1 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
3 * ebitmap.c: Change calls to verify_popcount with calls to
4 sbitmap_verify_popcount.
5 (ebitmap_clear_bit): Fixed map->cacheindex test and
6 map>cache update when bit clearing results in an empty
9 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
13 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
14 and support both V2DF and V2DI modes.
15 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
16 support both V2DF and V2DI modes.
17 (general): Delete trailing whitespace from a few patterns.
19 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20 V2DF/V2DI interleave high/low builtins.
22 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
25 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26 interleave high/low functions.
28 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31 #pragma extern_prefix.
33 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37 BLKmode, assert op0 is a MEM and just adjust its mode.
40 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
41 if bitpos isn't multiple of mode's bitsize.
43 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
45 * c.opt (-ftemplate-depth=): New.
46 (-ftemplate-depth-): Deprecate.
47 * optc-gen.awk: Handle -ftemplate-depth=.
48 * opth-gen.awk: Likewise.
49 * c-opts.c (c_common_handle_option): Likewise.
50 * doc/invoke.texi (-ftemplate-depth-): Replace with
53 2010-02-24 Jason Merrill <jason@redhat.com>
55 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
57 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
59 * cfg.c (alloc_aux_for_block): Remove inline.
60 (alloc_aux_for_edge): Likewise.
62 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
64 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
66 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
68 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
69 * config/i386/sol2-gas.h: New file.
70 * config.gcc (i[34567]86-*-solaris2*): Use it.
72 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
75 * c-typeck.c (ep_convert_and_check): New.
76 (build_conditional_expr): Use it.
77 (build_binary_op): Likewise.
79 2010-02-24 Jakub Jelinek <jakub@redhat.com>
81 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
84 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
86 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
87 expr needs to have DECL_NAME set.
89 2010-02-24 Nick Clifton <nickc@redhat.com>
91 * config/mep/mep.c: Include gimple.h.
92 (mep_function_uses_sp): Delete unused function.
93 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
94 parameters. Use unsigned integers to count args. Return a
95 NULL_RTX instead of an error_mark_node. Toidy up formatting.
97 2010-02-23 Jakub Jelinek <jakub@redhat.com>
100 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
101 greater or equal to nelt instead of 2 * nelt.
102 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
105 2010-02-23 Jason Merrill <jason@redhat.com>
108 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
109 in cfun->local_decls even if they have register types.
112 * stor-layout.c (place_field): Don't warn about unnecessary
113 DECL_PACKED if the type is packed.
115 2010-02-23 Jakub Jelinek <jakub@redhat.com>
118 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
119 GOTOFF relocs, even when the base reg isn't pic pointer.
121 2010-02-23 Michael Matz <matz@suse.de>
124 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
125 (expand_gimple_basic_block): Generate and use debug temps if there
126 are debug uses left after the last real use of TERed ssa names.
127 Unlink debug immediate uses when they are expanded.
129 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
132 * config/i386/i386.c (override_options): Reorganise to provide
133 better error messages.
135 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
138 * graphite-scop-detection.c (create_single_exit_edge): Move
139 the call to find_single_exit_edge to....
140 (create_sese_edges): ...here. Don't handle multiple edges
141 exiting the function.
142 (build_graphite_scops): Don't handle multiple edges
143 exiting the function.
145 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
148 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
149 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
151 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
154 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
156 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
159 * c-typeck.c (convert_arguments): Print declaration location.
160 * c-common.c (validate_nargs): Rename as
161 builtin_function_validate_nargs.
162 (check_builtin_function_arguments): Update.
164 2010-02-22 Richard Guenther <rguenther@suse.de>
167 * tree-inline.c (declare_return_variable): Use the type of
168 the call stmt lhs if available.
170 2010-02-22 Duncan Sands <baldrick@free.fr>
172 * passes.c (register_pass): Always consider all pass lists when
173 ref_pass_instance_number is zero.
175 2010-02-22 Richard Guenther <rguenther@suse.de>
177 PR tree-optimization/42749
178 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
179 parameter. Do arithmetic in the original type.
180 (update_accumulator_with_ops): Likewise.
181 (adjust_accumulator_values): Adjust.
183 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
185 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
186 (QI to BLKmode splitter): New splitter.
188 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
190 * config/i386/i386.c (initial_ix86_tune_features): Turn on
191 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
193 2010-02-22 Richard Guenther <rguenther@suse.de>
195 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
197 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
199 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
200 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
201 ($(T)crti.o, $(T)crtn.o): Remove rules.
203 2010-02-21 Tobias Burnus <burnus@net-b.de>
206 * doc/invoke.texi (-fassociative-math): Document that this
207 option is automatically enabled for Fortran.
209 2010-02-20 David S. Miller <davem@davemloft.net>
211 * configure.ac: Test if linker and assembler properly support
212 GOTDATA_OP relocations.
213 * configure: Rebuild.
214 * config.in: Likewise.
215 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
216 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
217 (movsi_high_pic): Likewise.
218 (movdi_lo_sum_pic): Likewise.
219 (movdi_high_pic): Likewise.
220 (movsi_pic_gotdata_op): New pattern.
221 (movdi_pic_gotdata_op): Likewise.
222 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
223 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
225 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
228 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
230 (xop_mulv2div2di3_high): Ditto.
232 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
235 * c.opt (Wconversion-null): New option.
236 * doc/invoke.texi (Wconversion-null): Document.
238 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
240 * common.opt (Wlarger-than-): Add Undocumented.
242 2010-02-19 Mike Stump <mikestump@comcast.net>
244 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
246 2010-02-19 Jason Merrill <jason@redhat.com>
249 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
250 * configure: Likewise.
252 2010-02-20 Alan Modra <amodra@gmail.com>
255 * cgraph.h (cgraph_make_decl_local): Declare.
256 * cgraph.c (cgraph_make_decl_local): New function.
257 (cgraph_make_node_local): Use it.
258 * cgraphunit.c (cgraph_function_versioning): Likewise.
259 * ipa.c (function_and_variable_visibility): Likewise.
261 2010-02-19 Jakub Jelinek <jakub@redhat.com>
264 * except.c (sjlj_emit_function_enter): Don't call
265 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
267 * rtl.h (add_reg_br_prob_note): Remove prototype.
269 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
272 * c-common.c (conversion_warning): Remove widening conversions
273 before checking the conversion of integers to reals.
275 2010-02-19 Mike Stump <mikestump@comcast.net>
278 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
281 * cgraphunit.c (process_function_and_variable_attributes): Check
282 DECL_PRESERVE_P instead of looking up attribute "used".
283 * ipa-pure-const.c (check_decl): Likewise.
284 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
285 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
286 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
287 instead of attribute "used".
288 * config/sol2-c.c (solaris_pragma_init): Likewise.
289 (solaris_pragma_fini): Likewise.
291 2010-02-19 Jakub Jelinek <jakub@redhat.com>
293 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
294 Use XCNEW instead of xcalloc.
295 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
296 XNEW instead of xmalloc.
297 (get_fields): Use XNEWVEC instead of xmalloc.
300 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
302 (create_new_general_access): For debug stmts just reset value.
303 (get_stmt_accesses): For accesses within debug stmts just record them
304 using add_access_to_acc_sites instead of preventing the peeling or
305 counting them as accesses.
308 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
310 2010-02-19 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/42916
313 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
316 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
318 * configure.ac: Replace all uses of changequote in macro arguments
321 2010-02-19 Jakub Jelinek <jakub@redhat.com>
324 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
326 2010-02-19 Richard Guenther <rguenther@suse.de>
328 PR tree-optimization/42944
329 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
330 test for aliasing with errno.
332 2010-02-19 Jakub Jelinek <jakub@redhat.com>
335 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
336 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
337 * dojump.c: Include output.h.
338 (inv): New inline function.
339 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
340 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
341 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
342 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
343 argument, pass it down to other calls.
344 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
345 add REG_BR_PROB note to the conditional jump.
346 * cfgexpand.c (add_reg_br_prob_note): Removed.
347 (expand_gimple_cond): Don't call it, add the probability
348 as last argument to jumpif_1/jumpifnot_1.
349 * Makefile.in (dojump.o): Depend on output.h.
350 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
352 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
353 * stmt.c (do_jump_if_equal): Likewise.
354 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
355 * loop-unswitch.c (compare_and_jump_seq): Likewise.
