1 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
4 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
5 default. Set the default 32bit/64bit archs with $with_arch
6 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
8 2010-02-27 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/43186
11 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
13 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
16 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
19 required and i[34567]86-*-* targets don't support 64bit ISA.
21 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29 * config.gcc: Set the default arch at least to Prescott for
30 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31 if SSE math is enabled.
33 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35 * diagnostic.c (diagnostic_initialize): Update.
36 (diagnostic_report_diagnostic): Test inhibit_notes_p for
38 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
39 (diagnostic_inhibit_notes): New.
40 * toplev.c (process_options): inhibit notes with -fcompare-debug.
42 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
45 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
46 * doc/standards.texi: Likewise.
47 * doc/extend.texi: Likewise.
48 * doc/trouble.texi: Likewise.
49 * doc/cppopts.texi: Likewise.
50 * doc/install.texi: Likewise.
51 * c.opt (std=c90,std=gnu90): New options.
52 * c-opts.c (c_common_handle_option): Handle them.
54 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
57 * c-decl.c (undeclared_variable): Use an informative note.
59 2010-02-26 Richard Guenther <rguenther@suse.de>
61 PR tree-optimization/43186
62 * gimple.h (gimple_fold): Remove.
63 * gimple.c (gimple_fold): Remove. Inline into single user ...
64 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
65 Try harder for conditions.
67 2010-02-26 Jakub Jelinek <jakub@redhat.com>
70 * function.c (used_types_insert): Don't skip through named pointer
71 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
72 and it is different from the main variant's type.
74 2010-02-26 Nick Clifton <nickc@redhat.com>
76 * config/rx/rx.md (sminsi3): Remove bogus alternative.
78 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
80 * config.gcc: Support --with-fpmath=sse for x86.
82 * config/i386/ssemath.h: New.
84 * doc/install.texi (--with-fpmath=sse): Documented.
86 2010-02-26 Richard Guenther <rguenther@suse.de>
88 PR tree-optimization/43188
89 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
90 vector types of over-aligned element type.
92 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
95 * config/i386/i386.c (expand_vec_perm_blend): Use correct
96 operands in V8HImode subregs. Fix operand order in VEC_MERGE
99 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
101 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
103 2010-02-26 Jakub Jelinek <jakub@redhat.com>
105 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
106 * var-tracking.c: Include diagnostic.h.
107 (debug_dv): New function.
108 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
111 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
112 (add_value_chain, add_value_chains, remove_value_chain,
113 remove_value_chains): Handle DEBUG_EXPRs.
114 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
117 * regcprop.c (struct queued_debug_insn_change): New type.
118 (struct value_data_entry): Add debug_insn_changes field.
119 (struct value_data): Add n_debug_insn_changes field.
120 (debug_insn_changes_pool): New variable.
121 (free_debug_insn_changes, apply_debug_insn_changes,
122 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
123 (kill_value_one_regno): Call free_debug_insn_changes if needed.
124 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
126 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
128 (copyprop_hardreg_forward_1): Don't call apply_change_group for
129 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
130 changes, call cprop_find_used_regs via note_stores.
131 (copyprop_hardreg_forward): When copying vd from predecessor
132 which has any queued DEBUG_INSN changes, make sure the pointers are
133 cleared. At the end call df_analyze and then if there are any
134 DEBUG_INSN changes queued at the end of some basic block for still
135 live registers, apply them.
136 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
138 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
140 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
143 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
145 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
146 targets. Set the default with_cpu/with_arch from arch/cpu.
147 Allow x86-64 and native for with_cpu/with_arch.
149 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
151 * ebitmap.c: Change calls to verify_popcount with calls to
152 sbitmap_verify_popcount.
153 (ebitmap_clear_bit): Fixed map->cacheindex test and
154 map>cache update when bit clearing results in an empty
157 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
160 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
161 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
162 and support both V2DF and V2DI modes.
163 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
164 support both V2DF and V2DI modes.
165 (general): Delete trailing whitespace from a few patterns.
167 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
168 V2DF/V2DI interleave high/low builtins.
170 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
173 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
174 interleave high/low functions.
176 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
178 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
179 #pragma extern_prefix.
181 2010-02-25 Jakub Jelinek <jakub@redhat.com>
184 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
185 BLKmode, assert op0 is a MEM and just adjust its mode.
188 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
189 if bitpos isn't multiple of mode's bitsize.
191 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
193 * c.opt (-ftemplate-depth=): New.
194 (-ftemplate-depth-): Deprecate.
195 * optc-gen.awk: Handle -ftemplate-depth=.
196 * opth-gen.awk: Likewise.
197 * c-opts.c (c_common_handle_option): Likewise.
198 * doc/invoke.texi (-ftemplate-depth-): Replace with
201 2010-02-24 Jason Merrill <jason@redhat.com>
203 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
205 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
207 * cfg.c (alloc_aux_for_block): Remove inline.
208 (alloc_aux_for_edge): Likewise.
210 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
212 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
214 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
216 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
217 * config/i386/sol2-gas.h: New file.
218 * config.gcc (i[34567]86-*-solaris2*): Use it.
220 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
223 * c-typeck.c (ep_convert_and_check): New.
224 (build_conditional_expr): Use it.
225 (build_binary_op): Likewise.
227 2010-02-24 Jakub Jelinek <jakub@redhat.com>
229 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
232 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
234 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
235 expr needs to have DECL_NAME set.
237 2010-02-24 Nick Clifton <nickc@redhat.com>
239 * config/mep/mep.c: Include gimple.h.
240 (mep_function_uses_sp): Delete unused function.
241 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
242 parameters. Use unsigned integers to count args. Return a
243 NULL_RTX instead of an error_mark_node. Toidy up formatting.
245 2010-02-23 Jakub Jelinek <jakub@redhat.com>
248 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
249 greater or equal to nelt instead of 2 * nelt.
250 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
253 2010-02-23 Jason Merrill <jason@redhat.com>
256 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
257 in cfun->local_decls even if they have register types.
260 * stor-layout.c (place_field): Don't warn about unnecessary
261 DECL_PACKED if the type is packed.
263 2010-02-23 Jakub Jelinek <jakub@redhat.com>
266 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
267 GOTOFF relocs, even when the base reg isn't pic pointer.
269 2010-02-23 Michael Matz <matz@suse.de>
272 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
273 (expand_gimple_basic_block): Generate and use debug temps if there
274 are debug uses left after the last real use of TERed ssa names.
275 Unlink debug immediate uses when they are expanded.
277 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
280 * config/i386/i386.c (override_options): Reorganise to provide
281 better error messages.
283 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
286 * graphite-scop-detection.c (create_single_exit_edge): Move
287 the call to find_single_exit_edge to....
288 (create_sese_edges): ...here. Don't handle multiple edges
289 exiting the function.
290 (build_graphite_scops): Don't handle multiple edges
291 exiting the function.
293 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
296 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
297 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
299 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
302 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
304 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
307 * c-typeck.c (convert_arguments): Print declaration location.
308 * c-common.c (validate_nargs): Rename as
309 builtin_function_validate_nargs.
310 (check_builtin_function_arguments): Update.
312 2010-02-22 Richard Guenther <rguenther@suse.de>
315 * tree-inline.c (declare_return_variable): Use the type of
316 the call stmt lhs if available.
318 2010-02-22 Duncan Sands <baldrick@free.fr>
320 * passes.c (register_pass): Always consider all pass lists when
321 ref_pass_instance_number is zero.
323 2010-02-22 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/42749
326 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
327 parameter. Do arithmetic in the original type.
328 (update_accumulator_with_ops): Likewise.
329 (adjust_accumulator_values): Adjust.
331 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
333 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
334 (QI to BLKmode splitter): New splitter.
336 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
338 * config/i386/i386.c (initial_ix86_tune_features): Turn on
339 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
341 2010-02-22 Richard Guenther <rguenther@suse.de>
343 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
345 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
347 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
348 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
349 ($(T)crti.o, $(T)crtn.o): Remove rules.
351 2010-02-21 Tobias Burnus <burnus@net-b.de>
354 * doc/invoke.texi (-fassociative-math): Document that this
355 option is automatically enabled for Fortran.
357 2010-02-20 David S. Miller <davem@davemloft.net>
359 * configure.ac: Test if linker and assembler properly support
360 GOTDATA_OP relocations.
361 * configure: Rebuild.
362 * config.in: Likewise.
363 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
364 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
365 (movsi_high_pic): Likewise.
366 (movdi_lo_sum_pic): Likewise.
367 (movdi_high_pic): Likewise.
368 (movsi_pic_gotdata_op): New pattern.
369 (movdi_pic_gotdata_op): Likewise.
370 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
371 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
373 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
376 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
378 (xop_mulv2div2di3_high): Ditto.
380 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
383 * c.opt (Wconversion-null): New option.
