1 2010-03-01 Richard Guenther <rguenther@suse.de>
4 * expr.c (expand_assignment): Use the alias-oracle to tell
5 if the rhs aliases the result decl.
7 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11 to sol_gt_pch_get_address.
12 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
13 64-bit, SPARC and x86.
14 (sol_gt_pch_get_address): New function.
16 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18 * toplev.h (inform_n, error_n): Declare.
19 * diagnostic.c (inform_n, error_n): New function.
21 2010-03-01 Jakub Jelinek <jakub@redhat.com>
23 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24 has no rtl yet when processing local_decls, queue it and recheck
25 if deferred stack allocation hasn't assigned it rtl.
27 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29 * config/sh/sh.c (unspec_bbr_uid): New.
30 (gen_block_redirect): Use it instead of INSN_UID.
31 (gen_far_branch): Likewise.
33 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
38 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
40 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
41 (Warning Options): -Wno-conversion-null is valid for
42 Objective-C++ as well.
43 * doc/tm.texi (Named Address Spaces): Likewise.
44 * doc/plugins.texi (Plugins): Replace TABs with spaces.
45 * doc/tree-ssa.texi (Tree SSA): Likewise.
47 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
50 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
51 by default. Don't set the default arch for
52 i[34567]86-*-darwin*|x86_64-*-darwin*.
54 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
57 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
58 default. Set the default 32bit/64bit archs with $with_arch
59 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
61 2010-02-27 Richard Guenther <rguenther@suse.de>
63 PR tree-optimization/43186
64 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
65 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
66 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
69 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
71 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
72 required and i[34567]86-*-* targets don't support 64bit ISA.
74 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
77 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
80 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
82 * config.gcc: Set the default arch at least to Prescott for
83 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
84 if SSE math is enabled.
86 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
88 * diagnostic.c (diagnostic_initialize): Update.
89 (diagnostic_report_diagnostic): Test inhibit_notes_p for
91 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
92 (diagnostic_inhibit_notes): New.
93 * toplev.c (process_options): inhibit notes with -fcompare-debug.
95 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
98 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
99 * doc/standards.texi: Likewise.
100 * doc/extend.texi: Likewise.
101 * doc/trouble.texi: Likewise.
102 * doc/cppopts.texi: Likewise.
103 * doc/install.texi: Likewise.
104 * c.opt (std=c90,std=gnu90): New options.
105 * c-opts.c (c_common_handle_option): Handle them.
107 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
110 * c-decl.c (undeclared_variable): Use an informative note.
112 2010-02-26 Richard Guenther <rguenther@suse.de>
114 PR tree-optimization/43186
115 * gimple.h (gimple_fold): Remove.
116 * gimple.c (gimple_fold): Remove. Inline into single user ...
117 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
118 Try harder for conditions.
120 2010-02-26 Jakub Jelinek <jakub@redhat.com>
123 * function.c (used_types_insert): Don't skip through named pointer
124 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
125 and it is different from the main variant's type.
127 2010-02-26 Nick Clifton <nickc@redhat.com>
129 * config/rx/rx.md (sminsi3): Remove bogus alternative.
131 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
133 * config.gcc: Support --with-fpmath=sse for x86.
135 * config/i386/ssemath.h: New.
137 * doc/install.texi (--with-fpmath=sse): Documented.
139 2010-02-26 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/43188
142 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
143 vector types of over-aligned element type.
145 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
148 * config/i386/i386.c (expand_vec_perm_blend): Use correct
149 operands in V8HImode subregs. Fix operand order in VEC_MERGE
152 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
154 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
156 2010-02-26 Jakub Jelinek <jakub@redhat.com>
158 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
159 * var-tracking.c: Include diagnostic.h.
160 (debug_dv): New function.
161 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
164 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
165 (add_value_chain, add_value_chains, remove_value_chain,
166 remove_value_chains): Handle DEBUG_EXPRs.
167 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
170 * regcprop.c (struct queued_debug_insn_change): New type.
171 (struct value_data_entry): Add debug_insn_changes field.
172 (struct value_data): Add n_debug_insn_changes field.
173 (debug_insn_changes_pool): New variable.
174 (free_debug_insn_changes, apply_debug_insn_changes,
175 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
176 (kill_value_one_regno): Call free_debug_insn_changes if needed.
177 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
179 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
181 (copyprop_hardreg_forward_1): Don't call apply_change_group for
182 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
183 changes, call cprop_find_used_regs via note_stores.
184 (copyprop_hardreg_forward): When copying vd from predecessor
185 which has any queued DEBUG_INSN changes, make sure the pointers are
186 cleared. At the end call df_analyze and then if there are any
187 DEBUG_INSN changes queued at the end of some basic block for still
188 live registers, apply them.
189 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
191 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
193 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
196 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
198 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
199 targets. Set the default with_cpu/with_arch from arch/cpu.
200 Allow x86-64 and native for with_cpu/with_arch.
202 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
204 * ebitmap.c: Change calls to verify_popcount with calls to
205 sbitmap_verify_popcount.
206 (ebitmap_clear_bit): Fixed map->cacheindex test and
207 map>cache update when bit clearing results in an empty
210 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
213 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
214 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
215 and support both V2DF and V2DI modes.
216 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
217 support both V2DF and V2DI modes.
218 (general): Delete trailing whitespace from a few patterns.
220 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
221 V2DF/V2DI interleave high/low builtins.
223 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
226 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
227 interleave high/low functions.
229 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
231 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
232 #pragma extern_prefix.
234 2010-02-25 Jakub Jelinek <jakub@redhat.com>
237 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
238 BLKmode, assert op0 is a MEM and just adjust its mode.
241 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
242 if bitpos isn't multiple of mode's bitsize.
244 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
246 * c.opt (-ftemplate-depth=): New.
247 (-ftemplate-depth-): Deprecate.
248 * optc-gen.awk: Handle -ftemplate-depth=.
249 * opth-gen.awk: Likewise.
250 * c-opts.c (c_common_handle_option): Likewise.
251 * doc/invoke.texi (-ftemplate-depth-): Replace with
254 2010-02-24 Jason Merrill <jason@redhat.com>
256 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
258 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
260 * cfg.c (alloc_aux_for_block): Remove inline.
261 (alloc_aux_for_edge): Likewise.
263 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
265 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
267 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
269 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
270 * config/i386/sol2-gas.h: New file.
271 * config.gcc (i[34567]86-*-solaris2*): Use it.
273 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
276 * c-typeck.c (ep_convert_and_check): New.
277 (build_conditional_expr): Use it.
278 (build_binary_op): Likewise.
280 2010-02-24 Jakub Jelinek <jakub@redhat.com>
282 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
285 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
287 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
288 expr needs to have DECL_NAME set.
290 2010-02-24 Nick Clifton <nickc@redhat.com>
292 * config/mep/mep.c: Include gimple.h.
293 (mep_function_uses_sp): Delete unused function.
294 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
295 parameters. Use unsigned integers to count args. Return a
296 NULL_RTX instead of an error_mark_node. Toidy up formatting.
298 2010-02-23 Jakub Jelinek <jakub@redhat.com>
301 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
302 greater or equal to nelt instead of 2 * nelt.
303 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
306 2010-02-23 Jason Merrill <jason@redhat.com>
309 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
310 in cfun->local_decls even if they have register types.
313 * stor-layout.c (place_field): Don't warn about unnecessary
314 DECL_PACKED if the type is packed.
316 2010-02-23 Jakub Jelinek <jakub@redhat.com>
319 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
320 GOTOFF relocs, even when the base reg isn't pic pointer.
322 2010-02-23 Michael Matz <matz@suse.de>
325 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
326 (expand_gimple_basic_block): Generate and use debug temps if there
327 are debug uses left after the last real use of TERed ssa names.
328 Unlink debug immediate uses when they are expanded.
330 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
333 * config/i386/i386.c (override_options): Reorganise to provide
334 better error messages.
336 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
339 * graphite-scop-detection.c (create_single_exit_edge): Move
340 the call to find_single_exit_edge to....
341 (create_sese_edges): ...here. Don't handle multiple edges
342 exiting the function.
343 (build_graphite_scops): Don't handle multiple edges
344 exiting the function.
346 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
349 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
350 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
352 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
355 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
357 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
360 * c-typeck.c (convert_arguments): Print declaration location.
361 * c-common.c (validate_nargs): Rename as
362 builtin_function_validate_nargs.
363 (check_builtin_function_arguments): Update.
365 2010-02-22 Richard Guenther <rguenther@suse.de>
368 * tree-inline.c (declare_return_variable): Use the type of
369 the call stmt lhs if available.
371 2010-02-22 Duncan Sands <baldrick@free.fr>
373 * passes.c (register_pass): Always consider all pass lists when
374 ref_pass_instance_number is zero.
376 2010-02-22 Richard Guenther <rguenther@suse.de>
378 PR tree-optimization/42749
379 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
380 parameter. Do arithmetic in the original type.
381 (update_accumulator_with_ops): Likewise.
