1 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
3 * configure.ac: Replace all uses of changequote in macro arguments
6 2010-02-19 Jakub Jelinek <jakub@redhat.com>
9 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
11 2010-02-19 Richard Guenther <rguenther@suse.de>
13 PR tree-optimization/42944
14 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
15 test for aliasing with errno.
17 2010-02-19 Jakub Jelinek <jakub@redhat.com>
20 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22 * dojump.c: Include output.h.
23 (inv): New inline function.
24 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
25 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28 argument, pass it down to other calls.
29 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30 add REG_BR_PROB note to the conditional jump.
31 * cfgexpand.c (add_reg_br_prob_note): Removed.
32 (expand_gimple_cond): Don't call it, add the probability
33 as last argument to jumpif_1/jumpifnot_1.
34 * Makefile.in (dojump.o): Depend on output.h.
35 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38 * stmt.c (do_jump_if_equal): Likewise.
39 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
40 * loop-unswitch.c (compare_and_jump_seq): Likewise.
41 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
43 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
44 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
46 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
48 (store_expr): Adjust jumpifnot caller.
49 (store_constructor): Adjust jumpif caller.
52 * gimplify.c (gimple_boolify): For __builtin_expect call
53 gimple_boolify also on its first argument.
55 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
57 * configure.ac (gnu-unique-object): Wrap regexps using [] in
59 (__stack_chk_fail): Ditto. Remove quadrigraphs.
60 * configure: Regenerated.
62 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
64 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
65 lang_hooks.types_compatible_p instead of comptypes.
67 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
69 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
70 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
71 if __prefer_thumb__ is defined.
73 2010-02-18 Martin Jambor <mjambor@suse.cz>
75 PR tree-optimization/43066
76 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
77 array with zero-sized element type.
79 2010-02-18 Jakub Jelinek <jakub@redhat.com>
81 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
82 rtx, allocate struct var_loc_node here and return it to the
83 caller, and only if it is actually needed.
84 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
85 move it earlier and return immediately if it returns NULL.
87 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
89 * config/sparc/gas.h: New file. Restore
90 TARGET_ASM_NAMED_SECTION to its ELF default.
91 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
93 * config/sparc/sparc.c (sparc_elf_asm_named_section):
94 Likewise. Add ATTRIBUTE_UNUSED to prototype.
95 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
98 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
100 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
102 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
104 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
105 patterns from predicated pattern.
107 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
110 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
111 for insn mnemonic suffix.
113 2010-02-17 Richard Guenther <rguenther@suse.de>
115 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
118 2010-02-17 Jakub Jelinek <jakub@redhat.com>
121 * caller-save.c (save_call_clobbered_regs): If BB ends with
122 a DEBUG_INSN, move any notes in between last real insn and the last
123 DEBUG_INSN after the last DEBUG_INSN.
125 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
127 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
128 Fix return type. Fix argument type. Explain meaning of return value.
130 2010-02-16 Richard Guenther <rguenther@suse.de>
132 PR tree-optimization/41043
133 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
134 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
136 (vrp_visit_phi_node): ... but only for loop PHI nodes.
138 2010-02-16 Ira Rosen <irar@il.ibm.com>
140 PR tree-optimization/43074
141 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
142 * tree-vect-loop.c (vect_analyze_loop_operations): Add
143 vectorizable cycles in hybrid SLP check.
144 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
146 2010-02-16 Richard Guenther <rguenther@suse.de>
148 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
149 (true_dependence): If memrefs_conflict_p computes must-alias
150 trust it. Move TBAA check after offset-based disambiguation.
151 (canon_true_dependence): Likewise.
153 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
155 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
156 * doc/invoke.texi: Document it.
157 * var-tracking.c: Include toplev.h and params.h.
158 (vt_find_locations): Return bool indicating success. Compute
159 hash sizes unconditionally. Check new parameter, report.
160 (variable_tracking_main_1): Check vt_find_locations results and
161 retry. Renamed from...
162 (variable_tracking_main): ... this. New wrapper to preserve
163 flag_var_tracking_assignments.
164 * Makefile.in (var-tracking.o): Adjust dependencies.
166 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
167 Jakub Jelinek <jakub@redhat.com>
170 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
171 if weak_import attribute is present.
172 * config/darwin.c (machopic_select_section): Likewise.
174 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
176 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
177 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
178 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
179 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
181 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
183 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
186 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
187 Rewrite text to refer to the names.
189 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
191 * config/i386/i386-builtin-types.def
192 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
193 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
194 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
195 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
196 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
197 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
198 IX86_BUILTIN_VPERMIL2PS256.
199 (MULTI_ARG_4_DF2_DI_I): Defined.
200 (MULTI_ARG_4_DF2_DI_I1): Defined.
201 (MULTI_ARG_4_SF2_SI_I): Defined.
202 (MULTI_ARG_4_SF2_SI_I1): Defined.
203 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
204 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
205 __builtin_ia32_vpermil2ps256.
206 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
207 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
208 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
209 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
210 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
211 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
212 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
213 CODE_FOR_xop_vpermil2v8sf3.
214 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
215 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
216 * config/i386/xopintrin.h (_mm_permute2_pd): New.
217 (_mm256_permute2_pd): New.
218 (_mm_permute2_ps): New.
219 (_mm256_permute2_ps): New.
221 2010-02-15 Nick Clifton <nickc@redhat.com>
223 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
224 boolean parameters. Use emit_jump_insn when emitting a pop
225 instruction containing a return insn.
226 (push): Use 'true' rather than '1' as second parameter to F.
227 (h8300_expand_prologue): Likewise.
228 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
229 (h8300_expand_epilogue): Likewise.
231 2010-02-15 Richard Guenther <rguenther@suse.de>
234 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
237 2010-02-15 Nick Clifton <nickc@redhat.com>
239 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
242 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
244 * intl.c (fake_ngettext): New function.
245 * intl.h (fake_ngettext): Declare.
246 (ngettext): Define macro.
247 * collect2.c (notice_translated): New function.
248 (main): Use notice_translated and ngettext.
249 * collect2.h (notice_translated): Declare.
251 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
253 * reorg.c (delete_computation): Comment fixes.
254 * caller-save.c (setup_save_areas): Idem.
255 * sel-sched-dump.c (dump_lv_set): Idem.
258 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
260 * config/s390/s390.c (s390_sched_init): New function.
261 (TARGET_SCHED_INIT): Target hook defined.
263 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
264 Jack Howarth <howarth@bromo.med.uc.edu>
265 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
268 Partial revert of unintended change in fix for PR41605.
269 * config/darwin.h: Fix typo.
270 * config/darwin9.h: Same.
272 2010-02-11 Jakub Jelinek <jakub@redhat.com>
274 * c-pch.c (pch_init): Clear v.
276 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
279 * graphite-scop-detection.c (graphite_can_represent_scev): Call
280 graphite_can_represent_init for MULT_EXPR.
282 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
286 * graphite-sese-to-poly.c (remove_phi): New.
287 (translate_scalar_reduction_to_array): Call remove_phi.
289 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
292 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
293 * graphite-clast-to-gimple.h (gloog): Update declaration.
294 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
295 * graphite-poly.h (struct poly_bb): Add missing comments.
296 (struct scop): Add poly_scop_p field.
298 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
299 * graphite.c (graphite_transform_loops): Build the polyhedral
300 representation for each scop before code generation.
301 * sese.c (rename_variables_in_operand): Removed.
302 (rename_variables_in_expr): Return the renamed expression.
303 (rename_sese_parameters): New.
304 * sese.h (rename_sese_parameters): Declared.
306 2010-02-11 Richard Guenther <rguenther@suse.de>
308 PR tree-optimization/42998
309 * tree-ssa-pre.c (create_expression_by_pieces): Treat
310 POINTER_PLUS_EXPR properly.
312 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
313 Changpeng Fang <changpeng.fang@amd.com>
316 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
317 the cost of an IV candidate when the IV is used in a test against zero.
