1 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
4 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
5 by default. Don't set the default arch for
6 i[34567]86-*-darwin*|x86_64-*-darwin*.
8 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12 default. Set the default 32bit/64bit archs with $with_arch
13 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
15 2010-02-27 Richard Guenther <rguenther@suse.de>
17 PR tree-optimization/43186
18 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
19 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
23 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26 required and i[34567]86-*-* targets don't support 64bit ISA.
28 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36 * config.gcc: Set the default arch at least to Prescott for
37 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
38 if SSE math is enabled.
40 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
42 * diagnostic.c (diagnostic_initialize): Update.
43 (diagnostic_report_diagnostic): Test inhibit_notes_p for
45 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
46 (diagnostic_inhibit_notes): New.
47 * toplev.c (process_options): inhibit notes with -fcompare-debug.
49 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
52 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
53 * doc/standards.texi: Likewise.
54 * doc/extend.texi: Likewise.
55 * doc/trouble.texi: Likewise.
56 * doc/cppopts.texi: Likewise.
57 * doc/install.texi: Likewise.
58 * c.opt (std=c90,std=gnu90): New options.
59 * c-opts.c (c_common_handle_option): Handle them.
61 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
64 * c-decl.c (undeclared_variable): Use an informative note.
66 2010-02-26 Richard Guenther <rguenther@suse.de>
68 PR tree-optimization/43186
69 * gimple.h (gimple_fold): Remove.
70 * gimple.c (gimple_fold): Remove. Inline into single user ...
71 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
72 Try harder for conditions.
74 2010-02-26 Jakub Jelinek <jakub@redhat.com>
77 * function.c (used_types_insert): Don't skip through named pointer
78 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
79 and it is different from the main variant's type.
81 2010-02-26 Nick Clifton <nickc@redhat.com>
83 * config/rx/rx.md (sminsi3): Remove bogus alternative.
85 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
87 * config.gcc: Support --with-fpmath=sse for x86.
89 * config/i386/ssemath.h: New.
91 * doc/install.texi (--with-fpmath=sse): Documented.
93 2010-02-26 Richard Guenther <rguenther@suse.de>
95 PR tree-optimization/43188
96 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
97 vector types of over-aligned element type.
99 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
102 * config/i386/i386.c (expand_vec_perm_blend): Use correct
103 operands in V8HImode subregs. Fix operand order in VEC_MERGE
106 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
108 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
110 2010-02-26 Jakub Jelinek <jakub@redhat.com>
112 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
113 * var-tracking.c: Include diagnostic.h.
114 (debug_dv): New function.
115 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
118 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
119 (add_value_chain, add_value_chains, remove_value_chain,
120 remove_value_chains): Handle DEBUG_EXPRs.
121 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
124 * regcprop.c (struct queued_debug_insn_change): New type.
125 (struct value_data_entry): Add debug_insn_changes field.
126 (struct value_data): Add n_debug_insn_changes field.
127 (debug_insn_changes_pool): New variable.
128 (free_debug_insn_changes, apply_debug_insn_changes,
129 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
130 (kill_value_one_regno): Call free_debug_insn_changes if needed.
131 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
133 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
135 (copyprop_hardreg_forward_1): Don't call apply_change_group for
136 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
137 changes, call cprop_find_used_regs via note_stores.
138 (copyprop_hardreg_forward): When copying vd from predecessor
139 which has any queued DEBUG_INSN changes, make sure the pointers are
140 cleared. At the end call df_analyze and then if there are any
141 DEBUG_INSN changes queued at the end of some basic block for still
142 live registers, apply them.
143 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
145 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
147 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
150 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
152 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
153 targets. Set the default with_cpu/with_arch from arch/cpu.
154 Allow x86-64 and native for with_cpu/with_arch.
156 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
158 * ebitmap.c: Change calls to verify_popcount with calls to
159 sbitmap_verify_popcount.
160 (ebitmap_clear_bit): Fixed map->cacheindex test and
161 map>cache update when bit clearing results in an empty
164 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
167 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
168 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
169 and support both V2DF and V2DI modes.
170 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
171 support both V2DF and V2DI modes.
172 (general): Delete trailing whitespace from a few patterns.
174 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
175 V2DF/V2DI interleave high/low builtins.
177 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
180 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
181 interleave high/low functions.
183 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
185 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
186 #pragma extern_prefix.
188 2010-02-25 Jakub Jelinek <jakub@redhat.com>
191 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
192 BLKmode, assert op0 is a MEM and just adjust its mode.
195 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
196 if bitpos isn't multiple of mode's bitsize.
198 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
200 * c.opt (-ftemplate-depth=): New.
201 (-ftemplate-depth-): Deprecate.
202 * optc-gen.awk: Handle -ftemplate-depth=.
203 * opth-gen.awk: Likewise.
204 * c-opts.c (c_common_handle_option): Likewise.
205 * doc/invoke.texi (-ftemplate-depth-): Replace with
208 2010-02-24 Jason Merrill <jason@redhat.com>
210 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
212 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
214 * cfg.c (alloc_aux_for_block): Remove inline.
215 (alloc_aux_for_edge): Likewise.
217 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
219 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
221 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
223 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
224 * config/i386/sol2-gas.h: New file.
225 * config.gcc (i[34567]86-*-solaris2*): Use it.
227 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
230 * c-typeck.c (ep_convert_and_check): New.
231 (build_conditional_expr): Use it.
232 (build_binary_op): Likewise.
234 2010-02-24 Jakub Jelinek <jakub@redhat.com>
236 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
239 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
241 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
242 expr needs to have DECL_NAME set.
244 2010-02-24 Nick Clifton <nickc@redhat.com>
246 * config/mep/mep.c: Include gimple.h.
247 (mep_function_uses_sp): Delete unused function.
248 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
249 parameters. Use unsigned integers to count args. Return a
250 NULL_RTX instead of an error_mark_node. Toidy up formatting.
252 2010-02-23 Jakub Jelinek <jakub@redhat.com>
255 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
256 greater or equal to nelt instead of 2 * nelt.
257 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
260 2010-02-23 Jason Merrill <jason@redhat.com>
263 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
264 in cfun->local_decls even if they have register types.
267 * stor-layout.c (place_field): Don't warn about unnecessary
268 DECL_PACKED if the type is packed.
270 2010-02-23 Jakub Jelinek <jakub@redhat.com>
273 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
274 GOTOFF relocs, even when the base reg isn't pic pointer.
276 2010-02-23 Michael Matz <matz@suse.de>
279 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
280 (expand_gimple_basic_block): Generate and use debug temps if there
281 are debug uses left after the last real use of TERed ssa names.
282 Unlink debug immediate uses when they are expanded.
284 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
287 * config/i386/i386.c (override_options): Reorganise to provide
288 better error messages.
290 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
293 * graphite-scop-detection.c (create_single_exit_edge): Move
294 the call to find_single_exit_edge to....
295 (create_sese_edges): ...here. Don't handle multiple edges
296 exiting the function.
297 (build_graphite_scops): Don't handle multiple edges
298 exiting the function.
300 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
303 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
304 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
306 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
309 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
311 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
314 * c-typeck.c (convert_arguments): Print declaration location.
315 * c-common.c (validate_nargs): Rename as
316 builtin_function_validate_nargs.
317 (check_builtin_function_arguments): Update.
319 2010-02-22 Richard Guenther <rguenther@suse.de>
322 * tree-inline.c (declare_return_variable): Use the type of
323 the call stmt lhs if available.
325 2010-02-22 Duncan Sands <baldrick@free.fr>
327 * passes.c (register_pass): Always consider all pass lists when
328 ref_pass_instance_number is zero.
330 2010-02-22 Richard Guenther <rguenther@suse.de>
332 PR tree-optimization/42749
333 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
334 parameter. Do arithmetic in the original type.
335 (update_accumulator_with_ops): Likewise.
336 (adjust_accumulator_values): Adjust.
338 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
340 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
341 (QI to BLKmode splitter): New splitter.
343 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
345 * config/i386/i386.c (initial_ix86_tune_features): Turn on
346 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
348 2010-02-22 Richard Guenther <rguenther@suse.de>
350 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
352 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
354 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
355 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
356 ($(T)crti.o, $(T)crtn.o): Remove rules.
358 2010-02-21 Tobias Burnus <burnus@net-b.de>
361 * doc/invoke.texi (-fassociative-math): Document that this
362 option is automatically enabled for Fortran.
364 2010-02-20 David S. Miller <davem@davemloft.net>
366 * configure.ac: Test if linker and assembler properly support
367 GOTDATA_OP relocations.
368 * configure: Rebuild.
369 * config.in: Likewise.
370 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
371 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
372 (movsi_high_pic): Likewise.
373 (movdi_lo_sum_pic): Likewise.
374 (movdi_high_pic): Likewise.
375 (movsi_pic_gotdata_op): New pattern.
