1 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
3 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
5 2010-02-26 Jakub Jelinek <jakub@redhat.com>
7 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
8 * var-tracking.c: Include diagnostic.h.
9 (debug_dv): New function.
10 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
13 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
14 (add_value_chain, add_value_chains, remove_value_chain,
15 remove_value_chains): Handle DEBUG_EXPRs.
16 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
19 * regcprop.c (struct queued_debug_insn_change): New type.
20 (struct value_data_entry): Add debug_insn_changes field.
21 (struct value_data): Add n_debug_insn_changes field.
22 (debug_insn_changes_pool): New variable.
23 (free_debug_insn_changes, apply_debug_insn_changes,
24 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
25 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
28 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32 changes, call cprop_find_used_regs via note_stores.
33 (copyprop_hardreg_forward): When copying vd from predecessor
34 which has any queued DEBUG_INSN changes, make sure the pointers are
35 cleared. At the end call df_analyze and then if there are any
36 DEBUG_INSN changes queued at the end of some basic block for still
37 live registers, apply them.
38 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
40 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
42 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
45 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
47 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
48 targets. Set the default with_cpu/with_arch from arch/cpu.
49 Allow x86-64 and native for with_cpu/with_arch.
51 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
53 * ebitmap.c: Change calls to verify_popcount with calls to
54 sbitmap_verify_popcount.
55 (ebitmap_clear_bit): Fixed map->cacheindex test and
56 map>cache update when bit clearing results in an empty
59 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
62 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
63 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
64 and support both V2DF and V2DI modes.
65 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
66 support both V2DF and V2DI modes.
67 (general): Delete trailing whitespace from a few patterns.
69 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
70 V2DF/V2DI interleave high/low builtins.
72 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
75 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
76 interleave high/low functions.
78 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
80 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
81 #pragma extern_prefix.
83 2010-02-25 Jakub Jelinek <jakub@redhat.com>
86 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
87 BLKmode, assert op0 is a MEM and just adjust its mode.
90 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
91 if bitpos isn't multiple of mode's bitsize.
93 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
95 * c.opt (-ftemplate-depth=): New.
96 (-ftemplate-depth-): Deprecate.
97 * optc-gen.awk: Handle -ftemplate-depth=.
98 * opth-gen.awk: Likewise.
99 * c-opts.c (c_common_handle_option): Likewise.
100 * doc/invoke.texi (-ftemplate-depth-): Replace with
103 2010-02-24 Jason Merrill <jason@redhat.com>
105 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
107 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
109 * cfg.c (alloc_aux_for_block): Remove inline.
110 (alloc_aux_for_edge): Likewise.
112 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
114 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
116 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
118 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
119 * config/i386/sol2-gas.h: New file.
120 * config.gcc (i[34567]86-*-solaris2*): Use it.
122 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
125 * c-typeck.c (ep_convert_and_check): New.
126 (build_conditional_expr): Use it.
127 (build_binary_op): Likewise.
129 2010-02-24 Jakub Jelinek <jakub@redhat.com>
131 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
134 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
136 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
137 expr needs to have DECL_NAME set.
139 2010-02-24 Nick Clifton <nickc@redhat.com>
141 * config/mep/mep.c: Include gimple.h.
142 (mep_function_uses_sp): Delete unused function.
143 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
144 parameters. Use unsigned integers to count args. Return a
145 NULL_RTX instead of an error_mark_node. Toidy up formatting.
147 2010-02-23 Jakub Jelinek <jakub@redhat.com>
150 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
151 greater or equal to nelt instead of 2 * nelt.
152 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
155 2010-02-23 Jason Merrill <jason@redhat.com>
158 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
159 in cfun->local_decls even if they have register types.
162 * stor-layout.c (place_field): Don't warn about unnecessary
163 DECL_PACKED if the type is packed.
165 2010-02-23 Jakub Jelinek <jakub@redhat.com>
168 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
169 GOTOFF relocs, even when the base reg isn't pic pointer.
171 2010-02-23 Michael Matz <matz@suse.de>
174 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
175 (expand_gimple_basic_block): Generate and use debug temps if there
176 are debug uses left after the last real use of TERed ssa names.
177 Unlink debug immediate uses when they are expanded.
179 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
182 * config/i386/i386.c (override_options): Reorganise to provide
183 better error messages.
185 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
188 * graphite-scop-detection.c (create_single_exit_edge): Move
189 the call to find_single_exit_edge to....
190 (create_sese_edges): ...here. Don't handle multiple edges
191 exiting the function.
192 (build_graphite_scops): Don't handle multiple edges
193 exiting the function.
195 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
198 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
199 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
201 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
204 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
206 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
209 * c-typeck.c (convert_arguments): Print declaration location.
210 * c-common.c (validate_nargs): Rename as
211 builtin_function_validate_nargs.
212 (check_builtin_function_arguments): Update.
214 2010-02-22 Richard Guenther <rguenther@suse.de>
217 * tree-inline.c (declare_return_variable): Use the type of
218 the call stmt lhs if available.
220 2010-02-22 Duncan Sands <baldrick@free.fr>
222 * passes.c (register_pass): Always consider all pass lists when
223 ref_pass_instance_number is zero.
225 2010-02-22 Richard Guenther <rguenther@suse.de>
227 PR tree-optimization/42749
228 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
229 parameter. Do arithmetic in the original type.
230 (update_accumulator_with_ops): Likewise.
231 (adjust_accumulator_values): Adjust.
233 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
235 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
236 (QI to BLKmode splitter): New splitter.
238 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
240 * config/i386/i386.c (initial_ix86_tune_features): Turn on
241 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
243 2010-02-22 Richard Guenther <rguenther@suse.de>
245 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
247 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
249 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
250 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
251 ($(T)crti.o, $(T)crtn.o): Remove rules.
253 2010-02-21 Tobias Burnus <burnus@net-b.de>
256 * doc/invoke.texi (-fassociative-math): Document that this
257 option is automatically enabled for Fortran.
259 2010-02-20 David S. Miller <davem@davemloft.net>
261 * configure.ac: Test if linker and assembler properly support
262 GOTDATA_OP relocations.
263 * configure: Rebuild.
264 * config.in: Likewise.
265 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
266 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
267 (movsi_high_pic): Likewise.
268 (movdi_lo_sum_pic): Likewise.
269 (movdi_high_pic): Likewise.
270 (movsi_pic_gotdata_op): New pattern.
271 (movdi_pic_gotdata_op): Likewise.
272 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
273 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
275 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
278 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
280 (xop_mulv2div2di3_high): Ditto.
282 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
285 * c.opt (Wconversion-null): New option.
286 * doc/invoke.texi (Wconversion-null): Document.
288 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
290 * common.opt (Wlarger-than-): Add Undocumented.
292 2010-02-19 Mike Stump <mikestump@comcast.net>
294 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
296 2010-02-19 Jason Merrill <jason@redhat.com>
299 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
300 * configure: Likewise.
302 2010-02-20 Alan Modra <amodra@gmail.com>
305 * cgraph.h (cgraph_make_decl_local): Declare.
306 * cgraph.c (cgraph_make_decl_local): New function.
307 (cgraph_make_node_local): Use it.
308 * cgraphunit.c (cgraph_function_versioning): Likewise.
309 * ipa.c (function_and_variable_visibility): Likewise.
311 2010-02-19 Jakub Jelinek <jakub@redhat.com>
314 * except.c (sjlj_emit_function_enter): Don't call
315 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
317 * rtl.h (add_reg_br_prob_note): Remove prototype.
319 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
322 * c-common.c (conversion_warning): Remove widening conversions
323 before checking the conversion of integers to reals.
325 2010-02-19 Mike Stump <mikestump@comcast.net>
328 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
331 * cgraphunit.c (process_function_and_variable_attributes): Check
332 DECL_PRESERVE_P instead of looking up attribute "used".
333 * ipa-pure-const.c (check_decl): Likewise.
334 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
335 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
336 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
337 instead of attribute "used".
338 * config/sol2-c.c (solaris_pragma_init): Likewise.
339 (solaris_pragma_fini): Likewise.
341 2010-02-19 Jakub Jelinek <jakub@redhat.com>
343 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
344 Use XCNEW instead of xcalloc.
345 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
346 XNEW instead of xmalloc.
347 (get_fields): Use XNEWVEC instead of xmalloc.
350 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
352 (create_new_general_access): For debug stmts just reset value.
353 (get_stmt_accesses): For accesses within debug stmts just record them
354 using add_access_to_acc_sites instead of preventing the peeling or
355 counting them as accesses.