319 * gcc.dg/tree-ssa/ivopts-3.c: New.
321 2010-02-11 Richard Guenther <rguenther@suse.de>
324 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
325 pointer-vs-decl case by swapping refs. Handle some cases
326 of pointer-vs-decl disambiguations more conservatively.
327 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
328 to false after expanding.
330 2010-02-11 Richard Guenther <rguenther@suse.de>
333 * gcc.c (process_command): Handle LTO file@offset case more
336 2010-02-11 Jakub Jelinek <jakub@redhat.com>
338 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
339 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
341 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
343 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
344 if MEM's mode size isn't DWARF2_ADDR_SIZE.
345 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
346 Optimize eq/ne comparisons when both arguments are known to be
348 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
349 Don't mask operands unnecessarily if they are known to be already
352 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
354 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
357 2010-02-10 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/43017
360 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
361 for wrapping signed arithmetic.
363 2010-02-10 Jakub Jelinek <jakub@redhat.com>
366 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
367 if no debug info should be emitted for it.
369 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
371 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
372 note when flag_exceptions is set.
374 2010-02-10 Duncan Sands <baldrick@free.fr>
376 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
378 2010-02-10 Richard Guenther <rguenther@suse.de>
381 * tree.c (get_unwidened): Handle constants.
382 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
384 2010-02-10 Martin Jambor <mjambor@suse.cz>
387 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
388 check for variable argument counts independently.
390 2010-02-10 Christian Bruel <christian.bruel@st.com>
393 * config/sh/sh.c (find_barrier): Increase length for non delayed
394 conditional branches.
396 2010-02-10 Christian Bruel <christian.bruel@st.com>
398 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
400 2010-02-10 Jakub Jelinek <jakub@redhat.com>
402 * builtins.c (set_builtin_user_assembler_name): Also handle
403 ffs if int is smaller than word.
405 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
408 * ira-conflicts.c (get_dup): Remove.
409 (process_reg_shuffles): Add new parameter. Use it as an
410 additional guard for copy generation.
411 (add_insn_allocno_copies): Rewrite.
413 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
415 * common.opt (fsched2-use-traces): Preserved for backward
417 * doc/invoke.texi: Remove the documentation about option
419 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
420 flag_sched2_use_traces.
421 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
422 the backward compatibility flag section.
424 2010-02-09 Richard Guenther <rguenther@suse.de>
426 PR tree-optimization/43008
427 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
428 make HEAP variables initialized from global memory if they
429 are not known builtin functions.
430 (find_func_aliases): Adjust.
432 2010-02-09 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/43000
435 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
438 2010-02-08 Jakub Jelinek <jakub@redhat.com>
440 PR tree-optimization/42931
441 * tree-loop-linear.c (try_interchange_loops): Don't call
442 double_int_mul if estimated_loop_iterations failed.
444 2010-02-08 Martin Jambor <mjambor@suse.cz>
447 * tree-sra.c (build_accesses_from_assign): Do not mark in
448 should_scalarize_away_bitmap if stmt has volatile ops.
449 (sra_modify_assign): Do not process assigns piecemeal if if stmt
452 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
454 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
456 2010-02-07 Adam Nemet <adambnmet@gmail.com>
458 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
461 2010-02-07 Andrew Pinski <pinskia@gmail.com>
464 * df-core.c (df_finish_pass): Change type of saved_flags to int.
466 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
469 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
470 to unknown_dependence.
471 (graphite_legal_transform_dr): Handle the unknown_dependence.
472 (graphite_carried_dependence_level_k): Same.
474 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
476 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
478 2010-02-07 Richard Guenther <rguenther@suse.de>
481 * expr.c (get_inner_reference): Always initialize *pbitsize.
483 2010-02-07 Richard Guenther <rguenther@suse.de>
486 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
487 new ARRAY_REFs on variable size element or minimal index arrays.
489 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
490 gimple_fold_indirect_ref.
492 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
495 * arm.c (arm_override_options): Just return if the user has specified
498 2010-02-03 Jason Merrill <jason@redhat.com>
501 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
502 i386_pe_maybe_record_exported_symbol.
504 2010-02-05 Steve Ellcey <sje@cup.hp.com>
507 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
508 (pa_delegitimize_address): New function.
510 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
512 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
513 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
515 2010-02-05 Richard Guenther <rguenther@suse.de>
518 * lto-streamer-in.c (get_resolution): Deal with references
519 to undefined functions.
521 2010-02-05 Richard Guenther <rguenther@suse.de>
523 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
524 (fold_const_aggregate_ref): Likewise.
525 (ccp_fold_stmt): Substitute loads.
526 (maybe_fold_reference): Verify types before substituting.
528 (fold_gimple_assign): Unshare properly.
529 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
531 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
533 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
534 for rs6000_gen_cell_microcode.
536 2010-02-04 Richard Guenther <rguenther@suse.de>
538 PR rtl-optimization/42952
539 * dse.c (const_or_frame_p): Remove MEM handling.
541 2010-02-04 Nick Clifton <nickc@redhat.com>
543 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
544 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
545 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
546 (mn10300_asm_output_mi_thunk): New function.
547 (mn10300_can_output_mu_thunk): New function.
548 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
549 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
550 (FUNCTION_ARG): Delete incorrect comment.
552 2010-02-03 Jason Merrill <jason@redhat.com>
555 * fold-const.c (operand_equal_p): Handle erroneous types.
557 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
559 * config/h8300/h8300.md (can_delay): Fix attibute condition.
561 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
563 PR rtl-optimization/42941
564 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
567 2010-02-03 Jason Merrill <jason@redhat.com>
570 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
572 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
575 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
577 (cselib_reset_table): Renamed from...
578 (cselib_reset_table_with_next_value): ... this.
579 (cselib_get_next_uid): Renamed from...
580 (cselib_get_next_unknown_value): ... this.
581 * cselib.c (next_uid): Renamed from...
582 (next_unknown_value): ... this.
583 (cselib_clear_table): Adjust.
584 (cselib_reset_table): Adjust. Renamed from...
585 (cselib_reset_table_with_next_value): ... this.
586 (cselib_get_next_uid): Adjust. Renamed from...
587 (cselib_get_next_unknown_value): ... this.
588 (get_value_hash): Use hash.
589 (cselib_hash_rtx): Likewise.
590 (new_cselib_val): Adjust. Set and dump uid.
591 (cselib_lookup_mem): Pass next_uid as hash.
592 (cselib_subst_to_values): Likewise.
593 (cselib_log_lookup): Dump uid.
594 (cselib_lookup): Pass next_uid as hash. Adjust.
595 (cselib_process_insn): Adjust.
596 (cselib_init): Initialize next_uid.
597 (cselib_finish): Adjust.
598 (dump_cselib_table): Likewise.
599 * dse.c (canon_address): Dump value uid.
600 * print-rtl.c (print_rtx): Print value uid.
601 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
603 (dv_uid): New function, sort of renamed from...
604 (dv_htab_hash): ... this, reimplemented in terms of it and...
605 (dv_uid2hash): ... this. New.
606 (variable_htab_eq): Drop excess assertions.
607 (tie_break_pointers): Removed.
608 (canon_value_cmp): Compare uids.
609 (variable_post_merge_New_vals): Print uids.
610 (vt_add_function_parameters): Adjust.
611 (vt_initialize): Reset table. Adjust.
613 2010-02-03 Richard Guenther <rguenther@suse.de>
615 PR tree-optimization/42944
616 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
617 (call_may_clobber_ref_p_1): Likewise. Properly handle
618 malloc and calloc clobbering errno.
620 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
622 * doc/invoke.texi: Fix name of sched1 dump.
624 * opts.c (decode_options): Set flag_tree_switch_conversion
625 only conditionally on optimize >= 2.