384 * doc/invoke.texi (Wconversion-null): Document.
386 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
388 * common.opt (Wlarger-than-): Add Undocumented.
390 2010-02-19 Mike Stump <mikestump@comcast.net>
392 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
394 2010-02-19 Jason Merrill <jason@redhat.com>
397 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
398 * configure: Likewise.
400 2010-02-20 Alan Modra <amodra@gmail.com>
403 * cgraph.h (cgraph_make_decl_local): Declare.
404 * cgraph.c (cgraph_make_decl_local): New function.
405 (cgraph_make_node_local): Use it.
406 * cgraphunit.c (cgraph_function_versioning): Likewise.
407 * ipa.c (function_and_variable_visibility): Likewise.
409 2010-02-19 Jakub Jelinek <jakub@redhat.com>
412 * except.c (sjlj_emit_function_enter): Don't call
413 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
415 * rtl.h (add_reg_br_prob_note): Remove prototype.
417 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
420 * c-common.c (conversion_warning): Remove widening conversions
421 before checking the conversion of integers to reals.
423 2010-02-19 Mike Stump <mikestump@comcast.net>
426 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
429 * cgraphunit.c (process_function_and_variable_attributes): Check
430 DECL_PRESERVE_P instead of looking up attribute "used".
431 * ipa-pure-const.c (check_decl): Likewise.
432 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
433 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
434 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
435 instead of attribute "used".
436 * config/sol2-c.c (solaris_pragma_init): Likewise.
437 (solaris_pragma_fini): Likewise.
439 2010-02-19 Jakub Jelinek <jakub@redhat.com>
441 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
442 Use XCNEW instead of xcalloc.
443 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
444 XNEW instead of xmalloc.
445 (get_fields): Use XNEWVEC instead of xmalloc.
448 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
450 (create_new_general_access): For debug stmts just reset value.
451 (get_stmt_accesses): For accesses within debug stmts just record them
452 using add_access_to_acc_sites instead of preventing the peeling or
453 counting them as accesses.
456 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
458 2010-02-19 Richard Guenther <rguenther@suse.de>
460 PR tree-optimization/42916
461 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
464 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
466 * configure.ac: Replace all uses of changequote in macro arguments
469 2010-02-19 Jakub Jelinek <jakub@redhat.com>
472 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
474 2010-02-19 Richard Guenther <rguenther@suse.de>
476 PR tree-optimization/42944
477 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
478 test for aliasing with errno.
480 2010-02-19 Jakub Jelinek <jakub@redhat.com>
483 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
484 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
485 * dojump.c: Include output.h.
486 (inv): New inline function.
487 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
488 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
489 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
490 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
491 argument, pass it down to other calls.
492 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
493 add REG_BR_PROB note to the conditional jump.
494 * cfgexpand.c (add_reg_br_prob_note): Removed.
495 (expand_gimple_cond): Don't call it, add the probability
496 as last argument to jumpif_1/jumpifnot_1.
497 * Makefile.in (dojump.o): Depend on output.h.
498 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
500 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
501 * stmt.c (do_jump_if_equal): Likewise.
502 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
503 * loop-unswitch.c (compare_and_jump_seq): Likewise.
504 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
506 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
507 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
509 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
511 (store_expr): Adjust jumpifnot caller.
512 (store_constructor): Adjust jumpif caller.
515 * gimplify.c (gimple_boolify): For __builtin_expect call
516 gimple_boolify also on its first argument.
518 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
520 * configure.ac (gnu-unique-object): Wrap regexps using [] in
522 (__stack_chk_fail): Ditto. Remove quadrigraphs.
523 * configure: Regenerated.
525 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
527 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
528 lang_hooks.types_compatible_p instead of comptypes.
530 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
532 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
533 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
534 if __prefer_thumb__ is defined.
536 2010-02-18 Martin Jambor <mjambor@suse.cz>
538 PR tree-optimization/43066
539 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
540 array with zero-sized element type.
542 2010-02-18 Jakub Jelinek <jakub@redhat.com>
544 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
545 rtx, allocate struct var_loc_node here and return it to the
546 caller, and only if it is actually needed.
547 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
548 move it earlier and return immediately if it returns NULL.
550 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
552 * config/sparc/gas.h: New file. Restore
553 TARGET_ASM_NAMED_SECTION to its ELF default.
554 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
556 * config/sparc/sparc.c (sparc_elf_asm_named_section):
557 Likewise. Add ATTRIBUTE_UNUSED to prototype.
558 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
561 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
563 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
565 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
567 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
568 patterns from predicated pattern.
570 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
573 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
574 for insn mnemonic suffix.
576 2010-02-17 Richard Guenther <rguenther@suse.de>
578 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
581 2010-02-17 Jakub Jelinek <jakub@redhat.com>
584 * caller-save.c (save_call_clobbered_regs): If BB ends with
585 a DEBUG_INSN, move any notes in between last real insn and the last
586 DEBUG_INSN after the last DEBUG_INSN.
588 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
590 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
591 Fix return type. Fix argument type. Explain meaning of return value.
593 2010-02-16 Richard Guenther <rguenther@suse.de>
595 PR tree-optimization/41043
596 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
597 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
599 (vrp_visit_phi_node): ... but only for loop PHI nodes.
601 2010-02-16 Ira Rosen <irar@il.ibm.com>
603 PR tree-optimization/43074
604 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
605 * tree-vect-loop.c (vect_analyze_loop_operations): Add
606 vectorizable cycles in hybrid SLP check.
607 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
609 2010-02-16 Richard Guenther <rguenther@suse.de>
611 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
612 (true_dependence): If memrefs_conflict_p computes must-alias
613 trust it. Move TBAA check after offset-based disambiguation.
614 (canon_true_dependence): Likewise.
616 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
618 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
619 * doc/invoke.texi: Document it.
620 * var-tracking.c: Include toplev.h and params.h.
621 (vt_find_locations): Return bool indicating success. Compute
622 hash sizes unconditionally. Check new parameter, report.
623 (variable_tracking_main_1): Check vt_find_locations results and
624 retry. Renamed from...
625 (variable_tracking_main): ... this. New wrapper to preserve
626 flag_var_tracking_assignments.
627 * Makefile.in (var-tracking.o): Adjust dependencies.
629 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
630 Jakub Jelinek <jakub@redhat.com>
633 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
634 if weak_import attribute is present.
635 * config/darwin.c (machopic_select_section): Likewise.
637 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
639 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
640 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
641 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
642 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
644 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
646 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
649 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
650 Rewrite text to refer to the names.
652 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
654 * config/i386/i386-builtin-types.def
655 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
656 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
657 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
658 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
659 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
660 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
661 IX86_BUILTIN_VPERMIL2PS256.
662 (MULTI_ARG_4_DF2_DI_I): Defined.
663 (MULTI_ARG_4_DF2_DI_I1): Defined.
664 (MULTI_ARG_4_SF2_SI_I): Defined.
665 (MULTI_ARG_4_SF2_SI_I1): Defined.
666 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
667 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
668 __builtin_ia32_vpermil2ps256.
669 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
670 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
671 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
672 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
673 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
674 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
675 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
676 CODE_FOR_xop_vpermil2v8sf3.
677 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
678 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
679 * config/i386/xopintrin.h (_mm_permute2_pd): New.
680 (_mm256_permute2_pd): New.
681 (_mm_permute2_ps): New.
682 (_mm256_permute2_ps): New.
684 2010-02-15 Nick Clifton <nickc@redhat.com>
686 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
687 boolean parameters. Use emit_jump_insn when emitting a pop
688 instruction containing a return insn.
689 (push): Use 'true' rather than '1' as second parameter to F.
690 (h8300_expand_prologue): Likewise.
691 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
692 (h8300_expand_epilogue): Likewise.
694 2010-02-15 Richard Guenther <rguenther@suse.de>
697 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
700 2010-02-15 Nick Clifton <nickc@redhat.com>
702 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
705 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
707 * intl.c (fake_ngettext): New function.
708 * intl.h (fake_ngettext): Declare.
709 (ngettext): Define macro.
710 * collect2.c (notice_translated): New function.
711 (main): Use notice_translated and ngettext.
712 * collect2.h (notice_translated): Declare.
714 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
716 * reorg.c (delete_computation): Comment fixes.
717 * caller-save.c (setup_save_areas): Idem.
718 * sel-sched-dump.c (dump_lv_set): Idem.
721 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
723 * config/s390/s390.c (s390_sched_init): New function.
724 (TARGET_SCHED_INIT): Target hook defined.
726 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
727 Jack Howarth <howarth@bromo.med.uc.edu>
728 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
731 Partial revert of unintended change in fix for PR41605.
732 * config/darwin.h: Fix typo.
733 * config/darwin9.h: Same.
735 2010-02-11 Jakub Jelinek <jakub@redhat.com>
737 * c-pch.c (pch_init): Clear v.
