1 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
3 * config.gcc: Set the default arch at least to Prescott for
4 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
5 if SSE math is enabled.
7 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9 * diagnostic.c (diagnostic_initialize): Update.
10 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
13 (diagnostic_inhibit_notes): New.
14 * toplev.c (process_options): inhibit notes with -fcompare-debug.
16 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
19 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20 * doc/standards.texi: Likewise.
21 * doc/extend.texi: Likewise.
22 * doc/trouble.texi: Likewise.
23 * doc/cppopts.texi: Likewise.
24 * doc/install.texi: Likewise.
25 * c.opt (std=c90,std=gnu90): New options.
26 * c-opts.c (c_common_handle_option): Handle them.
28 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31 * c-decl.c (undeclared_variable): Use an informative note.
33 2010-02-26 Richard Guenther <rguenther@suse.de>
35 PR tree-optimization/43186
36 * gimple.h (gimple_fold): Remove.
37 * gimple.c (gimple_fold): Remove. Inline into single user ...
38 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
39 Try harder for conditions.
41 2010-02-26 Jakub Jelinek <jakub@redhat.com>
44 * function.c (used_types_insert): Don't skip through named pointer
45 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
46 and it is different from the main variant's type.
48 2010-02-26 Nick Clifton <nickc@redhat.com>
50 * config/rx/rx.md (sminsi3): Remove bogus alternative.
52 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
54 * config.gcc: Support --with-fpmath=sse for x86.
56 * config/i386/ssemath.h: New.
58 * doc/install.texi (--with-fpmath=sse): Documented.
60 2010-02-26 Richard Guenther <rguenther@suse.de>
62 PR tree-optimization/43188
63 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
64 vector types of over-aligned element type.
66 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.c (expand_vec_perm_blend): Use correct
70 operands in V8HImode subregs. Fix operand order in VEC_MERGE
73 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
75 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
77 2010-02-26 Jakub Jelinek <jakub@redhat.com>
79 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
80 * var-tracking.c: Include diagnostic.h.
81 (debug_dv): New function.
82 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
85 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
86 (add_value_chain, add_value_chains, remove_value_chain,
87 remove_value_chains): Handle DEBUG_EXPRs.
88 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
91 * regcprop.c (struct queued_debug_insn_change): New type.
92 (struct value_data_entry): Add debug_insn_changes field.
93 (struct value_data): Add n_debug_insn_changes field.
94 (debug_insn_changes_pool): New variable.
95 (free_debug_insn_changes, apply_debug_insn_changes,
96 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
97 (kill_value_one_regno): Call free_debug_insn_changes if needed.
98 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
100 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
102 (copyprop_hardreg_forward_1): Don't call apply_change_group for
103 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
104 changes, call cprop_find_used_regs via note_stores.
105 (copyprop_hardreg_forward): When copying vd from predecessor
106 which has any queued DEBUG_INSN changes, make sure the pointers are
107 cleared. At the end call df_analyze and then if there are any
108 DEBUG_INSN changes queued at the end of some basic block for still
109 live registers, apply them.
110 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
112 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
114 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
117 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
119 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
120 targets. Set the default with_cpu/with_arch from arch/cpu.
121 Allow x86-64 and native for with_cpu/with_arch.
123 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
125 * ebitmap.c: Change calls to verify_popcount with calls to
126 sbitmap_verify_popcount.
127 (ebitmap_clear_bit): Fixed map->cacheindex test and
128 map>cache update when bit clearing results in an empty
131 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
134 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
135 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
136 and support both V2DF and V2DI modes.
137 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
138 support both V2DF and V2DI modes.
139 (general): Delete trailing whitespace from a few patterns.
141 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
142 V2DF/V2DI interleave high/low builtins.
144 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
147 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
148 interleave high/low functions.
150 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
152 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
153 #pragma extern_prefix.
155 2010-02-25 Jakub Jelinek <jakub@redhat.com>
158 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
159 BLKmode, assert op0 is a MEM and just adjust its mode.
162 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
163 if bitpos isn't multiple of mode's bitsize.
165 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
167 * c.opt (-ftemplate-depth=): New.
168 (-ftemplate-depth-): Deprecate.
169 * optc-gen.awk: Handle -ftemplate-depth=.
170 * opth-gen.awk: Likewise.
171 * c-opts.c (c_common_handle_option): Likewise.
172 * doc/invoke.texi (-ftemplate-depth-): Replace with
175 2010-02-24 Jason Merrill <jason@redhat.com>
177 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
179 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
181 * cfg.c (alloc_aux_for_block): Remove inline.
182 (alloc_aux_for_edge): Likewise.
184 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
186 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
188 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
190 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
191 * config/i386/sol2-gas.h: New file.
192 * config.gcc (i[34567]86-*-solaris2*): Use it.
194 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
197 * c-typeck.c (ep_convert_and_check): New.
198 (build_conditional_expr): Use it.
199 (build_binary_op): Likewise.
201 2010-02-24 Jakub Jelinek <jakub@redhat.com>
203 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
206 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
208 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
209 expr needs to have DECL_NAME set.
211 2010-02-24 Nick Clifton <nickc@redhat.com>
213 * config/mep/mep.c: Include gimple.h.
214 (mep_function_uses_sp): Delete unused function.
215 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
216 parameters. Use unsigned integers to count args. Return a
217 NULL_RTX instead of an error_mark_node. Toidy up formatting.
219 2010-02-23 Jakub Jelinek <jakub@redhat.com>
222 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
223 greater or equal to nelt instead of 2 * nelt.
224 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
227 2010-02-23 Jason Merrill <jason@redhat.com>
230 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
231 in cfun->local_decls even if they have register types.
234 * stor-layout.c (place_field): Don't warn about unnecessary
235 DECL_PACKED if the type is packed.
237 2010-02-23 Jakub Jelinek <jakub@redhat.com>
240 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
241 GOTOFF relocs, even when the base reg isn't pic pointer.
243 2010-02-23 Michael Matz <matz@suse.de>
246 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
247 (expand_gimple_basic_block): Generate and use debug temps if there
248 are debug uses left after the last real use of TERed ssa names.
249 Unlink debug immediate uses when they are expanded.
251 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
254 * config/i386/i386.c (override_options): Reorganise to provide
255 better error messages.
257 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
260 * graphite-scop-detection.c (create_single_exit_edge): Move
261 the call to find_single_exit_edge to....
262 (create_sese_edges): ...here. Don't handle multiple edges
263 exiting the function.
264 (build_graphite_scops): Don't handle multiple edges
265 exiting the function.
267 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
270 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
271 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
273 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
276 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
278 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
281 * c-typeck.c (convert_arguments): Print declaration location.
282 * c-common.c (validate_nargs): Rename as
283 builtin_function_validate_nargs.
284 (check_builtin_function_arguments): Update.
286 2010-02-22 Richard Guenther <rguenther@suse.de>
289 * tree-inline.c (declare_return_variable): Use the type of
290 the call stmt lhs if available.
292 2010-02-22 Duncan Sands <baldrick@free.fr>
294 * passes.c (register_pass): Always consider all pass lists when
295 ref_pass_instance_number is zero.
297 2010-02-22 Richard Guenther <rguenther@suse.de>
299 PR tree-optimization/42749
300 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
301 parameter. Do arithmetic in the original type.
302 (update_accumulator_with_ops): Likewise.
303 (adjust_accumulator_values): Adjust.
305 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
307 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
308 (QI to BLKmode splitter): New splitter.
310 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
312 * config/i386/i386.c (initial_ix86_tune_features): Turn on
313 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
315 2010-02-22 Richard Guenther <rguenther@suse.de>
317 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
319 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
321 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
322 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
323 ($(T)crti.o, $(T)crtn.o): Remove rules.
325 2010-02-21 Tobias Burnus <burnus@net-b.de>
328 * doc/invoke.texi (-fassociative-math): Document that this
329 option is automatically enabled for Fortran.
331 2010-02-20 David S. Miller <davem@davemloft.net>
333 * configure.ac: Test if linker and assembler properly support
334 GOTDATA_OP relocations.
335 * configure: Rebuild.
336 * config.in: Likewise.
337 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
338 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
339 (movsi_high_pic): Likewise.
340 (movdi_lo_sum_pic): Likewise.
341 (movdi_high_pic): Likewise.
342 (movsi_pic_gotdata_op): New pattern.
343 (movdi_pic_gotdata_op): Likewise.
344 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
345 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
347 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
350 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
352 (xop_mulv2div2di3_high): Ditto.
354 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
357 * c.opt (Wconversion-null): New option.
358 * doc/invoke.texi (Wconversion-null): Document.
360 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
362 * common.opt (Wlarger-than-): Add Undocumented.
