1 2010-02-20 David S. Miller <davem@davemloft.net>
3 * configure.ac: Test if linker and assembler properly support
4 GOTDATA_OP relocations.
7 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
8 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
9 (movsi_high_pic): Likewise.
10 (movdi_lo_sum_pic): Likewise.
11 (movdi_high_pic): Likewise.
12 (movsi_pic_gotdata_op): New pattern.
13 (movdi_pic_gotdata_op): Likewise.
14 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
15 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
20 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22 (xop_mulv2div2di3_high): Ditto.
24 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27 * c.opt (Wconversion-null): New option.
28 * doc/invoke.texi (Wconversion-null): Document.
30 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32 * common.opt (Wlarger-than-): Add Undocumented.
34 2010-02-19 Mike Stump <mikestump@comcast.net>
36 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38 2010-02-19 Jason Merrill <jason@redhat.com>
41 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
42 * configure: Likewise.
44 2010-02-20 Alan Modra <amodra@gmail.com>
47 * cgraph.h (cgraph_make_decl_local): Declare.
48 * cgraph.c (cgraph_make_decl_local): New function.
49 (cgraph_make_node_local): Use it.
50 * cgraphunit.c (cgraph_function_versioning): Likewise.
51 * ipa.c (function_and_variable_visibility): Likewise.
53 2010-02-19 Jakub Jelinek <jakub@redhat.com>
56 * except.c (sjlj_emit_function_enter): Don't call
57 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
59 * rtl.h (add_reg_br_prob_note): Remove prototype.
61 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
64 * c-common.c (conversion_warning): Remove widening conversions
65 before checking the conversion of integers to reals.
67 2010-02-19 Mike Stump <mikestump@comcast.net>
70 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
73 * cgraphunit.c (process_function_and_variable_attributes): Check
74 DECL_PRESERVE_P instead of looking up attribute "used".
75 * ipa-pure-const.c (check_decl): Likewise.
76 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
77 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
78 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
79 instead of attribute "used".
80 * config/sol2-c.c (solaris_pragma_init): Likewise.
81 (solaris_pragma_fini): Likewise.
83 2010-02-19 Jakub Jelinek <jakub@redhat.com>
85 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
86 Use XCNEW instead of xcalloc.
87 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
88 XNEW instead of xmalloc.
89 (get_fields): Use XNEWVEC instead of xmalloc.
92 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
94 (create_new_general_access): For debug stmts just reset value.
95 (get_stmt_accesses): For accesses within debug stmts just record them
96 using add_access_to_acc_sites instead of preventing the peeling or
97 counting them as accesses.
100 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
102 2010-02-19 Richard Guenther <rguenther@suse.de>
104 PR tree-optimization/42916
105 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
108 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
110 * configure.ac: Replace all uses of changequote in macro arguments
113 2010-02-19 Jakub Jelinek <jakub@redhat.com>
116 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
118 2010-02-19 Richard Guenther <rguenther@suse.de>
120 PR tree-optimization/42944
121 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
122 test for aliasing with errno.
124 2010-02-19 Jakub Jelinek <jakub@redhat.com>
127 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
128 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
129 * dojump.c: Include output.h.
130 (inv): New inline function.
131 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
132 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
133 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
134 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
135 argument, pass it down to other calls.
136 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
137 add REG_BR_PROB note to the conditional jump.
138 * cfgexpand.c (add_reg_br_prob_note): Removed.
139 (expand_gimple_cond): Don't call it, add the probability
140 as last argument to jumpif_1/jumpifnot_1.
141 * Makefile.in (dojump.o): Depend on output.h.
142 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
144 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
145 * stmt.c (do_jump_if_equal): Likewise.
146 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
147 * loop-unswitch.c (compare_and_jump_seq): Likewise.
148 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
150 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
151 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
153 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
155 (store_expr): Adjust jumpifnot caller.
156 (store_constructor): Adjust jumpif caller.
159 * gimplify.c (gimple_boolify): For __builtin_expect call
160 gimple_boolify also on its first argument.
162 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
164 * configure.ac (gnu-unique-object): Wrap regexps using [] in
166 (__stack_chk_fail): Ditto. Remove quadrigraphs.
167 * configure: Regenerated.
169 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
171 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
172 lang_hooks.types_compatible_p instead of comptypes.
174 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
176 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
177 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
178 if __prefer_thumb__ is defined.
180 2010-02-18 Martin Jambor <mjambor@suse.cz>
182 PR tree-optimization/43066
183 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
184 array with zero-sized element type.
186 2010-02-18 Jakub Jelinek <jakub@redhat.com>
188 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
189 rtx, allocate struct var_loc_node here and return it to the
190 caller, and only if it is actually needed.
191 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
192 move it earlier and return immediately if it returns NULL.
194 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
196 * config/sparc/gas.h: New file. Restore
197 TARGET_ASM_NAMED_SECTION to its ELF default.
198 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
200 * config/sparc/sparc.c (sparc_elf_asm_named_section):
201 Likewise. Add ATTRIBUTE_UNUSED to prototype.
202 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
205 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
207 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
209 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
211 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
212 patterns from predicated pattern.
214 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
217 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
218 for insn mnemonic suffix.
220 2010-02-17 Richard Guenther <rguenther@suse.de>
222 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
225 2010-02-17 Jakub Jelinek <jakub@redhat.com>
228 * caller-save.c (save_call_clobbered_regs): If BB ends with
229 a DEBUG_INSN, move any notes in between last real insn and the last
230 DEBUG_INSN after the last DEBUG_INSN.
232 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
234 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
235 Fix return type. Fix argument type. Explain meaning of return value.
237 2010-02-16 Richard Guenther <rguenther@suse.de>
239 PR tree-optimization/41043
240 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
241 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
243 (vrp_visit_phi_node): ... but only for loop PHI nodes.
245 2010-02-16 Ira Rosen <irar@il.ibm.com>
247 PR tree-optimization/43074
248 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
249 * tree-vect-loop.c (vect_analyze_loop_operations): Add
250 vectorizable cycles in hybrid SLP check.
251 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
253 2010-02-16 Richard Guenther <rguenther@suse.de>
255 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
256 (true_dependence): If memrefs_conflict_p computes must-alias
257 trust it. Move TBAA check after offset-based disambiguation.
258 (canon_true_dependence): Likewise.
260 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
262 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
263 * doc/invoke.texi: Document it.
264 * var-tracking.c: Include toplev.h and params.h.
265 (vt_find_locations): Return bool indicating success. Compute
266 hash sizes unconditionally. Check new parameter, report.
267 (variable_tracking_main_1): Check vt_find_locations results and
268 retry. Renamed from...
269 (variable_tracking_main): ... this. New wrapper to preserve
270 flag_var_tracking_assignments.
271 * Makefile.in (var-tracking.o): Adjust dependencies.
273 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
274 Jakub Jelinek <jakub@redhat.com>
277 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
278 if weak_import attribute is present.
279 * config/darwin.c (machopic_select_section): Likewise.
281 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
283 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
284 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
285 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
286 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
288 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
290 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
293 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
294 Rewrite text to refer to the names.
296 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
298 * config/i386/i386-builtin-types.def
299 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
300 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
301 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
302 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
303 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
304 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
305 IX86_BUILTIN_VPERMIL2PS256.
306 (MULTI_ARG_4_DF2_DI_I): Defined.
307 (MULTI_ARG_4_DF2_DI_I1): Defined.
308 (MULTI_ARG_4_SF2_SI_I): Defined.
309 (MULTI_ARG_4_SF2_SI_I1): Defined.
310 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
311 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
312 __builtin_ia32_vpermil2ps256.
313 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
314 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
315 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
316 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
317 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
318 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
319 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
320 CODE_FOR_xop_vpermil2v8sf3.
321 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
322 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
323 * config/i386/xopintrin.h (_mm_permute2_pd): New.
324 (_mm256_permute2_pd): New.