382 (adjust_accumulator_values): Adjust.
384 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
386 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
387 (QI to BLKmode splitter): New splitter.
389 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
391 * config/i386/i386.c (initial_ix86_tune_features): Turn on
392 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
394 2010-02-22 Richard Guenther <rguenther@suse.de>
396 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
398 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
400 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
401 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
402 ($(T)crti.o, $(T)crtn.o): Remove rules.
404 2010-02-21 Tobias Burnus <burnus@net-b.de>
407 * doc/invoke.texi (-fassociative-math): Document that this
408 option is automatically enabled for Fortran.
410 2010-02-20 David S. Miller <davem@davemloft.net>
412 * configure.ac: Test if linker and assembler properly support
413 GOTDATA_OP relocations.
414 * configure: Rebuild.
415 * config.in: Likewise.
416 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
417 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
418 (movsi_high_pic): Likewise.
419 (movdi_lo_sum_pic): Likewise.
420 (movdi_high_pic): Likewise.
421 (movsi_pic_gotdata_op): New pattern.
422 (movdi_pic_gotdata_op): Likewise.
423 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
424 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
426 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
429 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
431 (xop_mulv2div2di3_high): Ditto.
433 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
436 * c.opt (Wconversion-null): New option.
437 * doc/invoke.texi (Wconversion-null): Document.
439 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
441 * common.opt (Wlarger-than-): Add Undocumented.
443 2010-02-19 Mike Stump <mikestump@comcast.net>
445 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
447 2010-02-19 Jason Merrill <jason@redhat.com>
450 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
451 * configure: Likewise.
453 2010-02-20 Alan Modra <amodra@gmail.com>
456 * cgraph.h (cgraph_make_decl_local): Declare.
457 * cgraph.c (cgraph_make_decl_local): New function.
458 (cgraph_make_node_local): Use it.
459 * cgraphunit.c (cgraph_function_versioning): Likewise.
460 * ipa.c (function_and_variable_visibility): Likewise.
462 2010-02-19 Jakub Jelinek <jakub@redhat.com>
465 * except.c (sjlj_emit_function_enter): Don't call
466 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
468 * rtl.h (add_reg_br_prob_note): Remove prototype.
470 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
473 * c-common.c (conversion_warning): Remove widening conversions
474 before checking the conversion of integers to reals.
476 2010-02-19 Mike Stump <mikestump@comcast.net>
479 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
482 * cgraphunit.c (process_function_and_variable_attributes): Check
483 DECL_PRESERVE_P instead of looking up attribute "used".
484 * ipa-pure-const.c (check_decl): Likewise.
485 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
486 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
487 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
488 instead of attribute "used".
489 * config/sol2-c.c (solaris_pragma_init): Likewise.
490 (solaris_pragma_fini): Likewise.
492 2010-02-19 Jakub Jelinek <jakub@redhat.com>
494 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
495 Use XCNEW instead of xcalloc.
496 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
497 XNEW instead of xmalloc.
498 (get_fields): Use XNEWVEC instead of xmalloc.
501 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
503 (create_new_general_access): For debug stmts just reset value.
504 (get_stmt_accesses): For accesses within debug stmts just record them
505 using add_access_to_acc_sites instead of preventing the peeling or
506 counting them as accesses.
509 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
511 2010-02-19 Richard Guenther <rguenther@suse.de>
513 PR tree-optimization/42916
514 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
517 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
519 * configure.ac: Replace all uses of changequote in macro arguments
522 2010-02-19 Jakub Jelinek <jakub@redhat.com>
525 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
527 2010-02-19 Richard Guenther <rguenther@suse.de>
529 PR tree-optimization/42944
530 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
531 test for aliasing with errno.
533 2010-02-19 Jakub Jelinek <jakub@redhat.com>
536 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
537 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
538 * dojump.c: Include output.h.
539 (inv): New inline function.
540 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
541 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
542 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
543 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
544 argument, pass it down to other calls.
545 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
546 add REG_BR_PROB note to the conditional jump.
547 * cfgexpand.c (add_reg_br_prob_note): Removed.
548 (expand_gimple_cond): Don't call it, add the probability
549 as last argument to jumpif_1/jumpifnot_1.
550 * Makefile.in (dojump.o): Depend on output.h.
551 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
553 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
554 * stmt.c (do_jump_if_equal): Likewise.
555 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
556 * loop-unswitch.c (compare_and_jump_seq): Likewise.
557 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
559 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
560 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
562 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
564 (store_expr): Adjust jumpifnot caller.
565 (store_constructor): Adjust jumpif caller.
568 * gimplify.c (gimple_boolify): For __builtin_expect call
569 gimple_boolify also on its first argument.
571 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
573 * configure.ac (gnu-unique-object): Wrap regexps using [] in
575 (__stack_chk_fail): Ditto. Remove quadrigraphs.
576 * configure: Regenerated.
578 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
580 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
581 lang_hooks.types_compatible_p instead of comptypes.
583 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
585 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
586 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
587 if __prefer_thumb__ is defined.
589 2010-02-18 Martin Jambor <mjambor@suse.cz>
591 PR tree-optimization/43066
592 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
593 array with zero-sized element type.
595 2010-02-18 Jakub Jelinek <jakub@redhat.com>
597 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
598 rtx, allocate struct var_loc_node here and return it to the
599 caller, and only if it is actually needed.
600 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
601 move it earlier and return immediately if it returns NULL.
603 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
605 * config/sparc/gas.h: New file. Restore
606 TARGET_ASM_NAMED_SECTION to its ELF default.
607 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
609 * config/sparc/sparc.c (sparc_elf_asm_named_section):
610 Likewise. Add ATTRIBUTE_UNUSED to prototype.
611 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
614 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
616 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
618 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
620 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
621 patterns from predicated pattern.
623 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
626 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
627 for insn mnemonic suffix.
629 2010-02-17 Richard Guenther <rguenther@suse.de>
631 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
634 2010-02-17 Jakub Jelinek <jakub@redhat.com>
637 * caller-save.c (save_call_clobbered_regs): If BB ends with
638 a DEBUG_INSN, move any notes in between last real insn and the last
639 DEBUG_INSN after the last DEBUG_INSN.
641 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
643 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
644 Fix return type. Fix argument type. Explain meaning of return value.
646 2010-02-16 Richard Guenther <rguenther@suse.de>
648 PR tree-optimization/41043
649 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
650 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
652 (vrp_visit_phi_node): ... but only for loop PHI nodes.
654 2010-02-16 Ira Rosen <irar@il.ibm.com>
656 PR tree-optimization/43074
657 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
658 * tree-vect-loop.c (vect_analyze_loop_operations): Add
659 vectorizable cycles in hybrid SLP check.
660 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
662 2010-02-16 Richard Guenther <rguenther@suse.de>
664 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
665 (true_dependence): If memrefs_conflict_p computes must-alias
666 trust it. Move TBAA check after offset-based disambiguation.
667 (canon_true_dependence): Likewise.
669 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
671 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
672 * doc/invoke.texi: Document it.
673 * var-tracking.c: Include toplev.h and params.h.
674 (vt_find_locations): Return bool indicating success. Compute
675 hash sizes unconditionally. Check new parameter, report.
676 (variable_tracking_main_1): Check vt_find_locations results and
677 retry. Renamed from...
678 (variable_tracking_main): ... this. New wrapper to preserve
679 flag_var_tracking_assignments.
680 * Makefile.in (var-tracking.o): Adjust dependencies.
682 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
683 Jakub Jelinek <jakub@redhat.com>
686 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
687 if weak_import attribute is present.
688 * config/darwin.c (machopic_select_section): Likewise.
690 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
692 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
693 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
694 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
695 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
697 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
699 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
702 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
703 Rewrite text to refer to the names.
705 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
707 * config/i386/i386-builtin-types.def
708 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
709 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
710 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
711 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
712 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
713 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
714 IX86_BUILTIN_VPERMIL2PS256.
715 (MULTI_ARG_4_DF2_DI_I): Defined.
716 (MULTI_ARG_4_DF2_DI_I1): Defined.
717 (MULTI_ARG_4_SF2_SI_I): Defined.
718 (MULTI_ARG_4_SF2_SI_I1): Defined.
719 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
720 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
721 __builtin_ia32_vpermil2ps256.
722 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
723 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
724 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
725 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
726 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
727 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
728 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
729 CODE_FOR_xop_vpermil2v8sf3.
730 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
731 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
732 * config/i386/xopintrin.h (_mm_permute2_pd): New.
733 (_mm256_permute2_pd): New.
734 (_mm_permute2_ps): New.
735 (_mm256_permute2_ps): New.
737 2010-02-15 Nick Clifton <nickc@redhat.com>
739 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
740 boolean parameters. Use emit_jump_insn when emitting a pop
741 instruction containing a return insn.
742 (push): Use 'true' rather than '1' as second parameter to F.
743 (h8300_expand_prologue): Likewise.
744 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
745 (h8300_expand_epilogue): Likewise.