356 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
358 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
359 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
361 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
363 (store_expr): Adjust jumpifnot caller.
364 (store_constructor): Adjust jumpif caller.
367 * gimplify.c (gimple_boolify): For __builtin_expect call
368 gimple_boolify also on its first argument.
370 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
372 * configure.ac (gnu-unique-object): Wrap regexps using [] in
374 (__stack_chk_fail): Ditto. Remove quadrigraphs.
375 * configure: Regenerated.
377 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
379 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
380 lang_hooks.types_compatible_p instead of comptypes.
382 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
384 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
385 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
386 if __prefer_thumb__ is defined.
388 2010-02-18 Martin Jambor <mjambor@suse.cz>
390 PR tree-optimization/43066
391 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
392 array with zero-sized element type.
394 2010-02-18 Jakub Jelinek <jakub@redhat.com>
396 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
397 rtx, allocate struct var_loc_node here and return it to the
398 caller, and only if it is actually needed.
399 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
400 move it earlier and return immediately if it returns NULL.
402 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
404 * config/sparc/gas.h: New file. Restore
405 TARGET_ASM_NAMED_SECTION to its ELF default.
406 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
408 * config/sparc/sparc.c (sparc_elf_asm_named_section):
409 Likewise. Add ATTRIBUTE_UNUSED to prototype.
410 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
413 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
415 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
417 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
419 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
420 patterns from predicated pattern.
422 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
425 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
426 for insn mnemonic suffix.
428 2010-02-17 Richard Guenther <rguenther@suse.de>
430 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
433 2010-02-17 Jakub Jelinek <jakub@redhat.com>
436 * caller-save.c (save_call_clobbered_regs): If BB ends with
437 a DEBUG_INSN, move any notes in between last real insn and the last
438 DEBUG_INSN after the last DEBUG_INSN.
440 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
442 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
443 Fix return type. Fix argument type. Explain meaning of return value.
445 2010-02-16 Richard Guenther <rguenther@suse.de>
447 PR tree-optimization/41043
448 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
449 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
451 (vrp_visit_phi_node): ... but only for loop PHI nodes.
453 2010-02-16 Ira Rosen <irar@il.ibm.com>
455 PR tree-optimization/43074
456 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
457 * tree-vect-loop.c (vect_analyze_loop_operations): Add
458 vectorizable cycles in hybrid SLP check.
459 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
461 2010-02-16 Richard Guenther <rguenther@suse.de>
463 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
464 (true_dependence): If memrefs_conflict_p computes must-alias
465 trust it. Move TBAA check after offset-based disambiguation.
466 (canon_true_dependence): Likewise.
468 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
470 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
471 * doc/invoke.texi: Document it.
472 * var-tracking.c: Include toplev.h and params.h.
473 (vt_find_locations): Return bool indicating success. Compute
474 hash sizes unconditionally. Check new parameter, report.
475 (variable_tracking_main_1): Check vt_find_locations results and
476 retry. Renamed from...
477 (variable_tracking_main): ... this. New wrapper to preserve
478 flag_var_tracking_assignments.
479 * Makefile.in (var-tracking.o): Adjust dependencies.
481 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
482 Jakub Jelinek <jakub@redhat.com>
485 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
486 if weak_import attribute is present.
487 * config/darwin.c (machopic_select_section): Likewise.
489 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
491 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
492 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
493 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
494 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
496 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
498 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
501 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
502 Rewrite text to refer to the names.
504 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
506 * config/i386/i386-builtin-types.def
507 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
508 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
509 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
510 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
511 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
512 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
513 IX86_BUILTIN_VPERMIL2PS256.
514 (MULTI_ARG_4_DF2_DI_I): Defined.
515 (MULTI_ARG_4_DF2_DI_I1): Defined.
516 (MULTI_ARG_4_SF2_SI_I): Defined.
517 (MULTI_ARG_4_SF2_SI_I1): Defined.
518 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
519 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
520 __builtin_ia32_vpermil2ps256.
521 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
522 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
523 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
524 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
525 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
526 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
527 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
528 CODE_FOR_xop_vpermil2v8sf3.
529 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
530 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
531 * config/i386/xopintrin.h (_mm_permute2_pd): New.
532 (_mm256_permute2_pd): New.
533 (_mm_permute2_ps): New.
534 (_mm256_permute2_ps): New.
536 2010-02-15 Nick Clifton <nickc@redhat.com>
538 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
539 boolean parameters. Use emit_jump_insn when emitting a pop
540 instruction containing a return insn.
541 (push): Use 'true' rather than '1' as second parameter to F.
542 (h8300_expand_prologue): Likewise.
543 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
544 (h8300_expand_epilogue): Likewise.
546 2010-02-15 Richard Guenther <rguenther@suse.de>
549 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
552 2010-02-15 Nick Clifton <nickc@redhat.com>
554 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
557 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
559 * intl.c (fake_ngettext): New function.
560 * intl.h (fake_ngettext): Declare.
561 (ngettext): Define macro.
562 * collect2.c (notice_translated): New function.
563 (main): Use notice_translated and ngettext.
564 * collect2.h (notice_translated): Declare.
566 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
568 * reorg.c (delete_computation): Comment fixes.
569 * caller-save.c (setup_save_areas): Idem.
570 * sel-sched-dump.c (dump_lv_set): Idem.
573 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
575 * config/s390/s390.c (s390_sched_init): New function.
576 (TARGET_SCHED_INIT): Target hook defined.
578 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
579 Jack Howarth <howarth@bromo.med.uc.edu>
580 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
583 Partial revert of unintended change in fix for PR41605.
584 * config/darwin.h: Fix typo.
585 * config/darwin9.h: Same.
587 2010-02-11 Jakub Jelinek <jakub@redhat.com>
589 * c-pch.c (pch_init): Clear v.
591 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
594 * graphite-scop-detection.c (graphite_can_represent_scev): Call
595 graphite_can_represent_init for MULT_EXPR.
597 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
601 * graphite-sese-to-poly.c (remove_phi): New.
602 (translate_scalar_reduction_to_array): Call remove_phi.
604 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
607 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
608 * graphite-clast-to-gimple.h (gloog): Update declaration.
609 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
610 * graphite-poly.h (struct poly_bb): Add missing comments.
611 (struct scop): Add poly_scop_p field.
613 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
614 * graphite.c (graphite_transform_loops): Build the polyhedral
615 representation for each scop before code generation.
616 * sese.c (rename_variables_in_operand): Removed.
617 (rename_variables_in_expr): Return the renamed expression.
618 (rename_sese_parameters): New.
619 * sese.h (rename_sese_parameters): Declared.
621 2010-02-11 Richard Guenther <rguenther@suse.de>
623 PR tree-optimization/42998
624 * tree-ssa-pre.c (create_expression_by_pieces): Treat
625 POINTER_PLUS_EXPR properly.
627 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
628 Changpeng Fang <changpeng.fang@amd.com>
631 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
632 the cost of an IV candidate when the IV is used in a test against zero.
634 * gcc.dg/tree-ssa/ivopts-3.c: New.
636 2010-02-11 Richard Guenther <rguenther@suse.de>
639 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
640 pointer-vs-decl case by swapping refs. Handle some cases
641 of pointer-vs-decl disambiguations more conservatively.
642 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
643 to false after expanding.
645 2010-02-11 Richard Guenther <rguenther@suse.de>
648 * gcc.c (process_command): Handle LTO file@offset case more
651 2010-02-11 Jakub Jelinek <jakub@redhat.com>
653 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
654 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
656 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
658 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
659 if MEM's mode size isn't DWARF2_ADDR_SIZE.
660 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
661 Optimize eq/ne comparisons when both arguments are known to be
663 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
664 Don't mask operands unnecessarily if they are known to be already
667 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
669 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
672 2010-02-10 Richard Guenther <rguenther@suse.de>
674 PR tree-optimization/43017
675 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
676 for wrapping signed arithmetic.
678 2010-02-10 Jakub Jelinek <jakub@redhat.com>
681 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
682 if no debug info should be emitted for it.
684 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
686 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
687 note when flag_exceptions is set.
689 2010-02-10 Duncan Sands <baldrick@free.fr>
691 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
693 2010-02-10 Richard Guenther <rguenther@suse.de>
696 * tree.c (get_unwidened): Handle constants.
697 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
699 2010-02-10 Martin Jambor <mjambor@suse.cz>
702 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
703 check for variable argument counts independently.