739 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
742 * graphite-scop-detection.c (graphite_can_represent_scev): Call
743 graphite_can_represent_init for MULT_EXPR.
745 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
749 * graphite-sese-to-poly.c (remove_phi): New.
750 (translate_scalar_reduction_to_array): Call remove_phi.
752 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
755 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
756 * graphite-clast-to-gimple.h (gloog): Update declaration.
757 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
758 * graphite-poly.h (struct poly_bb): Add missing comments.
759 (struct scop): Add poly_scop_p field.
761 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
762 * graphite.c (graphite_transform_loops): Build the polyhedral
763 representation for each scop before code generation.
764 * sese.c (rename_variables_in_operand): Removed.
765 (rename_variables_in_expr): Return the renamed expression.
766 (rename_sese_parameters): New.
767 * sese.h (rename_sese_parameters): Declared.
769 2010-02-11 Richard Guenther <rguenther@suse.de>
771 PR tree-optimization/42998
772 * tree-ssa-pre.c (create_expression_by_pieces): Treat
773 POINTER_PLUS_EXPR properly.
775 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
776 Changpeng Fang <changpeng.fang@amd.com>
779 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
780 the cost of an IV candidate when the IV is used in a test against zero.
782 * gcc.dg/tree-ssa/ivopts-3.c: New.
784 2010-02-11 Richard Guenther <rguenther@suse.de>
787 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
788 pointer-vs-decl case by swapping refs. Handle some cases
789 of pointer-vs-decl disambiguations more conservatively.
790 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
791 to false after expanding.
793 2010-02-11 Richard Guenther <rguenther@suse.de>
796 * gcc.c (process_command): Handle LTO file@offset case more
799 2010-02-11 Jakub Jelinek <jakub@redhat.com>
801 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
802 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
804 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
806 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
807 if MEM's mode size isn't DWARF2_ADDR_SIZE.
808 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
809 Optimize eq/ne comparisons when both arguments are known to be
811 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
812 Don't mask operands unnecessarily if they are known to be already
815 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
817 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
820 2010-02-10 Richard Guenther <rguenther@suse.de>
822 PR tree-optimization/43017
823 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
824 for wrapping signed arithmetic.
826 2010-02-10 Jakub Jelinek <jakub@redhat.com>
829 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
830 if no debug info should be emitted for it.
832 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
834 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
835 note when flag_exceptions is set.
837 2010-02-10 Duncan Sands <baldrick@free.fr>
839 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
841 2010-02-10 Richard Guenther <rguenther@suse.de>
844 * tree.c (get_unwidened): Handle constants.
845 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
847 2010-02-10 Martin Jambor <mjambor@suse.cz>
850 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
851 check for variable argument counts independently.
853 2010-02-10 Christian Bruel <christian.bruel@st.com>
856 * config/sh/sh.c (find_barrier): Increase length for non delayed
857 conditional branches.
859 2010-02-10 Christian Bruel <christian.bruel@st.com>
861 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
863 2010-02-10 Jakub Jelinek <jakub@redhat.com>
865 * builtins.c (set_builtin_user_assembler_name): Also handle
866 ffs if int is smaller than word.
868 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
871 * ira-conflicts.c (get_dup): Remove.
872 (process_reg_shuffles): Add new parameter. Use it as an
873 additional guard for copy generation.
874 (add_insn_allocno_copies): Rewrite.
876 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
878 * common.opt (fsched2-use-traces): Preserved for backward
880 * doc/invoke.texi: Remove the documentation about option
882 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
883 flag_sched2_use_traces.
884 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
885 the backward compatibility flag section.
887 2010-02-09 Richard Guenther <rguenther@suse.de>
889 PR tree-optimization/43008
890 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
891 make HEAP variables initialized from global memory if they
892 are not known builtin functions.
893 (find_func_aliases): Adjust.
895 2010-02-09 Richard Guenther <rguenther@suse.de>
897 PR tree-optimization/43000
898 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
901 2010-02-08 Jakub Jelinek <jakub@redhat.com>
903 PR tree-optimization/42931
904 * tree-loop-linear.c (try_interchange_loops): Don't call
905 double_int_mul if estimated_loop_iterations failed.
907 2010-02-08 Martin Jambor <mjambor@suse.cz>
910 * tree-sra.c (build_accesses_from_assign): Do not mark in
911 should_scalarize_away_bitmap if stmt has volatile ops.
912 (sra_modify_assign): Do not process assigns piecemeal if if stmt
915 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
917 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
919 2010-02-07 Adam Nemet <adambnmet@gmail.com>
921 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
924 2010-02-07 Andrew Pinski <pinskia@gmail.com>
927 * df-core.c (df_finish_pass): Change type of saved_flags to int.
929 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
932 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
933 to unknown_dependence.
934 (graphite_legal_transform_dr): Handle the unknown_dependence.
935 (graphite_carried_dependence_level_k): Same.
937 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
939 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
941 2010-02-07 Richard Guenther <rguenther@suse.de>
944 * expr.c (get_inner_reference): Always initialize *pbitsize.
946 2010-02-07 Richard Guenther <rguenther@suse.de>
949 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
950 new ARRAY_REFs on variable size element or minimal index arrays.
952 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
953 gimple_fold_indirect_ref.
955 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
958 * arm.c (arm_override_options): Just return if the user has specified
961 2010-02-03 Jason Merrill <jason@redhat.com>
964 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
965 i386_pe_maybe_record_exported_symbol.
967 2010-02-05 Steve Ellcey <sje@cup.hp.com>
970 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
971 (pa_delegitimize_address): New function.
973 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
975 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
976 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
978 2010-02-05 Richard Guenther <rguenther@suse.de>
981 * lto-streamer-in.c (get_resolution): Deal with references
982 to undefined functions.
984 2010-02-05 Richard Guenther <rguenther@suse.de>
986 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
987 (fold_const_aggregate_ref): Likewise.
988 (ccp_fold_stmt): Substitute loads.
989 (maybe_fold_reference): Verify types before substituting.
991 (fold_gimple_assign): Unshare properly.
992 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
994 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
996 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
997 for rs6000_gen_cell_microcode.
999 2010-02-04 Richard Guenther <rguenther@suse.de>
1001 PR rtl-optimization/42952
1002 * dse.c (const_or_frame_p): Remove MEM handling.
1004 2010-02-04 Nick Clifton <nickc@redhat.com>
1006 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1007 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1008 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1009 (mn10300_asm_output_mi_thunk): New function.
1010 (mn10300_can_output_mu_thunk): New function.
1011 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1012 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1013 (FUNCTION_ARG): Delete incorrect comment.
1015 2010-02-03 Jason Merrill <jason@redhat.com>
1018 * fold-const.c (operand_equal_p): Handle erroneous types.
1020 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1022 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1024 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1026 PR rtl-optimization/42941
1027 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1030 2010-02-03 Jason Merrill <jason@redhat.com>
1033 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1035 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1038 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1040 (cselib_reset_table): Renamed from...
1041 (cselib_reset_table_with_next_value): ... this.
1042 (cselib_get_next_uid): Renamed from...
1043 (cselib_get_next_unknown_value): ... this.
1044 * cselib.c (next_uid): Renamed from...
1045 (next_unknown_value): ... this.
1046 (cselib_clear_table): Adjust.
1047 (cselib_reset_table): Adjust. Renamed from...
1048 (cselib_reset_table_with_next_value): ... this.
1049 (cselib_get_next_uid): Adjust. Renamed from...
1050 (cselib_get_next_unknown_value): ... this.
1051 (get_value_hash): Use hash.
1052 (cselib_hash_rtx): Likewise.
1053 (new_cselib_val): Adjust. Set and dump uid.
1054 (cselib_lookup_mem): Pass next_uid as hash.
1055 (cselib_subst_to_values): Likewise.
1056 (cselib_log_lookup): Dump uid.
1057 (cselib_lookup): Pass next_uid as hash. Adjust.
1058 (cselib_process_insn): Adjust.
1059 (cselib_init): Initialize next_uid.
1060 (cselib_finish): Adjust.
1061 (dump_cselib_table): Likewise.
1062 * dse.c (canon_address): Dump value uid.
1063 * print-rtl.c (print_rtx): Print value uid.
1064 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1066 (dv_uid): New function, sort of renamed from...
1067 (dv_htab_hash): ... this, reimplemented in terms of it and...
1068 (dv_uid2hash): ... this. New.
1069 (variable_htab_eq): Drop excess assertions.
1070 (tie_break_pointers): Removed.
1071 (canon_value_cmp): Compare uids.
1072 (variable_post_merge_New_vals): Print uids.
1073 (vt_add_function_parameters): Adjust.
1074 (vt_initialize): Reset table. Adjust.