747 2010-02-15 Richard Guenther <rguenther@suse.de>
750 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
753 2010-02-15 Nick Clifton <nickc@redhat.com>
755 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
758 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
760 * intl.c (fake_ngettext): New function.
761 * intl.h (fake_ngettext): Declare.
762 (ngettext): Define macro.
763 * collect2.c (notice_translated): New function.
764 (main): Use notice_translated and ngettext.
765 * collect2.h (notice_translated): Declare.
767 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
769 * reorg.c (delete_computation): Comment fixes.
770 * caller-save.c (setup_save_areas): Idem.
771 * sel-sched-dump.c (dump_lv_set): Idem.
774 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
776 * config/s390/s390.c (s390_sched_init): New function.
777 (TARGET_SCHED_INIT): Target hook defined.
779 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
780 Jack Howarth <howarth@bromo.med.uc.edu>
781 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
784 Partial revert of unintended change in fix for PR41605.
785 * config/darwin.h: Fix typo.
786 * config/darwin9.h: Same.
788 2010-02-11 Jakub Jelinek <jakub@redhat.com>
790 * c-pch.c (pch_init): Clear v.
792 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
795 * graphite-scop-detection.c (graphite_can_represent_scev): Call
796 graphite_can_represent_init for MULT_EXPR.
798 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
802 * graphite-sese-to-poly.c (remove_phi): New.
803 (translate_scalar_reduction_to_array): Call remove_phi.
805 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
808 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
809 * graphite-clast-to-gimple.h (gloog): Update declaration.
810 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
811 * graphite-poly.h (struct poly_bb): Add missing comments.
812 (struct scop): Add poly_scop_p field.
814 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
815 * graphite.c (graphite_transform_loops): Build the polyhedral
816 representation for each scop before code generation.
817 * sese.c (rename_variables_in_operand): Removed.
818 (rename_variables_in_expr): Return the renamed expression.
819 (rename_sese_parameters): New.
820 * sese.h (rename_sese_parameters): Declared.
822 2010-02-11 Richard Guenther <rguenther@suse.de>
824 PR tree-optimization/42998
825 * tree-ssa-pre.c (create_expression_by_pieces): Treat
826 POINTER_PLUS_EXPR properly.
828 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
829 Changpeng Fang <changpeng.fang@amd.com>
832 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
833 the cost of an IV candidate when the IV is used in a test against zero.
835 * gcc.dg/tree-ssa/ivopts-3.c: New.
837 2010-02-11 Richard Guenther <rguenther@suse.de>
840 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
841 pointer-vs-decl case by swapping refs. Handle some cases
842 of pointer-vs-decl disambiguations more conservatively.
843 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
844 to false after expanding.
846 2010-02-11 Richard Guenther <rguenther@suse.de>
849 * gcc.c (process_command): Handle LTO file@offset case more
852 2010-02-11 Jakub Jelinek <jakub@redhat.com>
854 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
855 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
857 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
859 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
860 if MEM's mode size isn't DWARF2_ADDR_SIZE.
861 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
862 Optimize eq/ne comparisons when both arguments are known to be
864 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
865 Don't mask operands unnecessarily if they are known to be already
868 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
870 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
873 2010-02-10 Richard Guenther <rguenther@suse.de>
875 PR tree-optimization/43017
876 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
877 for wrapping signed arithmetic.
879 2010-02-10 Jakub Jelinek <jakub@redhat.com>
882 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
883 if no debug info should be emitted for it.
885 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
887 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
888 note when flag_exceptions is set.
890 2010-02-10 Duncan Sands <baldrick@free.fr>
892 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
894 2010-02-10 Richard Guenther <rguenther@suse.de>
897 * tree.c (get_unwidened): Handle constants.
898 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
900 2010-02-10 Martin Jambor <mjambor@suse.cz>
903 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
904 check for variable argument counts independently.
906 2010-02-10 Christian Bruel <christian.bruel@st.com>
909 * config/sh/sh.c (find_barrier): Increase length for non delayed
910 conditional branches.
912 2010-02-10 Christian Bruel <christian.bruel@st.com>
914 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
916 2010-02-10 Jakub Jelinek <jakub@redhat.com>
918 * builtins.c (set_builtin_user_assembler_name): Also handle
919 ffs if int is smaller than word.
921 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
924 * ira-conflicts.c (get_dup): Remove.
925 (process_reg_shuffles): Add new parameter. Use it as an
926 additional guard for copy generation.
927 (add_insn_allocno_copies): Rewrite.
929 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
931 * common.opt (fsched2-use-traces): Preserved for backward
933 * doc/invoke.texi: Remove the documentation about option
935 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
936 flag_sched2_use_traces.
937 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
938 the backward compatibility flag section.
940 2010-02-09 Richard Guenther <rguenther@suse.de>
942 PR tree-optimization/43008
943 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
944 make HEAP variables initialized from global memory if they
945 are not known builtin functions.
946 (find_func_aliases): Adjust.
948 2010-02-09 Richard Guenther <rguenther@suse.de>
950 PR tree-optimization/43000
951 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
954 2010-02-08 Jakub Jelinek <jakub@redhat.com>
956 PR tree-optimization/42931
957 * tree-loop-linear.c (try_interchange_loops): Don't call
958 double_int_mul if estimated_loop_iterations failed.
960 2010-02-08 Martin Jambor <mjambor@suse.cz>
963 * tree-sra.c (build_accesses_from_assign): Do not mark in
964 should_scalarize_away_bitmap if stmt has volatile ops.
965 (sra_modify_assign): Do not process assigns piecemeal if if stmt
968 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
970 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
972 2010-02-07 Adam Nemet <adambnmet@gmail.com>
974 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
977 2010-02-07 Andrew Pinski <pinskia@gmail.com>
980 * df-core.c (df_finish_pass): Change type of saved_flags to int.
982 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
985 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
986 to unknown_dependence.
987 (graphite_legal_transform_dr): Handle the unknown_dependence.
988 (graphite_carried_dependence_level_k): Same.
990 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
992 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
994 2010-02-07 Richard Guenther <rguenther@suse.de>
997 * expr.c (get_inner_reference): Always initialize *pbitsize.
999 2010-02-07 Richard Guenther <rguenther@suse.de>
1002 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
1003 new ARRAY_REFs on variable size element or minimal index arrays.
1005 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
1006 gimple_fold_indirect_ref.
1008 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
1011 * arm.c (arm_override_options): Just return if the user has specified
1012 an invalid fpu name.
1014 2010-02-03 Jason Merrill <jason@redhat.com>
1017 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
1018 i386_pe_maybe_record_exported_symbol.
1020 2010-02-05 Steve Ellcey <sje@cup.hp.com>
1023 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1024 (pa_delegitimize_address): New function.
1026 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
1028 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
1029 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
1031 2010-02-05 Richard Guenther <rguenther@suse.de>
1034 * lto-streamer-in.c (get_resolution): Deal with references
1035 to undefined functions.
1037 2010-02-05 Richard Guenther <rguenther@suse.de>
1039 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1040 (fold_const_aggregate_ref): Likewise.
1041 (ccp_fold_stmt): Substitute loads.
1042 (maybe_fold_reference): Verify types before substituting.
1044 (fold_gimple_assign): Unshare properly.
1045 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1047 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1049 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1050 for rs6000_gen_cell_microcode.
1052 2010-02-04 Richard Guenther <rguenther@suse.de>
1054 PR rtl-optimization/42952
1055 * dse.c (const_or_frame_p): Remove MEM handling.
1057 2010-02-04 Nick Clifton <nickc@redhat.com>
1059 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1060 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1061 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1062 (mn10300_asm_output_mi_thunk): New function.
1063 (mn10300_can_output_mu_thunk): New function.
1064 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1065 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1066 (FUNCTION_ARG): Delete incorrect comment.
1068 2010-02-03 Jason Merrill <jason@redhat.com>
1071 * fold-const.c (operand_equal_p): Handle erroneous types.
1073 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1075 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1077 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1079 PR rtl-optimization/42941
1080 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1083 2010-02-03 Jason Merrill <jason@redhat.com>
1086 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1088 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1091 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1093 (cselib_reset_table): Renamed from...
1094 (cselib_reset_table_with_next_value): ... this.
1095 (cselib_get_next_uid): Renamed from...
1096 (cselib_get_next_unknown_value): ... this.
1097 * cselib.c (next_uid): Renamed from...
1098 (next_unknown_value): ... this.
1099 (cselib_clear_table): Adjust.
1100 (cselib_reset_table): Adjust. Renamed from...
1101 (cselib_reset_table_with_next_value): ... this.
1102 (cselib_get_next_uid): Adjust. Renamed from...
1103 (cselib_get_next_unknown_value): ... this.
1104 (get_value_hash): Use hash.
1105 (cselib_hash_rtx): Likewise.
1106 (new_cselib_val): Adjust. Set and dump uid.
1107 (cselib_lookup_mem): Pass next_uid as hash.
1108 (cselib_subst_to_values): Likewise.