358 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
360 2010-02-19 Richard Guenther <rguenther@suse.de>
362 PR tree-optimization/42916
363 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
366 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
368 * configure.ac: Replace all uses of changequote in macro arguments
371 2010-02-19 Jakub Jelinek <jakub@redhat.com>
374 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
376 2010-02-19 Richard Guenther <rguenther@suse.de>
378 PR tree-optimization/42944
379 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
380 test for aliasing with errno.
382 2010-02-19 Jakub Jelinek <jakub@redhat.com>
385 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
386 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
387 * dojump.c: Include output.h.
388 (inv): New inline function.
389 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
390 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
391 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
392 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
393 argument, pass it down to other calls.
394 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
395 add REG_BR_PROB note to the conditional jump.
396 * cfgexpand.c (add_reg_br_prob_note): Removed.
397 (expand_gimple_cond): Don't call it, add the probability
398 as last argument to jumpif_1/jumpifnot_1.
399 * Makefile.in (dojump.o): Depend on output.h.
400 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
402 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
403 * stmt.c (do_jump_if_equal): Likewise.
404 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
405 * loop-unswitch.c (compare_and_jump_seq): Likewise.
406 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
408 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
409 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
411 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
413 (store_expr): Adjust jumpifnot caller.
414 (store_constructor): Adjust jumpif caller.
417 * gimplify.c (gimple_boolify): For __builtin_expect call
418 gimple_boolify also on its first argument.
420 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
422 * configure.ac (gnu-unique-object): Wrap regexps using [] in
424 (__stack_chk_fail): Ditto. Remove quadrigraphs.
425 * configure: Regenerated.
427 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
429 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
430 lang_hooks.types_compatible_p instead of comptypes.
432 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
434 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
435 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
436 if __prefer_thumb__ is defined.
438 2010-02-18 Martin Jambor <mjambor@suse.cz>
440 PR tree-optimization/43066
441 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
442 array with zero-sized element type.
444 2010-02-18 Jakub Jelinek <jakub@redhat.com>
446 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
447 rtx, allocate struct var_loc_node here and return it to the
448 caller, and only if it is actually needed.
449 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
450 move it earlier and return immediately if it returns NULL.
452 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
454 * config/sparc/gas.h: New file. Restore
455 TARGET_ASM_NAMED_SECTION to its ELF default.
456 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
458 * config/sparc/sparc.c (sparc_elf_asm_named_section):
459 Likewise. Add ATTRIBUTE_UNUSED to prototype.
460 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
463 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
465 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
467 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
469 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
470 patterns from predicated pattern.
472 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
475 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
476 for insn mnemonic suffix.
478 2010-02-17 Richard Guenther <rguenther@suse.de>
480 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
483 2010-02-17 Jakub Jelinek <jakub@redhat.com>
486 * caller-save.c (save_call_clobbered_regs): If BB ends with
487 a DEBUG_INSN, move any notes in between last real insn and the last
488 DEBUG_INSN after the last DEBUG_INSN.
490 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
492 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
493 Fix return type. Fix argument type. Explain meaning of return value.
495 2010-02-16 Richard Guenther <rguenther@suse.de>
497 PR tree-optimization/41043
498 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
499 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
501 (vrp_visit_phi_node): ... but only for loop PHI nodes.
503 2010-02-16 Ira Rosen <irar@il.ibm.com>
505 PR tree-optimization/43074
506 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
507 * tree-vect-loop.c (vect_analyze_loop_operations): Add
508 vectorizable cycles in hybrid SLP check.
509 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
511 2010-02-16 Richard Guenther <rguenther@suse.de>
513 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
514 (true_dependence): If memrefs_conflict_p computes must-alias
515 trust it. Move TBAA check after offset-based disambiguation.
516 (canon_true_dependence): Likewise.
518 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
520 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
521 * doc/invoke.texi: Document it.
522 * var-tracking.c: Include toplev.h and params.h.
523 (vt_find_locations): Return bool indicating success. Compute
524 hash sizes unconditionally. Check new parameter, report.
525 (variable_tracking_main_1): Check vt_find_locations results and
526 retry. Renamed from...
527 (variable_tracking_main): ... this. New wrapper to preserve
528 flag_var_tracking_assignments.
529 * Makefile.in (var-tracking.o): Adjust dependencies.
531 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
532 Jakub Jelinek <jakub@redhat.com>
535 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
536 if weak_import attribute is present.
537 * config/darwin.c (machopic_select_section): Likewise.
539 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
541 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
542 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
543 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
544 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
546 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
548 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
551 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
552 Rewrite text to refer to the names.
554 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
556 * config/i386/i386-builtin-types.def
557 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
558 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
559 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
560 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
561 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
562 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
563 IX86_BUILTIN_VPERMIL2PS256.
564 (MULTI_ARG_4_DF2_DI_I): Defined.
565 (MULTI_ARG_4_DF2_DI_I1): Defined.
566 (MULTI_ARG_4_SF2_SI_I): Defined.
567 (MULTI_ARG_4_SF2_SI_I1): Defined.
568 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
569 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
570 __builtin_ia32_vpermil2ps256.
571 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
572 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
573 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
574 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
575 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
576 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
577 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
578 CODE_FOR_xop_vpermil2v8sf3.
579 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
580 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
581 * config/i386/xopintrin.h (_mm_permute2_pd): New.
582 (_mm256_permute2_pd): New.
583 (_mm_permute2_ps): New.
584 (_mm256_permute2_ps): New.
586 2010-02-15 Nick Clifton <nickc@redhat.com>
588 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
589 boolean parameters. Use emit_jump_insn when emitting a pop
590 instruction containing a return insn.
591 (push): Use 'true' rather than '1' as second parameter to F.
592 (h8300_expand_prologue): Likewise.
593 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
594 (h8300_expand_epilogue): Likewise.
596 2010-02-15 Richard Guenther <rguenther@suse.de>
599 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
602 2010-02-15 Nick Clifton <nickc@redhat.com>
604 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
607 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
609 * intl.c (fake_ngettext): New function.
610 * intl.h (fake_ngettext): Declare.
611 (ngettext): Define macro.
612 * collect2.c (notice_translated): New function.
613 (main): Use notice_translated and ngettext.
614 * collect2.h (notice_translated): Declare.
616 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
618 * reorg.c (delete_computation): Comment fixes.
619 * caller-save.c (setup_save_areas): Idem.
620 * sel-sched-dump.c (dump_lv_set): Idem.
623 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
625 * config/s390/s390.c (s390_sched_init): New function.
626 (TARGET_SCHED_INIT): Target hook defined.
628 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
629 Jack Howarth <howarth@bromo.med.uc.edu>
630 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
633 Partial revert of unintended change in fix for PR41605.
634 * config/darwin.h: Fix typo.
635 * config/darwin9.h: Same.
637 2010-02-11 Jakub Jelinek <jakub@redhat.com>
639 * c-pch.c (pch_init): Clear v.
641 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
644 * graphite-scop-detection.c (graphite_can_represent_scev): Call
645 graphite_can_represent_init for MULT_EXPR.
647 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
651 * graphite-sese-to-poly.c (remove_phi): New.
652 (translate_scalar_reduction_to_array): Call remove_phi.
654 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
658 * graphite-clast-to-gimple.h (gloog): Update declaration.
659 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
660 * graphite-poly.h (struct poly_bb): Add missing comments.
661 (struct scop): Add poly_scop_p field.
663 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
664 * graphite.c (graphite_transform_loops): Build the polyhedral
665 representation for each scop before code generation.
666 * sese.c (rename_variables_in_operand): Removed.
667 (rename_variables_in_expr): Return the renamed expression.
668 (rename_sese_parameters): New.
669 * sese.h (rename_sese_parameters): Declared.
671 2010-02-11 Richard Guenther <rguenther@suse.de>
673 PR tree-optimization/42998
674 * tree-ssa-pre.c (create_expression_by_pieces): Treat
675 POINTER_PLUS_EXPR properly.
677 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
678 Changpeng Fang <changpeng.fang@amd.com>
681 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
682 the cost of an IV candidate when the IV is used in a test against zero.
684 * gcc.dg/tree-ssa/ivopts-3.c: New.
686 2010-02-11 Richard Guenther <rguenther@suse.de>
689 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
690 pointer-vs-decl case by swapping refs. Handle some cases
691 of pointer-vs-decl disambiguations more conservatively.
692 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
693 to false after expanding.
695 2010-02-11 Richard Guenther <rguenther@suse.de>
698 * gcc.c (process_command): Handle LTO file@offset case more
701 2010-02-11 Jakub Jelinek <jakub@redhat.com>
703 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
704 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
706 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
708 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
709 if MEM's mode size isn't DWARF2_ADDR_SIZE.
710 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
711 Optimize eq/ne comparisons when both arguments are known to be
713 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
714 Don't mask operands unnecessarily if they are known to be already
717 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
719 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
722 2010-02-10 Richard Guenther <rguenther@suse.de>
724 PR tree-optimization/43017
725 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
726 for wrapping signed arithmetic.
