+2010-12-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/41082
+ * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
+ instead of stve*x.
+ (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
+ of operand 0.
+ * config/rs6000/altivec.md (VI_scalar): New mode attr.
+ (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
+ vector mode for operand 0, put operand 1 into UNSPEC.
+
+2010-12-09 Yao Qi <yao@codesourcery.com>
+
+ * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
+ PREFERRED_RENAME_CLASS.
+
+2010-12-08 Ian Lance Taylor <iant@google.com>
+
+ * doc/sourcebuild.texi (Front End): Remove reference to
+ snapshot-README and snapshot-index.html.
+
+2010-12-08 Ian Lance Taylor <iant@google.com>
+
+ * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
+ to update_web_docs_svn.
+ (Front End): Likewise.
+
+2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
+
+ gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
+ x86_64-*-darwin* to with_cpu:-core2.
+ gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
+ with movd for darwin assembler.
+ gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
+ (*vec_concatv2di_rex64_sse): Ditto.
+
+2010-12-08 Richard Guenther <rguenther@suse.de>
+ Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/45230
+ PR tree-optimization/45231
+ PR tree-optimization/45370
+ * sese.c (rename_uses): Returns a bool. Call
+ recompute_tree_invariant_for_addr_expr only on the RHS of a
+ GIMPLE_ASSIGN.
+ (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
+ rename_uses returns true.
+ * tree-ssa-copy.c (replace_exp): Add a comment about calling
+ fold_stmt_inplace after replace_exp.
+
+2010-12-08 Mike Stump <mikestump@comcast.net>
+
+ PR debug/46749
+ * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
+ (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
+ * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
+ (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
+ * collect2.c (post_ld_pass): Add.
+ (process_args): Add.
+ (maybe_run_lto_and_relink): Call post_ld_pass after ld.
+ (main): Likewise. Call process_args.
+
+2010-12-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/46844
+ * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
+ parameter.
+
+2010-12-08 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/46631
+ * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
+ into a 16-bit instruction.
+
+2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR middle-end/42694
+ * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
+ where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
+ instruction, but do optimize if y is 0.5 or 1./3. since that
+ changes an expensive call into a cheaper one.
+
+2010-12-08 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
+ instead of a division to divide by BITS_PER_UNIT.
+
+2010-12-08 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimple_tree_eq): Assert hashes are equal only
+ when checking is enabled.
+
+2010-12-07 Andrey Belevantsev <abel@ispras.ru>
+
+ PR target/43603
+ * haifa-sched.c (sched_create_recovery_edges): Update
+ dominator info.
+ * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
+ after deleting an empty block.
+ (tidy_control_flow): Also verify dominators.
+ (sel_remove_bb): Update dominator info after removing a block.
+ (sel_redirect_edge_and_branch_force): Assert that no unreachable
+ blocks will be created. Update dominator info.
+ (sel_redirect_edge_and_branch): Update dominator info when
+ basic blocks do not become unreachable.
+ (sel_remove_loop_preheader): Update dominator info.
+
+2010-12-07 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
+ Reset alignment information.
+ (bump_vector_ptr): Likewise.
+
+2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR middle-end/46671
+ PR target/46685
+ * config/pa/pa.c (pa_function_section): New function.
+ (TARGET_ASM_FUNCTION_SECTION): Define.
+
+2010-12-07 Ian Lance Taylor <iant@google.com>
+ Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/46810
+ * configure.ac: Disable AC_MSG_ERROR while looking for the C++
+ preprocessor.
+ * configure: Rebuild.
+
+2010-12-07 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
+ values with sign rather than as unsigned.
+
+2010-12-07 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
+ (pdp11_function_section): New function.
+
+2010-12-07 Joseph Myers <joseph@codesourcery.com>
+
+ * config/mcore/mcore.c Don't include assert.h.
+ (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
+ * config/spu/spu.c: Don't include assert.h.
+ (spu_sms_res_mii): Use gcc_assert.
+
+2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/42327
+ * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
+ instead of using integer_minus_one_node.
+
+2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR c++/45330
+ * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
+ * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
+
+2010-12-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46832
+ * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
+ that the call has a lhs.
+
+2010-12-07 Yao Qi <yao@codesourcery.com>
+
+ * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
+ * regrename.c (struct du_head): Add new element length.
+ (sort_du_head, get_element, merge, merge_sort_comparison):
+ New functions of merge sort implementation to du_head list.
+ (regrename_optimize): Sort du_head linked list by length.
+ Iterate registers in a preferred-register-first order.
+ Move some code to ...
+ (check_new_reg_p): here. New function.
+ (create_new_chain): Initialize length.
+ (scan_rtx_reg): Increase length for non-debug insns.
+ * target.def: New hook preferred_rename_class.
