| blob | f731855d83bbf9a4e039d4afc62487942c9efcc4 |
1 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3 * diagnostic.c (diagnostic_initialize): Update.
4 (diagnostic_report_diagnostic): Test inhibit_notes_p for
5 informative notes.
6 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
7 (diagnostic_inhibit_notes): New.
8 * toplev.c (process_options): inhibit notes with -fcompare-debug.
10 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12 PR c/20631
13 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
14 * doc/standards.texi: Likewise.
15 * doc/extend.texi: Likewise.
16 * doc/trouble.texi: Likewise.
17 * doc/cppopts.texi: Likewise.
18 * doc/install.texi: Likewise.
19 * c.opt (std=c90,std=gnu90): New options.
20 * c-opts.c (c_common_handle_option): Handle them.
22 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24 PR c/24577
25 * c-decl.c (undeclared_variable): Use an informative note.
27 2010-02-26 Richard Guenther <rguenther@suse.de>
29 PR tree-optimization/43186
30 * gimple.h (gimple_fold): Remove.
31 * gimple.c (gimple_fold): Remove. Inline into single user ...
32 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
33 Try harder for conditions.
35 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37 PR debug/43190
38 * function.c (used_types_insert): Don't skip through named pointer
39 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
40 and it is different from the main variant's type.
42 2010-02-26 Nick Clifton <nickc@redhat.com>
44 * config/rx/rx.md (sminsi3): Remove bogus alternative.
46 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
48 * config.gcc: Support --with-fpmath=sse for x86.
50 * config/i386/ssemath.h: New.
52 * doc/install.texi (--with-fpmath=sse): Documented.
54 2010-02-26 Richard Guenther <rguenther@suse.de>
56 PR tree-optimization/43188
57 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
58 vector types of over-aligned element type.
60 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
62 PR target/43175
63 * config/i386/i386.c (expand_vec_perm_blend): Use correct
64 operands in V8HImode subregs. Fix operand order in VEC_MERGE
65 rtx.
67 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
69 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
71 2010-02-26 Jakub Jelinek <jakub@redhat.com>
73 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
74 * var-tracking.c: Include diagnostic.h.
75 (debug_dv): New function.
76 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
78 PR debug/43160
79 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
80 (add_value_chain, add_value_chains, remove_value_chain,
81 remove_value_chains): Handle DEBUG_EXPRs.
82 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
84 PR debug/43161
85 * regcprop.c (struct queued_debug_insn_change): New type.
86 (struct value_data_entry): Add debug_insn_changes field.
87 (struct value_data): Add n_debug_insn_changes field.
88 (debug_insn_changes_pool): New variable.
89 (free_debug_insn_changes, apply_debug_insn_changes,
90 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
91 (kill_value_one_regno): Call free_debug_insn_changes if needed.
92 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
93 fields.
94 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
95 changes for them.
96 (copyprop_hardreg_forward_1): Don't call apply_change_group for
97 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
98 changes, call cprop_find_used_regs via note_stores.
99 (copyprop_hardreg_forward): When copying vd from predecessor
100 which has any queued DEBUG_INSN changes, make sure the pointers are
101 cleared. At the end call df_analyze and then if there are any
102 DEBUG_INSN changes queued at the end of some basic block for still
103 live registers, apply them.
104 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
106 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
108 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
109 (arm*-*-*): Ditto.
111 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
113 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
114 targets. Set the default with_cpu/with_arch from arch/cpu.
115 Allow x86-64 and native for with_cpu/with_arch.
117 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
119 * ebitmap.c: Change calls to verify_popcount with calls to
120 sbitmap_verify_popcount.
121 (ebitmap_clear_bit): Fixed map->cacheindex test and
122 map>cache update when bit clearing results in an empty
123 element.
125 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
127 PR target/43154
128 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
129 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
130 and support both V2DF and V2DI modes.
131 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
132 support both V2DF and V2DI modes.
133 (general): Delete trailing whitespace from a few patterns.
135 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
136 V2DF/V2DI interleave high/low builtins.
138 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
139 new VSX builtins.
141 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
142 interleave high/low functions.
144 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
146 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
147 #pragma extern_prefix.
149 2010-02-25 Jakub Jelinek <jakub@redhat.com>
151 PR debug/43166
152 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
153 BLKmode, assert op0 is a MEM and just adjust its mode.
155 PR debug/43165
156 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
157 if bitpos isn't multiple of mode's bitsize.
159 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
161 * c.opt (-ftemplate-depth=): New.
162 (-ftemplate-depth-): Deprecate.
163 * optc-gen.awk: Handle -ftemplate-depth=.
164 * opth-gen.awk: Likewise.
165 * c-opts.c (c_common_handle_option): Likewise.
166 * doc/invoke.texi (-ftemplate-depth-): Replace with
167 -ftemplate-depth=.
169 2010-02-24 Jason Merrill <jason@redhat.com>
171 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
173 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
175 * cfg.c (alloc_aux_for_block): Remove inline.
176 (alloc_aux_for_edge): Likewise.
178 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
180 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
182 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
184 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
185 * config/i386/sol2-gas.h: New file.
186 * config.gcc (i[34567]86-*-solaris2*): Use it.
188 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
190 PR c/43128
191 * c-typeck.c (ep_convert_and_check): New.
192 (build_conditional_expr): Use it.
193 (build_binary_op): Likewise.
195 2010-02-24 Jakub Jelinek <jakub@redhat.com>
197 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
199 PR debug/43150
200 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
201 bounds even for -O+.
202 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
203 expr needs to have DECL_NAME set.
205 2010-02-24 Nick Clifton <nickc@redhat.com>
207 * config/mep/mep.c: Include gimple.h.
208 (mep_function_uses_sp): Delete unused function.
209 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
210 parameters. Use unsigned integers to count args. Return a
211 NULL_RTX instead of an error_mark_node. Toidy up formatting.
213 2010-02-23 Jakub Jelinek <jakub@redhat.com>
215 PR target/43107
216 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
217 greater or equal to nelt instead of 2 * nelt.
218 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
219 with nelt - 1.
221 2010-02-23 Jason Merrill <jason@redhat.com>
223 PR debug/42800
224 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
225 in cfun->local_decls even if they have register types.
227 PR c++/42837
228 * stor-layout.c (place_field): Don't warn about unnecessary
229 DECL_PACKED if the type is packed.
231 2010-02-23 Jakub Jelinek <jakub@redhat.com>
233 PR target/43139
234 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
235 GOTOFF relocs, even when the base reg isn't pic pointer.
237 2010-02-23 Michael Matz <matz@suse.de>
239 PR debug/43077
240 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
241 (expand_gimple_basic_block): Generate and use debug temps if there
242 are debug uses left after the last real use of TERed ssa names.
243 Unlink debug immediate uses when they are expanded.
245 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
247 PR 43123
248 * config/i386/i386.c (override_options): Reorganise to provide
249 better error messages.
251 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
253 PR middle-end/43083
254 * graphite-scop-detection.c (create_single_exit_edge): Move
255 the call to find_single_exit_edge to....
256 (create_sese_edges): ...here. Don't handle multiple edges
257 exiting the function.
258 (build_graphite_scops): Don't handle multiple edges
259 exiting the function.
261 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
263 PR middle-end/43097
264 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
265 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
267 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
269 PR middle-end/43026
270 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
272 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
274 PR c++/43126
275 * c-typeck.c (convert_arguments): Print declaration location.
276 * c-common.c (validate_nargs): Rename as
277 builtin_function_validate_nargs.
278 (check_builtin_function_arguments): Update.
280 2010-02-22 Richard Guenther <rguenther@suse.de>
282 PR lto/43045
283 * tree-inline.c (declare_return_variable): Use the type of
284 the call stmt lhs if available.
286 2010-02-22 Duncan Sands <baldrick@free.fr>
288 * passes.c (register_pass): Always consider all pass lists when
289 ref_pass_instance_number is zero.
291 2010-02-22 Richard Guenther <rguenther@suse.de>
293 PR tree-optimization/42749
294 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
295 parameter. Do arithmetic in the original type.
296 (update_accumulator_with_ops): Likewise.
297 (adjust_accumulator_values): Adjust.
299 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
301 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
302 (QI to BLKmode splitter): New splitter.
304 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
306 * config/i386/i386.c (initial_ix86_tune_features): Turn on
307 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
309 2010-02-22 Richard Guenther <rguenther@suse.de>
311 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
313 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
315 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
316 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
317 ($(T)crti.o, $(T)crtn.o): Remove rules.
319 2010-02-21 Tobias Burnus <burnus@net-b.de>
321 PR fortran/35259
322 * doc/invoke.texi (-fassociative-math): Document that this
323 option is automatically enabled for Fortran.
325 2010-02-20 David S. Miller <davem@davemloft.net>
327 * configure.ac: Test if linker and assembler properly support
328 GOTDATA_OP relocations.
329 * configure: Rebuild.
330 * config.in: Likewise.
331 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
332 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
333 (movsi_high_pic): Likewise.
334 (movdi_lo_sum_pic): Likewise.
335 (movdi_high_pic): Likewise.
336 (movsi_pic_gotdata_op): New pattern.
337 (movdi_pic_gotdata_op): Likewise.
338 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
339 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
341 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
343 PR target/43067
344 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
345 attribute to ssemul.
346 (xop_mulv2div2di3_high): Ditto.
348 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
350 PR c++/35669
351 * c.opt (Wconversion-null): New option.
352 * doc/invoke.texi (Wconversion-null): Document.
354 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
356 * common.opt (Wlarger-than-): Add Undocumented.
358 2010-02-19 Mike Stump <mikestump@comcast.net>
360 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
362 2010-02-19 Jason Merrill <jason@redhat.com>
364 PR target/40332
365 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
366 * configure: Likewise.