728 2010-02-10 Jakub Jelinek <jakub@redhat.com>
731 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
732 if no debug info should be emitted for it.
734 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
736 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
737 note when flag_exceptions is set.
739 2010-02-10 Duncan Sands <baldrick@free.fr>
741 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
743 2010-02-10 Richard Guenther <rguenther@suse.de>
746 * tree.c (get_unwidened): Handle constants.
747 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
749 2010-02-10 Martin Jambor <mjambor@suse.cz>
752 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
753 check for variable argument counts independently.
755 2010-02-10 Christian Bruel <christian.bruel@st.com>
758 * config/sh/sh.c (find_barrier): Increase length for non delayed
759 conditional branches.
761 2010-02-10 Christian Bruel <christian.bruel@st.com>
763 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
765 2010-02-10 Jakub Jelinek <jakub@redhat.com>
767 * builtins.c (set_builtin_user_assembler_name): Also handle
768 ffs if int is smaller than word.
770 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
773 * ira-conflicts.c (get_dup): Remove.
774 (process_reg_shuffles): Add new parameter. Use it as an
775 additional guard for copy generation.
776 (add_insn_allocno_copies): Rewrite.
778 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
780 * common.opt (fsched2-use-traces): Preserved for backward
782 * doc/invoke.texi: Remove the documentation about option
784 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
785 flag_sched2_use_traces.
786 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
787 the backward compatibility flag section.
789 2010-02-09 Richard Guenther <rguenther@suse.de>
791 PR tree-optimization/43008
792 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
793 make HEAP variables initialized from global memory if they
794 are not known builtin functions.
795 (find_func_aliases): Adjust.
797 2010-02-09 Richard Guenther <rguenther@suse.de>
799 PR tree-optimization/43000
800 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
803 2010-02-08 Jakub Jelinek <jakub@redhat.com>
805 PR tree-optimization/42931
806 * tree-loop-linear.c (try_interchange_loops): Don't call
807 double_int_mul if estimated_loop_iterations failed.
809 2010-02-08 Martin Jambor <mjambor@suse.cz>
812 * tree-sra.c (build_accesses_from_assign): Do not mark in
813 should_scalarize_away_bitmap if stmt has volatile ops.
814 (sra_modify_assign): Do not process assigns piecemeal if if stmt
817 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
819 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
821 2010-02-07 Adam Nemet <adambnmet@gmail.com>
823 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
826 2010-02-07 Andrew Pinski <pinskia@gmail.com>
829 * df-core.c (df_finish_pass): Change type of saved_flags to int.
831 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
834 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
835 to unknown_dependence.
836 (graphite_legal_transform_dr): Handle the unknown_dependence.
837 (graphite_carried_dependence_level_k): Same.
839 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
841 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
843 2010-02-07 Richard Guenther <rguenther@suse.de>
846 * expr.c (get_inner_reference): Always initialize *pbitsize.
848 2010-02-07 Richard Guenther <rguenther@suse.de>
851 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
852 new ARRAY_REFs on variable size element or minimal index arrays.
854 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
855 gimple_fold_indirect_ref.
857 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
860 * arm.c (arm_override_options): Just return if the user has specified
863 2010-02-03 Jason Merrill <jason@redhat.com>
866 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
867 i386_pe_maybe_record_exported_symbol.
869 2010-02-05 Steve Ellcey <sje@cup.hp.com>
872 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
873 (pa_delegitimize_address): New function.
875 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
877 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
878 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
880 2010-02-05 Richard Guenther <rguenther@suse.de>
883 * lto-streamer-in.c (get_resolution): Deal with references
884 to undefined functions.
886 2010-02-05 Richard Guenther <rguenther@suse.de>
888 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
889 (fold_const_aggregate_ref): Likewise.
890 (ccp_fold_stmt): Substitute loads.
891 (maybe_fold_reference): Verify types before substituting.
893 (fold_gimple_assign): Unshare properly.
894 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
896 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
898 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
899 for rs6000_gen_cell_microcode.
901 2010-02-04 Richard Guenther <rguenther@suse.de>
903 PR rtl-optimization/42952
904 * dse.c (const_or_frame_p): Remove MEM handling.
906 2010-02-04 Nick Clifton <nickc@redhat.com>
908 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
909 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
910 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
911 (mn10300_asm_output_mi_thunk): New function.
912 (mn10300_can_output_mu_thunk): New function.
913 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
914 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
915 (FUNCTION_ARG): Delete incorrect comment.
917 2010-02-03 Jason Merrill <jason@redhat.com>
920 * fold-const.c (operand_equal_p): Handle erroneous types.
922 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
924 * config/h8300/h8300.md (can_delay): Fix attibute condition.
926 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
928 PR rtl-optimization/42941
929 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
932 2010-02-03 Jason Merrill <jason@redhat.com>
935 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
937 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
940 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
942 (cselib_reset_table): Renamed from...
943 (cselib_reset_table_with_next_value): ... this.
944 (cselib_get_next_uid): Renamed from...
945 (cselib_get_next_unknown_value): ... this.
946 * cselib.c (next_uid): Renamed from...
947 (next_unknown_value): ... this.
948 (cselib_clear_table): Adjust.
949 (cselib_reset_table): Adjust. Renamed from...
950 (cselib_reset_table_with_next_value): ... this.
951 (cselib_get_next_uid): Adjust. Renamed from...
952 (cselib_get_next_unknown_value): ... this.
953 (get_value_hash): Use hash.
954 (cselib_hash_rtx): Likewise.
955 (new_cselib_val): Adjust. Set and dump uid.
956 (cselib_lookup_mem): Pass next_uid as hash.
957 (cselib_subst_to_values): Likewise.
958 (cselib_log_lookup): Dump uid.
959 (cselib_lookup): Pass next_uid as hash. Adjust.
960 (cselib_process_insn): Adjust.
961 (cselib_init): Initialize next_uid.
962 (cselib_finish): Adjust.
963 (dump_cselib_table): Likewise.
964 * dse.c (canon_address): Dump value uid.
965 * print-rtl.c (print_rtx): Print value uid.
966 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
968 (dv_uid): New function, sort of renamed from...
969 (dv_htab_hash): ... this, reimplemented in terms of it and...
970 (dv_uid2hash): ... this. New.
971 (variable_htab_eq): Drop excess assertions.
972 (tie_break_pointers): Removed.
973 (canon_value_cmp): Compare uids.
974 (variable_post_merge_New_vals): Print uids.
975 (vt_add_function_parameters): Adjust.
976 (vt_initialize): Reset table. Adjust.
978 2010-02-03 Richard Guenther <rguenther@suse.de>
980 PR tree-optimization/42944
981 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
982 (call_may_clobber_ref_p_1): Likewise. Properly handle
983 malloc and calloc clobbering errno.
985 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
987 * doc/invoke.texi: Fix name of sched1 dump.
989 * opts.c (decode_options): Set flag_tree_switch_conversion
990 only conditionally on optimize >= 2.
992 * gcse.c: Assorted comment fixes in pass description.
994 2010-02-03 Anthony Green <green@moxielogic.com>
996 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
997 nop padding in order to maintain alignment of storage location of
998 target function address.
999 (moxie_trampoline_init): Store target function address at newly
1001 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
1003 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
1005 2010-02-03 Richard Guenther <rguenther@suse.de>
1008 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
1010 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1012 * config.gcc: Reenable check for obsolete targets.
1013 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
1014 mips-sgi-irix6.[0-4]*.
1016 2010-02-02 Nick Clifton <nickc@redhat.com>
1018 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
1019 constant size of 4 as being the same as 0.
1020 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
1021 can take values in the range 0..4.
1023 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
1026 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
1027 as _darwin10_Unwind_FindEnclosingFunction().
1028 * libgcc-libsystem.ver: New.
1030 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
1033 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
1034 implicitly set registers.
1036 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
1038 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
1039 (arm_override_options): Allow automatic selection of the thread
1040 pointer register if thumb2.
1041 (legitimize_pic_address): Improve code sequences for Thumb2.
1042 (arm_call_tls_get_addr): Likewise.
1043 (legitimize_tls_address): Likewise.
1044 * arm.md (pic_load_addr_arm): Delete. Replace with ...
1045 (pic_load_addr_32bit): ... this. New named pattern.
1046 * thumb2.md (pic_load_addr_thumb2): Delete.
1047 (pic_load_dot_plus_four): Delete.
1048 (tls_load_dot_plus_four): New named pattern.
1050 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1053 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
1054 Document fix for TLS bug.
1056 2010-01-31 Richard Guenther <rguenther@suse.de>
1058 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
1059 conservatively correct.
