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Remove asterisk in LTO section name.
authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 1 Jan 2010 16:49:15 +0000 (16:49 +0000)
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 1 Jan 2010 16:49:15 +0000 (16:49 +0000)
2010-01-01  H.J. Lu  <hongjiu.lu@intel.com>

PR lto/42531
* lto-streamer-out.c (produce_asm): Revert the last change.
(copy_function): Likewise.

* lto-streamer.c (lto_get_section_name): Skip any leading
asterisk in name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155555 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
gcc/ChangeLog-2009 [new file with mode: 0644]
gcc/lto-streamer-out.c
gcc/lto-streamer.c

index ecb340a..95f4de7 100644 (file)
-2010-01-01  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42559
-       * builtins.c (get_object_alignment): Do not use DECL_ALIGN
-       for LABEL_DECLs.
-
-2009-12-31  Jakub Jelinek  <jakub@redhat.com>
-
-       * tree-dump.c (dump_options): Don't set TDF_NOUID for all.
-
-2009-12-31  Dave Korn  <dave.korn.cygwin@gmail.com>
-           Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
-
-       PR target/41605
-       * config/darwin.h (LINK_COMMAND_SPEC): Resolve fopenmp specifically
-       for target.
-       (LINK_SPEC): Replace dynamic libraries by static equivalents where
-       necessary.
-       * config/darwin9.h (LINK_COMMAND_SPEC): Resolve fopenmp specifically
-       for target.
-
-2009-12-30  Dave Korn  <dave.korn.cygwin@gmail.com>
+2010-01-01  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR lto/42531
-       * lto-streamer-out.c (produce_asm): Skip any leading asterisk when
-       using DECL_ASSEMBLER_NAME to generate a section name.
+       * lto-streamer-out.c (produce_asm): Revert the last change.
        (copy_function): Likewise.
 
-2009-12-30  Andreas Schwab  <schwab@linux-m68k.org>
-
-       PR target/42516
-       * config/m68k/m68k.md (rotlsi_16): New insn.
-
-2009-12-30  Joseph Myers  <joseph@codesourcery.com>
-
-       PR c/42439
-       * c-decl.c (check_bitfield_type_and_width): Only pedwarn if
-       pedantic for bit-field width not an integer constant expression
-       but folding to one.
-
-2009-12-30  Ira Rosen  <irar@il.ibm.com>
-
-       PR tree-optimization/41956
-       * tree-vect-slp.c (vect_supported_load_permutation_p): Add check that
-       the load indices differ.
-
-2009-12-30  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/42549
-       * config/i386/mmx.md (*mmx_subv2sf3): Fix insn operand number for
-       alternative 1.
-
-2009-12-30  Robert Millan  <rmh.gcc@aybabtu.com>
-
-       PR other/42537
-       * errors.c: Fix typo in comment.
-       * graphite-sese-to-poly.c: Likewise.
-       * profile.c (is_inconsistent): Fix typo in string.
-
-2009-12-29  Ian Lance Taylor  <iant@google.com>
-
-       PR middle-end/42099
-       * expmed.c (expand_divmod): Don't shift HOST_WIDE_INT value more
-       than HOST_BITS_PER_WIDE_INT.
-
-2009-12-29  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * config/i386/i386.c (ix86_expand_int_vcond): Reformat.
-
-2009-12-29  Dave Korn  <dave.korn.cygwin@gmail.com>
-           Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
-
-       PR objective-c++/41595
-       * config/darwin.c (darwin_label_is_anonymous_local_objc_name):
-       New function to recognize objective c/c++ internal symbols,
-       including mangled ones.
-       * config/darwin.h (ASM_OUTPUT_LABELREF): Use
-       darwin_label_is_anonymous_local_objc_name to detect both
-       mangled and clear ObjC internal symbols.
-
-2009-12-28  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR middle-end/41344
-       * omp-low.c (diagnose_sb_2): Handle GIMPLE_COND.
-
-2009-12-24  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
-
-       PR target/42457
-       * config/avr/avr.c (avr_extra_arch_macro): Remove static.
-       (avr_cpu_cpp_builtins): Remove.
-       * config/avr/avr.h (avr_extra_arch_macro): Add prototype.
-       * config/avr/avr-c.c: New File.
-       (avr_cpu_cpp_builtins) : Add.
-       * config/avr/t-avr: Add make information for avr-c.
-       * config.gcc (avr-*-*): Include avr-c.o as c and cpp object.
-
-2009-12-24  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
-
-       PR target/35013, 27192
-       * config/avr/avr.c (print_operand_address): Print correct program
-       memory address.
-       Add warning for large device offset addresses.
-       (avr_assemble_integer): Ditto.
-       (print_operand): Add warnings for incorrect addressing.
-       (out_movqi_r_mr): Tag assembler with new address codes.
-       (out_movhi_r_mr): Ditto.
-       (out_movsi_r_mr): Ditto.
-       (out_movqi_mr_r): Ditto.
-       (out_movhi_mr_r): Ditto.
-       (out_movsi_mr_r): Ditto.
-       * config/avr/predicates.md (text_segment_operand): New predicate.
-       * config/avr/avr.md (jump): Tag assembler with new address codes.
-       (call_insn): Ditto.
-       (call_value_insn): Ditto.
-       (*tablejump_lib): Ditto.
-       (*cbi): Ditto.
-       (*sbi): Ditto.
-       (indirect_jump): New define_expand.
-       (jcindirect_jump): New pattern for constant expression jump.
-       (njcindirect_jump): Renamed old indirect_jump.
-
-2009-12-24  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * store-motion.c (build_store_vectors): Clear regs_set_in_block at
-       the start of a loop over basic blocks.
-
-2009-12-24  Julian Brown  <julian@codesourcery.com>
-           Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       PR target/40887
-       * config/arm/arm.c (output_call_mem): Remove armv5 support.
-       * config/arm/arm.md (*call_mem): Disable for armv5. Add note.
-       (*call_value_mem): Likewise.
-
-2009-12-23  Jakub Jelinek  <jakub@redhat.com>
-
-       PR rtl-optimization/42475
-       * combine.c (make_compound_operation) <case SUBREG>: Use mode of
-       SUBREG_REG (x) instead of tem's mode.
-
-2009-12-23  Jakub Jelinek  <jakub@redhat.com>
-           Cary Coutant  <ccoutant@google.com>
-
-       PR debug/42454
-       * dwarf2out.c (add_ranges_by_labels): Conditionally Add DW_AT_ranges
-       attribute.
-       (dwarf2out_finish): Change calls to add_ranges_by_labels.
-
-2009-12-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       PR target/42093
-       * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Fix macro usage
-       to TARGET_THUMB1.
-       (CASE_VECTOR_SHORTEN_MODE): Allow signed offsets
-       only for TARGET_THUMB1.
-
-2009-12-23  Ramana Radhakrishnan  <ramrad01@arm.com>
-
-       PR target/40670
-       * config/arm/arm.md: Split for Thumb1 as well.
-
-2009-12-22  Cary Coutant  <ccoutant@google.com>
-
-       PR debug/42454
-       * dwarf2out.c (dwarf2out_finish): Don't output range for .text
-       section unless .text section was used.  Likewise for cold.
-
-2009-12-22  Brian Hackett  <bhackett1024@gmail.com>
-
-       * doc/plugins.texi: Rename pre-genericize event.
-
-2009-12-22  Paolo Carlini  <paolo.carlini@oracle.com>
-
-       PR driver/42463
-       * params.def ([PARAM_PREDICTABLE_BRANCH_OUTCOME]): Fix typo in
-       help string.
-
-       * doc/invoke.texi: Fix typo.
-
-2009-12-22  Paul Brook <paul@codesourcery.com>
-
-       * doc/tm.texi (ARG_POINTER_CFA_OFFSET): Document new default.
-       * defaults.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
-       * config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
-
-2009-12-21  Brian Hackett  <bhackett1024@gmail.com>
-
-       * plugin.def: Rename pre-genericize event.
-       * plugin.c (register_callback, invoke_plugin_callbacks): Same.
-       * c-decl.c (finish_function): Invoke callbacks on above event.
-
-2009-12-21  Jakub Jelinek  <jakub@redhat.com>
-
-       PR rtl-optimization/42429
-       * reload.c (find_reloads_subreg_address): When adjusting mode of
-       MEM, update also MEM_SIZE if it is set.
-
-2009-12-21  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR bootstrap/42345
-       * acinclude.m4 (gcc_GAS_FLAGS): New.
-       (gcc_GAS_CHECK_FEATURE): Use gcc_GAS_FLAGS.
-       * configure: Regenerated.
-
-2009-12-20  Michael Matz  <matz@suse.de>
-
-       PR tree-optimization/42027
-       * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
-       and || if jumps are cheap.
-
-2009-12-19  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/42401
-       * lto-streamer-out.c (tree_is_indexable): Local statics are indexable.
-       (lto_output_tree_ref): Adjust assert.
-
-2009-12-19  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/42108
-       * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
-       (vn_reference_lookup_2): Update last seen VUSE.
-       (vn_reference_lookup_3): Avoid updating last seen VUSE after
-       translating.
-       (visit_reference_op_load): Use last seen VUSE from the first
-       lookup when entering into the table.
-
-2009-12-19  Joern Rennecke  <amylaar@spamcop.net>
-
-       * Makefile.in (PLUGIN_HEADERS): Add more headers.
-
-       * tree-pass.h (GCC_PASS_LISTS): Define.
-       (PASS_LIST_NO_all_lowering_passes): New enumeration value.
-       (PASS_LIST_NO_all_small_ipa_passes): Likewise.
-       (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
-       (PASS_LIST_NO_all_lto_gen_passes): Likewise.
-       (PASS_LIST_NO_all_passes): Likewise.
-       (PASS_LIST_NUM): Likewise.
-       (gcc_pass_lists): Declare.
-       * passes.c (gcc_pass_lists): Define.
-
-2009-12-18  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-sccvn.c (copy_nary): New function.
-       (copy_phis): Likewise.
-       (copy_references): Likewise.
-       (process_scc): Avoid last iteration by copying the
-       optimistic table to the valid table.
-
-2009-12-17  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
-       use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
-       (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
-       LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
-       DW_AT_const_value.
-
-2009-12-17  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41679
-       * var-tracking.c (count_uses): Count MO_VAL_USE of original
-       MO_VAL_SET value for COND_EXEC.
-       (add_stores): Handle conditional stores.
-
-       PR debug/41679
-       * var-tracking.c (use_type): Remove indirection from loc.
-       (count_uses): Dereference incoming loc early.
-       (add_uses): Dereference incoming loc early.
-
-       PR debug/41679
-       * var-tracking.c (add_stores): Avoid value mode mismatch for
-       promoted declarations.
-
-2009-12-17  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c++/42386
-       * ipa.c (function_and_variable_visibility): Clear same_comdat_group
-       links of DECL_EXTERNAL nodes.
-
-2009-12-17  Sandra Loosemore  <sandra@codesourcery.com>
-
-       * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
-
-2009-12-17  Julian Brown  <julian@codesourcery.com>
-
-       * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
-       (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
-       * config/arm/bpabi.S (test_div_by_zero): New macro.
-       (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
-       * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
-       handler for EABI. Add signed/unsigned argument, pass correct value
-       to that handler.
-       (THUMB_LDIV0): Same, for Thumb.
-       (DIV_FUNC_END): Add signed argument.
-       (WEAK): New macro (for EABI).
-       (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
-       __udivsi3, add entry point which skips division-by-zero test.
-       (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
-       (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
-       Call __udivsi3 or __divsi3 via entry points which skip
-       division-by-zero tests.
-       (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
-       declare those names weak.
-
-2009-12-17  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42397
-       * builtins.c (get_object_alignment): Properly deal with
-       a CONST_DECL base.
-       * expr.c (emit_block_move_hints): Assert the alignment makes sense.
-
-2009-12-17  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/32280
-       * config/i386/i386-modes.def (V1TI): New vector mode.
-       * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
-       (SSE_REG_MODE_P): Ditto.
-       * config/i386/sse.md (SSEMODE16): New mode iterator.
-       (AVXMODE16): Ditto.
-       (avxvecmode): Handle V1TI mode.
-       (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
-       (mov<mode>): Use SSEMODE16 instead of SSEMODE.
-       (*mov<mode>_internal): Ditto.
-       (push<mode>1): Ditto.
-       (movmisalign<mode>): Ditto.
-       (sse2_ashlv1ti): Rename from sse2_ashlti.
-       (sse2_lshrv1ti): Rename from sse2_lshrti.