368 2010-02-20 Alan Modra <amodra@gmail.com>
370 PR middle-end/42344
371 * cgraph.h (cgraph_make_decl_local): Declare.
372 * cgraph.c (cgraph_make_decl_local): New function.
373 (cgraph_make_node_local): Use it.
374 * cgraphunit.c (cgraph_function_versioning): Likewise.
375 * ipa.c (function_and_variable_visibility): Likewise.
377 2010-02-19 Jakub Jelinek <jakub@redhat.com>
379 PR bootstrap/43121
380 * except.c (sjlj_emit_function_enter): Don't call
381 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
382 directly.
383 * rtl.h (add_reg_br_prob_note): Remove prototype.
385 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
387 PR 41779
388 * c-common.c (conversion_warning): Remove widening conversions
389 before checking the conversion of integers to reals.
391 2010-02-19 Mike Stump <mikestump@comcast.net>
393 PR middle-end/43125
394 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
396 PR objc/43061
397 * cgraphunit.c (process_function_and_variable_attributes): Check
398 DECL_PRESERVE_P instead of looking up attribute "used".
399 * ipa-pure-const.c (check_decl): Likewise.
400 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
401 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
402 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
403 instead of attribute "used".
404 * config/sol2-c.c (solaris_pragma_init): Likewise.
405 (solaris_pragma_fini): Likewise.
407 2010-02-19 Jakub Jelinek <jakub@redhat.com>
409 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
410 Use XCNEW instead of xcalloc.
411 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
412 XNEW instead of xmalloc.
413 (get_fields): Use XNEWVEC instead of xmalloc.
415 PR debug/43084
416 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
417 populate vars array.
418 (create_new_general_access): For debug stmts just reset value.
419 (get_stmt_accesses): For accesses within debug stmts just record them
420 using add_access_to_acc_sites instead of preventing the peeling or
421 counting them as accesses.
423 PR middle-end/42233
424 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
426 2010-02-19 Richard Guenther <rguenther@suse.de>
428 PR tree-optimization/42916
429 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
430 instructions.
432 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
434 * configure.ac: Replace all uses of changequote in macro arguments
435 with proper quoting.
437 2010-02-19 Jakub Jelinek <jakub@redhat.com>
439 PR middle-end/42233
440 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
442 2010-02-19 Richard Guenther <rguenther@suse.de>
444 PR tree-optimization/42944
445 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
446 test for aliasing with errno.
448 2010-02-19 Jakub Jelinek <jakub@redhat.com>
450 PR middle-end/42233
451 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
452 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
453 * dojump.c: Include output.h.
454 (inv): New inline function.
455 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
456 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
457 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
458 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
459 argument, pass it down to other calls.
460 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
461 add REG_BR_PROB note to the conditional jump.
462 * cfgexpand.c (add_reg_br_prob_note): Removed.
463 (expand_gimple_cond): Don't call it, add the probability
464 as last argument to jumpif_1/jumpifnot_1.
465 * Makefile.in (dojump.o): Depend on output.h.
466 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
467 callers.
468 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
469 * stmt.c (do_jump_if_equal): Likewise.
470 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
471 * loop-unswitch.c (compare_and_jump_seq): Likewise.
472 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
473 Likewise.
474 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
475 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
476 jumpifnot_1 callers.
477 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
478 callers.
479 (store_expr): Adjust jumpifnot caller.
480 (store_constructor): Adjust jumpif caller.
482 PR middle-end/42233
483 * gimplify.c (gimple_boolify): For __builtin_expect call
484 gimple_boolify also on its first argument.
486 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
488 * configure.ac (gnu-unique-object): Wrap regexps using [] in
489 changequote block.
490 (__stack_chk_fail): Ditto. Remove quadrigraphs.
491 * configure: Regenerated.
493 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
495 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
496 lang_hooks.types_compatible_p instead of comptypes.
498 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
500 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
501 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
502 if __prefer_thumb__ is defined.
504 2010-02-18 Martin Jambor <mjambor@suse.cz>
506 PR tree-optimization/43066
507 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
508 array with zero-sized element type.
510 2010-02-18 Jakub Jelinek <jakub@redhat.com>
512 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
513 rtx, allocate struct var_loc_node here and return it to the
514 caller, and only if it is actually needed.
515 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
516 move it earlier and return immediately if it returns NULL.
518 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
520 * config/sparc/gas.h: New file. Restore
521 TARGET_ASM_NAMED_SECTION to its ELF default.
522 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
523 check !HAVE_GNU_AS.
524 * config/sparc/sparc.c (sparc_elf_asm_named_section):
525 Likewise. Add ATTRIBUTE_UNUSED to prototype.
526 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
527 after sparc/sysv4.h.
529 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
531 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
533 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
535 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
536 patterns from predicated pattern.
538 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
540 PR target/43103
541 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
542 for insn mnemonic suffix.
544 2010-02-17 Richard Guenther <rguenther@suse.de>
546 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
547 to loop PHI nodes.
549 2010-02-17 Jakub Jelinek <jakub@redhat.com>
551 PR debug/42918
552 * caller-save.c (save_call_clobbered_regs): If BB ends with
553 a DEBUG_INSN, move any notes in between last real insn and the last
554 DEBUG_INSN after the last DEBUG_INSN.
556 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
558 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
559 Fix return type. Fix argument type. Explain meaning of return value.
561 2010-02-16 Richard Guenther <rguenther@suse.de>
563 PR tree-optimization/41043
564 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
565 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
566 statements ...
567 (vrp_visit_phi_node): ... but only for loop PHI nodes.
569 2010-02-16 Ira Rosen <irar@il.ibm.com>
571 PR tree-optimization/43074
572 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
573 * tree-vect-loop.c (vect_analyze_loop_operations): Add
574 vectorizable cycles in hybrid SLP check.
575 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
577 2010-02-16 Richard Guenther <rguenther@suse.de>
579 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
580 (true_dependence): If memrefs_conflict_p computes must-alias
581 trust it. Move TBAA check after offset-based disambiguation.
582 (canon_true_dependence): Likewise.
584 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
586 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
587 * doc/invoke.texi: Document it.
588 * var-tracking.c: Include toplev.h and params.h.
589 (vt_find_locations): Return bool indicating success. Compute
590 hash sizes unconditionally. Check new parameter, report.
591 (variable_tracking_main_1): Check vt_find_locations results and
592 retry. Renamed from...
593 (variable_tracking_main): ... this. New wrapper to preserve
594 flag_var_tracking_assignments.
595 * Makefile.in (var-tracking.o): Adjust dependencies.
597 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
598 Jakub Jelinek <jakub@redhat.com>
600 PR target/42854
601 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
602 if weak_import attribute is present.
603 * config/darwin.c (machopic_select_section): Likewise.
605 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
607 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
608 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
609 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
610 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
612 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
614 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
615 Fix argument types.
617 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
618 Rewrite text to refer to the names.
620 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
622 * config/i386/i386-builtin-types.def
623 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
624 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
625 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
626 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
627 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
628 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
629 IX86_BUILTIN_VPERMIL2PS256.
630 (MULTI_ARG_4_DF2_DI_I): Defined.
631 (MULTI_ARG_4_DF2_DI_I1): Defined.
632 (MULTI_ARG_4_SF2_SI_I): Defined.
633 (MULTI_ARG_4_SF2_SI_I1): Defined.
634 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
635 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
636 __builtin_ia32_vpermil2ps256.
637 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
638 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
639 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
640 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
641 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
642 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
643 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
644 CODE_FOR_xop_vpermil2v8sf3.
645 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
646 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
647 * config/i386/xopintrin.h (_mm_permute2_pd): New.
648 (_mm256_permute2_pd): New.
649 (_mm_permute2_ps): New.
650 (_mm256_permute2_ps): New.
652 2010-02-15 Nick Clifton <nickc@redhat.com>
654 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
655 boolean parameters. Use emit_jump_insn when emitting a pop
656 instruction containing a return insn.
657 (push): Use 'true' rather than '1' as second parameter to F.
658 (h8300_expand_prologue): Likewise.
659 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
660 (h8300_expand_epilogue): Likewise.
662 2010-02-15 Richard Guenther <rguenther@suse.de>
664 PR middle-end/43068
665 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
666 if that is zero.
668 2010-02-15 Nick Clifton <nickc@redhat.com>
670 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
671 delta.
673 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
675 * intl.c (fake_ngettext): New function.
676 * intl.h (fake_ngettext): Declare.
677 (ngettext): Define macro.
678 * collect2.c (notice_translated): New function.
679 (main): Use notice_translated and ngettext.
680 * collect2.h (notice_translated): Declare.
682 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
684 * reorg.c (delete_computation): Comment fixes.
685 * caller-save.c (setup_save_areas): Idem.
686 * sel-sched-dump.c (dump_lv_set): Idem.
687 * rtl.def: Idem.
689 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
691 * config/s390/s390.c (s390_sched_init): New function.
692 (TARGET_SCHED_INIT): Target hook defined.
694 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
695 Jack Howarth <howarth@bromo.med.uc.edu>
696 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
698 PR target/42982
699 Partial revert of unintended change in fix for PR41605.
700 * config/darwin.h: Fix typo.
701 * config/darwin9.h: Same.
703 2010-02-11 Jakub Jelinek <jakub@redhat.com>
705 * c-pch.c (pch_init): Clear v.
707 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
709 PR middle-end/42930
710 * graphite-scop-detection.c (graphite_can_represent_scev): Call
711 graphite_can_represent_init for MULT_EXPR.
713 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
715 PR middle-end/42914
716 PR middle-end/42530
717 * graphite-sese-to-poly.c (remove_phi): New.