1061 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1065 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1067 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1069 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1071 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
1073 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
1075 * config.gcc: Adjust order of makefile fragments for mingw targets.
1077 2010-01-31 Richard Guenther <rguenther@suse.de>
1080 * gimplify.c (gimplify_init_constructor): For volatile LHS
1081 initialize a temporary.
1083 2010-01-31 Matthias Klose <doko@ubuntu.com>
1085 * configure.ac: Fix __stack_chk_fail check for cross builds configured
1087 * configure: Regenerate.
1089 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
1091 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1092 the same alias set and their sizes different constantness.
1093 (aliasing_component_refs_p): Revert 2009-10-24 change.
1095 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1097 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
1100 2010-01-29 Richard Guenther <rguenther@suse.de>
1102 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
1103 Assert we successfully updated the call.
1105 2010-01-29 Jakub Jelinek <jakub@redhat.com>
1107 PR rtl-optimization/42889
1108 * df.h (df_set_bb_dirty_nonlr): New prototype.
1109 * df-core.c (df_set_bb_dirty_nonlr): New function.
1110 * df-scan.c (df_insn_rescan): Call it instead of
1111 df_set_bb_dirty for DEBUG_INSNs.
1113 2010-01-29 Richard Guenther <rguenther@suse.de>
1116 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
1117 quadratic behavior in most cases.
1119 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
1122 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
1123 in the call to gen_x86_movsicc_0_m1.
1125 2010-01-28 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/42871
1128 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
1130 2010-01-28 Richard Guenther <rguenther@suse.de>
1132 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
1133 into call arguments.
1135 2010-01-28 Richard Guenther <rguenther@suse.de>
1138 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
1139 the forwarder if the destination is an EH landing pad.
1141 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
1143 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
1144 block list passed to gimple_duplicate_sese_tail.
1145 (parallelize_loops): Avoid parallelization when the function
1147 Avoid parallelization when the preheader is IRREDUCIBLE.
1148 Try to optimize when estimated_loop_iterations_int is unresolved.
1149 Add the loop's location to the dump file.
1150 * tree-cfg.c (add_phi_args_after_redirect): Remove.
1151 (gimple_duplicate_sese_tail): Remove the check for the latch.
1152 Redirect nexits to the exit block.
1153 Remove handling of the incoming edges to the latch.
1154 Redirect the backedge from the copied latch to the exit bb.
1156 2010-01-28 Michael Matz <matz@suse.de>
1159 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
1160 Wrap force_reg into a sequence, emit it before user.
1162 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
1164 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
1166 (arm_legacy_rev): Likewise.
1167 (thumb_legacy_rev): Likewise.
1169 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1171 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
1172 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
1173 on MEM's address failed, try avoid_constant_pool_reference and
1174 recurse if it returned something different.
1175 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
1176 address, try avoid_constant_pool_reference and recurse if it
1177 returned something different.
1178 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
1179 address and avoid_constant_pool_reference returned something
1180 different, don't set have_address.
1182 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
1185 * var-tracking.c (val_store): Add modified argument, obey it.
1187 (count_uses): Move down logging of main.
1188 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
1189 don't need resolution.
1190 (emit_notes_in_bb): Likewise.
1192 2010-01-27 Richard Guenther <rguenther@suse.de>
1195 * tree-inline.c (remap_decl): Delay remapping of SSA name
1196 default definitions until we need them.
1198 2010-01-27 Jakub Jelinek <jakub@redhat.com>
1200 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1201 (rs6000_delegitimize_address): New function.
1203 * config/s390/s390.c (s390_delegitimize_address): Call
1204 delegitimize_mem_from_attrs.
1207 * tree-inline.c (cannot_copy_type_1): Removed.
1208 (copy_forbidden): Don't forbid copying of functions containing
1209 records/unions with variable length fields.
1211 2010-01-27 Christian Bruel <christian.bruel@st.com>
1215 * config/sh/sh.c (find_barrier): Increase length for non delayed
1216 conditional branches.
1218 2010-01-27 Matthias Klose <doko@ubuntu.com>
1220 * configure.ac (gnu-unique-object): Fix ldd version check.
1221 * configure: Regenerate.
1223 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1225 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
1227 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
1228 Test for HAVE_GNU_AS value.
1230 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1232 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
1233 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
1234 INT64_TYPE): Define.
1235 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1236 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1237 INT_LEAST64_TYPE): Define.
1238 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1239 UINT_LEAST64_TYPE): Define.
1240 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
1241 INT_FAST64_TYPE): Define.
1242 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1243 UINT_FAST64_TYPE): Define.
1244 (INTMAX_TYPE, UINTMAX_TYPE): Define.
1245 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1246 (SIG_ATOMIC_TYPE): Define.
1248 2010-01-26 Richard Guenther <rguenther@suse.de>
1250 * df-scan.c (df_scan_set_bb_info): Remove assert.
1251 (df_insn_rescan_debug_internal): Merge asserts.
1252 (df_install_ref): Likewise.
1253 (df_mark_reg): Use bitmap_set_range.
1254 (df_hard_reg_used_p): Remove assert.
1255 (df_hard_reg_used_count): Likewise.
1257 2010-01-26 Richard Guenther <rguenther@suse.de>
1259 PR rtl-optimization/42685
1260 * web.c (web_main): Ignore DEBUG_INSNs.
1262 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1264 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1266 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1267 Fix types of fndecl and arglist parameters.
1269 2010-01-26 Richard Guenther <rguenther@suse.de>
1272 * tree-eh.c (unsplit_eh): Skip debug insns.
1274 2010-01-26 Richard Guenther <rguenther@suse.de>
1276 PR tree-optimization/42250
1277 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1279 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1282 * omp-low.c (expand_omp_sections): Only use single_pred if
1283 l2_bb is single_pred_p.
1285 2010-01-25 Christian Bruel <christian.bruel@st.com>
1288 * config/sh/sh.c (find_barrier): Increase length for non delayed
1289 conditional branches.
1290 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1292 2010-01-24 David S. Miller <davem@davemloft.net>
1294 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1295 define if not using GAS.
1296 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1297 Likewise. Delete SECTION_MERGE code, which is only applicable
1300 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1303 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1304 mangling of va_list in system headers.
1306 2010-01-23 Toon Moene <toon@moene.org>
1308 * tree-predcom.c (combine_chains): Return NULL, not false.
1310 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1312 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1313 initialization of variable res to agree with return type.
1315 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1317 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1318 * tree-sra.c: Add include of expr.h.
1320 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1322 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1323 insert the debug stmt on the single non-EH edge from the stmt.
1325 2010-01-22 Richard Henderson <rth@redhat.com>
1328 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1329 the RHS until after generate_subtree_copies has insertted its
1330 code before the current statement.
1332 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1334 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1336 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1338 2010-01-21 Martin Jambor <mjambor@suse.cz>
1340 PR tree-optimization/42585
1341 * tree-sra.c (struct access): New field grp_total_scalarization.
1342 (dump_access): Dump the new field.
1343 (should_scalarize_away_bitmap): New variable.
1344 (cannot_scalarize_away_bitmap): Likewise.
1345 (sra_initialize): Allocate new bitmaps.
1346 (sra_deinitialize): Free new bitmaps.
1347 (create_access_1): New function.
1348 (create_access): Parts moved to create_access_1.
1349 (type_consists_of_records_p): New function.
1350 (completely_scalarize_record): Likewise.
1351 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1352 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1353 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1355 (analyze_all_variable_accesses): Completely scalarize small eligible
1358 2010-01-21 Martin Jambor <mjambor@suse.cz>
1360 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1362 2010-01-21 Andrew Haley <aph@redhat.com>
1364 * gcc.c (process_command): Move lang_specific_driver before
1365 setting cc_libexec_prefix.
1367 2010-01-21 Richard Guenther <rguenther@suse.de>
1370 * fold-const.c (negate_expr_p): Pretend only negative
1371 real constants are easily negatable.
1373 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1374 Jason Merrill <jason@redhat.com>
1376 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1377 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1378 * calls.c (initialize argument_information): Handle it.
1379 * c-common.c (handle_transparent_union_attribute): Use new name.
1380 * c-decl.c (finish_struct): Ditto.
1381 * c-typeck.c (type_lists_compatible_p): Ditto.
1382 (convert_for_assignment): Use new name and also handle record.
1383 * function.c (aggregate_value_p): Handle it.
1384 (pass_by_reference): Ditto.
1385 (assign_parm_data_types): Ditto.
1386 * print-tree.c (print_node): Ditto.
1387 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1388 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1389 * tree.c (first_field): New fn.
1391 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1394 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1395 even when linking statically, for now.
1397 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1400 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1401 without a cselib val.