-       (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
-       (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
-       (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
-       (vec_shr_<mode>): Ditto.
-       (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
-       (udot_prodv4si): Ditto.
-       * config/i386/i386.c (classify_argument): Handle V1TImode.
-       (function_arg_advance_32): Ditto.
-       (function_arg_32): Ditto.
-       (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
-       for renamed gen_sse2_lshrv1ti3.
-       (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
-       to V1TImode.
-       (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
-       for renamed sse2_ashlv1ti3.
-       <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
-
-       Revert:
-       2007-06-11  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/32280
-       * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
-       * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
-
-2009-12-17  Richard Earnshaw  <rearnsha@arm.com>
-
-       PR target/42372
-       * arm.md (pic_add_dot_plus_eight): Change output constraint from
-       update to write.
-
-2009-12-17  Shujing Zhao  <pearly.zhao@oracle.com>
-
-       * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
-       Update build_indirect_ref calls.
-
-2009-12-17  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/sync.md (IMODE): Remove mode iterator.
-       (modesuffix): Remove mode attribute.
-       (modeconstraint): Ditto.
-       (immconstraint): Ditto.
-       (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
-       IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
-       <r> mode attribute instead of modeconstraint and <i> mode attribute
-       instead of immconstraint.
-       (sync_double_compare_and_swap<mode>): Ditto.
-       (sync_old_add<mode>): Ditto.
-       (sync_lock_test_and_set<mode>): Ditto.
-       (sync_add<mode>): Ditto.
-       (sync_sub<mode>): Ditto.
-       (sync_and<mode>): Ditto.
-       (sync_ior<mode>): Ditto.
-       (sync_xor<mode>): Ditto.
-       (sync_<code><mode>): Macroize insn pattern from
-       sync_{and,ior,xor}<mode> using any_logic code iterator.
-
-2009-12-17  Shujing Zhao  <pearly.zhao@oracle.com>
-
-       PR c/40885
-       * c-common.h (ref_operator): New type.
-       (build_indirect_ref): Adjust prototype with new argument.
-       * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
-       emit the diagnostics for easy translation.
-       (build_array_ref): Update calls to build_indirect_ref.
-       * c-omp.c (c_finish_omp_atomic): Likewise.
-       * c-parser.c (c_parser_unary_expression,
-       c_parser_postfix_expression_after_primary): Likewise.
-
-2009-12-16  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/42392
-       * langhooks.c (lhd_begin_section): Make sure to switch back
-       to the text section, not some random one.
-
-2009-12-16  Jakub Jelinek  <jakub@redhat.com>
-
-       * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
-       (T2)t +- (T2)x if only integer types are involved.
-
-2009-12-16  Ben Elliston  <bje@au.ibm.com>
-
-       * tree-data-ref.h (dot_rdg): Remove prototype.
-       * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
-
-2009-12-16  Kazu Hirata  <kazu@codesourcery.com>
-
-       * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
-       doc/tm.texi: Fix typos.
-
-2009-12-15  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * doc/extend.texi (Function Attributes, Extended Asm):
-       Replace TABs with spaces.
-       * doc/md.texi (Standard Names): Likewise.
-       * doc/plugins.texi (Plugins): Likewise.
-
-       * doc/c-tree.texi (Expression trees): Use @itemx for all but
-       the first item for merged items.
-       * doc/extend.texi (Variable Attributes): Likewise.
-       * doc/install.texi (Configuration): Likewise.
-       * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
-       Likewise.
-
-2009-12-15  Richard Guenther  <rguenther@suse.de>
-
-       * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
-       and BINFO_VPTR_FIELD.
-       (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
-       generate debug information.
-       (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
-       DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
-       (free_lang_data): Do not disable debuginfo.
-       * lto-streamer-out.c (write_symbol_vec): Deal with
-       non-constant DECL_SIZE.
-       (pack_ts_base_value_fields): Write types with false
-       TREE_ASM_WRITTEN.
-       (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
-       * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
-       TYPE_STUB_DECL.
-       * dwarf2out.c (add_pure_or_virtual_attribute): Check for
-       DECL_CONTEXT.
-       (gen_type_die_for_member): Test for TYPE_STUB_DECL.
-       * opts.c (decode_options): Do not disable var-tracking for lto.
-       * doc/invoke.texi (-flto): Document -flto vs. -g experimental
-       status.
-       (-fwhopr): Document experimental status.
-
-2009-12-15  Aldy Hernandez  <aldyh@redhat.com>
-
-       PR graphite/42185
-       * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
-       we are a GIMPLE_ASSIGN.  Do not calculate rhs code twice.
-       (follow_ssa_with_commutative_ops): Return NULL on non assignment.
-
-2009-12-15  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
-
-2009-12-15  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.h (compare_field_offset): Declare.
-       * gimple.c (compare_field_offset): Export.
-       * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
-
-2009-12-15  Richard Guenther  <rguenther@suse.de>
-
-       * lto-cgraph.c (lto_output_node): Also stream the alias
-       for regular aliases.
-       (input_node): Likewise.
-
-2009-12-15  Paolo Bonzini  <bonzini@gnu.org>
-           Shujing Zhao  <pearly.zhao@oracle.com>
-
-       * intl.c (get_spaces): New.
-       * intl.h (get_spaces): New.
-
-2009-12-14  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/42369
-       * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
-       using switch with CODE_FOR_lwp_lwp* cases.
-
-       * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
-       DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
-
-2009-12-14  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
-       assertion and useless code.
-       <TARGET_MEM_REF>: Likewise.
-
-2009-12-14  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41473
-       * dwarf2out.c (AT_loc_list_ptr): New.
-       (resolve_addr): Remove unresolved attributes and loc_list entries.
-
-       PR debug/41473
-       * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
-       locations.
-       (new_loc_list): Drop gensym arg.  Move generation of ll_symbol...
-       (gen_llsym): ... here.  New function.
-       (add_loc_descr_to_loc_list): Removed.
-       (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
-       (single_element_loc_list): Removed.
-       (dw_loc_list): Don't create entries without a location.  Don't
-       special-case the first node of the list, only single nodes.
-       (single_element_loc_list_p): Simplify.
-       (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
-       (add_location_or_const_value_attribute): Test var loc for NULL.
-       (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
-       call gen_llsym if needed.
-
-2009-12-14  Jakub Jelinek  <jakub@redhat.com>
-
-       * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
-       cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
-       prototypes.
-       * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
-       cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
-       functions.
-       * except.h (set_nothrow_function_flags): Remove prototype.
-       * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
-       Make static.
-       * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
-       cgraph_set_readonly_flag, cgraph_set_pure_flag
-       and cgraph_set_looping_const_or_pure_flag.
-       (local_pure_const): Likewise.
+       * lto-streamer.c (lto_get_section_name): Skip any leading
+       asterisk in name.
 
-2009-12-14  Jakub Jelinek  <jakub@redhat.com>
-           Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/i386-builtin-types.def (PVOID): Declared.
-       (VOID_FTYPE_PVOID): Declared.
-       (PVOID_FTYPE_VOID): Declared.
-       (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
-       (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
-       * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
-       IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
-       IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
-       Removed.
-       (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
-       (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
-       __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
-       __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
-       __builtin_ia32_lwpins64.
-       (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
-       Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
-       UCHAR_FTYPE_USHORT_UINT_USHORT.  Warn when the third operand is
-       not an immediate.  Also handle builtin functions with 3 arguments.
-       (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
-       IX86_BUILTIN_SLWPCB.
-       * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
-       Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
-       (memory attribute): Handle lwp.
-       (lwp*): Rewrite all the insn patterns for LWP.
-       * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
-       __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
-       (__llwpcb, __slwpcb): New.
-
-2009-12-14  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
-
-       * dominance.c (set_immediate_dominator): Don't mark as inline.
-
-2009-12-14  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
-       * doc/md.texi (check_stack): Clarify.
-       (probe_stack): Likewise.
-       * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
-       (probe_stack): New insn.
-
-2009-12-14  Ben Elliston  <bje@au.ibm.com>
-
-       * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
-       BUILT_IN_NORMAL or BUILT_IN_MD.
-
-2009-12-13  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
-       * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
-       * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
-       * system.h (STACK_CHECK_PROBE_LOAD): Poison.
-
-2009-12-13  Michael Matz  <matz@suse.de>
-
-       PR tree-optimization/42027
-       * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
-       TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
-       falling through.
-
-2009-12-13  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
-
-       PR target/23726
-       * config/avr/predicates.md (pseudo_register_operand): New predicate
-       for pseudos.
-       * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
-       to allow div/mod optimization.
-       (udivmodqi4): Ditto.
-       (divmodhi4): Ditto.
-       (udivmodhi4): Ditto.
-       (divmodsi4): Ditto.
-       (udivmodsi4): Ditto.
-
-2009-12-13  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/42357
-       * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
-
-2009-12-12  Richard Guenther  <rguenther@suse.de>
-
-       * tree.c (need_assembler_name_p): Abstract decls do not need
-       an assembler name.
-       * dwarf2out.c (dwarf2out_abstract_function): Preserve
-       DECL_ABSTRACT properly.
-
-2009-12-11  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer-in.c (lto_input_tree_ref): Do not register
-       DEBUG_EXPR_DECLs with the varpool.
-
-2009-12-11  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
-       (sparc64_frob_update_context): New function.
-
-2009-12-11  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41658
-       PR lto/41657
-       * lto-streamer-out.c (write_global_stream): Do not make decls
-       weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
-       Make sure to mark all decls that we have written.
-
-2009-12-11  Sebastian Andrzej Siewior  <bigeasy@linutronix.de>
-
-       PR target/36047
-
-       * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
-       not used by glibc/uclibc and does not work with large binaries.
-
-2009-12-11  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41662
-       * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
-       handling here.
-       (input_eh_regions): Adjust.
-       (lto_input_ts_function_decl_tree_pointers): Initialize EH
-       if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
-
-2009-12-11  Duncan Sands  <baldrick@free.fr>
-
-       * passes.c (make_pass_instance): Allocate and copy the right amount of
-       memory for ipa passes, which are not the same size as other passes.
-
-2009-12-11  Joern Rennecke  <amylaar@spamcop.net>
-
-       * plugin.c (get_named_event_id): Fix hash table rebuild to include
-       dynamically allocated events.
-
-2009-12-11  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/42320
-       * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
-       detect non-prevailing decls.
-
-2009-12-10  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c++/42317
-       * cgraph.h (struct cgraph_node): Add same_comdat_group field.
-       * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
-       circular list.
-       (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
-       node->same_comdat_group.
-       * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
-       mark all its same_comdat_group nodes as also reachable.
-       (cgraph_externally_visible_p): Return true even if any of
-       same_comdat_group nodes has address taken.
-       * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
-       (output_cgraph): Ensure other same_comdat_group nodes are also
-       included.
-       (input_node): Stream in same_comdat_group.
-       (input_cgraph_1): Fix up same_comdat_group fields from references
-       to pointers.
-       * cgraphunit.c (cgraph_analyze_functions): Mark all other
-       same_comdat_group nodes as reachable.
-       (cgraph_mark_functions_to_output): For each node->process process
-       also other same_comdat_group nodes.
-       * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
-       with same_comdat_group non-NULL.
-       (cgraph_mark_inline_edge): Likewise.
-
-2009-12-10  Jan Hubicka  <jh@suse.cz>
-
-       PR middle-end/42228
-       PR middle-end/42110
-       * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
-       parameter; update edge if it already exists.
-       (cgraph_remove_node): Handle correctly cases where we are removing
-       node having clones.
-       * cgraph.h (cgraph_create_edge_including_clones): Declare.
-       (verify_cgraph_node): Add missing error_found = true code.
-       (cgraph_materialize_all_clones): Remove call edges of dead nodes.
-       * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
-       clone; fix double linked list removal.
-       * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
-       call; fix frequency of newly created edge.
-
-2009-12-10  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       PR rtl-opt/42216
-       * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
-       HOST_BITS_PER_WIDE_INT.
-       (verify_reg_in_set): New function, broken out of verify_reg_tracked.
-       (verify_reg_tracked): Use it.
-       (scan_rtx_reg): When seeing a use involving a superset of the
-       registers in an existing chain, enlarge that chain.  Otherwise,
-       allow subsets and set fail_current_block for all other kinds of
-       overlap.
-       (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
-       Do not modify operands when the bit with the corresponding number
-       is set in that bitmap.
-       (build_def_use): When we see matching operands with different
-       modes, don't set fail_current_block, but keep track of such
-       operands in a bitmap if their registers aren't already tracked
-       in an open chain.  Pass this bitmap to all hide_operands calls.