718 (translate_scalar_reduction_to_array): Call remove_phi.
720 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
722 PR middle-end/42771
723 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
724 * graphite-clast-to-gimple.h (gloog): Update declaration.
725 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
726 * graphite-poly.h (struct poly_bb): Add missing comments.
727 (struct scop): Add poly_scop_p field.
728 (POLY_SCOP_P): New.
729 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
730 * graphite.c (graphite_transform_loops): Build the polyhedral
731 representation for each scop before code generation.
732 * sese.c (rename_variables_in_operand): Removed.
733 (rename_variables_in_expr): Return the renamed expression.
734 (rename_sese_parameters): New.
735 * sese.h (rename_sese_parameters): Declared.
737 2010-02-11 Richard Guenther <rguenther@suse.de>
739 PR tree-optimization/42998
740 * tree-ssa-pre.c (create_expression_by_pieces): Treat
741 POINTER_PLUS_EXPR properly.
743 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
744 Changpeng Fang <changpeng.fang@amd.com>
746 PR middle-end/40886
747 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
748 the cost of an IV candidate when the IV is used in a test against zero.
750 * gcc.dg/tree-ssa/ivopts-3.c: New.
752 2010-02-11 Richard Guenther <rguenther@suse.de>
754 PR lto/41664
755 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
756 pointer-vs-decl case by swapping refs. Handle some cases
757 of pointer-vs-decl disambiguations more conservatively.
758 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
759 to false after expanding.
761 2010-02-11 Richard Guenther <rguenther@suse.de>
763 PR driver/43021
764 * gcc.c (process_command): Handle LTO file@offset case more
765 appropriately.
767 2010-02-11 Jakub Jelinek <jakub@redhat.com>
769 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
770 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
771 of DEBUG_INSNs.
772 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
774 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
775 if MEM's mode size isn't DWARF2_ADDR_SIZE.
776 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
777 Optimize eq/ne comparisons when both arguments are known to be
778 zero-extended.
779 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
780 Don't mask operands unnecessarily if they are known to be already
781 zero-extended.
783 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
785 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
786 instead of loop.
788 2010-02-10 Richard Guenther <rguenther@suse.de>
790 PR tree-optimization/43017
791 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
792 for wrapping signed arithmetic.
794 2010-02-10 Jakub Jelinek <jakub@redhat.com>
796 PR debug/43010
797 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
798 if no debug info should be emitted for it.
800 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
802 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
803 note when flag_exceptions is set.
805 2010-02-10 Duncan Sands <baldrick@free.fr>
807 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
809 2010-02-10 Richard Guenther <rguenther@suse.de>
811 PR c/43007
812 * tree.c (get_unwidened): Handle constants.
813 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
815 2010-02-10 Martin Jambor <mjambor@suse.cz>
817 PR lto/42985
818 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
819 check for variable argument counts independently.
821 2010-02-10 Christian Bruel <christian.bruel@st.com>
823 PR target/42841
824 * config/sh/sh.c (find_barrier): Increase length for non delayed
825 conditional branches.
827 2010-02-10 Christian Bruel <christian.bruel@st.com>
829 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
831 2010-02-10 Jakub Jelinek <jakub@redhat.com>
833 * builtins.c (set_builtin_user_assembler_name): Also handle
834 ffs if int is smaller than word.
836 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
838 PR middle-end/42973
839 * ira-conflicts.c (get_dup): Remove.
840 (process_reg_shuffles): Add new parameter. Use it as an
841 additional guard for copy generation.
842 (add_insn_allocno_copies): Rewrite.
844 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
846 * common.opt (fsched2-use-traces): Preserved for backward
847 compatibility.
848 * doc/invoke.texi: Remove the documentation about option
849 -fsched2-use-traces.
850 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
851 flag_sched2_use_traces.
852 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
853 the backward compatibility flag section.
855 2010-02-09 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/43008
858 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
859 make HEAP variables initialized from global memory if they
860 are not known builtin functions.
861 (find_func_aliases): Adjust.
863 2010-02-09 Richard Guenther <rguenther@suse.de>
865 PR tree-optimization/43000
866 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
867 arithmetic manually.
869 2010-02-08 Jakub Jelinek <jakub@redhat.com>
871 PR tree-optimization/42931
872 * tree-loop-linear.c (try_interchange_loops): Don't call
873 double_int_mul if estimated_loop_iterations failed.
875 2010-02-08 Martin Jambor <mjambor@suse.cz>
877 PR middle-end/42898
878 * tree-sra.c (build_accesses_from_assign): Do not mark in
879 should_scalarize_away_bitmap if stmt has volatile ops.
880 (sra_modify_assign): Do not process assigns piecemeal if if stmt
881 has volatile ops.
883 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
885 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
887 2010-02-07 Adam Nemet <adambnmet@gmail.com>
889 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
890 before the pattern.
892 2010-02-07 Andrew Pinski <pinskia@gmail.com>
894 PR middle-end/42946
895 * df-core.c (df_finish_pass): Change type of saved_flags to int.
897 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
899 PR middle-end/42988
900 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
901 to unknown_dependence.
902 (graphite_legal_transform_dr): Handle the unknown_dependence.
903 (graphite_carried_dependence_level_k): Same.
905 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
907 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
909 2010-02-07 Richard Guenther <rguenther@suse.de>
911 PR middle-end/42991
912 * expr.c (get_inner_reference): Always initialize *pbitsize.
914 2010-02-07 Richard Guenther <rguenther@suse.de>
916 PR middle-end/42956
917 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
918 new ARRAY_REFs on variable size element or minimal index arrays.
919 Complete.
920 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
921 gimple_fold_indirect_ref.
923 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
925 PR target/42957
926 * arm.c (arm_override_options): Just return if the user has specified
927 an invalid fpu name.
929 2010-02-03 Jason Merrill <jason@redhat.com>
931 PR c++/42870
932 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
933 i386_pe_maybe_record_exported_symbol.
935 2010-02-05 Steve Ellcey <sje@cup.hp.com>
937 PR target/42924
938 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
939 (pa_delegitimize_address): New function.
941 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
943 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
944 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
946 2010-02-05 Richard Guenther <rguenther@suse.de>
948 PR lto/42762
949 * lto-streamer-in.c (get_resolution): Deal with references
950 to undefined functions.
952 2010-02-05 Richard Guenther <rguenther@suse.de>
954 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
955 (fold_const_aggregate_ref): Likewise.
956 (ccp_fold_stmt): Substitute loads.
957 (maybe_fold_reference): Verify types before substituting.
958 Unshare properly.
959 (fold_gimple_assign): Unshare properly.
960 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
962 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
964 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
965 for rs6000_gen_cell_microcode.
967 2010-02-04 Richard Guenther <rguenther@suse.de>
969 PR rtl-optimization/42952
970 * dse.c (const_or_frame_p): Remove MEM handling.
972 2010-02-04 Nick Clifton <nickc@redhat.com>
974 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
975 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
976 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
977 (mn10300_asm_output_mi_thunk): New function.
978 (mn10300_can_output_mu_thunk): New function.
979 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
980 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
981 (FUNCTION_ARG): Delete incorrect comment.
983 2010-02-03 Jason Merrill <jason@redhat.com>
985 PR c++/40138
986 * fold-const.c (operand_equal_p): Handle erroneous types.
988 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
990 * config/h8300/h8300.md (can_delay): Fix attibute condition.
992 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
994 PR rtl-optimization/42941
995 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
996 of xmalloc.
998 2010-02-03 Jason Merrill <jason@redhat.com>
1000 PR c++/35652
1001 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
1003 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
1005 PR debug/42896
1006 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
1007 hash.
1008 (cselib_reset_table): Renamed from...
1009 (cselib_reset_table_with_next_value): ... this.
1010 (cselib_get_next_uid): Renamed from...
1011 (cselib_get_next_unknown_value): ... this.
1012 * cselib.c (next_uid): Renamed from...
1013 (next_unknown_value): ... this.
1014 (cselib_clear_table): Adjust.
1015 (cselib_reset_table): Adjust. Renamed from...
1016 (cselib_reset_table_with_next_value): ... this.
1017 (cselib_get_next_uid): Adjust. Renamed from...
1018 (cselib_get_next_unknown_value): ... this.
1019 (get_value_hash): Use hash.
1020 (cselib_hash_rtx): Likewise.
1021 (new_cselib_val): Adjust. Set and dump uid.
1022 (cselib_lookup_mem): Pass next_uid as hash.
1023 (cselib_subst_to_values): Likewise.
1024 (cselib_log_lookup): Dump uid.
1025 (cselib_lookup): Pass next_uid as hash. Adjust.
1026 (cselib_process_insn): Adjust.
1027 (cselib_init): Initialize next_uid.
1028 (cselib_finish): Adjust.
1029 (dump_cselib_table): Likewise.
1030 * dse.c (canon_address): Dump value uid.
1031 * print-rtl.c (print_rtx): Print value uid.
1032 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
1033 (dvuid): New type.
1034 (dv_uid): New function, sort of renamed from...
1035 (dv_htab_hash): ... this, reimplemented in terms of it and...
1036 (dv_uid2hash): ... this. New.
1037 (variable_htab_eq): Drop excess assertions.
1038 (tie_break_pointers): Removed.
1039 (canon_value_cmp): Compare uids.
1040 (variable_post_merge_New_vals): Print uids.
1041 (vt_add_function_parameters): Adjust.
1042 (vt_initialize): Reset table. Adjust.
1044 2010-02-03 Richard Guenther <rguenther@suse.de>
1046 PR tree-optimization/42944
1047 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
1048 (call_may_clobber_ref_p_1): Likewise. Properly handle
1049 malloc and calloc clobbering errno.