705 2010-02-10 Christian Bruel <christian.bruel@st.com>
708 * config/sh/sh.c (find_barrier): Increase length for non delayed
709 conditional branches.
711 2010-02-10 Christian Bruel <christian.bruel@st.com>
713 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
715 2010-02-10 Jakub Jelinek <jakub@redhat.com>
717 * builtins.c (set_builtin_user_assembler_name): Also handle
718 ffs if int is smaller than word.
720 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
723 * ira-conflicts.c (get_dup): Remove.
724 (process_reg_shuffles): Add new parameter. Use it as an
725 additional guard for copy generation.
726 (add_insn_allocno_copies): Rewrite.
728 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
730 * common.opt (fsched2-use-traces): Preserved for backward
732 * doc/invoke.texi: Remove the documentation about option
734 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
735 flag_sched2_use_traces.
736 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
737 the backward compatibility flag section.
739 2010-02-09 Richard Guenther <rguenther@suse.de>
741 PR tree-optimization/43008
742 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
743 make HEAP variables initialized from global memory if they
744 are not known builtin functions.
745 (find_func_aliases): Adjust.
747 2010-02-09 Richard Guenther <rguenther@suse.de>
749 PR tree-optimization/43000
750 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
753 2010-02-08 Jakub Jelinek <jakub@redhat.com>
755 PR tree-optimization/42931
756 * tree-loop-linear.c (try_interchange_loops): Don't call
757 double_int_mul if estimated_loop_iterations failed.
759 2010-02-08 Martin Jambor <mjambor@suse.cz>
762 * tree-sra.c (build_accesses_from_assign): Do not mark in
763 should_scalarize_away_bitmap if stmt has volatile ops.
764 (sra_modify_assign): Do not process assigns piecemeal if if stmt
767 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
769 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
771 2010-02-07 Adam Nemet <adambnmet@gmail.com>
773 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
776 2010-02-07 Andrew Pinski <pinskia@gmail.com>
779 * df-core.c (df_finish_pass): Change type of saved_flags to int.
781 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
784 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
785 to unknown_dependence.
786 (graphite_legal_transform_dr): Handle the unknown_dependence.
787 (graphite_carried_dependence_level_k): Same.
789 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
791 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
793 2010-02-07 Richard Guenther <rguenther@suse.de>
796 * expr.c (get_inner_reference): Always initialize *pbitsize.
798 2010-02-07 Richard Guenther <rguenther@suse.de>
801 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
802 new ARRAY_REFs on variable size element or minimal index arrays.
804 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
805 gimple_fold_indirect_ref.
807 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
810 * arm.c (arm_override_options): Just return if the user has specified
813 2010-02-03 Jason Merrill <jason@redhat.com>
816 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
817 i386_pe_maybe_record_exported_symbol.
819 2010-02-05 Steve Ellcey <sje@cup.hp.com>
822 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
823 (pa_delegitimize_address): New function.
825 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
827 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
828 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
830 2010-02-05 Richard Guenther <rguenther@suse.de>
833 * lto-streamer-in.c (get_resolution): Deal with references
834 to undefined functions.
836 2010-02-05 Richard Guenther <rguenther@suse.de>
838 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
839 (fold_const_aggregate_ref): Likewise.
840 (ccp_fold_stmt): Substitute loads.
841 (maybe_fold_reference): Verify types before substituting.
843 (fold_gimple_assign): Unshare properly.
844 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
846 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
848 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
849 for rs6000_gen_cell_microcode.
851 2010-02-04 Richard Guenther <rguenther@suse.de>
853 PR rtl-optimization/42952
854 * dse.c (const_or_frame_p): Remove MEM handling.
856 2010-02-04 Nick Clifton <nickc@redhat.com>
858 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
859 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
860 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
861 (mn10300_asm_output_mi_thunk): New function.
862 (mn10300_can_output_mu_thunk): New function.
863 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
864 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
865 (FUNCTION_ARG): Delete incorrect comment.
867 2010-02-03 Jason Merrill <jason@redhat.com>
870 * fold-const.c (operand_equal_p): Handle erroneous types.
872 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
874 * config/h8300/h8300.md (can_delay): Fix attibute condition.
876 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
878 PR rtl-optimization/42941
879 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
882 2010-02-03 Jason Merrill <jason@redhat.com>
885 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
887 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
890 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
892 (cselib_reset_table): Renamed from...
893 (cselib_reset_table_with_next_value): ... this.
894 (cselib_get_next_uid): Renamed from...
895 (cselib_get_next_unknown_value): ... this.
896 * cselib.c (next_uid): Renamed from...
897 (next_unknown_value): ... this.
898 (cselib_clear_table): Adjust.
899 (cselib_reset_table): Adjust. Renamed from...
900 (cselib_reset_table_with_next_value): ... this.
901 (cselib_get_next_uid): Adjust. Renamed from...
902 (cselib_get_next_unknown_value): ... this.
903 (get_value_hash): Use hash.
904 (cselib_hash_rtx): Likewise.
905 (new_cselib_val): Adjust. Set and dump uid.
906 (cselib_lookup_mem): Pass next_uid as hash.
907 (cselib_subst_to_values): Likewise.
908 (cselib_log_lookup): Dump uid.
909 (cselib_lookup): Pass next_uid as hash. Adjust.
910 (cselib_process_insn): Adjust.
911 (cselib_init): Initialize next_uid.
912 (cselib_finish): Adjust.
913 (dump_cselib_table): Likewise.
914 * dse.c (canon_address): Dump value uid.
915 * print-rtl.c (print_rtx): Print value uid.
916 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
918 (dv_uid): New function, sort of renamed from...
919 (dv_htab_hash): ... this, reimplemented in terms of it and...
920 (dv_uid2hash): ... this. New.
921 (variable_htab_eq): Drop excess assertions.
922 (tie_break_pointers): Removed.
923 (canon_value_cmp): Compare uids.
924 (variable_post_merge_New_vals): Print uids.
925 (vt_add_function_parameters): Adjust.
926 (vt_initialize): Reset table. Adjust.
928 2010-02-03 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/42944
931 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
932 (call_may_clobber_ref_p_1): Likewise. Properly handle
933 malloc and calloc clobbering errno.
935 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
937 * doc/invoke.texi: Fix name of sched1 dump.
939 * opts.c (decode_options): Set flag_tree_switch_conversion
940 only conditionally on optimize >= 2.
942 * gcse.c: Assorted comment fixes in pass description.
944 2010-02-03 Anthony Green <green@moxielogic.com>
946 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
947 nop padding in order to maintain alignment of storage location of
948 target function address.
949 (moxie_trampoline_init): Store target function address at newly
951 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
953 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
955 2010-02-03 Richard Guenther <rguenther@suse.de>
958 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
960 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
962 * config.gcc: Reenable check for obsolete targets.
963 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
964 mips-sgi-irix6.[0-4]*.
966 2010-02-02 Nick Clifton <nickc@redhat.com>
968 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
969 constant size of 4 as being the same as 0.
970 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
971 can take values in the range 0..4.
973 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
976 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
977 as _darwin10_Unwind_FindEnclosingFunction().
978 * libgcc-libsystem.ver: New.
980 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
983 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
984 implicitly set registers.
986 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
988 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
989 (arm_override_options): Allow automatic selection of the thread
990 pointer register if thumb2.
991 (legitimize_pic_address): Improve code sequences for Thumb2.
992 (arm_call_tls_get_addr): Likewise.
993 (legitimize_tls_address): Likewise.
994 * arm.md (pic_load_addr_arm): Delete. Replace with ...
995 (pic_load_addr_32bit): ... this. New named pattern.
996 * thumb2.md (pic_load_addr_thumb2): Delete.
997 (pic_load_dot_plus_four): Delete.
998 (tls_load_dot_plus_four): New named pattern.
1000 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1003 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1004 Document fix for TLS bug.
1006 2010-01-31 Richard Guenther <rguenther@suse.de>
1008 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1009 conservatively correct.
1011 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1015 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1017 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1019 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1021 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1023 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1025 * config.gcc: Adjust order of makefile fragments for mingw targets.
1027 2010-01-31 Richard Guenther <rguenther@suse.de>
1030 * gimplify.c (gimplify_init_constructor): For volatile LHS
1031 initialize a temporary.