376 (movdi_pic_gotdata_op): Likewise.
377 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
378 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
380 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
385 (xop_mulv2div2di3_high): Ditto.
387 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
390 * c.opt (Wconversion-null): New option.
391 * doc/invoke.texi (Wconversion-null): Document.
393 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
395 * common.opt (Wlarger-than-): Add Undocumented.
397 2010-02-19 Mike Stump <mikestump@comcast.net>
399 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
401 2010-02-19 Jason Merrill <jason@redhat.com>
404 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
405 * configure: Likewise.
407 2010-02-20 Alan Modra <amodra@gmail.com>
410 * cgraph.h (cgraph_make_decl_local): Declare.
411 * cgraph.c (cgraph_make_decl_local): New function.
412 (cgraph_make_node_local): Use it.
413 * cgraphunit.c (cgraph_function_versioning): Likewise.
414 * ipa.c (function_and_variable_visibility): Likewise.
416 2010-02-19 Jakub Jelinek <jakub@redhat.com>
419 * except.c (sjlj_emit_function_enter): Don't call
420 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
422 * rtl.h (add_reg_br_prob_note): Remove prototype.
424 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
427 * c-common.c (conversion_warning): Remove widening conversions
428 before checking the conversion of integers to reals.
430 2010-02-19 Mike Stump <mikestump@comcast.net>
433 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
436 * cgraphunit.c (process_function_and_variable_attributes): Check
437 DECL_PRESERVE_P instead of looking up attribute "used".
438 * ipa-pure-const.c (check_decl): Likewise.
439 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
440 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
441 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
442 instead of attribute "used".
443 * config/sol2-c.c (solaris_pragma_init): Likewise.
444 (solaris_pragma_fini): Likewise.
446 2010-02-19 Jakub Jelinek <jakub@redhat.com>
448 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
449 Use XCNEW instead of xcalloc.
450 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
451 XNEW instead of xmalloc.
452 (get_fields): Use XNEWVEC instead of xmalloc.
455 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
457 (create_new_general_access): For debug stmts just reset value.
458 (get_stmt_accesses): For accesses within debug stmts just record them
459 using add_access_to_acc_sites instead of preventing the peeling or
460 counting them as accesses.
463 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
465 2010-02-19 Richard Guenther <rguenther@suse.de>
467 PR tree-optimization/42916
468 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
471 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
473 * configure.ac: Replace all uses of changequote in macro arguments
476 2010-02-19 Jakub Jelinek <jakub@redhat.com>
479 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
481 2010-02-19 Richard Guenther <rguenther@suse.de>
483 PR tree-optimization/42944
484 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
485 test for aliasing with errno.
487 2010-02-19 Jakub Jelinek <jakub@redhat.com>
490 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
491 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
492 * dojump.c: Include output.h.
493 (inv): New inline function.
494 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
495 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
496 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
497 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
498 argument, pass it down to other calls.
499 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
500 add REG_BR_PROB note to the conditional jump.
501 * cfgexpand.c (add_reg_br_prob_note): Removed.
502 (expand_gimple_cond): Don't call it, add the probability
503 as last argument to jumpif_1/jumpifnot_1.
504 * Makefile.in (dojump.o): Depend on output.h.
505 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
507 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
508 * stmt.c (do_jump_if_equal): Likewise.
509 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
510 * loop-unswitch.c (compare_and_jump_seq): Likewise.
511 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
513 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
514 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
516 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
518 (store_expr): Adjust jumpifnot caller.
519 (store_constructor): Adjust jumpif caller.
522 * gimplify.c (gimple_boolify): For __builtin_expect call
523 gimple_boolify also on its first argument.
525 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
527 * configure.ac (gnu-unique-object): Wrap regexps using [] in
529 (__stack_chk_fail): Ditto. Remove quadrigraphs.
530 * configure: Regenerated.
532 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
534 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
535 lang_hooks.types_compatible_p instead of comptypes.
537 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
539 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
540 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
541 if __prefer_thumb__ is defined.
543 2010-02-18 Martin Jambor <mjambor@suse.cz>
545 PR tree-optimization/43066
546 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
547 array with zero-sized element type.
549 2010-02-18 Jakub Jelinek <jakub@redhat.com>
551 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
552 rtx, allocate struct var_loc_node here and return it to the
553 caller, and only if it is actually needed.
554 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
555 move it earlier and return immediately if it returns NULL.
557 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
559 * config/sparc/gas.h: New file. Restore
560 TARGET_ASM_NAMED_SECTION to its ELF default.
561 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
563 * config/sparc/sparc.c (sparc_elf_asm_named_section):
564 Likewise. Add ATTRIBUTE_UNUSED to prototype.
565 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
568 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
570 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
572 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
574 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
575 patterns from predicated pattern.
577 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
580 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
581 for insn mnemonic suffix.
583 2010-02-17 Richard Guenther <rguenther@suse.de>
585 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
588 2010-02-17 Jakub Jelinek <jakub@redhat.com>
591 * caller-save.c (save_call_clobbered_regs): If BB ends with
592 a DEBUG_INSN, move any notes in between last real insn and the last
593 DEBUG_INSN after the last DEBUG_INSN.
595 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
597 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
598 Fix return type. Fix argument type. Explain meaning of return value.
600 2010-02-16 Richard Guenther <rguenther@suse.de>
602 PR tree-optimization/41043
603 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
604 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
606 (vrp_visit_phi_node): ... but only for loop PHI nodes.
608 2010-02-16 Ira Rosen <irar@il.ibm.com>
610 PR tree-optimization/43074
611 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
612 * tree-vect-loop.c (vect_analyze_loop_operations): Add
613 vectorizable cycles in hybrid SLP check.
614 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
616 2010-02-16 Richard Guenther <rguenther@suse.de>
618 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
619 (true_dependence): If memrefs_conflict_p computes must-alias
620 trust it. Move TBAA check after offset-based disambiguation.
621 (canon_true_dependence): Likewise.
623 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
625 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
626 * doc/invoke.texi: Document it.
627 * var-tracking.c: Include toplev.h and params.h.
628 (vt_find_locations): Return bool indicating success. Compute
629 hash sizes unconditionally. Check new parameter, report.
630 (variable_tracking_main_1): Check vt_find_locations results and
631 retry. Renamed from...
632 (variable_tracking_main): ... this. New wrapper to preserve
633 flag_var_tracking_assignments.
634 * Makefile.in (var-tracking.o): Adjust dependencies.
636 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
637 Jakub Jelinek <jakub@redhat.com>
640 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
641 if weak_import attribute is present.
642 * config/darwin.c (machopic_select_section): Likewise.
644 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
646 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
647 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
648 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
649 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
651 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
653 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
656 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
657 Rewrite text to refer to the names.
659 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
661 * config/i386/i386-builtin-types.def
662 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
663 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
664 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
665 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
666 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
667 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
668 IX86_BUILTIN_VPERMIL2PS256.
669 (MULTI_ARG_4_DF2_DI_I): Defined.
670 (MULTI_ARG_4_DF2_DI_I1): Defined.
671 (MULTI_ARG_4_SF2_SI_I): Defined.
672 (MULTI_ARG_4_SF2_SI_I1): Defined.
673 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
674 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
675 __builtin_ia32_vpermil2ps256.
676 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
677 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
678 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
679 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
680 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
681 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
682 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
683 CODE_FOR_xop_vpermil2v8sf3.
684 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
685 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
686 * config/i386/xopintrin.h (_mm_permute2_pd): New.
687 (_mm256_permute2_pd): New.
688 (_mm_permute2_ps): New.
689 (_mm256_permute2_ps): New.
691 2010-02-15 Nick Clifton <nickc@redhat.com>
693 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
694 boolean parameters. Use emit_jump_insn when emitting a pop
695 instruction containing a return insn.
696 (push): Use 'true' rather than '1' as second parameter to F.
697 (h8300_expand_prologue): Likewise.
698 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
699 (h8300_expand_epilogue): Likewise.
701 2010-02-15 Richard Guenther <rguenther@suse.de>
704 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
707 2010-02-15 Nick Clifton <nickc@redhat.com>
709 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
712 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
714 * intl.c (fake_ngettext): New function.
715 * intl.h (fake_ngettext): Declare.
716 (ngettext): Define macro.
717 * collect2.c (notice_translated): New function.
718 (main): Use notice_translated and ngettext.
719 * collect2.h (notice_translated): Declare.
721 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
723 * reorg.c (delete_computation): Comment fixes.
724 * caller-save.c (setup_save_areas): Idem.
725 * sel-sched-dump.c (dump_lv_set): Idem.
728 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
730 * config/s390/s390.c (s390_sched_init): New function.
731 (TARGET_SCHED_INIT): Target hook defined.
733 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
734 Jack Howarth <howarth@bromo.med.uc.edu>
735 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
738 Partial revert of unintended change in fix for PR41605.
739 * config/darwin.h: Fix typo.