1402 (count_uses): Accept MO_VAL_SET with no val on stores.
1403 (add_stores): Likewise.
1405 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1407 * var-tracking.c (check_value_val): Add a compile time assertion.
1408 (dv_is_decl_p): Simplify.
1409 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1410 gcc_assert if ENABLE_CHECKING.
1412 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1415 * var-tracking.c: Include tree-flow.h.
1416 (mem_dies_at_call): New.
1417 (dataflow_set_preserve_mem_locs): Use it.
1418 (dataflow_set_remove_mem_locs): Likewise.
1419 (dump_var): Renamed from dump_variable. Adjust all callers.
1420 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1421 * Makefile.in (var-tracking.o): Adjust deps.
1423 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1425 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1427 2010-01-20 Richard Guenther <rguenther@suse.de>
1429 PR tree-optimization/42717
1430 * tree-ssa-dce.c (get_live_post_dom): Remove.
1431 (forward_edge_to_pdom): Take an arbitrary edge to copy
1432 degenerate PHI args from.
1433 (remove_dead_stmt): Use the first post-dominator even if it
1434 does not contain live statements as redirection destination.
1436 2010-01-20 Richard Guenther <rguenther@suse.de>
1438 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1440 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1442 * sel-sched.c (create_speculation_check): Remove set but not used
1444 (try_transformation_cache): Remove set but not used variable ds.
1445 (calculate_privileged_insns): Remove set but not used variables
1446 cur_insn and min_spec_insn.
1447 (find_best_expr): Remove set but not used variable avail_n.
1448 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1450 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1452 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1453 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1456 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1459 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1460 cpu types. Add support for *-sse3 cpu types.
1461 (x86_64-*-*): Ditto.
1463 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1466 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1467 argument, call initializer_constant_valid_p_1 instead of
1468 initializer_constant_valid_p, pass CACHE to it, return NULL
1469 immediately if first call returns NULL.
1470 (initializer_constant_valid_p_1): New function.
1471 (initializer_constant_valid_p): Use it.
1473 2010-01-20 Thomas Quinot <quinot@adacore.com>
1475 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1477 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1479 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1480 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1481 (loc_list_from_tree): Don't handle unsigned division. Handle
1482 signed modulo using DW_OP_{over,over,div,mul,minus}.
1483 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1484 modulo instead of signed.
1486 2010-01-20 DJ Delorie <dj@redhat.com>
1488 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1490 (h8300_emit_stack_adjustment): Propogate it.
1492 (h8300_expand_prologue): Likewise.
1493 (h8300_expand_epilogue): Likewise.
1495 2010-01-19 Michael Matz <matz@suse.de>
1497 PR tree-optimization/41783
1498 * tree-data-ref.c (toplevel): Include flags.h.
1499 (dump_data_dependence_relation): Also dump the inputs if the
1500 result will be unknown.
1501 (split_constant_offset_1): Look through some conversions.
1502 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1503 the offset from last element is too large.
1504 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1505 (reassociate_to_the_same_stmt): Handle vector registers.
1506 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1508 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1509 wide_prolog_niters argument, emit widening instructions.
1510 (vect_do_peeling_for_alignment): Adjust caller, use widened
1511 variant of the iteration cound.
1512 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1514 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1517 * config/arm/neon-testgen.m (emit_automatics): New parameter
1518 features. Adjust for Fixed_return_reg feature.
1519 (test_intrinsic): Call emit_automatics with new feature.
1520 * config/arm/neon.ml: Update copyright years.
1521 (features): New Fixed_return_reg feature.
1522 (ops): Update feature for Vget_low.
1524 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1526 PR tree-optimization/42719
1527 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1531 * fwprop.c (all_uses_available_at): Return false if def_set dest
1532 is a REG that is used in def_insn.
1534 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1536 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1538 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1541 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1543 * target.h (struct gcc_target) <secondary_reload>: Change type
1544 of last argument to secondary_reload_info *.
1546 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1549 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1550 memory references with unaligned offsets. Remove CQImode handling.
1551 (unaligned_memory_operand): Return 1 for memory references with
1552 unaligned offsets. Remove CQImode handling.
1554 2010-01-18 Richard Guenther <rguenther@suse.de>
1557 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1560 2010-01-18 Richard Guenther <rguenther@suse.de>
1562 PR tree-optimization/42781
1563 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1564 restrict processing only if the original variable was artificial.
1566 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1568 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1569 find number of popped argument bytes.
1571 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1572 Fix the text that describes the return value for invalid insns.
1574 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1576 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1577 Clarify what 'cost of the -dependence' is. Fix quoting.
1579 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1580 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1582 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1584 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1585 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1587 2010-01-17 Richard Guenther <rguenther@suse.de>
1590 * function.c (split_complex_args): Take a VEC to modify.
1591 (assign_parms_augmented_arg_list): Build a VEC instead of
1592 a chain of PARM_DECLs.
1593 (assign_parms_unsplit_complex): Take a VEC of arguments.
1594 Do not fixup unmodified parms.
1595 (assign_parms): Deal with the VEC.
1596 (gimplify_parameters): Likewise.
1598 2010-01-17 Richard Guenther <rguenther@suse.de>
1600 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1601 node existence check.
1602 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1603 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1604 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1605 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1606 (gimple_execute_on_growing_pred): Likewise.
1608 2010-01-17 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/42773
1611 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1612 (compute_antic_aux): Likewise.
1613 (compute_partial_antic_aux): Likewise.
1615 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1618 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1621 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1623 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1626 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1627 Fix markup for strict argument.
1629 (TARGET_SCHED_REORDER2): Fix argument types.
1631 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1632 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1634 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1635 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1637 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1640 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1641 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1642 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1643 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1644 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1646 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1648 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1650 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1651 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1653 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1655 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1658 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1660 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1661 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1663 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1665 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1667 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1668 referring to it. Fix language.
1670 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1672 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1674 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1676 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1678 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1679 '@var{stream}. Remove stray 'and'.
1681 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1683 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1685 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1687 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1688 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1690 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1691 Fix description of return value.
1692 Rename argument "sz" to "len."
1694 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1695 Clarify meaning of 'true' return value.
1697 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1699 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1700 rep_mode versus mode_rep.
1702 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1704 (TARGET_BUILTIN_DECL): Fix name.
1706 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1708 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1710 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1712 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1714 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1716 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1719 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1720 Rename argument tm_fn to md_fn.
1722 (TARGET_OPTION_PRINT): Fix argument list.
1724 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1727 * config/i386/i386.c (ix86_fixup_binary_operands):
1728 Revert FMA4 fixup of operands.
1730 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1733 * Makefile.in (write_entries_to_file, install-plugin):
1734 Use \012 instead of \n with tr.
1736 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1738 * configure.ac (HAVE_AS_REF): New C macro.
1739 * configure: Regenerate.
1740 * config.in: Likewise.
1741 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1743 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1746 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1748 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1750 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1752 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1754 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1756 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1758 (TARGET_BINDS_LOCAL_P): Fix argument type.
1760 (TARGET_ASM_FILE_END): Use prototype.
1762 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1764 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1766 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1768 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1770 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1771 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1773 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1774 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1776 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1777 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1778 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1779 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1781 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1783 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1785 (TARGET_INIT_BUILTINS): Use prototype.
1787 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1788 Put 'const char *' in braces. Fix parameter types.
1789 (TARGET_INVALID_CONVERSION): Fix parameter types.
1790 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1791 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1793 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1796 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1798 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1800 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1802 * doc/tm.texi (TARGET_HELP): Fix return type.
1804 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1805 in braces. Fix argument types.
1807 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1809 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1811 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1813 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1814 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1816 (TARGET_MANGLE_TYPE): Fix argument types.
1818 (TARGET_IRA_COVER_CLASSES): Use prototype.
1820 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1822 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1824 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1826 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1828 (TARGET_CALLEE_COPIES): Fix argument types.
1830 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1832 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1834 (TARGET_FUNCTION_VALUE): Fix argument types.
1836 (TARGET_RETURN_IN_MSB): Fix argument type.
1838 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1840 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1842 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1844 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1845 agree with return type.
1847 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1849 2010-01-15 Jing Yu <jingyu@google.com>
1851 PR rtl-optimization/42691
1852 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1853 a pseudo to a constant and are merged, and adjust comments.
1855 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1857 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1859 2010-01-15 Richard Guenther <rguenther@suse.de>
1862 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1863 labels of computed or non-local gotos to the destination.
1864 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1865 landing pad label is the first label.
1867 2010-01-15 Richard Guenther <rguenther@suse.de>
1869 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1871 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1874 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1875 to allow generation of the xssqrtdp instruction on power7.
1876 (sqrtdf2_fpr): Ditto.
1878 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1881 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1882 functions with noreturn attribute.