325 (_mm_permute2_ps): New.
326 (_mm256_permute2_ps): New.
328 2010-02-15 Nick Clifton <nickc@redhat.com>
330 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
331 boolean parameters. Use emit_jump_insn when emitting a pop
332 instruction containing a return insn.
333 (push): Use 'true' rather than '1' as second parameter to F.
334 (h8300_expand_prologue): Likewise.
335 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
336 (h8300_expand_epilogue): Likewise.
338 2010-02-15 Richard Guenther <rguenther@suse.de>
341 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
344 2010-02-15 Nick Clifton <nickc@redhat.com>
346 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
349 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
351 * intl.c (fake_ngettext): New function.
352 * intl.h (fake_ngettext): Declare.
353 (ngettext): Define macro.
354 * collect2.c (notice_translated): New function.
355 (main): Use notice_translated and ngettext.
356 * collect2.h (notice_translated): Declare.
358 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
360 * reorg.c (delete_computation): Comment fixes.
361 * caller-save.c (setup_save_areas): Idem.
362 * sel-sched-dump.c (dump_lv_set): Idem.
365 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
367 * config/s390/s390.c (s390_sched_init): New function.
368 (TARGET_SCHED_INIT): Target hook defined.
370 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
371 Jack Howarth <howarth@bromo.med.uc.edu>
372 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
375 Partial revert of unintended change in fix for PR41605.
376 * config/darwin.h: Fix typo.
377 * config/darwin9.h: Same.
379 2010-02-11 Jakub Jelinek <jakub@redhat.com>
381 * c-pch.c (pch_init): Clear v.
383 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
386 * graphite-scop-detection.c (graphite_can_represent_scev): Call
387 graphite_can_represent_init for MULT_EXPR.
389 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
393 * graphite-sese-to-poly.c (remove_phi): New.
394 (translate_scalar_reduction_to_array): Call remove_phi.
396 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
399 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
400 * graphite-clast-to-gimple.h (gloog): Update declaration.
401 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
402 * graphite-poly.h (struct poly_bb): Add missing comments.
403 (struct scop): Add poly_scop_p field.
405 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
406 * graphite.c (graphite_transform_loops): Build the polyhedral
407 representation for each scop before code generation.
408 * sese.c (rename_variables_in_operand): Removed.
409 (rename_variables_in_expr): Return the renamed expression.
410 (rename_sese_parameters): New.
411 * sese.h (rename_sese_parameters): Declared.
413 2010-02-11 Richard Guenther <rguenther@suse.de>
415 PR tree-optimization/42998
416 * tree-ssa-pre.c (create_expression_by_pieces): Treat
417 POINTER_PLUS_EXPR properly.
419 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
420 Changpeng Fang <changpeng.fang@amd.com>
423 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
424 the cost of an IV candidate when the IV is used in a test against zero.
426 * gcc.dg/tree-ssa/ivopts-3.c: New.
428 2010-02-11 Richard Guenther <rguenther@suse.de>
431 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
432 pointer-vs-decl case by swapping refs. Handle some cases
433 of pointer-vs-decl disambiguations more conservatively.
434 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
435 to false after expanding.
437 2010-02-11 Richard Guenther <rguenther@suse.de>
440 * gcc.c (process_command): Handle LTO file@offset case more
443 2010-02-11 Jakub Jelinek <jakub@redhat.com>
445 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
446 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
448 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
450 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
451 if MEM's mode size isn't DWARF2_ADDR_SIZE.
452 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
453 Optimize eq/ne comparisons when both arguments are known to be
455 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
456 Don't mask operands unnecessarily if they are known to be already
459 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
461 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
464 2010-02-10 Richard Guenther <rguenther@suse.de>
466 PR tree-optimization/43017
467 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
468 for wrapping signed arithmetic.
470 2010-02-10 Jakub Jelinek <jakub@redhat.com>
473 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
474 if no debug info should be emitted for it.
476 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
478 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
479 note when flag_exceptions is set.
481 2010-02-10 Duncan Sands <baldrick@free.fr>
483 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
485 2010-02-10 Richard Guenther <rguenther@suse.de>
488 * tree.c (get_unwidened): Handle constants.
489 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
491 2010-02-10 Martin Jambor <mjambor@suse.cz>
494 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
495 check for variable argument counts independently.
497 2010-02-10 Christian Bruel <christian.bruel@st.com>
500 * config/sh/sh.c (find_barrier): Increase length for non delayed
501 conditional branches.
503 2010-02-10 Christian Bruel <christian.bruel@st.com>
505 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
507 2010-02-10 Jakub Jelinek <jakub@redhat.com>
509 * builtins.c (set_builtin_user_assembler_name): Also handle
510 ffs if int is smaller than word.
512 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
515 * ira-conflicts.c (get_dup): Remove.
516 (process_reg_shuffles): Add new parameter. Use it as an
517 additional guard for copy generation.
518 (add_insn_allocno_copies): Rewrite.
520 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
522 * common.opt (fsched2-use-traces): Preserved for backward
524 * doc/invoke.texi: Remove the documentation about option
526 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
527 flag_sched2_use_traces.
528 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
529 the backward compatibility flag section.
531 2010-02-09 Richard Guenther <rguenther@suse.de>
533 PR tree-optimization/43008
534 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
535 make HEAP variables initialized from global memory if they
536 are not known builtin functions.
537 (find_func_aliases): Adjust.
539 2010-02-09 Richard Guenther <rguenther@suse.de>
541 PR tree-optimization/43000
542 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
545 2010-02-08 Jakub Jelinek <jakub@redhat.com>
547 PR tree-optimization/42931
548 * tree-loop-linear.c (try_interchange_loops): Don't call
549 double_int_mul if estimated_loop_iterations failed.
551 2010-02-08 Martin Jambor <mjambor@suse.cz>
554 * tree-sra.c (build_accesses_from_assign): Do not mark in
555 should_scalarize_away_bitmap if stmt has volatile ops.
556 (sra_modify_assign): Do not process assigns piecemeal if if stmt
559 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
561 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
563 2010-02-07 Adam Nemet <adambnmet@gmail.com>
565 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
568 2010-02-07 Andrew Pinski <pinskia@gmail.com>
571 * df-core.c (df_finish_pass): Change type of saved_flags to int.
573 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
576 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
577 to unknown_dependence.
578 (graphite_legal_transform_dr): Handle the unknown_dependence.
579 (graphite_carried_dependence_level_k): Same.
581 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
583 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
585 2010-02-07 Richard Guenther <rguenther@suse.de>
588 * expr.c (get_inner_reference): Always initialize *pbitsize.
590 2010-02-07 Richard Guenther <rguenther@suse.de>
593 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
594 new ARRAY_REFs on variable size element or minimal index arrays.
596 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
597 gimple_fold_indirect_ref.
599 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
602 * arm.c (arm_override_options): Just return if the user has specified
605 2010-02-03 Jason Merrill <jason@redhat.com>
608 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
609 i386_pe_maybe_record_exported_symbol.
611 2010-02-05 Steve Ellcey <sje@cup.hp.com>
614 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
615 (pa_delegitimize_address): New function.
617 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
619 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
620 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
622 2010-02-05 Richard Guenther <rguenther@suse.de>
625 * lto-streamer-in.c (get_resolution): Deal with references
626 to undefined functions.
628 2010-02-05 Richard Guenther <rguenther@suse.de>
630 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
631 (fold_const_aggregate_ref): Likewise.
632 (ccp_fold_stmt): Substitute loads.
633 (maybe_fold_reference): Verify types before substituting.
635 (fold_gimple_assign): Unshare properly.
636 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
638 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
640 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
641 for rs6000_gen_cell_microcode.
643 2010-02-04 Richard Guenther <rguenther@suse.de>
645 PR rtl-optimization/42952
646 * dse.c (const_or_frame_p): Remove MEM handling.