627 * gcse.c: Assorted comment fixes in pass description.
629 2010-02-03 Anthony Green <green@moxielogic.com>
631 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
632 nop padding in order to maintain alignment of storage location of
633 target function address.
634 (moxie_trampoline_init): Store target function address at newly
636 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
638 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
640 2010-02-03 Richard Guenther <rguenther@suse.de>
643 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
645 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
647 * config.gcc: Reenable check for obsolete targets.
648 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
649 mips-sgi-irix6.[0-4]*.
651 2010-02-02 Nick Clifton <nickc@redhat.com>
653 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
654 constant size of 4 as being the same as 0.
655 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
656 can take values in the range 0..4.
658 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
661 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
662 as _darwin10_Unwind_FindEnclosingFunction().
663 * libgcc-libsystem.ver: New.
665 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
668 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
669 implicitly set registers.
671 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
673 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
674 (arm_override_options): Allow automatic selection of the thread
675 pointer register if thumb2.
676 (legitimize_pic_address): Improve code sequences for Thumb2.
677 (arm_call_tls_get_addr): Likewise.
678 (legitimize_tls_address): Likewise.
679 * arm.md (pic_load_addr_arm): Delete. Replace with ...
680 (pic_load_addr_32bit): ... this. New named pattern.
681 * thumb2.md (pic_load_addr_thumb2): Delete.
682 (pic_load_dot_plus_four): Delete.
683 (tls_load_dot_plus_four): New named pattern.
685 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
688 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
689 Document fix for TLS bug.
691 2010-01-31 Richard Guenther <rguenther@suse.de>
693 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
694 conservatively correct.
696 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
700 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
702 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
704 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
706 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
708 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
710 * config.gcc: Adjust order of makefile fragments for mingw targets.
712 2010-01-31 Richard Guenther <rguenther@suse.de>
715 * gimplify.c (gimplify_init_constructor): For volatile LHS
716 initialize a temporary.
718 2010-01-31 Matthias Klose <doko@ubuntu.com>
720 * configure.ac: Fix __stack_chk_fail check for cross builds configured
722 * configure: Regenerate.
724 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
726 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
727 the same alias set and their sizes different constantness.
728 (aliasing_component_refs_p): Revert 2009-10-24 change.
730 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
732 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
735 2010-01-29 Richard Guenther <rguenther@suse.de>
737 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
738 Assert we successfully updated the call.
740 2010-01-29 Jakub Jelinek <jakub@redhat.com>
742 PR rtl-optimization/42889
743 * df.h (df_set_bb_dirty_nonlr): New prototype.
744 * df-core.c (df_set_bb_dirty_nonlr): New function.
745 * df-scan.c (df_insn_rescan): Call it instead of
746 df_set_bb_dirty for DEBUG_INSNs.
748 2010-01-29 Richard Guenther <rguenther@suse.de>
751 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
752 quadratic behavior in most cases.
754 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
757 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
758 in the call to gen_x86_movsicc_0_m1.
760 2010-01-28 Richard Guenther <rguenther@suse.de>
762 PR tree-optimization/42871
763 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
765 2010-01-28 Richard Guenther <rguenther@suse.de>
767 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
770 2010-01-28 Richard Guenther <rguenther@suse.de>
773 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
774 the forwarder if the destination is an EH landing pad.
776 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
778 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
779 block list passed to gimple_duplicate_sese_tail.
780 (parallelize_loops): Avoid parallelization when the function
782 Avoid parallelization when the preheader is IRREDUCIBLE.
783 Try to optimize when estimated_loop_iterations_int is unresolved.
784 Add the loop's location to the dump file.
785 * tree-cfg.c (add_phi_args_after_redirect): Remove.
786 (gimple_duplicate_sese_tail): Remove the check for the latch.
787 Redirect nexits to the exit block.
788 Remove handling of the incoming edges to the latch.
789 Redirect the backedge from the copied latch to the exit bb.
791 2010-01-28 Michael Matz <matz@suse.de>
794 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
795 Wrap force_reg into a sequence, emit it before user.
797 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
799 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
801 (arm_legacy_rev): Likewise.
802 (thumb_legacy_rev): Likewise.
804 2010-01-27 Jakub Jelinek <jakub@redhat.com>
806 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
807 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
808 on MEM's address failed, try avoid_constant_pool_reference and
809 recurse if it returned something different.
810 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
811 address, try avoid_constant_pool_reference and recurse if it
812 returned something different.
813 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
814 address and avoid_constant_pool_reference returned something
815 different, don't set have_address.
817 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
820 * var-tracking.c (val_store): Add modified argument, obey it.
822 (count_uses): Move down logging of main.
823 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
824 don't need resolution.
825 (emit_notes_in_bb): Likewise.
827 2010-01-27 Richard Guenther <rguenther@suse.de>
830 * tree-inline.c (remap_decl): Delay remapping of SSA name
831 default definitions until we need them.
833 2010-01-27 Jakub Jelinek <jakub@redhat.com>
835 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
836 (rs6000_delegitimize_address): New function.
838 * config/s390/s390.c (s390_delegitimize_address): Call
839 delegitimize_mem_from_attrs.
842 * tree-inline.c (cannot_copy_type_1): Removed.
843 (copy_forbidden): Don't forbid copying of functions containing
844 records/unions with variable length fields.
846 2010-01-27 Christian Bruel <christian.bruel@st.com>
850 * config/sh/sh.c (find_barrier): Increase length for non delayed
851 conditional branches.
853 2010-01-27 Matthias Klose <doko@ubuntu.com>
855 * configure.ac (gnu-unique-object): Fix ldd version check.
856 * configure: Regenerate.
858 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
860 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
862 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
863 Test for HAVE_GNU_AS value.
865 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
867 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
868 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
870 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
871 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
872 INT_LEAST64_TYPE): Define.
873 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
874 UINT_LEAST64_TYPE): Define.
875 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
876 INT_FAST64_TYPE): Define.
877 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
878 UINT_FAST64_TYPE): Define.
879 (INTMAX_TYPE, UINTMAX_TYPE): Define.
880 (INTPTR_TYPE, UINTPTR_TYPE): Define.
881 (SIG_ATOMIC_TYPE): Define.
883 2010-01-26 Richard Guenther <rguenther@suse.de>
885 * df-scan.c (df_scan_set_bb_info): Remove assert.
886 (df_insn_rescan_debug_internal): Merge asserts.
887 (df_install_ref): Likewise.
888 (df_mark_reg): Use bitmap_set_range.
889 (df_hard_reg_used_p): Remove assert.
890 (df_hard_reg_used_count): Likewise.
892 2010-01-26 Richard Guenther <rguenther@suse.de>
894 PR rtl-optimization/42685
895 * web.c (web_main): Ignore DEBUG_INSNs.
897 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
899 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
901 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
902 Fix types of fndecl and arglist parameters.
904 2010-01-26 Richard Guenther <rguenther@suse.de>
907 * tree-eh.c (unsplit_eh): Skip debug insns.
909 2010-01-26 Richard Guenther <rguenther@suse.de>
911 PR tree-optimization/42250
912 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
914 2010-01-26 Jakub Jelinek <jakub@redhat.com>
917 * omp-low.c (expand_omp_sections): Only use single_pred if
918 l2_bb is single_pred_p.
920 2010-01-25 Christian Bruel <christian.bruel@st.com>
923 * config/sh/sh.c (find_barrier): Increase length for non delayed
924 conditional branches.
925 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
927 2010-01-24 David S. Miller <davem@davemloft.net>
929 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
930 define if not using GAS.
931 * config/sparc/sparc.c (sparc_elf_asm_named_section):
932 Likewise. Delete SECTION_MERGE code, which is only applicable
935 2010-01-24 Mark Mitchell <mark@codesourcery.com>
938 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
939 mangling of va_list in system headers.