1885 * varasm.c (declare_weak): Add weak attribute to decl if it
1886 doesn't have one already.
1887 (assemble_external): Only add decls to weak_decls if they also
1888 have weak attribute.
1890 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1892 * var-tracking.c (var_reg_delete): Don't delete the association
1893 between REGs and values or one-part variables if the register
1896 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1899 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1900 because its first operand is a non-localized variable.
1902 2010-01-14 Martin Jambor <mjambor@suse.cz>
1904 PR tree-optimization/42706
1905 * tree-sra.c (encountered_recursive_call): New variable.
1906 (encountered_unchangable_recursive_call): Likewise.
1907 (sra_initialize): Initialize both new variables.
1908 (callsite_has_enough_arguments_p): New function.
1909 (scan_function): Call decl and flags check only for IPA-SRA, check
1910 whether there is a recursive call and whether it has enough arguments.
1911 (all_callers_have_enough_arguments_p): New function.
1912 (convert_callers): Look for recursive calls only when
1913 encountered_recursive_call is set.
1914 (ipa_early_sra): Bail out either if
1915 !all_callers_have_enough_arguments_p or
1916 encountered_unchangable_recursive_call.
1918 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1920 * sel-sched.c: Add 2010 to copyright years.
1921 * sel-sched-ir.c: Likewise.
1922 * sel-sched-ir.h: Likewise.
1924 2010-01-14 Martin Jambor <mjambor@suse.cz>
1926 PR tree-optimization/42714
1927 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1928 constructors specially.
1930 2010-01-14 Andi Kleen <ak@linux.intel.com>
1932 * config/i386/drivers-i386.c (detect_caches_intel):
1933 Add l2sizekb parameter and fill in.
1934 (host_detect_local_cpu): Add l2sizekb, fill in.
1935 Add Atom small cache heuristic.
1937 2010-01-14 Andi Kleen <ak@linux.intel.com>
1939 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1940 Add level3 parameter and fill in.
1941 (detect_caches_intel): Handle level3 cache.
1943 2010-01-14 Andi Kleen <ak@linux.intel.com>
1945 * config/i386/drivers-i386.c (host_detect_local_cpu):
1946 Fix core duo detection.
1948 2010-01-14 Andi Kleen <ak@linux.intel.com>
1950 * config/i386/drivers-i386.c (host_detect_local_cpu):
1953 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1955 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1956 (rs6000_variable_issue_1): this. Use...
1957 (rs6000_variable_issue): here. Reimplement. Print debug info.
1959 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1961 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1962 sel_restore_notes. Update all callers. Call reemit_notes
1965 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1967 PR rtl-optimization/42246
1968 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1971 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1973 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1974 all successors is the same as number of successors in current region.
1976 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1978 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1979 to rename is not separable. Otherwise check that its LHS is not NULL.
1981 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1983 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1985 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1987 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1988 available registers when failed to discover LHS register class.
1989 Fix indentation. Update comment.
1991 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1992 Alexander Monakov <amonakov@ispras.ru>
1994 PR rtl-optimization/42389
1995 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1997 (advance_state_on_fence): Likewise.
1998 (sel_target_adjust_priority): Print debug output only when
1999 sched_verbose >= 4, not 2.
2000 (get_expr_cost): Do not issue all unique insns on the next cycle.
2001 (fill_insns): Initialize can_issue_more from the value saved
2003 * sel-sched-ir.c (flist_add): New parameter issue_more.
2004 Init FENCE_ISSUE_MORE with it.
2005 (merge_fences): Likewise.
2006 (init_fences): Update call to flist_add.
2007 (add_to_fences, add_clean_fence_to_fences)
2008 (add_dirty_fence_to_fences): Likewise.
2009 (move_fence_to_fences): Update call to merge_fences.
2010 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
2012 * sel-sched-ir.h (struct _fence): New field issue_more.
2013 (FENCE_ISSUE_MORE): New accessor macro.
2015 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2017 PR rtl-optimization/42388
2018 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
2019 that have no predecessors nor successors. Do not call move_bb_info
2020 for empty blocks outside of current region.
2022 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2024 PR rtl-optimization/42294
2025 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
2026 * sel-sched.c (move_exprs_to_boundary): Transitively add all
2027 originators' originators.
2029 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
2031 PR rtl-optimization/39453
2032 PR rtl-optimization/42246
2033 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
2035 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
2037 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2038 Alexander Monakov <amonakov@ispras.ru>
2041 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
2042 (maybe_tidy_empty_bb): ... here. Make static. Add new
2043 argument. Update all callers.
2044 (tidy_control_flow): ... and here. Recompute topological order
2045 of basic blocks in region if necessary.
2046 (sel_redirect_edge_and_branch): Change return type. Return true
2047 if topological order might have been invalidated.
2048 (purge_empty_blocks): Export and move from...
2049 * sel-sched.c (purge_empty_blocks): ... here.
2050 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
2051 (maybe_tidy_empty_bb): Delete prototype.
2052 (purge_empty_blocks): Declare.
2054 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
2056 PR rtl-optimization/42249
2057 * sel-sched.c (try_replace_dest_reg): When chosen register
2058 and original register is the same, do not bail out early, but
2059 still check all original insns for validity of replacing destination
2060 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
2063 2010-01-14 Jakub Jelinek <jakub@redhat.com>
2066 Port from no-undefined-overflow branch:
2067 2009-03-09 Richard Guenther <rguenther@suse.de>
2069 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
2071 2010-01-14 Richard Guenther <rguenther@suse.de>
2074 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2076 2010-01-14 Ira Rosen <irar@il.ibm.com>
2078 PR tree-optimization/42709
2079 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
2080 as scalar type in creation of constant vector operand.
2082 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2085 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
2086 (check-parallel-%): Match `testsuite' directory component only
2089 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
2091 PR translation/39521
2092 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
2095 2010-01-13 Richard Guenther <rguenther@suse.de>
2097 PR tree-optimization/42730
2098 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
2101 2010-01-13 Steve Ellcey <sje@cup.hp.com>
2104 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
2105 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
2108 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
2110 * config/bfin/libgcc-bfin.ver: Regenerate based on current
2111 libgcc-std.ver. Add entries for ___smulsi3_highpart and
2112 ___umulsi3_highpart.
2114 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
2115 rather than schedule_insns if the pass is enabled.
2117 2010-01-13 Martin Jambor <mjambor@suse.cz>
2119 PR tree-optimization/42704
2120 * tree-sra.c (sra_modify_assign): Do not delete assignments to
2123 2010-01-13 Martin Jambor <mjambor@suse.cz>
2125 PR tree-optimization/42703
2126 * tree-sra.c (analyze_access_subtree): Check that we can build a
2127 reference to the original data within the aggregate.
2129 2010-01-13 Richard Guenther <rguenther@suse.de>
2131 PR tree-optimization/42705
2132 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2134 2010-01-13 Richard Guenther <rguenther@suse.de>
2137 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
2139 2010-01-13 Jakub Jelinek <jakub@redhat.com>
2142 * var-tracking.c (values_to_unmark): New variable.
2143 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
2144 values_to_unmark vector. Moved body to...
2145 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
2146 instead queue it into values_to_unmark vector.
2147 (vt_find_locations): Free values_to_unmark vector.
2149 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
2151 * config/s390/s390.c (override_options): Set
2152 default of max-pending-list-length to 256
2154 2010-01-13 Richard Guenther <rguenther@suse.de>
2157 * tree-pass.h (PROP_gimple_lcx): New.
2158 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
2159 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
2160 before the final cleanup_eh.
2161 (dump_properties): Dump PROP_gimple_lcx.
2162 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
2163 (tree_lower_complex_O0): Remove.
2164 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
2165 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
2166 tree_lower_complex, schedule TODO_update_ssa.
2167 * lto-streamer-out.c (output_function): Stream the functions
2169 * lto-streamer-in.c (input_function): Likewise.
2170 (lto_read_body): Do not override them here.
2172 2010-01-12 Joseph Myers <joseph@codesourcery.com>
2175 * c-typeck.c (build_c_cast): Fold value cast to union type before
2176 wrapping it in a CONSTRUCTOR.
2178 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2180 PR rtl-optimization/42699
2181 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
2184 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2186 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2187 SUBTARGET_WARN_UNUSED_SPEC): Move ...
2188 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
2189 SUBTARGET_WARN_UNUSED_SPEC): ... here
2190 * config/mips/iris5.h (LIBGCC_SPEC): Define.
2192 2010-01-12 Julian Brown <julian@codesourcery.com>
2194 * config/arm/neon-schedgen.ml (Utils): Don't try to
2195 open missing module.
2196 (find_with_result): New.