1076 2010-02-03 Richard Guenther <rguenther@suse.de>
1078 PR tree-optimization/42944
1079 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1080 (call_may_clobber_ref_p_1): Likewise. Properly handle
1081 malloc and calloc clobbering errno.
1083 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1085 * doc/invoke.texi: Fix name of sched1 dump.
1087 * opts.c (decode_options): Set flag_tree_switch_conversion
1088 only conditionally on optimize >= 2.
1090 * gcse.c: Assorted comment fixes in pass description.
1092 2010-02-03 Anthony Green <green@moxielogic.com>
1094 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1095 nop padding in order to maintain alignment of storage location of
1096 target function address.
1097 (moxie_trampoline_init): Store target function address at newly
1099 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1101 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1103 2010-02-03 Richard Guenther <rguenther@suse.de>
1106 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1108 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1110 * config.gcc: Reenable check for obsolete targets.
1111 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1112 mips-sgi-irix6.[0-4]*.
1114 2010-02-02 Nick Clifton <nickc@redhat.com>
1116 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1117 constant size of 4 as being the same as 0.
1118 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1119 can take values in the range 0..4.
1121 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1124 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1125 as _darwin10_Unwind_FindEnclosingFunction().
1126 * libgcc-libsystem.ver: New.
1128 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1131 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1132 implicitly set registers.
1134 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1136 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1137 (arm_override_options): Allow automatic selection of the thread
1138 pointer register if thumb2.
1139 (legitimize_pic_address): Improve code sequences for Thumb2.
1140 (arm_call_tls_get_addr): Likewise.
1141 (legitimize_tls_address): Likewise.
1142 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1143 (pic_load_addr_32bit): ... this. New named pattern.
1144 * thumb2.md (pic_load_addr_thumb2): Delete.
1145 (pic_load_dot_plus_four): Delete.
1146 (tls_load_dot_plus_four): New named pattern.
1148 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1151 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1152 Document fix for TLS bug.
1154 2010-01-31 Richard Guenther <rguenther@suse.de>
1156 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1157 conservatively correct.
1159 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1163 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1165 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1167 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1169 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1171 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1173 * config.gcc: Adjust order of makefile fragments for mingw targets.
1175 2010-01-31 Richard Guenther <rguenther@suse.de>
1178 * gimplify.c (gimplify_init_constructor): For volatile LHS
1179 initialize a temporary.
1181 2010-01-31 Matthias Klose <doko@ubuntu.com>
1183 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1185 * configure: Regenerate.
1187 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1189 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1190 the same alias set and their sizes different constantness.
1191 (aliasing_component_refs_p): Revert 2009-10-24 change.
1193 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1195 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1198 2010-01-29 Richard Guenther <rguenther@suse.de>
1200 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1201 Assert we successfully updated the call.
1203 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1205 PR rtl-optimization/42889
1206 * df.h (df_set_bb_dirty_nonlr): New prototype.
1207 * df-core.c (df_set_bb_dirty_nonlr): New function.
1208 * df-scan.c (df_insn_rescan): Call it instead of
1209 df_set_bb_dirty for DEBUG_INSNs.
1211 2010-01-29 Richard Guenther <rguenther@suse.de>
1214 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1215 quadratic behavior in most cases.
1217 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1220 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1221 in the call to gen_x86_movsicc_0_m1.
1223 2010-01-28 Richard Guenther <rguenther@suse.de>
1225 PR tree-optimization/42871
1226 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1228 2010-01-28 Richard Guenther <rguenther@suse.de>
1230 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1231 into call arguments.
1233 2010-01-28 Richard Guenther <rguenther@suse.de>
1236 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1237 the forwarder if the destination is an EH landing pad.
1239 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1241 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1242 block list passed to gimple_duplicate_sese_tail.
1243 (parallelize_loops): Avoid parallelization when the function
1245 Avoid parallelization when the preheader is IRREDUCIBLE.
1246 Try to optimize when estimated_loop_iterations_int is unresolved.
1247 Add the loop's location to the dump file.
1248 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1249 (gimple_duplicate_sese_tail): Remove the check for the latch.
1250 Redirect nexits to the exit block.
1251 Remove handling of the incoming edges to the latch.
1252 Redirect the backedge from the copied latch to the exit bb.
1254 2010-01-28 Michael Matz <matz@suse.de>
1257 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1258 Wrap force_reg into a sequence, emit it before user.
1260 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1262 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1264 (arm_legacy_rev): Likewise.
1265 (thumb_legacy_rev): Likewise.
1267 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1269 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1270 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1271 on MEM's address failed, try avoid_constant_pool_reference and
1272 recurse if it returned something different.
1273 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1274 address, try avoid_constant_pool_reference and recurse if it
1275 returned something different.
1276 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1277 address and avoid_constant_pool_reference returned something
1278 different, don't set have_address.
1280 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1283 * var-tracking.c (val_store): Add modified argument, obey it.
1285 (count_uses): Move down logging of main.
1286 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1287 don't need resolution.
1288 (emit_notes_in_bb): Likewise.
1290 2010-01-27 Richard Guenther <rguenther@suse.de>
1293 * tree-inline.c (remap_decl): Delay remapping of SSA name
1294 default definitions until we need them.
1296 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1298 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1299 (rs6000_delegitimize_address): New function.
1301 * config/s390/s390.c (s390_delegitimize_address): Call
1302 delegitimize_mem_from_attrs.
1305 * tree-inline.c (cannot_copy_type_1): Removed.
1306 (copy_forbidden): Don't forbid copying of functions containing
1307 records/unions with variable length fields.
1309 2010-01-27 Christian Bruel <christian.bruel@st.com>
1313 * config/sh/sh.c (find_barrier): Increase length for non delayed
1314 conditional branches.
1316 2010-01-27 Matthias Klose <doko@ubuntu.com>
1318 * configure.ac (gnu-unique-object): Fix ldd version check.
1319 * configure: Regenerate.
1321 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1323 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1325 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1326 Test for HAVE_GNU_AS value.
1328 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1330 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1331 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1332 INT64_TYPE): Define.
1333 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1334 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1335 INT_LEAST64_TYPE): Define.
1336 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1337 UINT_LEAST64_TYPE): Define.
1338 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1339 INT_FAST64_TYPE): Define.
1340 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1341 UINT_FAST64_TYPE): Define.
1342 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1343 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1344 (SIG_ATOMIC_TYPE): Define.
1346 2010-01-26 Richard Guenther <rguenther@suse.de>
1348 * df-scan.c (df_scan_set_bb_info): Remove assert.
1349 (df_insn_rescan_debug_internal): Merge asserts.
1350 (df_install_ref): Likewise.
1351 (df_mark_reg): Use bitmap_set_range.
1352 (df_hard_reg_used_p): Remove assert.
1353 (df_hard_reg_used_count): Likewise.
1355 2010-01-26 Richard Guenther <rguenther@suse.de>
1357 PR rtl-optimization/42685
1358 * web.c (web_main): Ignore DEBUG_INSNs.
1360 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1362 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1364 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1365 Fix types of fndecl and arglist parameters.
1367 2010-01-26 Richard Guenther <rguenther@suse.de>
1370 * tree-eh.c (unsplit_eh): Skip debug insns.
1372 2010-01-26 Richard Guenther <rguenther@suse.de>
1374 PR tree-optimization/42250
1375 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1377 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1380 * omp-low.c (expand_omp_sections): Only use single_pred if
1381 l2_bb is single_pred_p.
1383 2010-01-25 Christian Bruel <christian.bruel@st.com>
1386 * config/sh/sh.c (find_barrier): Increase length for non delayed
1387 conditional branches.
1388 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1390 2010-01-24 David S. Miller <davem@davemloft.net>
1392 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1393 define if not using GAS.
1394 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1395 Likewise. Delete SECTION_MERGE code, which is only applicable
1398 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1401 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1402 mangling of va_list in system headers.
1404 2010-01-23 Toon Moene <toon@moene.org>
1406 * tree-predcom.c (combine_chains): Return NULL, not false.
1408 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1410 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1411 initialization of variable res to agree with return type.
1413 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1415 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1416 * tree-sra.c: Add include of expr.h.
1418 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1420 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1421 insert the debug stmt on the single non-EH edge from the stmt.
1423 2010-01-22 Richard Henderson <rth@redhat.com>
1426 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1427 the RHS until after generate_subtree_copies has insertted its
1428 code before the current statement.
1430 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1432 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1434 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1436 2010-01-21 Martin Jambor <mjambor@suse.cz>
1438 PR tree-optimization/42585
1439 * tree-sra.c (struct access): New field grp_total_scalarization.
1440 (dump_access): Dump the new field.
1441 (should_scalarize_away_bitmap): New variable.
1442 (cannot_scalarize_away_bitmap): Likewise.
1443 (sra_initialize): Allocate new bitmaps.
1444 (sra_deinitialize): Free new bitmaps.