648 2010-02-04 Nick Clifton <nickc@redhat.com>
650 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
651 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
652 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
653 (mn10300_asm_output_mi_thunk): New function.
654 (mn10300_can_output_mu_thunk): New function.
655 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
656 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
657 (FUNCTION_ARG): Delete incorrect comment.
659 2010-02-03 Jason Merrill <jason@redhat.com>
662 * fold-const.c (operand_equal_p): Handle erroneous types.
664 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
666 * config/h8300/h8300.md (can_delay): Fix attibute condition.
668 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
670 PR rtl-optimization/42941
671 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
674 2010-02-03 Jason Merrill <jason@redhat.com>
677 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
679 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
682 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
684 (cselib_reset_table): Renamed from...
685 (cselib_reset_table_with_next_value): ... this.
686 (cselib_get_next_uid): Renamed from...
687 (cselib_get_next_unknown_value): ... this.
688 * cselib.c (next_uid): Renamed from...
689 (next_unknown_value): ... this.
690 (cselib_clear_table): Adjust.
691 (cselib_reset_table): Adjust. Renamed from...
692 (cselib_reset_table_with_next_value): ... this.
693 (cselib_get_next_uid): Adjust. Renamed from...
694 (cselib_get_next_unknown_value): ... this.
695 (get_value_hash): Use hash.
696 (cselib_hash_rtx): Likewise.
697 (new_cselib_val): Adjust. Set and dump uid.
698 (cselib_lookup_mem): Pass next_uid as hash.
699 (cselib_subst_to_values): Likewise.
700 (cselib_log_lookup): Dump uid.
701 (cselib_lookup): Pass next_uid as hash. Adjust.
702 (cselib_process_insn): Adjust.
703 (cselib_init): Initialize next_uid.
704 (cselib_finish): Adjust.
705 (dump_cselib_table): Likewise.
706 * dse.c (canon_address): Dump value uid.
707 * print-rtl.c (print_rtx): Print value uid.
708 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
710 (dv_uid): New function, sort of renamed from...
711 (dv_htab_hash): ... this, reimplemented in terms of it and...
712 (dv_uid2hash): ... this. New.
713 (variable_htab_eq): Drop excess assertions.
714 (tie_break_pointers): Removed.
715 (canon_value_cmp): Compare uids.
716 (variable_post_merge_New_vals): Print uids.
717 (vt_add_function_parameters): Adjust.
718 (vt_initialize): Reset table. Adjust.
720 2010-02-03 Richard Guenther <rguenther@suse.de>
722 PR tree-optimization/42944
723 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
724 (call_may_clobber_ref_p_1): Likewise. Properly handle
725 malloc and calloc clobbering errno.
727 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
729 * doc/invoke.texi: Fix name of sched1 dump.
731 * opts.c (decode_options): Set flag_tree_switch_conversion
732 only conditionally on optimize >= 2.
734 * gcse.c: Assorted comment fixes in pass description.
736 2010-02-03 Anthony Green <green@moxielogic.com>
738 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
739 nop padding in order to maintain alignment of storage location of
740 target function address.
741 (moxie_trampoline_init): Store target function address at newly
743 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
745 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
747 2010-02-03 Richard Guenther <rguenther@suse.de>
750 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
752 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
754 * config.gcc: Reenable check for obsolete targets.
755 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
756 mips-sgi-irix6.[0-4]*.
758 2010-02-02 Nick Clifton <nickc@redhat.com>
760 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
761 constant size of 4 as being the same as 0.
762 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
763 can take values in the range 0..4.
765 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
768 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
769 as _darwin10_Unwind_FindEnclosingFunction().
770 * libgcc-libsystem.ver: New.
772 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
775 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
776 implicitly set registers.
778 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
780 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
781 (arm_override_options): Allow automatic selection of the thread
782 pointer register if thumb2.
783 (legitimize_pic_address): Improve code sequences for Thumb2.
784 (arm_call_tls_get_addr): Likewise.
785 (legitimize_tls_address): Likewise.
786 * arm.md (pic_load_addr_arm): Delete. Replace with ...
787 (pic_load_addr_32bit): ... this. New named pattern.
788 * thumb2.md (pic_load_addr_thumb2): Delete.
789 (pic_load_dot_plus_four): Delete.
790 (tls_load_dot_plus_four): New named pattern.
792 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
795 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
796 Document fix for TLS bug.
798 2010-01-31 Richard Guenther <rguenther@suse.de>
800 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
801 conservatively correct.
803 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
807 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
809 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
811 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
813 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
815 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
817 * config.gcc: Adjust order of makefile fragments for mingw targets.
819 2010-01-31 Richard Guenther <rguenther@suse.de>
822 * gimplify.c (gimplify_init_constructor): For volatile LHS
823 initialize a temporary.
825 2010-01-31 Matthias Klose <doko@ubuntu.com>
827 * configure.ac: Fix __stack_chk_fail check for cross builds configured
829 * configure: Regenerate.
831 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
833 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
834 the same alias set and their sizes different constantness.
835 (aliasing_component_refs_p): Revert 2009-10-24 change.
837 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
839 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
842 2010-01-29 Richard Guenther <rguenther@suse.de>
844 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
845 Assert we successfully updated the call.
847 2010-01-29 Jakub Jelinek <jakub@redhat.com>
849 PR rtl-optimization/42889
850 * df.h (df_set_bb_dirty_nonlr): New prototype.
851 * df-core.c (df_set_bb_dirty_nonlr): New function.
852 * df-scan.c (df_insn_rescan): Call it instead of
853 df_set_bb_dirty for DEBUG_INSNs.
855 2010-01-29 Richard Guenther <rguenther@suse.de>
858 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
859 quadratic behavior in most cases.
861 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
864 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
865 in the call to gen_x86_movsicc_0_m1.
867 2010-01-28 Richard Guenther <rguenther@suse.de>
869 PR tree-optimization/42871
870 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
872 2010-01-28 Richard Guenther <rguenther@suse.de>
874 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
877 2010-01-28 Richard Guenther <rguenther@suse.de>
880 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
881 the forwarder if the destination is an EH landing pad.
883 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
885 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
886 block list passed to gimple_duplicate_sese_tail.
887 (parallelize_loops): Avoid parallelization when the function
889 Avoid parallelization when the preheader is IRREDUCIBLE.
890 Try to optimize when estimated_loop_iterations_int is unresolved.
891 Add the loop's location to the dump file.
892 * tree-cfg.c (add_phi_args_after_redirect): Remove.
893 (gimple_duplicate_sese_tail): Remove the check for the latch.
894 Redirect nexits to the exit block.
895 Remove handling of the incoming edges to the latch.
896 Redirect the backedge from the copied latch to the exit bb.
898 2010-01-28 Michael Matz <matz@suse.de>
901 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
902 Wrap force_reg into a sequence, emit it before user.
904 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
906 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
908 (arm_legacy_rev): Likewise.
909 (thumb_legacy_rev): Likewise.
911 2010-01-27 Jakub Jelinek <jakub@redhat.com>
913 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
914 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
915 on MEM's address failed, try avoid_constant_pool_reference and
916 recurse if it returned something different.
917 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
918 address, try avoid_constant_pool_reference and recurse if it
919 returned something different.
920 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
921 address and avoid_constant_pool_reference returned something
922 different, don't set have_address.
924 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
927 * var-tracking.c (val_store): Add modified argument, obey it.
929 (count_uses): Move down logging of main.
930 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
931 don't need resolution.
932 (emit_notes_in_bb): Likewise.
934 2010-01-27 Richard Guenther <rguenther@suse.de>
937 * tree-inline.c (remap_decl): Delay remapping of SSA name
938 default definitions until we need them.
940 2010-01-27 Jakub Jelinek <jakub@redhat.com>
942 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
943 (rs6000_delegitimize_address): New function.
945 * config/s390/s390.c (s390_delegitimize_address): Call
946 delegitimize_mem_from_attrs.
949 * tree-inline.c (cannot_copy_type_1): Removed.