1051 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
1053 * doc/invoke.texi: Fix name of sched1 dump.
1055 * opts.c (decode_options): Set flag_tree_switch_conversion
1056 only conditionally on optimize >= 2.
1058 * gcse.c: Assorted comment fixes in pass description.
1060 2010-02-03 Anthony Green <green@moxielogic.com>
1062 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
1063 nop padding in order to maintain alignment of storage location of
1064 target function address.
1065 (moxie_trampoline_init): Store target function address at newly
1066 aligned location.
1067 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1068 to 32.
1069 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1071 2010-02-03 Richard Guenther <rguenther@suse.de>
1073 PR middle-end/42927
1074 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1076 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1078 * config.gcc: Reenable check for obsolete targets.
1079 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1080 mips-sgi-irix6.[0-4]*.
1082 2010-02-02 Nick Clifton <nickc@redhat.com>
1084 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1085 constant size of 4 as being the same as 0.
1086 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1087 can take values in the range 0..4.
1089 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1091 PR java/41991
1092 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1093 as _darwin10_Unwind_FindEnclosingFunction().
1094 * libgcc-libsystem.ver: New.
1096 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1098 PR target/41399
1099 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1100 implicitly set registers.
1102 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1104 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1105 (arm_override_options): Allow automatic selection of the thread
1106 pointer register if thumb2.
1107 (legitimize_pic_address): Improve code sequences for Thumb2.
1108 (arm_call_tls_get_addr): Likewise.
1109 (legitimize_tls_address): Likewise.
1110 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1111 (pic_load_addr_32bit): ... this. New named pattern.
1112 * thumb2.md (pic_load_addr_thumb2): Delete.
1113 (pic_load_dot_plus_four): Delete.
1114 (tls_load_dot_plus_four): New named pattern.
1116 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1118 PR libgomp/29986
1119 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1120 Document fix for TLS bug.
1122 2010-01-31 Richard Guenther <rguenther@suse.de>
1124 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1125 conservatively correct.
1127 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1129 PR target/42850
1130 Revert:
1131 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1133 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1135 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1137 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1139 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1141 * config.gcc: Adjust order of makefile fragments for mingw targets.
1143 2010-01-31 Richard Guenther <rguenther@suse.de>
1145 PR middle-end/42898
1146 * gimplify.c (gimplify_init_constructor): For volatile LHS
1147 initialize a temporary.
1149 2010-01-31 Matthias Klose <doko@ubuntu.com>
1151 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1152 --with-headers
1153 * configure: Regenerate.
1155 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1157 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1158 the same alias set and their sizes different constantness.
1159 (aliasing_component_refs_p): Revert 2009-10-24 change.
1161 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1163 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1164 unused.
1166 2010-01-29 Richard Guenther <rguenther@suse.de>
1168 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1169 Assert we successfully updated the call.
1171 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1173 PR rtl-optimization/42889
1174 * df.h (df_set_bb_dirty_nonlr): New prototype.
1175 * df-core.c (df_set_bb_dirty_nonlr): New function.
1176 * df-scan.c (df_insn_rescan): Call it instead of
1177 df_set_bb_dirty for DEBUG_INSNs.
1179 2010-01-29 Richard Guenther <rguenther@suse.de>
1181 PR middle-end/37448
1182 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1183 quadratic behavior in most cases.
1185 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1187 PR target/42891
1188 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1189 in the call to gen_x86_movsicc_0_m1.
1191 2010-01-28 Richard Guenther <rguenther@suse.de>
1193 PR tree-optimization/42871
1194 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1196 2010-01-28 Richard Guenther <rguenther@suse.de>
1198 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1199 into call arguments.
1201 2010-01-28 Richard Guenther <rguenther@suse.de>
1203 PR middle-end/42883
1204 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1205 the forwarder if the destination is an EH landing pad.
1207 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1209 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1210 block list passed to gimple_duplicate_sese_tail.
1211 (parallelize_loops): Avoid parallelization when the function
1212 has_nonlocal_label.
1213 Avoid parallelization when the preheader is IRREDUCIBLE.
1214 Try to optimize when estimated_loop_iterations_int is unresolved.
1215 Add the loop's location to the dump file.
1216 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1217 (gimple_duplicate_sese_tail): Remove the check for the latch.
1218 Redirect nexits to the exit block.
1219 Remove handling of the incoming edges to the latch.
1220 Redirect the backedge from the copied latch to the exit bb.
1222 2010-01-28 Michael Matz <matz@suse.de>
1224 PR target/42881
1225 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1226 Wrap force_reg into a sequence, emit it before user.
1228 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1230 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1231 (arm_rev): New.
1232 (arm_legacy_rev): Likewise.
1233 (thumb_legacy_rev): Likewise.
1235 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1237 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1238 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1239 on MEM's address failed, try avoid_constant_pool_reference and
1240 recurse if it returned something different.
1241 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1242 address, try avoid_constant_pool_reference and recurse if it
1243 returned something different.
1244 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1245 address and avoid_constant_pool_reference returned something
1246 different, don't set have_address.
1248 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1250 PR debug/42861
1251 * var-tracking.c (val_store): Add modified argument, obey it.
1252 Adjust callers.
1253 (count_uses): Move down logging of main.
1254 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1255 don't need resolution.
1256 (emit_notes_in_bb): Likewise.
1258 2010-01-27 Richard Guenther <rguenther@suse.de>
1260 PR middle-end/42878
1261 * tree-inline.c (remap_decl): Delay remapping of SSA name
1262 default definitions until we need them.
1264 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1266 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1267 (rs6000_delegitimize_address): New function.
1269 * config/s390/s390.c (s390_delegitimize_address): Call
1270 delegitimize_mem_from_attrs.
1272 PR middle-end/42874
1273 * tree-inline.c (cannot_copy_type_1): Removed.
1274 (copy_forbidden): Don't forbid copying of functions containing
1275 records/unions with variable length fields.
1277 2010-01-27 Christian Bruel <christian.bruel@st.com>
1279 Revert:
1280 PR target/42841
1281 * config/sh/sh.c (find_barrier): Increase length for non delayed
1282 conditional branches.
1284 2010-01-27 Matthias Klose <doko@ubuntu.com>
1286 * configure.ac (gnu-unique-object): Fix ldd version check.
1287 * configure: Regenerate.
1289 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1291 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1292 HAVE_GNU_AS value.
1293 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1294 Test for HAVE_GNU_AS value.
1296 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1298 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1299 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1300 INT64_TYPE): Define.
1301 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1302 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1303 INT_LEAST64_TYPE): Define.
1304 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1305 UINT_LEAST64_TYPE): Define.
1306 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1307 INT_FAST64_TYPE): Define.
1308 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1309 UINT_FAST64_TYPE): Define.
1310 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1311 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1312 (SIG_ATOMIC_TYPE): Define.
1314 2010-01-26 Richard Guenther <rguenther@suse.de>
1316 * df-scan.c (df_scan_set_bb_info): Remove assert.
1317 (df_insn_rescan_debug_internal): Merge asserts.
1318 (df_install_ref): Likewise.
1319 (df_mark_reg): Use bitmap_set_range.
1320 (df_hard_reg_used_p): Remove assert.
1321 (df_hard_reg_used_count): Likewise.
1323 2010-01-26 Richard Guenther <rguenther@suse.de>
1325 PR rtl-optimization/42685
1326 * web.c (web_main): Ignore DEBUG_INSNs.
1328 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1330 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1332 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1333 Fix types of fndecl and arglist parameters.
1335 2010-01-26 Richard Guenther <rguenther@suse.de>
1337 PR middle-end/42806
1338 * tree-eh.c (unsplit_eh): Skip debug insns.
1340 2010-01-26 Richard Guenther <rguenther@suse.de>
1342 PR tree-optimization/42250
1343 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1345 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1347 PR fortran/42866
1348 * omp-low.c (expand_omp_sections): Only use single_pred if
1349 l2_bb is single_pred_p.
1351 2010-01-25 Christian Bruel <christian.bruel@st.com>
1353 PR target/42841
1354 * config/sh/sh.c (find_barrier): Increase length for non delayed
1355 conditional branches.
1356 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1358 2010-01-24 David S. Miller <davem@davemloft.net>
1360 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1361 define if not using GAS.
1362 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1363 Likewise. Delete SECTION_MERGE code, which is only applicable
1364 when using GAS.
1366 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1368 PR c++/42748
1369 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1370 mangling of va_list in system headers.
1372 2010-01-23 Toon Moene <toon@moene.org>
1374 * tree-predcom.c (combine_chains): Return NULL, not false.
1376 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1378 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1379 initialization of variable res to agree with return type.
1381 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1383 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1384 * tree-sra.c: Add include of expr.h.
1386 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1388 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1389 insert the debug stmt on the single non-EH edge from the stmt.
1391 2010-01-22 Richard Henderson <rth@redhat.com>
1393 PR tree-opt/42833
1394 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1395 the RHS until after generate_subtree_copies has insertted its
1396 code before the current statement.
1398 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1400 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1402 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1404 2010-01-21 Martin Jambor <mjambor@suse.cz>
1406 PR tree-optimization/42585
1407 * tree-sra.c (struct access): New field grp_total_scalarization.
1408 (dump_access): Dump the new field.
1409 (should_scalarize_away_bitmap): New variable.
1410 (cannot_scalarize_away_bitmap): Likewise.
1411 (sra_initialize): Allocate new bitmaps.
1412 (sra_deinitialize): Free new bitmaps.
1413 (create_access_1): New function.
1414 (create_access): Parts moved to create_access_1.
1415 (type_consists_of_records_p): New function.