364 2010-02-19 Mike Stump <mikestump@comcast.net>
366 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
368 2010-02-19 Jason Merrill <jason@redhat.com>
371 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
372 * configure: Likewise.
374 2010-02-20 Alan Modra <amodra@gmail.com>
377 * cgraph.h (cgraph_make_decl_local): Declare.
378 * cgraph.c (cgraph_make_decl_local): New function.
379 (cgraph_make_node_local): Use it.
380 * cgraphunit.c (cgraph_function_versioning): Likewise.
381 * ipa.c (function_and_variable_visibility): Likewise.
383 2010-02-19 Jakub Jelinek <jakub@redhat.com>
386 * except.c (sjlj_emit_function_enter): Don't call
387 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
389 * rtl.h (add_reg_br_prob_note): Remove prototype.
391 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
394 * c-common.c (conversion_warning): Remove widening conversions
395 before checking the conversion of integers to reals.
397 2010-02-19 Mike Stump <mikestump@comcast.net>
400 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
403 * cgraphunit.c (process_function_and_variable_attributes): Check
404 DECL_PRESERVE_P instead of looking up attribute "used".
405 * ipa-pure-const.c (check_decl): Likewise.
406 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
407 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
408 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
409 instead of attribute "used".
410 * config/sol2-c.c (solaris_pragma_init): Likewise.
411 (solaris_pragma_fini): Likewise.
413 2010-02-19 Jakub Jelinek <jakub@redhat.com>
415 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
416 Use XCNEW instead of xcalloc.
417 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
418 XNEW instead of xmalloc.
419 (get_fields): Use XNEWVEC instead of xmalloc.
422 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
424 (create_new_general_access): For debug stmts just reset value.
425 (get_stmt_accesses): For accesses within debug stmts just record them
426 using add_access_to_acc_sites instead of preventing the peeling or
427 counting them as accesses.
430 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
432 2010-02-19 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/42916
435 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
438 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
440 * configure.ac: Replace all uses of changequote in macro arguments
443 2010-02-19 Jakub Jelinek <jakub@redhat.com>
446 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
448 2010-02-19 Richard Guenther <rguenther@suse.de>
450 PR tree-optimization/42944
451 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
452 test for aliasing with errno.
454 2010-02-19 Jakub Jelinek <jakub@redhat.com>
457 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
458 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
459 * dojump.c: Include output.h.
460 (inv): New inline function.
461 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
462 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
463 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
464 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
465 argument, pass it down to other calls.
466 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
467 add REG_BR_PROB note to the conditional jump.
468 * cfgexpand.c (add_reg_br_prob_note): Removed.
469 (expand_gimple_cond): Don't call it, add the probability
470 as last argument to jumpif_1/jumpifnot_1.
471 * Makefile.in (dojump.o): Depend on output.h.
472 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
474 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
475 * stmt.c (do_jump_if_equal): Likewise.
476 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
477 * loop-unswitch.c (compare_and_jump_seq): Likewise.
478 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
480 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
481 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
483 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
485 (store_expr): Adjust jumpifnot caller.
486 (store_constructor): Adjust jumpif caller.
489 * gimplify.c (gimple_boolify): For __builtin_expect call
490 gimple_boolify also on its first argument.
492 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
494 * configure.ac (gnu-unique-object): Wrap regexps using [] in
496 (__stack_chk_fail): Ditto. Remove quadrigraphs.
497 * configure: Regenerated.
499 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
501 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
502 lang_hooks.types_compatible_p instead of comptypes.
504 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
506 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
507 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
508 if __prefer_thumb__ is defined.
510 2010-02-18 Martin Jambor <mjambor@suse.cz>
512 PR tree-optimization/43066
513 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
514 array with zero-sized element type.
516 2010-02-18 Jakub Jelinek <jakub@redhat.com>
518 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
519 rtx, allocate struct var_loc_node here and return it to the
520 caller, and only if it is actually needed.
521 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
522 move it earlier and return immediately if it returns NULL.
524 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
526 * config/sparc/gas.h: New file. Restore
527 TARGET_ASM_NAMED_SECTION to its ELF default.
528 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
530 * config/sparc/sparc.c (sparc_elf_asm_named_section):
531 Likewise. Add ATTRIBUTE_UNUSED to prototype.
532 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
535 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
537 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
539 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
541 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
542 patterns from predicated pattern.
544 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
547 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
548 for insn mnemonic suffix.
550 2010-02-17 Richard Guenther <rguenther@suse.de>
552 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
555 2010-02-17 Jakub Jelinek <jakub@redhat.com>
558 * caller-save.c (save_call_clobbered_regs): If BB ends with
559 a DEBUG_INSN, move any notes in between last real insn and the last
560 DEBUG_INSN after the last DEBUG_INSN.
562 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
564 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
565 Fix return type. Fix argument type. Explain meaning of return value.
567 2010-02-16 Richard Guenther <rguenther@suse.de>
569 PR tree-optimization/41043
570 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
571 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
573 (vrp_visit_phi_node): ... but only for loop PHI nodes.
575 2010-02-16 Ira Rosen <irar@il.ibm.com>
577 PR tree-optimization/43074
578 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
579 * tree-vect-loop.c (vect_analyze_loop_operations): Add
580 vectorizable cycles in hybrid SLP check.
581 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
583 2010-02-16 Richard Guenther <rguenther@suse.de>
585 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
586 (true_dependence): If memrefs_conflict_p computes must-alias
587 trust it. Move TBAA check after offset-based disambiguation.
588 (canon_true_dependence): Likewise.
590 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
592 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
593 * doc/invoke.texi: Document it.
594 * var-tracking.c: Include toplev.h and params.h.
595 (vt_find_locations): Return bool indicating success. Compute
596 hash sizes unconditionally. Check new parameter, report.
597 (variable_tracking_main_1): Check vt_find_locations results and
598 retry. Renamed from...
599 (variable_tracking_main): ... this. New wrapper to preserve
600 flag_var_tracking_assignments.
601 * Makefile.in (var-tracking.o): Adjust dependencies.
603 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
604 Jakub Jelinek <jakub@redhat.com>
607 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
608 if weak_import attribute is present.
609 * config/darwin.c (machopic_select_section): Likewise.
611 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
613 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
614 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
615 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
616 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
618 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
620 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
623 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
624 Rewrite text to refer to the names.
626 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
628 * config/i386/i386-builtin-types.def
629 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
630 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
631 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
632 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
633 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
634 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
635 IX86_BUILTIN_VPERMIL2PS256.
636 (MULTI_ARG_4_DF2_DI_I): Defined.
637 (MULTI_ARG_4_DF2_DI_I1): Defined.
638 (MULTI_ARG_4_SF2_SI_I): Defined.
639 (MULTI_ARG_4_SF2_SI_I1): Defined.
640 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
641 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
642 __builtin_ia32_vpermil2ps256.
643 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
644 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
645 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
646 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
647 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
648 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
649 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
650 CODE_FOR_xop_vpermil2v8sf3.
651 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
652 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
653 * config/i386/xopintrin.h (_mm_permute2_pd): New.
654 (_mm256_permute2_pd): New.
655 (_mm_permute2_ps): New.
656 (_mm256_permute2_ps): New.
658 2010-02-15 Nick Clifton <nickc@redhat.com>
660 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
661 boolean parameters. Use emit_jump_insn when emitting a pop
662 instruction containing a return insn.
663 (push): Use 'true' rather than '1' as second parameter to F.
664 (h8300_expand_prologue): Likewise.
665 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
666 (h8300_expand_epilogue): Likewise.
668 2010-02-15 Richard Guenther <rguenther@suse.de>
671 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
674 2010-02-15 Nick Clifton <nickc@redhat.com>
676 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
679 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
681 * intl.c (fake_ngettext): New function.
682 * intl.h (fake_ngettext): Declare.
683 (ngettext): Define macro.
684 * collect2.c (notice_translated): New function.
685 (main): Use notice_translated and ngettext.
686 * collect2.h (notice_translated): Declare.
688 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
690 * reorg.c (delete_computation): Comment fixes.
691 * caller-save.c (setup_save_areas): Idem.
692 * sel-sched-dump.c (dump_lv_set): Idem.
695 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
697 * config/s390/s390.c (s390_sched_init): New function.
698 (TARGET_SCHED_INIT): Target hook defined.
700 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
701 Jack Howarth <howarth@bromo.med.uc.edu>
702 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
705 Partial revert of unintended change in fix for PR41605.
706 * config/darwin.h: Fix typo.
707 * config/darwin9.h: Same.
709 2010-02-11 Jakub Jelinek <jakub@redhat.com>
711 * c-pch.c (pch_init): Clear v.
713 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
716 * graphite-scop-detection.c (graphite_can_represent_scev): Call
717 graphite_can_represent_init for MULT_EXPR.
719 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
723 * graphite-sese-to-poly.c (remove_phi): New.
