1 2010-03-01 Jakub Jelinek <jakub@redhat.com>
3 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
4 has no rtl yet when processing local_decls, queue it and recheck
5 if deferred stack allocation hasn't assigned it rtl.
7 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9 * config/sh/sh.c (unspec_bbr_uid): New.
10 (gen_block_redirect): Use it instead of INSN_UID.
11 (gen_far_branch): Likewise.
13 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
15 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
16 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21 (Warning Options): -Wno-conversion-null is valid for
22 Objective-C++ as well.
23 * doc/tm.texi (Named Address Spaces): Likewise.
24 * doc/plugins.texi (Plugins): Replace TABs with spaces.
25 * doc/tree-ssa.texi (Tree SSA): Likewise.
27 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31 by default. Don't set the default arch for
32 i[34567]86-*-darwin*|x86_64-*-darwin*.
34 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
38 default. Set the default 32bit/64bit archs with $with_arch
39 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
41 2010-02-27 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/43186
44 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
45 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
46 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
49 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
51 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
52 required and i[34567]86-*-* targets don't support 64bit ISA.
54 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
57 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
60 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
62 * config.gcc: Set the default arch at least to Prescott for
63 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
64 if SSE math is enabled.
66 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
68 * diagnostic.c (diagnostic_initialize): Update.
69 (diagnostic_report_diagnostic): Test inhibit_notes_p for
71 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
72 (diagnostic_inhibit_notes): New.
73 * toplev.c (process_options): inhibit notes with -fcompare-debug.
75 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
78 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
79 * doc/standards.texi: Likewise.
80 * doc/extend.texi: Likewise.
81 * doc/trouble.texi: Likewise.
82 * doc/cppopts.texi: Likewise.
83 * doc/install.texi: Likewise.
84 * c.opt (std=c90,std=gnu90): New options.
85 * c-opts.c (c_common_handle_option): Handle them.
87 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
90 * c-decl.c (undeclared_variable): Use an informative note.
92 2010-02-26 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/43186
95 * gimple.h (gimple_fold): Remove.
96 * gimple.c (gimple_fold): Remove. Inline into single user ...
97 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
98 Try harder for conditions.
100 2010-02-26 Jakub Jelinek <jakub@redhat.com>
103 * function.c (used_types_insert): Don't skip through named pointer
104 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
105 and it is different from the main variant's type.
107 2010-02-26 Nick Clifton <nickc@redhat.com>
109 * config/rx/rx.md (sminsi3): Remove bogus alternative.
111 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
113 * config.gcc: Support --with-fpmath=sse for x86.
115 * config/i386/ssemath.h: New.
117 * doc/install.texi (--with-fpmath=sse): Documented.
119 2010-02-26 Richard Guenther <rguenther@suse.de>
121 PR tree-optimization/43188
122 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
123 vector types of over-aligned element type.
125 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
128 * config/i386/i386.c (expand_vec_perm_blend): Use correct
129 operands in V8HImode subregs. Fix operand order in VEC_MERGE
132 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
134 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
136 2010-02-26 Jakub Jelinek <jakub@redhat.com>
138 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
139 * var-tracking.c: Include diagnostic.h.
140 (debug_dv): New function.
141 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
144 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
145 (add_value_chain, add_value_chains, remove_value_chain,
146 remove_value_chains): Handle DEBUG_EXPRs.
147 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
150 * regcprop.c (struct queued_debug_insn_change): New type.
151 (struct value_data_entry): Add debug_insn_changes field.
152 (struct value_data): Add n_debug_insn_changes field.
153 (debug_insn_changes_pool): New variable.
154 (free_debug_insn_changes, apply_debug_insn_changes,
155 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
156 (kill_value_one_regno): Call free_debug_insn_changes if needed.
157 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
159 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
161 (copyprop_hardreg_forward_1): Don't call apply_change_group for
162 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
163 changes, call cprop_find_used_regs via note_stores.
164 (copyprop_hardreg_forward): When copying vd from predecessor
165 which has any queued DEBUG_INSN changes, make sure the pointers are
166 cleared. At the end call df_analyze and then if there are any
167 DEBUG_INSN changes queued at the end of some basic block for still
168 live registers, apply them.
169 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
171 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
173 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
176 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
178 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
179 targets. Set the default with_cpu/with_arch from arch/cpu.
180 Allow x86-64 and native for with_cpu/with_arch.
182 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
184 * ebitmap.c: Change calls to verify_popcount with calls to
185 sbitmap_verify_popcount.
186 (ebitmap_clear_bit): Fixed map->cacheindex test and
187 map>cache update when bit clearing results in an empty
190 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
193 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
194 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
195 and support both V2DF and V2DI modes.
196 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
197 support both V2DF and V2DI modes.
198 (general): Delete trailing whitespace from a few patterns.
200 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
201 V2DF/V2DI interleave high/low builtins.
203 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
206 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
207 interleave high/low functions.
209 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
211 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
212 #pragma extern_prefix.
214 2010-02-25 Jakub Jelinek <jakub@redhat.com>
217 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
218 BLKmode, assert op0 is a MEM and just adjust its mode.
221 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
222 if bitpos isn't multiple of mode's bitsize.
224 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
226 * c.opt (-ftemplate-depth=): New.
227 (-ftemplate-depth-): Deprecate.
228 * optc-gen.awk: Handle -ftemplate-depth=.
229 * opth-gen.awk: Likewise.
230 * c-opts.c (c_common_handle_option): Likewise.
231 * doc/invoke.texi (-ftemplate-depth-): Replace with
234 2010-02-24 Jason Merrill <jason@redhat.com>
236 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
238 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
240 * cfg.c (alloc_aux_for_block): Remove inline.
241 (alloc_aux_for_edge): Likewise.
243 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
245 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
247 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
249 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
250 * config/i386/sol2-gas.h: New file.
251 * config.gcc (i[34567]86-*-solaris2*): Use it.
253 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
256 * c-typeck.c (ep_convert_and_check): New.
257 (build_conditional_expr): Use it.
258 (build_binary_op): Likewise.
260 2010-02-24 Jakub Jelinek <jakub@redhat.com>
262 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
265 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
267 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
268 expr needs to have DECL_NAME set.
270 2010-02-24 Nick Clifton <nickc@redhat.com>
272 * config/mep/mep.c: Include gimple.h.
273 (mep_function_uses_sp): Delete unused function.
274 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
275 parameters. Use unsigned integers to count args. Return a
276 NULL_RTX instead of an error_mark_node. Toidy up formatting.
278 2010-02-23 Jakub Jelinek <jakub@redhat.com>
281 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
282 greater or equal to nelt instead of 2 * nelt.
283 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
286 2010-02-23 Jason Merrill <jason@redhat.com>
289 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
290 in cfun->local_decls even if they have register types.
293 * stor-layout.c (place_field): Don't warn about unnecessary
294 DECL_PACKED if the type is packed.
296 2010-02-23 Jakub Jelinek <jakub@redhat.com>
299 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
300 GOTOFF relocs, even when the base reg isn't pic pointer.
302 2010-02-23 Michael Matz <matz@suse.de>
305 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
306 (expand_gimple_basic_block): Generate and use debug temps if there
307 are debug uses left after the last real use of TERed ssa names.
308 Unlink debug immediate uses when they are expanded.
310 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
313 * config/i386/i386.c (override_options): Reorganise to provide
314 better error messages.
316 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
319 * graphite-scop-detection.c (create_single_exit_edge): Move
320 the call to find_single_exit_edge to....
321 (create_sese_edges): ...here. Don't handle multiple edges
322 exiting the function.
323 (build_graphite_scops): Don't handle multiple edges
324 exiting the function.
326 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
329 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
330 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
332 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
335 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
337 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
340 * c-typeck.c (convert_arguments): Print declaration location.
341 * c-common.c (validate_nargs): Rename as
342 builtin_function_validate_nargs.
343 (check_builtin_function_arguments): Update.
345 2010-02-22 Richard Guenther <rguenther@suse.de>
348 * tree-inline.c (declare_return_variable): Use the type of
349 the call stmt lhs if available.
351 2010-02-22 Duncan Sands <baldrick@free.fr>
353 * passes.c (register_pass): Always consider all pass lists when
354 ref_pass_instance_number is zero.
356 2010-02-22 Richard Guenther <rguenther@suse.de>
358 PR tree-optimization/42749
359 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
360 parameter. Do arithmetic in the original type.
361 (update_accumulator_with_ops): Likewise.
362 (adjust_accumulator_values): Adjust.
364 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
366 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
367 (QI to BLKmode splitter): New splitter.
369 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
371 * config/i386/i386.c (initial_ix86_tune_features): Turn on
372 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
374 2010-02-22 Richard Guenther <rguenther@suse.de>
376 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
378 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
380 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
381 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
382 ($(T)crti.o, $(T)crtn.o): Remove rules.