-
-2009-12-10  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/42337
-       * tree-ssa-pre.c (seen_during_translate): Remove.
-       (phi_translate_1): Collapse into ...
-       (phi_translate): ... this.  Remove seen parameter and
-       adjust recursive calls.
-
-2009-12-10  Richard Guenther  <rguenther@suse.de>
-       Allan Sandfeld Jensen  <linux@carewolf.com>
-
-       * tree-vectorizer.c (vectorize_loops): Properly guard
-       vectorizer verboseness.
-
-2009-12-10  Ben Elliston  <bje@au.ibm.com>
-
-       * fwprop.c (free_load_extend): Initialise `use'.
-
-2009-12-09  David Edelsohn  <edelsohn@gnu.org>
-
-       * builtins.c (do_mpc_ckconv): Pass the component type to
-       real_from_mpfr().
-
-2009-12-09  Xinliang David Li  <davidxl@google.com>
-
-       PR tree-optimization/42337
-       * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
-
-2009-12-09  Nathan Froyd  <froydnj@codesourcery.com>
-
-       * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
-       mulv2sf3, divv2sf3): New expanders.
-       * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
-       spe_evdivws): Rename to use standard GCC names.
-       * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
-       mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
-       * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
-       names for renamed patterns.
-
-2009-12-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
-
-2009-12-09  Jakub Jelinek  <jakub@redhat.com>
-
-       * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
-       ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
-       isn't cached.
-       * configure: Regenerated.
-
-2009-12-08  Richard Henderson  <rth@redhat.com>
-
-       * combine.c (setup_incoming_promotions): Fix sign-extend of
-       zero-extend case; tidy conditions.
-
-2009-12-08  Michael Matz  <matz@suse.de>
-
-       PR middle-end/38474
-       * function.c (free_temp_slots): Only walk the temp slot
-       addresses and combine slots if we actually changes something.
-       (pop_temp_slots): Ditto.
-
-2009-12-08  Olga Golovanevsky  <olga@il.ibm.com>
-
-       PR middle-end/41843
-       * ipa-struct-reorg.c (compare_fields): New function.
-       (find_field_in_struct_1): Use compare_fields function.
-       (is_equal_types): Likewise.
-
-2009-12-07  DJ Delorie  <dj@redhat.com>
-
-       PR c/42312
-       * config/mep/mep.c (mep_expand_prologue): Set
-       really_need_stack_frame after frame_size is set.
-
-2009-12-07  Richard Henderson  <rth@redhat.com>
-
-       PR rtl-opt/42269
-       * combine.c (setup_incoming_promotions): Improve the conditions
-       under which we respect the promotions applied.
-
-2009-12-07  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
-       * config/sparc/linux64.h (ASM_SPEC): Likewise.
-
-2009-12-07  Richard Henderson  <rth@redhat.com>
-
-       PR debug/42299
-       PR debug/42166
-       * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
-       for ssa names already registered for update.
-
-2009-12-07  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/42244
-       * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
-       is a DEBUG_INSN.
-
-2009-12-07  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
-       options when bit_LWP is set.
-
-2009-12-07  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/cpuid.h (bit_ABM): New.
-       * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
-       options when bit_ABM is set.
-
-2009-12-07  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
-       this array ...
-       (bdesc_args): ... here.
-       * config.gcc (i[34567]86-*-*): Include abmintrin.h.
-       (x86_64-*-*): Likewise.
-
-2009-12-07  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
-       * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
-       * config/i386/i386-c.c (__POPCNT__): Defined.
-       * config/i386/popcntintrin.h: ...here.  New file.
-       * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
-       Include popcntintrin.h.
-       * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
-       is defined.
-
-2009-12-07  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
-       Removed.
-       * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
-       * config/i386/sse.md: Remove all XOP splitters.
-       Allow the second and fourth operands of XOP multiply-add insns
-       to be nonimmediate.
-
-2009-12-07  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/sse.md: Remove all FMA4 splitters.
-       Allow the second operand of FMA4 insns to be a nonimmediate.
-       Fix comments punctuation.
-
-2009-12-07  Julian Brown  <julian@codesourcery.com>
-
-       * config/arm/constraints.md (Ps, Pt): New constraint letters.
-       * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
-
-2009-12-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       PR other/40302
-       * configure.ac (HAVE_mpc): Don't define.
-       * config.in, configure: Regenerate.
-
-       PR other/40302
-       * builtins.c: Remove HAVE_mpc* checks throughout.
-       * fold-const.c: Likewise.
-       * real.h: Likewise.
-       * toplev.c: Likewise.
-
-2009-12-07  Edmar Wienskoski  <edmar@freescale.com>
-
-       * config.gcc (cpu_is_64bit): Add new core e500mc64.
-       (powerpc*-*-*): Add new core e500mc64.
-       * config/rs6000/e500mc64.md: New file.
-       * config/rs6000/rs6000.c (processor_costs): Add new costs for
-       e500mc64.
-       (rs6000_override_options): Add e500mc64 case to
-       processor_target_table. Altivec and Spe options not allowed with
-       e500mc64. Disable string instructions for e500mc64. Enable branch
-       targets alignment for both e500mc and e500mc64. Initialize
-       rs6000_cost for e500mc64.
-       (rs6000_emit_sISEL): New function.
-       (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
-       (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
-       generation.
-       (rs6000_issue_rate): Set issue rate for e500mc64.
-       (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
-       on architectures with isel.
-       * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
-       * config/rs6000/rs6000.h (processor_type): Add
-       PROCESSOR_PPCE500MC64.
-       (ASM_CPU_SPEC): Add e500mc64.
-       * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
-       Include e500mc64.md.
-       (abssi2_isel): Expand pattern to handle DImode.
-       (nabs<mode>2_isel): New pattern.
-       (absdi2): Change pattern to handle 64 bit isel targets.
-       (absdi2_internal): Exclude ISEL targets.
-       (nabsdi2): Exclude ISEL targets.
-       * doc/invoke.texi: Add e500mc64 to list of cpus.
-
-2009-12-07  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (any_or): New code iterator.
-       (any_logic): Rename from plogic code iterator.
-       (logicprefix): Rename from plogicprefix code attribute.
-       (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
-       any_or code iterator.
-       (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
-       any_or code iterator.
-       (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
-       (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
-       (ior and xor splitters): Ditto.
-       * config/i386/mmx.md: Updated for rename.
-       * config/i386/sse.md: Ditto.
-
-2009-12-07  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
-       Remove quotes around condition logic code.
-
-2009-12-06  Richard Henderson  <rth@redhat.com>
-
-       PR debug/42234
-       * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
-       argument earlier.
-
-2009-12-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * doc/install.texi: Document MPC is required.
-
-2009-12-06  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (g): Add HImode and QImode.
-       (general_szext_operand): New mode attribute.
-       (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
-       SWI124 mode iterator.
-       (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
-       SWIM mode iterator.
-       (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
-       SWI124 mode iterator.
-       (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
-       SWIM mode iterator.
-       (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
-       SWI248 mode iterator.
-       (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
-       SWI mode iterator.
-       (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
-       SWI mode iterator.
-       (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
-       SWIM mode iterator.
-       (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
-       SWI248 mode iterator.
-       (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
-       SWI mode iterator.
-       (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
-       SWI mode iterator.
-
-2009-12-05  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
-       MASK_FUSED_MADD.
-       * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
-       "'-mfused-madd' was removed".
-       * config/i386/i386.opt (mfused-madd): New.
-       * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
-       * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
-
-2009-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
-
-       * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
-       * pa-hpux10.h (LIB_SPEC): Likewise.
-       * pa-hpux11.h (LIB_SPEC): Likewise.
-
-       PR ada/41912
-       * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
-       for signal frames.
-       * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
-
-2009-12-05  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * configure: Regenerate.
-
-2009-12-05  Richard Earnshaw  <rearnsha@arm.com>
-
-       * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
-       for the scratch.
-
-2009-12-04  David Daney  <ddaney@caviumnetworks.com>
-
-       PR rtl-optimization/42164
-       * combine.c (combine_simplify_rtx): Handle truncation of integer
-       constants.
-
-2009-12-04  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer-out.c (pack_ts_decl_common_value_fields):
-       Revert previous change.
-       (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
-       * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
-       Likewise.
-
-2009-12-04  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
-       BUILT_IN_MALLOC.
-       (call_may_clobber_ref_p_1): Likewise.
-
-2009-12-04  Matthias Klose  <doko@ubuntu.com>
-           John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
-
-       PR target/40134
-       * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
-       * config/pa/pa-linux.h (LIB_SPEC): Remove.
-
-2009-12-03  Sebastian Pop  <sebastian.pop@amd.com>
-           Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
-       * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
-       * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
-       * config/i386/sse.md (fma4_*): Remove alternative with operand 1
-       matching a memory access.  Do not use ix86_fma4_valid_op_p.
-       (xop_*): Same.
-       Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
-
-2009-12-03  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
-       all operands into registers.
-
-2009-12-03  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
-       parameter.
-       * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
-       * config/i386/sse.md: Same.
-
-2009-12-03  Richard Guenther  <rguenther@suse.de>
-
-       * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
-       instead of DECL_NAME for the entry point.
-
-2009-12-03  Richard Earnshaw  <rearnsha@arm.com>
+2010-01-01  Richard Guenther  <rguenther@suse.de>
 
-       * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
-       before the lock release.
-
-2009-12-03  Michael Matz  <matz@suse.de>
-
-       PR middle-end/38474
-       * cfgexpand.c (struct stack_var): Add conflicts member.
-       (stack_vars_conflict, stack_vars_conflict_alloc,
-       n_stack_vars_conflict): Remove.
-       (add_stack_var): Initialize conflicts member.
-       (triangular_index, resize_stack_vars_conflict): Remove.
-       (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
-       terms of new member.
-       (union_stack_vars): Only run over the conflicts.
-       (partition_stack_vars): Remove special case.
-       (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
-       don't create self-conflicts.
-       (account_used_vars_for_block): Don't create any conflicts.
-       (fini_vars_expansion): Free bitmaps, don't free or clear removed
-       globals.
-
-2009-12-03  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       PR middle-end/42202
-       * regrename.c (live_in_chains): New variable.
-       (verify_reg_tracked): New static function.
-       (scan_rtx_reg): Update live_in_chains.
-       (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
-       we're already tracking the reg.
-       (build_def_use): Likewise.  Initialize live_in_chains.
-
-2009-12-03  Ken Werner  <ken.werner@de.ibm.com>
-
-       * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
-       startup files.
-       * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
-       * config/spu/spu.c (spu_function_profiler): New function.
-       * config/spu/spu.h (FUNCTION_PROFILER): Invoke
-       spu_function_profiler.
-       (NO_PROFILE_COUNTERS): Define.
-       (PROFILE_BEFORE_PROLOGUE): Likewise.
-
-2009-12-03  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * ggc-page.c (struct free_object): Pull definition out ...
-       (struct globals): .. from here.
-
-2009-12-02  Richard Guenther  <rguenther@suse.de>
-
-       * fold-const.c (div_if_zero_remainder): Honor that sizetypes
-       are sign-extending.  Simplify.
-
-2009-12-02  Richard Henderson  <rth@redhat.com>
-
-       PR tree-opt/42215
-       * tree-loop-distribution.c (build_size_arg_loc): Tidy.
-       (generate_memset_zero): Convert to sizetype properly.  Tidy.
-
-2009-12-02  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer-out.c (pack_ts_decl_common_value_fields):
-       Do not pretend we have value exprs.
-
-2009-12-02  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/41491
-       * fold-const.c (try_move_mult_to_index): Do not leak
-       domain types into the IL.
-
-2009-12-02  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42088
-       * tree.c (free_lang_data): Disable if not using LTO.
-
-2009-12-02  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42229
-       * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
-
-2009-12-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
-
-       PR middle-end/42224
-       * tree.h (int_or_pointer_precision): Remove.
-       * tree.c (int_or_pointer_precision): Remove.
-       (integer_pow2p): Use TYPE_PRECISION instead.
-       (tree_log2): Likewise.
-       (tree_floor_log2): Likewise.
-       (signed_or_unsigned_type_for): Likewise.
-       * fold-const.c (fit_double_type): Likewise.
-       * varasm.c (initializer_constant_valid_p): Likewise.
-
-2009-12-02  Ira Rosen  <irar@il.ibm.com>
-
-       * doc/invoke.texi (-fdump-tree-slp): Document.
-       (-ftree-vectorizer-verbose): Update.