724 (translate_scalar_reduction_to_array): Call remove_phi.
726 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
729 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
730 * graphite-clast-to-gimple.h (gloog): Update declaration.
731 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
732 * graphite-poly.h (struct poly_bb): Add missing comments.
733 (struct scop): Add poly_scop_p field.
735 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
736 * graphite.c (graphite_transform_loops): Build the polyhedral
737 representation for each scop before code generation.
738 * sese.c (rename_variables_in_operand): Removed.
739 (rename_variables_in_expr): Return the renamed expression.
740 (rename_sese_parameters): New.
741 * sese.h (rename_sese_parameters): Declared.
743 2010-02-11 Richard Guenther <rguenther@suse.de>
745 PR tree-optimization/42998
746 * tree-ssa-pre.c (create_expression_by_pieces): Treat
747 POINTER_PLUS_EXPR properly.
749 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
750 Changpeng Fang <changpeng.fang@amd.com>
753 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
754 the cost of an IV candidate when the IV is used in a test against zero.
756 * gcc.dg/tree-ssa/ivopts-3.c: New.
758 2010-02-11 Richard Guenther <rguenther@suse.de>
761 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
762 pointer-vs-decl case by swapping refs. Handle some cases
763 of pointer-vs-decl disambiguations more conservatively.
764 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
765 to false after expanding.
767 2010-02-11 Richard Guenther <rguenther@suse.de>
770 * gcc.c (process_command): Handle LTO file@offset case more
773 2010-02-11 Jakub Jelinek <jakub@redhat.com>
775 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
776 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
778 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
780 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
781 if MEM's mode size isn't DWARF2_ADDR_SIZE.
782 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
783 Optimize eq/ne comparisons when both arguments are known to be
785 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
786 Don't mask operands unnecessarily if they are known to be already
789 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
791 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
794 2010-02-10 Richard Guenther <rguenther@suse.de>
796 PR tree-optimization/43017
797 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
798 for wrapping signed arithmetic.
800 2010-02-10 Jakub Jelinek <jakub@redhat.com>
803 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
804 if no debug info should be emitted for it.
806 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
808 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
809 note when flag_exceptions is set.
811 2010-02-10 Duncan Sands <baldrick@free.fr>
813 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
815 2010-02-10 Richard Guenther <rguenther@suse.de>
818 * tree.c (get_unwidened): Handle constants.
819 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
821 2010-02-10 Martin Jambor <mjambor@suse.cz>
824 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
825 check for variable argument counts independently.
827 2010-02-10 Christian Bruel <christian.bruel@st.com>
830 * config/sh/sh.c (find_barrier): Increase length for non delayed
831 conditional branches.
833 2010-02-10 Christian Bruel <christian.bruel@st.com>
835 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
837 2010-02-10 Jakub Jelinek <jakub@redhat.com>
839 * builtins.c (set_builtin_user_assembler_name): Also handle
840 ffs if int is smaller than word.
842 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
845 * ira-conflicts.c (get_dup): Remove.
846 (process_reg_shuffles): Add new parameter. Use it as an
847 additional guard for copy generation.
848 (add_insn_allocno_copies): Rewrite.
850 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
852 * common.opt (fsched2-use-traces): Preserved for backward
854 * doc/invoke.texi: Remove the documentation about option
856 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
857 flag_sched2_use_traces.
858 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
859 the backward compatibility flag section.
861 2010-02-09 Richard Guenther <rguenther@suse.de>
863 PR tree-optimization/43008
864 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
865 make HEAP variables initialized from global memory if they
866 are not known builtin functions.
867 (find_func_aliases): Adjust.
869 2010-02-09 Richard Guenther <rguenther@suse.de>
871 PR tree-optimization/43000
872 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
875 2010-02-08 Jakub Jelinek <jakub@redhat.com>
877 PR tree-optimization/42931
878 * tree-loop-linear.c (try_interchange_loops): Don't call
879 double_int_mul if estimated_loop_iterations failed.
881 2010-02-08 Martin Jambor <mjambor@suse.cz>
884 * tree-sra.c (build_accesses_from_assign): Do not mark in
885 should_scalarize_away_bitmap if stmt has volatile ops.
886 (sra_modify_assign): Do not process assigns piecemeal if if stmt
889 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
891 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
893 2010-02-07 Adam Nemet <adambnmet@gmail.com>
895 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
898 2010-02-07 Andrew Pinski <pinskia@gmail.com>
901 * df-core.c (df_finish_pass): Change type of saved_flags to int.
903 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
906 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
907 to unknown_dependence.
908 (graphite_legal_transform_dr): Handle the unknown_dependence.
909 (graphite_carried_dependence_level_k): Same.
911 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
913 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
915 2010-02-07 Richard Guenther <rguenther@suse.de>
918 * expr.c (get_inner_reference): Always initialize *pbitsize.
920 2010-02-07 Richard Guenther <rguenther@suse.de>
923 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
924 new ARRAY_REFs on variable size element or minimal index arrays.
926 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
927 gimple_fold_indirect_ref.
929 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
932 * arm.c (arm_override_options): Just return if the user has specified
935 2010-02-03 Jason Merrill <jason@redhat.com>
938 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
939 i386_pe_maybe_record_exported_symbol.
941 2010-02-05 Steve Ellcey <sje@cup.hp.com>
944 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
945 (pa_delegitimize_address): New function.
947 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
949 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
950 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
952 2010-02-05 Richard Guenther <rguenther@suse.de>
955 * lto-streamer-in.c (get_resolution): Deal with references
956 to undefined functions.
958 2010-02-05 Richard Guenther <rguenther@suse.de>
960 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
961 (fold_const_aggregate_ref): Likewise.
962 (ccp_fold_stmt): Substitute loads.
963 (maybe_fold_reference): Verify types before substituting.
965 (fold_gimple_assign): Unshare properly.
966 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
968 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
970 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
971 for rs6000_gen_cell_microcode.
973 2010-02-04 Richard Guenther <rguenther@suse.de>
975 PR rtl-optimization/42952
976 * dse.c (const_or_frame_p): Remove MEM handling.
978 2010-02-04 Nick Clifton <nickc@redhat.com>
980 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
981 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
982 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
983 (mn10300_asm_output_mi_thunk): New function.
984 (mn10300_can_output_mu_thunk): New function.
985 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
986 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
987 (FUNCTION_ARG): Delete incorrect comment.
989 2010-02-03 Jason Merrill <jason@redhat.com>
992 * fold-const.c (operand_equal_p): Handle erroneous types.
994 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
996 * config/h8300/h8300.md (can_delay): Fix attibute condition.
998 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1000 PR rtl-optimization/42941
1001 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1004 2010-02-03 Jason Merrill <jason@redhat.com>
1007 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1009 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1012 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1014 (cselib_reset_table): Renamed from...
1015 (cselib_reset_table_with_next_value): ... this.
1016 (cselib_get_next_uid): Renamed from...
1017 (cselib_get_next_unknown_value): ... this.
1018 * cselib.c (next_uid): Renamed from...
1019 (next_unknown_value): ... this.
1020 (cselib_clear_table): Adjust.
1021 (cselib_reset_table): Adjust. Renamed from...
1022 (cselib_reset_table_with_next_value): ... this.
1023 (cselib_get_next_uid): Adjust. Renamed from...
1024 (cselib_get_next_unknown_value): ... this.
1025 (get_value_hash): Use hash.
1026 (cselib_hash_rtx): Likewise.
1027 (new_cselib_val): Adjust. Set and dump uid.
1028 (cselib_lookup_mem): Pass next_uid as hash.
1029 (cselib_subst_to_values): Likewise.
1030 (cselib_log_lookup): Dump uid.
1031 (cselib_lookup): Pass next_uid as hash. Adjust.
1032 (cselib_process_insn): Adjust.
1033 (cselib_init): Initialize next_uid.
1034 (cselib_finish): Adjust.
1035 (dump_cselib_table): Likewise.
1036 * dse.c (canon_address): Dump value uid.
1037 * print-rtl.c (print_rtx): Print value uid.
1038 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1040 (dv_uid): New function, sort of renamed from...
1041 (dv_htab_hash): ... this, reimplemented in terms of it and...
1042 (dv_uid2hash): ... this. New.
1043 (variable_htab_eq): Drop excess assertions.
1044 (tie_break_pointers): Removed.
1045 (canon_value_cmp): Compare uids.
1046 (variable_post_merge_New_vals): Print uids.
1047 (vt_add_function_parameters): Adjust.
1048 (vt_initialize): Reset table. Adjust.
1050 2010-02-03 Richard Guenther <rguenther@suse.de>
1052 PR tree-optimization/42944
1053 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1054 (call_may_clobber_ref_p_1): Likewise. Properly handle
1055 malloc and calloc clobbering errno.