1416 (completely_scalarize_record): Likewise.
1417 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1418 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1419 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1420 access.
1421 (analyze_all_variable_accesses): Completely scalarize small eligible
1422 records.
1424 2010-01-21 Martin Jambor <mjambor@suse.cz>
1426 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1428 2010-01-21 Andrew Haley <aph@redhat.com>
1430 * gcc.c (process_command): Move lang_specific_driver before
1431 setting cc_libexec_prefix.
1433 2010-01-21 Richard Guenther <rguenther@suse.de>
1435 PR middle-end/19988
1436 * fold-const.c (negate_expr_p): Pretend only negative
1437 real constants are easily negatable.
1439 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1440 Jason Merrill <jason@redhat.com>
1442 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1443 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1444 * calls.c (initialize argument_information): Handle it.
1445 * c-common.c (handle_transparent_union_attribute): Use new name.
1446 * c-decl.c (finish_struct): Ditto.
1447 * c-typeck.c (type_lists_compatible_p): Ditto.
1448 (convert_for_assignment): Use new name and also handle record.
1449 * function.c (aggregate_value_p): Handle it.
1450 (pass_by_reference): Ditto.
1451 (assign_parm_data_types): Ditto.
1452 * print-tree.c (print_node): Ditto.
1453 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1454 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1455 * tree.c (first_field): New fn.
1457 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1459 PR target/42818
1460 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1461 even when linking statically, for now.
1463 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1465 PR debug/42715
1466 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1467 without a cselib val.
1468 (count_uses): Accept MO_VAL_SET with no val on stores.
1469 (add_stores): Likewise.
1471 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1473 * var-tracking.c (check_value_val): Add a compile time assertion.
1474 (dv_is_decl_p): Simplify.
1475 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1476 gcc_assert if ENABLE_CHECKING.
1478 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1480 PR debug/42782
1481 * var-tracking.c: Include tree-flow.h.
1482 (mem_dies_at_call): New.
1483 (dataflow_set_preserve_mem_locs): Use it.
1484 (dataflow_set_remove_mem_locs): Likewise.
1485 (dump_var): Renamed from dump_variable. Adjust all callers.
1486 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1487 * Makefile.in (var-tracking.o): Adjust deps.
1489 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1491 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1493 2010-01-20 Richard Guenther <rguenther@suse.de>
1495 PR tree-optimization/42717
1496 * tree-ssa-dce.c (get_live_post_dom): Remove.
1497 (forward_edge_to_pdom): Take an arbitrary edge to copy
1498 degenerate PHI args from.
1499 (remove_dead_stmt): Use the first post-dominator even if it
1500 does not contain live statements as redirection destination.
1502 2010-01-20 Richard Guenther <rguenther@suse.de>
1504 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1506 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1508 * sel-sched.c (create_speculation_check): Remove set but not used
1509 variable twin.
1510 (try_transformation_cache): Remove set but not used variable ds.
1511 (calculate_privileged_insns): Remove set but not used variables
1512 cur_insn and min_spec_insn.
1513 (find_best_expr): Remove set but not used variable avail_n.
1514 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1515 variable e.
1516 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1517 false_label.
1518 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1519 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1520 new_scop_exit_edge.
1522 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1524 PR bootstrap/42786
1525 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1526 cpu types. Add support for *-sse3 cpu types.
1527 (x86_64-*-*): Ditto.
1529 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1531 PR middle-end/42803
1532 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1533 argument, call initializer_constant_valid_p_1 instead of
1534 initializer_constant_valid_p, pass CACHE to it, return NULL
1535 immediately if first call returns NULL.
1536 (initializer_constant_valid_p_1): New function.
1537 (initializer_constant_valid_p): Use it.
1539 2010-01-20 Thomas Quinot <quinot@adacore.com>
1541 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1543 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1545 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1546 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1547 (loc_list_from_tree): Don't handle unsigned division. Handle
1548 signed modulo using DW_OP_{over,over,div,mul,minus}.
1549 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1550 modulo instead of signed.
1552 2010-01-20 DJ Delorie <dj@redhat.com>
1554 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1555 (Fpa): Pass it
1556 (h8300_emit_stack_adjustment): Propogate it.
1557 (push): Pass it.
1558 (h8300_expand_prologue): Likewise.
1559 (h8300_expand_epilogue): Likewise.
1561 2010-01-19 Michael Matz <matz@suse.de>
1563 PR tree-optimization/41783
1564 * tree-data-ref.c (toplevel): Include flags.h.
1565 (dump_data_dependence_relation): Also dump the inputs if the
1566 result will be unknown.
1567 (split_constant_offset_1): Look through some conversions.
1568 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1569 the offset from last element is too large.
1570 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1571 (reassociate_to_the_same_stmt): Handle vector registers.
1572 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1573 (e.g. conversions).
1574 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1575 wide_prolog_niters argument, emit widening instructions.
1576 (vect_do_peeling_for_alignment): Adjust caller, use widened
1577 variant of the iteration cound.
1578 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1580 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1582 PR target/38697
1583 * config/arm/neon-testgen.m (emit_automatics): New parameter
1584 features. Adjust for Fixed_return_reg feature.
1585 (test_intrinsic): Call emit_automatics with new feature.
1586 * config/arm/neon.ml: Update copyright years.
1587 (features): New Fixed_return_reg feature.
1588 (ops): Update feature for Vget_low.
1590 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1592 PR tree-optimization/42719
1593 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1594 stmt uses.
1596 PR debug/42728
1597 * fwprop.c (all_uses_available_at): Return false if def_set dest
1598 is a REG that is used in def_insn.
1600 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1602 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1604 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1605 Add argument names.
1607 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1609 * target.h (struct gcc_target) <secondary_reload>: Change type
1610 of last argument to secondary_reload_info *.
1612 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1614 PR target/42774
1615 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1616 memory references with unaligned offsets. Remove CQImode handling.
1617 (unaligned_memory_operand): Return 1 for memory references with
1618 unaligned offsets. Remove CQImode handling.
1620 2010-01-18 Richard Guenther <rguenther@suse.de>
1622 PR middle-end/39954
1623 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1624 builtin calls.
1626 2010-01-18 Richard Guenther <rguenther@suse.de>
1628 PR tree-optimization/42781
1629 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1630 restrict processing only if the original variable was artificial.
1632 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1634 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1635 find number of popped argument bytes.
1637 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1638 Fix the text that describes the return value for invalid insns.
1640 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1642 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1643 Clarify what 'cost of the -dependence' is. Fix quoting.
1645 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1646 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1648 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1650 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1651 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1653 2010-01-17 Richard Guenther <rguenther@suse.de>
1655 PR middle-end/42248
1656 * function.c (split_complex_args): Take a VEC to modify.
1657 (assign_parms_augmented_arg_list): Build a VEC instead of
1658 a chain of PARM_DECLs.
1659 (assign_parms_unsplit_complex): Take a VEC of arguments.
1660 Do not fixup unmodified parms.
1661 (assign_parms): Deal with the VEC.
1662 (gimplify_parameters): Likewise.
1664 2010-01-17 Richard Guenther <rguenther@suse.de>
1666 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1667 node existence check.
1668 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1669 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1670 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1671 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1672 (gimple_execute_on_growing_pred): Likewise.
1674 2010-01-17 Richard Guenther <rguenther@suse.de>
1676 PR tree-optimization/42773
1677 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1678 (compute_antic_aux): Likewise.
1679 (compute_partial_antic_aux): Likewise.
1681 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1683 PR debug/42767
1684 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1685 and US_TRUNCATE.
1687 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1689 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1690 appearance.
1692 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1693 Fix markup for strict argument.
1695 (TARGET_SCHED_REORDER2): Fix argument types.
1697 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1698 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1700 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1701 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1703 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1704 Add argument name.
1706 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1707 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1708 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1709 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1710 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1712 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1714 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1716 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1717 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1719 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1721 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1722 Use prototype.
1724 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1726 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1727 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1729 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1731 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1733 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1734 referring to it. Fix language.
1736 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1738 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1740 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1742 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1744 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1745 '@var{stream}. Remove stray 'and'.
1747 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1749 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1751 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1753 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1754 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1756 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1757 Fix description of return value.
1758 Rename argument "sz" to "len."
1760 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1761 Clarify meaning of 'true' return value.
1763 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1765 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1766 rep_mode versus mode_rep.
1768 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1770 (TARGET_BUILTIN_DECL): Fix name.
1772 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1774 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1776 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1778 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1780 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1782 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1783 Clarify language.
1785 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1786 Rename argument tm_fn to md_fn.
1788 (TARGET_OPTION_PRINT): Fix argument list.
1790 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1792 PR target/42664
1793 * config/i386/i386.c (ix86_fixup_binary_operands):
1794 Revert FMA4 fixup of operands.
1796 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1798 PR gcc/42525
1799 * Makefile.in (write_entries_to_file, install-plugin):
1800 Use \012 instead of \n with tr.
1802 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1804 * configure.ac (HAVE_AS_REF): New C macro.
1805 * configure: Regenerate.
1806 * config.in: Likewise.
1807 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1808 if HAVE_AS_REF.
1809 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1810 if HAVE_AS_REF.
1812 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1814 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1816 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1818 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1820 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1822 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1824 (TARGET_BINDS_LOCAL_P): Fix argument type.
1826 (TARGET_ASM_FILE_END): Use prototype.
1828 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1830 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1832 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1834 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1836 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1837 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1839 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1840 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1842 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1843 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1844 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1845 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1847 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1849 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1851 (TARGET_INIT_BUILTINS): Use prototype.
1853 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1854 Put 'const char *' in braces. Fix parameter types.
1855 (TARGET_INVALID_CONVERSION): Fix parameter types.