-       (-ftree-slp-vectorize): Document.
-
-2009-12-02  Nick Clifton  <nickc@redhat.com>
-
-       * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
-       no fixed registers are available for interrupt handlers.  Do not
-       fix normal registers.
-       (MUST_SAVE_ACC_REGISTER): New macro.
-       (rx_get_stack_layout): Create a stack frame for fast interrupt
-       handlers, if necessary.  Push extra registers if needed in order
-       to save the accumulator.
-       (rx_expand_prologue): Create a stack frame for fast interrupt
-       handlers, if necessary.
-       (rx_expand_builtin_mvfc): Handle the case where there is no target.
-
-2009-12-01  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/abmintrin.h (__lzcnt16): New.
-       (__lzcnt): New.
-       (__lzcnt64): New.
-       * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
-       * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
-       (bdesc_special_args): Add __builtin_clzs.
-       (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
-
-2009-12-01  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/abmintrin.h (_mm_popcnt_u32): New.
-       (_mm_popcnt_u64): New.
-
-2009-12-01  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/abmintrin.h: New.
-       * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
-       * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
-
-2009-12-01  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (SWI124): Rename from CRC32MODE.
-       (crc32modesuffix): Remove.
-       (crc32modeconstraint): Ditto.
-       (sse4_2_crc32<mode>): Update for renamed mode iterator.  Use
-       imodesuffix instead of crc32modesuffix and <r>m instead of
-       crc32modeconstraint.
-
-2009-12-01  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c++/42234
-       * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
-       contains no statements.
-
-2009-12-01  Grigori Fursin  <grigori.fursin@inria.fr>
-           Joern Rennecke  <amylaar@spamcop.net>
-
-       * cgraphunit.c (plugin.h): Include.
-       (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
-       PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
-       * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
-       (enum plugin_event): Define by including plugin.def.
-       Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
-       (plugin_event_name): Change type to const char **.
-       (get_event_last, get_named_event_id, unregister_callback): Declare.
-       (register_callback): Change type of event argument to int.
-       (highlev-plugin-common.h): New file.
-       * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
-       $(HASHTAB_H)
-       (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
-       (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
-       (s-header-vars): New rule.
-       (install-plugin): Depend on s-header-vars.  Install b-header-vars.
-       * params.c (get_num_compiler_params): New function.
-       * params.h (get_num_compiler_params): Declare.
-       * passes.c (plugin.h): Include.
-       (make_pass_instance): Invoke PLUGIN_NEW_PASS.
-       (do_per_function_toporder, pass_init_dump_file): No longer static.
-       (pass_fini_dump_file): Likewise.
-       (execute_one_pass): Likewise.  Invoke PLUGIN_OVERRIDE_GATE and
-       PLUGIN_PASS_EXECUTION.
-       (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
-       PLUGIN_EARLY_GIMPLE_PASSES_END.
-       * plugin.c (plugin_event_name_init): New array, defined by
-       including plugin.def.
-       (FMT_FOR_PLUGIN_EVENT): Update.
-       (plugin_event_name): Change type to const char ** and initialize
-       to plugin_event_name_init.
-       (event_tab, event_last, event_horizon): New variable.
-       (get_event_last): New function.
-       (plugin_callbacks_init): New array.
-       (plugin_callbacks: Change type to struct callback_info **.
-       Initialize to plugin_callbacks_init.
-       (htab_event_eq, get_named_event_id, unregister_callback): New function.
-       (invoke_plugin_va_callbacks): Likewise.
-       (register_callback): Change type of event argument to int.
-       Handle new events.  Allow dynamic events.
-       (invoke_plugin_callbacks): Likewise.  Return success status.
-       (plugins_active_p): Allow dynamic callbacks.
-       * plugin.def: New file.
-       * plugin.h (invoke_plugin_callbacks): Update prototype.
-       (invoke_plugin_va_callbacks): Declare.
-       * tree-optimize.c (plugin.h): Include.
-       (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
-       PLUGIN_ALL_PASSES_END.
-       * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
-       (pass_fini_dump_file, do_per_function_toporder): Likewise.
-       * doc/plugin.texi: Document new event types.
-
-2009-12-01  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/42237
-       * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
-       in between references into two.
-
-2009-12-01  Richard Guenther  <rguenther@suse.de>
-
-       * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
-       to the block of the call when remapping a type.
-
-2009-12-01  Martin Jambor  <mjambor@suse.cz>
-
-       * cgraph.h (struct cgraph_edge): Reorder fields.  Make loop_nest
-       unsigned short int.
-       * ipa-prop.h (struct ipa_param_call_note): Likewise.
-       * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
-
-2009-12-01  Richard Guenther  <rguenther@suse.de>
-
-       * final.c (rest_of_clean_state): If -fcompare-debug is
-       given dump final insns without UIDs.
-       * tree-ssa-live.c (remove_unused_scope_block_p): Remove
-       after_inlining checks.
-
-2009-11-30  Chao-ying Fu  <fu@mips.com>
-
-       * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
-
-2009-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
-       status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
-       * configure: Regenerate.
-       * config.in: Regenerate.
-
-       * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
-       options for Cygwin DLL libstdc++ support wrappers.
-       (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
-       according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
-       (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
-       whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
-       (LINK_SPEC): Include CXX_WRAP_SPEC.
-       * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
-       (i386_find_on_wrapper_list): Check if a function is found on the list
-       of libstdc++ wrapper options.
-       (i386_pe_file_end): If we are importing a wrapped function, also emit
-       an external declaration for the real version.
-       * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
-       Cygwin targets. Update copyright year.
-
-2009-11-30  Steve Ellcey  <sje@cup.hp.com>
-           Jakub Jelinek <jakub@redhat.com>
-
-       * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
-       before forcing mode.
-
-2009-11-30  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/sh/sh.c (sh_promote_prototypes): Make static.
-       (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
-       functions.
-       (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
-       * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
-       sh_function_value_regno_p.
-       (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
-       * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
-       (sh_promote_prototypes) : Remove.
-
-2009-11-30  Julian Brown  <julian@codesourcery.com>
-
-       * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
-       reloads to LO_REGS.
-
-2009-11-30  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
-       (bdesc_special_args): Update insn codes.
-       (avx_vpermilp_parallel): Correct range check.
-       (ix86_rtx_costs): Handle vector permutation rtx codes.
-       (struct expand_vec_perm_d): Move earlier.
-       (get_mode_wider_vector): New.
-       (expand_vec_perm_broadcast_1): New.
-       (ix86_expand_vector_init_duplicate): Use it.  Tidy AVX modes.
-       (expand_vec_perm_broadcast): New.
-       (ix86_expand_vec_perm_builtin_1): Use it.
-       * config/i386/i386-protos.h: Update.
-       * config/i386/predicates.md (avx_vbroadcast_operand): New.
-       * config/i386/sse.md (AVX256MODE24P): New.
-       (ssescalarmodesuffix2s): New.
-       (avxhalfvecmode, avxscalarmode): Fill out to all modes.
-       (avxmodesuffixf2c): Add V8SI, V4DI.
-       (vec_dupv4sf): New expander.
-       (*vec_dupv4sf_avx): Add vbroadcastss alternative.
-       (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
-       V4SF and V4SI.  Move C alternatives to front.  Add insertps and
-       pinsrd alternatives.
-       (*vec_set<mode>_0_sse2): Split out from ...
-       (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
-       (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
-       destination; use ix86_vec_interleave_v2df_operator_ok, instead of
-       ix86_fixup_binary_operands.
-       (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
-       (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
-       (*avx_movddup, *sse3_movddup): Remove.  New splitter from
-       vec_select form to vec_duplicate form.
-       (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
-       ix86_vec_interleave_v2df_operator_ok.
-       (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
-       (*avx_unpcklpd256): ... here.
-       (*vec_dupv4si_avx): New.
-       (*vec_dupv2di_avx): Add movddup alternative.
-       (*vec_dupv2di_sse3): New.
-       (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
-       avx_vbroadcastss256; represent with vec_duplicate instead of
-       nested vec_concat operations.
-       (avx_vbroadcastf128_<mode>): Rename from
-       avx_vbroadcastf128_p<avxmodesuffixf2c>256.
-       (*avx_vperm_broadcast_v4sf): New.
-       (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
-
-2009-11-30  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/42196
-       * tree-sra.c (struct access): New field grp_different_types.
-       (dump_access): Dump grp_different_types.
-       (compare_access_positions): Prefer scalars and vectors over other
-       scalar types.
-       (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
-       (sra_modify_expr): Use the original also when dealing with a complex
-        or vector group accessed as multiple types.
-
-2009-11-30  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386.c (avx_vperm2f128_parallel): New.
-       * config/i386/i386-protos.h: Declare it.
-       * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
-       avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
-       * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
-       (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
-       (*avx_vperm2f128<mode>_nozero): New.
-
-2009-11-30  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
-       (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
-       * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
-       V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
-       (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
-       (bdesc_args): Add them.
-       (ix86_expand_builtin): Expand them.
-       (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
-
-2009-11-30  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/42206
-       * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
-
-2009-11-30  Jakub Jelinek  <jakub@redhat.com>
-
-       * ipa-reference.c (propagate): Only dump bitmaps if computed.
-
-2009-11-30  Olga Golovanevsky  <olga@il.ibm.com>
-
-       PR middle-end/39806
-       * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
-       (new_var_hash): Likewise.
-       (is_in_new_vars_htab): Likewise.
-       (add_to_new_vars_htab): Likewise.
-
-2009-11-30  Ira Rosen  <irar@il.ibm.com>
-
-       * tree-vect-stmts.c (vectorizable_assignment): Support
-       multiple types.
-
-2009-11-30  Richard Guenther  <rguenther@suse.de>
-
-       * doc/contrib.texi (Contributors): Add myself.
-
-2009-11-30  Richard Guenther  <rguenther@suse.de>
-
-       * tree.c (free_lang_data): Do not set debug_info_level to
-       none if terse.
-
-2009-11-30  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/42119
-       PR fortran/38530
-       * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
-       of CONST_DECLs.
-
-2009-11-30  Richard Guenther  <rguenther@suse.de>
-
-       * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
-       variable UID order.
-
-2009-11-30  Richard Guenther  <rguenther@suse.de>
-
-       * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
-       * tree-pass.h (TDF_NOUID): Likewise.
-       * print-rtl.c: Include tree-pass.h.
-       (print_mem_expr): Pass dump_flags.
-       (print_rtx): Likewise.
-       * print-tree.c: Include tree-pass.h.
-       (print_node_brief): Handle TDF_NOUID.
-       (print_node): Likewise.
-       * tree-pretty-print.c (dump_decl_name): Likewise.
-       (dump_generic_node): Likewise.
-       * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
-       dependency.
-
-2009-11-30  Nick Clifton  <nickc@redhat.com>
-
-       * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
-       * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
-       stormy16-lib2-count-leading-zeros.c.
-       * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
-       __stormy16_count_leading_zeros() into this function.
-       (__ctzhi2): Use __builtin_clz.
-       (__ffshi2): Likewise.
-
-2009-11-30  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * config/sparc/sparc.c (DF_MODES): Simplify.
-       (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
-       (TF_MODES, OF_MODES): Adjust for above change.
-       (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
-       *  config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
-
-2009-11-30  Paolo Bonzini  <bonzini@gnu.org>
-
-       PR rtl-optimization/41812
-       * fwprop.c (local_md, local_lr): New globals.
-       (process_defs, process_uses): Remove local_md argument.  Never
-       consider dead pseudos to have singleton def-use chains.
-       (single_def_use_enter_block): Perform LR simulation.
-       (build_single_def_use_links): Remove local_md local variable.
-       Add DF_NOTE.  Allocate local_lr.
-       (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
-       * df-problems.c (df_md_scratch): New.
-       (df_md_alloc, df_md_free): Allocate/free it.
-       (df_md_local_compute): Only include live registers in init.
-       (df_md_transfer_function): Prune the in-set computed by
-       the confluence function, and the gen-set too.
-
-2009-11-30  Hans-Peter Nilsson  <hp@axis.com>
-
-       PR rtl-optimization/40086
-       * reorg.c (relax_delay_slots): When looking for redundant insn at
-       the branch target, use next_real_insn, not next_active_insn.
-
-2009-11-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * doc/install.texi: Update minimum MPC version to 0.8.
-
-2009-09-09  Segher Boessenkool  <segher@kernel.crashing.org>
-
-       * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
-       HONOR_SIGNED_ZEROS final condition.
-       (fnmsubsf4_powerpc_1): Same.