1057 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1059 * doc/invoke.texi: Fix name of sched1 dump.
1061 * opts.c (decode_options): Set flag_tree_switch_conversion
1062 only conditionally on optimize >= 2.
1064 * gcse.c: Assorted comment fixes in pass description.
1066 2010-02-03 Anthony Green <green@moxielogic.com>
1068 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1069 nop padding in order to maintain alignment of storage location of
1070 target function address.
1071 (moxie_trampoline_init): Store target function address at newly
1073 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1075 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1077 2010-02-03 Richard Guenther <rguenther@suse.de>
1080 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1082 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1084 * config.gcc: Reenable check for obsolete targets.
1085 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1086 mips-sgi-irix6.[0-4]*.
1088 2010-02-02 Nick Clifton <nickc@redhat.com>
1090 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1091 constant size of 4 as being the same as 0.
1092 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1093 can take values in the range 0..4.
1095 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1098 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1099 as _darwin10_Unwind_FindEnclosingFunction().
1100 * libgcc-libsystem.ver: New.
1102 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1105 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1106 implicitly set registers.
1108 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1110 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1111 (arm_override_options): Allow automatic selection of the thread
1112 pointer register if thumb2.
1113 (legitimize_pic_address): Improve code sequences for Thumb2.
1114 (arm_call_tls_get_addr): Likewise.
1115 (legitimize_tls_address): Likewise.
1116 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1117 (pic_load_addr_32bit): ... this. New named pattern.
1118 * thumb2.md (pic_load_addr_thumb2): Delete.
1119 (pic_load_dot_plus_four): Delete.
1120 (tls_load_dot_plus_four): New named pattern.
1122 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1125 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1126 Document fix for TLS bug.
1128 2010-01-31 Richard Guenther <rguenther@suse.de>
1130 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1131 conservatively correct.
1133 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1137 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1139 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1141 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1143 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1145 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1147 * config.gcc: Adjust order of makefile fragments for mingw targets.
1149 2010-01-31 Richard Guenther <rguenther@suse.de>
1152 * gimplify.c (gimplify_init_constructor): For volatile LHS
1153 initialize a temporary.
1155 2010-01-31 Matthias Klose <doko@ubuntu.com>
1157 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1159 * configure: Regenerate.
1161 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1163 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1164 the same alias set and their sizes different constantness.
1165 (aliasing_component_refs_p): Revert 2009-10-24 change.
1167 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1169 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1172 2010-01-29 Richard Guenther <rguenther@suse.de>
1174 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1175 Assert we successfully updated the call.
1177 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1179 PR rtl-optimization/42889
1180 * df.h (df_set_bb_dirty_nonlr): New prototype.
1181 * df-core.c (df_set_bb_dirty_nonlr): New function.
1182 * df-scan.c (df_insn_rescan): Call it instead of
1183 df_set_bb_dirty for DEBUG_INSNs.
1185 2010-01-29 Richard Guenther <rguenther@suse.de>
1188 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1189 quadratic behavior in most cases.
1191 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1195 in the call to gen_x86_movsicc_0_m1.
1197 2010-01-28 Richard Guenther <rguenther@suse.de>
1199 PR tree-optimization/42871
1200 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1202 2010-01-28 Richard Guenther <rguenther@suse.de>
1204 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1205 into call arguments.
1207 2010-01-28 Richard Guenther <rguenther@suse.de>
1210 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1211 the forwarder if the destination is an EH landing pad.
1213 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1215 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1216 block list passed to gimple_duplicate_sese_tail.
1217 (parallelize_loops): Avoid parallelization when the function
1219 Avoid parallelization when the preheader is IRREDUCIBLE.
1220 Try to optimize when estimated_loop_iterations_int is unresolved.
1221 Add the loop's location to the dump file.
1222 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1223 (gimple_duplicate_sese_tail): Remove the check for the latch.
1224 Redirect nexits to the exit block.
1225 Remove handling of the incoming edges to the latch.
1226 Redirect the backedge from the copied latch to the exit bb.
1228 2010-01-28 Michael Matz <matz@suse.de>
1231 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1232 Wrap force_reg into a sequence, emit it before user.
1234 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1236 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1238 (arm_legacy_rev): Likewise.
1239 (thumb_legacy_rev): Likewise.
1241 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1243 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1244 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1245 on MEM's address failed, try avoid_constant_pool_reference and
1246 recurse if it returned something different.
1247 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1248 address, try avoid_constant_pool_reference and recurse if it
1249 returned something different.
1250 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1251 address and avoid_constant_pool_reference returned something
1252 different, don't set have_address.
1254 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1257 * var-tracking.c (val_store): Add modified argument, obey it.
1259 (count_uses): Move down logging of main.
1260 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1261 don't need resolution.
1262 (emit_notes_in_bb): Likewise.
1264 2010-01-27 Richard Guenther <rguenther@suse.de>
1267 * tree-inline.c (remap_decl): Delay remapping of SSA name
1268 default definitions until we need them.
1270 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1272 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1273 (rs6000_delegitimize_address): New function.
1275 * config/s390/s390.c (s390_delegitimize_address): Call
1276 delegitimize_mem_from_attrs.
1279 * tree-inline.c (cannot_copy_type_1): Removed.
1280 (copy_forbidden): Don't forbid copying of functions containing
1281 records/unions with variable length fields.
1283 2010-01-27 Christian Bruel <christian.bruel@st.com>
1287 * config/sh/sh.c (find_barrier): Increase length for non delayed
1288 conditional branches.
1290 2010-01-27 Matthias Klose <doko@ubuntu.com>
1292 * configure.ac (gnu-unique-object): Fix ldd version check.
1293 * configure: Regenerate.
1295 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1297 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1299 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1300 Test for HAVE_GNU_AS value.
1302 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1304 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1305 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1306 INT64_TYPE): Define.
1307 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1308 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1309 INT_LEAST64_TYPE): Define.
1310 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1311 UINT_LEAST64_TYPE): Define.
1312 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1313 INT_FAST64_TYPE): Define.
1314 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1315 UINT_FAST64_TYPE): Define.
1316 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1317 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1318 (SIG_ATOMIC_TYPE): Define.
1320 2010-01-26 Richard Guenther <rguenther@suse.de>
1322 * df-scan.c (df_scan_set_bb_info): Remove assert.
1323 (df_insn_rescan_debug_internal): Merge asserts.
1324 (df_install_ref): Likewise.
1325 (df_mark_reg): Use bitmap_set_range.
1326 (df_hard_reg_used_p): Remove assert.
1327 (df_hard_reg_used_count): Likewise.
1329 2010-01-26 Richard Guenther <rguenther@suse.de>
1331 PR rtl-optimization/42685
1332 * web.c (web_main): Ignore DEBUG_INSNs.
1334 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1336 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1338 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1339 Fix types of fndecl and arglist parameters.
1341 2010-01-26 Richard Guenther <rguenther@suse.de>
1344 * tree-eh.c (unsplit_eh): Skip debug insns.
1346 2010-01-26 Richard Guenther <rguenther@suse.de>
1348 PR tree-optimization/42250
1349 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1351 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1354 * omp-low.c (expand_omp_sections): Only use single_pred if
1355 l2_bb is single_pred_p.
1357 2010-01-25 Christian Bruel <christian.bruel@st.com>
1360 * config/sh/sh.c (find_barrier): Increase length for non delayed
1361 conditional branches.
1362 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1364 2010-01-24 David S. Miller <davem@davemloft.net>
1366 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1367 define if not using GAS.
1368 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1369 Likewise. Delete SECTION_MERGE code, which is only applicable
1372 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1375 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1376 mangling of va_list in system headers.
1378 2010-01-23 Toon Moene <toon@moene.org>
1380 * tree-predcom.c (combine_chains): Return NULL, not false.
1382 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1384 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1385 initialization of variable res to agree with return type.
1387 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1389 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1390 * tree-sra.c: Add include of expr.h.
1392 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1394 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1395 insert the debug stmt on the single non-EH edge from the stmt.
1397 2010-01-22 Richard Henderson <rth@redhat.com>
1400 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1401 the RHS until after generate_subtree_copies has insertted its
1402 code before the current statement.
1404 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1406 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1408 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1410 2010-01-21 Martin Jambor <mjambor@suse.cz>
1412 PR tree-optimization/42585
1413 * tree-sra.c (struct access): New field grp_total_scalarization.
1414 (dump_access): Dump the new field.
1415 (should_scalarize_away_bitmap): New variable.
1416 (cannot_scalarize_away_bitmap): Likewise.
1417 (sra_initialize): Allocate new bitmaps.
1418 (sra_deinitialize): Free new bitmaps.
1419 (create_access_1): New function.
1420 (create_access): Parts moved to create_access_1.
1421 (type_consists_of_records_p): New function.