1109 (cselib_log_lookup): Dump uid.
1110 (cselib_lookup): Pass next_uid as hash. Adjust.
1111 (cselib_process_insn): Adjust.
1112 (cselib_init): Initialize next_uid.
1113 (cselib_finish): Adjust.
1114 (dump_cselib_table): Likewise.
1115 * dse.c (canon_address): Dump value uid.
1116 * print-rtl.c (print_rtx): Print value uid.
1117 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1119 (dv_uid): New function, sort of renamed from...
1120 (dv_htab_hash): ... this, reimplemented in terms of it and...
1121 (dv_uid2hash): ... this. New.
1122 (variable_htab_eq): Drop excess assertions.
1123 (tie_break_pointers): Removed.
1124 (canon_value_cmp): Compare uids.
1125 (variable_post_merge_New_vals): Print uids.
1126 (vt_add_function_parameters): Adjust.
1127 (vt_initialize): Reset table. Adjust.
1129 2010-02-03 Richard Guenther <rguenther@suse.de>
1131 PR tree-optimization/42944
1132 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1133 (call_may_clobber_ref_p_1): Likewise. Properly handle
1134 malloc and calloc clobbering errno.
1136 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1138 * doc/invoke.texi: Fix name of sched1 dump.
1140 * opts.c (decode_options): Set flag_tree_switch_conversion
1141 only conditionally on optimize >= 2.
1143 * gcse.c: Assorted comment fixes in pass description.
1145 2010-02-03 Anthony Green <green@moxielogic.com>
1147 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1148 nop padding in order to maintain alignment of storage location of
1149 target function address.
1150 (moxie_trampoline_init): Store target function address at newly
1152 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1154 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1156 2010-02-03 Richard Guenther <rguenther@suse.de>
1159 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1161 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1163 * config.gcc: Reenable check for obsolete targets.
1164 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1165 mips-sgi-irix6.[0-4]*.
1167 2010-02-02 Nick Clifton <nickc@redhat.com>
1169 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1170 constant size of 4 as being the same as 0.
1171 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1172 can take values in the range 0..4.
1174 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1177 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1178 as _darwin10_Unwind_FindEnclosingFunction().
1179 * libgcc-libsystem.ver: New.
1181 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1184 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1185 implicitly set registers.
1187 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1189 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1190 (arm_override_options): Allow automatic selection of the thread
1191 pointer register if thumb2.
1192 (legitimize_pic_address): Improve code sequences for Thumb2.
1193 (arm_call_tls_get_addr): Likewise.
1194 (legitimize_tls_address): Likewise.
1195 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1196 (pic_load_addr_32bit): ... this. New named pattern.
1197 * thumb2.md (pic_load_addr_thumb2): Delete.
1198 (pic_load_dot_plus_four): Delete.
1199 (tls_load_dot_plus_four): New named pattern.
1201 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1204 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1205 Document fix for TLS bug.
1207 2010-01-31 Richard Guenther <rguenther@suse.de>
1209 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1210 conservatively correct.
1212 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1216 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1218 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1220 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1222 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1224 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1226 * config.gcc: Adjust order of makefile fragments for mingw targets.
1228 2010-01-31 Richard Guenther <rguenther@suse.de>
1231 * gimplify.c (gimplify_init_constructor): For volatile LHS
1232 initialize a temporary.
1234 2010-01-31 Matthias Klose <doko@ubuntu.com>
1236 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1238 * configure: Regenerate.
1240 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1242 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1243 the same alias set and their sizes different constantness.
1244 (aliasing_component_refs_p): Revert 2009-10-24 change.
1246 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1248 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1251 2010-01-29 Richard Guenther <rguenther@suse.de>
1253 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1254 Assert we successfully updated the call.
1256 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1258 PR rtl-optimization/42889
1259 * df.h (df_set_bb_dirty_nonlr): New prototype.
1260 * df-core.c (df_set_bb_dirty_nonlr): New function.
1261 * df-scan.c (df_insn_rescan): Call it instead of
1262 df_set_bb_dirty for DEBUG_INSNs.
1264 2010-01-29 Richard Guenther <rguenther@suse.de>
1267 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1268 quadratic behavior in most cases.
1270 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1273 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1274 in the call to gen_x86_movsicc_0_m1.
1276 2010-01-28 Richard Guenther <rguenther@suse.de>
1278 PR tree-optimization/42871
1279 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1281 2010-01-28 Richard Guenther <rguenther@suse.de>
1283 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1284 into call arguments.
1286 2010-01-28 Richard Guenther <rguenther@suse.de>
1289 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1290 the forwarder if the destination is an EH landing pad.
1292 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1294 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1295 block list passed to gimple_duplicate_sese_tail.
1296 (parallelize_loops): Avoid parallelization when the function
1298 Avoid parallelization when the preheader is IRREDUCIBLE.
1299 Try to optimize when estimated_loop_iterations_int is unresolved.
1300 Add the loop's location to the dump file.
1301 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1302 (gimple_duplicate_sese_tail): Remove the check for the latch.
1303 Redirect nexits to the exit block.
1304 Remove handling of the incoming edges to the latch.
1305 Redirect the backedge from the copied latch to the exit bb.
1307 2010-01-28 Michael Matz <matz@suse.de>
1310 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1311 Wrap force_reg into a sequence, emit it before user.
1313 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1315 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1317 (arm_legacy_rev): Likewise.
1318 (thumb_legacy_rev): Likewise.
1320 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1322 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1323 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1324 on MEM's address failed, try avoid_constant_pool_reference and
1325 recurse if it returned something different.
1326 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1327 address, try avoid_constant_pool_reference and recurse if it
1328 returned something different.
1329 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1330 address and avoid_constant_pool_reference returned something
1331 different, don't set have_address.
1333 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1336 * var-tracking.c (val_store): Add modified argument, obey it.
1338 (count_uses): Move down logging of main.
1339 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1340 don't need resolution.
1341 (emit_notes_in_bb): Likewise.
1343 2010-01-27 Richard Guenther <rguenther@suse.de>
1346 * tree-inline.c (remap_decl): Delay remapping of SSA name
1347 default definitions until we need them.
1349 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1351 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1352 (rs6000_delegitimize_address): New function.
1354 * config/s390/s390.c (s390_delegitimize_address): Call
1355 delegitimize_mem_from_attrs.
1358 * tree-inline.c (cannot_copy_type_1): Removed.
1359 (copy_forbidden): Don't forbid copying of functions containing
1360 records/unions with variable length fields.
1362 2010-01-27 Christian Bruel <christian.bruel@st.com>
1366 * config/sh/sh.c (find_barrier): Increase length for non delayed
1367 conditional branches.
1369 2010-01-27 Matthias Klose <doko@ubuntu.com>
1371 * configure.ac (gnu-unique-object): Fix ldd version check.
1372 * configure: Regenerate.
1374 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1376 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1378 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1379 Test for HAVE_GNU_AS value.
1381 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1383 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1384 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1385 INT64_TYPE): Define.
1386 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1387 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1388 INT_LEAST64_TYPE): Define.
1389 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1390 UINT_LEAST64_TYPE): Define.
1391 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1392 INT_FAST64_TYPE): Define.
1393 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1394 UINT_FAST64_TYPE): Define.
1395 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1396 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1397 (SIG_ATOMIC_TYPE): Define.
1399 2010-01-26 Richard Guenther <rguenther@suse.de>
1401 * df-scan.c (df_scan_set_bb_info): Remove assert.
1402 (df_insn_rescan_debug_internal): Merge asserts.
1403 (df_install_ref): Likewise.
1404 (df_mark_reg): Use bitmap_set_range.
1405 (df_hard_reg_used_p): Remove assert.
1406 (df_hard_reg_used_count): Likewise.
1408 2010-01-26 Richard Guenther <rguenther@suse.de>
1410 PR rtl-optimization/42685
1411 * web.c (web_main): Ignore DEBUG_INSNs.
1413 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1415 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1417 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1418 Fix types of fndecl and arglist parameters.
1420 2010-01-26 Richard Guenther <rguenther@suse.de>
1423 * tree-eh.c (unsplit_eh): Skip debug insns.
1425 2010-01-26 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/42250
1428 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1430 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1433 * omp-low.c (expand_omp_sections): Only use single_pred if
1434 l2_bb is single_pred_p.
1436 2010-01-25 Christian Bruel <christian.bruel@st.com>
1439 * config/sh/sh.c (find_barrier): Increase length for non delayed
1440 conditional branches.
1441 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1443 2010-01-24 David S. Miller <davem@davemloft.net>
1445 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1446 define if not using GAS.
1447 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1448 Likewise. Delete SECTION_MERGE code, which is only applicable
1451 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1454 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1455 mangling of va_list in system headers.
1457 2010-01-23 Toon Moene <toon@moene.org>
1459 * tree-predcom.c (combine_chains): Return NULL, not false.
1461 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1463 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1464 initialization of variable res to agree with return type.
1466 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1468 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1469 * tree-sra.c: Add include of expr.h.