950 (copy_forbidden): Don't forbid copying of functions containing
951 records/unions with variable length fields.
953 2010-01-27 Christian Bruel <christian.bruel@st.com>
957 * config/sh/sh.c (find_barrier): Increase length for non delayed
958 conditional branches.
960 2010-01-27 Matthias Klose <doko@ubuntu.com>
962 * configure.ac (gnu-unique-object): Fix ldd version check.
963 * configure: Regenerate.
965 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
967 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
969 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
970 Test for HAVE_GNU_AS value.
972 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
974 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
975 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
977 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
978 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
979 INT_LEAST64_TYPE): Define.
980 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
981 UINT_LEAST64_TYPE): Define.
982 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
983 INT_FAST64_TYPE): Define.
984 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
985 UINT_FAST64_TYPE): Define.
986 (INTMAX_TYPE, UINTMAX_TYPE): Define.
987 (INTPTR_TYPE, UINTPTR_TYPE): Define.
988 (SIG_ATOMIC_TYPE): Define.
990 2010-01-26 Richard Guenther <rguenther@suse.de>
992 * df-scan.c (df_scan_set_bb_info): Remove assert.
993 (df_insn_rescan_debug_internal): Merge asserts.
994 (df_install_ref): Likewise.
995 (df_mark_reg): Use bitmap_set_range.
996 (df_hard_reg_used_p): Remove assert.
997 (df_hard_reg_used_count): Likewise.
999 2010-01-26 Richard Guenther <rguenther@suse.de>
1001 PR rtl-optimization/42685
1002 * web.c (web_main): Ignore DEBUG_INSNs.
1004 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
1006 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
1008 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
1009 Fix types of fndecl and arglist parameters.
1011 2010-01-26 Richard Guenther <rguenther@suse.de>
1014 * tree-eh.c (unsplit_eh): Skip debug insns.
1016 2010-01-26 Richard Guenther <rguenther@suse.de>
1018 PR tree-optimization/42250
1019 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
1021 2010-01-26 Jakub Jelinek <jakub@redhat.com>
1024 * omp-low.c (expand_omp_sections): Only use single_pred if
1025 l2_bb is single_pred_p.
1027 2010-01-25 Christian Bruel <christian.bruel@st.com>
1030 * config/sh/sh.c (find_barrier): Increase length for non delayed
1031 conditional branches.
1032 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
1034 2010-01-24 David S. Miller <davem@davemloft.net>
1036 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
1037 define if not using GAS.
1038 * config/sparc/sparc.c (sparc_elf_asm_named_section):
1039 Likewise. Delete SECTION_MERGE code, which is only applicable
1042 2010-01-24 Mark Mitchell <mark@codesourcery.com>
1045 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
1046 mangling of va_list in system headers.
1048 2010-01-23 Toon Moene <toon@moene.org>
1050 * tree-predcom.c (combine_chains): Return NULL, not false.
1052 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
1054 * tree-loop-distribution.c (distribute_loop): Fix declaration and
1055 initialization of variable res to agree with return type.
1057 2010-01-22 Steve Ellcey <sje@cup.hp.com>
1059 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
1060 * tree-sra.c: Add include of expr.h.
1062 2010-01-22 Jakub Jelinek <jakub@redhat.com>
1064 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
1065 insert the debug stmt on the single non-EH edge from the stmt.
1067 2010-01-22 Richard Henderson <rth@redhat.com>
1070 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
1071 the RHS until after generate_subtree_copies has insertted its
1072 code before the current statement.
1074 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
1076 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
1078 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
1080 2010-01-21 Martin Jambor <mjambor@suse.cz>
1082 PR tree-optimization/42585
1083 * tree-sra.c (struct access): New field grp_total_scalarization.
1084 (dump_access): Dump the new field.
1085 (should_scalarize_away_bitmap): New variable.
1086 (cannot_scalarize_away_bitmap): Likewise.
1087 (sra_initialize): Allocate new bitmaps.
1088 (sra_deinitialize): Free new bitmaps.
1089 (create_access_1): New function.
1090 (create_access): Parts moved to create_access_1.
1091 (type_consists_of_records_p): New function.
1092 (completely_scalarize_record): Likewise.
1093 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
1094 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
1095 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
1097 (analyze_all_variable_accesses): Completely scalarize small eligible
1100 2010-01-21 Martin Jambor <mjambor@suse.cz>
1102 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
1104 2010-01-21 Andrew Haley <aph@redhat.com>
1106 * gcc.c (process_command): Move lang_specific_driver before
1107 setting cc_libexec_prefix.
1109 2010-01-21 Richard Guenther <rguenther@suse.de>
1112 * fold-const.c (negate_expr_p): Pretend only negative
1113 real constants are easily negatable.
1115 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1116 Jason Merrill <jason@redhat.com>
1118 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1119 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1120 * calls.c (initialize argument_information): Handle it.
1121 * c-common.c (handle_transparent_union_attribute): Use new name.
1122 * c-decl.c (finish_struct): Ditto.
1123 * c-typeck.c (type_lists_compatible_p): Ditto.
1124 (convert_for_assignment): Use new name and also handle record.
1125 * function.c (aggregate_value_p): Handle it.
1126 (pass_by_reference): Ditto.
1127 (assign_parm_data_types): Ditto.
1128 * print-tree.c (print_node): Ditto.
1129 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1130 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1131 * tree.c (first_field): New fn.
1133 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1136 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1137 even when linking statically, for now.
1139 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1142 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1143 without a cselib val.
1144 (count_uses): Accept MO_VAL_SET with no val on stores.
1145 (add_stores): Likewise.
1147 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1149 * var-tracking.c (check_value_val): Add a compile time assertion.
1150 (dv_is_decl_p): Simplify.
1151 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1152 gcc_assert if ENABLE_CHECKING.
1154 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1157 * var-tracking.c: Include tree-flow.h.
1158 (mem_dies_at_call): New.
1159 (dataflow_set_preserve_mem_locs): Use it.
1160 (dataflow_set_remove_mem_locs): Likewise.
1161 (dump_var): Renamed from dump_variable. Adjust all callers.
1162 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1163 * Makefile.in (var-tracking.o): Adjust deps.
1165 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1167 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1169 2010-01-20 Richard Guenther <rguenther@suse.de>
1171 PR tree-optimization/42717
1172 * tree-ssa-dce.c (get_live_post_dom): Remove.
1173 (forward_edge_to_pdom): Take an arbitrary edge to copy
1174 degenerate PHI args from.
1175 (remove_dead_stmt): Use the first post-dominator even if it
1176 does not contain live statements as redirection destination.
1178 2010-01-20 Richard Guenther <rguenther@suse.de>
1180 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1182 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1184 * sel-sched.c (create_speculation_check): Remove set but not used
1186 (try_transformation_cache): Remove set but not used variable ds.
1187 (calculate_privileged_insns): Remove set but not used variables
1188 cur_insn and min_spec_insn.
1189 (find_best_expr): Remove set but not used variable avail_n.
1190 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1192 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1194 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1195 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1198 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1201 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1202 cpu types. Add support for *-sse3 cpu types.
1203 (x86_64-*-*): Ditto.
1205 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1208 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1209 argument, call initializer_constant_valid_p_1 instead of
1210 initializer_constant_valid_p, pass CACHE to it, return NULL
1211 immediately if first call returns NULL.
1212 (initializer_constant_valid_p_1): New function.
1213 (initializer_constant_valid_p): Use it.
1215 2010-01-20 Thomas Quinot <quinot@adacore.com>
1217 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1219 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1221 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1222 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1223 (loc_list_from_tree): Don't handle unsigned division. Handle
1224 signed modulo using DW_OP_{over,over,div,mul,minus}.
1225 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1226 modulo instead of signed.
1228 2010-01-20 DJ Delorie <dj@redhat.com>
1230 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1232 (h8300_emit_stack_adjustment): Propogate it.
