de>
2212 * builtins.c (fold_builtin_strlen): Add type argument and
2213 convert the resulting length to it.
2214 (fold_builtin_1): Adjust.
2216 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2218 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2219 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2221 (num_insns_constant_wide): Adjust for that change.
2223 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2226 * web.c (union_defs): Add used argument, to combine uses of
2228 (entry_register): Adjust type and tests of used argument.
2229 (web_main): Widen used for new use. Pass it to union_defs.
2230 * df.h (union_defs): Adjust prototype.
2232 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2235 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2236 uses in new incoming argument. Free body.
2237 (reset_debug_uses_in_loop): New.
2238 (analyze_insn_to_expand_var): Call the latter if the former found
2239 anything. Fix whitespace. Reject invalid dest overlaps before
2240 going through all insns in the loop.
2242 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2245 * haifa-sched.c (dying_use_p): Debug insns don't count.
2247 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2250 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2251 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2252 (verify_gimple_call): Reject LHS in noreturn calls.
2254 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2258 * tree-vect-loop-manip.c (adjust_info): New type.
2259 (adjust_vec): New pointer to vector.
2260 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2261 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2262 (slpeel_update_phis_for_duplicate_loop): Use them.
2263 (slpeel_update_phi_nodes_for_guard1): Likewise.
2264 (slpeel_update_phi_nodes_for_guard2): Likewise.
2265 (slpeel_tree_peel_loop_to_edge): Likewise.
2266 (vect_update_ivs_after_vectorizer): Likewise.
2268 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2270 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2271 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2273 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2275 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2276 bogus uninitialized warning.
2278 2010-01-09 Richard Guenther <rguenther@suse.de>
2281 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2282 the evolution is compatible with the initial condition.
2284 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2286 * gcc.c (process_command): Update copyright notice dates.
2287 * gcov.c (print_version): Likewise.
2288 * gcov-dump.c (print_version): Likewise.
2289 * mips-tfile.c (main): Likewise.
2290 * mips-tdump.c (main): Likewise.
2292 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2295 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2297 (rotlhi3_8): Delete.
2299 (rotlsi3_8): Delete.
2300 (rotlsi3_16): Delete.
2301 (rotlsi3_24): Delete.
2303 (*rotw<mode>3): New.
2304 (*rotb<mode>3): New.
2305 * config/avr/avr.c (avr_rotate_bytes): New function.
2306 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2308 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2311 * configure.ac: Modify -rdynamic check.
2312 * configure: Regenerate.
2314 2010-01-08 DJ Delorie <dj@redhat.com>
2316 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2317 register popping order.
2319 2010-01-08 Richard Guenther <rguenther@suse.de>
2322 * c.opt (fsigned-char): Also let LTO handle this option.
2323 (funsigned-char): Likewise.
2325 2010-01-07 Richard Guenther <rguenther@suse.de>
2327 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2328 (gimple_op): Likewise.
2329 (gimple_op_ptr): Likewise.
2330 (gimple_assign_set_lhs): Remove gcc_assert.
2331 (gimple_assign_set_rhs1): Likewise.
2332 (gimple_assign_set_rhs2): Likewise.
2333 (gimple_call_set_lhs): Likewise.
2334 (gimple_call_set_fn): Likewise.
2335 (gimple_call_set_fndecl): Likewise.
2336 (gimple_call_fndecl): Likewise.
2337 (gimple_call_return_type): Likewise.
2338 (gimple_call_set_chain): Likewise.
2339 (gimple_call_num_args): Likewise.
2340 (gimple_call_set_arg): Likewise.
2341 (gimple_cond_set_code): Likewise.
2342 (gimple_cond_set_lhs): Likewise.
2343 (gimple_cond_set_rhs): Likewise.
2344 (gimple_cond_set_true_label): Likewise.
2345 (gimple_cond_set_false_label): Likewise.
2346 (gimple_label_set_label): Likewise.
2347 (gimple_goto_set_dest): Likewise.
2348 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2349 (gimple_debug_bind_get_value): Likewise.
2350 (gimple_debug_bind_get_value_ptr): Likewise.