+ * targhook.c (default_preferred_rename_class): New.
+ * targhook.h: Declare it.
+ * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
+ * doc/tm.texi: Regenerate.
+
+2010-12-07 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/46799
+ * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
+ instead of BUILTINS_LOCATION.
+ (create_loop_fn): Add LOC argument, pass it to build_decl instead of
+ BUILTINS_LOCATION.
+ (create_parallel_loop): Add LOC argument, use it for OMP clauses
+ and GIMPLE_*OMP* statements.
+ (gen_parallel_loop): Determine locus for the parallel loop, pass it
+ to create_loop_fn and create_parallel_loop.
+ * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
+ set_curr_insn_source_location (UNKNOWN_LOCATION).
+
+2010-12-07 Joern Rennecke <amylaar@spamcop.net>
+ Richard Guenther <rguenther@suse.de>
+
+ PR target/46737
+ * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
+ (bfin_reorder_loops): Change type of index to intptr_t.
+
+2010-12-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46726
+ * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
+
+2010-12-07 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
+ virtual operands.
+
+2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * c-parser.c (c_parser_typeof_specifier): Removed special
+ treatment of objc_volatilized attribute for Objective-C.
+
+2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
+
+ * ira.c (update_equiv_regs): Prohibit move insns if
+ pressure-sensitive scheduling was done.
+
+2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
+ of c_process_expr_stmt() for the iterating and collection
+ expressions of an Objective-C fast enumeration loop.
+
+2010-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/45997
+ * dwarf2out.c (modified_type_die): If both is_const_type and
+ is_volatile_type is set, start with DW_TAG_const_type or
+ DW_TAG_volatile_type depending on where we get qualified type
+ in the recursive call.
+
+ PR target/43897
+ * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
+ as a store into that register.
+
+ PR tree-optimization/46528
+ PR debug/46338
+ * profile.c (branch_prob): Make sure last is never set to a debug
+ stmt.
+
+ PR debug/46771
+ * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
+ on DEBUG_INSNs.
+
+ PR rtl-optimization/46777
+ * cfglayout.c (duplicate_insn_chain): Avoid duplicating
+ also barrier after tablejump.
+
+2010-12-06 Joern Rennecke <amylaar@spamcop.net>
+ Richard Henderson <rth@redhat.com>
+
+ PR target/46740
+ * config/vax/vax.c (vax_output_int_move): Fold #if into if.
+
+2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
+ * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
+
+2010-12-06 Joern Rennecke <amylaar@spamcop.net>
+
+ PR target/46735
+ * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
+ (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
+ (int12_operand, int_2word_operand, uint16_operand): Likewise.
+ (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
+ (uint5_operand, uint4_operand): Likewise.
+ * config/frv/frv.h (IN_RANGE_P): Delete.
+ (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
+ (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
+ (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
+ (CONST_OK_FOR_P): Likewise.
+ * config/frv/frv.md (*movqicc_internal2_int): Likewise.
+ (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
+ (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
+ (*movsicc_internal2_float, casesi): Likewise.
+ * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
+ (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
+ (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
+ (frv_split_cond_move, frv_rtx_costs): Likewise.
+
+ PR target/46739
+ * config/mmix/mmix.c (mmix_intval): Split shift count.
+
+2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (m_COREI7): New.
+ (initial_ix86_tune_features): Turn on
+ X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
+ X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
+
+2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
+
+ * config/i386/driver-i386.c (host_detect_local_cpu): Support
+ Sandy Bridge.
+
+ * config/i386/i386.c (override_options): Handle "corei7-avx".
+
+ * doc/invoke.texi: Document corei7-avx.
+
+2010-12-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46806
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
+ coalesce different types.
+
+2010-12-06 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46785
+ * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
+ call statements as operand definition.
+
+2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
+
+ * doc/tm.texi.in: Fix typo.
+ * doc/tm.texi: Regenerate.
+
+2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
+ last change.
+
+2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * c-family/c-common.h: Removed the declarations of all the objc_
+ callbacks, and moved them into c-objc.h. Removed
+ objc_ivar_visibility_kind and moved it into c-objc.h.
+ * c-family/c-objc.h: New file.
+ * c-family/c-common.c: Include c-objc.h.
+ * c-family/c-format.c: Same change.
+ * c-family/stub-objc.c: Same change.
+ * c-decl.c: Include c-family/c-objc.h.
+ * c-parser.c: Same change.
+ * c-typeck.c: Same change.
+ * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
+ * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
+ (c-parser.o): same change.
+ (c-typeck.o): Same change.
+ (c-family/c-format.o): Same change.
+ (c-family/stub-objc.o): Same change.
+ (c-family/c-common.o): Same change.
+ (PLUGIN_HEADERS): Added c-family/c-objc.h.
