+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
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>