1856 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1857 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1859 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1860 Fix argument type.
1862 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1864 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1866 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1868 * doc/tm.texi (TARGET_HELP): Fix return type.
1870 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1871 in braces. Fix argument types.
1873 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1875 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1877 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1879 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1880 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1882 (TARGET_MANGLE_TYPE): Fix argument types.
1884 (TARGET_IRA_COVER_CLASSES): Use prototype.
1886 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1888 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1890 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1892 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1894 (TARGET_CALLEE_COPIES): Fix argument types.
1896 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1898 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1900 (TARGET_FUNCTION_VALUE): Fix argument types.
1902 (TARGET_RETURN_IN_MSB): Fix argument type.
1904 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1906 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1908 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1910 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1911 agree with return type.
1913 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1915 2010-01-15 Jing Yu <jingyu@google.com>
1917 PR rtl-optimization/42691
1918 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1919 a pseudo to a constant and are merged, and adjust comments.
1921 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1923 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1925 2010-01-15 Richard Guenther <rguenther@suse.de>
1927 PR middle-end/42739
1928 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1929 labels of computed or non-local gotos to the destination.
1930 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1931 landing pad label is the first label.
1933 2010-01-15 Richard Guenther <rguenther@suse.de>
1935 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1937 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1939 PR target/42747
1940 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1941 to allow generation of the xssqrtdp instruction on power7.
1942 (sqrtdf2_fpr): Ditto.
1944 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1946 PR middle-end/42674
1947 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1948 functions with noreturn attribute.
1950 PR c++/42608
1951 * varasm.c (declare_weak): Add weak attribute to decl if it
1952 doesn't have one already.
1953 (assemble_external): Only add decls to weak_decls if they also
1954 have weak attribute.
1956 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1958 * var-tracking.c (var_reg_delete): Don't delete the association
1959 between REGs and values or one-part variables if the register
1960 isn't clobbered.
1962 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1964 PR debug/42657
1965 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1966 because its first operand is a non-localized variable.
1968 2010-01-14 Martin Jambor <mjambor@suse.cz>
1970 PR tree-optimization/42706
1971 * tree-sra.c (encountered_recursive_call): New variable.
1972 (encountered_unchangable_recursive_call): Likewise.
1973 (sra_initialize): Initialize both new variables.
1974 (callsite_has_enough_arguments_p): New function.
1975 (scan_function): Call decl and flags check only for IPA-SRA, check
1976 whether there is a recursive call and whether it has enough arguments.
1977 (all_callers_have_enough_arguments_p): New function.
1978 (convert_callers): Look for recursive calls only when
1979 encountered_recursive_call is set.
1980 (ipa_early_sra): Bail out either if
1981 !all_callers_have_enough_arguments_p or
1982 encountered_unchangable_recursive_call.
1984 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1986 * sel-sched.c: Add 2010 to copyright years.
1987 * sel-sched-ir.c: Likewise.
1988 * sel-sched-ir.h: Likewise.
1990 2010-01-14 Martin Jambor <mjambor@suse.cz>
1992 PR tree-optimization/42714
1993 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1994 constructors specially.
1996 2010-01-14 Andi Kleen <ak@linux.intel.com>
1998 * config/i386/drivers-i386.c (detect_caches_intel):
1999 Add l2sizekb parameter and fill in.
2000 (host_detect_local_cpu): Add l2sizekb, fill in.
2001 Add Atom small cache heuristic.
2003 2010-01-14 Andi Kleen <ak@linux.intel.com>
2005 * config/i386/drivers-i386.c (detect_caches_cpuid4):
2006 Add level3 parameter and fill in.
2007 (detect_caches_intel): Handle level3 cache.
2009 2010-01-14 Andi Kleen <ak@linux.intel.com>
2011 * config/i386/drivers-i386.c (host_detect_local_cpu):
2012 Fix core duo detection.
2014 2010-01-14 Andi Kleen <ak@linux.intel.com>
2016 * config/i386/drivers-i386.c (host_detect_local_cpu):
2017 Fix Atom detection.
2019 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2021 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
2022 (rs6000_variable_issue_1): this. Use...
2023 (rs6000_variable_issue): here. Reimplement. Print debug info.
2025 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2027 * sel-sched-ir.c (sel_restore_other_notes): Rename to
2028 sel_restore_notes. Update all callers. Call reemit_notes
2029 for all insns.
2031 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2033 PR rtl-optimization/42246
2034 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
2035 loops.
2037 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2039 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
2040 all successors is the same as number of successors in current region.
2042 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2044 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
2045 to rename is not separable. Otherwise check that its LHS is not NULL.
2047 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2049 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
2051 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2053 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
2054 available registers when failed to discover LHS register class.
2055 Fix indentation. Update comment.
2057 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2058 Alexander Monakov <amonakov@ispras.ru>
2060 PR rtl-optimization/42389
2061 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
2062 to can_issue_more.
2063 (advance_state_on_fence): Likewise.
2064 (sel_target_adjust_priority): Print debug output only when
2065 sched_verbose >= 4, not 2.
2066 (get_expr_cost): Do not issue all unique insns on the next cycle.
2067 (fill_insns): Initialize can_issue_more from the value saved
2068 with the fence.
2069 * sel-sched-ir.c (flist_add): New parameter issue_more.
2070 Init FENCE_ISSUE_MORE with it.
2071 (merge_fences): Likewise.
2072 (init_fences): Update call to flist_add.
2073 (add_to_fences, add_clean_fence_to_fences)
2074 (add_dirty_fence_to_fences): Likewise.
2075 (move_fence_to_fences): Update call to merge_fences.
2076 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2077 sched groups.
2078 * sel-sched-ir.h (struct _fence): New field issue_more.
2079 (FENCE_ISSUE_MORE): New accessor macro.
2081 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2083 PR rtl-optimization/42388
2084 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2085 that have no predecessors nor successors. Do not call move_bb_info
2086 for empty blocks outside of current region.
2088 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2090 PR rtl-optimization/42294
2091 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2092 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2093 originators' originators.
2095 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2097 PR rtl-optimization/39453
2098 PR rtl-optimization/42246
2099 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2100 for pipelining_p.
2101 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2103 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2104 Alexander Monakov <amonakov@ispras.ru>
2106 PR middle-end/42245
2107 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2108 (maybe_tidy_empty_bb): ... here. Make static. Add new
2109 argument. Update all callers.
2110 (tidy_control_flow): ... and here. Recompute topological order
2111 of basic blocks in region if necessary.
2112 (sel_redirect_edge_and_branch): Change return type. Return true
2113 if topological order might have been invalidated.
2114 (purge_empty_blocks): Export and move from...
2115 * sel-sched.c (purge_empty_blocks): ... here.
2116 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2117 (maybe_tidy_empty_bb): Delete prototype.
2118 (purge_empty_blocks): Declare.
2120 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2122 PR rtl-optimization/42249
2123 * sel-sched.c (try_replace_dest_reg): When chosen register
2124 and original register is the same, do not bail out early, but
2125 still check all original insns for validity of replacing destination
2126 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2127 in this case.
2129 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2131 PR c/42721
2132 Port from no-undefined-overflow branch:
2133 2009-03-09 Richard Guenther <rguenther@suse.de>
2135 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2137 2010-01-14 Richard Guenther <rguenther@suse.de>
2139 PR lto/42665
2140 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2142 2010-01-14 Ira Rosen <irar@il.ibm.com>
2144 PR tree-optimization/42709
2145 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2146 as scalar type in creation of constant vector operand.
2148 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2150 PR testsuite/42414
2151 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2152 (check-parallel-%): Match `testsuite' directory component only
2153 at the end.
2155 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2157 PR translation/39521
2158 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2159 strings with _().
2161 2010-01-13 Richard Guenther <rguenther@suse.de>
2163 PR tree-optimization/42730
2164 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2165 offset zero.
2167 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2169 PR target/pr42542
2170 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2171 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2172 them signed.
2174 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2176 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2177 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2178 ___umulsi3_highpart.
2180 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2181 rather than schedule_insns if the pass is enabled.
2183 2010-01-13 Martin Jambor <mjambor@suse.cz>
2185 PR tree-optimization/42704
2186 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2187 SSA_NAMEs.
2189 2010-01-13 Martin Jambor <mjambor@suse.cz>
2191 PR tree-optimization/42703
2192 * tree-sra.c (analyze_access_subtree): Check that we can build a
2193 reference to the original data within the aggregate.
2195 2010-01-13 Richard Guenther <rguenther@suse.de>
2197 PR tree-optimization/42705
2198 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2200 2010-01-13 Richard Guenther <rguenther@suse.de>
2202 PR middle-end/42716
2203 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2205 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2207 PR debug/41371
2208 * var-tracking.c (values_to_unmark): New variable.
2209 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2210 values_to_unmark vector. Moved body to...
2211 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2212 instead queue it into values_to_unmark vector.
2213 (vt_find_locations): Free values_to_unmark vector.
2215 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2217 * config/s390/s390.c (override_options): Set
2218 default of max-pending-list-length to 256
2220 2010-01-13 Richard Guenther <rguenther@suse.de>
2222 PR lto/42678
2223 * tree-pass.h (PROP_gimple_lcx): New.
2224 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2225 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2226 before the final cleanup_eh.
2227 (dump_properties): Dump PROP_gimple_lcx.
2228 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2229 (tree_lower_complex_O0): Remove.
2230 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2231 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2232 tree_lower_complex, schedule TODO_update_ssa.
2233 * lto-streamer-out.c (output_function): Stream the functions
2234 properties.
2235 * lto-streamer-in.c (input_function): Likewise.
2236 (lto_read_body): Do not override them here.