384 2010-02-21 Tobias Burnus <burnus@net-b.de>
387 * doc/invoke.texi (-fassociative-math): Document that this
388 option is automatically enabled for Fortran.
390 2010-02-20 David S. Miller <davem@davemloft.net>
392 * configure.ac: Test if linker and assembler properly support
393 GOTDATA_OP relocations.
394 * configure: Rebuild.
395 * config.in: Likewise.
396 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
397 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
398 (movsi_high_pic): Likewise.
399 (movdi_lo_sum_pic): Likewise.
400 (movdi_high_pic): Likewise.
401 (movsi_pic_gotdata_op): New pattern.
402 (movdi_pic_gotdata_op): Likewise.
403 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
404 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
406 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
409 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
411 (xop_mulv2div2di3_high): Ditto.
413 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
416 * c.opt (Wconversion-null): New option.
417 * doc/invoke.texi (Wconversion-null): Document.
419 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
421 * common.opt (Wlarger-than-): Add Undocumented.
423 2010-02-19 Mike Stump <mikestump@comcast.net>
425 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
427 2010-02-19 Jason Merrill <jason@redhat.com>
430 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
431 * configure: Likewise.
433 2010-02-20 Alan Modra <amodra@gmail.com>
436 * cgraph.h (cgraph_make_decl_local): Declare.
437 * cgraph.c (cgraph_make_decl_local): New function.
438 (cgraph_make_node_local): Use it.
439 * cgraphunit.c (cgraph_function_versioning): Likewise.
440 * ipa.c (function_and_variable_visibility): Likewise.
442 2010-02-19 Jakub Jelinek <jakub@redhat.com>
445 * except.c (sjlj_emit_function_enter): Don't call
446 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
448 * rtl.h (add_reg_br_prob_note): Remove prototype.
450 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
453 * c-common.c (conversion_warning): Remove widening conversions
454 before checking the conversion of integers to reals.
456 2010-02-19 Mike Stump <mikestump@comcast.net>
459 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
462 * cgraphunit.c (process_function_and_variable_attributes): Check
463 DECL_PRESERVE_P instead of looking up attribute "used".
464 * ipa-pure-const.c (check_decl): Likewise.
465 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
466 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
467 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
468 instead of attribute "used".
469 * config/sol2-c.c (solaris_pragma_init): Likewise.
470 (solaris_pragma_fini): Likewise.
472 2010-02-19 Jakub Jelinek <jakub@redhat.com>
474 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
475 Use XCNEW instead of xcalloc.
476 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
477 XNEW instead of xmalloc.
478 (get_fields): Use XNEWVEC instead of xmalloc.
481 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
483 (create_new_general_access): For debug stmts just reset value.
484 (get_stmt_accesses): For accesses within debug stmts just record them
485 using add_access_to_acc_sites instead of preventing the peeling or
486 counting them as accesses.
489 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
491 2010-02-19 Richard Guenther <rguenther@suse.de>
493 PR tree-optimization/42916
494 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
497 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
499 * configure.ac: Replace all uses of changequote in macro arguments
502 2010-02-19 Jakub Jelinek <jakub@redhat.com>
505 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
507 2010-02-19 Richard Guenther <rguenther@suse.de>
509 PR tree-optimization/42944
510 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
511 test for aliasing with errno.
513 2010-02-19 Jakub Jelinek <jakub@redhat.com>
516 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
517 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
518 * dojump.c: Include output.h.
519 (inv): New inline function.
520 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
521 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
522 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
523 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
524 argument, pass it down to other calls.
525 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
526 add REG_BR_PROB note to the conditional jump.
527 * cfgexpand.c (add_reg_br_prob_note): Removed.
528 (expand_gimple_cond): Don't call it, add the probability
529 as last argument to jumpif_1/jumpifnot_1.
530 * Makefile.in (dojump.o): Depend on output.h.
531 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
533 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
534 * stmt.c (do_jump_if_equal): Likewise.
535 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
536 * loop-unswitch.c (compare_and_jump_seq): Likewise.
537 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
539 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
540 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
542 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
544 (store_expr): Adjust jumpifnot caller.
545 (store_constructor): Adjust jumpif caller.
548 * gimplify.c (gimple_boolify): For __builtin_expect call
549 gimple_boolify also on its first argument.
551 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
553 * configure.ac (gnu-unique-object): Wrap regexps using [] in
555 (__stack_chk_fail): Ditto. Remove quadrigraphs.
556 * configure: Regenerated.
558 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
560 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
561 lang_hooks.types_compatible_p instead of comptypes.
563 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
565 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
566 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
567 if __prefer_thumb__ is defined.
569 2010-02-18 Martin Jambor <mjambor@suse.cz>
571 PR tree-optimization/43066
572 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
573 array with zero-sized element type.
575 2010-02-18 Jakub Jelinek <jakub@redhat.com>
577 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
578 rtx, allocate struct var_loc_node here and return it to the
579 caller, and only if it is actually needed.
580 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
581 move it earlier and return immediately if it returns NULL.
583 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
585 * config/sparc/gas.h: New file. Restore
586 TARGET_ASM_NAMED_SECTION to its ELF default.
587 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
589 * config/sparc/sparc.c (sparc_elf_asm_named_section):
590 Likewise. Add ATTRIBUTE_UNUSED to prototype.
591 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
594 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
596 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
598 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
600 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
601 patterns from predicated pattern.
603 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
606 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
607 for insn mnemonic suffix.
609 2010-02-17 Richard Guenther <rguenther@suse.de>
611 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
614 2010-02-17 Jakub Jelinek <jakub@redhat.com>
617 * caller-save.c (save_call_clobbered_regs): If BB ends with
618 a DEBUG_INSN, move any notes in between last real insn and the last
619 DEBUG_INSN after the last DEBUG_INSN.
621 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
623 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
624 Fix return type. Fix argument type. Explain meaning of return value.
626 2010-02-16 Richard Guenther <rguenther@suse.de>
628 PR tree-optimization/41043
629 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
630 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
632 (vrp_visit_phi_node): ... but only for loop PHI nodes.
634 2010-02-16 Ira Rosen <irar@il.ibm.com>
636 PR tree-optimization/43074
637 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
638 * tree-vect-loop.c (vect_analyze_loop_operations): Add
639 vectorizable cycles in hybrid SLP check.
640 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
642 2010-02-16 Richard Guenther <rguenther@suse.de>
644 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
645 (true_dependence): If memrefs_conflict_p computes must-alias
646 trust it. Move TBAA check after offset-based disambiguation.
647 (canon_true_dependence): Likewise.
649 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
651 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
652 * doc/invoke.texi: Document it.
653 * var-tracking.c: Include toplev.h and params.h.
654 (vt_find_locations): Return bool indicating success. Compute
655 hash sizes unconditionally. Check new parameter, report.
656 (variable_tracking_main_1): Check vt_find_locations results and
657 retry. Renamed from...
658 (variable_tracking_main): ... this. New wrapper to preserve
659 flag_var_tracking_assignments.
660 * Makefile.in (var-tracking.o): Adjust dependencies.
662 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
663 Jakub Jelinek <jakub@redhat.com>
666 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
667 if weak_import attribute is present.
668 * config/darwin.c (machopic_select_section): Likewise.
670 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
672 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
673 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
674 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
675 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
677 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
679 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
682 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
683 Rewrite text to refer to the names.
685 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
687 * config/i386/i386-builtin-types.def
688 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
689 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
690 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
691 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
692 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
693 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
694 IX86_BUILTIN_VPERMIL2PS256.
695 (MULTI_ARG_4_DF2_DI_I): Defined.
696 (MULTI_ARG_4_DF2_DI_I1): Defined.
697 (MULTI_ARG_4_SF2_SI_I): Defined.
698 (MULTI_ARG_4_SF2_SI_I1): Defined.
699 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
700 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
701 __builtin_ia32_vpermil2ps256.
702 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
703 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
704 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
705 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
706 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
707 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
708 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
709 CODE_FOR_xop_vpermil2v8sf3.
710 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
711 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
712 * config/i386/xopintrin.h (_mm_permute2_pd): New.
713 (_mm256_permute2_pd): New.
714 (_mm_permute2_ps): New.
715 (_mm256_permute2_ps): New.
717 2010-02-15 Nick Clifton <nickc@redhat.com>
719 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
720 boolean parameters. Use emit_jump_insn when emitting a pop
721 instruction containing a return insn.
722 (push): Use 'true' rather than '1' as second parameter to F.
723 (h8300_expand_prologue): Likewise.
724 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
725 (h8300_expand_epilogue): Likewise.
727 2010-02-15 Richard Guenther <rguenther@suse.de>
730 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
733 2010-02-15 Nick Clifton <nickc@redhat.com>
735 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
738 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
740 * intl.c (fake_ngettext): New function.
741 * intl.h (fake_ngettext): Declare.
742 (ngettext): Define macro.
743 * collect2.c (notice_translated): New function.
744 (main): Use notice_translated and ngettext.