941 2010-01-23 Toon Moene <toon@moene.org>
943 * tree-predcom.c (combine_chains): Return NULL, not false.
945 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
947 * tree-loop-distribution.c (distribute_loop): Fix declaration and
948 initialization of variable res to agree with return type.
950 2010-01-22 Steve Ellcey <sje@cup.hp.com>
952 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
953 * tree-sra.c: Add include of expr.h.
955 2010-01-22 Jakub Jelinek <jakub@redhat.com>
957 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
958 insert the debug stmt on the single non-EH edge from the stmt.
960 2010-01-22 Richard Henderson <rth@redhat.com>
963 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
964 the RHS until after generate_subtree_copies has insertted its
965 code before the current statement.
967 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
969 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
971 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
973 2010-01-21 Martin Jambor <mjambor@suse.cz>
975 PR tree-optimization/42585
976 * tree-sra.c (struct access): New field grp_total_scalarization.
977 (dump_access): Dump the new field.
978 (should_scalarize_away_bitmap): New variable.
979 (cannot_scalarize_away_bitmap): Likewise.
980 (sra_initialize): Allocate new bitmaps.
981 (sra_deinitialize): Free new bitmaps.
982 (create_access_1): New function.
983 (create_access): Parts moved to create_access_1.
984 (type_consists_of_records_p): New function.
985 (completely_scalarize_record): Likewise.
986 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
987 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
988 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
990 (analyze_all_variable_accesses): Completely scalarize small eligible
993 2010-01-21 Martin Jambor <mjambor@suse.cz>
995 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
997 2010-01-21 Andrew Haley <aph@redhat.com>
999 * gcc.c (process_command): Move lang_specific_driver before
1000 setting cc_libexec_prefix.
1002 2010-01-21 Richard Guenther <rguenther@suse.de>
1005 * fold-const.c (negate_expr_p): Pretend only negative
1006 real constants are easily negatable.
1008 2010-01-20 Janis Johnson <janis187@us.ibm.com>
1009 Jason Merrill <jason@redhat.com>
1011 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
1012 (TYPE_TRANSPARENT_AGGR): this, for union and record.
1013 * calls.c (initialize argument_information): Handle it.
1014 * c-common.c (handle_transparent_union_attribute): Use new name.
1015 * c-decl.c (finish_struct): Ditto.
1016 * c-typeck.c (type_lists_compatible_p): Ditto.
1017 (convert_for_assignment): Use new name and also handle record.
1018 * function.c (aggregate_value_p): Handle it.
1019 (pass_by_reference): Ditto.
1020 (assign_parm_data_types): Ditto.
1021 * print-tree.c (print_node): Ditto.
1022 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
1023 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
1024 * tree.c (first_field): New fn.
1026 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
1029 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
1030 even when linking statically, for now.
1032 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1035 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
1036 without a cselib val.
1037 (count_uses): Accept MO_VAL_SET with no val on stores.
1038 (add_stores): Likewise.
1040 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1042 * var-tracking.c (check_value_val): Add a compile time assertion.
1043 (dv_is_decl_p): Simplify.
1044 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
1045 gcc_assert if ENABLE_CHECKING.
1047 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
1050 * var-tracking.c: Include tree-flow.h.
1051 (mem_dies_at_call): New.
1052 (dataflow_set_preserve_mem_locs): Use it.
1053 (dataflow_set_remove_mem_locs): Likewise.
1054 (dump_var): Renamed from dump_variable. Adjust all callers.
1055 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
1056 * Makefile.in (var-tracking.o): Adjust deps.
1058 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
1060 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
1062 2010-01-20 Richard Guenther <rguenther@suse.de>
1064 PR tree-optimization/42717
1065 * tree-ssa-dce.c (get_live_post_dom): Remove.
1066 (forward_edge_to_pdom): Take an arbitrary edge to copy
1067 degenerate PHI args from.
1068 (remove_dead_stmt): Use the first post-dominator even if it
1069 does not contain live statements as redirection destination.
1071 2010-01-20 Richard Guenther <rguenther@suse.de>
1073 * tree-inline.c (estimate_num_insns): Handle EH builtins.
1075 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1077 * sel-sched.c (create_speculation_check): Remove set but not used
1079 (try_transformation_cache): Remove set but not used variable ds.
1080 (calculate_privileged_insns): Remove set but not used variables
1081 cur_insn and min_spec_insn.
1082 (find_best_expr): Remove set but not used variable avail_n.
1083 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
1085 * cgraphunit.c (assemble_thunk): Remove set but not used variable
1087 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
1088 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
1091 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
1094 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
1095 cpu types. Add support for *-sse3 cpu types.
1096 (x86_64-*-*): Ditto.
1098 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1101 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
1102 argument, call initializer_constant_valid_p_1 instead of
1103 initializer_constant_valid_p, pass CACHE to it, return NULL
1104 immediately if first call returns NULL.
1105 (initializer_constant_valid_p_1): New function.
1106 (initializer_constant_valid_p): Use it.
1108 2010-01-20 Thomas Quinot <quinot@adacore.com>
1110 * tree.def (PLACEHOLDER_EXPR): Fix comment.
1112 2010-01-20 Jakub Jelinek <jakub@redhat.com>
1114 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
1115 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
1116 (loc_list_from_tree): Don't handle unsigned division. Handle
1117 signed modulo using DW_OP_{over,over,div,mul,minus}.
1118 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
1119 modulo instead of signed.
1121 2010-01-20 DJ Delorie <dj@redhat.com>
1123 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
1125 (h8300_emit_stack_adjustment): Propogate it.
1127 (h8300_expand_prologue): Likewise.
1128 (h8300_expand_epilogue): Likewise.
1130 2010-01-19 Michael Matz <matz@suse.de>
1132 PR tree-optimization/41783
1133 * tree-data-ref.c (toplevel): Include flags.h.
1134 (dump_data_dependence_relation): Also dump the inputs if the
1135 result will be unknown.
1136 (split_constant_offset_1): Look through some conversions.
1137 * tree-predcom.c (determine_roots_comp): Restart a new chain if
1138 the offset from last element is too large.
1139 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
1140 (reassociate_to_the_same_stmt): Handle vector registers.
1141 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
1143 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
1144 wide_prolog_niters argument, emit widening instructions.
1145 (vect_do_peeling_for_alignment): Adjust caller, use widened
1146 variant of the iteration cound.
1147 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
1149 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1152 * config/arm/neon-testgen.m (emit_automatics): New parameter
1153 features. Adjust for Fixed_return_reg feature.
1154 (test_intrinsic): Call emit_automatics with new feature.
1155 * config/arm/neon.ml: Update copyright years.
1156 (features): New Fixed_return_reg feature.
1157 (ops): Update feature for Vget_low.
1159 2010-01-19 Jakub Jelinek <jakub@redhat.com>
1161 PR tree-optimization/42719
1162 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
1166 * fwprop.c (all_uses_available_at): Return false if def_set dest
1167 is a REG that is used in def_insn.
1169 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
1171 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
1173 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
1176 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
1178 * target.h (struct gcc_target) <secondary_reload>: Change type
1179 of last argument to secondary_reload_info *.
1181 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
1184 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
1185 memory references with unaligned offsets. Remove CQImode handling.
1186 (unaligned_memory_operand): Return 1 for memory references with
1187 unaligned offsets. Remove CQImode handling.
1189 2010-01-18 Richard Guenther <rguenther@suse.de>
1192 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
1195 2010-01-18 Richard Guenther <rguenther@suse.de>
1197 PR tree-optimization/42781
1198 * tree-ssa-structalias.c (find_what_var_points_to): Skip
1199 restrict processing only if the original variable was artificial.
1201 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
1203 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
1204 find number of popped argument bytes.
1206 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
1207 Fix the text that describes the return value for invalid insns.
1209 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
1211 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
1212 Clarify what 'cost of the -dependence' is. Fix quoting.
1214 * toplev.c (default_get_pch_validity): Rename argument to "sz".