-       (fnmadddf4_fpr_1): Same.
-       (fnmsubdf4_fpr_1): Same.
-
-2009-11-29  Ira Rosen  <irar@il.ibm.com>
-
-       PR tree-optimization/42193
-       * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
-       to 1 in case of basic block SLP.
-       (vectorizable_load): Likewise.
-
-2009-11-28  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (same_body_alias_1): Break out of
-       (same_body_alias): ... here; remove comdat check; it is handled
-       in cp already.
-       (cgraph_add_thunk): New.
-       (dump_cgraph_node): Dump aliases and thunks.
-       * cgraph.h (cgraph_thunk_info): New structure.
-       (struct cgraph_node): Add thunk info.
-       (cgraph_add_thunk): New.
-       * cgraphunit.c (cgraph_emit_thunks): Remove.
-       (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
-       (assemble_thunk): New function.
-       (cgraph_expand_function): Handle thunks.
-       (thunk_adjust): New.
-       (init_lowered_empty_function): New.
-       * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
-       Remove.
-       * lto-cgraph.c (lto_output_node): Stream thunk info.
-       (input_node): Likewise.
-       * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
-       * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
-       (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
-       * i386.c (x86_output_mi_thunk): Make output prettier.
-
-2009-11-28  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/42183
-       * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
-       address taken.  Merge the addressable state of the NRV
-       variable and the result instead of copying it.
-
-2009-11-28  Jakub Jelinek  <jakub@redhat.com>
-
-       * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
-       malloc_fname variable.
-       (check_allocation_function): Remove unused gsi and bb_level_0
-       variables.
-       (transform_access_sites): Remove unused d_type_size and d_type_size_k
-       variables.
-       * omega.c (resurrect_subs): Remove unused n variable.
-       (omega_solve_geq): Remove unused neweqns variable.
-       * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
-       * tree-inline.c (declare_return_variable): Remove USE_P argument,
-       return use instead of var.
-       (remap_decl, remap_block): Remove unused fn variable.
-       (expand_call_inline): Remove unused retvar variable, adjust
-       declare_return_variable caller.
-       (optimize_inline_calls): Remove unused prev_fn variable.
-       * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
-       variable.
-       (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
-       variables.
-       * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
-       properly.
-       * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
-       variable.
-       (vect_create_epilog_for_reduction): Remove unused bytesize variable.
-       * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
-       parameter.  Remove unused par_stmt variable.
-       (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
-       (expand_omp_sections): Remove unused l1 variable.
-       (lower_omp_for): Remove unused ilist variable.
-       * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
-       Remove unused has_upstream_mem_write_p variable.
-       * recog.c (decode_asm_operands): Remove unused noperands variable.
-       * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
-       size2 variable.
-       * libgcov.c (__gcov_merge_delta): Remove unused last variable.
-       * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
-       base_nm variable.
-       (gen_conditions_for_pow): Remove unused ec variable.
-       * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
-       variable.
-       * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
-       fndecl variable.
-       * tree-ssa-sink.c (statement_sink_location): Remove unused code
-       variable.
-       * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
-       variables.
-       * tree-complex.c (create_one_component_var): Remove unused inner_type
-       variable.
-       * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
-       unnecessarily when GEN_*CALL omits that argument.
-       * regrename.c (regrename_optimize): Remove unused regs_seen variable.
-       (build_def_use): Remove unused icode variable.
-       * ipa-pure-const.c (check_call): Remove unused callee and avail
-       variables.
-       * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
-       * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
-       variable.
-       (vect_pattern_recog): Remove unused stmt variable.
-       * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
-       new_regions variable.
-       * postreload.c (reload_cse_simplify_operands): Remove unused mode
-       variable.
-       * tree-parloops.c (create_call_for_reduction_1): Remove unused
-       addr_type variable.
-       (create_parallel_loop): Remove unused res variable.
-       (gen_parallel_loop): Remove unused nloop variable.
-       * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
-       * value-prof.c (gimple_mod_subtract_transform,
-       gimple_stringops_transform): Remove unused value variable.
-       (gimple_stringops_values_to_profile): Remove unused fcode variable.
-       * tree-vrp.c (register_new_assert_for): Remove unused found variable.
-       (vrp_visit_switch_stmt): Remove unused n variable.
-       * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
-       variable.
-       (vectorizable_operation): Remove unused shift_p variable.
-       (vectorizable_store): Remove unused first_stmt_vinfo variable.
-       * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
-       * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
-       variable.
-       (vect_permute_store_chain): Remove unused scalar_dest variable.
-       (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
-       variable.
-       * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
-       local_info variable.
-       * tree-optimize.c (tree_rest_of_compilation): Remove unused node
-       variable.
-       * optabs.c (expand_binop): Remove unused equiv_value variable.
-       (emit_libcall_block): Remove unused prev variable.
-       (init_optabs): Remove unused int_mode variable.
-       * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
-       variable.
-       (do_structure_copy): Remove unused lhsbase and rhsbase variables.
-       (find_func_aliases): Remove unused rhstype variable.
-       (ipa_pta_execute): Remove unused varid variable.
-
-2009-11-28  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
-
-       * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
-
-2009-11-28  David Binderman  <dcb314@hotmail.com>
-
-       * ira-color.c (put_allocno_into_bucket): Remove set but not used
-       local variable hard_regs_num.
-       * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
-       * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
-       * lower-subreg.c (decompose_multiword_subregs): Remove next.
-
-2009-11-27  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/42006
-       * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
-       instead of create_tmp_var.  Set DECL_GIMPLE_REG_P to one manually
-       for vector and complex types.
-       (get_adjustment_for_base): Describe return value in the comment.
-
-2009-11-27  Nick Clifton  <nickc@redhat.com>
-
-       * longlong.h (count_leading_zeros): Define macro for stormy16 target.
-       (COUNT_LEADING_ZEROS_0): Likewise.
-       * config/stormy16/stormy16-lib2.c: Arrange for separate
-       compilation of each function.
-       (__ffshi2): New function.
-       (__stormy16_count_leading_zeros): New function.
-       * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
-       compile each function into its own object file.
-       (stormy16-lib2-ashlsi3.c): New stub file.
-       (stormy16-lib2-ashrsi3.c): New stub file.
-       (stormy16-lib2-clzhi2.c): New stub file.
-       (stormy16-lib2-count-leading-zeros.c): New stub file.
-       (stormy16-lib2-ctzhi2.c): New stub file.
-       (stormy16-lib2-divsi3.c): New stub file.
-       (stormy16-lib2-ffshi2.c): New stub file.
-       (stormy16-lib2-lshrsi3.c): New stub file.
-       (stormy16-lib2-modsi3.c): New stub file.
-       (stormy16-lib2-parityhi2.c): New stub file.
-       (stormy16-lib2-popcounthi2.c): New stub file.
-       (stormy16-lib2-udivmodsi4.c): New stub file.
-       (stormy16-lib2-udivsi3.c): New stub file.
-       (stormy16-lib2-umodsi3.c): New stub file.
-
-2009-11-27  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/sse.md (vec_interleave_highv16qi,
-       vec_interleave_lowv16qi, vec_interleave_highv8hi,
-       vec_interleave_lowv8hi, vec_interleave_highv4si,
-       vec_interleave_lowv4si, vec_interleave_highv2di,
-       vec_interleave_lowv2di, vec_interleave_highv4sf,
-       vec_interleave_lowv4sf, vec_interleave_highv2df,
-       vec_interleave_lowv2df): Remove expanders.
-       (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
-       sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
-       sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
-       Rename to their proper vec_interleave equivalent.  Update all users
-       to the new name.
-       * config/i386/i386.c, config/i386/i386.md: Update all users.
-
-2009-11-27  Michael Matz  <matz@suse.de>
-
-       PR rtl-optimization/42084
-       * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
-       use it to stop walking.
-       (expand_gimple_cond): Adjust call to above.
-
-2009-11-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       PR target/41810
-       * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
-       [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
-       __extension__ to allow cast from function pointer to object
-       pointer in C++.
-       * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
-
-2009-11-27  Steven Bosscher  <steven@gcc.gnu.org>
-
-       * config/ia64/itanium1.md: Remove.
-       * config/ia64/ia64.md: Do not include it.
-       * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
-       "itanium1", and "merced" from the processor alias table.
-       (clocks, add_cycles): Remove global variables.
-       (ia64_sched_reorder2): Don't set/use them.
-       (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
-       (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
-
-2009-11-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (last_scheduled_insn): New variable.
-       (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
-       functions.
-       (s390_sched_reorder, s390_sched_variable_issue): New functions.
-       (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
-       defined.
-
-2009-11-27  Michael Matz  <matz@suse.de>
-
-       PR c++/41906
-       * tree-eh.c (lower_catch): Stop after expanding a catch-all.
-
-2009-11-27  Richard Guenther  <rguenther@suse.de>
-
-       * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
-       TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
-       * loop-init.c (pass_rtl_move_loop_invariants): Use
-       TV_LOOP_MOVE_INVARIANTS.
-       (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
-       (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
-       (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
-
-2009-11-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
-
-2009-11-27  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
-       unused insn variable.
-       * genemit.c (output_peephole2_scratches): Only declare and initialize
-       _regs_allocated if it will be ever used.
-       * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
-       succ_bb variable.
-       (create_empty_loop_on_edge): Remove unused freq and cnt variables.
-       * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
-       variable.
-
-       * opts.c (decode_options): If optimize is bigger than 255,
-       set it to 255.
-
-2009-11-26  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/sse.md (mulv16qi3): Change back from an expander
-       to an insn-and-split.
-       (mulv4si): Mention AVX not XOP for AVX exception.
-       (*sse2_mulv4si3): Likewise.
-       (mulv2di3): Use vmulld not vpmacsdd for XOP expansion.  Tidy.
-
-2009-11-26  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * cfgexpand (n_stack_vars_conflict): New static variable.
-       (triangular_index): Reduce likelyhood of overflow by performing
-       the division before the multiplication.
-       (resize_stack_vars_conflict): Call fatal_error if overflow
-       occurred in triangular_index.  Update n_stack_vars_conflict.
-
-       PR rtl-opt/38582
-       * regrename.c (struct du_chain): Remove member earlyclobber.
-       (scan_rtx_reg): Don't set it.  Remove argument earlyclobber,
-       all callers changed.
-       (scan_rtx): Remove argument earlyclobber, all callers changed.
-       (hide_operands, restore_operands, record_out_operands): New functions,
-       broken out of build_def_use.
-       (build_def_use): Call them as necessary.
-
-       * regrename.c (struct du_head): New members id, conflicts,
-       hard_conflicts and cannot_rename.
-       (enum scan_actions): Remove terminate_all_read and
-       terminate_overlapping_read; add mark_all_read.
-       (scan_actions_name): Likewise.
-       (du_head_p): New typedef.  Define a vector type for it.
-       (id_to_chain): New static variable.
-       (note_sets, clear_dead_regs): Delete functions.
-       (free_chain_data): New function.
-       (merge_overlapping_regs): Simply walk the conflicts bitmap.
-       Remove argument B, all callers changed.
-       (regrename_optimize): Allocate id_to_chain.  Ignore chains that have
-       the cannot_rename bit set.  Update regno and nregs of a renamed chain.
-       Call free_chain_data when done.
-       (do_replace): Remove death notes when the renamed reg is set in the
-       last insn; add them if not.
-       (mark_conflict, note_sets_clobbers): New static function.
-       (fail_current_block, current_id, open_chains_set, live_hard_regs): New
-       static variables.
-       (scan_rtx_reg): Keep track of conflicts between chains, and between
-       chains and hard regs.  Don't terminate chains when we find a read we
-       can't handle, mark it unrenameable instead.  For terminate_write,
-       terminate chains that are written with an exact match or a superset
-       of registers.  Set fail_current_block if multi-word lifetimes are too
-       complex to handle.
-       (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
-       (build_def_use): Initialize current_id, live_chains and live_hard_regs;
-       free memory for them when done.
-       Rearrange the steps so that earlyclobbers are noted before reads
-       are processed.  Add new steps to keep track of hard register lifetimes
-       outside insn operands.
-
-2009-11-26  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-dce.c (nr_walks): New variable.
-       (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
-       (perform_tree_ssa_dce): Init nr_walks.
-
-2009-11-26  Michael Matz  <matz@suse.de>
-
-       PR tree-optimization/41905
-       * tree-eh.c (lower_eh_constructs_2): Don't add assignments
-       below statements that can't fall thru.