745 * collect2.h (notice_translated): Declare.
747 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
749 * reorg.c (delete_computation): Comment fixes.
750 * caller-save.c (setup_save_areas): Idem.
751 * sel-sched-dump.c (dump_lv_set): Idem.
754 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
756 * config/s390/s390.c (s390_sched_init): New function.
757 (TARGET_SCHED_INIT): Target hook defined.
759 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
760 Jack Howarth <howarth@bromo.med.uc.edu>
761 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
764 Partial revert of unintended change in fix for PR41605.
765 * config/darwin.h: Fix typo.
766 * config/darwin9.h: Same.
768 2010-02-11 Jakub Jelinek <jakub@redhat.com>
770 * c-pch.c (pch_init): Clear v.
772 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
775 * graphite-scop-detection.c (graphite_can_represent_scev): Call
776 graphite_can_represent_init for MULT_EXPR.
778 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
782 * graphite-sese-to-poly.c (remove_phi): New.
783 (translate_scalar_reduction_to_array): Call remove_phi.
785 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
788 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
789 * graphite-clast-to-gimple.h (gloog): Update declaration.
790 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
791 * graphite-poly.h (struct poly_bb): Add missing comments.
792 (struct scop): Add poly_scop_p field.
794 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
795 * graphite.c (graphite_transform_loops): Build the polyhedral
796 representation for each scop before code generation.
797 * sese.c (rename_variables_in_operand): Removed.
798 (rename_variables_in_expr): Return the renamed expression.
799 (rename_sese_parameters): New.
800 * sese.h (rename_sese_parameters): Declared.
802 2010-02-11 Richard Guenther <rguenther@suse.de>
804 PR tree-optimization/42998
805 * tree-ssa-pre.c (create_expression_by_pieces): Treat
806 POINTER_PLUS_EXPR properly.
808 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
809 Changpeng Fang <changpeng.fang@amd.com>
812 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
813 the cost of an IV candidate when the IV is used in a test against zero.
815 * gcc.dg/tree-ssa/ivopts-3.c: New.
817 2010-02-11 Richard Guenther <rguenther@suse.de>
820 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
821 pointer-vs-decl case by swapping refs. Handle some cases
822 of pointer-vs-decl disambiguations more conservatively.
823 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
824 to false after expanding.
826 2010-02-11 Richard Guenther <rguenther@suse.de>
829 * gcc.c (process_command): Handle LTO file@offset case more
832 2010-02-11 Jakub Jelinek <jakub@redhat.com>
834 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
835 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
837 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
839 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
840 if MEM's mode size isn't DWARF2_ADDR_SIZE.
841 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
842 Optimize eq/ne comparisons when both arguments are known to be
844 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
845 Don't mask operands unnecessarily if they are known to be already
848 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
850 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
853 2010-02-10 Richard Guenther <rguenther@suse.de>
855 PR tree-optimization/43017
856 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
857 for wrapping signed arithmetic.
859 2010-02-10 Jakub Jelinek <jakub@redhat.com>
862 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
863 if no debug info should be emitted for it.
865 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
867 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
868 note when flag_exceptions is set.
870 2010-02-10 Duncan Sands <baldrick@free.fr>
872 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
874 2010-02-10 Richard Guenther <rguenther@suse.de>
877 * tree.c (get_unwidened): Handle constants.
878 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
880 2010-02-10 Martin Jambor <mjambor@suse.cz>
883 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
884 check for variable argument counts independently.
886 2010-02-10 Christian Bruel <christian.bruel@st.com>
889 * config/sh/sh.c (find_barrier): Increase length for non delayed
890 conditional branches.
892 2010-02-10 Christian Bruel <christian.bruel@st.com>
894 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
896 2010-02-10 Jakub Jelinek <jakub@redhat.com>
898 * builtins.c (set_builtin_user_assembler_name): Also handle
899 ffs if int is smaller than word.
901 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
904 * ira-conflicts.c (get_dup): Remove.
905 (process_reg_shuffles): Add new parameter. Use it as an
906 additional guard for copy generation.
907 (add_insn_allocno_copies): Rewrite.
909 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
911 * common.opt (fsched2-use-traces): Preserved for backward
913 * doc/invoke.texi: Remove the documentation about option
915 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
916 flag_sched2_use_traces.
917 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
918 the backward compatibility flag section.
920 2010-02-09 Richard Guenther <rguenther@suse.de>
922 PR tree-optimization/43008
923 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
924 make HEAP variables initialized from global memory if they
925 are not known builtin functions.
926 (find_func_aliases): Adjust.
928 2010-02-09 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/43000
931 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
934 2010-02-08 Jakub Jelinek <jakub@redhat.com>
936 PR tree-optimization/42931
937 * tree-loop-linear.c (try_interchange_loops): Don't call
938 double_int_mul if estimated_loop_iterations failed.
940 2010-02-08 Martin Jambor <mjambor@suse.cz>
943 * tree-sra.c (build_accesses_from_assign): Do not mark in
944 should_scalarize_away_bitmap if stmt has volatile ops.
945 (sra_modify_assign): Do not process assigns piecemeal if if stmt
948 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
950 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
952 2010-02-07 Adam Nemet <adambnmet@gmail.com>
954 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
957 2010-02-07 Andrew Pinski <pinskia@gmail.com>
960 * df-core.c (df_finish_pass): Change type of saved_flags to int.
962 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
965 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
966 to unknown_dependence.
967 (graphite_legal_transform_dr): Handle the unknown_dependence.
968 (graphite_carried_dependence_level_k): Same.
970 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
972 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
974 2010-02-07 Richard Guenther <rguenther@suse.de>
977 * expr.c (get_inner_reference): Always initialize *pbitsize.
979 2010-02-07 Richard Guenther <rguenther@suse.de>
982 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
983 new ARRAY_REFs on variable size element or minimal index arrays.
985 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
986 gimple_fold_indirect_ref.
988 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
991 * arm.c (arm_override_options): Just return if the user has specified
994 2010-02-03 Jason Merrill <jason@redhat.com>
997 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
998 i386_pe_maybe_record_exported_symbol.
1000 2010-02-05 Steve Ellcey <sje@cup.hp.com>
1003 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1004 (pa_delegitimize_address): New function.
1006 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
1008 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
1009 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
1011 2010-02-05 Richard Guenther <rguenther@suse.de>
1014 * lto-streamer-in.c (get_resolution): Deal with references
1015 to undefined functions.
1017 2010-02-05 Richard Guenther <rguenther@suse.de>
1019 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
1020 (fold_const_aggregate_ref): Likewise.
1021 (ccp_fold_stmt): Substitute loads.
1022 (maybe_fold_reference): Verify types before substituting.
1024 (fold_gimple_assign): Unshare properly.
1025 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1027 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1029 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1030 for rs6000_gen_cell_microcode.
1032 2010-02-04 Richard Guenther <rguenther@suse.de>
1034 PR rtl-optimization/42952
1035 * dse.c (const_or_frame_p): Remove MEM handling.
1037 2010-02-04 Nick Clifton <nickc@redhat.com>
1039 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1040 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1041 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1042 (mn10300_asm_output_mi_thunk): New function.
1043 (mn10300_can_output_mu_thunk): New function.
1044 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1045 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1046 (FUNCTION_ARG): Delete incorrect comment.
1048 2010-02-03 Jason Merrill <jason@redhat.com>
1051 * fold-const.c (operand_equal_p): Handle erroneous types.
1053 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1055 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1057 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1059 PR rtl-optimization/42941
1060 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1063 2010-02-03 Jason Merrill <jason@redhat.com>
1066 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1068 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1071 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1073 (cselib_reset_table): Renamed from...
1074 (cselib_reset_table_with_next_value): ... this.
1075 (cselib_get_next_uid): Renamed from...
1076 (cselib_get_next_unknown_value): ... this.
1077 * cselib.c (next_uid): Renamed from...
1078 (next_unknown_value): ... this.
1079 (cselib_clear_table): Adjust.
1080 (cselib_reset_table): Adjust. Renamed from...
1081 (cselib_reset_table_with_next_value): ... this.
1082 (cselib_get_next_uid): Adjust. Renamed from...
1083 (cselib_get_next_unknown_value): ... this.
1084 (get_value_hash): Use hash.
1085 (cselib_hash_rtx): Likewise.
1086 (new_cselib_val): Adjust. Set and dump uid.
1087 (cselib_lookup_mem): Pass next_uid as hash.
1088 (cselib_subst_to_values): Likewise.
1089 (cselib_log_lookup): Dump uid.
1090 (cselib_lookup): Pass next_uid as hash. Adjust.
1091 (cselib_process_insn): Adjust.
1092 (cselib_init): Initialize next_uid.
1093 (cselib_finish): Adjust.
1094 (dump_cselib_table): Likewise.
1095 * dse.c (canon_address): Dump value uid.
1096 * print-rtl.c (print_rtx): Print value uid.