1215 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
1217 2010-01-17 Jakub Jelinek <jakub@redhat.com>
1219 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
1220 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
1222 2010-01-17 Richard Guenther <rguenther@suse.de>
1225 * function.c (split_complex_args): Take a VEC to modify.
1226 (assign_parms_augmented_arg_list): Build a VEC instead of
1227 a chain of PARM_DECLs.
1228 (assign_parms_unsplit_complex): Take a VEC of arguments.
1229 Do not fixup unmodified parms.
1230 (assign_parms): Deal with the VEC.
1231 (gimplify_parameters): Likewise.
1233 2010-01-17 Richard Guenther <rguenther@suse.de>
1235 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
1236 node existence check.
1237 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
1238 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
1239 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
1240 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
1241 (gimple_execute_on_growing_pred): Likewise.
1243 2010-01-17 Richard Guenther <rguenther@suse.de>
1245 PR tree-optimization/42773
1246 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
1247 (compute_antic_aux): Likewise.
1248 (compute_partial_antic_aux): Likewise.
1250 2010-01-17 Jie Zhang <jie.zhang@analog.com>
1253 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
1256 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
1258 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
1261 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
1262 Fix markup for strict argument.
1264 (TARGET_SCHED_REORDER2): Fix argument types.
1266 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
1267 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
1269 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
1270 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
1272 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
1275 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
1276 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
1277 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
1278 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
1279 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
1281 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
1283 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
1285 (TARGET_ASM_RELOC_RW_MASK): Add return type.
1286 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
1288 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
1290 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
1293 (TARGET_ASM_NAMED_SECTION): Fix argument list.
1295 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
1296 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
1298 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
1300 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
1302 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
1303 referring to it. Fix language.
1305 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
1307 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
1309 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
1311 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
1313 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
1314 '@var{stream}. Remove stray 'and'.
1316 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
1318 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
1320 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
1322 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
1323 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
1325 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
1326 Fix description of return value.
1327 Rename argument "sz" to "len."
1329 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
1330 Clarify meaning of 'true' return value.
1332 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
1334 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
1335 rep_mode versus mode_rep.
1337 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
1339 (TARGET_BUILTIN_DECL): Fix name.
1341 (TARGET_COMMUTATIVE_P): Fix type of first argument.
1343 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
1345 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
1347 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
1349 (TARGET_RELAXED_ORDERING): Use @deftypevr.
1351 (TARGET_GET_DRAP_RTX): Note that this is a hook.
1354 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
1355 Rename argument tm_fn to md_fn.
1357 (TARGET_OPTION_PRINT): Fix argument list.
1359 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
1362 * config/i386/i386.c (ix86_fixup_binary_operands):
1363 Revert FMA4 fixup of operands.
1365 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1368 * Makefile.in (write_entries_to_file, install-plugin):
1369 Use \012 instead of \n with tr.
1371 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
1373 * configure.ac (HAVE_AS_REF): New C macro.
1374 * configure: Regenerate.
1375 * config.in: Likewise.
1376 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
1378 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
1381 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
1383 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
1385 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
1387 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
1389 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
1391 (TARGET_IN_SMALL_DATA_P): Fix argument type.
1393 (TARGET_BINDS_LOCAL_P): Fix argument type.
1395 (TARGET_ASM_FILE_END): Use prototype.
1397 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
1399 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
1401 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
1403 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
1405 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
1406 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
1408 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
1409 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
1411 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
1412 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1413 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
1414 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1416 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
1418 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
1420 (TARGET_INIT_BUILTINS): Use prototype.
1422 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
1423 Put 'const char *' in braces. Fix parameter types.
1424 (TARGET_INVALID_CONVERSION): Fix parameter types.
1425 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
1426 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
1428 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
1431 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
1433 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
1435 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
1437 * doc/tm.texi (TARGET_HELP): Fix return type.
1439 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
1440 in braces. Fix argument types.
1442 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
1444 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
1446 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
1448 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
1449 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
1451 (TARGET_MANGLE_TYPE): Fix argument types.
1453 (TARGET_IRA_COVER_CLASSES): Use prototype.
1455 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
1457 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
1459 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
1461 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
1463 (TARGET_CALLEE_COPIES): Fix argument types.
1465 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
1467 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
1469 (TARGET_FUNCTION_VALUE): Fix argument types.
1471 (TARGET_RETURN_IN_MSB): Fix argument type.
1473 (TARGET_RETURN_IN_MEMORY): Fix argument types.
1475 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
1477 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
1479 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
1480 agree with return type.
1482 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
1484 2010-01-15 Jing Yu <jingyu@google.com>
1486 PR rtl-optimization/42691
1487 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
1488 a pseudo to a constant and are merged, and adjust comments.
1490 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
1492 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
1494 2010-01-15 Richard Guenther <rguenther@suse.de>
1497 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
1498 labels of computed or non-local gotos to the destination.
1499 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
1500 landing pad label is the first label.
1502 2010-01-15 Richard Guenther <rguenther@suse.de>
1504 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
1506 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1509 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
1510 to allow generation of the xssqrtdp instruction on power7.
1511 (sqrtdf2_fpr): Ditto.
1513 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1516 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
1517 functions with noreturn attribute.
1520 * varasm.c (declare_weak): Add weak attribute to decl if it
1521 doesn't have one already.
1522 (assemble_external): Only add decls to weak_decls if they also
1523 have weak attribute.
1525 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
1527 * var-tracking.c (var_reg_delete): Don't delete the association
1528 between REGs and values or one-part variables if the register
1531 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1534 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
1535 because its first operand is a non-localized variable.
1537 2010-01-14 Martin Jambor <mjambor@suse.cz>
1539 PR tree-optimization/42706
1540 * tree-sra.c (encountered_recursive_call): New variable.
1541 (encountered_unchangable_recursive_call): Likewise.
1542 (sra_initialize): Initialize both new variables.
1543 (callsite_has_enough_arguments_p): New function.
1544 (scan_function): Call decl and flags check only for IPA-SRA, check
1545 whether there is a recursive call and whether it has enough arguments.
1546 (all_callers_have_enough_arguments_p): New function.
1547 (convert_callers): Look for recursive calls only when
1548 encountered_recursive_call is set.
1549 (ipa_early_sra): Bail out either if
1550 !all_callers_have_enough_arguments_p or
1551 encountered_unchangable_recursive_call.
1553 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1555 * sel-sched.c: Add 2010 to copyright years.
1556 * sel-sched-ir.c: Likewise.
1557 * sel-sched-ir.h: Likewise.
1559 2010-01-14 Martin Jambor <mjambor@suse.cz>
1561 PR tree-optimization/42714
1562 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1563 constructors specially.
1565 2010-01-14 Andi Kleen <ak@linux.intel.com>
1567 * config/i386/drivers-i386.c (detect_caches_intel):
1568 Add l2sizekb parameter and fill in.
1569 (host_detect_local_cpu): Add l2sizekb, fill in.
1570 Add Atom small cache heuristic.
1572 2010-01-14 Andi Kleen <ak@linux.intel.com>
1574 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1575 Add level3 parameter and fill in.
1576 (detect_caches_intel): Handle level3 cache.
1578 2010-01-14 Andi Kleen <ak@linux.intel.com>
1580 * config/i386/drivers-i386.c (host_detect_local_cpu):
1581 Fix core duo detection.
1583 2010-01-14 Andi Kleen <ak@linux.intel.com>
1585 * config/i386/drivers-i386.c (host_detect_local_cpu):
1588 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1590 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1591 (rs6000_variable_issue_1): this. Use...
1592 (rs6000_variable_issue): here. Reimplement. Print debug info.
1594 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1596 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1597 sel_restore_notes. Update all callers. Call reemit_notes
1600 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1602 PR rtl-optimization/42246
1603 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1606 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1608 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1609 all successors is the same as number of successors in current region.