1471 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1473 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1474 insert the debug stmt on the single non-EH edge from the stmt.
1476 2010-01-22 Richard Henderson <rth@redhat.com>
1479 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1480 the RHS until after generate_subtree_copies has insertted its
1481 code before the current statement.
1483 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1485 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1487 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1489 2010-01-21 Martin Jambor <mjambor@suse.cz>
1491 PR tree-optimization/42585
1492 * tree-sra.c (struct access): New field grp_total_scalarization.
1493 (dump_access): Dump the new field.
1494 (should_scalarize_away_bitmap): New variable.
1495 (cannot_scalarize_away_bitmap): Likewise.
1496 (sra_initialize): Allocate new bitmaps.
1497 (sra_deinitialize): Free new bitmaps.
1498 (create_access_1): New function.
1499 (create_access): Parts moved to create_access_1.
1500 (type_consists_of_records_p): New function.
1501 (completely_scalarize_record): Likewise.
1502 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1503 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1504 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1506 (analyze_all_variable_accesses): Completely scalarize small eligible
1509 2010-01-21 Martin Jambor <mjambor@suse.cz>
1511 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1513 2010-01-21 Andrew Haley <aph@redhat.com>
1515 * gcc.c (process_command): Move lang_specific_driver before
1516 setting cc_libexec_prefix.
1518 2010-01-21 Richard Guenther <rguenther@suse.de>
1521 * fold-const.c (negate_expr_p): Pretend only negative
1522 real constants are easily negatable.
1524 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1525 Jason Merrill <jason@redhat.com>
1527 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1528 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1529 * calls.c (initialize argument_information): Handle it.
1530 * c-common.c (handle_transparent_union_attribute): Use new name.
1531 * c-decl.c (finish_struct): Ditto.
1532 * c-typeck.c (type_lists_compatible_p): Ditto.
1533 (convert_for_assignment): Use new name and also handle record.
1534 * function.c (aggregate_value_p): Handle it.
1535 (pass_by_reference): Ditto.
1536 (assign_parm_data_types): Ditto.
1537 * print-tree.c (print_node): Ditto.
1538 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1539 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1540 * tree.c (first_field): New fn.
1542 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1545 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1546 even when linking statically, for now.
1548 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1551 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1552 without a cselib val.
1553 (count_uses): Accept MO_VAL_SET with no val on stores.
1554 (add_stores): Likewise.
1556 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1558 * var-tracking.c (check_value_val): Add a compile time assertion.
1559 (dv_is_decl_p): Simplify.
1560 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1561 gcc_assert if ENABLE_CHECKING.
1563 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1566 * var-tracking.c: Include tree-flow.h.
1567 (mem_dies_at_call): New.
1568 (dataflow_set_preserve_mem_locs): Use it.
1569 (dataflow_set_remove_mem_locs): Likewise.
1570 (dump_var): Renamed from dump_variable. Adjust all callers.
1571 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1572 * Makefile.in (var-tracking.o): Adjust deps.
1574 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1576 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1578 2010-01-20 Richard Guenther <rguenther@suse.de>
1580 PR tree-optimization/42717
1581 * tree-ssa-dce.c (get_live_post_dom): Remove.
1582 (forward_edge_to_pdom): Take an arbitrary edge to copy
1583 degenerate PHI args from.
1584 (remove_dead_stmt): Use the first post-dominator even if it
1585 does not contain live statements as redirection destination.
1587 2010-01-20 Richard Guenther <rguenther@suse.de>
1589 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1591 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1593 * sel-sched.c (create_speculation_check): Remove set but not used
1595 (try_transformation_cache): Remove set but not used variable ds.
1596 (calculate_privileged_insns): Remove set but not used variables
1597 cur_insn and min_spec_insn.
1598 (find_best_expr): Remove set but not used variable avail_n.
1599 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1601 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1603 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1604 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1607 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1610 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1611 cpu types. Add support for *-sse3 cpu types.
1612 (x86_64-*-*): Ditto.
1614 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1617 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1618 argument, call initializer_constant_valid_p_1 instead of
1619 initializer_constant_valid_p, pass CACHE to it, return NULL
1620 immediately if first call returns NULL.
1621 (initializer_constant_valid_p_1): New function.
1622 (initializer_constant_valid_p): Use it.
1624 2010-01-20 Thomas Quinot <quinot@adacore.com>
1626 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1628 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1630 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1631 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1632 (loc_list_from_tree): Don't handle unsigned division. Handle
1633 signed modulo using DW_OP_{over,over,div,mul,minus}.
1634 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1635 modulo instead of signed.
1637 2010-01-20 DJ Delorie <dj@redhat.com>
1639 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1641 (h8300_emit_stack_adjustment): Propogate it.
1643 (h8300_expand_prologue): Likewise.
1644 (h8300_expand_epilogue): Likewise.
1646 2010-01-19 Michael Matz <matz@suse.de>
1648 PR tree-optimization/41783
1649 * tree-data-ref.c (toplevel): Include flags.h.
1650 (dump_data_dependence_relation): Also dump the inputs if the
1651 result will be unknown.
1652 (split_constant_offset_1): Look through some conversions.
1653 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1654 the offset from last element is too large.
1655 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1656 (reassociate_to_the_same_stmt): Handle vector registers.
1657 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1659 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1660 wide_prolog_niters argument, emit widening instructions.
1661 (vect_do_peeling_for_alignment): Adjust caller, use widened
1662 variant of the iteration cound.
1663 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1665 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1668 * config/arm/neon-testgen.m (emit_automatics): New parameter
1669 features. Adjust for Fixed_return_reg feature.
1670 (test_intrinsic): Call emit_automatics with new feature.
1671 * config/arm/neon.ml: Update copyright years.
1672 (features): New Fixed_return_reg feature.
1673 (ops): Update feature for Vget_low.
1675 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1677 PR tree-optimization/42719
1678 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1682 * fwprop.c (all_uses_available_at): Return false if def_set dest
1683 is a REG that is used in def_insn.
1685 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1687 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1689 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1692 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1694 * target.h (struct gcc_target) <secondary_reload>: Change type
1695 of last argument to secondary_reload_info *.
1697 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1700 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1701 memory references with unaligned offsets. Remove CQImode handling.
1702 (unaligned_memory_operand): Return 1 for memory references with
1703 unaligned offsets. Remove CQImode handling.
1705 2010-01-18 Richard Guenther <rguenther@suse.de>
1708 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1711 2010-01-18 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/42781
1714 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1715 restrict processing only if the original variable was artificial.
1717 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1719 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1720 find number of popped argument bytes.
1722 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1723 Fix the text that describes the return value for invalid insns.
1725 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1727 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1728 Clarify what 'cost of the -dependence' is. Fix quoting.
1730 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1731 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1733 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1735 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1736 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1738 2010-01-17 Richard Guenther <rguenther@suse.de>
1741 * function.c (split_complex_args): Take a VEC to modify.
1742 (assign_parms_augmented_arg_list): Build a VEC instead of
1743 a chain of PARM_DECLs.
1744 (assign_parms_unsplit_complex): Take a VEC of arguments.
1745 Do not fixup unmodified parms.
1746 (assign_parms): Deal with the VEC.
1747 (gimplify_parameters): Likewise.
1749 2010-01-17 Richard Guenther <rguenther@suse.de>
1751 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1752 node existence check.
1753 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1754 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1755 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1756 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1757 (gimple_execute_on_growing_pred): Likewise.
1759 2010-01-17 Richard Guenther <rguenther@suse.de>
1761 PR tree-optimization/42773
1762 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1763 (compute_antic_aux): Likewise.
1764 (compute_partial_antic_aux): Likewise.
1766 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1769 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1772 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1774 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1777 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1778 Fix markup for strict argument.
1780 (TARGET_SCHED_REORDER2): Fix argument types.
1782 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1783 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1785 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1786 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1788 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1791 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1792 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1793 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1794 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1795 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1797 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1799 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1801 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1802 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1804 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1806 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1809 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1811 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1812 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1814 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1816 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1818 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1819 referring to it. Fix language.
1821 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1823 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1825 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1827 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1829 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1830 '@var{stream}. Remove stray 'and'.
1832 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1834 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1836 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1838 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1839 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1841 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1842 Fix description of return value.
1843 Rename argument "sz" to "len."
1845 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1846 Clarify meaning of 'true' return value.
1848 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1850 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1851 rep_mode versus mode_rep.
1853 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1855 (TARGET_BUILTIN_DECL): Fix name.
1857 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1859 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1861 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1863 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1865 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1867 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1870 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1871 Rename argument tm_fn to md_fn.
1873 (TARGET_OPTION_PRINT): Fix argument list.
1875 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1878 * config/i386/i386.c (ix86_fixup_binary_operands):
1879 Revert FMA4 fixup of operands.
1881 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1884 * Makefile.in (write_entries_to_file, install-plugin):
1885 Use \012 instead of \n with tr.
1887 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1889 * configure.ac (HAVE_AS_REF): New C macro.