-
-2009-11-26  Michael Matz  <matz@suse.de>
-
-       * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
-       expand_builtin_sprintf): Remove.
-       (expand_builtin): Don't call them.
-
-2009-11-26  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
-
-2009-11-26  Nick Clifton  <nickc@redhat.com>
-
-       * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
-       being used incorrectly.
-       (rx_function_ok_for_sibcall): New function.  Do not allow indirect
-       sibcalls, or sibcalls from interrupt functions.
-       (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
-       * config/rx/rx.md (sibcall): Convert to a define_expand.  Check
-       for a MEM inside a MEM.
-       (sibcall_value): Likewise.
-       (sibcall_internal): New pattern containing old sibcall pattern.
-       (sibcall_value_internal): Likewise.
-
-2009-11-25  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
-       optional 3rd argument to define the mode.
-       * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
-       (V2UDI, V4USI, V8UHI, V16UQI): New.
-       (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
-       V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
-       V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
-       * config/i386/i386-modes.def: Rearrange for double-wide AVX.
-       * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
-       * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
-       (bdesc_args): Add the builtin definitions to match.
-       (ix86_expand_builtin): Expand them.
-       (ix86_builtin_vectorization_cost): Rename from
-       x86_builtin_vectorization_cost.
-       (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
-       doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
-       expand_vec_perm_blend, expand_vec_perm_vpermil,
-       expand_vec_perm_pshufb, expand_vec_perm_1,
-       expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
-       expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
-       expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
-       ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
-       ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
-       ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
-       TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
-       * sse.md (SSEMODE_EO): New.
-       (vec_extract_even<mode>): Use SSEMODE_EO and
-       ix86_expand_vec_extract_even_odd.
-       (vec_extract_odd<mode>): Likewise.
-       (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
-       vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
-
-2009-11-25  Richard Henderson  <rth@redhat.com>
-
-       * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
-       * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
-       * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
-       * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
-       the vector constant here...
-       (vect_transform_slp_perm_load): ... do it here instead.  Validate
-       that the permutation vector is implementable by the target.
-
-2009-11-25  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
-       * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
-
-       * print-rtl.c (print_rtx): When printing newline, append
-       print_rtx_head and indentation after the newline.
-
-       PR target/42165
-       * config/i386/i386.c (print_operand): For 32-byte memory use
-       YMMWORD in -masm=intel mode.  Use TBYTE instead of XWORD.
-       * config/i386/i386.md (crc32modesuffix): Expand to nothing
-       in -masm=intel mode.
-       (sse4_2_crc32di): Print just crc32 instead of crc32q in
-       -masm=intel mode.
-       * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
-       memory operand in -masm=intel mode.
-       * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
-       *sse2_pinsrw): Likewise.
-       (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
-       q suffix in -masm=intel mode.
-
-2009-11-25  Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR target/10127
-       PR ada/20548
-       PR middle-end/42004
-       * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
-       (dwarf2out_stack_adjust): ...this.  Do not adjust the arg size for
-       ACCUMULATE_OUTGOING_ARGS targets.  Rename former version to...
-       (dwarf2out_notice_stack_adjust): ...this.  Adjust for above renaming.
-       (dwarf2out_frame_debug_expr): Revert previous change and adjust for
-       above renaming.
-       (dwarf2out_frame_debug): Add ??? comment.  Adjust for above renaming.
-
-2009-11-25  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/predicates.md (emms_operation): New predicate.
-       (vzeroupper_operation): Ditto.
-       (vzeroall_operation): Improve pattern recognition.
-       * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
-       (avx_vzeroupper): Change insn pattern to expander.
-       (*avx_vzeroupper): New insn pattern.  Use vzeroupper_operation
-       predicate.
-       (*avx_vzeroall): Remove operands 1 and 2.
-       * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
-       (mmx_femms): Ditto.
-       (*mmx_emms): New insn pattern.  Use emms_operation predicate.
-       (*mmx_femms): Ditto.
-       * config/i386/i386.c (enum ix86_builtins)
-       <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
-       (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
-       Remove initailization.
-       <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
-
-2009-11-25  Paul Brook  <paul@codesourcery.com>
-
-       * config/arm/arm.md (consttable_4): Handle (high ...).
-
-2009-11-25  Robert Nelson  <robert.nelson@digikey.com>
-           Richard Earnshaw  <rearnsha@arm.com>
-
-       * arm.h (enum vfp_reg_type): Add VFP_NONE.
-       * arm.c (all_fpus): Use it for floating point units that aren't based
-       on the VFP architecture.
-       (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
-       enum machine_mode.
-
-2009-11-25  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * alias.c: Remove trailing white spaces.
-       * alloc-pool.c: Likewise.
-       * alloc-pool.h: Likewise.
-       * attribs.c: Likewise.
-       * auto-inc-dec.c: Likewise.
-       * basic-block.h: Likewise.
-       * bb-reorder.c: Likewise.
-       * bt-load.c: Likewise.
-       * builtins.c: Likewise.
-       * builtins.def: Likewise.
-       * c-common.c: Likewise.
-       * c-common.h: Likewise.
-       * c-cppbuiltin.c: Likewise.
-       * c-decl.c: Likewise.
-       * c-format.c: Likewise.
-       * c-lex.c: Likewise.
-       * c-omp.c: Likewise.
-       * c-opts.c: Likewise.
-       * c-parser.c: Likewise.
-       * c-pretty-print.c: Likewise.
-       * c-tree.h: Likewise.
-       * c-typeck.c: Likewise.
-       * caller-save.c: Likewise.
-       * calls.c: Likewise.
-       * cfg.c: Likewise.
-       * cfganal.c: Likewise.
-       * cfgexpand.c: Likewise.
-       * cfghooks.c: Likewise.
-       * cfghooks.h: Likewise.
-       * cfglayout.c: Likewise.
-       * cfgloop.c: Likewise.
-       * cfgloop.h: Likewise.
-       * cfgloopmanip.c: Likewise.
-       * cfgrtl.c: Likewise.
-       * cgraph.c: Likewise.
-       * cgraph.h: Likewise.
-       * cgraphbuild.c: Likewise.
-       * cgraphunit.c: Likewise.
-       * cif-code.def: Likewise.
-       * collect2.c: Likewise.
-       * combine.c: Likewise.
-       * convert.c: Likewise.
-       * coverage.c: Likewise.
-       * crtstuff.c: Likewise.
-       * cse.c: Likewise.
-       * cselib.c: Likewise.
-       * dbgcnt.c: Likewise.
-       * dbgcnt.def: Likewise.
-       * dbgcnt.h: Likewise.
-       * dbxout.c: Likewise.
-       * dce.c: Likewise.
-       * ddg.c: Likewise.
-       * ddg.h: Likewise.
-       * defaults.h: Likewise.
-       * df-byte-scan.c: Likewise.
-       * df-core.c: Likewise.
-       * df-problems.c: Likewise.
-       * df-scan.c: Likewise.
-       * df.h: Likewise.
-       * dfp.c: Likewise.
-       * diagnostic.c: Likewise.
-       * diagnostic.h: Likewise.
-       * dominance.c: Likewise.
-       * domwalk.c: Likewise.
-       * double-int.c: Likewise.
-       * double-int.h: Likewise.
-       * dse.c: Likewise.
-       * dwarf2asm.c: Likewise.
-       * dwarf2asm.h: Likewise.
-       * dwarf2out.c: Likewise.
-       * ebitmap.c: Likewise.
-       * ebitmap.h: Likewise.
-       * emit-rtl.c: Likewise.
-       * et-forest.c: Likewise.
-       * except.c: Likewise.
-       * except.h: Likewise.
-       * expmed.c: Likewise.
-       * expr.c: Likewise.
-       * expr.h: Likewise.
-       * final.c: Likewise.
-       * flags.h: Likewise.
-       * fold-const.c: Likewise.
-       * function.c: Likewise.
-       * function.h: Likewise.
-       * fwprop.c: Likewise.
-       * gcc.c: Likewise.
-       * gcov-dump.c: Likewise.
-       * gcov-io.c: Likewise.
-       * gcov-io.h: Likewise.
-       * gcov.c: Likewise.
-       * gcse.c: Likewise.
-       * genattr.c: Likewise.
-       * genattrtab.c: Likewise.
-       * genautomata.c: Likewise.
-       * genchecksum.c: Likewise.
-       * genconfig.c: Likewise.
-       * genflags.c: Likewise.
-       * gengtype-parse.c: Likewise.
-       * gengtype.c: Likewise.
-       * gengtype.h: Likewise.
-       * genmddeps.c: Likewise.
-       * genmodes.c: Likewise.
-       * genopinit.c: Likewise.
-       * genpreds.c: Likewise.
-       * gensupport.c: Likewise.
-       * ggc-common.c: Likewise.
-       * ggc-page.c: Likewise.
-       * ggc-zone.c: Likewise.
-       * ggc.h: Likewise.
-       * gimple-iterator.c: Likewise.
-       * gimple-low.c: Likewise.
-       * gimple-pretty-print.c: Likewise.
-       * gimple.c: Likewise.
-       * gimple.def: Likewise.
-       * gimple.h: Likewise.
-       * gimplify.c: Likewise.
-       * graphds.c: Likewise.
-       * graphite-clast-to-gimple.c: Likewise.
-       * gthr-nks.h: Likewise.
-       * gthr-posix.c: Likewise.
-       * gthr-posix.h: Likewise.
-       * gthr-posix95.h: Likewise.
-       * gthr-single.h: Likewise.
-       * gthr-tpf.h: Likewise.
-       * gthr-vxworks.h: Likewise.
-       * gthr.h: Likewise.
-       * haifa-sched.c: Likewise.
-       * hard-reg-set.h: Likewise.
-       * hooks.c: Likewise.
-       * hooks.h: Likewise.
-       * hosthooks.h: Likewise.
-       * hwint.h: Likewise.
-       * ifcvt.c: Likewise.
-       * incpath.c: Likewise.
-       * init-regs.c: Likewise.
-       * integrate.c: Likewise.
-       * ipa-cp.c: Likewise.
-       * ipa-inline.c: Likewise.
-       * ipa-prop.c: Likewise.
-       * ipa-pure-const.c: Likewise.
-       * ipa-reference.c: Likewise.
-       * ipa-struct-reorg.c: Likewise.
-       * ipa-struct-reorg.h: Likewise.
-       * ipa-type-escape.c: Likewise.
-       * ipa-type-escape.h: Likewise.
-       * ipa-utils.c: Likewise.
-       * ipa-utils.h: Likewise.
-       * ipa.c: Likewise.
-       * ira-build.c: Likewise.
-       * ira-color.c: Likewise.
-       * ira-conflicts.c: Likewise.
-       * ira-costs.c: Likewise.
-       * ira-emit.c: Likewise.
-       * ira-int.h: Likewise.
-       * ira-lives.c: Likewise.
-       * ira.c: Likewise.
-       * jump.c: Likewise.
-       * lambda-code.c: Likewise.
-       * lambda-mat.c: Likewise.
-       * lambda-trans.c: Likewise.
-       * lambda.h: Likewise.
-       * langhooks.c: Likewise.
-       * lcm.c: Likewise.
-       * libgcov.c: Likewise.
-       * lists.c: Likewise.
-       * loop-doloop.c: Likewise.
-       * loop-init.c: Likewise.
-       * loop-invariant.c: Likewise.
-       * loop-iv.c: Likewise.
-       * loop-unroll.c: Likewise.
-       * lower-subreg.c: Likewise.
-       * lto-cgraph.c: Likewise.
-       * lto-compress.c: Likewise.
-       * lto-opts.c: Likewise.
-       * lto-section-in.c: Likewise.
-       * lto-section-out.c: Likewise.
-       * lto-streamer-in.c: Likewise.
-       * lto-streamer-out.c: Likewise.
-       * lto-streamer.c: Likewise.
-       * lto-streamer.h: Likewise.
-       * lto-symtab.c: Likewise.
-       * lto-wpa-fixup.c: Likewise.
-       * matrix-reorg.c: Likewise.
-       * mcf.c: Likewise.
-       * mode-switching.c: Likewise.
-       * modulo-sched.c: Likewise.
-       * omega.c: Likewise.
-       * omega.h: Likewise.
-       * omp-low.c: Likewise.
-       * optabs.c: Likewise.
-       * optabs.h: Likewise.
-       * opts-common.c: Likewise.
-       * opts.c: Likewise.
-       * params.def: Likewise.
-       * params.h: Likewise.
-       * passes.c: Likewise.
-       * plugin.c: Likewise.
-       * postreload-gcse.c: Likewise.