1611 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1613 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1614 to rename is not separable. Otherwise check that its LHS is not NULL.
1616 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1618 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1620 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1622 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1623 available registers when failed to discover LHS register class.
1624 Fix indentation. Update comment.
1626 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1627 Alexander Monakov <amonakov@ispras.ru>
1629 PR rtl-optimization/42389
1630 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1632 (advance_state_on_fence): Likewise.
1633 (sel_target_adjust_priority): Print debug output only when
1634 sched_verbose >= 4, not 2.
1635 (get_expr_cost): Do not issue all unique insns on the next cycle.
1636 (fill_insns): Initialize can_issue_more from the value saved
1638 * sel-sched-ir.c (flist_add): New parameter issue_more.
1639 Init FENCE_ISSUE_MORE with it.
1640 (merge_fences): Likewise.
1641 (init_fences): Update call to flist_add.
1642 (add_to_fences, add_clean_fence_to_fences)
1643 (add_dirty_fence_to_fences): Likewise.
1644 (move_fence_to_fences): Update call to merge_fences.
1645 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1647 * sel-sched-ir.h (struct _fence): New field issue_more.
1648 (FENCE_ISSUE_MORE): New accessor macro.
1650 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1652 PR rtl-optimization/42388
1653 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1654 that have no predecessors nor successors. Do not call move_bb_info
1655 for empty blocks outside of current region.
1657 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1659 PR rtl-optimization/42294
1660 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1661 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1662 originators' originators.
1664 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1666 PR rtl-optimization/39453
1667 PR rtl-optimization/42246
1668 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1670 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1672 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1673 Alexander Monakov <amonakov@ispras.ru>
1676 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1677 (maybe_tidy_empty_bb): ... here. Make static. Add new
1678 argument. Update all callers.
1679 (tidy_control_flow): ... and here. Recompute topological order
1680 of basic blocks in region if necessary.
1681 (sel_redirect_edge_and_branch): Change return type. Return true
1682 if topological order might have been invalidated.
1683 (purge_empty_blocks): Export and move from...
1684 * sel-sched.c (purge_empty_blocks): ... here.
1685 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1686 (maybe_tidy_empty_bb): Delete prototype.
1687 (purge_empty_blocks): Declare.
1689 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1691 PR rtl-optimization/42249
1692 * sel-sched.c (try_replace_dest_reg): When chosen register
1693 and original register is the same, do not bail out early, but
1694 still check all original insns for validity of replacing destination
1695 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1698 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1701 Port from no-undefined-overflow branch:
1702 2009-03-09 Richard Guenther <rguenther@suse.de>
1704 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1706 2010-01-14 Richard Guenther <rguenther@suse.de>
1709 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
1711 2010-01-14 Ira Rosen <irar@il.ibm.com>
1713 PR tree-optimization/42709
1714 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1715 as scalar type in creation of constant vector operand.
1717 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1720 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1721 (check-parallel-%): Match `testsuite' directory component only
1724 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1726 PR translation/39521
1727 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1730 2010-01-13 Richard Guenther <rguenther@suse.de>
1732 PR tree-optimization/42730
1733 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1736 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1739 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1740 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1743 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1745 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1746 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1747 ___umulsi3_highpart.
1749 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1750 rather than schedule_insns if the pass is enabled.
1752 2010-01-13 Martin Jambor <mjambor@suse.cz>
1754 PR tree-optimization/42704
1755 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1758 2010-01-13 Martin Jambor <mjambor@suse.cz>
1760 PR tree-optimization/42703
1761 * tree-sra.c (analyze_access_subtree): Check that we can build a
1762 reference to the original data within the aggregate.
1764 2010-01-13 Richard Guenther <rguenther@suse.de>
1766 PR tree-optimization/42705
1767 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
1769 2010-01-13 Richard Guenther <rguenther@suse.de>
1772 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1774 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1777 * var-tracking.c (values_to_unmark): New variable.
1778 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1779 values_to_unmark vector. Moved body to...
1780 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1781 instead queue it into values_to_unmark vector.
1782 (vt_find_locations): Free values_to_unmark vector.
1784 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1786 * config/s390/s390.c (override_options): Set
1787 default of max-pending-list-length to 256
1789 2010-01-13 Richard Guenther <rguenther@suse.de>
1792 * tree-pass.h (PROP_gimple_lcx): New.
1793 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1794 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1795 before the final cleanup_eh.
1796 (dump_properties): Dump PROP_gimple_lcx.
1797 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1798 (tree_lower_complex_O0): Remove.
1799 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1800 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1801 tree_lower_complex, schedule TODO_update_ssa.
1802 * lto-streamer-out.c (output_function): Stream the functions
1804 * lto-streamer-in.c (input_function): Likewise.
1805 (lto_read_body): Do not override them here.
1807 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1810 * c-typeck.c (build_c_cast): Fold value cast to union type before
1811 wrapping it in a CONSTRUCTOR.
1813 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1815 PR rtl-optimization/42699
1816 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1819 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1821 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1822 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1823 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1824 SUBTARGET_WARN_UNUSED_SPEC): ... here
1825 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1827 2010-01-12 Julian Brown <julian@codesourcery.com>
1829 * config/arm/neon-schedgen.ml (Utils): Don't try to
1830 open missing module.
1831 (find_with_result): New.
1833 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1836 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1837 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1839 PR tree-optimization/42645
1840 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1841 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1842 decl_map, set processing_debug_stmt to -1 and return name without
1845 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1847 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1848 binutils version, and reword target configuration description.
1850 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1852 * config/avr/avr.h (LINKER_NAME): Remove.
1854 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1857 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1858 that support VSX, warn for -mno-altivec if vsx is not disabled,
1861 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1862 Shujing Zhao <pearly.zhao@oracle.com>
1864 PR translation/42469
1865 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1866 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1867 character between option name and help text.
1868 * c.opt (imultilib): Likewise.
1870 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1872 * lto-streamer-out.c (output_unreferenced_globals): Output static
1875 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1877 PR rtl-optimization/42621
1878 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1879 optimizing for size.
1880 (duplicate_computed_gotos): Remove now-redundant check.
1882 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1885 * configure.ac: Save and restore LDFLAGS and LIBS
1886 * configure: Regenerate.
1888 2010-01-10 Richard Guenther <rguenther@suse.de>
1891 * builtins.c (fold_builtin_strlen): Add type argument and
1892 convert the resulting length to it.
1893 (fold_builtin_1): Adjust.
1895 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1897 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1898 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1900 (num_insns_constant_wide): Adjust for that change.
1902 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1905 * web.c (union_defs): Add used argument, to combine uses of
1907 (entry_register): Adjust type and tests of used argument.
1908 (web_main): Widen used for new use. Pass it to union_defs.
1909 * df.h (union_defs): Adjust prototype.
1911 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1914 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1915 uses in new incoming argument. Free body.
1916 (reset_debug_uses_in_loop): New.
1917 (analyze_insn_to_expand_var): Call the latter if the former found
1918 anything. Fix whitespace. Reject invalid dest overlaps before
1919 going through all insns in the loop.
1921 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1924 * haifa-sched.c (dying_use_p): Debug insns don't count.
1926 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1929 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1930 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1931 (verify_gimple_call): Reject LHS in noreturn calls.
1933 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1937 * tree-vect-loop-manip.c (adjust_info): New type.
1938 (adjust_vec): New pointer to vector.
1939 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1940 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1941 (slpeel_update_phis_for_duplicate_loop): Use them.
1942 (slpeel_update_phi_nodes_for_guard1): Likewise.
1943 (slpeel_update_phi_nodes_for_guard2): Likewise.
1944 (slpeel_tree_peel_loop_to_edge): Likewise.
1945 (vect_update_ivs_after_vectorizer): Likewise.
1947 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1949 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1950 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1952 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1954 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1955 bogus uninitialized warning.