1890 * configure: Regenerate.
1891 * config.in: Likewise.
1892 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1894 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1897 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1899 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1901 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1903 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1905 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1907 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1909 (TARGET_BINDS_LOCAL_P): Fix argument type.
1911 (TARGET_ASM_FILE_END): Use prototype.
1913 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1915 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1917 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1919 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1921 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1922 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1924 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1925 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1927 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1928 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1929 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1930 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1932 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1934 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1936 (TARGET_INIT_BUILTINS): Use prototype.
1938 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1939 Put 'const char *' in braces. Fix parameter types.
1940 (TARGET_INVALID_CONVERSION): Fix parameter types.
1941 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1942 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1944 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1947 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1949 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1951 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1953 * doc/tm.texi (TARGET_HELP): Fix return type.
1955 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1956 in braces. Fix argument types.
1958 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1960 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1962 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1964 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1965 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1967 (TARGET_MANGLE_TYPE): Fix argument types.
1969 (TARGET_IRA_COVER_CLASSES): Use prototype.
1971 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1973 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1975 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1977 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1979 (TARGET_CALLEE_COPIES): Fix argument types.
1981 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1983 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1985 (TARGET_FUNCTION_VALUE): Fix argument types.
1987 (TARGET_RETURN_IN_MSB): Fix argument type.
1989 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1991 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1993 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1995 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1996 agree with return type.
1998 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
2000 2010-01-15 Jing Yu <jingyu@google.com>
2002 PR rtl-optimization/42691
2003 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
2004 a pseudo to a constant and are merged, and adjust comments.
2006 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
2008 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
2010 2010-01-15 Richard Guenther <rguenther@suse.de>
2013 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
2014 labels of computed or non-local gotos to the destination.
2015 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
2016 landing pad label is the first label.
2018 2010-01-15 Richard Guenther <rguenther@suse.de>
2020 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2022 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2025 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
2026 to allow generation of the xssqrtdp instruction on power7.
2027 (sqrtdf2_fpr): Ditto.
2029 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2032 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
2033 functions with noreturn attribute.
2036 * varasm.c (declare_weak): Add weak attribute to decl if it
2037 doesn't have one already.
2038 (assemble_external): Only add decls to weak_decls if they also
2039 have weak attribute.
2041 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2043 * var-tracking.c (var_reg_delete): Don't delete the association
2044 between REGs and values or one-part variables if the register
2047 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2050 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2051 because its first operand is a non-localized variable.
2053 2010-01-14 Martin Jambor <mjambor@suse.cz>
2055 PR tree-optimization/42706
2056 * tree-sra.c (encountered_recursive_call): New variable.
2057 (encountered_unchangable_recursive_call): Likewise.
2058 (sra_initialize): Initialize both new variables.
2059 (callsite_has_enough_arguments_p): New function.
2060 (scan_function): Call decl and flags check only for IPA-SRA, check
2061 whether there is a recursive call and whether it has enough arguments.
2062 (all_callers_have_enough_arguments_p): New function.
2063 (convert_callers): Look for recursive calls only when
2064 encountered_recursive_call is set.
2065 (ipa_early_sra): Bail out either if
2066 !all_callers_have_enough_arguments_p or
2067 encountered_unchangable_recursive_call.
2069 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2071 * sel-sched.c: Add 2010 to copyright years.
2072 * sel-sched-ir.c: Likewise.
2073 * sel-sched-ir.h: Likewise.
2075 2010-01-14 Martin Jambor <mjambor@suse.cz>
2077 PR tree-optimization/42714
2078 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2079 constructors specially.
2081 2010-01-14 Andi Kleen <ak@linux.intel.com>
2083 * config/i386/drivers-i386.c (detect_caches_intel):
2084 Add l2sizekb parameter and fill in.
2085 (host_detect_local_cpu): Add l2sizekb, fill in.
2086 Add Atom small cache heuristic.
2088 2010-01-14 Andi Kleen <ak@linux.intel.com>
2090 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2091 Add level3 parameter and fill in.
2092 (detect_caches_intel): Handle level3 cache.
2094 2010-01-14 Andi Kleen <ak@linux.intel.com>
2096 * config/i386/drivers-i386.c (host_detect_local_cpu):
2097 Fix core duo detection.
2099 2010-01-14 Andi Kleen <ak@linux.intel.com>
2101 * config/i386/drivers-i386.c (host_detect_local_cpu):
2104 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2106 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2107 (rs6000_variable_issue_1): this. Use...
2108 (rs6000_variable_issue): here. Reimplement. Print debug info.
2110 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2112 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2113 sel_restore_notes. Update all callers. Call reemit_notes
2116 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2118 PR rtl-optimization/42246
2119 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2122 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2124 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2125 all successors is the same as number of successors in current region.
2127 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2129 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2130 to rename is not separable. Otherwise check that its LHS is not NULL.
2132 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2134 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2136 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2138 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2139 available registers when failed to discover LHS register class.
2140 Fix indentation. Update comment.
2142 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2143 Alexander Monakov <amonakov@ispras.ru>
2145 PR rtl-optimization/42389
2146 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2148 (advance_state_on_fence): Likewise.
2149 (sel_target_adjust_priority): Print debug output only when
2150 sched_verbose >= 4, not 2.
2151 (get_expr_cost): Do not issue all unique insns on the next cycle.
2152 (fill_insns): Initialize can_issue_more from the value saved
2154 * sel-sched-ir.c (flist_add): New parameter issue_more.
2155 Init FENCE_ISSUE_MORE with it.
2156 (merge_fences): Likewise.
2157 (init_fences): Update call to flist_add.
2158 (add_to_fences, add_clean_fence_to_fences)
2159 (add_dirty_fence_to_fences): Likewise.
2160 (move_fence_to_fences): Update call to merge_fences.
2161 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2163 * sel-sched-ir.h (struct _fence): New field issue_more.
2164 (FENCE_ISSUE_MORE): New accessor macro.
2166 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2168 PR rtl-optimization/42388
2169 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2170 that have no predecessors nor successors. Do not call move_bb_info
2171 for empty blocks outside of current region.
2173 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2175 PR rtl-optimization/42294
2176 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2177 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2178 originators' originators.
2180 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2182 PR rtl-optimization/39453
2183 PR rtl-optimization/42246
2184 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2186 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2188 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2189 Alexander Monakov <amonakov@ispras.ru>
2192 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2193 (maybe_tidy_empty_bb): ... here. Make static. Add new
2194 argument. Update all callers.
2195 (tidy_control_flow): ... and here. Recompute topological order
2196 of basic blocks in region if necessary.
2197 (sel_redirect_edge_and_branch): Change return type. Return true
2198 if topological order might have been invalidated.
2199 (purge_empty_blocks): Export and move from...
2200 * sel-sched.c (purge_empty_blocks): ... here.
2201 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2202 (maybe_tidy_empty_bb): Delete prototype.
2203 (purge_empty_blocks): Declare.
2205 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2207 PR rtl-optimization/42249
2208 * sel-sched.c (try_replace_dest_reg): When chosen register
2209 and original register is the same, do not bail out early, but
2210 still check all original insns for validity of replacing destination
2211 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2214 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2217 Port from no-undefined-overflow branch:
2218 2009-03-09 Richard Guenther <rguenther@suse.de>
2220 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2222 2010-01-14 Richard Guenther <rguenther@suse.de>
2225 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2227 2010-01-14 Ira Rosen <irar@il.ibm.com>
2229 PR tree-optimization/42709
2230 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2231 as scalar type in creation of constant vector operand.
2233 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2236 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2237 (check-parallel-%): Match `testsuite' directory component only
2240 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2242 PR translation/39521
2243 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2246 2010-01-13 Richard Guenther <rguenther@suse.de>
2248 PR tree-optimization/42730
2249 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2252 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2255 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2256 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2259 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2261 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2262 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2263 ___umulsi3_highpart.
2265 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2266 rather than schedule_insns if the pass is enabled.
2268 2010-01-13 Martin Jambor <mjambor@suse.cz>
2270 PR tree-optimization/42704
2271 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2274 2010-01-13 Martin Jambor <mjambor@suse.cz>
2276 PR tree-optimization/42703
2277 * tree-sra.c (analyze_access_subtree): Check that we can build a
2278 reference to the original data within the aggregate.
2280 2010-01-13 Richard Guenther <rguenther@suse.de>
2282 PR tree-optimization/42705
2283 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2285 2010-01-13 Richard Guenther <rguenther@suse.de>
2288 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2290 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2293 * var-tracking.c (values_to_unmark): New variable.
2294 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2295 values_to_unmark vector. Moved body to...
2296 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2297 instead queue it into values_to_unmark vector.
2298 (vt_find_locations): Free values_to_unmark vector.
2300 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2302 * config/s390/s390.c (override_options): Set
2303 default of max-pending-list-length to 256
2305 2010-01-13 Richard Guenther <rguenther@suse.de>
2308 * tree-pass.h (PROP_gimple_lcx): New.