1033 2010-01-31 Matthias Klose <doko@ubuntu.com>
1035 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1037 * configure: Regenerate.
1039 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1041 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1042 the same alias set and their sizes different constantness.
1043 (aliasing_component_refs_p): Revert 2009-10-24 change.
1045 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1047 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1050 2010-01-29 Richard Guenther <rguenther@suse.de>
1052 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1053 Assert we successfully updated the call.
1055 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1057 PR rtl-optimization/42889
1058 * df.h (df_set_bb_dirty_nonlr): New prototype.
1059 * df-core.c (df_set_bb_dirty_nonlr): New function.
1060 * df-scan.c (df_insn_rescan): Call it instead of
1061 df_set_bb_dirty for DEBUG_INSNs.
1063 2010-01-29 Richard Guenther <rguenther@suse.de>
1066 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1067 quadratic behavior in most cases.
1069 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1073 in the call to gen_x86_movsicc_0_m1.
1075 2010-01-28 Richard Guenther <rguenther@suse.de>
1077 PR tree-optimization/42871
1078 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1080 2010-01-28 Richard Guenther <rguenther@suse.de>
1082 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1083 into call arguments.
1085 2010-01-28 Richard Guenther <rguenther@suse.de>
1088 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1089 the forwarder if the destination is an EH landing pad.
1091 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1093 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1094 block list passed to gimple_duplicate_sese_tail.
1095 (parallelize_loops): Avoid parallelization when the function
1097 Avoid parallelization when the preheader is IRREDUCIBLE.
1098 Try to optimize when estimated_loop_iterations_int is unresolved.
1099 Add the loop's location to the dump file.
1100 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1101 (gimple_duplicate_sese_tail): Remove the check for the latch.
1102 Redirect nexits to the exit block.
1103 Remove handling of the incoming edges to the latch.
1104 Redirect the backedge from the copied latch to the exit bb.
1106 2010-01-28 Michael Matz <matz@suse.de>
1109 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1110 Wrap force_reg into a sequence, emit it before user.
1112 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1114 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1116 (arm_legacy_rev): Likewise.
1117 (thumb_legacy_rev): Likewise.
1119 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1121 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1122 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1123 on MEM's address failed, try avoid_constant_pool_reference and
1124 recurse if it returned something different.
1125 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1126 address, try avoid_constant_pool_reference and recurse if it
1127 returned something different.
1128 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1129 address and avoid_constant_pool_reference returned something
1130 different, don't set have_address.
1132 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1135 * var-tracking.c (val_store): Add modified argument, obey it.
1137 (count_uses): Move down logging of main.
1138 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1139 don't need resolution.
1140 (emit_notes_in_bb): Likewise.
1142 2010-01-27 Richard Guenther <rguenther@suse.de>
1145 * tree-inline.c (remap_decl): Delay remapping of SSA name
1146 default definitions until we need them.
1148 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1150 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1151 (rs6000_delegitimize_address): New function.
1153 * config/s390/s390.c (s390_delegitimize_address): Call
1154 delegitimize_mem_from_attrs.
1157 * tree-inline.c (cannot_copy_type_1): Removed.
1158 (copy_forbidden): Don't forbid copying of functions containing
1159 records/unions with variable length fields.
1161 2010-01-27 Christian Bruel <christian.bruel@st.com>
1165 * config/sh/sh.c (find_barrier): Increase length for non delayed
1166 conditional branches.
1168 2010-01-27 Matthias Klose <doko@ubuntu.com>
1170 * configure.ac (gnu-unique-object): Fix ldd version check.
1171 * configure: Regenerate.
1173 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1175 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1177 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1178 Test for HAVE_GNU_AS value.
1180 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1182 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1183 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1184 INT64_TYPE): Define.
1185 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1186 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1187 INT_LEAST64_TYPE): Define.
1188 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1189 UINT_LEAST64_TYPE): Define.
1190 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1191 INT_FAST64_TYPE): Define.
1192 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1193 UINT_FAST64_TYPE): Define.
1194 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1195 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1196 (SIG_ATOMIC_TYPE): Define.
1198 2010-01-26 Richard Guenther <rguenther@suse.de>
1200 * df-scan.c (df_scan_set_bb_info): Remove assert.
1201 (df_insn_rescan_debug_internal): Merge asserts.
1202 (df_install_ref): Likewise.
1203 (df_mark_reg): Use bitmap_set_range.
1204 (df_hard_reg_used_p): Remove assert.
1205 (df_hard_reg_used_count): Likewise.
1207 2010-01-26 Richard Guenther <rguenther@suse.de>
1209 PR rtl-optimization/42685
1210 * web.c (web_main): Ignore DEBUG_INSNs.
1212 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1214 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1216 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1217 Fix types of fndecl and arglist parameters.
1219 2010-01-26 Richard Guenther <rguenther@suse.de>
1222 * tree-eh.c (unsplit_eh): Skip debug insns.
1224 2010-01-26 Richard Guenther <rguenther@suse.de>
1226 PR tree-optimization/42250
1227 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1229 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1232 * omp-low.c (expand_omp_sections): Only use single_pred if
1233 l2_bb is single_pred_p.
1235 2010-01-25 Christian Bruel <christian.bruel@st.com>
1238 * config/sh/sh.c (find_barrier): Increase length for non delayed
1239 conditional branches.
1240 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1242 2010-01-24 David S. Miller <davem@davemloft.net>
1244 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1245 define if not using GAS.
1246 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1247 Likewise. Delete SECTION_MERGE code, which is only applicable
1250 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1253 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1254 mangling of va_list in system headers.
1256 2010-01-23 Toon Moene <toon@moene.org>
1258 * tree-predcom.c (combine_chains): Return NULL, not false.
1260 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1262 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1263 initialization of variable res to agree with return type.
1265 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1267 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1268 * tree-sra.c: Add include of expr.h.
1270 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1272 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1273 insert the debug stmt on the single non-EH edge from the stmt.
1275 2010-01-22 Richard Henderson <rth@redhat.com>
1278 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1279 the RHS until after generate_subtree_copies has insertted its
1280 code before the current statement.
1282 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1284 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1286 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1288 2010-01-21 Martin Jambor <mjambor@suse.cz>
1290 PR tree-optimization/42585
1291 * tree-sra.c (struct access): New field grp_total_scalarization.
1292 (dump_access): Dump the new field.
1293 (should_scalarize_away_bitmap): New variable.
1294 (cannot_scalarize_away_bitmap): Likewise.
1295 (sra_initialize): Allocate new bitmaps.
1296 (sra_deinitialize): Free new bitmaps.
1297 (create_access_1): New function.
1298 (create_access): Parts moved to create_access_1.
1299 (type_consists_of_records_p): New function.
1300 (completely_scalarize_record): Likewise.
1301 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1302 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1303 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1305 (analyze_all_variable_accesses): Completely scalarize small eligible
1308 2010-01-21 Martin Jambor <mjambor@suse.cz>
1310 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1312 2010-01-21 Andrew Haley <aph@redhat.com>
1314 * gcc.c (process_command): Move lang_specific_driver before
1315 setting cc_libexec_prefix.
1317 2010-01-21 Richard Guenther <rguenther@suse.de>
1320 * fold-const.c (negate_expr_p): Pretend only negative
1321 real constants are easily negatable.
1323 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1324 Jason Merrill <jason@redhat.com>
1326 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1327 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1328 * calls.c (initialize argument_information): Handle it.
1329 * c-common.c (handle_transparent_union_attribute): Use new name.
1330 * c-decl.c (finish_struct): Ditto.
1331 * c-typeck.c (type_lists_compatible_p): Ditto.
1332 (convert_for_assignment): Use new name and also handle record.
1333 * function.c (aggregate_value_p): Handle it.
1334 (pass_by_reference): Ditto.
1335 (assign_parm_data_types): Ditto.
1336 * print-tree.c (print_node): Ditto.
1337 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1338 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1339 * tree.c (first_field): New fn.
1341 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1344 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1345 even when linking statically, for now.
1347 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1350 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1351 without a cselib val.
1352 (count_uses): Accept MO_VAL_SET with no val on stores.
1353 (add_stores): Likewise.
1355 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1357 * var-tracking.c (check_value_val): Add a compile time assertion.
1358 (dv_is_decl_p): Simplify.
1359 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1360 gcc_assert if ENABLE_CHECKING.
1362 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1365 * var-tracking.c: Include tree-flow.h.