1445 (create_access_1): New function.
1446 (create_access): Parts moved to create_access_1.
1447 (type_consists_of_records_p): New function.
1448 (completely_scalarize_record): Likewise.
1449 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1450 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1451 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1453 (analyze_all_variable_accesses): Completely scalarize small eligible
1456 2010-01-21 Martin Jambor <mjambor@suse.cz>
1458 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1460 2010-01-21 Andrew Haley <aph@redhat.com>
1462 * gcc.c (process_command): Move lang_specific_driver before
1463 setting cc_libexec_prefix.
1465 2010-01-21 Richard Guenther <rguenther@suse.de>
1468 * fold-const.c (negate_expr_p): Pretend only negative
1469 real constants are easily negatable.
1471 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1472 Jason Merrill <jason@redhat.com>
1474 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1475 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1476 * calls.c (initialize argument_information): Handle it.
1477 * c-common.c (handle_transparent_union_attribute): Use new name.
1478 * c-decl.c (finish_struct): Ditto.
1479 * c-typeck.c (type_lists_compatible_p): Ditto.
1480 (convert_for_assignment): Use new name and also handle record.
1481 * function.c (aggregate_value_p): Handle it.
1482 (pass_by_reference): Ditto.
1483 (assign_parm_data_types): Ditto.
1484 * print-tree.c (print_node): Ditto.
1485 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1486 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1487 * tree.c (first_field): New fn.
1489 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1492 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1493 even when linking statically, for now.
1495 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1498 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1499 without a cselib val.
1500 (count_uses): Accept MO_VAL_SET with no val on stores.
1501 (add_stores): Likewise.
1503 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1505 * var-tracking.c (check_value_val): Add a compile time assertion.
1506 (dv_is_decl_p): Simplify.
1507 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1508 gcc_assert if ENABLE_CHECKING.
1510 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1513 * var-tracking.c: Include tree-flow.h.
1514 (mem_dies_at_call): New.
1515 (dataflow_set_preserve_mem_locs): Use it.
1516 (dataflow_set_remove_mem_locs): Likewise.
1517 (dump_var): Renamed from dump_variable. Adjust all callers.
1518 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1519 * Makefile.in (var-tracking.o): Adjust deps.
1521 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1523 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1525 2010-01-20 Richard Guenther <rguenther@suse.de>
1527 PR tree-optimization/42717
1528 * tree-ssa-dce.c (get_live_post_dom): Remove.
1529 (forward_edge_to_pdom): Take an arbitrary edge to copy
1530 degenerate PHI args from.
1531 (remove_dead_stmt): Use the first post-dominator even if it
1532 does not contain live statements as redirection destination.
1534 2010-01-20 Richard Guenther <rguenther@suse.de>
1536 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1538 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1540 * sel-sched.c (create_speculation_check): Remove set but not used
1542 (try_transformation_cache): Remove set but not used variable ds.
1543 (calculate_privileged_insns): Remove set but not used variables
1544 cur_insn and min_spec_insn.
1545 (find_best_expr): Remove set but not used variable avail_n.
1546 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1548 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1550 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1551 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1554 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1557 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1558 cpu types. Add support for *-sse3 cpu types.
1559 (x86_64-*-*): Ditto.
1561 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1564 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1565 argument, call initializer_constant_valid_p_1 instead of
1566 initializer_constant_valid_p, pass CACHE to it, return NULL
1567 immediately if first call returns NULL.
1568 (initializer_constant_valid_p_1): New function.
1569 (initializer_constant_valid_p): Use it.
1571 2010-01-20 Thomas Quinot <quinot@adacore.com>
1573 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1575 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1577 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1578 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1579 (loc_list_from_tree): Don't handle unsigned division. Handle
1580 signed modulo using DW_OP_{over,over,div,mul,minus}.
1581 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1582 modulo instead of signed.
1584 2010-01-20 DJ Delorie <dj@redhat.com>
1586 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1588 (h8300_emit_stack_adjustment): Propogate it.
1590 (h8300_expand_prologue): Likewise.
1591 (h8300_expand_epilogue): Likewise.
1593 2010-01-19 Michael Matz <matz@suse.de>
1595 PR tree-optimization/41783
1596 * tree-data-ref.c (toplevel): Include flags.h.
1597 (dump_data_dependence_relation): Also dump the inputs if the
1598 result will be unknown.
1599 (split_constant_offset_1): Look through some conversions.
1600 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1601 the offset from last element is too large.
1602 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1603 (reassociate_to_the_same_stmt): Handle vector registers.
1604 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1606 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1607 wide_prolog_niters argument, emit widening instructions.
1608 (vect_do_peeling_for_alignment): Adjust caller, use widened
1609 variant of the iteration cound.
1610 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1612 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1615 * config/arm/neon-testgen.m (emit_automatics): New parameter
1616 features. Adjust for Fixed_return_reg feature.
1617 (test_intrinsic): Call emit_automatics with new feature.
1618 * config/arm/neon.ml: Update copyright years.
1619 (features): New Fixed_return_reg feature.
1620 (ops): Update feature for Vget_low.
1622 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1624 PR tree-optimization/42719
1625 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1629 * fwprop.c (all_uses_available_at): Return false if def_set dest
1630 is a REG that is used in def_insn.
1632 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1634 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1636 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1639 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1641 * target.h (struct gcc_target) <secondary_reload>: Change type
1642 of last argument to secondary_reload_info *.
1644 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1647 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1648 memory references with unaligned offsets. Remove CQImode handling.
1649 (unaligned_memory_operand): Return 1 for memory references with
1650 unaligned offsets. Remove CQImode handling.
1652 2010-01-18 Richard Guenther <rguenther@suse.de>
1655 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1658 2010-01-18 Richard Guenther <rguenther@suse.de>
1660 PR tree-optimization/42781
1661 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1662 restrict processing only if the original variable was artificial.
1664 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1666 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1667 find number of popped argument bytes.
1669 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1670 Fix the text that describes the return value for invalid insns.
1672 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1674 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1675 Clarify what 'cost of the -dependence' is. Fix quoting.
1677 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1678 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1680 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1682 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1683 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1685 2010-01-17 Richard Guenther <rguenther@suse.de>
1688 * function.c (split_complex_args): Take a VEC to modify.
1689 (assign_parms_augmented_arg_list): Build a VEC instead of
1690 a chain of PARM_DECLs.
1691 (assign_parms_unsplit_complex): Take a VEC of arguments.
1692 Do not fixup unmodified parms.
1693 (assign_parms): Deal with the VEC.
1694 (gimplify_parameters): Likewise.
1696 2010-01-17 Richard Guenther <rguenther@suse.de>
1698 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1699 node existence check.
1700 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1701 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1702 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1703 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1704 (gimple_execute_on_growing_pred): Likewise.
1706 2010-01-17 Richard Guenther <rguenther@suse.de>
1708 PR tree-optimization/42773
1709 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1710 (compute_antic_aux): Likewise.
1711 (compute_partial_antic_aux): Likewise.
1713 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1716 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1719 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1721 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1724 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1725 Fix markup for strict argument.
1727 (TARGET_SCHED_REORDER2): Fix argument types.
1729 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1730 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1732 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1733 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1735 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1738 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1739 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1740 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1741 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1742 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1744 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1746 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1748 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1749 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1751 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1753 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1756 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1758 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1759 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1761 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1763 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1765 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1766 referring to it. Fix language.
1768 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1770 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1772 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1774 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1776 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1777 '@var{stream}. Remove stray 'and'.
1779 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1781 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1783 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1785 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1786 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1788 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1789 Fix description of return value.
1790 Rename argument "sz" to "len."
1792 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1793 Clarify meaning of 'true' return value.
1795 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1797 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1798 rep_mode versus mode_rep.
1800 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1802 (TARGET_BUILTIN_DECL): Fix name.
1804 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1806 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1808 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1810 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1812 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1814 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1817 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1818 Rename argument tm_fn to md_fn.
1820 (TARGET_OPTION_PRINT): Fix argument list.
1822 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1825 * config/i386/i386.c (ix86_fixup_binary_operands):
1826 Revert FMA4 fixup of operands.
1828 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1831 * Makefile.in (write_entries_to_file, install-plugin):
1832 Use \012 instead of \n with tr.
1834 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1836 * configure.ac (HAVE_AS_REF): New C macro.
1837 * configure: Regenerate.
1838 * config.in: Likewise.
1839 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1841 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1844 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1846 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1848 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1850 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1852 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1854 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1856 (TARGET_BINDS_LOCAL_P): Fix argument type.
1858 (TARGET_ASM_FILE_END): Use prototype.
1860 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1862 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1864 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1866 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1868 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1869 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1871 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1872 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1874 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1875 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1876 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1877 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1879 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1881 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1883 (TARGET_INIT_BUILTINS): Use prototype.