1097 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1099 (dv_uid): New function, sort of renamed from...
1100 (dv_htab_hash): ... this, reimplemented in terms of it and...
1101 (dv_uid2hash): ... this. New.
1102 (variable_htab_eq): Drop excess assertions.
1103 (tie_break_pointers): Removed.
1104 (canon_value_cmp): Compare uids.
1105 (variable_post_merge_New_vals): Print uids.
1106 (vt_add_function_parameters): Adjust.
1107 (vt_initialize): Reset table. Adjust.
1109 2010-02-03 Richard Guenther <rguenther@suse.de>
1111 PR tree-optimization/42944
1112 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1113 (call_may_clobber_ref_p_1): Likewise. Properly handle
1114 malloc and calloc clobbering errno.
1116 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1118 * doc/invoke.texi: Fix name of sched1 dump.
1120 * opts.c (decode_options): Set flag_tree_switch_conversion
1121 only conditionally on optimize >= 2.
1123 * gcse.c: Assorted comment fixes in pass description.
1125 2010-02-03 Anthony Green <green@moxielogic.com>
1127 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1128 nop padding in order to maintain alignment of storage location of
1129 target function address.
1130 (moxie_trampoline_init): Store target function address at newly
1132 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1134 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1136 2010-02-03 Richard Guenther <rguenther@suse.de>
1139 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1141 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1143 * config.gcc: Reenable check for obsolete targets.
1144 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1145 mips-sgi-irix6.[0-4]*.
1147 2010-02-02 Nick Clifton <nickc@redhat.com>
1149 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1150 constant size of 4 as being the same as 0.
1151 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1152 can take values in the range 0..4.
1154 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1157 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1158 as _darwin10_Unwind_FindEnclosingFunction().
1159 * libgcc-libsystem.ver: New.
1161 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1164 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1165 implicitly set registers.
1167 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1169 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1170 (arm_override_options): Allow automatic selection of the thread
1171 pointer register if thumb2.
1172 (legitimize_pic_address): Improve code sequences for Thumb2.
1173 (arm_call_tls_get_addr): Likewise.
1174 (legitimize_tls_address): Likewise.
1175 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1176 (pic_load_addr_32bit): ... this. New named pattern.
1177 * thumb2.md (pic_load_addr_thumb2): Delete.
1178 (pic_load_dot_plus_four): Delete.
1179 (tls_load_dot_plus_four): New named pattern.
1181 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1184 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1185 Document fix for TLS bug.
1187 2010-01-31 Richard Guenther <rguenther@suse.de>
1189 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1190 conservatively correct.
1192 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1196 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1198 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1200 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1204 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1206 * config.gcc: Adjust order of makefile fragments for mingw targets.
1208 2010-01-31 Richard Guenther <rguenther@suse.de>
1211 * gimplify.c (gimplify_init_constructor): For volatile LHS
1212 initialize a temporary.
1214 2010-01-31 Matthias Klose <doko@ubuntu.com>
1216 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1218 * configure: Regenerate.
1220 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1222 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1223 the same alias set and their sizes different constantness.
1224 (aliasing_component_refs_p): Revert 2009-10-24 change.
1226 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1228 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1231 2010-01-29 Richard Guenther <rguenther@suse.de>
1233 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1234 Assert we successfully updated the call.
1236 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1238 PR rtl-optimization/42889
1239 * df.h (df_set_bb_dirty_nonlr): New prototype.
1240 * df-core.c (df_set_bb_dirty_nonlr): New function.
1241 * df-scan.c (df_insn_rescan): Call it instead of
1242 df_set_bb_dirty for DEBUG_INSNs.
1244 2010-01-29 Richard Guenther <rguenther@suse.de>
1247 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1248 quadratic behavior in most cases.
1250 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1253 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1254 in the call to gen_x86_movsicc_0_m1.
1256 2010-01-28 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/42871
1259 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1261 2010-01-28 Richard Guenther <rguenther@suse.de>
1263 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1264 into call arguments.
1266 2010-01-28 Richard Guenther <rguenther@suse.de>
1269 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1270 the forwarder if the destination is an EH landing pad.
1272 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1274 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1275 block list passed to gimple_duplicate_sese_tail.
1276 (parallelize_loops): Avoid parallelization when the function
1278 Avoid parallelization when the preheader is IRREDUCIBLE.
1279 Try to optimize when estimated_loop_iterations_int is unresolved.
1280 Add the loop's location to the dump file.
1281 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1282 (gimple_duplicate_sese_tail): Remove the check for the latch.
1283 Redirect nexits to the exit block.
1284 Remove handling of the incoming edges to the latch.
1285 Redirect the backedge from the copied latch to the exit bb.
1287 2010-01-28 Michael Matz <matz@suse.de>
1290 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1291 Wrap force_reg into a sequence, emit it before user.
1293 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1295 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1297 (arm_legacy_rev): Likewise.
1298 (thumb_legacy_rev): Likewise.
1300 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1302 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1303 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1304 on MEM's address failed, try avoid_constant_pool_reference and
1305 recurse if it returned something different.
1306 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1307 address, try avoid_constant_pool_reference and recurse if it
1308 returned something different.
1309 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1310 address and avoid_constant_pool_reference returned something
1311 different, don't set have_address.
1313 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1316 * var-tracking.c (val_store): Add modified argument, obey it.
1318 (count_uses): Move down logging of main.
1319 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1320 don't need resolution.
1321 (emit_notes_in_bb): Likewise.
1323 2010-01-27 Richard Guenther <rguenther@suse.de>
1326 * tree-inline.c (remap_decl): Delay remapping of SSA name
1327 default definitions until we need them.
1329 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1331 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1332 (rs6000_delegitimize_address): New function.
1334 * config/s390/s390.c (s390_delegitimize_address): Call
1335 delegitimize_mem_from_attrs.
1338 * tree-inline.c (cannot_copy_type_1): Removed.
1339 (copy_forbidden): Don't forbid copying of functions containing
1340 records/unions with variable length fields.
1342 2010-01-27 Christian Bruel <christian.bruel@st.com>
1346 * config/sh/sh.c (find_barrier): Increase length for non delayed
1347 conditional branches.
1349 2010-01-27 Matthias Klose <doko@ubuntu.com>
1351 * configure.ac (gnu-unique-object): Fix ldd version check.
1352 * configure: Regenerate.
1354 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1356 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1358 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1359 Test for HAVE_GNU_AS value.
1361 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1363 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1364 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1365 INT64_TYPE): Define.
1366 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1367 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1368 INT_LEAST64_TYPE): Define.
1369 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1370 UINT_LEAST64_TYPE): Define.
1371 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1372 INT_FAST64_TYPE): Define.
1373 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1374 UINT_FAST64_TYPE): Define.
1375 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1376 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1377 (SIG_ATOMIC_TYPE): Define.
1379 2010-01-26 Richard Guenther <rguenther@suse.de>
1381 * df-scan.c (df_scan_set_bb_info): Remove assert.
1382 (df_insn_rescan_debug_internal): Merge asserts.
1383 (df_install_ref): Likewise.
1384 (df_mark_reg): Use bitmap_set_range.
1385 (df_hard_reg_used_p): Remove assert.
1386 (df_hard_reg_used_count): Likewise.
1388 2010-01-26 Richard Guenther <rguenther@suse.de>
1390 PR rtl-optimization/42685
1391 * web.c (web_main): Ignore DEBUG_INSNs.
1393 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1395 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1397 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1398 Fix types of fndecl and arglist parameters.
1400 2010-01-26 Richard Guenther <rguenther@suse.de>
1403 * tree-eh.c (unsplit_eh): Skip debug insns.
1405 2010-01-26 Richard Guenther <rguenther@suse.de>
1407 PR tree-optimization/42250
1408 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1410 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1413 * omp-low.c (expand_omp_sections): Only use single_pred if
1414 l2_bb is single_pred_p.
1416 2010-01-25 Christian Bruel <christian.bruel@st.com>
1419 * config/sh/sh.c (find_barrier): Increase length for non delayed
1420 conditional branches.
1421 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1423 2010-01-24 David S. Miller <davem@davemloft.net>
1425 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1426 define if not using GAS.
1427 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1428 Likewise. Delete SECTION_MERGE code, which is only applicable
1431 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1434 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1435 mangling of va_list in system headers.
1437 2010-01-23 Toon Moene <toon@moene.org>
1439 * tree-predcom.c (combine_chains): Return NULL, not false.
1441 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1443 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1444 initialization of variable res to agree with return type.
1446 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1448 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1449 * tree-sra.c: Add include of expr.h.
1451 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1453 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1454 insert the debug stmt on the single non-EH edge from the stmt.
1456 2010-01-22 Richard Henderson <rth@redhat.com>
1459 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1460 the RHS until after generate_subtree_copies has insertted its
1461 code before the current statement.