2238 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2240 PR c/42708
2241 * c-typeck.c (build_c_cast): Fold value cast to union type before
2242 wrapping it in a CONSTRUCTOR.
2244 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2246 PR rtl-optimization/42699
2247 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2248 involved.
2250 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2252 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2253 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2254 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2255 SUBTARGET_WARN_UNUSED_SPEC): ... here
2256 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2258 2010-01-12 Julian Brown <julian@codesourcery.com>
2260 * config/arm/neon-schedgen.ml (Utils): Don't try to
2261 open missing module.
2262 (find_with_result): New.
2264 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2266 PR debug/42662
2267 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2268 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2270 PR tree-optimization/42645
2271 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2272 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2273 decl_map, set processing_debug_stmt to -1 and return name without
2274 any remapping.
2276 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2278 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2279 binutils version, and reword target configuration description.
2281 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2283 * config/avr/avr.h (LINKER_NAME): Remove.
2285 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2287 PR target/42416
2288 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2289 that support VSX, warn for -mno-altivec if vsx is not disabled,
2290 and disable vsx.
2292 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2293 Shujing Zhao <pearly.zhao@oracle.com>
2295 PR translation/42469
2296 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2297 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2298 character between option name and help text.
2299 * c.opt (imultilib): Likewise.
2301 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2303 * lto-streamer-out.c (output_unreferenced_globals): Output static
2304 variables.
2306 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2308 PR rtl-optimization/42621
2309 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2310 optimizing for size.
2311 (duplicate_computed_gotos): Remove now-redundant check.
2313 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2315 PR target/37454
2316 * configure.ac: Save and restore LDFLAGS and LIBS
2317 * configure: Regenerate.
2319 2010-01-10 Richard Guenther <rguenther@suse.de>
2321 PR middle-end/42667
2322 * builtins.c (fold_builtin_strlen): Add type argument and
2323 convert the resulting length to it.
2324 (fold_builtin_1): Adjust.
2326 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2328 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2329 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2330 1 insn.
2331 (num_insns_constant_wide): Adjust for that change.
2333 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2335 PR debug/42631
2336 * web.c (union_defs): Add used argument, to combine uses of
2337 uninitialized regs.
2338 (entry_register): Adjust type and tests of used argument.
2339 (web_main): Widen used for new use. Pass it to union_defs.
2340 * df.h (union_defs): Adjust prototype.
2342 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2344 PR debug/42630
2345 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2346 uses in new incoming argument. Free body.
2347 (reset_debug_uses_in_loop): New.
2348 (analyze_insn_to_expand_var): Call the latter if the former found
2349 anything. Fix whitespace. Reject invalid dest overlaps before
2350 going through all insns in the loop.
2352 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2354 PR debug/42629
2355 * haifa-sched.c (dying_use_p): Debug insns don't count.
2357 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2359 PR middle-end/42363
2360 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2361 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2362 (verify_gimple_call): Reject LHS in noreturn calls.
2364 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2366 PR debug/42604
2367 PR debug/42395
2368 * tree-vect-loop-manip.c (adjust_info): New type.
2369 (adjust_vec): New pointer to vector.
2370 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2371 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2372 (slpeel_update_phis_for_duplicate_loop): Use them.
2373 (slpeel_update_phi_nodes_for_guard1): Likewise.
2374 (slpeel_update_phi_nodes_for_guard2): Likewise.
2375 (slpeel_tree_peel_loop_to_edge): Likewise.
2376 (vect_update_ivs_after_vectorizer): Likewise.
2378 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2380 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2381 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2383 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2385 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2386 bogus uninitialized warning.
2388 2010-01-09 Richard Guenther <rguenther@suse.de>
2390 PR middle-end/42512
2391 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2392 the evolution is compatible with the initial condition.
2394 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2396 * gcc.c (process_command): Update copyright notice dates.
2397 * gcov.c (print_version): Likewise.
2398 * gcov-dump.c (print_version): Likewise.
2399 * mips-tfile.c (main): Likewise.
2400 * mips-tdump.c (main): Likewise.
2402 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2404 PR target/41885
2405 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2406 (rotlhi3): Delete.
2407 (rotlhi3_8): Delete.
2408 (rotlsi3): Delete.
2409 (rotlsi3_8): Delete.
2410 (rotlsi3_16): Delete.
2411 (rotlsi3_24): Delete.
2412 (rotl<mode>3): New.
2413 (*rotw<mode>3): New.
2414 (*rotb<mode>3): New.
2415 * config/avr/avr.c (avr_rotate_bytes): New function.
2416 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2418 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2420 PR target/37454
2421 * configure.ac: Modify -rdynamic check.
2422 * configure: Regenerate.
2424 2010-01-08 DJ Delorie <dj@redhat.com>
2426 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2427 register popping order.
2429 2010-01-08 Richard Guenther <rguenther@suse.de>
2431 PR lto/42528
2432 * c.opt (fsigned-char): Also let LTO handle this option.
2433 (funsigned-char): Likewise.
2435 2010-01-07 Richard Guenther <rguenther@suse.de>
2437 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2438 (gimple_op): Likewise.
2439 (gimple_op_ptr): Likewise.
2440 (gimple_assign_set_lhs): Remove gcc_assert.
2441 (gimple_assign_set_rhs1): Likewise.
2442 (gimple_assign_set_rhs2): Likewise.
2443 (gimple_call_set_lhs): Likewise.
2444 (gimple_call_set_fn): Likewise.
2445 (gimple_call_set_fndecl): Likewise.
2446 (gimple_call_fndecl): Likewise.
2447 (gimple_call_return_type): Likewise.
2448 (gimple_call_set_chain): Likewise.
2449 (gimple_call_num_args): Likewise.
2450 (gimple_call_set_arg): Likewise.
2451 (gimple_cond_set_code): Likewise.
2452 (gimple_cond_set_lhs): Likewise.
2453 (gimple_cond_set_rhs): Likewise.
2454 (gimple_cond_set_true_label): Likewise.
2455 (gimple_cond_set_false_label): Likewise.
2456 (gimple_label_set_label): Likewise.
2457 (gimple_goto_set_dest): Likewise.
2458 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2459 (gimple_debug_bind_get_value): Likewise.
2460 (gimple_debug_bind_get_value_ptr): Likewise.
2461 (gimple_debug_bind_set_var): Likewise.
2462 (gimple_debug_bind_set_value): Likewise.
2463 (gimple_debug_bind_reset_value): Likewise.
2464 (gimple_debug_bind_has_value_p): Likewise.
2465 (gimple_return_retval_ptr): Remove gcc_assert.
2466 (gimple_return_retval): Likewise.
2467 (gimple_return_set_retval): Likewise.
2468 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2469 (safe_referenced_var_iterator): Remove.
2470 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2471 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2472 (fill_referenced_var_vec): Remove.
2473 (first_readonly_imm_use): Remove redundant gcc_assert.
2474 (phi_arg_index_from_use): Combine gcc_asserts.
2475 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2476 (first_imm_use_stmt): Remove redundant gcc_assert.
2477 * tree-cfg.c (verify_gimple_call): Verify function and chain
2478 operands. Verify arguments.
2479 (verify_types_in_gimple_stmt): Verify condition code and labels.
2481 2010-01-07 Richard Guenther <rguenther@suse.de>
2483 PR tree-optimization/42641
2484 * sese.c (rename_map_elt_info): Use the SSA name version, do
2485 not hash pointers.
2487 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2489 PR tree-optimization/42625
2490 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2491 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2493 2010-01-07 Duncan Sands <baldrick@free.fr>
2495 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2497 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2499 PR target/42511
2500 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2501 note itself is not function_invariant_p.
2503 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2505 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2506 Do not add the DF_NOTE problem.
2507 * store-motion.c (execute_rtl_store_motion): Likewise.
2509 2010-01-07 Martin Jambor <mjambor@suse.cz>
2511 PR tree-optimization/42157
2512 * tree-sra.c (compare_access_positions): Stabilize sort if both
2513 accesses have integer types, return zero immediately if they are the
2514 same.
2516 2010-01-06 Richard Henderson <rth@redhat.com>
2518 PR middle-end/41883
2519 * haifa-sched.c (add_to_note_list): Merge into ...
2520 (concat_note_lists): ... here, and ...
2521 (unlink_other_notes, rm_other_notes): Merge into...
2522 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2523 NOTE_INSN_EPILOGUE_BEG.
2525 2010-01-06 Richard Guenther <rguenther@suse.de>
2527 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2528 not inline regular functions into always-inline functions.
2530 2010-01-06 Nick Clifton <nickc@redhat.com>
2532 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2533 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2534 used together.
2535 (OVERRIDE_OPTIONS): Delete.
2536 (OPTIMIZATION_OPTIONS): Define.
2537 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2538 * config/rx/rx.c (rx_handle_option): Issue an error message if
2539 -mcpu=rx200 and -fpu are used together.
2540 (rx_set_optimization_options): New function. Issue an error
2541 message if an optimization attribute attempts to reset the FPU/
2542 math optimization pairing.
2543 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2544 * config/rx/rx.opt: Set the default to 32-bit doubles.
2545 * config/rx/t-rx: Add multilibs for -nofpu option.
2546 * doc/invoke.texi: Update documentation of RX options.
2548 2010-01-06 Richard Guenther <rguenther@suse.de>
2550 * tree-ssa-pre.c (name_to_id): New global.
2551 (alloc_expression_id): Simplify SSA name handling.
2552 (lookup_expression_id): Likewise.
2553 (init_pre): Zero name_to_id.
2554 (fini_pre): Free it.
2556 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2558 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2560 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2562 PR target/42542
2563 * config/i386/sse.md (smaxv2di3): New.