-       * postreload.c: Likewise.
-       * predict.c: Likewise.
-       * predict.def: Likewise.
-       * pretty-print.c: Likewise.
-       * pretty-print.h: Likewise.
-       * print-rtl.c: Likewise.
-       * print-tree.c: Likewise.
-       * profile.c: Likewise.
-       * read-rtl.c: Likewise.
-       * real.c: Likewise.
-       * recog.c: Likewise.
-       * reg-stack.c: Likewise.
-       * regcprop.c: Likewise.
-       * reginfo.c: Likewise.
-       * regmove.c: Likewise.
-       * regrename.c: Likewise.
-       * regs.h: Likewise.
-       * regstat.c: Likewise.
-       * reload.c: Likewise.
-       * reload1.c: Likewise.
-       * resource.c: Likewise.
-       * rtl.c: Likewise.
-       * rtl.def: Likewise.
-       * rtl.h: Likewise.
-       * rtlanal.c: Likewise.
-       * sbitmap.c: Likewise.
-       * sched-deps.c: Likewise.
-       * sched-ebb.c: Likewise.
-       * sched-int.h: Likewise.
-       * sched-rgn.c: Likewise.
-       * sched-vis.c: Likewise.
-       * sdbout.c: Likewise.
-       * sel-sched-dump.c: Likewise.
-       * sel-sched-dump.h: Likewise.
-       * sel-sched-ir.c: Likewise.
-       * sel-sched-ir.h: Likewise.
-       * sel-sched.c: Likewise.
-       * sel-sched.h: Likewise.
-       * sese.c: Likewise.
-       * sese.h: Likewise.
-       * simplify-rtx.c: Likewise.
-       * stack-ptr-mod.c: Likewise.
-       * stmt.c: Likewise.
-       * stor-layout.c: Likewise.
-       * store-motion.c: Likewise.
-       * stringpool.c: Likewise.
-       * stub-objc.c: Likewise.
-       * sync-builtins.def: Likewise.
-       * target-def.h: Likewise.
-       * target.h: Likewise.
-       * targhooks.c: Likewise.
-       * targhooks.h: Likewise.
-       * timevar.c: Likewise.
-       * tlink.c: Likewise.
-       * toplev.c: Likewise.
-       * toplev.h: Likewise.
-       * tracer.c: Likewise.
-       * tree-affine.c: Likewise.
-       * tree-affine.h: Likewise.
-       * tree-browser.def: Likewise.
-       * tree-call-cdce.c: Likewise.
-       * tree-cfg.c: Likewise.
-       * tree-cfgcleanup.c: Likewise.
-       * tree-chrec.c: Likewise.
-       * tree-chrec.h: Likewise.
-       * tree-complex.c: Likewise.
-       * tree-data-ref.c: Likewise.
-       * tree-data-ref.h: Likewise.
-       * tree-dfa.c: Likewise.
-       * tree-dump.c: Likewise.
-       * tree-dump.h: Likewise.
-       * tree-eh.c: Likewise.
-       * tree-flow-inline.h: Likewise.
-       * tree-flow.h: Likewise.
-       * tree-if-conv.c: Likewise.
-       * tree-inline.c: Likewise.
-       * tree-into-ssa.c: Likewise.
-       * tree-loop-distribution.c: Likewise.
-       * tree-loop-linear.c: Likewise.
-       * tree-mudflap.c: Likewise.
-       * tree-nested.c: Likewise.
-       * tree-nomudflap.c: Likewise.
-       * tree-nrv.c: Likewise.
-       * tree-object-size.c: Likewise.
-       * tree-optimize.c: Likewise.
-       * tree-outof-ssa.c: Likewise.
-       * tree-parloops.c: Likewise.
-       * tree-pass.h: Likewise.
-       * tree-phinodes.c: Likewise.
-       * tree-predcom.c: Likewise.
-       * tree-pretty-print.c: Likewise.
-       * tree-profile.c: Likewise.
-       * tree-scalar-evolution.c: Likewise.
-       * tree-ssa-address.c: Likewise.
-       * tree-ssa-alias.c: Likewise.
-       * tree-ssa-ccp.c: Likewise.
-       * tree-ssa-coalesce.c: Likewise.
-       * tree-ssa-copy.c: Likewise.
-       * tree-ssa-copyrename.c: Likewise.
-       * tree-ssa-dce.c: Likewise.
-       * tree-ssa-dom.c: Likewise.
-       * tree-ssa-dse.c: Likewise.
-       * tree-ssa-forwprop.c: Likewise.
-       * tree-ssa-ifcombine.c: Likewise.
-       * tree-ssa-live.c: Likewise.
-       * tree-ssa-live.h: Likewise.
-       * tree-ssa-loop-ch.c: Likewise.
-       * tree-ssa-loop-im.c: Likewise.
-       * tree-ssa-loop-ivcanon.c: Likewise.
-       * tree-ssa-loop-ivopts.c: Likewise.
-       * tree-ssa-loop-manip.c: Likewise.
-       * tree-ssa-loop-niter.c: Likewise.
-       * tree-ssa-loop-prefetch.c: Likewise.
-       * tree-ssa-loop-unswitch.c: Likewise.
-       * tree-ssa-loop.c: Likewise.
-       * tree-ssa-math-opts.c: Likewise.
-       * tree-ssa-operands.c: Likewise.
-       * tree-ssa-operands.h: Likewise.
-       * tree-ssa-phiopt.c: Likewise.
-       * tree-ssa-phiprop.c: Likewise.
-       * tree-ssa-pre.c: Likewise.
-       * tree-ssa-propagate.c: Likewise.
-       * tree-ssa-reassoc.c: Likewise.
-       * tree-ssa-sccvn.c: Likewise.
-       * tree-ssa-sink.c: Likewise.
-       * tree-ssa-structalias.c: Likewise.
-       * tree-ssa-ter.c: Likewise.
-       * tree-ssa-threadedge.c: Likewise.
-       * tree-ssa-threadupdate.c: Likewise.
-       * tree-ssa-uncprop.c: Likewise.
-       * tree-ssa.c: Likewise.
-       * tree-ssanames.c: Likewise.
-       * tree-switch-conversion.c: Likewise.
-       * tree-tailcall.c: Likewise.
-       * tree-vect-data-refs.c: Likewise.
-       * tree-vect-generic.c: Likewise.
-       * tree-vect-loop-manip.c: Likewise.
-       * tree-vect-loop.c: Likewise.
-       * tree-vect-patterns.c: Likewise.
-       * tree-vect-slp.c: Likewise.
-       * tree-vect-stmts.c: Likewise.
-       * tree-vectorizer.c: Likewise.
-       * tree-vectorizer.h: Likewise.
-       * tree-vrp.c: Likewise.
-       * tree.c: Likewise.
-       * tree.def: Likewise.
-       * tree.h: Likewise.
-       * treestruct.def: Likewise.
-       * unwind-compat.c: Likewise.
-       * unwind-dw2-fde-glibc.c: Likewise.
-       * unwind-dw2.c: Likewise.
-       * value-prof.c: Likewise.
-       * value-prof.h: Likewise.
-       * var-tracking.c: Likewise.
-       * varasm.c: Likewise.
-       * varpool.c: Likewise.
-       * vec.c: Likewise.
-       * vec.h: Likewise.
-       * vmsdbgout.c: Likewise.
-       * web.c: Likewise.
-       * xcoffout.c: Likewise.
-
-2009-11-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
-
-       * pa.c (output_call): Only use sr4 for long interspace calls if
-       call binds local and generating non PIC code.
-       (attr_length_call): Adjust length calculation for above.
-
-2009-11-25  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
-       (add<mode>3_carry): Change operand order of plus RTX.
-       (*add<mode>3_carry): Ditto.
-       (*addsi3_carry_zext): Ditto.
-       (*add<dwi>3_doubleword): Update for changed operand order.
-       (*negti2_1 splitter): Ditto.
-       (*negdi2_1 splitter): Ditto.
-       (<plusminus_insn><mode>3_carry): Macroize expander from
-       {add,sub}<mode>3_carry patterns using plusminus code iterator.
-       (*<plusminus_insn><mode>3_carry): Macroize insn from
-       *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
-       (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
-       patterns using SDWIM mode iterator.
-       (*neg<dwi>2_doubleword): New insn_and_split pattern.  Macroize
-       pattern from *neg{di,ti}2_1 patterns and corresponding splitters
-       using DWIH mode iterator.
-       (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
-       using SWI mode iterator.
-       (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
-       (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
-       patterns using SWIM mode iterator.
-       (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
-       patterns using SWI248 mode iterator.
-       (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
-       patterns using SWI mode iterator.
-       (*one_cmpl<mode>2_2 splitter): Macroize splitter from
-       one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
-
-2009-11-24  Michael Matz  <matz@suse.de>
-
-       * expr.c (set_storage_via_libcall): Fix build_call_expr call.
-
-2009-11-24  David Binderman  <dcb314@hotmail.com>
-
-       * expr.c (store_field): Remove set but not used local variable
-       width_mask.
-       (expand_expr_real_2): Remove treeop2.
-       * gcse.c (update_ld_motion_stores): Remove new_rtx.
-       * haifa-sched.c (max_issue): Remove points.
-       (sched_create_recovery_edges): Remove e.
-       * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
-
-2009-11-24  Nick Clifton  <nickc@redhat.com>
-
-       * config/v850/v850.c (function_arg): Fix handling of zero-length
-       function arguments.
-
-2009-11-24  Michael Matz  <matz@suse.de>
-
-       * tree.h (union tree_ann_d): Don't declare.
-       (tree_base): Remove ann field.
-       (struct var_ann_d): Declare forward.
-       (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
-       (DECL_VAR_ANN_PTR): New macro.
-       * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
-       accept only VAR, PARM or RESULT decls.
-       (create_tree_common_ann): Remove.
-       (remove_referenced_var): Use DECL_VAR_ANN_PTR.
-       * tree-eh.c (lookup_expr_eh_lp): Remove.
-       * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
-       DECL_VAR_ANN_PTR.
-       (ann_type, tree_common_ann, get_tree_common_ann): Remove.
-       * tree-flow.h (enum tree_ann_type): Remove.
-       (struct tree_ann_common_d): Remove.
-       (struct var_ann_d): Remove common field.
-       (union tree_ann_d): Remove.
-       (tree_ann_t, tree_ann_common_t): Remove typedefs.
-       (tree_common_ann, get_tree_common_ann, ann_type,
-       create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
-       * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
-       * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
-       * builtins.c (expand_builtin_memcpy): Use
-       currently_expanding_gimple_stmt instead of tree annotation.
-       (expand_builtin_memset_args): Ditto.
-       * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
-       (expand_call_stmt): Don't set tree annotation.
-       (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
-       * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
-       * gimple.h (currently_expanding_gimple_stmt): Declare.
-
-2009-11-24  Paolo Carlini  <paolo.carlini@oracle.com>
-
-       * dwarf2out.c (add_location_or_const_value_attribute): Remove
-       useless NOTE_VAR_LOCATION_STATUS call.
-       * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
-
-2009-11-24  Rafael Avila de Espindola  <espindola@google.com>
-
-       * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
-       being called recursively.
-
-2009-11-24  Basile Starynkevitch  <basile@starynkevitch.net>
-
-       * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
-       $(MD5_H) params.def params.h prefix.h tree-inline.h.
-
-2009-11-24  Paul Brook  <paul@codesourcery.com>
-
-       * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
-       typo.
-
-2009-11-24  Julian Brown  <julian@codesourcery.com>
-           Paul Brook  <paul@codesourcery.com>
-
-       * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
-       (arm_dwarf_register_span): New function.
-       (arm_dbx_register_number): Add VFPv3 dwarf numbering.
-
-2009-11-24  David Binderman  <dcb314@hotmail.com>
-
-       * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
-       local variable bb_note.
-       * dominance.c (get_dominated_by): Likewise local var n.
-       (output_file_names): Likewise local var idx.
-       (add_location_or_const_value_attribute): Likewise local var status.
-       * dwarf2out.c (gen_variable_die): Likewise local var field.
-       * emit-rtl.c (no_line_numbers): Remove.
-       (init_emit_once): Remove line_numbers parameter.
-       * rtl.h (init_emit_once): Adjust prototype.
-       * toplev.c (backend_init): Adjust init_emit_once call.
-
-2009-11-24  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/42142
-       * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
-       Handle iv-dependent (non-)kills properly.
-       (mark_aliased_reaching_defs_necessary): Pass the basic-block
-       of the reference statement to mark_aliased_reaching_defs_necessary_1.