2351 (gimple_debug_bind_set_var): Likewise.
2352 (gimple_debug_bind_set_value): Likewise.
2353 (gimple_debug_bind_reset_value): Likewise.
2354 (gimple_debug_bind_has_value_p): Likewise.
2355 (gimple_return_retval_ptr): Remove gcc_assert.
2356 (gimple_return_retval): Likewise.
2357 (gimple_return_set_retval): Likewise.
2358 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2359 (safe_referenced_var_iterator): Remove.
2360 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2361 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2362 (fill_referenced_var_vec): Remove.
2363 (first_readonly_imm_use): Remove redundant gcc_assert.
2364 (phi_arg_index_from_use): Combine gcc_asserts.
2365 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2366 (first_imm_use_stmt): Remove redundant gcc_assert.
2367 * tree-cfg.c (verify_gimple_call): Verify function and chain
2368 operands. Verify arguments.
2369 (verify_types_in_gimple_stmt): Verify condition code and labels.
2371 2010-01-07 Richard Guenther <rguenther@suse.de>
2373 PR tree-optimization/42641
2374 * sese.c (rename_map_elt_info): Use the SSA name version, do
2377 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2379 PR tree-optimization/42625
2380 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2381 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2383 2010-01-07 Duncan Sands <baldrick@free.fr>
2385 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2387 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2390 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2391 note itself is not function_invariant_p.
2393 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2395 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2396 Do not add the DF_NOTE problem.
2397 * store-motion.c (execute_rtl_store_motion): Likewise.
2399 2010-01-07 Martin Jambor <mjambor@suse.cz>
2401 PR tree-optimization/42157
2402 * tree-sra.c (compare_access_positions): Stabilize sort if both
2403 accesses have integer types, return zero immediately if they are the
2406 2010-01-06 Richard Henderson <rth@redhat.com>
2409 * haifa-sched.c (add_to_note_list): Merge into ...
2410 (concat_note_lists): ... here, and ...
2411 (unlink_other_notes, rm_other_notes): Merge into...
2412 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2413 NOTE_INSN_EPILOGUE_BEG.
2415 2010-01-06 Richard Guenther <rguenther@suse.de>
2417 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2418 not inline regular functions into always-inline functions.
2420 2010-01-06 Nick Clifton <nickc@redhat.com>
2422 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2423 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2425 (OVERRIDE_OPTIONS): Delete.
2426 (OPTIMIZATION_OPTIONS): Define.
2427 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2428 * config/rx/rx.c (rx_handle_option): Issue an error message if
2429 -mcpu=rx200 and -fpu are used together.
2430 (rx_set_optimization_options): New function. Issue an error
2431 message if an optimization attribute attempts to reset the FPU/
2432 math optimization pairing.
2433 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2434 * config/rx/rx.opt: Set the default to 32-bit doubles.
2435 * config/rx/t-rx: Add multilibs for -nofpu option.
2436 * doc/invoke.texi: Update documentation of RX options.
2438 2010-01-06 Richard Guenther <rguenther@suse.de>
2440 * tree-ssa-pre.c (name_to_id): New global.
2441 (alloc_expression_id): Simplify SSA name handling.
2442 (lookup_expression_id): Likewise.
2443 (init_pre): Zero name_to_id.
2444 (fini_pre): Free it.
2446 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2448 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2450 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2453 * config/i386/sse.md (smaxv2di3): New.
2454 (umaxv2di3): Likewise.
2455 (sminv2di3): Likewise.
2456 (uminv2di3): Likewise.
2458 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2461 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2462 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2463 (legitimize_tls_address): Likewise.
2464 (sparc_tls_referenced_p): Likewise.
2465 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2466 and adjust calls to legitimize_pic_address.
2467 (legitimate_constant_p) Use sparc_tls_referenced_p.
2468 (legitimate_pic_operand_p): Likewise.
2469 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2470 (sparc_tls_symbol_ref_1): Delete.
2471 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2472 (legitimize_tls_address): Make static, handle CONST patterns.
