+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.
+
+2010-12-02 Richard Guenther <rguenther@suse.de>
+
+ PR lto/44871
+ * gimple.c (canonical_type_hash_cache): New hashtable.
+ (gimple_type_hash): Make a wrapper around ...
+ (gimple_type_hash_1): ... this. Take gtc_mode argument.
+ (gimple_canonical_type_hash): Likewise.
+ (gtc_visit): Take a gtc_mode argument.
+ (gimple_types_compatible_p_1): Likewise. Do not compare struct
+ tag names or field names when computing canonical types.
+ (gimple_types_compatible_p): Adjust.
+ (visit): Take a gtc_mode argument.
+ (iterative_hash_gimple_type): Likewise. Do not hash struct tag
+ names or field names when computing hashes of canonical types.
+ (gimple_register_canonical_type): Use gimple_canonical_type_hash
+ for the hash.
+ (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
+ (free_gimple_type_tables): Free canonical_type_hash_cache.
+
2010-12-02 Richard Guenther <rguenther@suse.de>
Ira Rosen <irar@il.ibm.com>