740 * config/darwin9.h: Same.
742 2010-02-11 Jakub Jelinek <jakub@redhat.com>
744 * c-pch.c (pch_init): Clear v.
746 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
749 * graphite-scop-detection.c (graphite_can_represent_scev): Call
750 graphite_can_represent_init for MULT_EXPR.
752 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
756 * graphite-sese-to-poly.c (remove_phi): New.
757 (translate_scalar_reduction_to_array): Call remove_phi.
759 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
762 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
763 * graphite-clast-to-gimple.h (gloog): Update declaration.
764 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
765 * graphite-poly.h (struct poly_bb): Add missing comments.
766 (struct scop): Add poly_scop_p field.
768 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
769 * graphite.c (graphite_transform_loops): Build the polyhedral
770 representation for each scop before code generation.
771 * sese.c (rename_variables_in_operand): Removed.
772 (rename_variables_in_expr): Return the renamed expression.
773 (rename_sese_parameters): New.
774 * sese.h (rename_sese_parameters): Declared.
776 2010-02-11 Richard Guenther <rguenther@suse.de>
778 PR tree-optimization/42998
779 * tree-ssa-pre.c (create_expression_by_pieces): Treat
780 POINTER_PLUS_EXPR properly.
782 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
783 Changpeng Fang <changpeng.fang@amd.com>
786 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
787 the cost of an IV candidate when the IV is used in a test against zero.
789 * gcc.dg/tree-ssa/ivopts-3.c: New.
791 2010-02-11 Richard Guenther <rguenther@suse.de>
794 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
795 pointer-vs-decl case by swapping refs. Handle some cases
796 of pointer-vs-decl disambiguations more conservatively.
797 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
798 to false after expanding.
800 2010-02-11 Richard Guenther <rguenther@suse.de>
803 * gcc.c (process_command): Handle LTO file@offset case more
806 2010-02-11 Jakub Jelinek <jakub@redhat.com>
808 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
809 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
811 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
813 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
814 if MEM's mode size isn't DWARF2_ADDR_SIZE.
815 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
816 Optimize eq/ne comparisons when both arguments are known to be
818 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
819 Don't mask operands unnecessarily if they are known to be already
822 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
824 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
827 2010-02-10 Richard Guenther <rguenther@suse.de>
829 PR tree-optimization/43017
830 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
831 for wrapping signed arithmetic.
833 2010-02-10 Jakub Jelinek <jakub@redhat.com>
836 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
837 if no debug info should be emitted for it.
839 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
841 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
842 note when flag_exceptions is set.
844 2010-02-10 Duncan Sands <baldrick@free.fr>
846 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
848 2010-02-10 Richard Guenther <rguenther@suse.de>
851 * tree.c (get_unwidened): Handle constants.
852 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
854 2010-02-10 Martin Jambor <mjambor@suse.cz>
857 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
858 check for variable argument counts independently.
860 2010-02-10 Christian Bruel <christian.bruel@st.com>
863 * config/sh/sh.c (find_barrier): Increase length for non delayed
864 conditional branches.
866 2010-02-10 Christian Bruel <christian.bruel@st.com>
868 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
870 2010-02-10 Jakub Jelinek <jakub@redhat.com>
872 * builtins.c (set_builtin_user_assembler_name): Also handle
873 ffs if int is smaller than word.
875 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
878 * ira-conflicts.c (get_dup): Remove.
879 (process_reg_shuffles): Add new parameter. Use it as an
880 additional guard for copy generation.
881 (add_insn_allocno_copies): Rewrite.
883 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
885 * common.opt (fsched2-use-traces): Preserved for backward
887 * doc/invoke.texi: Remove the documentation about option
889 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
890 flag_sched2_use_traces.
891 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
892 the backward compatibility flag section.
894 2010-02-09 Richard Guenther <rguenther@suse.de>
896 PR tree-optimization/43008
897 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
898 make HEAP variables initialized from global memory if they
899 are not known builtin functions.
900 (find_func_aliases): Adjust.
902 2010-02-09 Richard Guenther <rguenther@suse.de>
904 PR tree-optimization/43000
905 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
908 2010-02-08 Jakub Jelinek <jakub@redhat.com>
910 PR tree-optimization/42931
911 * tree-loop-linear.c (try_interchange_loops): Don't call
912 double_int_mul if estimated_loop_iterations failed.
914 2010-02-08 Martin Jambor <mjambor@suse.cz>
917 * tree-sra.c (build_accesses_from_assign): Do not mark in
918 should_scalarize_away_bitmap if stmt has volatile ops.
919 (sra_modify_assign): Do not process assigns piecemeal if if stmt
922 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
924 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
926 2010-02-07 Adam Nemet <adambnmet@gmail.com>
928 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
931 2010-02-07 Andrew Pinski <pinskia@gmail.com>
934 * df-core.c (df_finish_pass): Change type of saved_flags to int.
936 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
939 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
940 to unknown_dependence.
941 (graphite_legal_transform_dr): Handle the unknown_dependence.
942 (graphite_carried_dependence_level_k): Same.
944 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
946 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
948 2010-02-07 Richard Guenther <rguenther@suse.de>
951 * expr.c (get_inner_reference): Always initialize *pbitsize.
953 2010-02-07 Richard Guenther <rguenther@suse.de>
956 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
957 new ARRAY_REFs on variable size element or minimal index arrays.
959 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
960 gimple_fold_indirect_ref.
962 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
965 * arm.c (arm_override_options): Just return if the user has specified
968 2010-02-03 Jason Merrill <jason@redhat.com>
971 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
972 i386_pe_maybe_record_exported_symbol.
974 2010-02-05 Steve Ellcey <sje@cup.hp.com>
977 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
978 (pa_delegitimize_address): New function.
980 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
982 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
983 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
985 2010-02-05 Richard Guenther <rguenther@suse.de>
988 * lto-streamer-in.c (get_resolution): Deal with references
989 to undefined functions.
991 2010-02-05 Richard Guenther <rguenther@suse.de>
993 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
994 (fold_const_aggregate_ref): Likewise.
995 (ccp_fold_stmt): Substitute loads.
996 (maybe_fold_reference): Verify types before substituting.
998 (fold_gimple_assign): Unshare properly.
999 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
1001 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
1003 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
1004 for rs6000_gen_cell_microcode.
1006 2010-02-04 Richard Guenther <rguenther@suse.de>
1008 PR rtl-optimization/42952
1009 * dse.c (const_or_frame_p): Remove MEM handling.
1011 2010-02-04 Nick Clifton <nickc@redhat.com>
1013 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1014 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1015 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
1016 (mn10300_asm_output_mi_thunk): New function.
1017 (mn10300_can_output_mu_thunk): New function.
1018 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
1019 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
1020 (FUNCTION_ARG): Delete incorrect comment.
1022 2010-02-03 Jason Merrill <jason@redhat.com>
1025 * fold-const.c (operand_equal_p): Handle erroneous types.
1027 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1029 * config/h8300/h8300.md (can_delay): Fix attibute condition.
1031 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
1033 PR rtl-optimization/42941
1034 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
1037 2010-02-03 Jason Merrill <jason@redhat.com>
1040 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1042 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1045 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1047 (cselib_reset_table): Renamed from...
1048 (cselib_reset_table_with_next_value): ... this.
1049 (cselib_get_next_uid): Renamed from...
1050 (cselib_get_next_unknown_value): ... this.
1051 * cselib.c (next_uid): Renamed from...
1052 (next_unknown_value): ... this.
1053 (cselib_clear_table): Adjust.
1054 (cselib_reset_table): Adjust. Renamed from...
1055 (cselib_reset_table_with_next_value): ... this.
1056 (cselib_get_next_uid): Adjust. Renamed from...
1057 (cselib_get_next_unknown_value): ... this.
1058 (get_value_hash): Use hash.
1059 (cselib_hash_rtx): Likewise.
1060 (new_cselib_val): Adjust. Set and dump uid.
1061 (cselib_lookup_mem): Pass next_uid as hash.
1062 (cselib_subst_to_values): Likewise.
1063 (cselib_log_lookup): Dump uid.
1064 (cselib_lookup): Pass next_uid as hash. Adjust.
1065 (cselib_process_insn): Adjust.
1066 (cselib_init): Initialize next_uid.
1067 (cselib_finish): Adjust.
1068 (dump_cselib_table): Likewise.
1069 * dse.c (canon_address): Dump value uid.
1070 * print-rtl.c (print_rtx): Print value uid.
1071 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1073 (dv_uid): New function, sort of renamed from...
1074 (dv_htab_hash): ... this, reimplemented in terms of it and...
1075 (dv_uid2hash): ... this. New.
1076 (variable_htab_eq): Drop excess assertions.
1077 (tie_break_pointers): Removed.
1078 (canon_value_cmp): Compare uids.
1079 (variable_post_merge_New_vals): Print uids.