1463 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1465 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1467 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1469 2010-01-21 Martin Jambor <mjambor@suse.cz>
1471 PR tree-optimization/42585
1472 * tree-sra.c (struct access): New field grp_total_scalarization.
1473 (dump_access): Dump the new field.
1474 (should_scalarize_away_bitmap): New variable.
1475 (cannot_scalarize_away_bitmap): Likewise.
1476 (sra_initialize): Allocate new bitmaps.
1477 (sra_deinitialize): Free new bitmaps.
1478 (create_access_1): New function.
1479 (create_access): Parts moved to create_access_1.
1480 (type_consists_of_records_p): New function.
1481 (completely_scalarize_record): Likewise.
1482 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1483 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1484 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1486 (analyze_all_variable_accesses): Completely scalarize small eligible
1489 2010-01-21 Martin Jambor <mjambor@suse.cz>
1491 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1493 2010-01-21 Andrew Haley <aph@redhat.com>
1495 * gcc.c (process_command): Move lang_specific_driver before
1496 setting cc_libexec_prefix.
1498 2010-01-21 Richard Guenther <rguenther@suse.de>
1501 * fold-const.c (negate_expr_p): Pretend only negative
1502 real constants are easily negatable.
1504 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1505 Jason Merrill <jason@redhat.com>
1507 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1508 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1509 * calls.c (initialize argument_information): Handle it.
1510 * c-common.c (handle_transparent_union_attribute): Use new name.
1511 * c-decl.c (finish_struct): Ditto.
1512 * c-typeck.c (type_lists_compatible_p): Ditto.
1513 (convert_for_assignment): Use new name and also handle record.
1514 * function.c (aggregate_value_p): Handle it.
1515 (pass_by_reference): Ditto.
1516 (assign_parm_data_types): Ditto.
1517 * print-tree.c (print_node): Ditto.
1518 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1519 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1520 * tree.c (first_field): New fn.
1522 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1525 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1526 even when linking statically, for now.
1528 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1531 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1532 without a cselib val.
1533 (count_uses): Accept MO_VAL_SET with no val on stores.
1534 (add_stores): Likewise.
1536 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1538 * var-tracking.c (check_value_val): Add a compile time assertion.
1539 (dv_is_decl_p): Simplify.
1540 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1541 gcc_assert if ENABLE_CHECKING.
1543 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1546 * var-tracking.c: Include tree-flow.h.
1547 (mem_dies_at_call): New.
1548 (dataflow_set_preserve_mem_locs): Use it.
1549 (dataflow_set_remove_mem_locs): Likewise.
1550 (dump_var): Renamed from dump_variable. Adjust all callers.
1551 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1552 * Makefile.in (var-tracking.o): Adjust deps.
1554 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1556 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1558 2010-01-20 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/42717
1561 * tree-ssa-dce.c (get_live_post_dom): Remove.
1562 (forward_edge_to_pdom): Take an arbitrary edge to copy
1563 degenerate PHI args from.
1564 (remove_dead_stmt): Use the first post-dominator even if it
1565 does not contain live statements as redirection destination.
1567 2010-01-20 Richard Guenther <rguenther@suse.de>
1569 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1571 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1573 * sel-sched.c (create_speculation_check): Remove set but not used
1575 (try_transformation_cache): Remove set but not used variable ds.
1576 (calculate_privileged_insns): Remove set but not used variables
1577 cur_insn and min_spec_insn.
1578 (find_best_expr): Remove set but not used variable avail_n.
1579 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1581 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1583 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1584 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1587 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1590 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1591 cpu types. Add support for *-sse3 cpu types.
1592 (x86_64-*-*): Ditto.
1594 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1597 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1598 argument, call initializer_constant_valid_p_1 instead of
1599 initializer_constant_valid_p, pass CACHE to it, return NULL
1600 immediately if first call returns NULL.
1601 (initializer_constant_valid_p_1): New function.
1602 (initializer_constant_valid_p): Use it.
1604 2010-01-20 Thomas Quinot <quinot@adacore.com>
1606 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1608 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1610 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1611 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1612 (loc_list_from_tree): Don't handle unsigned division. Handle
1613 signed modulo using DW_OP_{over,over,div,mul,minus}.
1614 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1615 modulo instead of signed.
1617 2010-01-20 DJ Delorie <dj@redhat.com>
1619 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1621 (h8300_emit_stack_adjustment): Propogate it.
1623 (h8300_expand_prologue): Likewise.
1624 (h8300_expand_epilogue): Likewise.
1626 2010-01-19 Michael Matz <matz@suse.de>
1628 PR tree-optimization/41783
1629 * tree-data-ref.c (toplevel): Include flags.h.
1630 (dump_data_dependence_relation): Also dump the inputs if the
1631 result will be unknown.
1632 (split_constant_offset_1): Look through some conversions.
1633 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1634 the offset from last element is too large.
1635 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1636 (reassociate_to_the_same_stmt): Handle vector registers.
1637 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1639 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1640 wide_prolog_niters argument, emit widening instructions.
1641 (vect_do_peeling_for_alignment): Adjust caller, use widened
1642 variant of the iteration cound.
1643 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1645 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1648 * config/arm/neon-testgen.m (emit_automatics): New parameter
1649 features. Adjust for Fixed_return_reg feature.
1650 (test_intrinsic): Call emit_automatics with new feature.
1651 * config/arm/neon.ml: Update copyright years.
1652 (features): New Fixed_return_reg feature.
1653 (ops): Update feature for Vget_low.
1655 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1657 PR tree-optimization/42719
1658 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1662 * fwprop.c (all_uses_available_at): Return false if def_set dest
1663 is a REG that is used in def_insn.
1665 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1667 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1669 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1672 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1674 * target.h (struct gcc_target) <secondary_reload>: Change type
1675 of last argument to secondary_reload_info *.
1677 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1680 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1681 memory references with unaligned offsets. Remove CQImode handling.
1682 (unaligned_memory_operand): Return 1 for memory references with
1683 unaligned offsets. Remove CQImode handling.
1685 2010-01-18 Richard Guenther <rguenther@suse.de>
1688 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1691 2010-01-18 Richard Guenther <rguenther@suse.de>
1693 PR tree-optimization/42781
1694 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1695 restrict processing only if the original variable was artificial.
1697 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1699 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1700 find number of popped argument bytes.
1702 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1703 Fix the text that describes the return value for invalid insns.
1705 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1707 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1708 Clarify what 'cost of the -dependence' is. Fix quoting.
1710 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1711 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1713 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1715 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1716 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1718 2010-01-17 Richard Guenther <rguenther@suse.de>
1721 * function.c (split_complex_args): Take a VEC to modify.
1722 (assign_parms_augmented_arg_list): Build a VEC instead of
1723 a chain of PARM_DECLs.
1724 (assign_parms_unsplit_complex): Take a VEC of arguments.
1725 Do not fixup unmodified parms.
1726 (assign_parms): Deal with the VEC.
1727 (gimplify_parameters): Likewise.
1729 2010-01-17 Richard Guenther <rguenther@suse.de>
1731 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1732 node existence check.
1733 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1734 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1735 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1736 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1737 (gimple_execute_on_growing_pred): Likewise.
1739 2010-01-17 Richard Guenther <rguenther@suse.de>
1741 PR tree-optimization/42773
1742 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1743 (compute_antic_aux): Likewise.
1744 (compute_partial_antic_aux): Likewise.
1746 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1749 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1752 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1754 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1757 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1758 Fix markup for strict argument.
1760 (TARGET_SCHED_REORDER2): Fix argument types.
1762 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1763 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1765 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1766 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1768 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1771 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1772 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1773 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1774 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1775 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1777 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1779 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1781 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1782 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1784 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1786 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1789 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1791 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1792 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1794 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1796 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1798 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1799 referring to it. Fix language.
1801 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1803 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1805 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1807 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1809 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1810 '@var{stream}. Remove stray 'and'.
1812 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1814 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1816 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1818 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1819 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1821 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1822 Fix description of return value.
1823 Rename argument "sz" to "len."
1825 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1826 Clarify meaning of 'true' return value.
1828 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1830 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1831 rep_mode versus mode_rep.
1833 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1835 (TARGET_BUILTIN_DECL): Fix name.
1837 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1839 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1841 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1843 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1845 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1847 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1850 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1851 Rename argument tm_fn to md_fn.
1853 (TARGET_OPTION_PRINT): Fix argument list.
1855 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1858 * config/i386/i386.c (ix86_fixup_binary_operands):
1859 Revert FMA4 fixup of operands.
1861 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1864 * Makefile.in (write_entries_to_file, install-plugin):
1865 Use \012 instead of \n with tr.
1867 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1869 * configure.ac (HAVE_AS_REF): New C macro.
1870 * configure: Regenerate.
1871 * config.in: Likewise.
1872 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1874 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1877 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1879 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1881 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1883 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1885 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1887 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1889 (TARGET_BINDS_LOCAL_P): Fix argument type.
1891 (TARGET_ASM_FILE_END): Use prototype.