1234 (h8300_expand_prologue): Likewise.
1235 (h8300_expand_epilogue): Likewise.
1237 2010-01-19 Michael Matz <matz@suse.de>
1239 PR tree-optimization/41783
1240 * tree-data-ref.c (toplevel): Include flags.h.
1241 (dump_data_dependence_relation): Also dump the inputs if the
1242 result will be unknown.
1243 (split_constant_offset_1): Look through some conversions.
1244 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1245 the offset from last element is too large.
1246 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1247 (reassociate_to_the_same_stmt): Handle vector registers.
1248 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1250 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1251 wide_prolog_niters argument, emit widening instructions.
1252 (vect_do_peeling_for_alignment): Adjust caller, use widened
1253 variant of the iteration cound.
1254 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1256 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1259 * config/arm/neon-testgen.m (emit_automatics): New parameter
1260 features. Adjust for Fixed_return_reg feature.
1261 (test_intrinsic): Call emit_automatics with new feature.
1262 * config/arm/neon.ml: Update copyright years.
1263 (features): New Fixed_return_reg feature.
1264 (ops): Update feature for Vget_low.
1266 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1268 PR tree-optimization/42719
1269 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1273 * fwprop.c (all_uses_available_at): Return false if def_set dest
1274 is a REG that is used in def_insn.
1276 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1278 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1280 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1283 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1285 * target.h (struct gcc_target) <secondary_reload>: Change type
1286 of last argument to secondary_reload_info *.
1288 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1291 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1292 memory references with unaligned offsets. Remove CQImode handling.
1293 (unaligned_memory_operand): Return 1 for memory references with
1294 unaligned offsets. Remove CQImode handling.
1296 2010-01-18 Richard Guenther <rguenther@suse.de>
1299 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1302 2010-01-18 Richard Guenther <rguenther@suse.de>
1304 PR tree-optimization/42781
1305 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1306 restrict processing only if the original variable was artificial.
1308 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1310 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1311 find number of popped argument bytes.
1313 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1314 Fix the text that describes the return value for invalid insns.
1316 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1318 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1319 Clarify what 'cost of the -dependence' is. Fix quoting.
1321 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1322 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1324 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1326 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1327 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1329 2010-01-17 Richard Guenther <rguenther@suse.de>
1332 * function.c (split_complex_args): Take a VEC to modify.
1333 (assign_parms_augmented_arg_list): Build a VEC instead of
1334 a chain of PARM_DECLs.
1335 (assign_parms_unsplit_complex): Take a VEC of arguments.
1336 Do not fixup unmodified parms.
1337 (assign_parms): Deal with the VEC.
1338 (gimplify_parameters): Likewise.
1340 2010-01-17 Richard Guenther <rguenther@suse.de>
1342 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1343 node existence check.
1344 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1345 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1346 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1347 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1348 (gimple_execute_on_growing_pred): Likewise.
1350 2010-01-17 Richard Guenther <rguenther@suse.de>
1352 PR tree-optimization/42773
1353 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1354 (compute_antic_aux): Likewise.
1355 (compute_partial_antic_aux): Likewise.
1357 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1360 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1363 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1365 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1368 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1369 Fix markup for strict argument.
1371 (TARGET_SCHED_REORDER2): Fix argument types.
1373 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1374 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1376 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1377 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1379 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1382 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1383 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1384 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1385 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1386 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1388 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1390 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1392 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1393 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1395 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1397 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1400 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1402 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1403 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1405 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1407 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1409 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1410 referring to it. Fix language.
1412 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1414 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1416 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1418 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1420 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1421 '@var{stream}. Remove stray 'and'.
1423 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1425 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1427 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1429 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1430 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1432 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1433 Fix description of return value.
1434 Rename argument "sz" to "len."
1436 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1437 Clarify meaning of 'true' return value.
1439 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1441 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1442 rep_mode versus mode_rep.
1444 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1446 (TARGET_BUILTIN_DECL): Fix name.
1448 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1450 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1452 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1454 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1456 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1458 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1461 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1462 Rename argument tm_fn to md_fn.
1464 (TARGET_OPTION_PRINT): Fix argument list.
1466 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1469 * config/i386/i386.c (ix86_fixup_binary_operands):
1470 Revert FMA4 fixup of operands.
1472 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1475 * Makefile.in (write_entries_to_file, install-plugin):
1476 Use \012 instead of \n with tr.
1478 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1480 * configure.ac (HAVE_AS_REF): New C macro.
1481 * configure: Regenerate.
1482 * config.in: Likewise.
1483 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1485 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1488 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1490 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1492 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1494 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1496 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1498 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1500 (TARGET_BINDS_LOCAL_P): Fix argument type.
1502 (TARGET_ASM_FILE_END): Use prototype.
1504 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1506 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1508 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1510 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1512 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1513 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1515 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1516 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1518 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1519 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1520 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1521 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1523 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1525 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1527 (TARGET_INIT_BUILTINS): Use prototype.
1529 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1530 Put 'const char *' in braces. Fix parameter types.
1531 (TARGET_INVALID_CONVERSION): Fix parameter types.
1532 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1533 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1535 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1538 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1540 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1542 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1544 * doc/tm.texi (TARGET_HELP): Fix return type.
1546 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1547 in braces. Fix argument types.
1549 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1551 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1553 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1555 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1556 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1558 (TARGET_MANGLE_TYPE): Fix argument types.
1560 (TARGET_IRA_COVER_CLASSES): Use prototype.
1562 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1564 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1566 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1568 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1570 (TARGET_CALLEE_COPIES): Fix argument types.
1572 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1574 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1576 (TARGET_FUNCTION_VALUE): Fix argument types.
1578 (TARGET_RETURN_IN_MSB): Fix argument type.
1580 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1582 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1584 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1586 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1587 agree with return type.
1589 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1591 2010-01-15 Jing Yu <jingyu@google.com>
1593 PR rtl-optimization/42691
1594 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1595 a pseudo to a constant and are merged, and adjust comments.
1597 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1599 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1601 2010-01-15 Richard Guenther <rguenther@suse.de>
1604 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1605 labels of computed or non-local gotos to the destination.
1606 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1607 landing pad label is the first label.
1609 2010-01-15 Richard Guenther <rguenther@suse.de>
1611 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1613 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1616 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1617 to allow generation of the xssqrtdp instruction on power7.
1618 (sqrtdf2_fpr): Ditto.
1620 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1623 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1624 functions with noreturn attribute.
1627 * varasm.c (declare_weak): Add weak attribute to decl if it
1628 doesn't have one already.
1629 (assemble_external): Only add decls to weak_decls if they also
1630 have weak attribute.
1632 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1634 * var-tracking.c (var_reg_delete): Don't delete the association
1635 between REGs and values or one-part variables if the register
1638 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1641 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1642 because its first operand is a non-localized variable.
1644 2010-01-14 Martin Jambor <mjambor@suse.cz>
1646 PR tree-optimization/42706
1647 * tree-sra.c (encountered_recursive_call): New variable.
1648 (encountered_unchangable_recursive_call): Likewise.
1649 (sra_initialize): Initialize both new variables.
1650 (callsite_has_enough_arguments_p): New function.
1651 (scan_function): Call decl and flags check only for IPA-SRA, check
1652 whether there is a recursive call and whether it has enough arguments.
1653 (all_callers_have_enough_arguments_p): New function.
1654 (convert_callers): Look for recursive calls only when
1655 encountered_recursive_call is set.
1656 (ipa_early_sra): Bail out either if
1657 !all_callers_have_enough_arguments_p or
1658 encountered_unchangable_recursive_call.
1660 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1662 * sel-sched.c: Add 2010 to copyright years.
1663 * sel-sched-ir.c: Likewise.
1664 * sel-sched-ir.h: Likewise.
1666 2010-01-14 Martin Jambor <mjambor@suse.cz>
1668 PR tree-optimization/42714
1669 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1670 constructors specially.