1422 (completely_scalarize_record): Likewise.
1423 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1424 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1425 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1427 (analyze_all_variable_accesses): Completely scalarize small eligible
1430 2010-01-21 Martin Jambor <mjambor@suse.cz>
1432 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1434 2010-01-21 Andrew Haley <aph@redhat.com>
1436 * gcc.c (process_command): Move lang_specific_driver before
1437 setting cc_libexec_prefix.
1439 2010-01-21 Richard Guenther <rguenther@suse.de>
1442 * fold-const.c (negate_expr_p): Pretend only negative
1443 real constants are easily negatable.
1445 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1446 Jason Merrill <jason@redhat.com>
1448 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1449 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1450 * calls.c (initialize argument_information): Handle it.
1451 * c-common.c (handle_transparent_union_attribute): Use new name.
1452 * c-decl.c (finish_struct): Ditto.
1453 * c-typeck.c (type_lists_compatible_p): Ditto.
1454 (convert_for_assignment): Use new name and also handle record.
1455 * function.c (aggregate_value_p): Handle it.
1456 (pass_by_reference): Ditto.
1457 (assign_parm_data_types): Ditto.
1458 * print-tree.c (print_node): Ditto.
1459 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1460 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1461 * tree.c (first_field): New fn.
1463 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1466 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1467 even when linking statically, for now.
1469 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1472 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1473 without a cselib val.
1474 (count_uses): Accept MO_VAL_SET with no val on stores.
1475 (add_stores): Likewise.
1477 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1479 * var-tracking.c (check_value_val): Add a compile time assertion.
1480 (dv_is_decl_p): Simplify.
1481 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1482 gcc_assert if ENABLE_CHECKING.
1484 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1487 * var-tracking.c: Include tree-flow.h.
1488 (mem_dies_at_call): New.
1489 (dataflow_set_preserve_mem_locs): Use it.
1490 (dataflow_set_remove_mem_locs): Likewise.
1491 (dump_var): Renamed from dump_variable. Adjust all callers.
1492 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1493 * Makefile.in (var-tracking.o): Adjust deps.
1495 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1497 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1499 2010-01-20 Richard Guenther <rguenther@suse.de>
1501 PR tree-optimization/42717
1502 * tree-ssa-dce.c (get_live_post_dom): Remove.
1503 (forward_edge_to_pdom): Take an arbitrary edge to copy
1504 degenerate PHI args from.
1505 (remove_dead_stmt): Use the first post-dominator even if it
1506 does not contain live statements as redirection destination.
1508 2010-01-20 Richard Guenther <rguenther@suse.de>
1510 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1512 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1514 * sel-sched.c (create_speculation_check): Remove set but not used
1516 (try_transformation_cache): Remove set but not used variable ds.
1517 (calculate_privileged_insns): Remove set but not used variables
1518 cur_insn and min_spec_insn.
1519 (find_best_expr): Remove set but not used variable avail_n.
1520 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1522 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1524 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1525 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1528 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1531 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1532 cpu types. Add support for *-sse3 cpu types.
1533 (x86_64-*-*): Ditto.
1535 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1538 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1539 argument, call initializer_constant_valid_p_1 instead of
1540 initializer_constant_valid_p, pass CACHE to it, return NULL
1541 immediately if first call returns NULL.
1542 (initializer_constant_valid_p_1): New function.
1543 (initializer_constant_valid_p): Use it.
1545 2010-01-20 Thomas Quinot <quinot@adacore.com>
1547 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1549 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1551 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1552 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1553 (loc_list_from_tree): Don't handle unsigned division. Handle
1554 signed modulo using DW_OP_{over,over,div,mul,minus}.
1555 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1556 modulo instead of signed.
1558 2010-01-20 DJ Delorie <dj@redhat.com>
1560 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1562 (h8300_emit_stack_adjustment): Propogate it.
1564 (h8300_expand_prologue): Likewise.
1565 (h8300_expand_epilogue): Likewise.
1567 2010-01-19 Michael Matz <matz@suse.de>
1569 PR tree-optimization/41783
1570 * tree-data-ref.c (toplevel): Include flags.h.
1571 (dump_data_dependence_relation): Also dump the inputs if the
1572 result will be unknown.
1573 (split_constant_offset_1): Look through some conversions.
1574 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1575 the offset from last element is too large.
1576 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1577 (reassociate_to_the_same_stmt): Handle vector registers.
1578 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1580 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1581 wide_prolog_niters argument, emit widening instructions.
1582 (vect_do_peeling_for_alignment): Adjust caller, use widened
1583 variant of the iteration cound.
1584 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1586 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1589 * config/arm/neon-testgen.m (emit_automatics): New parameter
1590 features. Adjust for Fixed_return_reg feature.
1591 (test_intrinsic): Call emit_automatics with new feature.
1592 * config/arm/neon.ml: Update copyright years.
1593 (features): New Fixed_return_reg feature.
1594 (ops): Update feature for Vget_low.
1596 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1598 PR tree-optimization/42719
1599 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1603 * fwprop.c (all_uses_available_at): Return false if def_set dest
1604 is a REG that is used in def_insn.
1606 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1608 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1610 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1613 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1615 * target.h (struct gcc_target) <secondary_reload>: Change type
1616 of last argument to secondary_reload_info *.
1618 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1621 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1622 memory references with unaligned offsets. Remove CQImode handling.
1623 (unaligned_memory_operand): Return 1 for memory references with
1624 unaligned offsets. Remove CQImode handling.
1626 2010-01-18 Richard Guenther <rguenther@suse.de>
1629 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1632 2010-01-18 Richard Guenther <rguenther@suse.de>
1634 PR tree-optimization/42781
1635 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1636 restrict processing only if the original variable was artificial.
1638 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1640 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1641 find number of popped argument bytes.
1643 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1644 Fix the text that describes the return value for invalid insns.
1646 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1648 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1649 Clarify what 'cost of the -dependence' is. Fix quoting.
1651 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1652 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1654 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1656 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1657 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1659 2010-01-17 Richard Guenther <rguenther@suse.de>
1662 * function.c (split_complex_args): Take a VEC to modify.
1663 (assign_parms_augmented_arg_list): Build a VEC instead of
1664 a chain of PARM_DECLs.
1665 (assign_parms_unsplit_complex): Take a VEC of arguments.
1666 Do not fixup unmodified parms.
1667 (assign_parms): Deal with the VEC.
1668 (gimplify_parameters): Likewise.
1670 2010-01-17 Richard Guenther <rguenther@suse.de>
1672 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1673 node existence check.
1674 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1675 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1676 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1677 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1678 (gimple_execute_on_growing_pred): Likewise.
1680 2010-01-17 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/42773
1683 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1684 (compute_antic_aux): Likewise.
1685 (compute_partial_antic_aux): Likewise.
1687 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1690 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1693 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1695 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1698 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1699 Fix markup for strict argument.
1701 (TARGET_SCHED_REORDER2): Fix argument types.
1703 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1704 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1706 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1707 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1709 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1712 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1713 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1714 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1715 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1716 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1718 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1720 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1722 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1723 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1725 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1727 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1730 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1732 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1733 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1735 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1737 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1739 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1740 referring to it. Fix language.
1742 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1744 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1746 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1748 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1750 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1751 '@var{stream}. Remove stray 'and'.
1753 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1755 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1757 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1759 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1760 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1762 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1763 Fix description of return value.
1764 Rename argument "sz" to "len."
1766 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1767 Clarify meaning of 'true' return value.
1769 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1771 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1772 rep_mode versus mode_rep.
1774 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1776 (TARGET_BUILTIN_DECL): Fix name.
1778 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1780 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1782 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1784 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1786 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1788 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1791 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1792 Rename argument tm_fn to md_fn.
1794 (TARGET_OPTION_PRINT): Fix argument list.
1796 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1799 * config/i386/i386.c (ix86_fixup_binary_operands):
1800 Revert FMA4 fixup of operands.
1802 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1805 * Makefile.in (write_entries_to_file, install-plugin):
1806 Use \012 instead of \n with tr.
1808 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1810 * configure.ac (HAVE_AS_REF): New C macro.
1811 * configure: Regenerate.
1812 * config.in: Likewise.
1813 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1815 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1818 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1820 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1822 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1824 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1826 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1828 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1830 (TARGET_BINDS_LOCAL_P): Fix argument type.
1832 (TARGET_ASM_FILE_END): Use prototype.
1834 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1836 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1838 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1840 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1842 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1843 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1845 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1846 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1848 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1849 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1850 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1851 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1853 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1855 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1857 (TARGET_INIT_BUILTINS): Use prototype.
1859 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1860 Put 'const char *' in braces. Fix parameter types.
1861 (TARGET_INVALID_CONVERSION): Fix parameter types.