1080 (vt_add_function_parameters): Adjust.
1081 (vt_initialize): Reset table. Adjust.
1083 2010-02-03 Richard Guenther <rguenther@suse.de>
1085 PR tree-optimization/42944
1086 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1087 (call_may_clobber_ref_p_1): Likewise. Properly handle
1088 malloc and calloc clobbering errno.
1090 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1092 * doc/invoke.texi: Fix name of sched1 dump.
1094 * opts.c (decode_options): Set flag_tree_switch_conversion
1095 only conditionally on optimize >= 2.
1097 * gcse.c: Assorted comment fixes in pass description.
1099 2010-02-03 Anthony Green <green@moxielogic.com>
1101 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1102 nop padding in order to maintain alignment of storage location of
1103 target function address.
1104 (moxie_trampoline_init): Store target function address at newly
1106 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1108 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1110 2010-02-03 Richard Guenther <rguenther@suse.de>
1113 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1115 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1117 * config.gcc: Reenable check for obsolete targets.
1118 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1119 mips-sgi-irix6.[0-4]*.
1121 2010-02-02 Nick Clifton <nickc@redhat.com>
1123 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1124 constant size of 4 as being the same as 0.
1125 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1126 can take values in the range 0..4.
1128 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1131 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1132 as _darwin10_Unwind_FindEnclosingFunction().
1133 * libgcc-libsystem.ver: New.
1135 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1138 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1139 implicitly set registers.
1141 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1143 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1144 (arm_override_options): Allow automatic selection of the thread
1145 pointer register if thumb2.
1146 (legitimize_pic_address): Improve code sequences for Thumb2.
1147 (arm_call_tls_get_addr): Likewise.
1148 (legitimize_tls_address): Likewise.
1149 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1150 (pic_load_addr_32bit): ... this. New named pattern.
1151 * thumb2.md (pic_load_addr_thumb2): Delete.
1152 (pic_load_dot_plus_four): Delete.
1153 (tls_load_dot_plus_four): New named pattern.
1155 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1158 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1159 Document fix for TLS bug.
1161 2010-01-31 Richard Guenther <rguenther@suse.de>
1163 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1164 conservatively correct.
1166 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1170 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1172 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1174 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1176 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1178 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1180 * config.gcc: Adjust order of makefile fragments for mingw targets.
1182 2010-01-31 Richard Guenther <rguenther@suse.de>
1185 * gimplify.c (gimplify_init_constructor): For volatile LHS
1186 initialize a temporary.
1188 2010-01-31 Matthias Klose <doko@ubuntu.com>
1190 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1192 * configure: Regenerate.
1194 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1196 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1197 the same alias set and their sizes different constantness.
1198 (aliasing_component_refs_p): Revert 2009-10-24 change.
1200 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1202 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1205 2010-01-29 Richard Guenther <rguenther@suse.de>
1207 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1208 Assert we successfully updated the call.
1210 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1212 PR rtl-optimization/42889
1213 * df.h (df_set_bb_dirty_nonlr): New prototype.
1214 * df-core.c (df_set_bb_dirty_nonlr): New function.
1215 * df-scan.c (df_insn_rescan): Call it instead of
1216 df_set_bb_dirty for DEBUG_INSNs.
1218 2010-01-29 Richard Guenther <rguenther@suse.de>
1221 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1222 quadratic behavior in most cases.
1224 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1227 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1228 in the call to gen_x86_movsicc_0_m1.
1230 2010-01-28 Richard Guenther <rguenther@suse.de>
1232 PR tree-optimization/42871
1233 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1235 2010-01-28 Richard Guenther <rguenther@suse.de>
1237 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1238 into call arguments.
1240 2010-01-28 Richard Guenther <rguenther@suse.de>
1243 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1244 the forwarder if the destination is an EH landing pad.
1246 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1248 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1249 block list passed to gimple_duplicate_sese_tail.
1250 (parallelize_loops): Avoid parallelization when the function
1252 Avoid parallelization when the preheader is IRREDUCIBLE.
1253 Try to optimize when estimated_loop_iterations_int is unresolved.
1254 Add the loop's location to the dump file.
1255 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1256 (gimple_duplicate_sese_tail): Remove the check for the latch.
1257 Redirect nexits to the exit block.
1258 Remove handling of the incoming edges to the latch.
1259 Redirect the backedge from the copied latch to the exit bb.
1261 2010-01-28 Michael Matz <matz@suse.de>
1264 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1265 Wrap force_reg into a sequence, emit it before user.
1267 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1269 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1271 (arm_legacy_rev): Likewise.
1272 (thumb_legacy_rev): Likewise.
1274 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1276 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1277 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1278 on MEM's address failed, try avoid_constant_pool_reference and
1279 recurse if it returned something different.
1280 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1281 address, try avoid_constant_pool_reference and recurse if it
1282 returned something different.
1283 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1284 address and avoid_constant_pool_reference returned something
1285 different, don't set have_address.
1287 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1290 * var-tracking.c (val_store): Add modified argument, obey it.
1292 (count_uses): Move down logging of main.
1293 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1294 don't need resolution.
1295 (emit_notes_in_bb): Likewise.
1297 2010-01-27 Richard Guenther <rguenther@suse.de>
1300 * tree-inline.c (remap_decl): Delay remapping of SSA name
1301 default definitions until we need them.
1303 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1305 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1306 (rs6000_delegitimize_address): New function.
1308 * config/s390/s390.c (s390_delegitimize_address): Call
1309 delegitimize_mem_from_attrs.
1312 * tree-inline.c (cannot_copy_type_1): Removed.
1313 (copy_forbidden): Don't forbid copying of functions containing
1314 records/unions with variable length fields.
1316 2010-01-27 Christian Bruel <christian.bruel@st.com>
1320 * config/sh/sh.c (find_barrier): Increase length for non delayed
1321 conditional branches.
1323 2010-01-27 Matthias Klose <doko@ubuntu.com>
1325 * configure.ac (gnu-unique-object): Fix ldd version check.
1326 * configure: Regenerate.
1328 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1330 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1332 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1333 Test for HAVE_GNU_AS value.
1335 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1337 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1338 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1339 INT64_TYPE): Define.
1340 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1341 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1342 INT_LEAST64_TYPE): Define.
1343 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1344 UINT_LEAST64_TYPE): Define.
1345 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1346 INT_FAST64_TYPE): Define.
1347 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1348 UINT_FAST64_TYPE): Define.
1349 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1350 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1351 (SIG_ATOMIC_TYPE): Define.
1353 2010-01-26 Richard Guenther <rguenther@suse.de>
1355 * df-scan.c (df_scan_set_bb_info): Remove assert.
1356 (df_insn_rescan_debug_internal): Merge asserts.
1357 (df_install_ref): Likewise.
1358 (df_mark_reg): Use bitmap_set_range.
1359 (df_hard_reg_used_p): Remove assert.
1360 (df_hard_reg_used_count): Likewise.
1362 2010-01-26 Richard Guenther <rguenther@suse.de>
1364 PR rtl-optimization/42685
1365 * web.c (web_main): Ignore DEBUG_INSNs.
1367 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1369 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1371 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1372 Fix types of fndecl and arglist parameters.
1374 2010-01-26 Richard Guenther <rguenther@suse.de>
1377 * tree-eh.c (unsplit_eh): Skip debug insns.
1379 2010-01-26 Richard Guenther <rguenther@suse.de>
1381 PR tree-optimization/42250
1382 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1384 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1387 * omp-low.c (expand_omp_sections): Only use single_pred if
1388 l2_bb is single_pred_p.
1390 2010-01-25 Christian Bruel <christian.bruel@st.com>
1393 * config/sh/sh.c (find_barrier): Increase length for non delayed
1394 conditional branches.
1395 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1397 2010-01-24 David S. Miller <davem@davemloft.net>
1399 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1400 define if not using GAS.
1401 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1402 Likewise. Delete SECTION_MERGE code, which is only applicable
1405 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1408 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1409 mangling of va_list in system headers.
1411 2010-01-23 Toon Moene <toon@moene.org>
1413 * tree-predcom.c (combine_chains): Return NULL, not false.
1415 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1417 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1418 initialization of variable res to agree with return type.
1420 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1422 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1423 * tree-sra.c: Add include of expr.h.
1425 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1427 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1428 insert the debug stmt on the single non-EH edge from the stmt.
1430 2010-01-22 Richard Henderson <rth@redhat.com>
1433 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1434 the RHS until after generate_subtree_copies has insertted its
1435 code before the current statement.
1437 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1439 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1441 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1443 2010-01-21 Martin Jambor <mjambor@suse.cz>
1445 PR tree-optimization/42585
1446 * tree-sra.c (struct access): New field grp_total_scalarization.
1447 (dump_access): Dump the new field.
1448 (should_scalarize_away_bitmap): New variable.