1366 (mem_dies_at_call): New.
1367 (dataflow_set_preserve_mem_locs): Use it.
1368 (dataflow_set_remove_mem_locs): Likewise.
1369 (dump_var): Renamed from dump_variable. Adjust all callers.
1370 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1371 * Makefile.in (var-tracking.o): Adjust deps.
1373 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1375 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1377 2010-01-20 Richard Guenther <rguenther@suse.de>
1379 PR tree-optimization/42717
1380 * tree-ssa-dce.c (get_live_post_dom): Remove.
1381 (forward_edge_to_pdom): Take an arbitrary edge to copy
1382 degenerate PHI args from.
1383 (remove_dead_stmt): Use the first post-dominator even if it
1384 does not contain live statements as redirection destination.
1386 2010-01-20 Richard Guenther <rguenther@suse.de>
1388 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1390 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1392 * sel-sched.c (create_speculation_check): Remove set but not used
1394 (try_transformation_cache): Remove set but not used variable ds.
1395 (calculate_privileged_insns): Remove set but not used variables
1396 cur_insn and min_spec_insn.
1397 (find_best_expr): Remove set but not used variable avail_n.
1398 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1400 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1402 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1403 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1406 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1409 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1410 cpu types. Add support for *-sse3 cpu types.
1411 (x86_64-*-*): Ditto.
1413 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1416 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1417 argument, call initializer_constant_valid_p_1 instead of
1418 initializer_constant_valid_p, pass CACHE to it, return NULL
1419 immediately if first call returns NULL.
1420 (initializer_constant_valid_p_1): New function.
1421 (initializer_constant_valid_p): Use it.
1423 2010-01-20 Thomas Quinot <quinot@adacore.com>
1425 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1427 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1429 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1430 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1431 (loc_list_from_tree): Don't handle unsigned division. Handle
1432 signed modulo using DW_OP_{over,over,div,mul,minus}.
1433 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1434 modulo instead of signed.
1436 2010-01-20 DJ Delorie <dj@redhat.com>
1438 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1440 (h8300_emit_stack_adjustment): Propogate it.
1442 (h8300_expand_prologue): Likewise.
1443 (h8300_expand_epilogue): Likewise.
1445 2010-01-19 Michael Matz <matz@suse.de>
1447 PR tree-optimization/41783
1448 * tree-data-ref.c (toplevel): Include flags.h.
1449 (dump_data_dependence_relation): Also dump the inputs if the
1450 result will be unknown.
1451 (split_constant_offset_1): Look through some conversions.
1452 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1453 the offset from last element is too large.
1454 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1455 (reassociate_to_the_same_stmt): Handle vector registers.
1456 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1458 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1459 wide_prolog_niters argument, emit widening instructions.
1460 (vect_do_peeling_for_alignment): Adjust caller, use widened
1461 variant of the iteration cound.
1462 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1464 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1467 * config/arm/neon-testgen.m (emit_automatics): New parameter
1468 features. Adjust for Fixed_return_reg feature.
1469 (test_intrinsic): Call emit_automatics with new feature.
1470 * config/arm/neon.ml: Update copyright years.
1471 (features): New Fixed_return_reg feature.
1472 (ops): Update feature for Vget_low.
1474 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1476 PR tree-optimization/42719
1477 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1481 * fwprop.c (all_uses_available_at): Return false if def_set dest
1482 is a REG that is used in def_insn.
1484 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1486 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1488 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1491 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1493 * target.h (struct gcc_target) <secondary_reload>: Change type
1494 of last argument to secondary_reload_info *.
1496 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1499 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1500 memory references with unaligned offsets. Remove CQImode handling.
1501 (unaligned_memory_operand): Return 1 for memory references with
1502 unaligned offsets. Remove CQImode handling.
1504 2010-01-18 Richard Guenther <rguenther@suse.de>
1507 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1510 2010-01-18 Richard Guenther <rguenther@suse.de>
1512 PR tree-optimization/42781
1513 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1514 restrict processing only if the original variable was artificial.
1516 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1518 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1519 find number of popped argument bytes.
1521 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1522 Fix the text that describes the return value for invalid insns.
1524 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1526 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1527 Clarify what 'cost of the -dependence' is. Fix quoting.
1529 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1530 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1532 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1534 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1535 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1537 2010-01-17 Richard Guenther <rguenther@suse.de>
1540 * function.c (split_complex_args): Take a VEC to modify.
1541 (assign_parms_augmented_arg_list): Build a VEC instead of
1542 a chain of PARM_DECLs.
1543 (assign_parms_unsplit_complex): Take a VEC of arguments.
1544 Do not fixup unmodified parms.
1545 (assign_parms): Deal with the VEC.
1546 (gimplify_parameters): Likewise.
1548 2010-01-17 Richard Guenther <rguenther@suse.de>
1550 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1551 node existence check.
1552 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1553 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1554 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1555 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1556 (gimple_execute_on_growing_pred): Likewise.
1558 2010-01-17 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/42773
1561 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1562 (compute_antic_aux): Likewise.
1563 (compute_partial_antic_aux): Likewise.
1565 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1568 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1571 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1573 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1576 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1577 Fix markup for strict argument.
1579 (TARGET_SCHED_REORDER2): Fix argument types.
1581 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1582 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1584 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1585 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1587 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1590 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1591 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1592 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1593 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1594 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1596 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1598 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1600 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1601 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1603 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1605 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1608 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1610 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1611 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1613 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1615 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1617 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1618 referring to it. Fix language.
1620 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1622 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1624 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1626 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1628 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1629 '@var{stream}. Remove stray 'and'.
1631 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1633 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1635 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1637 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1638 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1640 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1641 Fix description of return value.
1642 Rename argument "sz" to "len."
1644 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1645 Clarify meaning of 'true' return value.
1647 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1649 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1650 rep_mode versus mode_rep.
1652 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1654 (TARGET_BUILTIN_DECL): Fix name.
1656 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1658 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1660 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1662 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1664 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1666 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1669 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1670 Rename argument tm_fn to md_fn.
1672 (TARGET_OPTION_PRINT): Fix argument list.
1674 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1677 * config/i386/i386.c (ix86_fixup_binary_operands):
1678 Revert FMA4 fixup of operands.
1680 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1683 * Makefile.in (write_entries_to_file, install-plugin):
1684 Use \012 instead of \n with tr.
1686 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1688 * configure.ac (HAVE_AS_REF): New C macro.
1689 * configure: Regenerate.
1690 * config.in: Likewise.
1691 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1693 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1696 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1698 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1700 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1702 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1704 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1706 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1708 (TARGET_BINDS_LOCAL_P): Fix argument type.
1710 (TARGET_ASM_FILE_END): Use prototype.
1712 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1714 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1716 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1718 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1720 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1721 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1723 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1724 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1726 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1727 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1728 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1729 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1731 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1733 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1735 (TARGET_INIT_BUILTINS): Use prototype.
1737 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1738 Put 'const char *' in braces. Fix parameter types.
1739 (TARGET_INVALID_CONVERSION): Fix parameter types.
1740 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1741 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1743 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1746 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1748 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1750 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1752 * doc/tm.texi (TARGET_HELP): Fix return type.
1754 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1755 in braces. Fix argument types.
1757 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1759 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1761 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1763 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1764 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1766 (TARGET_MANGLE_TYPE): Fix argument types.
1768 (TARGET_IRA_COVER_CLASSES): Use prototype.
1770 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1772 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1774 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1776 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1778 (TARGET_CALLEE_COPIES): Fix argument types.
1780 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1782 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1784 (TARGET_FUNCTION_VALUE): Fix argument types.
1786 (TARGET_RETURN_IN_MSB): Fix argument type.
1788 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1790 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1792 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1794 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1795 agree with return type.
1797 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1799 2010-01-15 Jing Yu <jingyu@google.com>
1801 PR rtl-optimization/42691
1802 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1803 a pseudo to a constant and are merged, and adjust comments.
1805 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1807 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1809 2010-01-15 Richard Guenther <rguenther@suse.de>
1812 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1813 labels of computed or non-local gotos to the destination.
1814 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1815 landing pad label is the first label.
1817 2010-01-15 Richard Guenther <rguenther@suse.de>
1819 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1821 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1824 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1825 to allow generation of the xssqrtdp instruction on power7.
1826 (sqrtdf2_fpr): Ditto.