2473 (legitimize_pic_address): Make static, remove unused parameter and
2474 adjust recursive calls.
2475 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2476 and adjust call to legitimize_pic_address.
2477 (sparc_output_mi_thunk): Likewise.
2479 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2480 H.J. Lu <hongjiu.lu@intel.com>
2483 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2484 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2485 operands to make them signed.
2488 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2491 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2492 GTU to GT for V4SI and V2DI.
2494 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2495 (umin<mode>3): Removed.
2497 (uminv4si3): Likewise.
2499 2010-01-05 Martin Jambor <mjambor@suse.cz>
2501 PR tree-optimization/42462
2502 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2503 current_function_decl to helper functions and macros.
2505 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2508 * flags.h: Don't include real.h.
2509 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2510 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2511 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2512 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2513 * dominance.c: Update copyright.
2514 * gimple.c (walk_gimple_op): Remove inline.
2515 * tree-ssa-reassoc.c: Include real.h.
2516 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2517 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2519 2010-01-05 Nick Clifton <nickc@redhat.com>
2521 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2522 register to push into the stack frame when the accumulator has to
2523 be saved during interrupts.
2525 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2527 * doc/invoke.texi: Remove the documentation about option
2529 * common.opt (Wunreachable-code): Preserved for backward
2531 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2532 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2533 the backward compatibility flag section.
2535 2010-01-05 Richard Guenther <rguenther@suse.de>
2537 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2539 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2542 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2544 PR tree-optimization/42508
2545 * tree-sra.c (convert_callers): Check for recursive call
2546 by comparing cgraph nodes instead of decls.
2547 (modify_function): Call ipa_modify_formal_parameters also
2548 on all same_body aliases.
2550 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2551 cgraph nodes when checking for same_body aliases.
2553 2010-01-05 Richard Guenther <rguenther@suse.de>
2555 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2556 allocation and lookup.
2557 (get_or_alloc_expr_for_constant): Likewise.
2558 (phi_translate): Sink allocation.
2560 2010-01-04 Richard Guenther <rguenther@suse.de>
2562 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2563 a new entry only if needed.
2564 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2565 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2567 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2569 (phi_translate): Handle CONSTANTs early.
2571 2010-01-04 Martin Jambor <mjambor@suse.cz>
2573 PR tree-optimization/42398
2574 * tree-sra.c (struct access): Removed flag grp_different_types.
2575 (dump_access): Do not dump the removed flag.
2576 (sort_and_splice_var_accesses): Do not set the removed flag.
2577 (sra_modify_expr): Check for type compatibility directly.
2579 2010-01-04 Martin Jambor <mjambor@suse.cz>
2581 PR tree-optimization/42366
2582 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2583 edges with variable number of parameters.
2584 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2585 flag instead of asserting it.
2586 (ipa_read_node_info): Read uses_analysis_done flag.
2588 2010-01-04 Richard Guenther <rguenther@suse.de>
2590 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2591 iterative_hash_* as intended.
2592 (vn_reference_compute_hash): Likewise. Simplify hashing
2594 (vn_reference_lookup_2): Likewise.
2595 (vn_nary_op_compute_hash): Likewise.
2596 (vn_phi_compute_hash): Likewise.
2597 (expressions_equal_p): Remove strange code.
2598 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2599 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2600 (bitmap_insert_into_set_1): Take value-id as parameter.
2601 (add_to_value): Pass it.
2602 (bitmap_insert_into_set): Likewise.
2603 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2605 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2608 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2609 (do_self_spec): For switches with SWITCH_IGNORE set set also
2610 SWITCH_IGNORE_PERMANENTLY.
2611 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2614 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2616 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2617 tree of an unreferenced global var.
2619 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2622 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2623 GTU to GT for V4SI and V2DI.
2625 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2626 (umin<mode>3): Removed.
2628 (uminv4si3): Likewise.
2630 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2633 * collect2.c (main): Turn on trace in collect2 if -v is passed
2636 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2638 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2639 description of expression operand.
2641 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2643 * configure.ac: Add install-html to target_list for Make-hooks.
2644 * configure: Regenerate.
