+2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
+
+2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
+
+ * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
+ patterns from predicated pattern.
+
+2010-02-17 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/43103
+ * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
+ for insn mnemonic suffix.
+
+2010-02-17 Richard Guenther <rguenther@suse.de>
+
+ * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
+ to loop PHI nodes.
+
+2010-02-17 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/42918
+ * caller-save.c (save_call_clobbered_regs): If BB ends with
+ a DEBUG_INSN, move any notes in between last real insn and the last
+ DEBUG_INSN after the last DEBUG_INSN.
+
+2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
+ Fix return type. Fix argument type. Explain meaning of return value.
+
+2010-02-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41043
+ * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
+ (vrp_visit_assignment_or_call): Do not ask SCEV for regular
+ statements ...
+ (vrp_visit_phi_node): ... but only for loop PHI nodes.
+
+2010-02-16 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/43074
+ * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
+ * tree-vect-loop.c (vect_analyze_loop_operations): Add
+ vectorizable cycles in hybrid SLP check.
+ * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
+
+2010-02-16 Richard Guenther <rguenther@suse.de>
+
+ * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
+ (true_dependence): If memrefs_conflict_p computes must-alias
+ trust it. Move TBAA check after offset-based disambiguation.
+ (canon_true_dependence): Likewise.
+
+2010-02-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * params.def (PARAM_MAX_VARTRACK_SIZE): New.
+ * doc/invoke.texi: Document it.
+ * var-tracking.c: Include toplev.h and params.h.
+ (vt_find_locations): Return bool indicating success. Compute
+ hash sizes unconditionally. Check new parameter, report.
+ (variable_tracking_main_1): Check vt_find_locations results and
+ retry. Renamed from...
+ (variable_tracking_main): ... this. New wrapper to preserve
+ flag_var_tracking_assignments.
+ * Makefile.in (var-tracking.o): Adjust dependencies.
+
+2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/42854
+ * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
+ if weak_import attribute is present.
+ * config/darwin.c (machopic_select_section): Likewise.
+
+2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
+
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
+ (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
+ (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
+ (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
+
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
+
+ * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
+ Fix argument types.
+
+ * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
+ Rewrite text to refer to the names.
+
+2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
+
+ * config/i386/i386-builtin-types.def
+ (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
+ (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
+ (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
+ (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
+ * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
+ IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
+ IX86_BUILTIN_VPERMIL2PS256.
+ (MULTI_ARG_4_DF2_DI_I): Defined.
+ (MULTI_ARG_4_DF2_DI_I1): Defined.
+ (MULTI_ARG_4_SF2_SI_I): Defined.
+ (MULTI_ARG_4_SF2_SI_I1): Defined.
+ (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
+ __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
+ __builtin_ia32_vpermil2ps256.
+ (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
+ MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
+ MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
+ (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
+ MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
+ MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
+ CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
+ CODE_FOR_xop_vpermil2v8sf3.
+ * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
+ * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
+ * config/i386/xopintrin.h (_mm_permute2_pd): New.
+ (_mm256_permute2_pd): New.
+ (_mm_permute2_ps): New.
+ (_mm256_permute2_ps): New.
+
+2010-02-15 Nick Clifton <nickc@redhat.com>
+
+ * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
+ boolean parameters. Use emit_jump_insn when emitting a pop
+ instruction containing a return insn.
+ (push): Use 'true' rather than '1' as second parameter to F.
+ (h8300_expand_prologue): Likewise.
+ Use 'true' and 'false' for boolean parameters to h8300_push_pop.
+ (h8300_expand_epilogue): Likewise.
+
+2010-02-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/43068
+ * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
+ if that is zero.
+
+2010-02-15 Nick Clifton <nickc@redhat.com>
+
+ * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
+ delta.
+
+2010-02-14 Marco Poletti <poletti.marco@gmail.com>
+
+ * intl.c (fake_ngettext): New function.
+ * intl.h (fake_ngettext): Declare.
+ (ngettext): Define macro.
+ * collect2.c (notice_translated): New function.
+ (main): Use notice_translated and ngettext.
+ * collect2.h (notice_translated): Declare.
+
+2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
+
+ * reorg.c (delete_computation): Comment fixes.
+ * caller-save.c (setup_save_areas): Idem.
+ * sel-sched-dump.c (dump_lv_set): Idem.
+ * rtl.def: Idem.
+
+2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (s390_sched_init): New function.
+ (TARGET_SCHED_INIT): Target hook defined.
+
+2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
+ Jack Howarth <howarth@bromo.med.uc.edu>
+ Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
+
+ PR target/42982
+ Partial revert of unintended change in fix for PR41605.
+ * config/darwin.h: Fix typo.
+ * config/darwin9.h: Same.
+
+2010-02-11 Jakub Jelinek <jakub@redhat.com>
+
+ * c-pch.c (pch_init): Clear v.