1957 2010-01-09 Richard Guenther <rguenther@suse.de>
1960 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1961 the evolution is compatible with the initial condition.
1963 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1965 * gcc.c (process_command): Update copyright notice dates.
1966 * gcov.c (print_version): Likewise.
1967 * gcov-dump.c (print_version): Likewise.
1968 * mips-tfile.c (main): Likewise.
1969 * mips-tdump.c (main): Likewise.
1971 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1974 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1976 (rotlhi3_8): Delete.
1978 (rotlsi3_8): Delete.
1979 (rotlsi3_16): Delete.
1980 (rotlsi3_24): Delete.
1982 (*rotw<mode>3): New.
1983 (*rotb<mode>3): New.
1984 * config/avr/avr.c (avr_rotate_bytes): New function.
1985 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1987 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1990 * configure.ac: Modify -rdynamic check.
1991 * configure: Regenerate.
1993 2010-01-08 DJ Delorie <dj@redhat.com>
1995 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1996 register popping order.
1998 2010-01-08 Richard Guenther <rguenther@suse.de>
2001 * c.opt (fsigned-char): Also let LTO handle this option.
2002 (funsigned-char): Likewise.
2004 2010-01-07 Richard Guenther <rguenther@suse.de>
2006 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
2007 (gimple_op): Likewise.
2008 (gimple_op_ptr): Likewise.
2009 (gimple_assign_set_lhs): Remove gcc_assert.
2010 (gimple_assign_set_rhs1): Likewise.
2011 (gimple_assign_set_rhs2): Likewise.
2012 (gimple_call_set_lhs): Likewise.
2013 (gimple_call_set_fn): Likewise.
2014 (gimple_call_set_fndecl): Likewise.
2015 (gimple_call_fndecl): Likewise.
2016 (gimple_call_return_type): Likewise.
2017 (gimple_call_set_chain): Likewise.
2018 (gimple_call_num_args): Likewise.
2019 (gimple_call_set_arg): Likewise.
2020 (gimple_cond_set_code): Likewise.
2021 (gimple_cond_set_lhs): Likewise.
2022 (gimple_cond_set_rhs): Likewise.
2023 (gimple_cond_set_true_label): Likewise.
2024 (gimple_cond_set_false_label): Likewise.
2025 (gimple_label_set_label): Likewise.
2026 (gimple_goto_set_dest): Likewise.
2027 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
2028 (gimple_debug_bind_get_value): Likewise.
2029 (gimple_debug_bind_get_value_ptr): Likewise.
2030 (gimple_debug_bind_set_var): Likewise.
2031 (gimple_debug_bind_set_value): Likewise.
2032 (gimple_debug_bind_reset_value): Likewise.
2033 (gimple_debug_bind_has_value_p): Likewise.
2034 (gimple_return_retval_ptr): Remove gcc_assert.
2035 (gimple_return_retval): Likewise.
2036 (gimple_return_set_retval): Likewise.
2037 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
2038 (safe_referenced_var_iterator): Remove.
2039 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
2040 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
2041 (fill_referenced_var_vec): Remove.
2042 (first_readonly_imm_use): Remove redundant gcc_assert.
2043 (phi_arg_index_from_use): Combine gcc_asserts.
2044 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
2045 (first_imm_use_stmt): Remove redundant gcc_assert.
2046 * tree-cfg.c (verify_gimple_call): Verify function and chain
2047 operands. Verify arguments.
2048 (verify_types_in_gimple_stmt): Verify condition code and labels.
2050 2010-01-07 Richard Guenther <rguenther@suse.de>
2052 PR tree-optimization/42641
2053 * sese.c (rename_map_elt_info): Use the SSA name version, do
2056 2010-01-07 Jakub Jelinek <jakub@redhat.com>
2058 PR tree-optimization/42625
2059 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
2060 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2062 2010-01-07 Duncan Sands <baldrick@free.fr>
2064 * Makefile.in (PLUGIN_HEADERS): Add version.h.
2066 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
2069 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
2070 note itself is not function_invariant_p.
2072 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
2074 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
2075 Do not add the DF_NOTE problem.
2076 * store-motion.c (execute_rtl_store_motion): Likewise.
2078 2010-01-07 Martin Jambor <mjambor@suse.cz>
2080 PR tree-optimization/42157
2081 * tree-sra.c (compare_access_positions): Stabilize sort if both
2082 accesses have integer types, return zero immediately if they are the
2085 2010-01-06 Richard Henderson <rth@redhat.com>
2088 * haifa-sched.c (add_to_note_list): Merge into ...
2089 (concat_note_lists): ... here, and ...
2090 (unlink_other_notes, rm_other_notes): Merge into...
2091 (remove_notes): ... here. Create REG_SAVE_NOTEs for
2092 NOTE_INSN_EPILOGUE_BEG.
2094 2010-01-06 Richard Guenther <rguenther@suse.de>
2096 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
2097 not inline regular functions into always-inline functions.
2099 2010-01-06 Nick Clifton <nickc@redhat.com>
2101 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
2102 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
2104 (OVERRIDE_OPTIONS): Delete.
2105 (OPTIMIZATION_OPTIONS): Define.
2106 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
2107 * config/rx/rx.c (rx_handle_option): Issue an error message if
2108 -mcpu=rx200 and -fpu are used together.
2109 (rx_set_optimization_options): New function. Issue an error
2110 message if an optimization attribute attempts to reset the FPU/
2111 math optimization pairing.
2112 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
2113 * config/rx/rx.opt: Set the default to 32-bit doubles.
2114 * config/rx/t-rx: Add multilibs for -nofpu option.
2115 * doc/invoke.texi: Update documentation of RX options.
2117 2010-01-06 Richard Guenther <rguenther@suse.de>
2119 * tree-ssa-pre.c (name_to_id): New global.
2120 (alloc_expression_id): Simplify SSA name handling.
2121 (lookup_expression_id): Likewise.
2122 (init_pre): Zero name_to_id.
2123 (fini_pre): Free it.
2125 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
2127 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
2129 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
2132 * config/i386/sse.md (smaxv2di3): New.
2133 (umaxv2di3): Likewise.
2134 (sminv2di3): Likewise.
2135 (uminv2di3): Likewise.
2137 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
2140 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
2141 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
2142 (legitimize_tls_address): Likewise.
2143 (sparc_tls_referenced_p): Likewise.
2144 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
2145 and adjust calls to legitimize_pic_address.
2146 (legitimate_constant_p) Use sparc_tls_referenced_p.
2147 (legitimate_pic_operand_p): Likewise.
2148 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
2149 (sparc_tls_symbol_ref_1): Delete.
2150 (sparc_tls_referenced_p): Make static, recognize specific patterns.
2151 (legitimize_tls_address): Make static, handle CONST patterns.
2152 (legitimize_pic_address): Make static, remove unused parameter and
2153 adjust recursive calls.
2154 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
2155 and adjust call to legitimize_pic_address.
2156 (sparc_output_mi_thunk): Likewise.
2158 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
2159 H.J. Lu <hongjiu.lu@intel.com>
2162 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
2163 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
2164 operands to make them signed.
2167 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2170 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2171 GTU to GT for V4SI and V2DI.
2173 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2174 (umin<mode>3): Removed.
2176 (uminv4si3): Likewise.
2178 2010-01-05 Martin Jambor <mjambor@suse.cz>
2180 PR tree-optimization/42462
2181 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
2182 current_function_decl to helper functions and macros.
2184 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2187 * flags.h: Don't include real.h.
2188 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
2189 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
2190 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
2191 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
2192 * dominance.c: Update copyright.
2193 * gimple.c (walk_gimple_op): Remove inline.
2194 * tree-ssa-reassoc.c: Include real.h.
2195 * Makefile.in (FLAGS_H): Remove $(REAL_H).