1449 (cannot_scalarize_away_bitmap): Likewise.
1450 (sra_initialize): Allocate new bitmaps.
1451 (sra_deinitialize): Free new bitmaps.
1452 (create_access_1): New function.
1453 (create_access): Parts moved to create_access_1.
1454 (type_consists_of_records_p): New function.
1455 (completely_scalarize_record): Likewise.
1456 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1457 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1458 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1460 (analyze_all_variable_accesses): Completely scalarize small eligible
1463 2010-01-21 Martin Jambor <mjambor@suse.cz>
1465 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1467 2010-01-21 Andrew Haley <aph@redhat.com>
1469 * gcc.c (process_command): Move lang_specific_driver before
1470 setting cc_libexec_prefix.
1472 2010-01-21 Richard Guenther <rguenther@suse.de>
1475 * fold-const.c (negate_expr_p): Pretend only negative
1476 real constants are easily negatable.
1478 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1479 Jason Merrill <jason@redhat.com>
1481 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1482 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1483 * calls.c (initialize argument_information): Handle it.
1484 * c-common.c (handle_transparent_union_attribute): Use new name.
1485 * c-decl.c (finish_struct): Ditto.
1486 * c-typeck.c (type_lists_compatible_p): Ditto.
1487 (convert_for_assignment): Use new name and also handle record.
1488 * function.c (aggregate_value_p): Handle it.
1489 (pass_by_reference): Ditto.
1490 (assign_parm_data_types): Ditto.
1491 * print-tree.c (print_node): Ditto.
1492 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1493 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1494 * tree.c (first_field): New fn.
1496 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1499 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1500 even when linking statically, for now.
1502 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1505 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1506 without a cselib val.
1507 (count_uses): Accept MO_VAL_SET with no val on stores.
1508 (add_stores): Likewise.
1510 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1512 * var-tracking.c (check_value_val): Add a compile time assertion.
1513 (dv_is_decl_p): Simplify.
1514 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1515 gcc_assert if ENABLE_CHECKING.
1517 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1520 * var-tracking.c: Include tree-flow.h.
1521 (mem_dies_at_call): New.
1522 (dataflow_set_preserve_mem_locs): Use it.
1523 (dataflow_set_remove_mem_locs): Likewise.
1524 (dump_var): Renamed from dump_variable. Adjust all callers.
1525 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1526 * Makefile.in (var-tracking.o): Adjust deps.
1528 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1530 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1532 2010-01-20 Richard Guenther <rguenther@suse.de>
1534 PR tree-optimization/42717
1535 * tree-ssa-dce.c (get_live_post_dom): Remove.
1536 (forward_edge_to_pdom): Take an arbitrary edge to copy
1537 degenerate PHI args from.
1538 (remove_dead_stmt): Use the first post-dominator even if it
1539 does not contain live statements as redirection destination.
1541 2010-01-20 Richard Guenther <rguenther@suse.de>
1543 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1545 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1547 * sel-sched.c (create_speculation_check): Remove set but not used
1549 (try_transformation_cache): Remove set but not used variable ds.
1550 (calculate_privileged_insns): Remove set but not used variables
1551 cur_insn and min_spec_insn.
1552 (find_best_expr): Remove set but not used variable avail_n.
1553 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1555 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1557 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1558 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1561 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1564 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1565 cpu types. Add support for *-sse3 cpu types.
1566 (x86_64-*-*): Ditto.
1568 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1571 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1572 argument, call initializer_constant_valid_p_1 instead of
1573 initializer_constant_valid_p, pass CACHE to it, return NULL
1574 immediately if first call returns NULL.
1575 (initializer_constant_valid_p_1): New function.
1576 (initializer_constant_valid_p): Use it.
1578 2010-01-20 Thomas Quinot <quinot@adacore.com>
1580 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1582 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1584 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1585 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1586 (loc_list_from_tree): Don't handle unsigned division. Handle
1587 signed modulo using DW_OP_{over,over,div,mul,minus}.
1588 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1589 modulo instead of signed.
1591 2010-01-20 DJ Delorie <dj@redhat.com>
1593 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1595 (h8300_emit_stack_adjustment): Propogate it.
1597 (h8300_expand_prologue): Likewise.
1598 (h8300_expand_epilogue): Likewise.
1600 2010-01-19 Michael Matz <matz@suse.de>
1602 PR tree-optimization/41783
1603 * tree-data-ref.c (toplevel): Include flags.h.
1604 (dump_data_dependence_relation): Also dump the inputs if the
1605 result will be unknown.
1606 (split_constant_offset_1): Look through some conversions.
1607 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1608 the offset from last element is too large.
1609 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1610 (reassociate_to_the_same_stmt): Handle vector registers.
1611 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1613 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1614 wide_prolog_niters argument, emit widening instructions.
1615 (vect_do_peeling_for_alignment): Adjust caller, use widened
1616 variant of the iteration cound.
1617 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1619 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1622 * config/arm/neon-testgen.m (emit_automatics): New parameter
1623 features. Adjust for Fixed_return_reg feature.
1624 (test_intrinsic): Call emit_automatics with new feature.
1625 * config/arm/neon.ml: Update copyright years.
1626 (features): New Fixed_return_reg feature.
1627 (ops): Update feature for Vget_low.
1629 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1631 PR tree-optimization/42719
1632 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1636 * fwprop.c (all_uses_available_at): Return false if def_set dest
1637 is a REG that is used in def_insn.
1639 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1641 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1643 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1646 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1648 * target.h (struct gcc_target) <secondary_reload>: Change type
1649 of last argument to secondary_reload_info *.
1651 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1654 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1655 memory references with unaligned offsets. Remove CQImode handling.
1656 (unaligned_memory_operand): Return 1 for memory references with
1657 unaligned offsets. Remove CQImode handling.
1659 2010-01-18 Richard Guenther <rguenther@suse.de>
1662 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1665 2010-01-18 Richard Guenther <rguenther@suse.de>
1667 PR tree-optimization/42781
1668 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1669 restrict processing only if the original variable was artificial.
1671 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1673 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1674 find number of popped argument bytes.
1676 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1677 Fix the text that describes the return value for invalid insns.
1679 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1681 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1682 Clarify what 'cost of the -dependence' is. Fix quoting.
1684 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1685 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1687 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1689 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1690 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1692 2010-01-17 Richard Guenther <rguenther@suse.de>
1695 * function.c (split_complex_args): Take a VEC to modify.
1696 (assign_parms_augmented_arg_list): Build a VEC instead of
1697 a chain of PARM_DECLs.
1698 (assign_parms_unsplit_complex): Take a VEC of arguments.
1699 Do not fixup unmodified parms.
1700 (assign_parms): Deal with the VEC.
1701 (gimplify_parameters): Likewise.
1703 2010-01-17 Richard Guenther <rguenther@suse.de>
1705 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1706 node existence check.
1707 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1708 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1709 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1710 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1711 (gimple_execute_on_growing_pred): Likewise.
1713 2010-01-17 Richard Guenther <rguenther@suse.de>
1715 PR tree-optimization/42773
1716 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1717 (compute_antic_aux): Likewise.
1718 (compute_partial_antic_aux): Likewise.
1720 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1723 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1726 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1728 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1731 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1732 Fix markup for strict argument.
1734 (TARGET_SCHED_REORDER2): Fix argument types.
1736 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1737 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1739 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1740 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1742 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1745 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1746 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1747 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1748 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1749 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1751 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1753 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1755 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1756 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1758 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1760 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1763 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1765 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1766 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1768 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1770 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1772 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1773 referring to it. Fix language.
1775 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1777 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1779 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1781 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1783 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1784 '@var{stream}. Remove stray 'and'.
1786 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1788 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1790 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1792 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1793 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1795 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1796 Fix description of return value.
1797 Rename argument "sz" to "len."
1799 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1800 Clarify meaning of 'true' return value.
1802 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1804 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1805 rep_mode versus mode_rep.
1807 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1809 (TARGET_BUILTIN_DECL): Fix name.
1811 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1813 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1815 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1817 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1819 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1821 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1824 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1825 Rename argument tm_fn to md_fn.
1827 (TARGET_OPTION_PRINT): Fix argument list.
1829 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1832 * config/i386/i386.c (ix86_fixup_binary_operands):
1833 Revert FMA4 fixup of operands.
1835 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1838 * Makefile.in (write_entries_to_file, install-plugin):
1839 Use \012 instead of \n with tr.
1841 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1843 * configure.ac (HAVE_AS_REF): New C macro.
1844 * configure: Regenerate.
1845 * config.in: Likewise.
1846 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1848 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1851 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1853 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1855 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1857 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1859 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1861 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1863 (TARGET_BINDS_LOCAL_P): Fix argument type.
1865 (TARGET_ASM_FILE_END): Use prototype.
1867 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1869 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1871 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1873 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1875 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1876 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1878 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1879 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1881 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1882 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1883 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1884 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1886 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1888 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1890 (TARGET_INIT_BUILTINS): Use prototype.