1828 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1831 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1832 functions with noreturn attribute.
1835 * varasm.c (declare_weak): Add weak attribute to decl if it
1836 doesn't have one already.
1837 (assemble_external): Only add decls to weak_decls if they also
1838 have weak attribute.
1840 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1842 * var-tracking.c (var_reg_delete): Don't delete the association
1843 between REGs and values or one-part variables if the register
1846 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1849 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1850 because its first operand is a non-localized variable.
1852 2010-01-14 Martin Jambor <mjambor@suse.cz>
1854 PR tree-optimization/42706
1855 * tree-sra.c (encountered_recursive_call): New variable.
1856 (encountered_unchangable_recursive_call): Likewise.
1857 (sra_initialize): Initialize both new variables.
1858 (callsite_has_enough_arguments_p): New function.
1859 (scan_function): Call decl and flags check only for IPA-SRA, check
1860 whether there is a recursive call and whether it has enough arguments.
1861 (all_callers_have_enough_arguments_p): New function.
1862 (convert_callers): Look for recursive calls only when
1863 encountered_recursive_call is set.
1864 (ipa_early_sra): Bail out either if
1865 !all_callers_have_enough_arguments_p or
1866 encountered_unchangable_recursive_call.
1868 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1870 * sel-sched.c: Add 2010 to copyright years.
1871 * sel-sched-ir.c: Likewise.
1872 * sel-sched-ir.h: Likewise.
1874 2010-01-14 Martin Jambor <mjambor@suse.cz>
1876 PR tree-optimization/42714
1877 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1878 constructors specially.
1880 2010-01-14 Andi Kleen <ak@linux.intel.com>
1882 * config/i386/drivers-i386.c (detect_caches_intel):
1883 Add l2sizekb parameter and fill in.
1884 (host_detect_local_cpu): Add l2sizekb, fill in.
1885 Add Atom small cache heuristic.
1887 2010-01-14 Andi Kleen <ak@linux.intel.com>
1889 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1890 Add level3 parameter and fill in.
1891 (detect_caches_intel): Handle level3 cache.
1893 2010-01-14 Andi Kleen <ak@linux.intel.com>
1895 * config/i386/drivers-i386.c (host_detect_local_cpu):
1896 Fix core duo detection.
1898 2010-01-14 Andi Kleen <ak@linux.intel.com>
1900 * config/i386/drivers-i386.c (host_detect_local_cpu):
1903 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1905 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1906 (rs6000_variable_issue_1): this. Use...
1907 (rs6000_variable_issue): here. Reimplement. Print debug info.
1909 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1911 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1912 sel_restore_notes. Update all callers. Call reemit_notes
1915 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1917 PR rtl-optimization/42246
1918 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1921 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1923 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1924 all successors is the same as number of successors in current region.
1926 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1928 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1929 to rename is not separable. Otherwise check that its LHS is not NULL.
1931 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1933 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1935 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1937 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1938 available registers when failed to discover LHS register class.
1939 Fix indentation. Update comment.
1941 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1942 Alexander Monakov <amonakov@ispras.ru>
1944 PR rtl-optimization/42389
1945 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1947 (advance_state_on_fence): Likewise.
1948 (sel_target_adjust_priority): Print debug output only when
1949 sched_verbose >= 4, not 2.
1950 (get_expr_cost): Do not issue all unique insns on the next cycle.
1951 (fill_insns): Initialize can_issue_more from the value saved
1953 * sel-sched-ir.c (flist_add): New parameter issue_more.
1954 Init FENCE_ISSUE_MORE with it.
1955 (merge_fences): Likewise.
1956 (init_fences): Update call to flist_add.
1957 (add_to_fences, add_clean_fence_to_fences)
1958 (add_dirty_fence_to_fences): Likewise.
1959 (move_fence_to_fences): Update call to merge_fences.
1960 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1962 * sel-sched-ir.h (struct _fence): New field issue_more.
1963 (FENCE_ISSUE_MORE): New accessor macro.
1965 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1967 PR rtl-optimization/42388
1968 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1969 that have no predecessors nor successors. Do not call move_bb_info
1970 for empty blocks outside of current region.
1972 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1974 PR rtl-optimization/42294
1975 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1976 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1977 originators' originators.
1979 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1981 PR rtl-optimization/39453
1982 PR rtl-optimization/42246
1983 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1985 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1987 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1988 Alexander Monakov <amonakov@ispras.ru>
1991 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1992 (maybe_tidy_empty_bb): ... here. Make static. Add new
1993 argument. Update all callers.
1994 (tidy_control_flow): ... and here. Recompute topological order
1995 of basic blocks in region if necessary.
1996 (sel_redirect_edge_and_branch): Change return type. Return true
1997 if topological order might have been invalidated.
1998 (purge_empty_blocks): Export and move from...
1999 * sel-sched.c (purge_empty_blocks): ... here.
2000 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2001 (maybe_tidy_empty_bb): Delete prototype.
2002 (purge_empty_blocks): Declare.
2004 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2006 PR rtl-optimization/42249
2007 * sel-sched.c (try_replace_dest_reg): When chosen register
2008 and original register is the same, do not bail out early, but
2009 still check all original insns for validity of replacing destination
2010 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2013 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2016 Port from no-undefined-overflow branch:
2017 2009-03-09 Richard Guenther <rguenther@suse.de>
2019 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2021 2010-01-14 Richard Guenther <rguenther@suse.de>
2024 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2026 2010-01-14 Ira Rosen <irar@il.ibm.com>
2028 PR tree-optimization/42709
2029 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2030 as scalar type in creation of constant vector operand.
2032 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2035 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2036 (check-parallel-%): Match `testsuite' directory component only
2039 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2041 PR translation/39521
2042 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2045 2010-01-13 Richard Guenther <rguenther@suse.de>
2047 PR tree-optimization/42730
2048 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2051 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2054 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2055 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2058 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2060 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2061 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2062 ___umulsi3_highpart.
2064 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2065 rather than schedule_insns if the pass is enabled.
2067 2010-01-13 Martin Jambor <mjambor@suse.cz>
2069 PR tree-optimization/42704
2070 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2073 2010-01-13 Martin Jambor <mjambor@suse.cz>
2075 PR tree-optimization/42703
2076 * tree-sra.c (analyze_access_subtree): Check that we can build a
2077 reference to the original data within the aggregate.
2079 2010-01-13 Richard Guenther <rguenther@suse.de>
2081 PR tree-optimization/42705
2082 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2084 2010-01-13 Richard Guenther <rguenther@suse.de>
2087 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2089 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2092 * var-tracking.c (values_to_unmark): New variable.
2093 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2094 values_to_unmark vector. Moved body to...
2095 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2096 instead queue it into values_to_unmark vector.
2097 (vt_find_locations): Free values_to_unmark vector.
2099 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2101 * config/s390/s390.c (override_options): Set
2102 default of max-pending-list-length to 256
2104 2010-01-13 Richard Guenther <rguenther@suse.de>
2107 * tree-pass.h (PROP_gimple_lcx): New.
2108 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2109 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2110 before the final cleanup_eh.
2111 (dump_properties): Dump PROP_gimple_lcx.
2112 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2113 (tree_lower_complex_O0): Remove.
2114 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2115 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2116 tree_lower_complex, schedule TODO_update_ssa.
2117 * lto-streamer-out.c (output_function): Stream the functions
2119 * lto-streamer-in.c (input_function): Likewise.
2120 (lto_read_body): Do not override them here.
2122 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2125 * c-typeck.c (build_c_cast): Fold value cast to union type before
2126 wrapping it in a CONSTRUCTOR.
2128 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2130 PR rtl-optimization/42699
2131 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2134 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2136 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2137 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2138 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2139 SUBTARGET_WARN_UNUSED_SPEC): ... here
2140 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2142 2010-01-12 Julian Brown <julian@codesourcery.com>
2144 * config/arm/neon-schedgen.ml (Utils): Don't try to
2145 open missing module.
2146 (find_with_result): New.
2148 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2151 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2152 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2154 PR tree-optimization/42645
2155 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2156 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2157 decl_map, set processing_debug_stmt to -1 and return name without
2160 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2162 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2163 binutils version, and reword target configuration description.
2165 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2167 * config/avr/avr.h (LINKER_NAME): Remove.