2564 (umaxv2di3): Likewise.
2565 (sminv2di3): Likewise.
2566 (uminv2di3): Likewise.
2568 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2570 PR target/42564
2571 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2572 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2573 (legitimize_tls_address): Likewise.
2574 (sparc_tls_referenced_p): Likewise.
2575 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2576 and adjust calls to legitimize_pic_address.
2577 (legitimate_constant_p) Use sparc_tls_referenced_p.
2578 (legitimate_pic_operand_p): Likewise.
2579 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2580 (sparc_tls_symbol_ref_1): Delete.
2581 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2582 (legitimize_tls_address): Make static, handle CONST patterns.
2583 (legitimize_pic_address): Make static, remove unused parameter and
2584 adjust recursive calls.
2585 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2586 and adjust call to legitimize_pic_address.
2587 (sparc_output_mi_thunk): Likewise.
2589 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2590 H.J. Lu <hongjiu.lu@intel.com>
2592 PR target/42542
2593 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2594 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2595 operands to make them signed.
2597 Revert:
2598 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2600 PR target/42542
2601 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2602 GTU to GT for V4SI and V2DI.
2604 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2605 (umin<mode>3): Removed.
2606 (uminv8hi3): New.
2607 (uminv4si3): Likewise.
2609 2010-01-05 Martin Jambor <mjambor@suse.cz>
2611 PR tree-optimization/42462
2612 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2613 current_function_decl to helper functions and macros.
2615 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2617 PR bootstrap/41771
2618 * flags.h: Don't include real.h.
2619 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2620 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2621 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2622 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2623 * dominance.c: Update copyright.
2624 * gimple.c (walk_gimple_op): Remove inline.
2625 * tree-ssa-reassoc.c: Include real.h.
2626 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2627 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2629 2010-01-05 Nick Clifton <nickc@redhat.com>
2631 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2632 register to push into the stack frame when the accumulator has to
2633 be saved during interrupts.
2635 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2637 * doc/invoke.texi: Remove the documentation about option
2638 -Wunreachable-code.
2639 * common.opt (Wunreachable-code): Preserved for backward
2640 compatibility.
2641 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2642 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2643 the backward compatibility flag section.
2645 2010-01-05 Richard Guenther <rguenther@suse.de>
2647 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2649 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2651 PR other/42611
2652 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2654 PR tree-optimization/42508
2655 * tree-sra.c (convert_callers): Check for recursive call
2656 by comparing cgraph nodes instead of decls.
2657 (modify_function): Call ipa_modify_formal_parameters also
2658 on all same_body aliases.
2660 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2661 cgraph nodes when checking for same_body aliases.
2663 2010-01-05 Richard Guenther <rguenther@suse.de>
2665 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2666 allocation and lookup.
2667 (get_or_alloc_expr_for_constant): Likewise.
2668 (phi_translate): Sink allocation.
2670 2010-01-04 Richard Guenther <rguenther@suse.de>
2672 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2673 a new entry only if needed.
2674 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2675 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2676 hashtable lookup.
2677 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2678 the result array.
2679 (phi_translate): Handle CONSTANTs early.
2681 2010-01-04 Martin Jambor <mjambor@suse.cz>
2683 PR tree-optimization/42398
2684 * tree-sra.c (struct access): Removed flag grp_different_types.
2685 (dump_access): Do not dump the removed flag.
2686 (sort_and_splice_var_accesses): Do not set the removed flag.
2687 (sra_modify_expr): Check for type compatibility directly.
2689 2010-01-04 Martin Jambor <mjambor@suse.cz>
2691 PR tree-optimization/42366
2692 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2693 edges with variable number of parameters.
2694 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2695 flag instead of asserting it.
2696 (ipa_read_node_info): Read uses_analysis_done flag.
2698 2010-01-04 Richard Guenther <rguenther@suse.de>
2700 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2701 iterative_hash_* as intended.
2702 (vn_reference_compute_hash): Likewise. Simplify hashing
2703 SSA names.
2704 (vn_reference_lookup_2): Likewise.
2705 (vn_nary_op_compute_hash): Likewise.
2706 (vn_phi_compute_hash): Likewise.
2707 (expressions_equal_p): Remove strange code.
2708 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2709 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2710 (bitmap_insert_into_set_1): Take value-id as parameter.
2711 (add_to_value): Pass it.
2712 (bitmap_insert_into_set): Likewise.
2713 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2715 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2717 PR driver/42442
2718 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2719 (do_self_spec): For switches with SWITCH_IGNORE set set also
2720 SWITCH_IGNORE_PERMANENTLY.
2721 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2722 of SWITCH_IGNORE.
2724 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2726 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2727 tree of an unreferenced global var.
2729 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2731 PR target/42542
2732 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2733 GTU to GT for V4SI and V2DI.
2735 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2736 (umin<mode>3): Removed.
2737 (uminv8hi3): New.
2738 (uminv4si3): Likewise.
2740 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2742 PR lto/42581
2743 * collect2.c (main): Turn on trace in collect2 if -v is passed
2744 to gcc with LTO.
2746 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2748 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2749 description of expression operand.
2751 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2753 * configure.ac: Add install-html to target_list for Make-hooks.
2754 * configure: Regenerate.
2755 * fortran/Make-lang.in (F95_HTMLFILES): New.
2756 (fortran.html): Use it.
2757 (fortran.install-html): New.
2758 * Makefile.in (install-html): Add lang.install-html.
2759 * java/Make-lang.in (JAVA_HTMLFILES): New.
2760 (java.html): Use it.
2761 (java.install-html): New.
2762 * objc/Make-lang.in (objc.install-html): New.
2763 * objcp/Make-lang.in (obj-c++.install-html): New.
2764 * cp/Make-lang.in (c++.install-html): New.
2765 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2766 * lto/Make-lang.in (lto.install-html): New.
2768 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2770 PR lto/42520
2771 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2773 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2775 PR rtl-optimization/41862
2776 * store-motion.c (store_killed_in_insn, compute_store_table,
2777 remove_reachable_equiv_notes, replace_store_insn,
2778 build_store_vectors): Ignore all DEBUG_INSNs.
2780 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2782 PR lto/41564
2783 * common.opt: Add dumpdir.
2785 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2786 isn't specified.
2787 (option_map): Add --dumpdir.
2789 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2791 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2793 * opts.c (decode_options): Try dump_dir_name first if
2794 dump_base_name isn't an absolute path.
2795 (common_handle_option): Handle OPT_dumpdir.
2797 * toplev.c (dump_dir_name): New.
2798 (print_switch_values): Also ignore -dumpdir.
2800 * toplev.h (dump_dir_name): New.
2802 2010-01-03 Richard Guenther <rguenther@suse.de>
2804 PR tree-optimization/42589
2805 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2806 double-word expansion of bswap32.
2808 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2810 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2811 with BLOCK_FOR_INSN.
2812 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2813 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2814 noce_process_if_block): Likewise.
2815 * gcse.c (compute_local_properties, insert_expr_in_table,
2816 insert_set_in_table, canon_list_insert, find_avail_set,
2817 pre_insert_copy_insn): Likewise.
2819 * basic-block.h (BLOCK_NUM): Move from here...
2820 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2822 2010-01-03 Richard Guenther <rguenther@suse.de>
2824 PR tree-optimization/42438
2825 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2826 contains_may_not_return_call flag.
2827 (BB_MAY_NOTRETURN): New.
2828 (valid_in_sets): Trapping nary operations are not valid
2829 in blocks that may not return.
2830 (insert_into_preds_of_block): Remove check for trapping expressions.
2831 (compute_avail): Compute also BB_MAY_NOTRETURN.
2833 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2835 * doc/invoke.texi: Add 2010 to copyright years.
2837 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2839 * config/sparc/sparc.c: Fix formatting nits.
2841 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2842 Alexander Monakov <amonakov@ispras.ru>
2844 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2846 2010-01-02 Richard Guenther <rguenther@suse.de>
2848 PR middle-end/42577
2849 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2850 (simplify_switch_using_ranges): Mark to be removed edges
2851 as non-executable.
2853 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2855 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2857 * collect2.c (scan_libraries): Add missing argument in call to
2858 scan_prog_file.
2860 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2862 PR target/42448
2863 * config/alpha/predicates.md (aligned_memory_operand): Return false
2864 for CQImode.
2865 (unaligned_memory_operand): Return true for CQImode.
2866 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2867 doesn not cross aligned SImode word boundary.
2869 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2871 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2872 Remove.
2873 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2874 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2876 2010-01-02 Richard Guenther <rguenther@suse.de>
2878 PR lto/41597
2879 * toplev.c (compile_file): Emit LTO marker properly. Change
2880 it to __gnu_lto_v1.
2881 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2883 2010-01-01 Richard Guenther <rguenther@suse.de>
2885 PR debug/42455
2886 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2888 2010-01-01 Richard Guenther <rguenther@suse.de>
2890 PR c/42570
2891 * c-decl.c (grokdeclarator): For zero-size arrays force
2892 structural equality checks as layout_type does.
2894 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2896 * builtins.c: Update copyright to 2010.
2898 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2900 PR lto/42531
2901 * lto-streamer-out.c (produce_asm): Revert the last change.
2902 (copy_function): Likewise.
2904 * lto-streamer.c (lto_get_section_name): Skip any leading
2905 asterisk in name.
2907 2010-01-01 Richard Guenther <rguenther@suse.de>
2909 PR middle-end/42559
2910 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2911 for LABEL_DECLs.
2913 \f
2914 Copyright (C) 2010 Free Software Foundation, Inc.
2916 Copying and distribution of this file, with or without modification,
2917 are permitted in any medium without royalty provided the copyright
2918 notice and this notice are preserved.