1672 2010-01-14 Andi Kleen <ak@linux.intel.com>
1674 * config/i386/drivers-i386.c (detect_caches_intel):
1675 Add l2sizekb parameter and fill in.
1676 (host_detect_local_cpu): Add l2sizekb, fill in.
1677 Add Atom small cache heuristic.
1679 2010-01-14 Andi Kleen <ak@linux.intel.com>
1681 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1682 Add level3 parameter and fill in.
1683 (detect_caches_intel): Handle level3 cache.
1685 2010-01-14 Andi Kleen <ak@linux.intel.com>
1687 * config/i386/drivers-i386.c (host_detect_local_cpu):
1688 Fix core duo detection.
1690 2010-01-14 Andi Kleen <ak@linux.intel.com>
1692 * config/i386/drivers-i386.c (host_detect_local_cpu):
1695 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1697 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1698 (rs6000_variable_issue_1): this. Use...
1699 (rs6000_variable_issue): here. Reimplement. Print debug info.
1701 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1703 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1704 sel_restore_notes. Update all callers. Call reemit_notes
1707 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1709 PR rtl-optimization/42246
1710 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1713 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1715 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1716 all successors is the same as number of successors in current region.
1718 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1720 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1721 to rename is not separable. Otherwise check that its LHS is not NULL.
1723 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1725 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1727 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1729 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1730 available registers when failed to discover LHS register class.
1731 Fix indentation. Update comment.
1733 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1734 Alexander Monakov <amonakov@ispras.ru>
1736 PR rtl-optimization/42389
1737 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1739 (advance_state_on_fence): Likewise.
1740 (sel_target_adjust_priority): Print debug output only when
1741 sched_verbose >= 4, not 2.
1742 (get_expr_cost): Do not issue all unique insns on the next cycle.
1743 (fill_insns): Initialize can_issue_more from the value saved
1745 * sel-sched-ir.c (flist_add): New parameter issue_more.
1746 Init FENCE_ISSUE_MORE with it.
1747 (merge_fences): Likewise.
1748 (init_fences): Update call to flist_add.
1749 (add_to_fences, add_clean_fence_to_fences)
1750 (add_dirty_fence_to_fences): Likewise.
1751 (move_fence_to_fences): Update call to merge_fences.
1752 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1754 * sel-sched-ir.h (struct _fence): New field issue_more.
1755 (FENCE_ISSUE_MORE): New accessor macro.
1757 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1759 PR rtl-optimization/42388
1760 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1761 that have no predecessors nor successors. Do not call move_bb_info
1762 for empty blocks outside of current region.
1764 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1766 PR rtl-optimization/42294
1767 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1768 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1769 originators' originators.
1771 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1773 PR rtl-optimization/39453
1774 PR rtl-optimization/42246
1775 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1777 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1779 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1780 Alexander Monakov <amonakov@ispras.ru>
1783 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1784 (maybe_tidy_empty_bb): ... here. Make static. Add new
1785 argument. Update all callers.
1786 (tidy_control_flow): ... and here. Recompute topological order
1787 of basic blocks in region if necessary.
1788 (sel_redirect_edge_and_branch): Change return type. Return true
1789 if topological order might have been invalidated.
1790 (purge_empty_blocks): Export and move from...
1791 * sel-sched.c (purge_empty_blocks): ... here.
1792 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1793 (maybe_tidy_empty_bb): Delete prototype.
1794 (purge_empty_blocks): Declare.
1796 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1798 PR rtl-optimization/42249
1799 * sel-sched.c (try_replace_dest_reg): When chosen register
1800 and original register is the same, do not bail out early, but
1801 still check all original insns for validity of replacing destination
1802 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1805 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1808 Port from no-undefined-overflow branch:
1809 2009-03-09 Richard Guenther <rguenther@suse.de>
1811 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1813 2010-01-14 Richard Guenther <rguenther@suse.de>
1816 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
1818 2010-01-14 Ira Rosen <irar@il.ibm.com>
1820 PR tree-optimization/42709
1821 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1822 as scalar type in creation of constant vector operand.
1824 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1827 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1828 (check-parallel-%): Match `testsuite' directory component only
1831 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1833 PR translation/39521
1834 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1837 2010-01-13 Richard Guenther <rguenther@suse.de>
1839 PR tree-optimization/42730
1840 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1843 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1846 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1847 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1850 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1852 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1853 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1854 ___umulsi3_highpart.
1856 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1857 rather than schedule_insns if the pass is enabled.
1859 2010-01-13 Martin Jambor <mjambor@suse.cz>
1861 PR tree-optimization/42704
1862 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1865 2010-01-13 Martin Jambor <mjambor@suse.cz>
1867 PR tree-optimization/42703
1868 * tree-sra.c (analyze_access_subtree): Check that we can build a
1869 reference to the original data within the aggregate.
1871 2010-01-13 Richard Guenther <rguenther@suse.de>
1873 PR tree-optimization/42705
1874 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
1876 2010-01-13 Richard Guenther <rguenther@suse.de>
1879 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1881 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1884 * var-tracking.c (values_to_unmark): New variable.
1885 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1886 values_to_unmark vector. Moved body to...
1887 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1888 instead queue it into values_to_unmark vector.
1889 (vt_find_locations): Free values_to_unmark vector.
1891 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1893 * config/s390/s390.c (override_options): Set
1894 default of max-pending-list-length to 256
1896 2010-01-13 Richard Guenther <rguenther@suse.de>
1899 * tree-pass.h (PROP_gimple_lcx): New.
1900 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1901 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1902 before the final cleanup_eh.
1903 (dump_properties): Dump PROP_gimple_lcx.
1904 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1905 (tree_lower_complex_O0): Remove.
1906 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1907 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1908 tree_lower_complex, schedule TODO_update_ssa.
1909 * lto-streamer-out.c (output_function): Stream the functions
1911 * lto-streamer-in.c (input_function): Likewise.
1912 (lto_read_body): Do not override them here.
1914 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1917 * c-typeck.c (build_c_cast): Fold value cast to union type before
1918 wrapping it in a CONSTRUCTOR.
1920 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1922 PR rtl-optimization/42699
1923 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1926 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1928 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1929 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1930 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1931 SUBTARGET_WARN_UNUSED_SPEC): ... here
1932 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1934 2010-01-12 Julian Brown <julian@codesourcery.com>
1936 * config/arm/neon-schedgen.ml (Utils): Don't try to
1937 open missing module.
1938 (find_with_result): New.
1940 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1943 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1944 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1946 PR tree-optimization/42645
1947 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1948 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1949 decl_map, set processing_debug_stmt to -1 and return name without
1952 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1954 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1955 binutils version, and reword target configuration description.
1957 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1959 * config/avr/avr.h (LINKER_NAME): Remove.
1961 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1964 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1965 that support VSX, warn for -mno-altivec if vsx is not disabled,
1968 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1969 Shujing Zhao <pearly.zhao@oracle.com>
1971 PR translation/42469
1972 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1973 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1974 character between option name and help text.
1975 * c.opt (imultilib): Likewise.
1977 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1979 * lto-streamer-out.c (output_unreferenced_globals): Output static
1982 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1984 PR rtl-optimization/42621
1985 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1986 optimizing for size.
1987 (duplicate_computed_gotos): Remove now-redundant check.
1989 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1992 * configure.ac: Save and restore LDFLAGS and LIBS
1993 * configure: Regenerate.
1995 2010-01-10 Richard Guenther <rguenther@suse.de>
1998 * builtins.c (fold_builtin_strlen): Add type argument and
1999 convert the resulting length to it.
2000 (fold_builtin_1): Adjust.
2002 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2004 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
2005 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
2007 (num_insns_constant_wide): Adjust for that change.
2009 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2012 * web.c (union_defs): Add used argument, to combine uses of
2014 (entry_register): Adjust type and tests of used argument.
2015 (web_main): Widen used for new use. Pass it to union_defs.