1892 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1893 Put 'const char *' in braces. Fix parameter types.
1894 (TARGET_INVALID_CONVERSION): Fix parameter types.
1895 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1896 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1898 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1901 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1903 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1905 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1907 * doc/tm.texi (TARGET_HELP): Fix return type.
1909 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1910 in braces. Fix argument types.
1912 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1914 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1916 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1918 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1919 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1921 (TARGET_MANGLE_TYPE): Fix argument types.
1923 (TARGET_IRA_COVER_CLASSES): Use prototype.
1925 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1927 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1929 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1931 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1933 (TARGET_CALLEE_COPIES): Fix argument types.
1935 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1937 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1939 (TARGET_FUNCTION_VALUE): Fix argument types.
1941 (TARGET_RETURN_IN_MSB): Fix argument type.
1943 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1945 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1947 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1949 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1950 agree with return type.
1952 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1954 2010-01-15 Jing Yu <jingyu@google.com>
1956 PR rtl-optimization/42691
1957 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1958 a pseudo to a constant and are merged, and adjust comments.
1960 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1962 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1964 2010-01-15 Richard Guenther <rguenther@suse.de>
1967 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1968 labels of computed or non-local gotos to the destination.
1969 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1970 landing pad label is the first label.
1972 2010-01-15 Richard Guenther <rguenther@suse.de>
1974 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1976 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1979 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1980 to allow generation of the xssqrtdp instruction on power7.
1981 (sqrtdf2_fpr): Ditto.
1983 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1986 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1987 functions with noreturn attribute.
1990 * varasm.c (declare_weak): Add weak attribute to decl if it
1991 doesn't have one already.
1992 (assemble_external): Only add decls to weak_decls if they also
1993 have weak attribute.
1995 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1997 * var-tracking.c (var_reg_delete): Don't delete the association
1998 between REGs and values or one-part variables if the register
2001 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2004 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
2005 because its first operand is a non-localized variable.
2007 2010-01-14 Martin Jambor <mjambor@suse.cz>
2009 PR tree-optimization/42706
2010 * tree-sra.c (encountered_recursive_call): New variable.
2011 (encountered_unchangable_recursive_call): Likewise.
2012 (sra_initialize): Initialize both new variables.
2013 (callsite_has_enough_arguments_p): New function.
2014 (scan_function): Call decl and flags check only for IPA-SRA, check
2015 whether there is a recursive call and whether it has enough arguments.
2016 (all_callers_have_enough_arguments_p): New function.
2017 (convert_callers): Look for recursive calls only when
2018 encountered_recursive_call is set.
2019 (ipa_early_sra): Bail out either if
2020 !all_callers_have_enough_arguments_p or
2021 encountered_unchangable_recursive_call.
2023 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2025 * sel-sched.c: Add 2010 to copyright years.
2026 * sel-sched-ir.c: Likewise.
2027 * sel-sched-ir.h: Likewise.
2029 2010-01-14 Martin Jambor <mjambor@suse.cz>
2031 PR tree-optimization/42714
2032 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
2033 constructors specially.
2035 2010-01-14 Andi Kleen <ak@linux.intel.com>
2037 * config/i386/drivers-i386.c (detect_caches_intel):
2038 Add l2sizekb parameter and fill in.
2039 (host_detect_local_cpu): Add l2sizekb, fill in.
2040 Add Atom small cache heuristic.
2042 2010-01-14 Andi Kleen <ak@linux.intel.com>
2044 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2045 Add level3 parameter and fill in.
2046 (detect_caches_intel): Handle level3 cache.
2048 2010-01-14 Andi Kleen <ak@linux.intel.com>
2050 * config/i386/drivers-i386.c (host_detect_local_cpu):
2051 Fix core duo detection.
2053 2010-01-14 Andi Kleen <ak@linux.intel.com>
2055 * config/i386/drivers-i386.c (host_detect_local_cpu):
2058 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2060 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2061 (rs6000_variable_issue_1): this. Use...
2062 (rs6000_variable_issue): here. Reimplement. Print debug info.
2064 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2066 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2067 sel_restore_notes. Update all callers. Call reemit_notes
2070 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2072 PR rtl-optimization/42246
2073 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2076 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2078 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2079 all successors is the same as number of successors in current region.
2081 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2083 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2084 to rename is not separable. Otherwise check that its LHS is not NULL.
2086 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2088 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2090 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2092 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2093 available registers when failed to discover LHS register class.
2094 Fix indentation. Update comment.
2096 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2097 Alexander Monakov <amonakov@ispras.ru>
2099 PR rtl-optimization/42389
2100 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2102 (advance_state_on_fence): Likewise.
2103 (sel_target_adjust_priority): Print debug output only when
2104 sched_verbose >= 4, not 2.
2105 (get_expr_cost): Do not issue all unique insns on the next cycle.
2106 (fill_insns): Initialize can_issue_more from the value saved
2108 * sel-sched-ir.c (flist_add): New parameter issue_more.
2109 Init FENCE_ISSUE_MORE with it.
2110 (merge_fences): Likewise.
2111 (init_fences): Update call to flist_add.
2112 (add_to_fences, add_clean_fence_to_fences)
2113 (add_dirty_fence_to_fences): Likewise.
2114 (move_fence_to_fences): Update call to merge_fences.
2115 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2117 * sel-sched-ir.h (struct _fence): New field issue_more.
2118 (FENCE_ISSUE_MORE): New accessor macro.
2120 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2122 PR rtl-optimization/42388
2123 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2124 that have no predecessors nor successors. Do not call move_bb_info
2125 for empty blocks outside of current region.
2127 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2129 PR rtl-optimization/42294
2130 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2131 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2132 originators' originators.
2134 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2136 PR rtl-optimization/39453
2137 PR rtl-optimization/42246
2138 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2140 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2142 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2143 Alexander Monakov <amonakov@ispras.ru>
2146 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2147 (maybe_tidy_empty_bb): ... here. Make static. Add new
2148 argument. Update all callers.
2149 (tidy_control_flow): ... and here. Recompute topological order
2150 of basic blocks in region if necessary.
2151 (sel_redirect_edge_and_branch): Change return type. Return true
2152 if topological order might have been invalidated.
2153 (purge_empty_blocks): Export and move from...
2154 * sel-sched.c (purge_empty_blocks): ... here.
2155 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2156 (maybe_tidy_empty_bb): Delete prototype.
2157 (purge_empty_blocks): Declare.
2159 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2161 PR rtl-optimization/42249
2162 * sel-sched.c (try_replace_dest_reg): When chosen register
2163 and original register is the same, do not bail out early, but
2164 still check all original insns for validity of replacing destination
2165 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2168 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2171 Port from no-undefined-overflow branch:
2172 2009-03-09 Richard Guenther <rguenther@suse.de>
2174 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2176 2010-01-14 Richard Guenther <rguenther@suse.de>
2179 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2181 2010-01-14 Ira Rosen <irar@il.ibm.com>
2183 PR tree-optimization/42709
2184 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2185 as scalar type in creation of constant vector operand.
2187 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2190 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2191 (check-parallel-%): Match `testsuite' directory component only
2194 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2196 PR translation/39521
2197 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2200 2010-01-13 Richard Guenther <rguenther@suse.de>
2202 PR tree-optimization/42730
2203 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2206 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2209 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2210 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2213 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2215 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2216 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2217 ___umulsi3_highpart.
2219 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2220 rather than schedule_insns if the pass is enabled.
2222 2010-01-13 Martin Jambor <mjambor@suse.cz>
2224 PR tree-optimization/42704
2225 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2228 2010-01-13 Martin Jambor <mjambor@suse.cz>
2230 PR tree-optimization/42703
2231 * tree-sra.c (analyze_access_subtree): Check that we can build a
2232 reference to the original data within the aggregate.
2234 2010-01-13 Richard Guenther <rguenther@suse.de>
2236 PR tree-optimization/42705
2237 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2239 2010-01-13 Richard Guenther <rguenther@suse.de>
2242 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2244 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2247 * var-tracking.c (values_to_unmark): New variable.
2248 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2249 values_to_unmark vector. Moved body to...
2250 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2251 instead queue it into values_to_unmark vector.
2252 (vt_find_locations): Free values_to_unmark vector.
2254 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2256 * config/s390/s390.c (override_options): Set
2257 default of max-pending-list-length to 256
2259 2010-01-13 Richard Guenther <rguenther@suse.de>
2262 * tree-pass.h (PROP_gimple_lcx): New.
2263 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2264 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2265 before the final cleanup_eh.
2266 (dump_properties): Dump PROP_gimple_lcx.
2267 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2268 (tree_lower_complex_O0): Remove.
2269 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2270 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2271 tree_lower_complex, schedule TODO_update_ssa.