1893 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1895 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1897 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1899 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1901 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1902 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1904 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1905 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1907 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1908 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1909 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1910 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1912 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1914 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1916 (TARGET_INIT_BUILTINS): Use prototype.
1918 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1919 Put 'const char *' in braces. Fix parameter types.
1920 (TARGET_INVALID_CONVERSION): Fix parameter types.
1921 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1922 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1924 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1927 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1929 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1931 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1933 * doc/tm.texi (TARGET_HELP): Fix return type.
1935 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1936 in braces. Fix argument types.
1938 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1940 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1942 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1944 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1945 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1947 (TARGET_MANGLE_TYPE): Fix argument types.
1949 (TARGET_IRA_COVER_CLASSES): Use prototype.
1951 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1953 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1955 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1957 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1959 (TARGET_CALLEE_COPIES): Fix argument types.
1961 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1963 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1965 (TARGET_FUNCTION_VALUE): Fix argument types.
1967 (TARGET_RETURN_IN_MSB): Fix argument type.
1969 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1971 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1973 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1975 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1976 agree with return type.
1978 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1980 2010-01-15 Jing Yu <jingyu@google.com>
1982 PR rtl-optimization/42691
1983 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1984 a pseudo to a constant and are merged, and adjust comments.
1986 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1988 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1990 2010-01-15 Richard Guenther <rguenther@suse.de>
1993 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1994 labels of computed or non-local gotos to the destination.
1995 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1996 landing pad label is the first label.
1998 2010-01-15 Richard Guenther <rguenther@suse.de>
2000 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
2002 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2005 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
2006 to allow generation of the xssqrtdp instruction on power7.
2007 (sqrtdf2_fpr): Ditto.
2009 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2012 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
2013 functions with noreturn attribute.
2016 * varasm.c (declare_weak): Add weak attribute to decl if it
2017 doesn't have one already.
2018 (assemble_external): Only add decls to weak_decls if they also
2019 have weak attribute.
2021 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
2023 * var-tracking.c (var_reg_delete): Don't delete the association
2024 between REGs and values or one-part variables if the register
2027 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2030 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2031 because its first operand is a non-localized variable.
2033 2010-01-14 Martin Jambor <mjambor@suse.cz>
2035 PR tree-optimization/42706
2036 * tree-sra.c (encountered_recursive_call): New variable.
2037 (encountered_unchangable_recursive_call): Likewise.
2038 (sra_initialize): Initialize both new variables.
2039 (callsite_has_enough_arguments_p): New function.
2040 (scan_function): Call decl and flags check only for IPA-SRA, check
2041 whether there is a recursive call and whether it has enough arguments.
2042 (all_callers_have_enough_arguments_p): New function.
2043 (convert_callers): Look for recursive calls only when
2044 encountered_recursive_call is set.
2045 (ipa_early_sra): Bail out either if
2046 !all_callers_have_enough_arguments_p or
2047 encountered_unchangable_recursive_call.
2049 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2051 * sel-sched.c: Add 2010 to copyright years.
2052 * sel-sched-ir.c: Likewise.
2053 * sel-sched-ir.h: Likewise.
2055 2010-01-14 Martin Jambor <mjambor@suse.cz>
2057 PR tree-optimization/42714
2058 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2059 constructors specially.
2061 2010-01-14 Andi Kleen <ak@linux.intel.com>
2063 * config/i386/drivers-i386.c (detect_caches_intel):
2064 Add l2sizekb parameter and fill in.
2065 (host_detect_local_cpu): Add l2sizekb, fill in.
2066 Add Atom small cache heuristic.
2068 2010-01-14 Andi Kleen <ak@linux.intel.com>
2070 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2071 Add level3 parameter and fill in.
2072 (detect_caches_intel): Handle level3 cache.
2074 2010-01-14 Andi Kleen <ak@linux.intel.com>
2076 * config/i386/drivers-i386.c (host_detect_local_cpu):
2077 Fix core duo detection.
2079 2010-01-14 Andi Kleen <ak@linux.intel.com>
2081 * config/i386/drivers-i386.c (host_detect_local_cpu):
2084 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2086 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2087 (rs6000_variable_issue_1): this. Use...
2088 (rs6000_variable_issue): here. Reimplement. Print debug info.
2090 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2092 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2093 sel_restore_notes. Update all callers. Call reemit_notes
2096 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2098 PR rtl-optimization/42246
2099 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2102 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2104 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2105 all successors is the same as number of successors in current region.
2107 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2109 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2110 to rename is not separable. Otherwise check that its LHS is not NULL.
2112 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2114 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2116 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2118 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2119 available registers when failed to discover LHS register class.
2120 Fix indentation. Update comment.
2122 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2123 Alexander Monakov <amonakov@ispras.ru>
2125 PR rtl-optimization/42389
2126 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2128 (advance_state_on_fence): Likewise.
2129 (sel_target_adjust_priority): Print debug output only when
2130 sched_verbose >= 4, not 2.
2131 (get_expr_cost): Do not issue all unique insns on the next cycle.
2132 (fill_insns): Initialize can_issue_more from the value saved
2134 * sel-sched-ir.c (flist_add): New parameter issue_more.
2135 Init FENCE_ISSUE_MORE with it.
2136 (merge_fences): Likewise.
2137 (init_fences): Update call to flist_add.
2138 (add_to_fences, add_clean_fence_to_fences)
2139 (add_dirty_fence_to_fences): Likewise.
2140 (move_fence_to_fences): Update call to merge_fences.
2141 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2143 * sel-sched-ir.h (struct _fence): New field issue_more.
2144 (FENCE_ISSUE_MORE): New accessor macro.
2146 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2148 PR rtl-optimization/42388
2149 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2150 that have no predecessors nor successors. Do not call move_bb_info
2151 for empty blocks outside of current region.
2153 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2155 PR rtl-optimization/42294
2156 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2157 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2158 originators' originators.
2160 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2162 PR rtl-optimization/39453
2163 PR rtl-optimization/42246
2164 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2166 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2168 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2169 Alexander Monakov <amonakov@ispras.ru>
2172 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2173 (maybe_tidy_empty_bb): ... here. Make static. Add new
2174 argument. Update all callers.
2175 (tidy_control_flow): ... and here. Recompute topological order
2176 of basic blocks in region if necessary.
2177 (sel_redirect_edge_and_branch): Change return type. Return true
2178 if topological order might have been invalidated.
2179 (purge_empty_blocks): Export and move from...
2180 * sel-sched.c (purge_empty_blocks): ... here.
2181 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2182 (maybe_tidy_empty_bb): Delete prototype.
2183 (purge_empty_blocks): Declare.
2185 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2187 PR rtl-optimization/42249
2188 * sel-sched.c (try_replace_dest_reg): When chosen register
2189 and original register is the same, do not bail out early, but
2190 still check all original insns for validity of replacing destination
2191 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2194 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2197 Port from no-undefined-overflow branch:
2198 2009-03-09 Richard Guenther <rguenther@suse.de>
2200 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2202 2010-01-14 Richard Guenther <rguenther@suse.de>
2205 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2207 2010-01-14 Ira Rosen <irar@il.ibm.com>
2209 PR tree-optimization/42709
2210 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2211 as scalar type in creation of constant vector operand.
2213 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2216 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2217 (check-parallel-%): Match `testsuite' directory component only
2220 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2222 PR translation/39521
2223 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2226 2010-01-13 Richard Guenther <rguenther@suse.de>
2228 PR tree-optimization/42730
2229 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2232 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2235 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2236 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2239 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2241 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2242 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2243 ___umulsi3_highpart.
2245 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2246 rather than schedule_insns if the pass is enabled.
2248 2010-01-13 Martin Jambor <mjambor@suse.cz>
2250 PR tree-optimization/42704
2251 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2254 2010-01-13 Martin Jambor <mjambor@suse.cz>
2256 PR tree-optimization/42703
2257 * tree-sra.c (analyze_access_subtree): Check that we can build a
2258 reference to the original data within the aggregate.
2260 2010-01-13 Richard Guenther <rguenther@suse.de>
2262 PR tree-optimization/42705
2263 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2265 2010-01-13 Richard Guenther <rguenther@suse.de>
2268 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2270 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2273 * var-tracking.c (values_to_unmark): New variable.
2274 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2275 values_to_unmark vector. Moved body to...
2276 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2277 instead queue it into values_to_unmark vector.
2278 (vt_find_locations): Free values_to_unmark vector.
2280 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2282 * config/s390/s390.c (override_options): Set
2283 default of max-pending-list-length to 256
2285 2010-01-13 Richard Guenther <rguenther@suse.de>
2288 * tree-pass.h (PROP_gimple_lcx): New.
2289 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2290 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2291 before the final cleanup_eh.
2292 (dump_properties): Dump PROP_gimple_lcx.
2293 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2294 (tree_lower_complex_O0): Remove.
