+2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
+
+2010-02-26 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
+ * var-tracking.c: Include diagnostic.h.
+ (debug_dv): New function.
+ (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
+
+ PR debug/43160
+ * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
+ (add_value_chain, add_value_chains, remove_value_chain,
+ remove_value_chains): Handle DEBUG_EXPRs.
+ (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
+
+ PR debug/43161
+ * regcprop.c (struct queued_debug_insn_change): New type.
+ (struct value_data_entry): Add debug_insn_changes field.
+ (struct value_data): Add n_debug_insn_changes field.
+ (debug_insn_changes_pool): New variable.
+ (free_debug_insn_changes, apply_debug_insn_changes,
+ cprop_find_used_regs_1, cprop_find_used_regs): New functions.
+ (kill_value_one_regno): Call free_debug_insn_changes if needed.
+ (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
+ fields.
+ (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
+ changes for them.
+ (copyprop_hardreg_forward_1): Don't call apply_change_group for
+ DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
+ changes, call cprop_find_used_regs via note_stores.
+ (copyprop_hardreg_forward): When copying vd from predecessor
+ which has any queued DEBUG_INSN changes, make sure the pointers are
+ cleared. At the end call df_analyze and then if there are any
+ DEBUG_INSN changes queued at the end of some basic block for still
+ live registers, apply them.
+ (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
+
+2010-02-25 Uros Bizjak <ubizjak@gmail.com>
+
+ * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
+ (arm*-*-*): Ditto.
+
+2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
+ targets. Set the default with_cpu/with_arch from arch/cpu.
+ Allow x86-64 and native for with_cpu/with_arch.
+
+2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
+
+ * ebitmap.c: Change calls to verify_popcount with calls to
+ sbitmap_verify_popcount.
+ (ebitmap_clear_bit): Fixed map->cacheindex test and
+ map>cache update when bit clearing results in an empty
+ element.
+
+2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/43154
+ * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
+ (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
+ and support both V2DF and V2DI modes.
+ (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
+ support both V2DF and V2DI modes.
+ (general): Delete trailing whitespace from a few patterns.
+
+ * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
+ V2DF/V2DI interleave high/low builtins.
+
+ * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
+ new VSX builtins.
+
+ * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
+ interleave high/low functions.
+
+2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
+ #pragma extern_prefix.
+
+2010-02-25 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/43166
+ * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
+ BLKmode, assert op0 is a MEM and just adjust its mode.
+
+ PR debug/43165
+ * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
+ if bitpos isn't multiple of mode's bitsize.
+
+2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * c.opt (-ftemplate-depth=): New.
+ (-ftemplate-depth-): Deprecate.
+ * optc-gen.awk: Handle -ftemplate-depth=.
+ * opth-gen.awk: Likewise.
+ * c-opts.c (c_common_handle_option): Likewise.
+ * doc/invoke.texi (-ftemplate-depth-): Replace with
+ -ftemplate-depth=.
+
+2010-02-24 Jason Merrill <jason@redhat.com>
+
+ * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
+
+2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * cfg.c (alloc_aux_for_block): Remove inline.
+ (alloc_aux_for_edge): Likewise.
+
+2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
+
+2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
+ * config/i386/sol2-gas.h: New file.
+ * config.gcc (i[34567]86-*-solaris2*): Use it.
+
+2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c/43128
+ * c-typeck.c (ep_convert_and_check): New.
+ (build_conditional_expr): Use it.
+ (build_binary_op): Likewise.
+
+2010-02-24 Jakub Jelinek <jakub@redhat.com>
+
+ * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
+
+ PR debug/43150
+ * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
+ bounds even for -O+.
+ * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
+ expr needs to have DECL_NAME set.
+
+2010-02-24 Nick Clifton <nickc@redhat.com>
+
+ * config/mep/mep.c: Include gimple.h.
+ (mep_function_uses_sp): Delete unused function.
+ (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
+ parameters. Use unsigned integers to count args. Return a
+ NULL_RTX instead of an error_mark_node. Toidy up formatting.
+
+2010-02-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/43107
+ * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
+ greater or equal to nelt instead of 2 * nelt.
+ (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
+ with nelt - 1.