1885 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1886 Put 'const char *' in braces. Fix parameter types.
1887 (TARGET_INVALID_CONVERSION): Fix parameter types.
1888 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1889 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1891 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1894 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1896 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1898 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1900 * doc/tm.texi (TARGET_HELP): Fix return type.
1902 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1903 in braces. Fix argument types.
1905 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1907 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1909 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1911 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1912 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1914 (TARGET_MANGLE_TYPE): Fix argument types.
1916 (TARGET_IRA_COVER_CLASSES): Use prototype.
1918 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1920 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1922 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1924 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1926 (TARGET_CALLEE_COPIES): Fix argument types.
1928 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1930 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1932 (TARGET_FUNCTION_VALUE): Fix argument types.
1934 (TARGET_RETURN_IN_MSB): Fix argument type.
1936 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1938 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1940 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1942 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1943 agree with return type.
1945 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1947 2010-01-15 Jing Yu <jingyu@google.com>
1949 PR rtl-optimization/42691
1950 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1951 a pseudo to a constant and are merged, and adjust comments.
1953 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1955 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1957 2010-01-15 Richard Guenther <rguenther@suse.de>
1960 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1961 labels of computed or non-local gotos to the destination.
1962 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1963 landing pad label is the first label.
1965 2010-01-15 Richard Guenther <rguenther@suse.de>
1967 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1969 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1972 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1973 to allow generation of the xssqrtdp instruction on power7.
1974 (sqrtdf2_fpr): Ditto.
1976 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1979 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1980 functions with noreturn attribute.
1983 * varasm.c (declare_weak): Add weak attribute to decl if it
1984 doesn't have one already.
1985 (assemble_external): Only add decls to weak_decls if they also
1986 have weak attribute.
1988 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1990 * var-tracking.c (var_reg_delete): Don't delete the association
1991 between REGs and values or one-part variables if the register
1994 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1997 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1998 because its first operand is a non-localized variable.
2000 2010-01-14 Martin Jambor <mjambor@suse.cz>
2002 PR tree-optimization/42706
2003 * tree-sra.c (encountered_recursive_call): New variable.
2004 (encountered_unchangable_recursive_call): Likewise.
2005 (sra_initialize): Initialize both new variables.
2006 (callsite_has_enough_arguments_p): New function.
2007 (scan_function): Call decl and flags check only for IPA-SRA, check
2008 whether there is a recursive call and whether it has enough arguments.
2009 (all_callers_have_enough_arguments_p): New function.
2010 (convert_callers): Look for recursive calls only when
2011 encountered_recursive_call is set.
2012 (ipa_early_sra): Bail out either if
2013 !all_callers_have_enough_arguments_p or
2014 encountered_unchangable_recursive_call.
2016 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2018 * sel-sched.c: Add 2010 to copyright years.
2019 * sel-sched-ir.c: Likewise.
2020 * sel-sched-ir.h: Likewise.
2022 2010-01-14 Martin Jambor <mjambor@suse.cz>
2024 PR tree-optimization/42714
2025 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2026 constructors specially.
2028 2010-01-14 Andi Kleen <ak@linux.intel.com>
2030 * config/i386/drivers-i386.c (detect_caches_intel):
2031 Add l2sizekb parameter and fill in.
2032 (host_detect_local_cpu): Add l2sizekb, fill in.
2033 Add Atom small cache heuristic.
2035 2010-01-14 Andi Kleen <ak@linux.intel.com>
2037 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2038 Add level3 parameter and fill in.
2039 (detect_caches_intel): Handle level3 cache.
2041 2010-01-14 Andi Kleen <ak@linux.intel.com>
2043 * config/i386/drivers-i386.c (host_detect_local_cpu):
2044 Fix core duo detection.
2046 2010-01-14 Andi Kleen <ak@linux.intel.com>
2048 * config/i386/drivers-i386.c (host_detect_local_cpu):
2051 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2053 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2054 (rs6000_variable_issue_1): this. Use...
2055 (rs6000_variable_issue): here. Reimplement. Print debug info.
2057 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2059 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2060 sel_restore_notes. Update all callers. Call reemit_notes
2063 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2065 PR rtl-optimization/42246
2066 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2069 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2071 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2072 all successors is the same as number of successors in current region.
2074 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2076 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2077 to rename is not separable. Otherwise check that its LHS is not NULL.
2079 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2081 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2083 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2085 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2086 available registers when failed to discover LHS register class.
2087 Fix indentation. Update comment.
2089 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2090 Alexander Monakov <amonakov@ispras.ru>
2092 PR rtl-optimization/42389
2093 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2095 (advance_state_on_fence): Likewise.
2096 (sel_target_adjust_priority): Print debug output only when
2097 sched_verbose >= 4, not 2.
2098 (get_expr_cost): Do not issue all unique insns on the next cycle.
2099 (fill_insns): Initialize can_issue_more from the value saved
2101 * sel-sched-ir.c (flist_add): New parameter issue_more.
2102 Init FENCE_ISSUE_MORE with it.
2103 (merge_fences): Likewise.
2104 (init_fences): Update call to flist_add.
2105 (add_to_fences, add_clean_fence_to_fences)
2106 (add_dirty_fence_to_fences): Likewise.
2107 (move_fence_to_fences): Update call to merge_fences.
2108 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2110 * sel-sched-ir.h (struct _fence): New field issue_more.
2111 (FENCE_ISSUE_MORE): New accessor macro.
2113 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2115 PR rtl-optimization/42388
2116 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2117 that have no predecessors nor successors. Do not call move_bb_info
2118 for empty blocks outside of current region.
2120 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2122 PR rtl-optimization/42294
2123 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2124 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2125 originators' originators.
2127 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2129 PR rtl-optimization/39453
2130 PR rtl-optimization/42246
2131 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2133 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2135 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2136 Alexander Monakov <amonakov@ispras.ru>
2139 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2140 (maybe_tidy_empty_bb): ... here. Make static. Add new
2141 argument. Update all callers.
2142 (tidy_control_flow): ... and here. Recompute topological order
2143 of basic blocks in region if necessary.
2144 (sel_redirect_edge_and_branch): Change return type. Return true
2145 if topological order might have been invalidated.
2146 (purge_empty_blocks): Export and move from...
2147 * sel-sched.c (purge_empty_blocks): ... here.
2148 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2149 (maybe_tidy_empty_bb): Delete prototype.
2150 (purge_empty_blocks): Declare.
2152 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2154 PR rtl-optimization/42249
2155 * sel-sched.c (try_replace_dest_reg): When chosen register
2156 and original register is the same, do not bail out early, but
2157 still check all original insns for validity of replacing destination
2158 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2161 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2164 Port from no-undefined-overflow branch:
2165 2009-03-09 Richard Guenther <rguenther@suse.de>
2167 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2169 2010-01-14 Richard Guenther <rguenther@suse.de>
2172 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2174 2010-01-14 Ira Rosen <irar@il.ibm.com>
2176 PR tree-optimization/42709
2177 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2178 as scalar type in creation of constant vector operand.
2180 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2183 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2184 (check-parallel-%): Match `testsuite' directory component only
2187 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2189 PR translation/39521
2190 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2193 2010-01-13 Richard Guenther <rguenther@suse.de>
2195 PR tree-optimization/42730
2196 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2199 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2202 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2203 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2206 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2208 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2209 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2210 ___umulsi3_highpart.
2212 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2213 rather than schedule_insns if the pass is enabled.
2215 2010-01-13 Martin Jambor <mjambor@suse.cz>
2217 PR tree-optimization/42704
2218 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2221 2010-01-13 Martin Jambor <mjambor@suse.cz>
2223 PR tree-optimization/42703
2224 * tree-sra.c (analyze_access_subtree): Check that we can build a
2225 reference to the original data within the aggregate.
2227 2010-01-13 Richard Guenther <rguenther@suse.de>
2229 PR tree-optimization/42705
2230 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2232 2010-01-13 Richard Guenther <rguenther@suse.de>
2235 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2237 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2240 * var-tracking.c (values_to_unmark): New variable.
2241 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2242 values_to_unmark vector. Moved body to...
2243 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2244 instead queue it into values_to_unmark vector.
2245 (vt_find_locations): Free values_to_unmark vector.
2247 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2249 * config/s390/s390.c (override_options): Set
2250 default of max-pending-list-length to 256
2252 2010-01-13 Richard Guenther <rguenther@suse.de>
2255 * tree-pass.h (PROP_gimple_lcx): New.
2256 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2257 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2258 before the final cleanup_eh.
2259 (dump_properties): Dump PROP_gimple_lcx.
2260 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2261 (tree_lower_complex_O0): Remove.
2262 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2263 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2264 tree_lower_complex, schedule TODO_update_ssa.
2265 * lto-streamer-out.c (output_function): Stream the functions
2267 * lto-streamer-in.c (input_function): Likewise.