+
+2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
+ --with-dwarf2 option.
+
+2010-12-03 Jan Hubicka <jh@suse.cz>
+
+ * lto-streamer-in.c (input_cfg): Fix pasto.
+
+2010-12-03 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (cgraph_externally_visible_p): Do not localize builtins
+ and functions with user asm defined names.
+ (varpool_externally_visible_p): Do not localize vars with user
+ asm defined names.
+
+2010-12-03 Jan Hubicka <jh@suse.cz>
+
+ * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
+ to prevent mangling with lto frontend.
+
+2010-12-03 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
+ * lto-cgraph.c (merge_profile_summaries): Fix thinko.
+
+2010-12-03 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/46760
+ * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
+ * cgraph.h (struct cgraph_node): Add count_materialization_scale.
+ * lto-cgraph.c (lto_output_edge): Fix assert.
+ (lto_output_node): Output count_materialization_scale.
+ (output_profile_summary): Output only runs and sum_max.
+ (input_node): Input count_materialization_scale.
+ (input_profile_summary): Read data into file specific gcov summary.
+ (merge_profile_summaries): New function.
+ (input_cgraph): Update call of input_profile_summary;
+ call merge_profile_summaries.
+ * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
+ rescale counts at read in.
+ (intput_bb): Likewise.
+ (input_function): Update call of input_bb.
+ (lto_read_body): Update call of input_cfg.
+ * lto-streamer.h: Inlclude gcov-io.h
+ (lto_file_decl_data): Add gcov_ctr_summary.
+
+2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
+ (Cond Exec Macros): ... to this.
+ * doc/tm.texi: Regenerate.
+
+2010-12-03 Jason Merrill <jason@redhat.com>
+
+ PR debug/46123
+ * dwarf2out.c (gen_tagged_type_die): Don't put local types in
+ a declaration DIE.
+
+2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/arm/arm.c (arm_legitimate_index_p): Split
+ VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
+ slightly larger constants in the latter case.
+ (thumb2_legitimate_index_p): Likewise.
+
+2010-12-03 Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
+ * gcc.c (cc1_options): Add %{Qy:}.
+
+2010-12-03 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
+ * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
+ * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
+
+2010-12-03 Alexander Monakov <amonakov@ispras.ru>
+
+ PR rtl-optimization/45354
+ * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
+ (bb_has_removable_jump_to_p): This. Update all callers. Make static.
+ Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
+ * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
+
+2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * basic-block.h (struct edge_prediction): Remove forward
+ declaration.
+ * tree-flow.h (struct edge_prediction): Move from here...
+ * predict.c (struct edge_prediction): ...to here.
+ * cselib.h (struct elt_list): Move from here...
+ * cselib.c (struct elt_list): ...to here.
+
+2010-12-02 Ian Lance Taylor <iant@google.com>
+
+ * gcc.c (default_compilers): Add entry for ".go".
+ * common.opt: Add -static-libgo as a driver option.
+ * doc/install.texi (Configuration): Mention libgo as an option for
+ --enable-shared. Mention go as an option for --enable-languages.
+ * doc/invoke.texi (Overall Options): Mention .go as a file name
+ suffix. Mention go as a -x option.
+ * doc/frontends.texi (G++ and GCC): Mention Go as a supported
+ language.
+ * doc/sourcebuild.texi (Top Level): Mention libgo.
+ * doc/standards.texi (Standards): Add section on Go language.
+ Move references for other languages into their own section.
+ * doc/contrib.texi (Contributors): Mention that I contributed the
+ Go frontend.
+
+2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
+ (const_call_expr_arg_iterator_d): Likewise.
+ (expanded_location): Likewise.
+ * c-tree.h (struct c_arg_tag_d): Likewise.
+ * dwarf2out.c (struct cfa_loc): Likewise.
+ (struct skeleton_chain_struct): Likewise.
+ * except.c (struct ttypes_filter): Likewise.
+ * cselib.h (struct cselib_val_struct): Likewise.
+ (elt_loc_list): Likewise.
+ (elt_list): Likewise.
+ * varasm.c (struct addr_const): Likewise.
+ * tree-flow.h (struct edge_prediction): Likewise.
+ (struct int_tree_map): Likewise.
+ (struct _edge_var_map): Likewise.
+
+2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46768
+ * config/i386/i386.c (initial_ix86_tune_features): Turn on
+ X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
+
+2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
+
+2010-12-02 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
+ header files unordered_map, tr1/unordered_map, and ext/hash_map.
+ * configure, config.in: Rebuild.
+
+2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR target/46685
+ * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
+ (sparc_expand_move): Call it to decide whether to emit the special
+ mov{si,di}_pic_label_ref patterns.
+ (sparc_legitimize_pic_address): Call it to decide whether to emit
+ the regular PIC sequence for labels. Fix long line.