+
+2010-02-23 Jason Merrill <jason@redhat.com>
+
+ PR debug/42800
+ * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
+ in cfun->local_decls even if they have register types.
+
+ PR c++/42837
+ * stor-layout.c (place_field): Don't warn about unnecessary
+ DECL_PACKED if the type is packed.
+
+2010-02-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/43139
+ * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
+ GOTOFF relocs, even when the base reg isn't pic pointer.
+
+2010-02-23 Michael Matz <matz@suse.de>
+
+ PR debug/43077
+ * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
+ (expand_gimple_basic_block): Generate and use debug temps if there
+ are debug uses left after the last real use of TERed ssa names.
+ Unlink debug immediate uses when they are expanded.
+
+2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR 43123
+ * config/i386/i386.c (override_options): Reorganise to provide
+ better error messages.
+
+2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43083
+ * graphite-scop-detection.c (create_single_exit_edge): Move
+ the call to find_single_exit_edge to....
+ (create_sese_edges): ...here. Don't handle multiple edges
+ exiting the function.
+ (build_graphite_scops): Don't handle multiple edges
+ exiting the function.
+
+2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43097
+ * sese.c (get_rename): Assert that old_name is an SSA_NAME.
+ (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
+
+2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/43026
+ * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
+
+2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c++/43126
+ * c-typeck.c (convert_arguments): Print declaration location.
+ * c-common.c (validate_nargs): Rename as
+ builtin_function_validate_nargs.
+ (check_builtin_function_arguments): Update.
+
+2010-02-22 Richard Guenther <rguenther@suse.de>
+
+ PR lto/43045
+ * tree-inline.c (declare_return_variable): Use the type of
+ the call stmt lhs if available.
+
+2010-02-22 Duncan Sands <baldrick@free.fr>
+
+ * passes.c (register_pass): Always consider all pass lists when
+ ref_pass_instance_number is zero.
+
+2010-02-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42749
+ * tree-tailcall.c (adjust_return_value_with_ops): Drop update
+ parameter. Do arithmetic in the original type.
+ (update_accumulator_with_ops): Likewise.
+ (adjust_accumulator_values): Adjust.
+
+2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
+ (QI to BLKmode splitter): New splitter.
+
+2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (initial_ix86_tune_features): Turn on
+ X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
+
+2010-02-22 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
+
+2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
+
+ Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
+ * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
+ ($(T)crti.o, $(T)crtn.o): Remove rules.
+
+2010-02-21 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/35259
+ * doc/invoke.texi (-fassociative-math): Document that this
+ option is automatically enabled for Fortran.
+
+2010-02-20 David S. Miller <davem@davemloft.net>
+
+ * configure.ac: Test if linker and assembler properly support
+ GOTDATA_OP relocations.
+ * configure: Rebuild.
+ * config.in: Likewise.
+ * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
+ (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
+ (movsi_high_pic): Likewise.
+ (movdi_lo_sum_pic): Likewise.
+ (movdi_high_pic): Likewise.
+ (movsi_pic_gotdata_op): New pattern.
+ (movdi_pic_gotdata_op): Likewise.
+ * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
+ emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
+
+2010-02-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/43067
+ * config/i386/sse.md (xop_mulv2div2di3_low): Change type
+ attribute to ssemul.
+ (xop_mulv2div2di3_high): Ditto.
+
+2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR c++/35669
+ * c.opt (Wconversion-null): New option.
+ * doc/invoke.texi (Wconversion-null): Document.
+
+2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ * common.opt (Wlarger-than-): Add Undocumented.
+
+2010-02-19 Mike Stump <mikestump@comcast.net>
+
+ * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
+
+2010-02-19 Jason Merrill <jason@redhat.com>
+
+ PR target/40332
+ * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
+ * configure: Likewise.
+
+2010-02-20 Alan Modra <amodra@gmail.com>
+
+ PR middle-end/42344
+ * cgraph.h (cgraph_make_decl_local): Declare.
+ * cgraph.c (cgraph_make_decl_local): New function.
+ (cgraph_make_node_local): Use it.
+ * cgraphunit.c (cgraph_function_versioning): Likewise.
+ * ipa.c (function_and_variable_visibility): Likewise.
+
+2010-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/43121
+ * except.c (sjlj_emit_function_enter): Don't call
+ add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
+ directly.