2309 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2310 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2311 before the final cleanup_eh.
2312 (dump_properties): Dump PROP_gimple_lcx.
2313 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2314 (tree_lower_complex_O0): Remove.
2315 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2316 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2317 tree_lower_complex, schedule TODO_update_ssa.
2318 * lto-streamer-out.c (output_function): Stream the functions
2320 * lto-streamer-in.c (input_function): Likewise.
2321 (lto_read_body): Do not override them here.
2323 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2326 * c-typeck.c (build_c_cast): Fold value cast to union type before
2327 wrapping it in a CONSTRUCTOR.
2329 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2331 PR rtl-optimization/42699
2332 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2335 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2337 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2338 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2339 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2340 SUBTARGET_WARN_UNUSED_SPEC): ... here
2341 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2343 2010-01-12 Julian Brown <julian@codesourcery.com>
2345 * config/arm/neon-schedgen.ml (Utils): Don't try to
2346 open missing module.
2347 (find_with_result): New.
2349 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2352 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2353 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2355 PR tree-optimization/42645
2356 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2357 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2358 decl_map, set processing_debug_stmt to -1 and return name without
2361 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2363 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2364 binutils version, and reword target configuration description.
2366 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2368 * config/avr/avr.h (LINKER_NAME): Remove.
2370 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2373 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2374 that support VSX, warn for -mno-altivec if vsx is not disabled,
2377 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2378 Shujing Zhao <pearly.zhao@oracle.com>
2380 PR translation/42469
2381 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2382 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2383 character between option name and help text.
2384 * c.opt (imultilib): Likewise.
2386 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2388 * lto-streamer-out.c (output_unreferenced_globals): Output static
2391 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2393 PR rtl-optimization/42621
2394 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2395 optimizing for size.
2396 (duplicate_computed_gotos): Remove now-redundant check.
2398 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2401 * configure.ac: Save and restore LDFLAGS and LIBS
2402 * configure: Regenerate.
2404 2010-01-10 Richard Guenther <rguenther@suse.de>
2407 * builtins.c (fold_builtin_strlen): Add type argument and
2408 convert the resulting length to it.
2409 (fold_builtin_1): Adjust.
2411 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2413 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2414 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2416 (num_insns_constant_wide): Adjust for that change.
2418 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2421 * web.c (union_defs): Add used argument, to combine uses of
2423 (entry_register): Adjust type and tests of used argument.
2424 (web_main): Widen used for new use. Pass it to union_defs.
2425 * df.h (union_defs): Adjust prototype.
2427 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2430 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2431 uses in new incoming argument. Free body.
2432 (reset_debug_uses_in_loop): New.
2433 (analyze_insn_to_expand_var): Call the latter if the former found
2434 anything. Fix whitespace. Reject invalid dest overlaps before
2435 going through all insns in the loop.
2437 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2440 * haifa-sched.c (dying_use_p): Debug insns don't count.
2442 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2445 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2446 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2447 (verify_gimple_call): Reject LHS in noreturn calls.
2449 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2453 * tree-vect-loop-manip.c (adjust_info): New type.
2454 (adjust_vec): New pointer to vector.
2455 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2456 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2457 (slpeel_update_phis_for_duplicate_loop): Use them.
2458 (slpeel_update_phi_nodes_for_guard1): Likewise.
2459 (slpeel_update_phi_nodes_for_guard2): Likewise.
2460 (slpeel_tree_peel_loop_to_edge): Likewise.
2461 (vect_update_ivs_after_vectorizer): Likewise.
2463 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2465 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2466 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2468 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2470 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2471 bogus uninitialized warning.
2473 2010-01-09 Richard Guenther <rguenther@suse.de>
2476 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2477 the evolution is compatible with the initial condition.
2479 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2481 * gcc.c (process_command): Update copyright notice dates.
2482 * gcov.c (print_version): Likewise.
2483 * gcov-dump.c (print_version): Likewise.
2484 * mips-tfile.c (main): Likewise.
2485 * mips-tdump.c (main): Likewise.
2487 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2490 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2492 (rotlhi3_8): Delete.
2494 (rotlsi3_8): Delete.
2495 (rotlsi3_16): Delete.
2496 (rotlsi3_24): Delete.
2498 (*rotw<mode>3): New.
2499 (*rotb<mode>3): New.
2500 * config/avr/avr.c (avr_rotate_bytes): New function.
2501 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2503 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2506 * configure.ac: Modify -rdynamic check.
2507 * configure: Regenerate.
2509 2010-01-08 DJ Delorie <dj@redhat.com>
2511 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2512 register popping order.
2514 2010-01-08 Richard Guenther <rguenther@suse.de>
2517 * c.opt (fsigned-char): Also let LTO handle this option.
2518 (funsigned-char): Likewise.
2520 2010-01-07 Richard Guenther <rguenther@suse.de>
2522 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2523 (gimple_op): Likewise.
2524 (gimple_op_ptr): Likewise.
2525 (gimple_assign_set_lhs): Remove gcc_assert.
2526 (gimple_assign_set_rhs1): Likewise.
2527 (gimple_assign_set_rhs2): Likewise.
2528 (gimple_call_set_lhs): Likewise.
2529 (gimple_call_set_fn): Likewise.
2530 (gimple_call_set_fndecl): Likewise.
2531 (gimple_call_fndecl): Likewise.
2532 (gimple_call_return_type): Likewise.
2533 (gimple_call_set_chain): Likewise.
2534 (gimple_call_num_args): Likewise.
2535 (gimple_call_set_arg): Likewise.
2536 (gimple_cond_set_code): Likewise.
2537 (gimple_cond_set_lhs): Likewise.
2538 (gimple_cond_set_rhs): Likewise.
2539 (gimple_cond_set_true_label): Likewise.
2540 (gimple_cond_set_false_label): Likewise.
2541 (gimple_label_set_label): Likewise.
2542 (gimple_goto_set_dest): Likewise.
2543 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2544 (gimple_debug_bind_get_value): Likewise.
2545 (gimple_debug_bind_get_value_ptr): Likewise.
2546 (gimple_debug_bind_set_var): Likewise.
2547 (gimple_debug_bind_set_value): Likewise.
2548 (gimple_debug_bind_reset_value): Likewise.
2549 (gimple_debug_bind_has_value_p): Likewise.
2550 (gimple_return_retval_ptr): Remove gcc_assert.
2551 (gimple_return_retval): Likewise.
2552 (gimple_return_set_retval): Likewise.
2553 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2554 (safe_referenced_var_iterator): Remove.
2555 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2556 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2557 (fill_referenced_var_vec): Remove.
2558 (first_readonly_imm_use): Remove redundant gcc_assert.
2559 (phi_arg_index_from_use): Combine gcc_asserts.
2560 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2561 (first_imm_use_stmt): Remove redundant gcc_assert.
2562 * tree-cfg.c (verify_gimple_call): Verify function and chain
2563 operands. Verify arguments.
2564 (verify_types_in_gimple_stmt): Verify condition code and labels.
2566 2010-01-07 Richard Guenther <rguenther@suse.de>
2568 PR tree-optimization/42641
2569 * sese.c (rename_map_elt_info): Use the SSA name version, do
2572 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2574 PR tree-optimization/42625
2575 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2576 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2578 2010-01-07 Duncan Sands <baldrick@free.fr>
2580 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2582 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2585 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2586 note itself is not function_invariant_p.
2588 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2590 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2591 Do not add the DF_NOTE problem.
2592 * store-motion.c (execute_rtl_store_motion): Likewise.
2594 2010-01-07 Martin Jambor <mjambor@suse.cz>
2596 PR tree-optimization/42157
2597 * tree-sra.c (compare_access_positions): Stabilize sort if both
2598 accesses have integer types, return zero immediately if they are the
2601 2010-01-06 Richard Henderson <rth@redhat.com>
2604 * haifa-sched.c (add_to_note_list): Merge into ...
2605 (concat_note_lists): ... here, and ...
2606 (unlink_other_notes, rm_other_notes): Merge into...
2607 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2608 NOTE_INSN_EPILOGUE_BEG.
2610 2010-01-06 Richard Guenther <rguenther@suse.de>
2612 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2613 not inline regular functions into always-inline functions.
2615 2010-01-06 Nick Clifton <nickc@redhat.com>
2617 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2618 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2620 (OVERRIDE_OPTIONS): Delete.
2621 (OPTIMIZATION_OPTIONS): Define.
2622 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2623 * config/rx/rx.c (rx_handle_option): Issue an error message if
2624 -mcpu=rx200 and -fpu are used together.
2625 (rx_set_optimization_options): New function. Issue an error
2626 message if an optimization attribute attempts to reset the FPU/
2627 math optimization pairing.
2628 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2629 * config/rx/rx.opt: Set the default to 32-bit doubles.
2630 * config/rx/t-rx: Add multilibs for -nofpu option.
2631 * doc/invoke.texi: Update documentation of RX options.
2633 2010-01-06 Richard Guenther <rguenther@suse.de>
2635 * tree-ssa-pre.c (name_to_id): New global.