2272 * lto-streamer-out.c (output_function): Stream the functions
2274 * lto-streamer-in.c (input_function): Likewise.
2275 (lto_read_body): Do not override them here.
2277 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2280 * c-typeck.c (build_c_cast): Fold value cast to union type before
2281 wrapping it in a CONSTRUCTOR.
2283 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2285 PR rtl-optimization/42699
2286 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2289 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2291 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2292 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2293 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2294 SUBTARGET_WARN_UNUSED_SPEC): ... here
2295 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2297 2010-01-12 Julian Brown <julian@codesourcery.com>
2299 * config/arm/neon-schedgen.ml (Utils): Don't try to
2300 open missing module.
2301 (find_with_result): New.
2303 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2306 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2307 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2309 PR tree-optimization/42645
2310 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2311 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2312 decl_map, set processing_debug_stmt to -1 and return name without
2315 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2317 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2318 binutils version, and reword target configuration description.
2320 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2322 * config/avr/avr.h (LINKER_NAME): Remove.
2324 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2327 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2328 that support VSX, warn for -mno-altivec if vsx is not disabled,
2331 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2332 Shujing Zhao <pearly.zhao@oracle.com>
2334 PR translation/42469
2335 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2336 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2337 character between option name and help text.
2338 * c.opt (imultilib): Likewise.
2340 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2342 * lto-streamer-out.c (output_unreferenced_globals): Output static
2345 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2347 PR rtl-optimization/42621
2348 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2349 optimizing for size.
2350 (duplicate_computed_gotos): Remove now-redundant check.
2352 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2355 * configure.ac: Save and restore LDFLAGS and LIBS
2356 * configure: Regenerate.
2358 2010-01-10 Richard Guenther <rguenther@suse.de>
2361 * builtins.c (fold_builtin_strlen): Add type argument and
2362 convert the resulting length to it.
2363 (fold_builtin_1): Adjust.
2365 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2367 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2368 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2370 (num_insns_constant_wide): Adjust for that change.
2372 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2375 * web.c (union_defs): Add used argument, to combine uses of
2377 (entry_register): Adjust type and tests of used argument.
2378 (web_main): Widen used for new use. Pass it to union_defs.
2379 * df.h (union_defs): Adjust prototype.
2381 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2384 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2385 uses in new incoming argument. Free body.
2386 (reset_debug_uses_in_loop): New.
2387 (analyze_insn_to_expand_var): Call the latter if the former found
2388 anything. Fix whitespace. Reject invalid dest overlaps before
2389 going through all insns in the loop.
2391 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2394 * haifa-sched.c (dying_use_p): Debug insns don't count.
2396 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2399 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2400 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2401 (verify_gimple_call): Reject LHS in noreturn calls.
2403 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2407 * tree-vect-loop-manip.c (adjust_info): New type.
2408 (adjust_vec): New pointer to vector.
2409 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2410 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2411 (slpeel_update_phis_for_duplicate_loop): Use them.
2412 (slpeel_update_phi_nodes_for_guard1): Likewise.
2413 (slpeel_update_phi_nodes_for_guard2): Likewise.
2414 (slpeel_tree_peel_loop_to_edge): Likewise.
2415 (vect_update_ivs_after_vectorizer): Likewise.
2417 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2419 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2420 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2422 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2424 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2425 bogus uninitialized warning.
2427 2010-01-09 Richard Guenther <rguenther@suse.de>
2430 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2431 the evolution is compatible with the initial condition.
2433 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2435 * gcc.c (process_command): Update copyright notice dates.
2436 * gcov.c (print_version): Likewise.
2437 * gcov-dump.c (print_version): Likewise.
2438 * mips-tfile.c (main): Likewise.
2439 * mips-tdump.c (main): Likewise.
2441 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2444 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2446 (rotlhi3_8): Delete.
2448 (rotlsi3_8): Delete.
2449 (rotlsi3_16): Delete.
2450 (rotlsi3_24): Delete.
2452 (*rotw<mode>3): New.
2453 (*rotb<mode>3): New.
2454 * config/avr/avr.c (avr_rotate_bytes): New function.
2455 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2457 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2460 * configure.ac: Modify -rdynamic check.
2461 * configure: Regenerate.
2463 2010-01-08 DJ Delorie <dj@redhat.com>
2465 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2466 register popping order.
2468 2010-01-08 Richard Guenther <rguenther@suse.de>
2471 * c.opt (fsigned-char): Also let LTO handle this option.
2472 (funsigned-char): Likewise.
2474 2010-01-07 Richard Guenther <rguenther@suse.de>
2476 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2477 (gimple_op): Likewise.
2478 (gimple_op_ptr): Likewise.
2479 (gimple_assign_set_lhs): Remove gcc_assert.
2480 (gimple_assign_set_rhs1): Likewise.
2481 (gimple_assign_set_rhs2): Likewise.
2482 (gimple_call_set_lhs): Likewise.
2483 (gimple_call_set_fn): Likewise.
2484 (gimple_call_set_fndecl): Likewise.
2485 (gimple_call_fndecl): Likewise.
2486 (gimple_call_return_type): Likewise.
2487 (gimple_call_set_chain): Likewise.
2488 (gimple_call_num_args): Likewise.
2489 (gimple_call_set_arg): Likewise.
2490 (gimple_cond_set_code): Likewise.
2491 (gimple_cond_set_lhs): Likewise.
2492 (gimple_cond_set_rhs): Likewise.
2493 (gimple_cond_set_true_label): Likewise.
2494 (gimple_cond_set_false_label): Likewise.
2495 (gimple_label_set_label): Likewise.
2496 (gimple_goto_set_dest): Likewise.
2497 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2498 (gimple_debug_bind_get_value): Likewise.
2499 (gimple_debug_bind_get_value_ptr): Likewise.
2500 (gimple_debug_bind_set_var): Likewise.
2501 (gimple_debug_bind_set_value): Likewise.
2502 (gimple_debug_bind_reset_value): Likewise.
2503 (gimple_debug_bind_has_value_p): Likewise.
2504 (gimple_return_retval_ptr): Remove gcc_assert.
2505 (gimple_return_retval): Likewise.
2506 (gimple_return_set_retval): Likewise.
2507 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2508 (safe_referenced_var_iterator): Remove.
2509 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2510 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2511 (fill_referenced_var_vec): Remove.
2512 (first_readonly_imm_use): Remove redundant gcc_assert.
2513 (phi_arg_index_from_use): Combine gcc_asserts.
2514 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2515 (first_imm_use_stmt): Remove redundant gcc_assert.
2516 * tree-cfg.c (verify_gimple_call): Verify function and chain
2517 operands. Verify arguments.
2518 (verify_types_in_gimple_stmt): Verify condition code and labels.
2520 2010-01-07 Richard Guenther <rguenther@suse.de>
2522 PR tree-optimization/42641
2523 * sese.c (rename_map_elt_info): Use the SSA name version, do
2526 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2528 PR tree-optimization/42625
2529 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2530 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2532 2010-01-07 Duncan Sands <baldrick@free.fr>
2534 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2536 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2539 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2540 note itself is not function_invariant_p.
2542 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2544 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2545 Do not add the DF_NOTE problem.
2546 * store-motion.c (execute_rtl_store_motion): Likewise.
2548 2010-01-07 Martin Jambor <mjambor@suse.cz>
2550 PR tree-optimization/42157
2551 * tree-sra.c (compare_access_positions): Stabilize sort if both
2552 accesses have integer types, return zero immediately if they are the
2555 2010-01-06 Richard Henderson <rth@redhat.com>
2558 * haifa-sched.c (add_to_note_list): Merge into ...
2559 (concat_note_lists): ... here, and ...
2560 (unlink_other_notes, rm_other_notes): Merge into...
2561 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2562 NOTE_INSN_EPILOGUE_BEG.
2564 2010-01-06 Richard Guenther <rguenther@suse.de>
2566 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2567 not inline regular functions into always-inline functions.
2569 2010-01-06 Nick Clifton <nickc@redhat.com>
2571 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2572 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2574 (OVERRIDE_OPTIONS): Delete.
2575 (OPTIMIZATION_OPTIONS): Define.
2576 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2577 * config/rx/rx.c (rx_handle_option): Issue an error message if
2578 -mcpu=rx200 and -fpu are used together.
2579 (rx_set_optimization_options): New function. Issue an error
2580 message if an optimization attribute attempts to reset the FPU/
2581 math optimization pairing.
2582 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2583 * config/rx/rx.opt: Set the default to 32-bit doubles.
2584 * config/rx/t-rx: Add multilibs for -nofpu option.
2585 * doc/invoke.texi: Update documentation of RX options.
2587 2010-01-06 Richard Guenther <rguenther@suse.de>
2589 * tree-ssa-pre.c (name_to_id): New global.
2590 (alloc_expression_id): Simplify SSA name handling.
2591 (lookup_expression_id): Likewise.