2016 * df.h (union_defs): Adjust prototype.
2018 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2021 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
2022 uses in new incoming argument. Free body.
2023 (reset_debug_uses_in_loop): New.
2024 (analyze_insn_to_expand_var): Call the latter if the former found
2025 anything. Fix whitespace. Reject invalid dest overlaps before
2026 going through all insns in the loop.
2028 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2031 * haifa-sched.c (dying_use_p): Debug insns don't count.
2033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2036 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
2037 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
2038 (verify_gimple_call): Reject LHS in noreturn calls.
2040 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2044 * tree-vect-loop-manip.c (adjust_info): New type.
2045 (adjust_vec): New pointer to vector.
2046 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
2047 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
2048 (slpeel_update_phis_for_duplicate_loop): Use them.
2049 (slpeel_update_phi_nodes_for_guard1): Likewise.
2050 (slpeel_update_phi_nodes_for_guard2): Likewise.
2051 (slpeel_tree_peel_loop_to_edge): Likewise.
2052 (vect_update_ivs_after_vectorizer): Likewise.
2054 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2056 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
2057 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2059 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
2061 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
2062 bogus uninitialized warning.
2064 2010-01-09 Richard Guenther <rguenther@suse.de>
2067 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
2068 the evolution is compatible with the initial condition.
2070 2010-01-09 Jakub Jelinek <jakub@redhat.com>
2072 * gcc.c (process_command): Update copyright notice dates.
2073 * gcov.c (print_version): Likewise.
2074 * gcov-dump.c (print_version): Likewise.
2075 * mips-tfile.c (main): Likewise.
2076 * mips-tdump.c (main): Likewise.
2078 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2081 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
2083 (rotlhi3_8): Delete.
2085 (rotlsi3_8): Delete.
2086 (rotlsi3_16): Delete.
2087 (rotlsi3_24): Delete.
2089 (*rotw<mode>3): New.
2090 (*rotb<mode>3): New.
2091 * config/avr/avr.c (avr_rotate_bytes): New function.
2092 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
2094 2010-01-08 Steve Ellcey <sje@cup.hp.com>
2097 * configure.ac: Modify -rdynamic check.
2098 * configure: Regenerate.
2100 2010-01-08 DJ Delorie <dj@redhat.com>
2102 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
2103 register popping order.
2105 2010-01-08 Richard Guenther <rguenther@suse.de>
2108 * c.opt (fsigned-char): Also let LTO handle this option.
2109 (funsigned-char): Likewise.
2111 2010-01-07 Richard Guenther <rguenther@suse.de>
2113 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2114 (gimple_op): Likewise.
2115 (gimple_op_ptr): Likewise.
2116 (gimple_assign_set_lhs): Remove gcc_assert.
2117 (gimple_assign_set_rhs1): Likewise.
2118 (gimple_assign_set_rhs2): Likewise.
2119 (gimple_call_set_lhs): Likewise.
2120 (gimple_call_set_fn): Likewise.
2121 (gimple_call_set_fndecl): Likewise.
2122 (gimple_call_fndecl): Likewise.
2123 (gimple_call_return_type): Likewise.
2124 (gimple_call_set_chain): Likewise.
2125 (gimple_call_num_args): Likewise.
2126 (gimple_call_set_arg): Likewise.
2127 (gimple_cond_set_code): Likewise.
2128 (gimple_cond_set_lhs): Likewise.
2129 (gimple_cond_set_rhs): Likewise.
2130 (gimple_cond_set_true_label): Likewise.
2131 (gimple_cond_set_false_label): Likewise.
2132 (gimple_label_set_label): Likewise.
2133 (gimple_goto_set_dest): Likewise.
2134 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2135 (gimple_debug_bind_get_value): Likewise.
2136 (gimple_debug_bind_get_value_ptr): Likewise.
2137 (gimple_debug_bind_set_var): Likewise.
2138 (gimple_debug_bind_set_value): Likewise.
2139 (gimple_debug_bind_reset_value): Likewise.
2140 (gimple_debug_bind_has_value_p): Likewise.
2141 (gimple_return_retval_ptr): Remove gcc_assert.
2142 (gimple_return_retval): Likewise.
2143 (gimple_return_set_retval): Likewise.
2144 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2145 (safe_referenced_var_iterator): Remove.
2146 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2147 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2148 (fill_referenced_var_vec): Remove.
2149 (first_readonly_imm_use): Remove redundant gcc_assert.
2150 (phi_arg_index_from_use): Combine gcc_asserts.
2151 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2152 (first_imm_use_stmt): Remove redundant gcc_assert.
2153 * tree-cfg.c (verify_gimple_call): Verify function and chain
2154 operands. Verify arguments.
2155 (verify_types_in_gimple_stmt): Verify condition code and labels.
2157 2010-01-07 Richard Guenther <rguenther@suse.de>
2159 PR tree-optimization/42641
2160 * sese.c (rename_map_elt_info): Use the SSA name version, do
2163 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2165 PR tree-optimization/42625
2166 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2167 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2169 2010-01-07 Duncan Sands <baldrick@free.fr>
2171 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2173 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2176 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2177 note itself is not function_invariant_p.
2179 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2181 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2182 Do not add the DF_NOTE problem.
2183 * store-motion.c (execute_rtl_store_motion): Likewise.
2185 2010-01-07 Martin Jambor <mjambor@suse.cz>
2187 PR tree-optimization/42157
2188 * tree-sra.c (compare_access_positions): Stabilize sort if both
2189 accesses have integer types, return zero immediately if they are the
2192 2010-01-06 Richard Henderson <rth@redhat.com>
2195 * haifa-sched.c (add_to_note_list): Merge into ...
2196 (concat_note_lists): ... here, and ...
2197 (unlink_other_notes, rm_other_notes): Merge into...
2198 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2199 NOTE_INSN_EPILOGUE_BEG.
2201 2010-01-06 Richard Guenther <rguenther@suse.de>
2203 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2204 not inline regular functions into always-inline functions.
2206 2010-01-06 Nick Clifton <nickc@redhat.com>
2208 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2209 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2211 (OVERRIDE_OPTIONS): Delete.
2212 (OPTIMIZATION_OPTIONS): Define.
2213 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2214 * config/rx/rx.c (rx_handle_option): Issue an error message if
2215 -mcpu=rx200 and -fpu are used together.
2216 (rx_set_optimization_options): New function. Issue an error
2217 message if an optimization attribute attempts to reset the FPU/
2218 math optimization pairing.
2219 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2220 * config/rx/rx.opt: Set the default to 32-bit doubles.
2221 * config/rx/t-rx: Add multilibs for -nofpu option.
2222 * doc/invoke.texi: Update documentation of RX options.
2224 2010-01-06 Richard Guenther <rguenther@suse.de>
2226 * tree-ssa-pre.c (name_to_id): New global.
2227 (alloc_expression_id): Simplify SSA name handling.
2228 (lookup_expression_id): Likewise.
2229 (init_pre): Zero name_to_id.
2230 (fini_pre): Free it.
2232 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2234 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2236 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2239 * config/i386/sse.md (smaxv2di3): New.
2240 (umaxv2di3): Likewise.
2241 (sminv2di3): Likewise.
2242 (uminv2di3): Likewise.
2244 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2247 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2248 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2249 (legitimize_tls_address): Likewise.
2250 (sparc_tls_referenced_p): Likewise.
2251 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2252 and adjust calls to legitimize_pic_address.
2253 (legitimate_constant_p) Use sparc_tls_referenced_p.
2254 (legitimate_pic_operand_p): Likewise.
2255 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2256 (sparc_tls_symbol_ref_1): Delete.
2257 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2258 (legitimize_tls_address): Make static, handle CONST patterns.
2259 (legitimize_pic_address): Make static, remove unused parameter and
2260 adjust recursive calls.
2261 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2262 and adjust call to legitimize_pic_address.
2263 (sparc_output_mi_thunk): Likewise.