1862 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1863 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1865 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1868 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1870 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1872 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1874 * doc/tm.texi (TARGET_HELP): Fix return type.
1876 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1877 in braces. Fix argument types.
1879 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1881 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1883 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1885 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1886 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1888 (TARGET_MANGLE_TYPE): Fix argument types.
1890 (TARGET_IRA_COVER_CLASSES): Use prototype.
1892 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1894 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1896 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1898 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1900 (TARGET_CALLEE_COPIES): Fix argument types.
1902 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1904 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1906 (TARGET_FUNCTION_VALUE): Fix argument types.
1908 (TARGET_RETURN_IN_MSB): Fix argument type.
1910 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1912 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1914 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1916 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1917 agree with return type.
1919 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1921 2010-01-15 Jing Yu <jingyu@google.com>
1923 PR rtl-optimization/42691
1924 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1925 a pseudo to a constant and are merged, and adjust comments.
1927 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1929 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1931 2010-01-15 Richard Guenther <rguenther@suse.de>
1934 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1935 labels of computed or non-local gotos to the destination.
1936 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1937 landing pad label is the first label.
1939 2010-01-15 Richard Guenther <rguenther@suse.de>
1941 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1943 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1946 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1947 to allow generation of the xssqrtdp instruction on power7.
1948 (sqrtdf2_fpr): Ditto.
1950 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1953 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1954 functions with noreturn attribute.
1957 * varasm.c (declare_weak): Add weak attribute to decl if it
1958 doesn't have one already.
1959 (assemble_external): Only add decls to weak_decls if they also
1960 have weak attribute.
1962 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1964 * var-tracking.c (var_reg_delete): Don't delete the association
1965 between REGs and values or one-part variables if the register
1968 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1971 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1972 because its first operand is a non-localized variable.
1974 2010-01-14 Martin Jambor <mjambor@suse.cz>
1976 PR tree-optimization/42706
1977 * tree-sra.c (encountered_recursive_call): New variable.
1978 (encountered_unchangable_recursive_call): Likewise.
1979 (sra_initialize): Initialize both new variables.
1980 (callsite_has_enough_arguments_p): New function.
1981 (scan_function): Call decl and flags check only for IPA-SRA, check
1982 whether there is a recursive call and whether it has enough arguments.
1983 (all_callers_have_enough_arguments_p): New function.
1984 (convert_callers): Look for recursive calls only when
1985 encountered_recursive_call is set.
1986 (ipa_early_sra): Bail out either if
1987 !all_callers_have_enough_arguments_p or
1988 encountered_unchangable_recursive_call.
1990 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1992 * sel-sched.c: Add 2010 to copyright years.
1993 * sel-sched-ir.c: Likewise.
1994 * sel-sched-ir.h: Likewise.
1996 2010-01-14 Martin Jambor <mjambor@suse.cz>
1998 PR tree-optimization/42714
1999 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2000 constructors specially.
2002 2010-01-14 Andi Kleen <ak@linux.intel.com>
2004 * config/i386/drivers-i386.c (detect_caches_intel):
2005 Add l2sizekb parameter and fill in.
2006 (host_detect_local_cpu): Add l2sizekb, fill in.
2007 Add Atom small cache heuristic.
2009 2010-01-14 Andi Kleen <ak@linux.intel.com>
2011 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2012 Add level3 parameter and fill in.
2013 (detect_caches_intel): Handle level3 cache.
2015 2010-01-14 Andi Kleen <ak@linux.intel.com>
2017 * config/i386/drivers-i386.c (host_detect_local_cpu):
2018 Fix core duo detection.
2020 2010-01-14 Andi Kleen <ak@linux.intel.com>
2022 * config/i386/drivers-i386.c (host_detect_local_cpu):
2025 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2027 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2028 (rs6000_variable_issue_1): this. Use...
2029 (rs6000_variable_issue): here. Reimplement. Print debug info.
2031 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2033 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2034 sel_restore_notes. Update all callers. Call reemit_notes
2037 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2039 PR rtl-optimization/42246
2040 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2043 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2045 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2046 all successors is the same as number of successors in current region.
2048 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2050 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2051 to rename is not separable. Otherwise check that its LHS is not NULL.
2053 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2055 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2057 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2059 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2060 available registers when failed to discover LHS register class.
2061 Fix indentation. Update comment.
2063 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2064 Alexander Monakov <amonakov@ispras.ru>
2066 PR rtl-optimization/42389
2067 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2069 (advance_state_on_fence): Likewise.
2070 (sel_target_adjust_priority): Print debug output only when
2071 sched_verbose >= 4, not 2.
2072 (get_expr_cost): Do not issue all unique insns on the next cycle.
2073 (fill_insns): Initialize can_issue_more from the value saved
2075 * sel-sched-ir.c (flist_add): New parameter issue_more.
2076 Init FENCE_ISSUE_MORE with it.
2077 (merge_fences): Likewise.
2078 (init_fences): Update call to flist_add.
2079 (add_to_fences, add_clean_fence_to_fences)
2080 (add_dirty_fence_to_fences): Likewise.
2081 (move_fence_to_fences): Update call to merge_fences.
2082 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2084 * sel-sched-ir.h (struct _fence): New field issue_more.
2085 (FENCE_ISSUE_MORE): New accessor macro.
2087 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2089 PR rtl-optimization/42388
2090 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2091 that have no predecessors nor successors. Do not call move_bb_info
2092 for empty blocks outside of current region.
2094 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2096 PR rtl-optimization/42294
2097 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2098 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2099 originators' originators.
2101 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2103 PR rtl-optimization/39453
2104 PR rtl-optimization/42246
2105 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2107 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2109 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2110 Alexander Monakov <amonakov@ispras.ru>
2113 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2114 (maybe_tidy_empty_bb): ... here. Make static. Add new
2115 argument. Update all callers.
2116 (tidy_control_flow): ... and here. Recompute topological order
2117 of basic blocks in region if necessary.
2118 (sel_redirect_edge_and_branch): Change return type. Return true
2119 if topological order might have been invalidated.
2120 (purge_empty_blocks): Export and move from...
2121 * sel-sched.c (purge_empty_blocks): ... here.
2122 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2123 (maybe_tidy_empty_bb): Delete prototype.
2124 (purge_empty_blocks): Declare.
2126 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2128 PR rtl-optimization/42249
2129 * sel-sched.c (try_replace_dest_reg): When chosen register
2130 and original register is the same, do not bail out early, but
2131 still check all original insns for validity of replacing destination
2132 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2135 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2138 Port from no-undefined-overflow branch:
2139 2009-03-09 Richard Guenther <rguenther@suse.de>
2141 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2143 2010-01-14 Richard Guenther <rguenther@suse.de>
2146 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2148 2010-01-14 Ira Rosen <irar@il.ibm.com>
2150 PR tree-optimization/42709
2151 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2152 as scalar type in creation of constant vector operand.
2154 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2157 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2158 (check-parallel-%): Match `testsuite' directory component only
2161 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2163 PR translation/39521
2164 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2167 2010-01-13 Richard Guenther <rguenther@suse.de>
2169 PR tree-optimization/42730
2170 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2173 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2176 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2177 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2180 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2182 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2183 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2184 ___umulsi3_highpart.
2186 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2187 rather than schedule_insns if the pass is enabled.
2189 2010-01-13 Martin Jambor <mjambor@suse.cz>
2191 PR tree-optimization/42704
2192 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2195 2010-01-13 Martin Jambor <mjambor@suse.cz>
2197 PR tree-optimization/42703
2198 * tree-sra.c (analyze_access_subtree): Check that we can build a
2199 reference to the original data within the aggregate.
2201 2010-01-13 Richard Guenther <rguenther@suse.de>
2203 PR tree-optimization/42705
2204 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2206 2010-01-13 Richard Guenther <rguenther@suse.de>
2209 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2211 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2214 * var-tracking.c (values_to_unmark): New variable.
2215 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2216 values_to_unmark vector. Moved body to...
2217 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2218 instead queue it into values_to_unmark vector.
2219 (vt_find_locations): Free values_to_unmark vector.
2221 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2223 * config/s390/s390.c (override_options): Set
2224 default of max-pending-list-length to 256
2226 2010-01-13 Richard Guenther <rguenther@suse.de>
2229 * tree-pass.h (PROP_gimple_lcx): New.
2230 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2231 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2232 before the final cleanup_eh.
2233 (dump_properties): Dump PROP_gimple_lcx.
2234 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2235 (tree_lower_complex_O0): Remove.
2236 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2237 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2238 tree_lower_complex, schedule TODO_update_ssa.
2239 * lto-streamer-out.c (output_function): Stream the functions
2241 * lto-streamer-in.c (input_function): Likewise.
2242 (lto_read_body): Do not override them here.