2295 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2296 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2297 tree_lower_complex, schedule TODO_update_ssa.
2298 * lto-streamer-out.c (output_function): Stream the functions
2300 * lto-streamer-in.c (input_function): Likewise.
2301 (lto_read_body): Do not override them here.
2303 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2306 * c-typeck.c (build_c_cast): Fold value cast to union type before
2307 wrapping it in a CONSTRUCTOR.
2309 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2311 PR rtl-optimization/42699
2312 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2315 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2317 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2318 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2319 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2320 SUBTARGET_WARN_UNUSED_SPEC): ... here
2321 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2323 2010-01-12 Julian Brown <julian@codesourcery.com>
2325 * config/arm/neon-schedgen.ml (Utils): Don't try to
2326 open missing module.
2327 (find_with_result): New.
2329 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2332 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2333 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2335 PR tree-optimization/42645
2336 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2337 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2338 decl_map, set processing_debug_stmt to -1 and return name without
2341 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2343 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2344 binutils version, and reword target configuration description.
2346 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2348 * config/avr/avr.h (LINKER_NAME): Remove.
2350 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2353 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2354 that support VSX, warn for -mno-altivec if vsx is not disabled,
2357 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2358 Shujing Zhao <pearly.zhao@oracle.com>
2360 PR translation/42469
2361 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2362 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2363 character between option name and help text.
2364 * c.opt (imultilib): Likewise.
2366 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2368 * lto-streamer-out.c (output_unreferenced_globals): Output static
2371 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2373 PR rtl-optimization/42621
2374 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2375 optimizing for size.
2376 (duplicate_computed_gotos): Remove now-redundant check.
2378 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2381 * configure.ac: Save and restore LDFLAGS and LIBS
2382 * configure: Regenerate.
2384 2010-01-10 Richard Guenther <rguenther@suse.de>
2387 * builtins.c (fold_builtin_strlen): Add type argument and
2388 convert the resulting length to it.
2389 (fold_builtin_1): Adjust.
2391 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2393 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2394 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2396 (num_insns_constant_wide): Adjust for that change.
2398 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2401 * web.c (union_defs): Add used argument, to combine uses of
2403 (entry_register): Adjust type and tests of used argument.
2404 (web_main): Widen used for new use. Pass it to union_defs.
2405 * df.h (union_defs): Adjust prototype.
2407 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2410 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2411 uses in new incoming argument. Free body.
2412 (reset_debug_uses_in_loop): New.
2413 (analyze_insn_to_expand_var): Call the latter if the former found
2414 anything. Fix whitespace. Reject invalid dest overlaps before
2415 going through all insns in the loop.
2417 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2420 * haifa-sched.c (dying_use_p): Debug insns don't count.
2422 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2425 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2426 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2427 (verify_gimple_call): Reject LHS in noreturn calls.
2429 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2433 * tree-vect-loop-manip.c (adjust_info): New type.
2434 (adjust_vec): New pointer to vector.
2435 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2436 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2437 (slpeel_update_phis_for_duplicate_loop): Use them.
2438 (slpeel_update_phi_nodes_for_guard1): Likewise.
2439 (slpeel_update_phi_nodes_for_guard2): Likewise.
2440 (slpeel_tree_peel_loop_to_edge): Likewise.
2441 (vect_update_ivs_after_vectorizer): Likewise.
2443 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2445 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2446 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2448 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2450 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2451 bogus uninitialized warning.
2453 2010-01-09 Richard Guenther <rguenther@suse.de>
2456 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2457 the evolution is compatible with the initial condition.
2459 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2461 * gcc.c (process_command): Update copyright notice dates.
2462 * gcov.c (print_version): Likewise.
2463 * gcov-dump.c (print_version): Likewise.
2464 * mips-tfile.c (main): Likewise.
2465 * mips-tdump.c (main): Likewise.
2467 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2470 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2472 (rotlhi3_8): Delete.
2474 (rotlsi3_8): Delete.
2475 (rotlsi3_16): Delete.
2476 (rotlsi3_24): Delete.
2478 (*rotw<mode>3): New.
2479 (*rotb<mode>3): New.
2480 * config/avr/avr.c (avr_rotate_bytes): New function.
2481 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2483 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2486 * configure.ac: Modify -rdynamic check.
2487 * configure: Regenerate.
2489 2010-01-08 DJ Delorie <dj@redhat.com>
2491 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2492 register popping order.
2494 2010-01-08 Richard Guenther <rguenther@suse.de>
2497 * c.opt (fsigned-char): Also let LTO handle this option.
2498 (funsigned-char): Likewise.
2500 2010-01-07 Richard Guenther <rguenther@suse.de>
2502 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2503 (gimple_op): Likewise.
2504 (gimple_op_ptr): Likewise.
2505 (gimple_assign_set_lhs): Remove gcc_assert.
2506 (gimple_assign_set_rhs1): Likewise.
2507 (gimple_assign_set_rhs2): Likewise.
2508 (gimple_call_set_lhs): Likewise.
2509 (gimple_call_set_fn): Likewise.
2510 (gimple_call_set_fndecl): Likewise.
2511 (gimple_call_fndecl): Likewise.
2512 (gimple_call_return_type): Likewise.
2513 (gimple_call_set_chain): Likewise.
2514 (gimple_call_num_args): Likewise.
2515 (gimple_call_set_arg): Likewise.
2516 (gimple_cond_set_code): Likewise.
2517 (gimple_cond_set_lhs): Likewise.
2518 (gimple_cond_set_rhs): Likewise.
2519 (gimple_cond_set_true_label): Likewise.
2520 (gimple_cond_set_false_label): Likewise.
2521 (gimple_label_set_label): Likewise.
2522 (gimple_goto_set_dest): Likewise.
2523 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2524 (gimple_debug_bind_get_value): Likewise.
2525 (gimple_debug_bind_get_value_ptr): Likewise.
2526 (gimple_debug_bind_set_var): Likewise.
2527 (gimple_debug_bind_set_value): Likewise.
2528 (gimple_debug_bind_reset_value): Likewise.
2529 (gimple_debug_bind_has_value_p): Likewise.
2530 (gimple_return_retval_ptr): Remove gcc_assert.
2531 (gimple_return_retval): Likewise.
2532 (gimple_return_set_retval): Likewise.
2533 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2534 (safe_referenced_var_iterator): Remove.
2535 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2536 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2537 (fill_referenced_var_vec): Remove.
2538 (first_readonly_imm_use): Remove redundant gcc_assert.
2539 (phi_arg_index_from_use): Combine gcc_asserts.
2540 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2541 (first_imm_use_stmt): Remove redundant gcc_assert.
2542 * tree-cfg.c (verify_gimple_call): Verify function and chain
2543 operands. Verify arguments.
2544 (verify_types_in_gimple_stmt): Verify condition code and labels.
2546 2010-01-07 Richard Guenther <rguenther@suse.de>
2548 PR tree-optimization/42641
2549 * sese.c (rename_map_elt_info): Use the SSA name version, do
2552 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2554 PR tree-optimization/42625
2555 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2556 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2558 2010-01-07 Duncan Sands <baldrick@free.fr>
2560 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2562 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2565 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2566 note itself is not function_invariant_p.
2568 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2570 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2571 Do not add the DF_NOTE problem.
2572 * store-motion.c (execute_rtl_store_motion): Likewise.
2574 2010-01-07 Martin Jambor <mjambor@suse.cz>
2576 PR tree-optimization/42157
2577 * tree-sra.c (compare_access_positions): Stabilize sort if both
2578 accesses have integer types, return zero immediately if they are the
2581 2010-01-06 Richard Henderson <rth@redhat.com>
2584 * haifa-sched.c (add_to_note_list): Merge into ...
2585 (concat_note_lists): ... here, and ...
2586 (unlink_other_notes, rm_other_notes): Merge into...
2587 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2588 NOTE_INSN_EPILOGUE_BEG.
2590 2010-01-06 Richard Guenther <rguenther@suse.de>
2592 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2593 not inline regular functions into always-inline functions.
2595 2010-01-06 Nick Clifton <nickc@redhat.com>
2597 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2598 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2600 (OVERRIDE_OPTIONS): Delete.
2601 (OPTIMIZATION_OPTIONS): Define.
2602 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2603 * config/rx/rx.c (rx_handle_option): Issue an error message if
2604 -mcpu=rx200 and -fpu are used together.
2605 (rx_set_optimization_options): New function. Issue an error
2606 message if an optimization attribute attempts to reset the FPU/
2607 math optimization pairing.
2608 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2609 * config/rx/rx.opt: Set the default to 32-bit doubles.
2610 * config/rx/t-rx: Add multilibs for -nofpu option.
2611 * doc/invoke.texi: Update documentation of RX options.
2613 2010-01-06 Richard Guenther <rguenther@suse.de>
2615 * tree-ssa-pre.c (name_to_id): New global.
2616 (alloc_expression_id): Simplify SSA name handling.