2198 2010-01-12 Jakub Jelinek <jakub@redhat.com>
2201 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
2202 sharing when canonicalizing ({lt,ge}u (plus a b) b).
2204 PR tree-optimization/42645
2205 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
2206 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
2207 decl_map, set processing_debug_stmt to -1 and return name without
2210 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
2212 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
2213 binutils version, and reword target configuration description.
2215 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2217 * config/avr/avr.h (LINKER_NAME): Remove.
2219 2010-01-11 Janis Johnson <janis187@us.ibm.com>
2222 * config/rs6000/rs6000.c (rs6000_override_options): On targets
2223 that support VSX, warn for -mno-altivec if vsx is not disabled,
2226 2010-01-11 Joseph Myers <joseph@codesourcery.com>
2227 Shujing Zhao <pearly.zhao@oracle.com>
2229 PR translation/42469
2230 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
2231 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
2232 character between option name and help text.
2233 * c.opt (imultilib): Likewise.
2235 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
2237 * lto-streamer-out.c (output_unreferenced_globals): Output static
2240 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
2242 PR rtl-optimization/42621
2243 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
2244 optimizing for size.
2245 (duplicate_computed_gotos): Remove now-redundant check.
2247 2010-01-10 Steve Ellcey <sje@cup.hp.com>
2250 * configure.ac: Save and restore LDFLAGS and LIBS
2251 * configure: Regenerate.
2253 2010-01-10 Richard Guenther <rguenther@suse.de>
2256 * builtins.c (fold_builtin_strlen): Add type argument and
2257 convert the resulting length to it.
2258 (fold_builtin_1): Adjust.
2260 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2262 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2263 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2265 (num_insns_constant_wide): Adjust for that change.
2267 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2270 * web.c (union_defs): Add used argument, to combine uses of
2272 (entry_register): Adjust type and tests of used argument.
2273 (web_main): Widen used for new use. Pass it to union_defs.
2274 * df.h (union_defs): Adjust prototype.
2276 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2279 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2280 uses in new incoming argument. Free body.
2281 (reset_debug_uses_in_loop): New.
2282 (analyze_insn_to_expand_var): Call the latter if the former found
2283 anything. Fix whitespace. Reject invalid dest overlaps before
2284 going through all insns in the loop.
2286 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2289 * haifa-sched.c (dying_use_p): Debug insns don't count.
2291 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2294 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2295 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2296 (verify_gimple_call): Reject LHS in noreturn calls.
2298 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2302 * tree-vect-loop-manip.c (adjust_info): New type.
2303 (adjust_vec): New pointer to vector.
2304 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2305 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2306 (slpeel_update_phis_for_duplicate_loop): Use them.
2307 (slpeel_update_phi_nodes_for_guard1): Likewise.
2308 (slpeel_update_phi_nodes_for_guard2): Likewise.
2309 (slpeel_tree_peel_loop_to_edge): Likewise.
2310 (vect_update_ivs_after_vectorizer): Likewise.
2312 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2314 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2315 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2317 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2319 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2320 bogus uninitialized warning.
2322 2010-01-09 Richard Guenther <rguenther@suse.de>
2325 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2326 the evolution is compatible with the initial condition.
2328 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2330 * gcc.c (process_command): Update copyright notice dates.
2331 * gcov.c (print_version): Likewise.
2332 * gcov-dump.c (print_version): Likewise.
2333 * mips-tfile.c (main): Likewise.
2334 * mips-tdump.c (main): Likewise.
2336 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2339 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2341 (rotlhi3_8): Delete.
2343 (rotlsi3_8): Delete.
2344 (rotlsi3_16): Delete.
2345 (rotlsi3_24): Delete.
2347 (*rotw<mode>3): New.
2348 (*rotb<mode>3): New.
2349 * config/avr/avr.c (avr_rotate_bytes): New function.
2350 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2352 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2355 * configure.ac: Modify -rdynamic check.
2356 * configure: Regenerate.
2358 2010-01-08 DJ Delorie <dj@redhat.com>
2360 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2361 register popping order.
2363 2010-01-08 Richard Guenther <rguenther@suse.de>
2366 * c.opt (fsigned-char): Also let LTO handle this option.
2367 (funsigned-char): Likewise.
2369 2010-01-07 Richard Guenther <rguenther@suse.de>
2371 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2372 (gimple_op): Likewise.
2373 (gimple_op_ptr): Likewise.
2374 (gimple_assign_set_lhs): Remove gcc_assert.
2375 (gimple_assign_set_rhs1): Likewise.
2376 (gimple_assign_set_rhs2): Likewise.
2377 (gimple_call_set_lhs): Likewise.
2378 (gimple_call_set_fn): Likewise.
2379 (gimple_call_set_fndecl): Likewise.
2380 (gimple_call_fndecl): Likewise.
2381 (gimple_call_return_type): Likewise.
2382 (gimple_call_set_chain): Likewise.
2383 (gimple_call_num_args): Likewise.
2384 (gimple_call_set_arg): Likewise.
2385 (gimple_cond_set_code): Likewise.
2386 (gimple_cond_set_lhs): Likewise.
2387 (gimple_cond_set_rhs): Likewise.
2388 (gimple_cond_set_true_label): Likewise.
2389 (gimple_cond_set_false_label): Likewise.
2390 (gimple_label_set_label): Likewise.
2391 (gimple_goto_set_dest): Likewise.
2392 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2393 (gimple_debug_bind_get_value): Likewise.
2394 (gimple_debug_bind_get_value_ptr): Likewise.
2395 (gimple_debug_bind_set_var): Likewise.
2396 (gimple_debug_bind_set_value): Likewise.
2397 (gimple_debug_bind_reset_value): Likewise.
2398 (gimple_debug_bind_has_value_p): Likewise.
2399 (gimple_return_retval_ptr): Remove gcc_assert.
2400 (gimple_return_retval): Likewise.
2401 (gimple_return_set_retval): Likewise.
2402 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2403 (safe_referenced_var_iterator): Remove.
2404 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2405 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2406 (fill_referenced_var_vec): Remove.
2407 (first_readonly_imm_use): Remove redundant gcc_assert.
2408 (phi_arg_index_from_use): Combine gcc_asserts.
2409 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2410 (first_imm_use_stmt): Remove redundant gcc_assert.
2411 * tree-cfg.c (verify_gimple_call): Verify function and chain
2412 operands. Verify arguments.
2413 (verify_types_in_gimple_stmt): Verify condition code and labels.
2415 2010-01-07 Richard Guenther <rguenther@suse.de>
2417 PR tree-optimization/42641
2418 * sese.c (rename_map_elt_info): Use the SSA name version, do
2421 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2423 PR tree-optimization/42625
2424 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2425 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2427 2010-01-07 Duncan Sands <baldrick@free.fr>
2429 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2431 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2434 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2435 note itself is not function_invariant_p.
2437 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2439 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2440 Do not add the DF_NOTE problem.
2441 * store-motion.c (execute_rtl_store_motion): Likewise.
2443 2010-01-07 Martin Jambor <mjambor@suse.cz>
2445 PR tree-optimization/42157
2446 * tree-sra.c (compare_access_positions): Stabilize sort if both
2447 accesses have integer types, return zero immediately if they are the
2450 2010-01-06 Richard Henderson <rth@redhat.com>
2453 * haifa-sched.c (add_to_note_list): Merge into ...
2454 (concat_note_lists): ... here, and ...
2455 (unlink_other_notes, rm_other_notes): Merge into...
2456 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2457 NOTE_INSN_EPILOGUE_BEG.
2459 2010-01-06 Richard Guenther <rguenther@suse.de>
2461 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2462 not inline regular functions into always-inline functions.
2464 2010-01-06 Nick Clifton <nickc@redhat.com>
2466 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2467 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2469 (OVERRIDE_OPTIONS): Delete.
2470 (OPTIMIZATION_OPTIONS): Define.
2471 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2472 * config/rx/rx.c (rx_handle_option): Issue an error message if
2473 -mcpu=rx200 and -fpu are used together.
2474 (rx_set_optimization_options): New function. Issue an error
2475 message if an optimization attribute attempts to reset the FPU/
2476 math optimization pairing.
2477 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2478 * config/rx/rx.opt: Set the default to 32-bit doubles.
2479 * config/rx/t-rx: Add multilibs for -nofpu option.
2480 * doc/invoke.texi: Update documentation of RX options.
2482 2010-01-06 Richard Guenther <rguenther@suse.de>
2484 * tree-ssa-pre.c (name_to_id): New global.
2485 (alloc_expression_id): Simplify SSA name handling.
2486 (lookup_expression_id): Likewise.
2487 (init_pre): Zero name_to_id.
2488 (fini_pre): Free it.
2490 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2492 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2494 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2497 * config/i386/sse.md (smaxv2di3): New.