2645 * fortran/Make-lang.in (F95_HTMLFILES): New.
2646 (fortran.html): Use it.
2647 (fortran.install-html): New.
2648 * Makefile.in (install-html): Add lang.install-html.
2649 * java/Make-lang.in (JAVA_HTMLFILES): New.
2650 (java.html): Use it.
2651 (java.install-html): New.
2652 * objc/Make-lang.in (objc.install-html): New.
2653 * objcp/Make-lang.in (obj-c++.install-html): New.
2654 * cp/Make-lang.in (c++.install-html): New.
2655 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2656 * lto/Make-lang.in (lto.install-html): New.
2658 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2661 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2663 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2665 PR rtl-optimization/41862
2666 * store-motion.c (store_killed_in_insn, compute_store_table,
2667 remove_reachable_equiv_notes, replace_store_insn,
2668 build_store_vectors): Ignore all DEBUG_INSNs.
2670 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2673 * common.opt: Add dumpdir.
2675 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2677 (option_map): Add --dumpdir.
2679 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2681 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2683 * opts.c (decode_options): Try dump_dir_name first if
2684 dump_base_name isn't an absolute path.
2685 (common_handle_option): Handle OPT_dumpdir.
2687 * toplev.c (dump_dir_name): New.
2688 (print_switch_values): Also ignore -dumpdir.
2690 * toplev.h (dump_dir_name): New.
2692 2010-01-03 Richard Guenther <rguenther@suse.de>
2694 PR tree-optimization/42589
2695 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2696 double-word expansion of bswap32.
2698 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2700 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2701 with BLOCK_FOR_INSN.
2702 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2703 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2704 noce_process_if_block): Likewise.
2705 * gcse.c (compute_local_properties, insert_expr_in_table,
2706 insert_set_in_table, canon_list_insert, find_avail_set,
2707 pre_insert_copy_insn): Likewise.
2709 * basic-block.h (BLOCK_NUM): Move from here...
2710 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2712 2010-01-03 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/42438
2715 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2716 contains_may_not_return_call flag.
2717 (BB_MAY_NOTRETURN): New.
2718 (valid_in_sets): Trapping nary operations are not valid
2719 in blocks that may not return.
2720 (insert_into_preds_of_block): Remove check for trapping expressions.
2721 (compute_avail): Compute also BB_MAY_NOTRETURN.
2723 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2725 * doc/invoke.texi: Add 2010 to copyright years.
2727 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2729 * config/sparc/sparc.c: Fix formatting nits.
2731 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2732 Alexander Monakov <amonakov@ispras.ru>
2734 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2736 2010-01-02 Richard Guenther <rguenther@suse.de>
2739 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2740 (simplify_switch_using_ranges): Mark to be removed edges
2743 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2745 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2747 * collect2.c (scan_libraries): Add missing argument in call to
2750 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2753 * config/alpha/predicates.md (aligned_memory_operand): Return false
2755 (unaligned_memory_operand): Return true for CQImode.
2756 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2757 doesn not cross aligned SImode word boundary.
2759 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2761 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2763 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2764 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2766 2010-01-02 Richard Guenther <rguenther@suse.de>
2769 * toplev.c (compile_file): Emit LTO marker properly. Change
2771 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2773 2010-01-01 Richard Guenther <rguenther@suse.de>
2776 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2778 2010-01-01 Richard Guenther <rguenther@suse.de>
2781 * c-decl.c (grokdeclarator): For zero-size arrays force
2782 structural equality checks as layout_type does.
2784 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2786 * builtins.c: Update copyright to 2010.
2788 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2791 * lto-streamer-out.c (produce_asm): Revert the last change.
2792 (copy_function): Likewise.
2794 * lto-streamer.c (lto_get_section_name): Skip any leading
2797 2010-01-01 Richard Guenther <rguenther@suse.de>
2800 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2804 Copyright (C) 2010 Free Software Foundation, Inc.
2806 Copying and distribution of this file, with or without modification,
2807 are permitted in any medium without royalty provided the copyright
2808 notice and this notice are preserved.