2636 (alloc_expression_id): Simplify SSA name handling.
2637 (lookup_expression_id): Likewise.
2638 (init_pre): Zero name_to_id.
2639 (fini_pre): Free it.
2641 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2643 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2645 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2648 * config/i386/sse.md (smaxv2di3): New.
2649 (umaxv2di3): Likewise.
2650 (sminv2di3): Likewise.
2651 (uminv2di3): Likewise.
2653 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2656 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2657 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2658 (legitimize_tls_address): Likewise.
2659 (sparc_tls_referenced_p): Likewise.
2660 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2661 and adjust calls to legitimize_pic_address.
2662 (legitimate_constant_p) Use sparc_tls_referenced_p.
2663 (legitimate_pic_operand_p): Likewise.
2664 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2665 (sparc_tls_symbol_ref_1): Delete.
2666 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2667 (legitimize_tls_address): Make static, handle CONST patterns.
2668 (legitimize_pic_address): Make static, remove unused parameter and
2669 adjust recursive calls.
2670 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2671 and adjust call to legitimize_pic_address.
2672 (sparc_output_mi_thunk): Likewise.
2674 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2675 H.J. Lu <hongjiu.lu@intel.com>
2678 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2679 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2680 operands to make them signed.
2683 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2686 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2687 GTU to GT for V4SI and V2DI.
2689 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2690 (umin<mode>3): Removed.
2692 (uminv4si3): Likewise.
2694 2010-01-05 Martin Jambor <mjambor@suse.cz>
2696 PR tree-optimization/42462
2697 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2698 current_function_decl to helper functions and macros.
2700 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2703 * flags.h: Don't include real.h.
2704 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2705 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2706 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2707 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2708 * dominance.c: Update copyright.
2709 * gimple.c (walk_gimple_op): Remove inline.
2710 * tree-ssa-reassoc.c: Include real.h.
2711 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2712 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2714 2010-01-05 Nick Clifton <nickc@redhat.com>
2716 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2717 register to push into the stack frame when the accumulator has to
2718 be saved during interrupts.
2720 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2722 * doc/invoke.texi: Remove the documentation about option
2724 * common.opt (Wunreachable-code): Preserved for backward
2726 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2727 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2728 the backward compatibility flag section.
2730 2010-01-05 Richard Guenther <rguenther@suse.de>
2732 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2734 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2737 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2739 PR tree-optimization/42508
2740 * tree-sra.c (convert_callers): Check for recursive call
2741 by comparing cgraph nodes instead of decls.
2742 (modify_function): Call ipa_modify_formal_parameters also
2743 on all same_body aliases.
2745 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2746 cgraph nodes when checking for same_body aliases.
2748 2010-01-05 Richard Guenther <rguenther@suse.de>
2750 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2751 allocation and lookup.
2752 (get_or_alloc_expr_for_constant): Likewise.
2753 (phi_translate): Sink allocation.
2755 2010-01-04 Richard Guenther <rguenther@suse.de>
2757 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2758 a new entry only if needed.
2759 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2760 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2762 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2764 (phi_translate): Handle CONSTANTs early.
2766 2010-01-04 Martin Jambor <mjambor@suse.cz>
2768 PR tree-optimization/42398
2769 * tree-sra.c (struct access): Removed flag grp_different_types.
2770 (dump_access): Do not dump the removed flag.
2771 (sort_and_splice_var_accesses): Do not set the removed flag.
2772 (sra_modify_expr): Check for type compatibility directly.
2774 2010-01-04 Martin Jambor <mjambor@suse.cz>
2776 PR tree-optimization/42366
2777 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2778 edges with variable number of parameters.
2779 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2780 flag instead of asserting it.
2781 (ipa_read_node_info): Read uses_analysis_done flag.
2783 2010-01-04 Richard Guenther <rguenther@suse.de>
2785 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2786 iterative_hash_* as intended.
2787 (vn_reference_compute_hash): Likewise. Simplify hashing
2789 (vn_reference_lookup_2): Likewise.
2790 (vn_nary_op_compute_hash): Likewise.
2791 (vn_phi_compute_hash): Likewise.
2792 (expressions_equal_p): Remove strange code.
2793 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2794 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2795 (bitmap_insert_into_set_1): Take value-id as parameter.
2796 (add_to_value): Pass it.
2797 (bitmap_insert_into_set): Likewise.
2798 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2800 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2803 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2804 (do_self_spec): For switches with SWITCH_IGNORE set set also
2805 SWITCH_IGNORE_PERMANENTLY.
2806 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2809 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2811 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2812 tree of an unreferenced global var.
2814 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2817 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2818 GTU to GT for V4SI and V2DI.
2820 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2821 (umin<mode>3): Removed.
2823 (uminv4si3): Likewise.
2825 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2828 * collect2.c (main): Turn on trace in collect2 if -v is passed
2831 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2833 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2834 description of expression operand.
2836 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2838 * configure.ac: Add install-html to target_list for Make-hooks.
2839 * configure: Regenerate.
2840 * fortran/Make-lang.in (F95_HTMLFILES): New.
2841 (fortran.html): Use it.
2842 (fortran.install-html): New.
2843 * Makefile.in (install-html): Add lang.install-html.
2844 * java/Make-lang.in (JAVA_HTMLFILES): New.
2845 (java.html): Use it.
2846 (java.install-html): New.
2847 * objc/Make-lang.in (objc.install-html): New.
2848 * objcp/Make-lang.in (obj-c++.install-html): New.
2849 * cp/Make-lang.in (c++.install-html): New.
2850 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2851 * lto/Make-lang.in (lto.install-html): New.
2853 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2856 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2858 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2860 PR rtl-optimization/41862
2861 * store-motion.c (store_killed_in_insn, compute_store_table,
2862 remove_reachable_equiv_notes, replace_store_insn,
2863 build_store_vectors): Ignore all DEBUG_INSNs.
2865 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2868 * common.opt: Add dumpdir.
2870 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2872 (option_map): Add --dumpdir.
2874 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2876 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2878 * opts.c (decode_options): Try dump_dir_name first if
2879 dump_base_name isn't an absolute path.
2880 (common_handle_option): Handle OPT_dumpdir.
2882 * toplev.c (dump_dir_name): New.
2883 (print_switch_values): Also ignore -dumpdir.
2885 * toplev.h (dump_dir_name): New.
2887 2010-01-03 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/42589
2890 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2891 double-word expansion of bswap32.
2893 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2895 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2896 with BLOCK_FOR_INSN.
2897 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2898 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2899 noce_process_if_block): Likewise.
2900 * gcse.c (compute_local_properties, insert_expr_in_table,
2901 insert_set_in_table, canon_list_insert, find_avail_set,
2902 pre_insert_copy_insn): Likewise.
2904 * basic-block.h (BLOCK_NUM): Move from here...
2905 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2907 2010-01-03 Richard Guenther <rguenther@suse.de>
2909 PR tree-optimization/42438
2910 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2911 contains_may_not_return_call flag.
2912 (BB_MAY_NOTRETURN): New.
2913 (valid_in_sets): Trapping nary operations are not valid
2914 in blocks that may not return.
2915 (insert_into_preds_of_block): Remove check for trapping expressions.
2916 (compute_avail): Compute also BB_MAY_NOTRETURN.
2918 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2920 * doc/invoke.texi: Add 2010 to copyright years.
2922 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2924 * config/sparc/sparc.c: Fix formatting nits.
2926 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2927 Alexander Monakov <amonakov@ispras.ru>
2929 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2931 2010-01-02 Richard Guenther <rguenther@suse.de>
2934 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2935 (simplify_switch_using_ranges): Mark to be removed edges
2938 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2940 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2942 * collect2.c (scan_libraries): Add missing argument in call to
2945 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2948 * config/alpha/predicates.md (aligned_memory_operand): Return false
2950 (unaligned_memory_operand): Return true for CQImode.
2951 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2952 doesn not cross aligned SImode word boundary.
2954 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2956 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2958 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2959 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2961 2010-01-02 Richard Guenther <rguenther@suse.de>
2964 * toplev.c (compile_file): Emit LTO marker properly. Change
2966 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2968 2010-01-01 Richard Guenther <rguenther@suse.de>
2971 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2973 2010-01-01 Richard Guenther <rguenther@suse.de>
2976 * c-decl.c (grokdeclarator): For zero-size arrays force
2977 structural equality checks as layout_type does.
2979 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2981 * builtins.c: Update copyright to 2010.
2983 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2986 * lto-streamer-out.c (produce_asm): Revert the last change.
2987 (copy_function): Likewise.
2989 * lto-streamer.c (lto_get_section_name): Skip any leading
2992 2010-01-01 Richard Guenther <rguenther@suse.de>
2995 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2999 Copyright (C) 2010 Free Software Foundation, Inc.
3001 Copying and distribution of this file, with or without modification,
3002 are permitted in any medium without royalty provided the copyright
3003 notice and this notice are preserved.