2244 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2247 * c-typeck.c (build_c_cast): Fold value cast to union type before
2248 wrapping it in a CONSTRUCTOR.
2250 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2252 PR rtl-optimization/42699
2253 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2256 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2258 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2259 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2260 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2261 SUBTARGET_WARN_UNUSED_SPEC): ... here
2262 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2264 2010-01-12 Julian Brown <julian@codesourcery.com>
2266 * config/arm/neon-schedgen.ml (Utils): Don't try to
2267 open missing module.
2268 (find_with_result): New.
2270 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2273 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2274 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2276 PR tree-optimization/42645
2277 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2278 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2279 decl_map, set processing_debug_stmt to -1 and return name without
2282 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2284 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2285 binutils version, and reword target configuration description.
2287 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2289 * config/avr/avr.h (LINKER_NAME): Remove.
2291 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2294 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2295 that support VSX, warn for -mno-altivec if vsx is not disabled,
2298 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2299 Shujing Zhao <pearly.zhao@oracle.com>
2301 PR translation/42469
2302 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2303 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2304 character between option name and help text.
2305 * c.opt (imultilib): Likewise.
2307 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2309 * lto-streamer-out.c (output_unreferenced_globals): Output static
2312 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2314 PR rtl-optimization/42621
2315 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2316 optimizing for size.
2317 (duplicate_computed_gotos): Remove now-redundant check.
2319 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2322 * configure.ac: Save and restore LDFLAGS and LIBS
2323 * configure: Regenerate.
2325 2010-01-10 Richard Guenther <rguenther@suse.de>
2328 * builtins.c (fold_builtin_strlen): Add type argument and
2329 convert the resulting length to it.
2330 (fold_builtin_1): Adjust.
2332 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2334 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2335 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2337 (num_insns_constant_wide): Adjust for that change.
2339 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2342 * web.c (union_defs): Add used argument, to combine uses of
2344 (entry_register): Adjust type and tests of used argument.
2345 (web_main): Widen used for new use. Pass it to union_defs.
2346 * df.h (union_defs): Adjust prototype.
2348 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2351 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2352 uses in new incoming argument. Free body.
2353 (reset_debug_uses_in_loop): New.
2354 (analyze_insn_to_expand_var): Call the latter if the former found
2355 anything. Fix whitespace. Reject invalid dest overlaps before
2356 going through all insns in the loop.
2358 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2361 * haifa-sched.c (dying_use_p): Debug insns don't count.
2363 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2366 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2367 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2368 (verify_gimple_call): Reject LHS in noreturn calls.
2370 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2374 * tree-vect-loop-manip.c (adjust_info): New type.
2375 (adjust_vec): New pointer to vector.
2376 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2377 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2378 (slpeel_update_phis_for_duplicate_loop): Use them.
2379 (slpeel_update_phi_nodes_for_guard1): Likewise.
2380 (slpeel_update_phi_nodes_for_guard2): Likewise.
2381 (slpeel_tree_peel_loop_to_edge): Likewise.
2382 (vect_update_ivs_after_vectorizer): Likewise.
2384 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2386 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2387 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2389 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2391 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2392 bogus uninitialized warning.
2394 2010-01-09 Richard Guenther <rguenther@suse.de>
2397 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2398 the evolution is compatible with the initial condition.
2400 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2402 * gcc.c (process_command): Update copyright notice dates.
2403 * gcov.c (print_version): Likewise.
2404 * gcov-dump.c (print_version): Likewise.
2405 * mips-tfile.c (main): Likewise.
2406 * mips-tdump.c (main): Likewise.
2408 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2411 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2413 (rotlhi3_8): Delete.
2415 (rotlsi3_8): Delete.
2416 (rotlsi3_16): Delete.
2417 (rotlsi3_24): Delete.
2419 (*rotw<mode>3): New.
2420 (*rotb<mode>3): New.
2421 * config/avr/avr.c (avr_rotate_bytes): New function.
2422 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2424 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2427 * configure.ac: Modify -rdynamic check.
2428 * configure: Regenerate.
2430 2010-01-08 DJ Delorie <dj@redhat.com>
2432 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2433 register popping order.
2435 2010-01-08 Richard Guenther <rguenther@suse.de>
2438 * c.opt (fsigned-char): Also let LTO handle this option.
2439 (funsigned-char): Likewise.
2441 2010-01-07 Richard Guenther <rguenther@suse.de>
2443 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2444 (gimple_op): Likewise.
2445 (gimple_op_ptr): Likewise.
2446 (gimple_assign_set_lhs): Remove gcc_assert.
2447 (gimple_assign_set_rhs1): Likewise.
2448 (gimple_assign_set_rhs2): Likewise.
2449 (gimple_call_set_lhs): Likewise.
2450 (gimple_call_set_fn): Likewise.
2451 (gimple_call_set_fndecl): Likewise.
2452 (gimple_call_fndecl): Likewise.
2453 (gimple_call_return_type): Likewise.
2454 (gimple_call_set_chain): Likewise.
2455 (gimple_call_num_args): Likewise.
2456 (gimple_call_set_arg): Likewise.
2457 (gimple_cond_set_code): Likewise.
2458 (gimple_cond_set_lhs): Likewise.
2459 (gimple_cond_set_rhs): Likewise.
2460 (gimple_cond_set_true_label): Likewise.
2461 (gimple_cond_set_false_label): Likewise.
2462 (gimple_label_set_label): Likewise.
2463 (gimple_goto_set_dest): Likewise.
2464 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2465 (gimple_debug_bind_get_value): Likewise.
2466 (gimple_debug_bind_get_value_ptr): Likewise.
2467 (gimple_debug_bind_set_var): Likewise.
2468 (gimple_debug_bind_set_value): Likewise.
2469 (gimple_debug_bind_reset_value): Likewise.
2470 (gimple_debug_bind_has_value_p): Likewise.
2471 (gimple_return_retval_ptr): Remove gcc_assert.
2472 (gimple_return_retval): Likewise.
2473 (gimple_return_set_retval): Likewise.
2474 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2475 (safe_referenced_var_iterator): Remove.
2476 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2477 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2478 (fill_referenced_var_vec): Remove.
2479 (first_readonly_imm_use): Remove redundant gcc_assert.
2480 (phi_arg_index_from_use): Combine gcc_asserts.
2481 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2482 (first_imm_use_stmt): Remove redundant gcc_assert.
2483 * tree-cfg.c (verify_gimple_call): Verify function and chain
2484 operands. Verify arguments.
2485 (verify_types_in_gimple_stmt): Verify condition code and labels.
2487 2010-01-07 Richard Guenther <rguenther@suse.de>
2489 PR tree-optimization/42641
2490 * sese.c (rename_map_elt_info): Use the SSA name version, do
2493 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2495 PR tree-optimization/42625
2496 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2497 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2499 2010-01-07 Duncan Sands <baldrick@free.fr>
2501 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2503 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2506 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2507 note itself is not function_invariant_p.
2509 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2511 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2512 Do not add the DF_NOTE problem.
2513 * store-motion.c (execute_rtl_store_motion): Likewise.
2515 2010-01-07 Martin Jambor <mjambor@suse.cz>
2517 PR tree-optimization/42157
2518 * tree-sra.c (compare_access_positions): Stabilize sort if both
2519 accesses have integer types, return zero immediately if they are the
2522 2010-01-06 Richard Henderson <rth@redhat.com>
2525 * haifa-sched.c (add_to_note_list): Merge into ...
2526 (concat_note_lists): ... here, and ...
2527 (unlink_other_notes, rm_other_notes): Merge into...
2528 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2529 NOTE_INSN_EPILOGUE_BEG.
2531 2010-01-06 Richard Guenther <rguenther@suse.de>
2533 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2534 not inline regular functions into always-inline functions.
2536 2010-01-06 Nick Clifton <nickc@redhat.com>
2538 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2539 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2541 (OVERRIDE_OPTIONS): Delete.
2542 (OPTIMIZATION_OPTIONS): Define.
2543 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2544 * config/rx/rx.c (rx_handle_option): Issue an error message if
2545 -mcpu=rx200 and -fpu are used together.
2546 (rx_set_optimization_options): New function. Issue an error
2547 message if an optimization attribute attempts to reset the FPU/
2548 math optimization pairing.
2549 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2550 * config/rx/rx.opt: Set the default to 32-bit doubles.
2551 * config/rx/t-rx: Add multilibs for -nofpu option.
2552 * doc/invoke.texi: Update documentation of RX options.
2554 2010-01-06 Richard Guenther <rguenther@suse.de>
2556 * tree-ssa-pre.c (name_to_id): New global.
2557 (alloc_expression_id): Simplify SSA name handling.
2558 (lookup_expression_id): Likewise.
2559 (init_pre): Zero name_to_id.
2560 (fini_pre): Free it.