+
+2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/42930
+ * graphite-scop-detection.c (graphite_can_represent_scev): Call
+ graphite_can_represent_init for MULT_EXPR.
+
+2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/42914
+ PR middle-end/42530
+ * graphite-sese-to-poly.c (remove_phi): New.
+ (translate_scalar_reduction_to_array): Call remove_phi.
+
+2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/42771
+ * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
+ * graphite-clast-to-gimple.h (gloog): Update declaration.
+ * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
+ * graphite-poly.h (struct poly_bb): Add missing comments.
+ (struct scop): Add poly_scop_p field.
+ (POLY_SCOP_P): New.
+ * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
+ * graphite.c (graphite_transform_loops): Build the polyhedral
+ representation for each scop before code generation.
+ * sese.c (rename_variables_in_operand): Removed.
+ (rename_variables_in_expr): Return the renamed expression.
+ (rename_sese_parameters): New.
+ * sese.h (rename_sese_parameters): Declared.
+
+2010-02-11 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42998
+ * tree-ssa-pre.c (create_expression_by_pieces): Treat
+ POINTER_PLUS_EXPR properly.
+
+2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
+ Changpeng Fang <changpeng.fang@amd.com>
+
+ PR middle-end/40886
+ * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
+ the cost of an IV candidate when the IV is used in a test against zero.
+
+ * gcc.dg/tree-ssa/ivopts-3.c: New.
+
+2010-02-11 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41664
+ * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
+ pointer-vs-decl case by swapping refs. Handle some cases
+ of pointer-vs-decl disambiguations more conservatively.
+ * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
+ to false after expanding.
+
+2010-02-11 Richard Guenther <rguenther@suse.de>
+
+ PR driver/43021
+ * gcc.c (process_command): Handle LTO file@offset case more
+ appropriately.
+
+2010-02-11 Jakub Jelinek <jakub@redhat.com>
+
+ * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
+ modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
+ of DEBUG_INSNs.
+ (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
+
+ * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
+ if MEM's mode size isn't DWARF2_ADDR_SIZE.
+ (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
+ Optimize eq/ne comparisons when both arguments are known to be
+ zero-extended.
+ (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
+ Don't mask operands unnecessarily if they are known to be already
+ zero-extended.
+
+2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
+
+ * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
+ instead of loop.
+
+2010-02-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43017
+ * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
+ for wrapping signed arithmetic.
+
+2010-02-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43010
+ * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
+ if no debug info should be emitted for it.
+
+2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
+ note when flag_exceptions is set.
+
2010-02-10 Duncan Sands <baldrick@free.fr>
* Makefile.in (PLUGIN_HEADERS): Add debug.h.
PR target/42841
* config/sh/sh.c (find_barrier): Increase length for non delayed
conditional branches.
-
+
2010-02-10 Christian Bruel <christian.bruel@st.com>
* config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
-
+
2010-02-10 Jakub Jelinek <jakub@redhat.com>
* builtins.c (set_builtin_user_assembler_name): Also handle
2010-02-05 Richard Guenther <rguenther@suse.de>
- * tree-ssa-ccp.c (get_symbol_constant_value): Strip all
- conversions.
+ * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
(fold_const_aggregate_ref): Likewise.
(ccp_fold_stmt): Substitute loads.
(maybe_fold_reference): Verify types before substituting.
Unshare properly.
(fold_gimple_assign): Unshare properly.
- (fold_stmt_1): Insert conversion if necessary before replacing
- the RHS.
+ (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2010-02-03 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42944
- * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
- calloc.
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
(call_may_clobber_ref_p_1): Likewise. Properly handle
malloc and calloc clobbering errno.
2010-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42871
- * tree-ssa-pre.c (phi_translate_set): Make sure to retain
- leaders.
+ * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2010-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42781
* tree-ssa-structalias.c (find_what_var_points_to): Skip
- restrict processing only if the original variable was
- artificial.
+ restrict processing only if the original variable was artificial.
2010-01-18 Joern Rennecke <amylaar@spamcop.net>
2010-01-14 Richard Guenther <rguenther@suse.de>
PR lto/42665
- * gimple.c (iterative_hash_gimple_type): Avoid hashing
- error_mark_node.
+ * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
2010-01-14 Ira Rosen <irar@il.ibm.com>
2010-01-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42705
- * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
- labels.
+ * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
2010-01-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42625
* cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
- TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
- aliases.
+ TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
2010-01-07 Duncan Sands <baldrick@free.fr>
(BB_MAY_NOTRETURN): New.
(valid_in_sets): Trapping nary operations are not valid
in blocks that may not return.
- (insert_into_preds_of_block): Remove check for trapping
- expressions.
+ (insert_into_preds_of_block): Remove check for trapping expressions.
(compute_avail): Compute also BB_MAY_NOTRETURN.
2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
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