2268 (lto_read_body): Do not override them here.
2270 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2273 * c-typeck.c (build_c_cast): Fold value cast to union type before
2274 wrapping it in a CONSTRUCTOR.
2276 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2278 PR rtl-optimization/42699
2279 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2282 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2284 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2285 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2286 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2287 SUBTARGET_WARN_UNUSED_SPEC): ... here
2288 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2290 2010-01-12 Julian Brown <julian@codesourcery.com>
2292 * config/arm/neon-schedgen.ml (Utils): Don't try to
2293 open missing module.
2294 (find_with_result): New.
2296 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2299 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2300 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2302 PR tree-optimization/42645
2303 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2304 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2305 decl_map, set processing_debug_stmt to -1 and return name without
2308 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2310 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2311 binutils version, and reword target configuration description.
2313 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2315 * config/avr/avr.h (LINKER_NAME): Remove.
2317 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2320 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2321 that support VSX, warn for -mno-altivec if vsx is not disabled,
2324 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2325 Shujing Zhao <pearly.zhao@oracle.com>
2327 PR translation/42469
2328 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2329 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2330 character between option name and help text.
2331 * c.opt (imultilib): Likewise.
2333 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2335 * lto-streamer-out.c (output_unreferenced_globals): Output static
2338 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2340 PR rtl-optimization/42621
2341 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2342 optimizing for size.
2343 (duplicate_computed_gotos): Remove now-redundant check.
2345 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2348 * configure.ac: Save and restore LDFLAGS and LIBS
2349 * configure: Regenerate.
2351 2010-01-10 Richard Guenther <rguenther@suse.de>
2354 * builtins.c (fold_builtin_strlen): Add type argument and
2355 convert the resulting length to it.
2356 (fold_builtin_1): Adjust.
2358 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2360 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2361 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2363 (num_insns_constant_wide): Adjust for that change.
2365 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2368 * web.c (union_defs): Add used argument, to combine uses of
2370 (entry_register): Adjust type and tests of used argument.
2371 (web_main): Widen used for new use. Pass it to union_defs.
2372 * df.h (union_defs): Adjust prototype.
2374 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2377 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2378 uses in new incoming argument. Free body.
2379 (reset_debug_uses_in_loop): New.
2380 (analyze_insn_to_expand_var): Call the latter if the former found
2381 anything. Fix whitespace. Reject invalid dest overlaps before
2382 going through all insns in the loop.
2384 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2387 * haifa-sched.c (dying_use_p): Debug insns don't count.
2389 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2392 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2393 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2394 (verify_gimple_call): Reject LHS in noreturn calls.
2396 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2400 * tree-vect-loop-manip.c (adjust_info): New type.
2401 (adjust_vec): New pointer to vector.
2402 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2403 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2404 (slpeel_update_phis_for_duplicate_loop): Use them.
2405 (slpeel_update_phi_nodes_for_guard1): Likewise.
2406 (slpeel_update_phi_nodes_for_guard2): Likewise.
2407 (slpeel_tree_peel_loop_to_edge): Likewise.
2408 (vect_update_ivs_after_vectorizer): Likewise.
2410 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2412 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2413 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2415 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2417 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2418 bogus uninitialized warning.
2420 2010-01-09 Richard Guenther <rguenther@suse.de>
2423 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2424 the evolution is compatible with the initial condition.
2426 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2428 * gcc.c (process_command): Update copyright notice dates.
2429 * gcov.c (print_version): Likewise.
2430 * gcov-dump.c (print_version): Likewise.
2431 * mips-tfile.c (main): Likewise.
2432 * mips-tdump.c (main): Likewise.
2434 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2437 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2439 (rotlhi3_8): Delete.
2441 (rotlsi3_8): Delete.
2442 (rotlsi3_16): Delete.
2443 (rotlsi3_24): Delete.
2445 (*rotw<mode>3): New.
2446 (*rotb<mode>3): New.
2447 * config/avr/avr.c (avr_rotate_bytes): New function.
2448 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2450 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2453 * configure.ac: Modify -rdynamic check.
2454 * configure: Regenerate.
2456 2010-01-08 DJ Delorie <dj@redhat.com>
2458 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2459 register popping order.
2461 2010-01-08 Richard Guenther <rguenther@suse.de>
2464 * c.opt (fsigned-char): Also let LTO handle this option.
2465 (funsigned-char): Likewise.
2467 2010-01-07 Richard Guenther <rguenther@suse.de>
2469 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2470 (gimple_op): Likewise.
2471 (gimple_op_ptr): Likewise.
2472 (gimple_assign_set_lhs): Remove gcc_assert.
2473 (gimple_assign_set_rhs1): Likewise.
2474 (gimple_assign_set_rhs2): Likewise.
2475 (gimple_call_set_lhs): Likewise.
2476 (gimple_call_set_fn): Likewise.
2477 (gimple_call_set_fndecl): Likewise.
2478 (gimple_call_fndecl): Likewise.
2479 (gimple_call_return_type): Likewise.
2480 (gimple_call_set_chain): Likewise.
2481 (gimple_call_num_args): Likewise.
2482 (gimple_call_set_arg): Likewise.
2483 (gimple_cond_set_code): Likewise.
2484 (gimple_cond_set_lhs): Likewise.
2485 (gimple_cond_set_rhs): Likewise.
2486 (gimple_cond_set_true_label): Likewise.
2487 (gimple_cond_set_false_label): Likewise.
2488 (gimple_label_set_label): Likewise.
2489 (gimple_goto_set_dest): Likewise.
2490 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2491 (gimple_debug_bind_get_value): Likewise.
2492 (gimple_debug_bind_get_value_ptr): Likewise.
2493 (gimple_debug_bind_set_var): Likewise.
2494 (gimple_debug_bind_set_value): Likewise.
2495 (gimple_debug_bind_reset_value): Likewise.
2496 (gimple_debug_bind_has_value_p): Likewise.
2497 (gimple_return_retval_ptr): Remove gcc_assert.
2498 (gimple_return_retval): Likewise.
2499 (gimple_return_set_retval): Likewise.
2500 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2501 (safe_referenced_var_iterator): Remove.
2502 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2503 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2504 (fill_referenced_var_vec): Remove.
2505 (first_readonly_imm_use): Remove redundant gcc_assert.
2506 (phi_arg_index_from_use): Combine gcc_asserts.
2507 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2508 (first_imm_use_stmt): Remove redundant gcc_assert.
2509 * tree-cfg.c (verify_gimple_call): Verify function and chain
2510 operands. Verify arguments.
2511 (verify_types_in_gimple_stmt): Verify condition code and labels.
2513 2010-01-07 Richard Guenther <rguenther@suse.de>
2515 PR tree-optimization/42641
2516 * sese.c (rename_map_elt_info): Use the SSA name version, do
2519 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2521 PR tree-optimization/42625
2522 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2523 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2525 2010-01-07 Duncan Sands <baldrick@free.fr>
2527 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2529 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2532 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2533 note itself is not function_invariant_p.
2535 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2537 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2538 Do not add the DF_NOTE problem.
2539 * store-motion.c (execute_rtl_store_motion): Likewise.
2541 2010-01-07 Martin Jambor <mjambor@suse.cz>
2543 PR tree-optimization/42157
2544 * tree-sra.c (compare_access_positions): Stabilize sort if both
2545 accesses have integer types, return zero immediately if they are the
2548 2010-01-06 Richard Henderson <rth@redhat.com>
2551 * haifa-sched.c (add_to_note_list): Merge into ...
2552 (concat_note_lists): ... here, and ...
2553 (unlink_other_notes, rm_other_notes): Merge into...
2554 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2555 NOTE_INSN_EPILOGUE_BEG.
2557 2010-01-06 Richard Guenther <rguenther@suse.de>
2559 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2560 not inline regular functions into always-inline functions.
2562 2010-01-06 Nick Clifton <nickc@redhat.com>
2564 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2565 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2567 (OVERRIDE_OPTIONS): Delete.
2568 (OPTIMIZATION_OPTIONS): Define.
2569 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2570 * config/rx/rx.c (rx_handle_option): Issue an error message if
2571 -mcpu=rx200 and -fpu are used together.
2572 (rx_set_optimization_options): New function. Issue an error
2573 message if an optimization attribute attempts to reset the FPU/
2574 math optimization pairing.
2575 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2576 * config/rx/rx.opt: Set the default to 32-bit doubles.
2577 * config/rx/t-rx: Add multilibs for -nofpu option.
2578 * doc/invoke.texi: Update documentation of RX options.
2580 2010-01-06 Richard Guenther <rguenther@suse.de>
2582 * tree-ssa-pre.c (name_to_id): New global.
2583 (alloc_expression_id): Simplify SSA name handling.
2584 (lookup_expression_id): Likewise.
2585 (init_pre): Zero name_to_id.