2562 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2564 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2566 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2569 * config/i386/sse.md (smaxv2di3): New.
2570 (umaxv2di3): Likewise.
2571 (sminv2di3): Likewise.
2572 (uminv2di3): Likewise.
2574 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2577 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2578 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2579 (legitimize_tls_address): Likewise.
2580 (sparc_tls_referenced_p): Likewise.
2581 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2582 and adjust calls to legitimize_pic_address.
2583 (legitimate_constant_p) Use sparc_tls_referenced_p.
2584 (legitimate_pic_operand_p): Likewise.
2585 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2586 (sparc_tls_symbol_ref_1): Delete.
2587 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2588 (legitimize_tls_address): Make static, handle CONST patterns.
2589 (legitimize_pic_address): Make static, remove unused parameter and
2590 adjust recursive calls.
2591 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2592 and adjust call to legitimize_pic_address.
2593 (sparc_output_mi_thunk): Likewise.
2595 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2596 H.J. Lu <hongjiu.lu@intel.com>
2599 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2600 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2601 operands to make them signed.
2604 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2607 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2608 GTU to GT for V4SI and V2DI.
2610 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2611 (umin<mode>3): Removed.
2613 (uminv4si3): Likewise.
2615 2010-01-05 Martin Jambor <mjambor@suse.cz>
2617 PR tree-optimization/42462
2618 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2619 current_function_decl to helper functions and macros.
2621 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2624 * flags.h: Don't include real.h.
2625 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2626 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2627 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2628 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2629 * dominance.c: Update copyright.
2630 * gimple.c (walk_gimple_op): Remove inline.
2631 * tree-ssa-reassoc.c: Include real.h.
2632 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2633 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2635 2010-01-05 Nick Clifton <nickc@redhat.com>
2637 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2638 register to push into the stack frame when the accumulator has to
2639 be saved during interrupts.
2641 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2643 * doc/invoke.texi: Remove the documentation about option
2645 * common.opt (Wunreachable-code): Preserved for backward
2647 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2648 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2649 the backward compatibility flag section.
2651 2010-01-05 Richard Guenther <rguenther@suse.de>
2653 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2655 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2658 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2660 PR tree-optimization/42508
2661 * tree-sra.c (convert_callers): Check for recursive call
2662 by comparing cgraph nodes instead of decls.
2663 (modify_function): Call ipa_modify_formal_parameters also
2664 on all same_body aliases.
2666 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2667 cgraph nodes when checking for same_body aliases.
2669 2010-01-05 Richard Guenther <rguenther@suse.de>
2671 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2672 allocation and lookup.
2673 (get_or_alloc_expr_for_constant): Likewise.
2674 (phi_translate): Sink allocation.
2676 2010-01-04 Richard Guenther <rguenther@suse.de>
2678 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2679 a new entry only if needed.
2680 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2681 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2683 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2685 (phi_translate): Handle CONSTANTs early.
2687 2010-01-04 Martin Jambor <mjambor@suse.cz>
2689 PR tree-optimization/42398
2690 * tree-sra.c (struct access): Removed flag grp_different_types.
2691 (dump_access): Do not dump the removed flag.
2692 (sort_and_splice_var_accesses): Do not set the removed flag.
2693 (sra_modify_expr): Check for type compatibility directly.
2695 2010-01-04 Martin Jambor <mjambor@suse.cz>
2697 PR tree-optimization/42366
2698 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2699 edges with variable number of parameters.
2700 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2701 flag instead of asserting it.
2702 (ipa_read_node_info): Read uses_analysis_done flag.
2704 2010-01-04 Richard Guenther <rguenther@suse.de>
2706 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2707 iterative_hash_* as intended.
2708 (vn_reference_compute_hash): Likewise. Simplify hashing
2710 (vn_reference_lookup_2): Likewise.
2711 (vn_nary_op_compute_hash): Likewise.
2712 (vn_phi_compute_hash): Likewise.
2713 (expressions_equal_p): Remove strange code.
2714 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2715 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2716 (bitmap_insert_into_set_1): Take value-id as parameter.
2717 (add_to_value): Pass it.
2718 (bitmap_insert_into_set): Likewise.
2719 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2721 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2724 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2725 (do_self_spec): For switches with SWITCH_IGNORE set set also
2726 SWITCH_IGNORE_PERMANENTLY.
2727 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2730 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2732 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2733 tree of an unreferenced global var.
2735 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2738 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2739 GTU to GT for V4SI and V2DI.
2741 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2742 (umin<mode>3): Removed.
2744 (uminv4si3): Likewise.
2746 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2749 * collect2.c (main): Turn on trace in collect2 if -v is passed
2752 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2754 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2755 description of expression operand.
2757 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2759 * configure.ac: Add install-html to target_list for Make-hooks.
2760 * configure: Regenerate.
2761 * fortran/Make-lang.in (F95_HTMLFILES): New.
2762 (fortran.html): Use it.
2763 (fortran.install-html): New.
2764 * Makefile.in (install-html): Add lang.install-html.
2765 * java/Make-lang.in (JAVA_HTMLFILES): New.
2766 (java.html): Use it.
2767 (java.install-html): New.
2768 * objc/Make-lang.in (objc.install-html): New.
2769 * objcp/Make-lang.in (obj-c++.install-html): New.
2770 * cp/Make-lang.in (c++.install-html): New.
2771 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2772 * lto/Make-lang.in (lto.install-html): New.
2774 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2777 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2779 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2781 PR rtl-optimization/41862
2782 * store-motion.c (store_killed_in_insn, compute_store_table,
2783 remove_reachable_equiv_notes, replace_store_insn,
2784 build_store_vectors): Ignore all DEBUG_INSNs.
2786 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2789 * common.opt: Add dumpdir.
2791 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2793 (option_map): Add --dumpdir.
2795 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2797 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2799 * opts.c (decode_options): Try dump_dir_name first if
2800 dump_base_name isn't an absolute path.
2801 (common_handle_option): Handle OPT_dumpdir.
2803 * toplev.c (dump_dir_name): New.
2804 (print_switch_values): Also ignore -dumpdir.
2806 * toplev.h (dump_dir_name): New.
2808 2010-01-03 Richard Guenther <rguenther@suse.de>
2810 PR tree-optimization/42589
2811 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2812 double-word expansion of bswap32.
2814 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2816 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2817 with BLOCK_FOR_INSN.
2818 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2819 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2820 noce_process_if_block): Likewise.
2821 * gcse.c (compute_local_properties, insert_expr_in_table,
2822 insert_set_in_table, canon_list_insert, find_avail_set,
2823 pre_insert_copy_insn): Likewise.
2825 * basic-block.h (BLOCK_NUM): Move from here...
2826 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2828 2010-01-03 Richard Guenther <rguenther@suse.de>
2830 PR tree-optimization/42438
2831 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2832 contains_may_not_return_call flag.
2833 (BB_MAY_NOTRETURN): New.
2834 (valid_in_sets): Trapping nary operations are not valid
2835 in blocks that may not return.
2836 (insert_into_preds_of_block): Remove check for trapping expressions.
2837 (compute_avail): Compute also BB_MAY_NOTRETURN.
2839 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2841 * doc/invoke.texi: Add 2010 to copyright years.
2843 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2845 * config/sparc/sparc.c: Fix formatting nits.
2847 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2848 Alexander Monakov <amonakov@ispras.ru>
2850 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2852 2010-01-02 Richard Guenther <rguenther@suse.de>
2855 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2856 (simplify_switch_using_ranges): Mark to be removed edges
2859 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2861 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2863 * collect2.c (scan_libraries): Add missing argument in call to
2866 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2869 * config/alpha/predicates.md (aligned_memory_operand): Return false
2871 (unaligned_memory_operand): Return true for CQImode.
2872 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2873 doesn not cross aligned SImode word boundary.
2875 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2877 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2879 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2880 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2882 2010-01-02 Richard Guenther <rguenther@suse.de>
2885 * toplev.c (compile_file): Emit LTO marker properly. Change
2887 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2889 2010-01-01 Richard Guenther <rguenther@suse.de>
2892 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2894 2010-01-01 Richard Guenther <rguenther@suse.de>
2897 * c-decl.c (grokdeclarator): For zero-size arrays force
2898 structural equality checks as layout_type does.
2900 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2902 * builtins.c: Update copyright to 2010.
2904 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2907 * lto-streamer-out.c (produce_asm): Revert the last change.
2908 (copy_function): Likewise.
2910 * lto-streamer.c (lto_get_section_name): Skip any leading
2913 2010-01-01 Richard Guenther <rguenther@suse.de>
2916 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2920 Copyright (C) 2010 Free Software Foundation, Inc.
2922 Copying and distribution of this file, with or without modification,
2923 are permitted in any medium without royalty provided the copyright
2924 notice and this notice are preserved.
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