2265 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2266 H.J. Lu <hongjiu.lu@intel.com>
2269 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2270 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2271 operands to make them signed.
2274 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2277 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2278 GTU to GT for V4SI and V2DI.
2280 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2281 (umin<mode>3): Removed.
2283 (uminv4si3): Likewise.
2285 2010-01-05 Martin Jambor <mjambor@suse.cz>
2287 PR tree-optimization/42462
2288 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2289 current_function_decl to helper functions and macros.
2291 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2294 * flags.h: Don't include real.h.
2295 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2296 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2297 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2298 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2299 * dominance.c: Update copyright.
2300 * gimple.c (walk_gimple_op): Remove inline.
2301 * tree-ssa-reassoc.c: Include real.h.
2302 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2303 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2305 2010-01-05 Nick Clifton <nickc@redhat.com>
2307 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2308 register to push into the stack frame when the accumulator has to
2309 be saved during interrupts.
2311 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2313 * doc/invoke.texi: Remove the documentation about option
2315 * common.opt (Wunreachable-code): Preserved for backward
2317 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2318 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2319 the backward compatibility flag section.
2321 2010-01-05 Richard Guenther <rguenther@suse.de>
2323 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2325 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2328 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2330 PR tree-optimization/42508
2331 * tree-sra.c (convert_callers): Check for recursive call
2332 by comparing cgraph nodes instead of decls.
2333 (modify_function): Call ipa_modify_formal_parameters also
2334 on all same_body aliases.
2336 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2337 cgraph nodes when checking for same_body aliases.
2339 2010-01-05 Richard Guenther <rguenther@suse.de>
2341 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2342 allocation and lookup.
2343 (get_or_alloc_expr_for_constant): Likewise.
2344 (phi_translate): Sink allocation.
2346 2010-01-04 Richard Guenther <rguenther@suse.de>
2348 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2349 a new entry only if needed.
2350 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2351 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2353 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2355 (phi_translate): Handle CONSTANTs early.
2357 2010-01-04 Martin Jambor <mjambor@suse.cz>
2359 PR tree-optimization/42398
2360 * tree-sra.c (struct access): Removed flag grp_different_types.
2361 (dump_access): Do not dump the removed flag.
2362 (sort_and_splice_var_accesses): Do not set the removed flag.
2363 (sra_modify_expr): Check for type compatibility directly.
2365 2010-01-04 Martin Jambor <mjambor@suse.cz>
2367 PR tree-optimization/42366
2368 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2369 edges with variable number of parameters.
2370 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2371 flag instead of asserting it.
2372 (ipa_read_node_info): Read uses_analysis_done flag.
2374 2010-01-04 Richard Guenther <rguenther@suse.de>
2376 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2377 iterative_hash_* as intended.
2378 (vn_reference_compute_hash): Likewise. Simplify hashing
2380 (vn_reference_lookup_2): Likewise.
2381 (vn_nary_op_compute_hash): Likewise.
2382 (vn_phi_compute_hash): Likewise.
2383 (expressions_equal_p): Remove strange code.
2384 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2385 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2386 (bitmap_insert_into_set_1): Take value-id as parameter.
2387 (add_to_value): Pass it.
2388 (bitmap_insert_into_set): Likewise.
2389 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2391 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2394 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2395 (do_self_spec): For switches with SWITCH_IGNORE set set also
2396 SWITCH_IGNORE_PERMANENTLY.
2397 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2400 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2402 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2403 tree of an unreferenced global var.
2405 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2408 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2409 GTU to GT for V4SI and V2DI.
2411 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2412 (umin<mode>3): Removed.
2414 (uminv4si3): Likewise.
2416 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2419 * collect2.c (main): Turn on trace in collect2 if -v is passed
2422 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2424 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2425 description of expression operand.
2427 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2429 * configure.ac: Add install-html to target_list for Make-hooks.
2430 * configure: Regenerate.
2431 * fortran/Make-lang.in (F95_HTMLFILES): New.
2432 (fortran.html): Use it.
2433 (fortran.install-html): New.
2434 * Makefile.in (install-html): Add lang.install-html.
2435 * java/Make-lang.in (JAVA_HTMLFILES): New.
2436 (java.html): Use it.
2437 (java.install-html): New.
2438 * objc/Make-lang.in (objc.install-html): New.
2439 * objcp/Make-lang.in (obj-c++.install-html): New.
2440 * cp/Make-lang.in (c++.install-html): New.
2441 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2442 * lto/Make-lang.in (lto.install-html): New.
2444 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2447 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2449 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2451 PR rtl-optimization/41862
2452 * store-motion.c (store_killed_in_insn, compute_store_table,
2453 remove_reachable_equiv_notes, replace_store_insn,
2454 build_store_vectors): Ignore all DEBUG_INSNs.
2456 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2459 * common.opt: Add dumpdir.
2461 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2463 (option_map): Add --dumpdir.
2465 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2467 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2469 * opts.c (decode_options): Try dump_dir_name first if
2470 dump_base_name isn't an absolute path.
2471 (common_handle_option): Handle OPT_dumpdir.
2473 * toplev.c (dump_dir_name): New.
2474 (print_switch_values): Also ignore -dumpdir.
2476 * toplev.h (dump_dir_name): New.
2478 2010-01-03 Richard Guenther <rguenther@suse.de>
2480 PR tree-optimization/42589
2481 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2482 double-word expansion of bswap32.
2484 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2486 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2487 with BLOCK_FOR_INSN.
2488 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2489 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2490 noce_process_if_block): Likewise.
2491 * gcse.c (compute_local_properties, insert_expr_in_table,
2492 insert_set_in_table, canon_list_insert, find_avail_set,
2493 pre_insert_copy_insn): Likewise.
2495 * basic-block.h (BLOCK_NUM): Move from here...
2496 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2498 2010-01-03 Richard Guenther <rguenther@suse.de>
2500 PR tree-optimization/42438
2501 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2502 contains_may_not_return_call flag.
2503 (BB_MAY_NOTRETURN): New.
2504 (valid_in_sets): Trapping nary operations are not valid
2505 in blocks that may not return.
2506 (insert_into_preds_of_block): Remove check for trapping expressions.
2507 (compute_avail): Compute also BB_MAY_NOTRETURN.
2509 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2511 * doc/invoke.texi: Add 2010 to copyright years.
2513 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2515 * config/sparc/sparc.c: Fix formatting nits.
2517 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2518 Alexander Monakov <amonakov@ispras.ru>
2520 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2522 2010-01-02 Richard Guenther <rguenther@suse.de>
2525 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2526 (simplify_switch_using_ranges): Mark to be removed edges
2529 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2531 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2533 * collect2.c (scan_libraries): Add missing argument in call to
2536 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2539 * config/alpha/predicates.md (aligned_memory_operand): Return false
2541 (unaligned_memory_operand): Return true for CQImode.
2542 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2543 doesn not cross aligned SImode word boundary.
2545 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2547 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2549 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2550 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2552 2010-01-02 Richard Guenther <rguenther@suse.de>
2555 * toplev.c (compile_file): Emit LTO marker properly. Change
2557 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2559 2010-01-01 Richard Guenther <rguenther@suse.de>
2562 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2564 2010-01-01 Richard Guenther <rguenther@suse.de>
2567 * c-decl.c (grokdeclarator): For zero-size arrays force
2568 structural equality checks as layout_type does.
2570 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2572 * builtins.c: Update copyright to 2010.
2574 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2577 * lto-streamer-out.c (produce_asm): Revert the last change.
2578 (copy_function): Likewise.
2580 * lto-streamer.c (lto_get_section_name): Skip any leading
2583 2010-01-01 Richard Guenther <rguenther@suse.de>
2586 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2590 Copyright (C) 2010 Free Software Foundation, Inc.
2592 Copying and distribution of this file, with or without modification,
2593 are permitted in any medium without royalty provided the copyright
2594 notice and this notice are preserved.