2498 (umaxv2di3): Likewise.
2499 (sminv2di3): Likewise.
2500 (uminv2di3): Likewise.
2502 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2505 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2506 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2507 (legitimize_tls_address): Likewise.
2508 (sparc_tls_referenced_p): Likewise.
2509 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2510 and adjust calls to legitimize_pic_address.
2511 (legitimate_constant_p) Use sparc_tls_referenced_p.
2512 (legitimate_pic_operand_p): Likewise.
2513 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2514 (sparc_tls_symbol_ref_1): Delete.
2515 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2516 (legitimize_tls_address): Make static, handle CONST patterns.
2517 (legitimize_pic_address): Make static, remove unused parameter and
2518 adjust recursive calls.
2519 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2520 and adjust call to legitimize_pic_address.
2521 (sparc_output_mi_thunk): Likewise.
2523 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2524 H.J. Lu <hongjiu.lu@intel.com>
2527 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2528 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2529 operands to make them signed.
2532 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2535 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2536 GTU to GT for V4SI and V2DI.
2538 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2539 (umin<mode>3): Removed.
2541 (uminv4si3): Likewise.
2543 2010-01-05 Martin Jambor <mjambor@suse.cz>
2545 PR tree-optimization/42462
2546 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2547 current_function_decl to helper functions and macros.
2549 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2552 * flags.h: Don't include real.h.
2553 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2554 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2555 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2556 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2557 * dominance.c: Update copyright.
2558 * gimple.c (walk_gimple_op): Remove inline.
2559 * tree-ssa-reassoc.c: Include real.h.
2560 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2561 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2563 2010-01-05 Nick Clifton <nickc@redhat.com>
2565 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2566 register to push into the stack frame when the accumulator has to
2567 be saved during interrupts.
2569 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2571 * doc/invoke.texi: Remove the documentation about option
2573 * common.opt (Wunreachable-code): Preserved for backward
2575 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2576 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2577 the backward compatibility flag section.
2579 2010-01-05 Richard Guenther <rguenther@suse.de>
2581 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2583 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2586 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2588 PR tree-optimization/42508
2589 * tree-sra.c (convert_callers): Check for recursive call
2590 by comparing cgraph nodes instead of decls.
2591 (modify_function): Call ipa_modify_formal_parameters also
2592 on all same_body aliases.
2594 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2595 cgraph nodes when checking for same_body aliases.
2597 2010-01-05 Richard Guenther <rguenther@suse.de>
2599 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2600 allocation and lookup.
2601 (get_or_alloc_expr_for_constant): Likewise.
2602 (phi_translate): Sink allocation.
2604 2010-01-04 Richard Guenther <rguenther@suse.de>
2606 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2607 a new entry only if needed.
2608 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2609 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2611 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2613 (phi_translate): Handle CONSTANTs early.
2615 2010-01-04 Martin Jambor <mjambor@suse.cz>
2617 PR tree-optimization/42398
2618 * tree-sra.c (struct access): Removed flag grp_different_types.
2619 (dump_access): Do not dump the removed flag.
2620 (sort_and_splice_var_accesses): Do not set the removed flag.
2621 (sra_modify_expr): Check for type compatibility directly.
2623 2010-01-04 Martin Jambor <mjambor@suse.cz>
2625 PR tree-optimization/42366
2626 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2627 edges with variable number of parameters.
2628 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2629 flag instead of asserting it.
2630 (ipa_read_node_info): Read uses_analysis_done flag.
2632 2010-01-04 Richard Guenther <rguenther@suse.de>
2634 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2635 iterative_hash_* as intended.
2636 (vn_reference_compute_hash): Likewise. Simplify hashing
2638 (vn_reference_lookup_2): Likewise.
2639 (vn_nary_op_compute_hash): Likewise.
2640 (vn_phi_compute_hash): Likewise.
2641 (expressions_equal_p): Remove strange code.
2642 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2643 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2644 (bitmap_insert_into_set_1): Take value-id as parameter.
2645 (add_to_value): Pass it.
2646 (bitmap_insert_into_set): Likewise.
2647 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2649 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2652 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2653 (do_self_spec): For switches with SWITCH_IGNORE set set also
2654 SWITCH_IGNORE_PERMANENTLY.
2655 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2658 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2660 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2661 tree of an unreferenced global var.
2663 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2666 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2667 GTU to GT for V4SI and V2DI.
2669 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2670 (umin<mode>3): Removed.
2672 (uminv4si3): Likewise.
2674 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2677 * collect2.c (main): Turn on trace in collect2 if -v is passed
2680 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2682 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2683 description of expression operand.
2685 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2687 * configure.ac: Add install-html to target_list for Make-hooks.
2688 * configure: Regenerate.
2689 * fortran/Make-lang.in (F95_HTMLFILES): New.
2690 (fortran.html): Use it.
2691 (fortran.install-html): New.
2692 * Makefile.in (install-html): Add lang.install-html.
2693 * java/Make-lang.in (JAVA_HTMLFILES): New.
2694 (java.html): Use it.
2695 (java.install-html): New.
2696 * objc/Make-lang.in (objc.install-html): New.
2697 * objcp/Make-lang.in (obj-c++.install-html): New.
2698 * cp/Make-lang.in (c++.install-html): New.
2699 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2700 * lto/Make-lang.in (lto.install-html): New.
2702 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2705 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2707 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2709 PR rtl-optimization/41862
2710 * store-motion.c (store_killed_in_insn, compute_store_table,
2711 remove_reachable_equiv_notes, replace_store_insn,
2712 build_store_vectors): Ignore all DEBUG_INSNs.
2714 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2717 * common.opt: Add dumpdir.
2719 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2721 (option_map): Add --dumpdir.
2723 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2725 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2727 * opts.c (decode_options): Try dump_dir_name first if
2728 dump_base_name isn't an absolute path.
2729 (common_handle_option): Handle OPT_dumpdir.
2731 * toplev.c (dump_dir_name): New.
2732 (print_switch_values): Also ignore -dumpdir.
2734 * toplev.h (dump_dir_name): New.
2736 2010-01-03 Richard Guenther <rguenther@suse.de>
2738 PR tree-optimization/42589
2739 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2740 double-word expansion of bswap32.
2742 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2744 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2745 with BLOCK_FOR_INSN.
2746 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2747 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2748 noce_process_if_block): Likewise.
2749 * gcse.c (compute_local_properties, insert_expr_in_table,
2750 insert_set_in_table, canon_list_insert, find_avail_set,
2751 pre_insert_copy_insn): Likewise.
2753 * basic-block.h (BLOCK_NUM): Move from here...
2754 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2756 2010-01-03 Richard Guenther <rguenther@suse.de>
2758 PR tree-optimization/42438
2759 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2760 contains_may_not_return_call flag.
2761 (BB_MAY_NOTRETURN): New.
2762 (valid_in_sets): Trapping nary operations are not valid
2763 in blocks that may not return.
2764 (insert_into_preds_of_block): Remove check for trapping expressions.
2765 (compute_avail): Compute also BB_MAY_NOTRETURN.
2767 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2769 * doc/invoke.texi: Add 2010 to copyright years.
2771 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2773 * config/sparc/sparc.c: Fix formatting nits.
2775 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2776 Alexander Monakov <amonakov@ispras.ru>
2778 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2780 2010-01-02 Richard Guenther <rguenther@suse.de>
2783 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2784 (simplify_switch_using_ranges): Mark to be removed edges
2787 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2789 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2791 * collect2.c (scan_libraries): Add missing argument in call to
2794 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2797 * config/alpha/predicates.md (aligned_memory_operand): Return false
2799 (unaligned_memory_operand): Return true for CQImode.
2800 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2801 doesn not cross aligned SImode word boundary.
2803 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2805 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2807 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2808 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2810 2010-01-02 Richard Guenther <rguenther@suse.de>
2813 * toplev.c (compile_file): Emit LTO marker properly. Change
2815 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2817 2010-01-01 Richard Guenther <rguenther@suse.de>
2820 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2822 2010-01-01 Richard Guenther <rguenther@suse.de>
2825 * c-decl.c (grokdeclarator): For zero-size arrays force
2826 structural equality checks as layout_type does.
2828 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2830 * builtins.c: Update copyright to 2010.
2832 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2835 * lto-streamer-out.c (produce_asm): Revert the last change.
2836 (copy_function): Likewise.
2838 * lto-streamer.c (lto_get_section_name): Skip any leading
2841 2010-01-01 Richard Guenther <rguenther@suse.de>
2844 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2848 Copyright (C) 2010 Free Software Foundation, Inc.
2850 Copying and distribution of this file, with or without modification,
2851 are permitted in any medium without royalty provided the copyright
2852 notice and this notice are preserved.
OSDN Git Service