+ (sparc_file_end): Set is_thunk for the PIC helper.
+
+2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
+ for a non-shared type.
+
+2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR middle-end/45297
+ * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
+ with MEM_REFs as POINTER_PLUS_EXPR.
+
+2010-12-02 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
+ config/sparc/linux.h, config/sparc/linux64.h: Remove comments
+ mentioning /lib/elf.
+
+2010-12-02 Joseph Myers <joseph@codesourcery.com>
+
+ * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
+ * config/frv/frv.h (LINK_SPEC): Remove %{b}.
+ * config/i386/netware.h (LINK_SPEC): Remove %{b}.
+ * config/i386/nto.h (LINK_SPEC): Remove %{b}.
+ * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
+ * config/sol2.h (LINK_SPEC): Remove %{b}.
+ * config/svr4.h (LINK_SPEC): Remove %{b}.
+
+2010-12-02 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
+ * config/i386/linux.h (LINK_SPEC): Cut long comment.
+ * config/i386/netware.h (LINK_SPEC): Remove %{V}.
+ * config/m32r/linux.h (LINK_SPEC): Cut long comment.
+ * config/m68k/linux.h (LINK_SPEC): Cut long comment.
+ * config/sparc/linux.h (LINK_SPEC): Cut long comment.
+ (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
+ * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
+ (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
+ * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
+ %{v:%{!V:-V}}.
+
+2010-12-02 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (trad_capable_cpp, default_compilers): Don't handle
+ -ftraditional.
+
+2010-12-02 Joseph Myers <joseph@codesourcery.com>
+
+ * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
+ * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
+ * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
+ * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
+ * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
+ * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
+ * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
+ * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
+ * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
+ * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
+ * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
+ * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
+ * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
+ * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
+ * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
+ * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
+ * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
+ * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
+
+2010-12-02 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
+ opcodes if CC_NO_OVERFLOW is set.
+ (notice_update_cc_on_set): Correct setting of CC0 as a side
+ effect; set CC_NO_OVERFLOW for cases where C flag is not
+ meaningful.
+
+2010-12-02 Ian Lance Taylor <iant@google.com>
+
+ * doc/install.texi (Configuration): Update default for
+ --with-boot-ldflags.
+
+2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR c/45062
+ * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
+ !funcdef_flag.
+
+2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/45199
+ * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
+ (stores_zero_from_loop): Call
+ mem_write_stride_of_same_size_as_unit_type_p.
+ * tree-data-ref.h (stride_of_unit_type_p): New.
+ * tree-loop-distribution.c (generate_memset_zero): Simplified.
+ Call stride_of_unit_type_p.
+ (build_rdg_partition_for_component): Do not call
+ rdg_flag_similar_memory_accesses when
+ flag_tree_loop_distribute_patterns is set.
+
+2010-12-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
+ sign-changing conversions for induction detection.
+
+2010-12-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46723
+ * tree-vect-loop.c (get_initial_def_for_induction): Strip
+ conversions from the induction evolution and apply it to
+ the result instead.
+ * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
+ assigns for induction defs.
+
+2010-12-02 Richard Guenther <rguenther@suse.de>
+
+ * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
+ the case we need to split the edge and not the block.
+
+2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
+
+ DFA model for Core 2 and Core i7 scheduling.
+
+ * config/i386/core2.md: New DFA model for Core 2 and Core i7.
+ * config/i386/i386.c (ix86_option_override_internal): Update entries
+ for Core 2 and Core i7.
+ (ix86_issue_rate): Set issue rate to 3 [be realistic].
+ * config/i386/i386.md: Include "core2.md".
+ (define_attr cpu): Add "corei7".
+
+2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ Define tuning for Core 2 and Core i7.
+
+ * config/i386/i386-c.c (ix86_target_macros_internal): Update.
+ * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
+ (m_CORE2): Replace with m_CORE2_{32,64}.
+ (m_CORE2I7{,_32,_64}): New macros.
+ (m_GENERIC32, m_GENERIC64): Update.
+ (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
+ (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
+ set m_CORE2I7_64 iff m_GENERIC64.
+ (processor_target_table): Use generic costs for Core 2 and Core i7.
+ (ix86_option_override_internal): Update entries for Core 2 and Core i7.
+ (ix86_issue_rate): Remove entry for Core 2.
+ (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
+ * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
+ (TARGET_CORE2): Update.
+ (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
+ (PROCESSOR_CORE2): Remove.
+
2010-12-02 Richard Guenther <rguenther@suse.de>
* lto-streamer.h (LTO_major_version): Bump to 2.
2010-11-02 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46149
- * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
+ * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
non-indirect MEM_REF variants.
2010-11-02 Richard Guenther <rguenther@suse.de>
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