2617 (lookup_expression_id): Likewise.
2618 (init_pre): Zero name_to_id.
2619 (fini_pre): Free it.
2621 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2623 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2625 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2628 * config/i386/sse.md (smaxv2di3): New.
2629 (umaxv2di3): Likewise.
2630 (sminv2di3): Likewise.
2631 (uminv2di3): Likewise.
2633 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2636 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2637 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2638 (legitimize_tls_address): Likewise.
2639 (sparc_tls_referenced_p): Likewise.
2640 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2641 and adjust calls to legitimize_pic_address.
2642 (legitimate_constant_p) Use sparc_tls_referenced_p.
2643 (legitimate_pic_operand_p): Likewise.
2644 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2645 (sparc_tls_symbol_ref_1): Delete.
2646 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2647 (legitimize_tls_address): Make static, handle CONST patterns.
2648 (legitimize_pic_address): Make static, remove unused parameter and
2649 adjust recursive calls.
2650 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2651 and adjust call to legitimize_pic_address.
2652 (sparc_output_mi_thunk): Likewise.
2654 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2655 H.J. Lu <hongjiu.lu@intel.com>
2658 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2659 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2660 operands to make them signed.
2663 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2666 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2667 GTU to GT for V4SI and V2DI.
2669 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2670 (umin<mode>3): Removed.
2672 (uminv4si3): Likewise.
2674 2010-01-05 Martin Jambor <mjambor@suse.cz>
2676 PR tree-optimization/42462
2677 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2678 current_function_decl to helper functions and macros.
2680 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2683 * flags.h: Don't include real.h.
2684 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2685 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2686 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2687 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2688 * dominance.c: Update copyright.
2689 * gimple.c (walk_gimple_op): Remove inline.
2690 * tree-ssa-reassoc.c: Include real.h.
2691 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2692 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2694 2010-01-05 Nick Clifton <nickc@redhat.com>
2696 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2697 register to push into the stack frame when the accumulator has to
2698 be saved during interrupts.
2700 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2702 * doc/invoke.texi: Remove the documentation about option
2704 * common.opt (Wunreachable-code): Preserved for backward
2706 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2707 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2708 the backward compatibility flag section.
2710 2010-01-05 Richard Guenther <rguenther@suse.de>
2712 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2714 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2717 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2719 PR tree-optimization/42508
2720 * tree-sra.c (convert_callers): Check for recursive call
2721 by comparing cgraph nodes instead of decls.
2722 (modify_function): Call ipa_modify_formal_parameters also
2723 on all same_body aliases.
2725 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2726 cgraph nodes when checking for same_body aliases.
2728 2010-01-05 Richard Guenther <rguenther@suse.de>
2730 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2731 allocation and lookup.
2732 (get_or_alloc_expr_for_constant): Likewise.
2733 (phi_translate): Sink allocation.
2735 2010-01-04 Richard Guenther <rguenther@suse.de>
2737 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2738 a new entry only if needed.
2739 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2740 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2742 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2744 (phi_translate): Handle CONSTANTs early.
2746 2010-01-04 Martin Jambor <mjambor@suse.cz>
2748 PR tree-optimization/42398
2749 * tree-sra.c (struct access): Removed flag grp_different_types.
2750 (dump_access): Do not dump the removed flag.
2751 (sort_and_splice_var_accesses): Do not set the removed flag.
2752 (sra_modify_expr): Check for type compatibility directly.
2754 2010-01-04 Martin Jambor <mjambor@suse.cz>
2756 PR tree-optimization/42366
2757 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2758 edges with variable number of parameters.
2759 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2760 flag instead of asserting it.
2761 (ipa_read_node_info): Read uses_analysis_done flag.
2763 2010-01-04 Richard Guenther <rguenther@suse.de>
2765 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2766 iterative_hash_* as intended.
2767 (vn_reference_compute_hash): Likewise. Simplify hashing
2769 (vn_reference_lookup_2): Likewise.
2770 (vn_nary_op_compute_hash): Likewise.
2771 (vn_phi_compute_hash): Likewise.
2772 (expressions_equal_p): Remove strange code.
2773 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2774 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2775 (bitmap_insert_into_set_1): Take value-id as parameter.
2776 (add_to_value): Pass it.
2777 (bitmap_insert_into_set): Likewise.
2778 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2780 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2783 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2784 (do_self_spec): For switches with SWITCH_IGNORE set set also
2785 SWITCH_IGNORE_PERMANENTLY.
2786 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2789 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2791 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2792 tree of an unreferenced global var.
2794 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2797 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2798 GTU to GT for V4SI and V2DI.
2800 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2801 (umin<mode>3): Removed.
2803 (uminv4si3): Likewise.
2805 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2808 * collect2.c (main): Turn on trace in collect2 if -v is passed
2811 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2813 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2814 description of expression operand.
2816 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2818 * configure.ac: Add install-html to target_list for Make-hooks.
2819 * configure: Regenerate.
2820 * fortran/Make-lang.in (F95_HTMLFILES): New.
2821 (fortran.html): Use it.
2822 (fortran.install-html): New.
2823 * Makefile.in (install-html): Add lang.install-html.
2824 * java/Make-lang.in (JAVA_HTMLFILES): New.
2825 (java.html): Use it.
2826 (java.install-html): New.
2827 * objc/Make-lang.in (objc.install-html): New.
2828 * objcp/Make-lang.in (obj-c++.install-html): New.
2829 * cp/Make-lang.in (c++.install-html): New.
2830 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2831 * lto/Make-lang.in (lto.install-html): New.
2833 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2836 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2838 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2840 PR rtl-optimization/41862
2841 * store-motion.c (store_killed_in_insn, compute_store_table,
2842 remove_reachable_equiv_notes, replace_store_insn,
2843 build_store_vectors): Ignore all DEBUG_INSNs.
2845 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2848 * common.opt: Add dumpdir.
2850 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2852 (option_map): Add --dumpdir.
2854 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2856 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2858 * opts.c (decode_options): Try dump_dir_name first if
2859 dump_base_name isn't an absolute path.
2860 (common_handle_option): Handle OPT_dumpdir.
2862 * toplev.c (dump_dir_name): New.
2863 (print_switch_values): Also ignore -dumpdir.
2865 * toplev.h (dump_dir_name): New.
2867 2010-01-03 Richard Guenther <rguenther@suse.de>
2869 PR tree-optimization/42589
2870 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2871 double-word expansion of bswap32.
2873 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2875 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2876 with BLOCK_FOR_INSN.
2877 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2878 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2879 noce_process_if_block): Likewise.
2880 * gcse.c (compute_local_properties, insert_expr_in_table,
2881 insert_set_in_table, canon_list_insert, find_avail_set,
2882 pre_insert_copy_insn): Likewise.
2884 * basic-block.h (BLOCK_NUM): Move from here...
2885 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2887 2010-01-03 Richard Guenther <rguenther@suse.de>
2889 PR tree-optimization/42438
2890 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2891 contains_may_not_return_call flag.
2892 (BB_MAY_NOTRETURN): New.
2893 (valid_in_sets): Trapping nary operations are not valid
2894 in blocks that may not return.
2895 (insert_into_preds_of_block): Remove check for trapping expressions.
2896 (compute_avail): Compute also BB_MAY_NOTRETURN.
2898 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2900 * doc/invoke.texi: Add 2010 to copyright years.
2902 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2904 * config/sparc/sparc.c: Fix formatting nits.
2906 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2907 Alexander Monakov <amonakov@ispras.ru>
2909 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2911 2010-01-02 Richard Guenther <rguenther@suse.de>
2914 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2915 (simplify_switch_using_ranges): Mark to be removed edges
2918 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2920 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2922 * collect2.c (scan_libraries): Add missing argument in call to
2925 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2928 * config/alpha/predicates.md (aligned_memory_operand): Return false
2930 (unaligned_memory_operand): Return true for CQImode.
2931 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2932 doesn not cross aligned SImode word boundary.
2934 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2936 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2938 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2939 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2941 2010-01-02 Richard Guenther <rguenther@suse.de>
2944 * toplev.c (compile_file): Emit LTO marker properly. Change
2946 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2948 2010-01-01 Richard Guenther <rguenther@suse.de>
2951 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2953 2010-01-01 Richard Guenther <rguenther@suse.de>
2956 * c-decl.c (grokdeclarator): For zero-size arrays force
2957 structural equality checks as layout_type does.
2959 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2961 * builtins.c: Update copyright to 2010.
2963 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2966 * lto-streamer-out.c (produce_asm): Revert the last change.
2967 (copy_function): Likewise.
2969 * lto-streamer.c (lto_get_section_name): Skip any leading
2972 2010-01-01 Richard Guenther <rguenther@suse.de>
2975 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2979 Copyright (C) 2010 Free Software Foundation, Inc.
2981 Copying and distribution of this file, with or without modification,
2982 are permitted in any medium without royalty provided the copyright
2983 notice and this notice are preserved.