2592 (init_pre): Zero name_to_id.
2593 (fini_pre): Free it.
2595 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2597 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2599 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2602 * config/i386/sse.md (smaxv2di3): New.
2603 (umaxv2di3): Likewise.
2604 (sminv2di3): Likewise.
2605 (uminv2di3): Likewise.
2607 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2610 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2611 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2612 (legitimize_tls_address): Likewise.
2613 (sparc_tls_referenced_p): Likewise.
2614 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2615 and adjust calls to legitimize_pic_address.
2616 (legitimate_constant_p) Use sparc_tls_referenced_p.
2617 (legitimate_pic_operand_p): Likewise.
2618 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2619 (sparc_tls_symbol_ref_1): Delete.
2620 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2621 (legitimize_tls_address): Make static, handle CONST patterns.
2622 (legitimize_pic_address): Make static, remove unused parameter and
2623 adjust recursive calls.
2624 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2625 and adjust call to legitimize_pic_address.
2626 (sparc_output_mi_thunk): Likewise.
2628 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2629 H.J. Lu <hongjiu.lu@intel.com>
2632 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2633 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2634 operands to make them signed.
2637 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2640 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2641 GTU to GT for V4SI and V2DI.
2643 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2644 (umin<mode>3): Removed.
2646 (uminv4si3): Likewise.
2648 2010-01-05 Martin Jambor <mjambor@suse.cz>
2650 PR tree-optimization/42462
2651 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2652 current_function_decl to helper functions and macros.
2654 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2657 * flags.h: Don't include real.h.
2658 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2659 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2660 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2661 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2662 * dominance.c: Update copyright.
2663 * gimple.c (walk_gimple_op): Remove inline.
2664 * tree-ssa-reassoc.c: Include real.h.
2665 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2666 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2668 2010-01-05 Nick Clifton <nickc@redhat.com>
2670 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2671 register to push into the stack frame when the accumulator has to
2672 be saved during interrupts.
2674 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2676 * doc/invoke.texi: Remove the documentation about option
2678 * common.opt (Wunreachable-code): Preserved for backward
2680 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2681 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2682 the backward compatibility flag section.
2684 2010-01-05 Richard Guenther <rguenther@suse.de>
2686 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2688 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2691 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2693 PR tree-optimization/42508
2694 * tree-sra.c (convert_callers): Check for recursive call
2695 by comparing cgraph nodes instead of decls.
2696 (modify_function): Call ipa_modify_formal_parameters also
2697 on all same_body aliases.
2699 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2700 cgraph nodes when checking for same_body aliases.
2702 2010-01-05 Richard Guenther <rguenther@suse.de>
2704 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2705 allocation and lookup.
2706 (get_or_alloc_expr_for_constant): Likewise.
2707 (phi_translate): Sink allocation.
2709 2010-01-04 Richard Guenther <rguenther@suse.de>
2711 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2712 a new entry only if needed.
2713 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2714 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2716 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2718 (phi_translate): Handle CONSTANTs early.
2720 2010-01-04 Martin Jambor <mjambor@suse.cz>
2722 PR tree-optimization/42398
2723 * tree-sra.c (struct access): Removed flag grp_different_types.
2724 (dump_access): Do not dump the removed flag.
2725 (sort_and_splice_var_accesses): Do not set the removed flag.
2726 (sra_modify_expr): Check for type compatibility directly.
2728 2010-01-04 Martin Jambor <mjambor@suse.cz>
2730 PR tree-optimization/42366
2731 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2732 edges with variable number of parameters.
2733 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2734 flag instead of asserting it.
2735 (ipa_read_node_info): Read uses_analysis_done flag.
2737 2010-01-04 Richard Guenther <rguenther@suse.de>
2739 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2740 iterative_hash_* as intended.
2741 (vn_reference_compute_hash): Likewise. Simplify hashing
2743 (vn_reference_lookup_2): Likewise.
2744 (vn_nary_op_compute_hash): Likewise.
2745 (vn_phi_compute_hash): Likewise.
2746 (expressions_equal_p): Remove strange code.
2747 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2748 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2749 (bitmap_insert_into_set_1): Take value-id as parameter.
2750 (add_to_value): Pass it.
2751 (bitmap_insert_into_set): Likewise.
2752 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2754 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2757 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2758 (do_self_spec): For switches with SWITCH_IGNORE set set also
2759 SWITCH_IGNORE_PERMANENTLY.
2760 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2763 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2765 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2766 tree of an unreferenced global var.
2768 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2771 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2772 GTU to GT for V4SI and V2DI.
2774 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2775 (umin<mode>3): Removed.
2777 (uminv4si3): Likewise.
2779 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2782 * collect2.c (main): Turn on trace in collect2 if -v is passed
2785 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2787 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2788 description of expression operand.
2790 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2792 * configure.ac: Add install-html to target_list for Make-hooks.
2793 * configure: Regenerate.
2794 * fortran/Make-lang.in (F95_HTMLFILES): New.
2795 (fortran.html): Use it.
2796 (fortran.install-html): New.
2797 * Makefile.in (install-html): Add lang.install-html.
2798 * java/Make-lang.in (JAVA_HTMLFILES): New.
2799 (java.html): Use it.
2800 (java.install-html): New.
2801 * objc/Make-lang.in (objc.install-html): New.
2802 * objcp/Make-lang.in (obj-c++.install-html): New.
2803 * cp/Make-lang.in (c++.install-html): New.
2804 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2805 * lto/Make-lang.in (lto.install-html): New.
2807 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2810 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2812 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2814 PR rtl-optimization/41862
2815 * store-motion.c (store_killed_in_insn, compute_store_table,
2816 remove_reachable_equiv_notes, replace_store_insn,
2817 build_store_vectors): Ignore all DEBUG_INSNs.
2819 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2822 * common.opt: Add dumpdir.
2824 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2826 (option_map): Add --dumpdir.
2828 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2830 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2832 * opts.c (decode_options): Try dump_dir_name first if
2833 dump_base_name isn't an absolute path.
2834 (common_handle_option): Handle OPT_dumpdir.
2836 * toplev.c (dump_dir_name): New.
2837 (print_switch_values): Also ignore -dumpdir.
2839 * toplev.h (dump_dir_name): New.
2841 2010-01-03 Richard Guenther <rguenther@suse.de>
2843 PR tree-optimization/42589
2844 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2845 double-word expansion of bswap32.
2847 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2849 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2850 with BLOCK_FOR_INSN.
2851 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2852 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2853 noce_process_if_block): Likewise.
2854 * gcse.c (compute_local_properties, insert_expr_in_table,
2855 insert_set_in_table, canon_list_insert, find_avail_set,
2856 pre_insert_copy_insn): Likewise.
2858 * basic-block.h (BLOCK_NUM): Move from here...
2859 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2861 2010-01-03 Richard Guenther <rguenther@suse.de>
2863 PR tree-optimization/42438
2864 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2865 contains_may_not_return_call flag.
2866 (BB_MAY_NOTRETURN): New.
2867 (valid_in_sets): Trapping nary operations are not valid
2868 in blocks that may not return.
2869 (insert_into_preds_of_block): Remove check for trapping expressions.
2870 (compute_avail): Compute also BB_MAY_NOTRETURN.
2872 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2874 * doc/invoke.texi: Add 2010 to copyright years.
2876 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2878 * config/sparc/sparc.c: Fix formatting nits.
2880 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2881 Alexander Monakov <amonakov@ispras.ru>
2883 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2885 2010-01-02 Richard Guenther <rguenther@suse.de>
2888 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2889 (simplify_switch_using_ranges): Mark to be removed edges
2892 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2894 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2896 * collect2.c (scan_libraries): Add missing argument in call to
2899 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2902 * config/alpha/predicates.md (aligned_memory_operand): Return false
2904 (unaligned_memory_operand): Return true for CQImode.
2905 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2906 doesn not cross aligned SImode word boundary.
2908 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2910 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2912 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2913 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2915 2010-01-02 Richard Guenther <rguenther@suse.de>
2918 * toplev.c (compile_file): Emit LTO marker properly. Change
2920 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2922 2010-01-01 Richard Guenther <rguenther@suse.de>
2925 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2927 2010-01-01 Richard Guenther <rguenther@suse.de>
2930 * c-decl.c (grokdeclarator): For zero-size arrays force
2931 structural equality checks as layout_type does.
2933 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2935 * builtins.c: Update copyright to 2010.
2937 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2940 * lto-streamer-out.c (produce_asm): Revert the last change.
2941 (copy_function): Likewise.
2943 * lto-streamer.c (lto_get_section_name): Skip any leading
2946 2010-01-01 Richard Guenther <rguenther@suse.de>
2949 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2953 Copyright (C) 2010 Free Software Foundation, Inc.
2955 Copying and distribution of this file, with or without modification,
2956 are permitted in any medium without royalty provided the copyright
2957 notice and this notice are preserved.