2169 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2172 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2173 that support VSX, warn for -mno-altivec if vsx is not disabled,
2176 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2177 Shujing Zhao <pearly.zhao@oracle.com>
2179 PR translation/42469
2180 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2181 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2182 character between option name and help text.
2183 * c.opt (imultilib): Likewise.
2185 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2187 * lto-streamer-out.c (output_unreferenced_globals): Output static
2190 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2192 PR rtl-optimization/42621
2193 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2194 optimizing for size.
2195 (duplicate_computed_gotos): Remove now-redundant check.
2197 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2200 * configure.ac: Save and restore LDFLAGS and LIBS
2201 * configure: Regenerate.
2203 2010-01-10 Richard Guenther <rguenther@suse.de>
2206 * builtins.c (fold_builtin_strlen): Add type argument and
2207 convert the resulting length to it.
2208 (fold_builtin_1): Adjust.
2210 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2212 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2213 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2215 (num_insns_constant_wide): Adjust for that change.
2217 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2220 * web.c (union_defs): Add used argument, to combine uses of
2222 (entry_register): Adjust type and tests of used argument.
2223 (web_main): Widen used for new use. Pass it to union_defs.
2224 * df.h (union_defs): Adjust prototype.
2226 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2229 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2230 uses in new incoming argument. Free body.
2231 (reset_debug_uses_in_loop): New.
2232 (analyze_insn_to_expand_var): Call the latter if the former found
2233 anything. Fix whitespace. Reject invalid dest overlaps before
2234 going through all insns in the loop.
2236 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2239 * haifa-sched.c (dying_use_p): Debug insns don't count.
2241 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2244 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2245 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2246 (verify_gimple_call): Reject LHS in noreturn calls.
2248 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2252 * tree-vect-loop-manip.c (adjust_info): New type.
2253 (adjust_vec): New pointer to vector.
2254 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2255 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2256 (slpeel_update_phis_for_duplicate_loop): Use them.
2257 (slpeel_update_phi_nodes_for_guard1): Likewise.
2258 (slpeel_update_phi_nodes_for_guard2): Likewise.
2259 (slpeel_tree_peel_loop_to_edge): Likewise.
2260 (vect_update_ivs_after_vectorizer): Likewise.
2262 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2264 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2265 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2267 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2269 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2270 bogus uninitialized warning.
2272 2010-01-09 Richard Guenther <rguenther@suse.de>
2275 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2276 the evolution is compatible with the initial condition.
2278 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2280 * gcc.c (process_command): Update copyright notice dates.
2281 * gcov.c (print_version): Likewise.
2282 * gcov-dump.c (print_version): Likewise.
2283 * mips-tfile.c (main): Likewise.
2284 * mips-tdump.c (main): Likewise.
2286 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2289 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2291 (rotlhi3_8): Delete.
2293 (rotlsi3_8): Delete.
2294 (rotlsi3_16): Delete.
2295 (rotlsi3_24): Delete.
2297 (*rotw<mode>3): New.
2298 (*rotb<mode>3): New.
2299 * config/avr/avr.c (avr_rotate_bytes): New function.
2300 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2302 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2305 * configure.ac: Modify -rdynamic check.
2306 * configure: Regenerate.
2308 2010-01-08 DJ Delorie <dj@redhat.com>
2310 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2311 register popping order.
2313 2010-01-08 Richard Guenther <rguenther@suse.de>
2316 * c.opt (fsigned-char): Also let LTO handle this option.
2317 (funsigned-char): Likewise.
2319 2010-01-07 Richard Guenther <rguenther@suse.de>
2321 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2322 (gimple_op): Likewise.
2323 (gimple_op_ptr): Likewise.
2324 (gimple_assign_set_lhs): Remove gcc_assert.
2325 (gimple_assign_set_rhs1): Likewise.
2326 (gimple_assign_set_rhs2): Likewise.
2327 (gimple_call_set_lhs): Likewise.
2328 (gimple_call_set_fn): Likewise.
2329 (gimple_call_set_fndecl): Likewise.
2330 (gimple_call_fndecl): Likewise.
2331 (gimple_call_return_type): Likewise.
2332 (gimple_call_set_chain): Likewise.
2333 (gimple_call_num_args): Likewise.
2334 (gimple_call_set_arg): Likewise.
2335 (gimple_cond_set_code): Likewise.
2336 (gimple_cond_set_lhs): Likewise.
2337 (gimple_cond_set_rhs): Likewise.
2338 (gimple_cond_set_true_label): Likewise.
2339 (gimple_cond_set_false_label): Likewise.
2340 (gimple_label_set_label): Likewise.
2341 (gimple_goto_set_dest): Likewise.
2342 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2343 (gimple_debug_bind_get_value): Likewise.
2344 (gimple_debug_bind_get_value_ptr): Likewise.
2345 (gimple_debug_bind_set_var): Likewise.
2346 (gimple_debug_bind_set_value): Likewise.
2347 (gimple_debug_bind_reset_value): Likewise.
2348 (gimple_debug_bind_has_value_p): Likewise.
2349 (gimple_return_retval_ptr): Remove gcc_assert.
2350 (gimple_return_retval): Likewise.
2351 (gimple_return_set_retval): Likewise.
2352 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2353 (safe_referenced_var_iterator): Remove.
2354 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2355 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2356 (fill_referenced_var_vec): Remove.
2357 (first_readonly_imm_use): Remove redundant gcc_assert.
2358 (phi_arg_index_from_use): Combine gcc_asserts.
2359 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2360 (first_imm_use_stmt): Remove redundant gcc_assert.
2361 * tree-cfg.c (verify_gimple_call): Verify function and chain
2362 operands. Verify arguments.
2363 (verify_types_in_gimple_stmt): Verify condition code and labels.
2365 2010-01-07 Richard Guenther <rguenther@suse.de>
2367 PR tree-optimization/42641
2368 * sese.c (rename_map_elt_info): Use the SSA name version, do
2371 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2373 PR tree-optimization/42625
2374 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2375 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2377 2010-01-07 Duncan Sands <baldrick@free.fr>
2379 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2381 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2384 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2385 note itself is not function_invariant_p.
2387 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2389 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2390 Do not add the DF_NOTE problem.
2391 * store-motion.c (execute_rtl_store_motion): Likewise.
2393 2010-01-07 Martin Jambor <mjambor@suse.cz>
2395 PR tree-optimization/42157
2396 * tree-sra.c (compare_access_positions): Stabilize sort if both
2397 accesses have integer types, return zero immediately if they are the
2400 2010-01-06 Richard Henderson <rth@redhat.com>
2403 * haifa-sched.c (add_to_note_list): Merge into ...
2404 (concat_note_lists): ... here, and ...
2405 (unlink_other_notes, rm_other_notes): Merge into...
2406 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2407 NOTE_INSN_EPILOGUE_BEG.
2409 2010-01-06 Richard Guenther <rguenther@suse.de>
2411 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2412 not inline regular functions into always-inline functions.
2414 2010-01-06 Nick Clifton <nickc@redhat.com>
2416 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2417 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2419 (OVERRIDE_OPTIONS): Delete.
2420 (OPTIMIZATION_OPTIONS): Define.
2421 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2422 * config/rx/rx.c (rx_handle_option): Issue an error message if
2423 -mcpu=rx200 and -fpu are used together.
2424 (rx_set_optimization_options): New function. Issue an error
2425 message if an optimization attribute attempts to reset the FPU/
2426 math optimization pairing.
2427 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2428 * config/rx/rx.opt: Set the default to 32-bit doubles.
2429 * config/rx/t-rx: Add multilibs for -nofpu option.
2430 * doc/invoke.texi: Update documentation of RX options.
2432 2010-01-06 Richard Guenther <rguenther@suse.de>
2434 * tree-ssa-pre.c (name_to_id): New global.
2435 (alloc_expression_id): Simplify SSA name handling.
2436 (lookup_expression_id): Likewise.
2437 (init_pre): Zero name_to_id.
2438 (fini_pre): Free it.
2440 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2442 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2444 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2447 * config/i386/sse.md (smaxv2di3): New.
2448 (umaxv2di3): Likewise.
2449 (sminv2di3): Likewise.
2450 (uminv2di3): Likewise.
2452 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2455 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2456 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2457 (legitimize_tls_address): Likewise.
2458 (sparc_tls_referenced_p): Likewise.
2459 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2460 and adjust calls to legitimize_pic_address.