2586 (fini_pre): Free it.
2588 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2590 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2592 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2595 * config/i386/sse.md (smaxv2di3): New.
2596 (umaxv2di3): Likewise.
2597 (sminv2di3): Likewise.
2598 (uminv2di3): Likewise.
2600 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2603 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2604 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2605 (legitimize_tls_address): Likewise.
2606 (sparc_tls_referenced_p): Likewise.
2607 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2608 and adjust calls to legitimize_pic_address.
2609 (legitimate_constant_p) Use sparc_tls_referenced_p.
2610 (legitimate_pic_operand_p): Likewise.
2611 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2612 (sparc_tls_symbol_ref_1): Delete.
2613 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2614 (legitimize_tls_address): Make static, handle CONST patterns.
2615 (legitimize_pic_address): Make static, remove unused parameter and
2616 adjust recursive calls.
2617 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2618 and adjust call to legitimize_pic_address.
2619 (sparc_output_mi_thunk): Likewise.
2621 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2622 H.J. Lu <hongjiu.lu@intel.com>
2625 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2626 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2627 operands to make them signed.
2630 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2633 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2634 GTU to GT for V4SI and V2DI.
2636 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2637 (umin<mode>3): Removed.
2639 (uminv4si3): Likewise.
2641 2010-01-05 Martin Jambor <mjambor@suse.cz>
2643 PR tree-optimization/42462
2644 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2645 current_function_decl to helper functions and macros.
2647 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2650 * flags.h: Don't include real.h.
2651 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2652 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2653 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2654 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2655 * dominance.c: Update copyright.
2656 * gimple.c (walk_gimple_op): Remove inline.
2657 * tree-ssa-reassoc.c: Include real.h.
2658 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2659 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2661 2010-01-05 Nick Clifton <nickc@redhat.com>
2663 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2664 register to push into the stack frame when the accumulator has to
2665 be saved during interrupts.
2667 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2669 * doc/invoke.texi: Remove the documentation about option
2671 * common.opt (Wunreachable-code): Preserved for backward
2673 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2674 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2675 the backward compatibility flag section.
2677 2010-01-05 Richard Guenther <rguenther@suse.de>
2679 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2681 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2684 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2686 PR tree-optimization/42508
2687 * tree-sra.c (convert_callers): Check for recursive call
2688 by comparing cgraph nodes instead of decls.
2689 (modify_function): Call ipa_modify_formal_parameters also
2690 on all same_body aliases.
2692 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2693 cgraph nodes when checking for same_body aliases.
2695 2010-01-05 Richard Guenther <rguenther@suse.de>
2697 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2698 allocation and lookup.
2699 (get_or_alloc_expr_for_constant): Likewise.
2700 (phi_translate): Sink allocation.
2702 2010-01-04 Richard Guenther <rguenther@suse.de>
2704 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2705 a new entry only if needed.
2706 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2707 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2709 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2711 (phi_translate): Handle CONSTANTs early.
2713 2010-01-04 Martin Jambor <mjambor@suse.cz>
2715 PR tree-optimization/42398
2716 * tree-sra.c (struct access): Removed flag grp_different_types.
2717 (dump_access): Do not dump the removed flag.
2718 (sort_and_splice_var_accesses): Do not set the removed flag.
2719 (sra_modify_expr): Check for type compatibility directly.
2721 2010-01-04 Martin Jambor <mjambor@suse.cz>
2723 PR tree-optimization/42366
2724 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2725 edges with variable number of parameters.
2726 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2727 flag instead of asserting it.
2728 (ipa_read_node_info): Read uses_analysis_done flag.
2730 2010-01-04 Richard Guenther <rguenther@suse.de>
2732 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2733 iterative_hash_* as intended.
2734 (vn_reference_compute_hash): Likewise. Simplify hashing
2736 (vn_reference_lookup_2): Likewise.
2737 (vn_nary_op_compute_hash): Likewise.
2738 (vn_phi_compute_hash): Likewise.
2739 (expressions_equal_p): Remove strange code.
2740 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2741 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2742 (bitmap_insert_into_set_1): Take value-id as parameter.
2743 (add_to_value): Pass it.
2744 (bitmap_insert_into_set): Likewise.
2745 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2747 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2750 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2751 (do_self_spec): For switches with SWITCH_IGNORE set set also
2752 SWITCH_IGNORE_PERMANENTLY.
2753 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2756 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2758 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2759 tree of an unreferenced global var.
2761 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2764 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2765 GTU to GT for V4SI and V2DI.
2767 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2768 (umin<mode>3): Removed.
2770 (uminv4si3): Likewise.
2772 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2775 * collect2.c (main): Turn on trace in collect2 if -v is passed
2778 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2780 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2781 description of expression operand.
2783 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2785 * configure.ac: Add install-html to target_list for Make-hooks.
2786 * configure: Regenerate.
2787 * fortran/Make-lang.in (F95_HTMLFILES): New.
2788 (fortran.html): Use it.
2789 (fortran.install-html): New.
2790 * Makefile.in (install-html): Add lang.install-html.
2791 * java/Make-lang.in (JAVA_HTMLFILES): New.
2792 (java.html): Use it.
2793 (java.install-html): New.
2794 * objc/Make-lang.in (objc.install-html): New.
2795 * objcp/Make-lang.in (obj-c++.install-html): New.
2796 * cp/Make-lang.in (c++.install-html): New.
2797 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2798 * lto/Make-lang.in (lto.install-html): New.
2800 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2803 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2805 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2807 PR rtl-optimization/41862
2808 * store-motion.c (store_killed_in_insn, compute_store_table,
2809 remove_reachable_equiv_notes, replace_store_insn,
2810 build_store_vectors): Ignore all DEBUG_INSNs.
2812 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2815 * common.opt: Add dumpdir.
2817 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2819 (option_map): Add --dumpdir.
2821 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2823 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2825 * opts.c (decode_options): Try dump_dir_name first if
2826 dump_base_name isn't an absolute path.
2827 (common_handle_option): Handle OPT_dumpdir.
2829 * toplev.c (dump_dir_name): New.
2830 (print_switch_values): Also ignore -dumpdir.
2832 * toplev.h (dump_dir_name): New.
2834 2010-01-03 Richard Guenther <rguenther@suse.de>
2836 PR tree-optimization/42589
2837 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2838 double-word expansion of bswap32.
2840 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2842 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2843 with BLOCK_FOR_INSN.
2844 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2845 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2846 noce_process_if_block): Likewise.
2847 * gcse.c (compute_local_properties, insert_expr_in_table,
2848 insert_set_in_table, canon_list_insert, find_avail_set,
2849 pre_insert_copy_insn): Likewise.
2851 * basic-block.h (BLOCK_NUM): Move from here...
2852 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2854 2010-01-03 Richard Guenther <rguenther@suse.de>
2856 PR tree-optimization/42438
2857 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2858 contains_may_not_return_call flag.
2859 (BB_MAY_NOTRETURN): New.
2860 (valid_in_sets): Trapping nary operations are not valid
2861 in blocks that may not return.
2862 (insert_into_preds_of_block): Remove check for trapping expressions.
2863 (compute_avail): Compute also BB_MAY_NOTRETURN.
2865 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2867 * doc/invoke.texi: Add 2010 to copyright years.
2869 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2871 * config/sparc/sparc.c: Fix formatting nits.
2873 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2874 Alexander Monakov <amonakov@ispras.ru>
2876 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2878 2010-01-02 Richard Guenther <rguenther@suse.de>
2881 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2882 (simplify_switch_using_ranges): Mark to be removed edges
2885 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2887 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2889 * collect2.c (scan_libraries): Add missing argument in call to
2892 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2895 * config/alpha/predicates.md (aligned_memory_operand): Return false
2897 (unaligned_memory_operand): Return true for CQImode.
2898 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2899 doesn not cross aligned SImode word boundary.
2901 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2903 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2905 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2906 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2908 2010-01-02 Richard Guenther <rguenther@suse.de>
2911 * toplev.c (compile_file): Emit LTO marker properly. Change
2913 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2915 2010-01-01 Richard Guenther <rguenther@suse.de>
2918 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2920 2010-01-01 Richard Guenther <rguenther@suse.de>
2923 * c-decl.c (grokdeclarator): For zero-size arrays force
2924 structural equality checks as layout_type does.
2926 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2928 * builtins.c: Update copyright to 2010.
2930 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2933 * lto-streamer-out.c (produce_asm): Revert the last change.
2934 (copy_function): Likewise.
2936 * lto-streamer.c (lto_get_section_name): Skip any leading
2939 2010-01-01 Richard Guenther <rguenther@suse.de>
2942 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2946 Copyright (C) 2010 Free Software Foundation, Inc.
2948 Copying and distribution of this file, with or without modification,
2949 are permitted in any medium without royalty provided the copyright
2950 notice and this notice are preserved.
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