+ * rtl.h (add_reg_br_prob_note): Remove prototype.
+
+2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
+
+ PR 41779
+ * c-common.c (conversion_warning): Remove widening conversions
+ before checking the conversion of integers to reals.
+
+2010-02-19 Mike Stump <mikestump@comcast.net>
+
+ PR middle-end/43125
+ * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
+
+ PR objc/43061
+ * cgraphunit.c (process_function_and_variable_attributes): Check
+ DECL_PRESERVE_P instead of looking up attribute "used".
+ * ipa-pure-const.c (check_decl): Likewise.
+ * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
+ * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
+ * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
+ instead of attribute "used".
+ * config/sol2-c.c (solaris_pragma_init): Likewise.
+ (solaris_pragma_fini): Likewise.
+
+2010-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
+ Use XCNEW instead of xcalloc.
+ (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
+ XNEW instead of xmalloc.
+ (get_fields): Use XNEWVEC instead of xmalloc.
+
+ PR debug/43084
+ * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
+ populate vars array.
+ (create_new_general_access): For debug stmts just reset value.
+ (get_stmt_accesses): For accesses within debug stmts just record them
+ using add_access_to_acc_sites instead of preventing the peeling or
+ counting them as accesses.
+
+ PR middle-end/42233
+ * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
+
+2010-02-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42916
+ * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
+ instructions.
+
+2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
+
+ * configure.ac: Replace all uses of changequote in macro arguments
+ with proper quoting.
+
+2010-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42233
+ * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
+
+2010-02-19 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42944
+ * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
+ test for aliasing with errno.
+
+2010-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42233
+ * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
+ do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
+ * dojump.c: Include output.h.
+ (inv): New inline function.
+ (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
+ do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
+ do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
+ do_jump_by_parts_equality, do_compare_and_jump): Add PROB
+ argument, pass it down to other calls.
+ (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
+ add REG_BR_PROB note to the conditional jump.
+ * cfgexpand.c (add_reg_br_prob_note): Removed.
+ (expand_gimple_cond): Don't call it, add the probability
+ as last argument to jumpif_1/jumpifnot_1.
+ * Makefile.in (dojump.o): Depend on output.h.
+ * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
+ callers.
+ * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
+ * stmt.c (do_jump_if_equal): Likewise.
+ * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
+ * loop-unswitch.c (compare_and_jump_seq): Likewise.
+ * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
+ Likewise.
+ * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
+ * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
+ jumpifnot_1 callers.
+ (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
+ callers.
+ (store_expr): Adjust jumpifnot caller.
+ (store_constructor): Adjust jumpif caller.
+
+ PR middle-end/42233
+ * gimplify.c (gimple_boolify): For __builtin_expect call
+ gimple_boolify also on its first argument.
+
+2010-02-18 Uros Bizjak <ubizjak@gmail.com>
+
+ * configure.ac (gnu-unique-object): Wrap regexps using [] in
+ changequote block.
+ (__stack_chk_fail): Ditto. Remove quadrigraphs.
+ * configure: Regenerated.
+
+2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
+ lang_hooks.types_compatible_p instead of comptypes.
+
+2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
+ (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
+ if __prefer_thumb__ is defined.
+
+2010-02-18 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/43066
+ * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
+ array with zero-sized element type.
+
+2010-02-18 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (add_var_loc_to_decl): Change last argument to
+ rtx, allocate struct var_loc_node here and return it to the
+ caller, and only if it is actually needed.
+ (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
+ move it earlier and return immediately if it returns NULL.
+
+2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
+
+ * config/sparc/gas.h: New file. Restore
+ TARGET_ASM_NAMED_SECTION to its ELF default.
+ * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
+ check !HAVE_GNU_AS.
+ * config/sparc/sparc.c (sparc_elf_asm_named_section):
+ Likewise. Add ATTRIBUTE_UNUSED to prototype.
+ * config.gcc (sparc*-*-linux*): Include sparc/gas.h
+ after sparc/sysv4.h.
+
+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.
+
+2010-02-10 Richard Guenther <rguenther@suse.de>
+
+ PR c/43007
+ * tree.c (get_unwidened): Handle constants.
+ * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
+
2010-02-10 Martin Jambor <mjambor@suse.cz>
PR lto/42985
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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