2461 (legitimate_constant_p) Use sparc_tls_referenced_p.
2462 (legitimate_pic_operand_p): Likewise.
2463 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2464 (sparc_tls_symbol_ref_1): Delete.
2465 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2466 (legitimize_tls_address): Make static, handle CONST patterns.
2467 (legitimize_pic_address): Make static, remove unused parameter and
2468 adjust recursive calls.
2469 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2470 and adjust call to legitimize_pic_address.
2471 (sparc_output_mi_thunk): Likewise.
2473 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2474 H.J. Lu <hongjiu.lu@intel.com>
2477 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2478 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2479 operands to make them signed.
2482 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2485 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2486 GTU to GT for V4SI and V2DI.
2488 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2489 (umin<mode>3): Removed.
2491 (uminv4si3): Likewise.
2493 2010-01-05 Martin Jambor <mjambor@suse.cz>
2495 PR tree-optimization/42462
2496 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2497 current_function_decl to helper functions and macros.
2499 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2502 * flags.h: Don't include real.h.
2503 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2504 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2505 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2506 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2507 * dominance.c: Update copyright.
2508 * gimple.c (walk_gimple_op): Remove inline.
2509 * tree-ssa-reassoc.c: Include real.h.
2510 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2511 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2513 2010-01-05 Nick Clifton <nickc@redhat.com>
2515 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2516 register to push into the stack frame when the accumulator has to
2517 be saved during interrupts.
2519 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2521 * doc/invoke.texi: Remove the documentation about option
2523 * common.opt (Wunreachable-code): Preserved for backward
2525 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2526 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2527 the backward compatibility flag section.
2529 2010-01-05 Richard Guenther <rguenther@suse.de>
2531 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2533 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2536 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2538 PR tree-optimization/42508
2539 * tree-sra.c (convert_callers): Check for recursive call
2540 by comparing cgraph nodes instead of decls.
2541 (modify_function): Call ipa_modify_formal_parameters also
2542 on all same_body aliases.
2544 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2545 cgraph nodes when checking for same_body aliases.
2547 2010-01-05 Richard Guenther <rguenther@suse.de>
2549 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2550 allocation and lookup.
2551 (get_or_alloc_expr_for_constant): Likewise.
2552 (phi_translate): Sink allocation.
2554 2010-01-04 Richard Guenther <rguenther@suse.de>
2556 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2557 a new entry only if needed.
2558 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2559 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2561 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2563 (phi_translate): Handle CONSTANTs early.
2565 2010-01-04 Martin Jambor <mjambor@suse.cz>
2567 PR tree-optimization/42398
2568 * tree-sra.c (struct access): Removed flag grp_different_types.
2569 (dump_access): Do not dump the removed flag.
2570 (sort_and_splice_var_accesses): Do not set the removed flag.
2571 (sra_modify_expr): Check for type compatibility directly.
2573 2010-01-04 Martin Jambor <mjambor@suse.cz>
2575 PR tree-optimization/42366
2576 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2577 edges with variable number of parameters.
2578 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2579 flag instead of asserting it.
2580 (ipa_read_node_info): Read uses_analysis_done flag.
2582 2010-01-04 Richard Guenther <rguenther@suse.de>
2584 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2585 iterative_hash_* as intended.
2586 (vn_reference_compute_hash): Likewise. Simplify hashing
2588 (vn_reference_lookup_2): Likewise.
2589 (vn_nary_op_compute_hash): Likewise.
2590 (vn_phi_compute_hash): Likewise.
2591 (expressions_equal_p): Remove strange code.
2592 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2593 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2594 (bitmap_insert_into_set_1): Take value-id as parameter.
2595 (add_to_value): Pass it.
2596 (bitmap_insert_into_set): Likewise.
2597 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2599 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2602 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2603 (do_self_spec): For switches with SWITCH_IGNORE set set also
2604 SWITCH_IGNORE_PERMANENTLY.
2605 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2608 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2610 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2611 tree of an unreferenced global var.
2613 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2616 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2617 GTU to GT for V4SI and V2DI.
2619 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2620 (umin<mode>3): Removed.
2622 (uminv4si3): Likewise.
2624 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2627 * collect2.c (main): Turn on trace in collect2 if -v is passed
2630 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2632 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2633 description of expression operand.
2635 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2637 * configure.ac: Add install-html to target_list for Make-hooks.
2638 * configure: Regenerate.
2639 * fortran/Make-lang.in (F95_HTMLFILES): New.
2640 (fortran.html): Use it.
2641 (fortran.install-html): New.
2642 * Makefile.in (install-html): Add lang.install-html.
2643 * java/Make-lang.in (JAVA_HTMLFILES): New.
2644 (java.html): Use it.
2645 (java.install-html): New.
2646 * objc/Make-lang.in (objc.install-html): New.
2647 * objcp/Make-lang.in (obj-c++.install-html): New.
2648 * cp/Make-lang.in (c++.install-html): New.
2649 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2650 * lto/Make-lang.in (lto.install-html): New.
2652 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2655 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2657 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2659 PR rtl-optimization/41862
2660 * store-motion.c (store_killed_in_insn, compute_store_table,
2661 remove_reachable_equiv_notes, replace_store_insn,
2662 build_store_vectors): Ignore all DEBUG_INSNs.
2664 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2667 * common.opt: Add dumpdir.
2669 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2671 (option_map): Add --dumpdir.
2673 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2675 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2677 * opts.c (decode_options): Try dump_dir_name first if
2678 dump_base_name isn't an absolute path.
2679 (common_handle_option): Handle OPT_dumpdir.
2681 * toplev.c (dump_dir_name): New.
2682 (print_switch_values): Also ignore -dumpdir.
2684 * toplev.h (dump_dir_name): New.
2686 2010-01-03 Richard Guenther <rguenther@suse.de>
2688 PR tree-optimization/42589
2689 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2690 double-word expansion of bswap32.
2692 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2694 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2695 with BLOCK_FOR_INSN.
2696 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2697 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2698 noce_process_if_block): Likewise.
2699 * gcse.c (compute_local_properties, insert_expr_in_table,
2700 insert_set_in_table, canon_list_insert, find_avail_set,
2701 pre_insert_copy_insn): Likewise.
2703 * basic-block.h (BLOCK_NUM): Move from here...
2704 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2706 2010-01-03 Richard Guenther <rguenther@suse.de>
2708 PR tree-optimization/42438
2709 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2710 contains_may_not_return_call flag.
2711 (BB_MAY_NOTRETURN): New.
2712 (valid_in_sets): Trapping nary operations are not valid
2713 in blocks that may not return.
2714 (insert_into_preds_of_block): Remove check for trapping expressions.
2715 (compute_avail): Compute also BB_MAY_NOTRETURN.
2717 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2719 * doc/invoke.texi: Add 2010 to copyright years.
2721 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2723 * config/sparc/sparc.c: Fix formatting nits.
2725 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2726 Alexander Monakov <amonakov@ispras.ru>
2728 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2730 2010-01-02 Richard Guenther <rguenther@suse.de>
2733 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2734 (simplify_switch_using_ranges): Mark to be removed edges
2737 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2739 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2741 * collect2.c (scan_libraries): Add missing argument in call to
2744 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2747 * config/alpha/predicates.md (aligned_memory_operand): Return false
2749 (unaligned_memory_operand): Return true for CQImode.
2750 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2751 doesn not cross aligned SImode word boundary.
2753 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2755 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2757 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2758 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2760 2010-01-02 Richard Guenther <rguenther@suse.de>
2763 * toplev.c (compile_file): Emit LTO marker properly. Change
2765 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2767 2010-01-01 Richard Guenther <rguenther@suse.de>
2770 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2772 2010-01-01 Richard Guenther <rguenther@suse.de>
2775 * c-decl.c (grokdeclarator): For zero-size arrays force
2776 structural equality checks as layout_type does.
2778 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2780 * builtins.c: Update copyright to 2010.
2782 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2785 * lto-streamer-out.c (produce_asm): Revert the last change.
2786 (copy_function): Likewise.
2788 * lto-streamer.c (lto_get_section_name): Skip any leading
2791 2010-01-01 Richard Guenther <rguenther@suse.de>
2794 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2798 Copyright (C) 2010 Free Software Foundation, Inc.
2800 Copying and distribution of this file, with or without modification,
2801 are permitted in any medium without royalty provided the copyright
2802 notice and this notice are preserved.