2196 (tree-ssa-reassoc.o): Depend on $(REAL_H).
2198 2010-01-05 Nick Clifton <nickc@redhat.com>
2200 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
2201 register to push into the stack frame when the accumulator has to
2202 be saved during interrupts.
2204 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
2206 * doc/invoke.texi: Remove the documentation about option
2208 * common.opt (Wunreachable-code): Preserved for backward
2210 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
2211 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
2212 the backward compatibility flag section.
2214 2010-01-05 Richard Guenther <rguenther@suse.de>
2216 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
2218 2010-01-05 Jakub Jelinek <jakub@redhat.com>
2221 * cfgexpand.c (expand_one_var): Diagnose too large variables.
2223 PR tree-optimization/42508
2224 * tree-sra.c (convert_callers): Check for recursive call
2225 by comparing cgraph nodes instead of decls.
2226 (modify_function): Call ipa_modify_formal_parameters also
2227 on all same_body aliases.
2229 * cgraphunit.c (cgraph_materialize_all_clones): Compare
2230 cgraph nodes when checking for same_body aliases.
2232 2010-01-05 Richard Guenther <rguenther@suse.de>
2234 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
2235 allocation and lookup.
2236 (get_or_alloc_expr_for_constant): Likewise.
2237 (phi_translate): Sink allocation.
2239 2010-01-04 Richard Guenther <rguenther@suse.de>
2241 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
2242 a new entry only if needed.
2243 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
2244 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
2246 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
2248 (phi_translate): Handle CONSTANTs early.
2250 2010-01-04 Martin Jambor <mjambor@suse.cz>
2252 PR tree-optimization/42398
2253 * tree-sra.c (struct access): Removed flag grp_different_types.
2254 (dump_access): Do not dump the removed flag.
2255 (sort_and_splice_var_accesses): Do not set the removed flag.
2256 (sra_modify_expr): Check for type compatibility directly.
2258 2010-01-04 Martin Jambor <mjambor@suse.cz>
2260 PR tree-optimization/42366
2261 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
2262 edges with variable number of parameters.
2263 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
2264 flag instead of asserting it.
2265 (ipa_read_node_info): Read uses_analysis_done flag.
2267 2010-01-04 Richard Guenther <rguenther@suse.de>
2269 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
2270 iterative_hash_* as intended.
2271 (vn_reference_compute_hash): Likewise. Simplify hashing
2273 (vn_reference_lookup_2): Likewise.
2274 (vn_nary_op_compute_hash): Likewise.
2275 (vn_phi_compute_hash): Likewise.
2276 (expressions_equal_p): Remove strange code.
2277 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
2278 (pre_expr_hash): Likewise. Simplify hashing SSA names.
2279 (bitmap_insert_into_set_1): Take value-id as parameter.
2280 (add_to_value): Pass it.
2281 (bitmap_insert_into_set): Likewise.
2282 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
2284 2010-01-04 Jakub Jelinek <jakub@redhat.com>
2287 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
2288 (do_self_spec): For switches with SWITCH_IGNORE set set also
2289 SWITCH_IGNORE_PERMANENTLY.
2290 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
2293 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
2295 * lto-streamer-out.c (output_unreferenced_globals): Output the full
2296 tree of an unreferenced global var.
2298 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2301 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
2302 GTU to GT for V4SI and V2DI.
2304 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
2305 (umin<mode>3): Removed.
2307 (uminv4si3): Likewise.
2309 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
2312 * collect2.c (main): Turn on trace in collect2 if -v is passed
2315 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
2317 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
2318 description of expression operand.
2320 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
2322 * configure.ac: Add install-html to target_list for Make-hooks.
2323 * configure: Regenerate.
2324 * fortran/Make-lang.in (F95_HTMLFILES): New.
2325 (fortran.html): Use it.
2326 (fortran.install-html): New.
2327 * Makefile.in (install-html): Add lang.install-html.
2328 * java/Make-lang.in (JAVA_HTMLFILES): New.
2329 (java.html): Use it.
2330 (java.install-html): New.
2331 * objc/Make-lang.in (objc.install-html): New.
2332 * objcp/Make-lang.in (obj-c++.install-html): New.
2333 * cp/Make-lang.in (c++.install-html): New.
2334 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
2335 * lto/Make-lang.in (lto.install-html): New.
2337 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2340 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
2342 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
2344 PR rtl-optimization/41862
2345 * store-motion.c (store_killed_in_insn, compute_store_table,
2346 remove_reachable_equiv_notes, replace_store_insn,
2347 build_store_vectors): Ignore all DEBUG_INSNs.
2349 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2352 * common.opt: Add dumpdir.
2354 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
2356 (option_map): Add --dumpdir.
2358 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
2360 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
2362 * opts.c (decode_options): Try dump_dir_name first if
2363 dump_base_name isn't an absolute path.
2364 (common_handle_option): Handle OPT_dumpdir.
2366 * toplev.c (dump_dir_name): New.
2367 (print_switch_values): Also ignore -dumpdir.
2369 * toplev.h (dump_dir_name): New.
2371 2010-01-03 Richard Guenther <rguenther@suse.de>
2373 PR tree-optimization/42589
2374 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
2375 double-word expansion of bswap32.
2377 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
2379 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
2380 with BLOCK_FOR_INSN.
2381 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
2382 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
2383 noce_process_if_block): Likewise.
2384 * gcse.c (compute_local_properties, insert_expr_in_table,
2385 insert_set_in_table, canon_list_insert, find_avail_set,
2386 pre_insert_copy_insn): Likewise.
2388 * basic-block.h (BLOCK_NUM): Move from here...
2389 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
2391 2010-01-03 Richard Guenther <rguenther@suse.de>
2393 PR tree-optimization/42438
2394 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
2395 contains_may_not_return_call flag.
2396 (BB_MAY_NOTRETURN): New.
2397 (valid_in_sets): Trapping nary operations are not valid
2398 in blocks that may not return.
2399 (insert_into_preds_of_block): Remove check for trapping expressions.
2400 (compute_avail): Compute also BB_MAY_NOTRETURN.
2402 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2404 * doc/invoke.texi: Add 2010 to copyright years.
2406 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
2408 * config/sparc/sparc.c: Fix formatting nits.
2410 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2411 Alexander Monakov <amonakov@ispras.ru>
2413 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
2415 2010-01-02 Richard Guenther <rguenther@suse.de>
2418 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
2419 (simplify_switch_using_ranges): Mark to be removed edges
2422 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2424 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2426 * collect2.c (scan_libraries): Add missing argument in call to
2429 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
2432 * config/alpha/predicates.md (aligned_memory_operand): Return false
2434 (unaligned_memory_operand): Return true for CQImode.
2435 * config/alpha/alpha.c (get_aligned_mem): Assert that location
2436 doesn not cross aligned SImode word boundary.
2438 2010-01-02 Anatoly Sokolov <aesok@post.ru>
2440 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
2442 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
2443 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
2445 2010-01-02 Richard Guenther <rguenther@suse.de>
2448 * toplev.c (compile_file): Emit LTO marker properly. Change
2450 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
2452 2010-01-01 Richard Guenther <rguenther@suse.de>
2455 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2457 2010-01-01 Richard Guenther <rguenther@suse.de>
2460 * c-decl.c (grokdeclarator): For zero-size arrays force
2461 structural equality checks as layout_type does.
2463 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2465 * builtins.c: Update copyright to 2010.
2467 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
2470 * lto-streamer-out.c (produce_asm): Revert the last change.
2471 (copy_function): Likewise.
2473 * lto-streamer.c (lto_get_section_name): Skip any leading
2476 2010-01-01 Richard Guenther <rguenther@suse.de>
2479 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
2483 Copyright (C) 2010 Free Software Foundation, Inc.
2485 Copying and distribution of this file, with or without modification,
2486 are permitted in any medium without royalty provided the copyright
2487 notice and this notice are preserved.
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