-
-2009-11-24  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/42154
-       * tree-sra.c (struct access): Added comments.
-       (sra_modify_expr): Build references to the old aggregate with
-       build_ref_for_offset instead of reusing access->expr.
-       (load_assign_lhs_subreplacements): Likewise.
-
-2009-11-24  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (add<mode>3_carry): Change insn pattern
-       to expander.
-       (sub<mode>3_carry): Ditto.
-       (x86_mov<mode>cc_0_m1): Ditto.
-       (*add<mode>3_carry): New insn pattern.  Use VOIDmode match_operator
-       for ix86_carry_flag_operator operator predicate.
-       (*sub<mode>3_carry): Ditto.
-       (*x86_mov<mode>cc_0_m1): Ditto.
-       (*addsi3_carry_zext): Use VOIDmode match_operator for
-       ix86_carry_flag_operator operator predicate.
-       (*subsi3_carry_zext): Ditto.
-       (*x86_mov<mode>cc_0_m1_s): Ditto.
-       (*x86_mov<mode>cc_0_m1_neg): Ditto.
-       * config/i386/predocates.md (ix86_carry_flag_operator): Do not
-       check operator sub-expressions for FLAGS_REG and const0_rtx.
-       * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
-       (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
-       (ix86_expand_int_addcc): Update calls to
-       gen_{add,sub}{qi,hi,si,di}3_carry.  Do not set mode of compare_op.
-       (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
-       Do not set mode of compare operation.
-
-2009-11-23  Jan Hubicka  <jh@suse.cz>
-
-       PR middle-end/42151
-       * ipa-inline.c (inline_transform): Avoid ICE when transform is called
-       twice.
-
-2009-11-23  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-cp.c (ipcp_compute_node_scale): Work around completely
-       wrong profile updates.
-       * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
-       having largest frequency.
-       * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
-       used uninitalized warning.
-       * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
-       frequencies.
-
-2009-11-23  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
-       of gen_rtx_REG to generate operand 5.
-       (*cmp_ssub_sidi): Ditto.
-
-2009-11-23  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
-       mismatch.
-
-2009-11-23  Paul Brook  <paul@codesourcery.com>
-
-       * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
-       case for noreturn functions.
-       (arm_compute_save_reg_mask): Remove special noreturn handling.
-
-2009-11-23  Richard Guenther  <rguenther@suse.de>
-
-       * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
-       size for DECL bases.
-
-2009-11-22  Richard Henderson  <rth@redhat.com>
-
-       * i386.c (avx_vpermilp_parallel): New function.
-       * i386-protos.h: Declare it.
-       * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
-       avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
-       * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
-       (ssescalarnum, ssedoublesizemode): Add AVX modes.
-       (vpermilbits): Remove.
-       (avx_vpermil<mode>): Change insns to expanders.
-       (*avx_vpermil<mode>): New.  Use vec_select.
-
-2009-11-22  Richard Earnshaw  <rearnsha@arm.com>
-
-       * opts.c (decode_options): Don't enable flag_schedule_insns
-       when optimizing for size.
-       * doc/invoke.texi: Document change.
-
-2009-11-22  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/42113
-       * config/alpha/alpha.md (*cmp_sadd_si): Change mode
-       of scratch register to SImode.
-       (*cmp_sadd_sidi): Ditto.
-       (*cmp_ssub_si): Ditto.
-       (*cmp_ssub_sidi): Ditto.
-
-2009-11-21  Ian Lance Taylor  <iant@google.com>
-
-       * Makefile.in (HOST_LIBS): Move higher in file.
-       (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
-       is not empty, set to $(CC) and $(CFLAGS).
-
-2009-11-22  Martin Jambor  <mjambor@suse.cz>
-
-       * tree-cfg.c (verify_types_in_gimple_reference): Error out on
-       V_C_E of an SSA_NAME or an invariant if lvalue is required.
-       (verify_gimple_call): Verify LHS also with with
-       verify_types_in_gimple_reference.
-
-2009-11-21  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/42025
-       * tree-sra.c (access_precludes_ipa_sra_p): New function.
-       (splice_param_accesses): Check all accesses by calling
-       access_precludes_ipa_sra_p.
-       (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
-       not convert types if it is true.
-       (sra_ipa_modify_assign): Convert types in case of mismatch.
-
-2009-11-21  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
-
-       * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
-       for operand 1.
-
-2009-11-21  Adam Nemet  <adambnemet@gmail.com>
-
-       * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
-       (mips_mulsidi3_gen_fn): Declare new function.
-       * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
-       * config/mips/mips.md (<u>mulsidi3): Change condition to use
-       mips_mulsidi3_gen_fn.  Use mips_mulsidi3_gen_fn to generate the insn.
-       (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
-       (mulsidi3_64bit_dmul): New define_insn.
-
-2009-11-21  Ben Elliston  <bje@au.ibm.com>
-
-       * gengtype-lex.l: Enable noinput flex option.
-       (YY_NO_INPUT): Remove define.
-
-2009-11-21  Alexandre Oliva  <aoliva@redhat.com>
-
-       * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
-       (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
-       (insert_debug_temps_for_defs): Handle PHI nodes.
-       * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
-       SSA names.
-
-2009-11-21  Alexandre Oliva  <aoliva@redhat.com>
-
-       * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
-       after remove_phi_node.
-
-2009-11-21  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR tree-optimization/42078
-       * gimple.h (gimple_replace_lhs): New declaration.
-       * gimple.c (gimple_replace_lhs): New function.
-       * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
-       modifying the call.
-
-2009-11-20  Sebastian Pop  <sebastian.pop@amd.com>
-
-       * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
-       (xop_mulv2div2di3_low): Same.
-       (*xop_pmacsdqh_mem): Same.
-
-2009-11-20  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/i386-builtin-types.awk: New file.
-       * config/i386/i386-builtin-types.def: New file.
-       * config/i386/t-i386: Use them to build i386-builtin-types.inc.
-       * config/i386/i386.c: Include it.
-       (ix86_builtin_type_tab, ix86_get_builtin_type): New.
-       (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
-       (struct builtin_isa): Remove GTY marker.  Replace tree type with
-       ix86_builtin_func_type; add set_and_not_built_p.
-       (def_builtin): Change type parameter to tcode; use
-       ix86_get_builtin_func_type; update all callers.  Accept zero mask
-       to mean the builtin is unconditionally available.
-       (ix86_add_new_builtins): Use set_and_not_built_p instead of type
-       being set to NULL.
-       (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
-       Update some users to rationalized enumeration codes from new include.
-       (enum multi_arg_type): Remove.  Replace all enumeration values
-       with defines to new ix86_builtin_func_type.
-       (ix86_init_mmx_sse_builtins): Don't build any types here.  Defer
-       all type resolution to def_builtin.
-       (ix86_init_builtin_types): Split out from ...
-       (ix86_init_builtins): ... here.  Use ix86_get_builtin_func_type.
-
-2009-11-20  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       PR target/41787
-       * config/rs6000/rs6000.c (struct machine_function): Revert
-       2009-10-23 change to set VRSAVE to non-0 if we use VSX.
-       (rs6000_expand_to_rtl_hook): Ditto.
-       (rs6000_check_vector_mode): Ditto.
-       (compute_vrsave_mask): Ditto.
-
-2009-11-20  Paul Brook  <paul@codesourcery.com>
-
-       * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
-       * config/arm/arm-cores.def: Add cortex-a5.
-       * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
-       * config/arm/arm-tune.md: Regenerate.
-
-2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
-
-       PR middle-end/39960
-       * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
-       (ref_pos): New field in structure.
-       (insert_new_var_in_stmt): New function.
-
-
-2009-11-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
-       * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
-       (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
-       (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
-       (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
-       INT_LEAST64_TYPE): Define.
-       (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
-       UINT_LEAST64_TYPE): Define.
-       (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
-       INT_FAST64_TYPE): Define.
-       (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
-       UINT_FAST64_TYPE): Define.
-       (INTPTR_TYPE, UINTPTR_TYPE): Define.
-
-2009-11-20  Julian Brown  <julian@codesourcery.com>
-
-       * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
-       specially for Thumb-1.
-       (ASM_OUTPUT_REG_POP): Likewise.
-
-2009-11-19  Jason Merrill  <jason@redhat.com>
-
-       * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
-
-2009-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
-           Rafael Avila de Espindola  <espindola@google.com>
-
-       * doc/plugins.texi (Plugin initialization): Added advices for
-       retrieving the version of GCC at plugin compilation and loading times.
-
-2009-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
-
-       * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
-       (dump_active_plugins): output to file everything. Use
-       internationalized dump & FMT_FOR_PLUGIN_EVENT.
-
-2009-11-19  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (canonicalize_cond_expr_cond): Strip conversions
-       around truth-valued expressions.
-       * tree.c (free_lang_data): Untangle check for LTO frontend.
-
-2009-11-19  Jakub Jelinek  <jakub@redhat.com>
-
-       * tree.c (need_assembler_name_p): Use cgraph_get_node instead
-       of cgraph_node_for_decl.
-       * cgraph.h (cgraph_node_for_decl): Remove prototype.
-       * cgraph.c (cgraph_node_for_decl): Remove.
-       (cgraph_get_node): Just return NULL if !cgraph_hash.
-
-2009-11-19  Paul Brook  <paul@codesourcery.com>
-
-       * config.gcc: Add new ARM --with-fpu options.
-       * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
-       * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
-
-2009-11-18  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.h (union gimple_statement_d): Add gsmembase member.
-       (gimple_vuse_op): Use gsmembase for access.
-       (gimple_vdef_op): Likewise.
-       (gimple_vuse): Likewise.
-       (gimple_vdef): Likewise.
-       (gimple_vuse_ptr): Likewise.
-       (gimple_vdef_ptr): Likewise.
-       (gimple_set_vuse): Likewise.
-       (gimple_set_vdef): Likewise.
-       * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
-
-2009-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * doc/arm-neon-intrinsics.texi: Regenerated.
-
-2009-11-18  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
-
-2009-11-18  Paul Brook  <paul@codesourcery.com>
-           Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
-       (arm_arch7em): New variable.
-       (all_architectures): Add armv7e-m.
-       (arm_override_options): Set arm_arch7em.
-       * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
-       Include arm_arch7em.
-       (arm_arch7em): Declare.
-
-2009-11-18  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer-in.c (input_gimple_stmt): Assert that we find
-       a valid field decl if checking is enabled.
-
-2009-11-18  Martin Jambor  <mjambor@suse.cz>
-
-       * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
-       (lto_ipa_fixup_call_notes): Declare.
-       * ipa-prop.c (ipa_note_param_call): Store gimple uid.
-       (update_call_notes_after_inlining): Copy call stmt uid to the new
-       edge.
-       (ipa_write_param_call_note): New function.
-       (ipa_read_param_call_note): New function
-       (ipa_write_node_info): Write also param call notes.  Removed a bogus
-       comment, reformatted to fit 80 columns.
-       (ipa_read_node_info): Read also param call notes. Removed a bogus
-       comment.  Remove ipa_edge_args_vector growth.
-       (lto_ipa_fixup_call_notes): New function.
-       * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
-       * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
-       inlining regardless of flag_wpa.
-       (cgraph_decide_inlining_of_small_functions): Likewise.
-       (cgraph_decide_inlining): Likewise.
-       (inline_read_summary): Likewise.
-
-2009-11-18  Jan Hubicka  <jh@suse.cz>
-
-       * predict.c (compute_function_frequency): Export.
-       * predict.h (compute_function_frequency): Declare.
-       * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
-
-2009-11-18  Martin Jambor  <mjambor@suse.cz>
-
-       * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
-       on all nodes we write summaries for.
-
-2009-11-18  Shujing Zhao  <pearly.zhao@oracle.com>
-
-       PR middle-end/22201
-       * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
-       (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
-       (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
-       (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
-       (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
-       (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
-       (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
-       description string.
-
-2009-11-18  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
-       unnecessarily.
-       (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
-
-       PR c++/3187
-       * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
-       fields.
-       (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
-       prototypes.
-       * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
-       cgraph_materialize_all_clones): Handle same_body aliases.
-       * cgraph.c (cgraph_allocate_node): New function.
-       (cgraph_create_node): Use it.
-       (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
-       cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
-       (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
-       functions.
-       * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
-       (input_node): Stream in same_body aliases.
-       * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
-       for same_body aliases.
-       (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
-
-2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
-
-       PR other/39888
-       * config/darwin.h: Use the extension stub libraries to access
-       current libgcc_s features.
-
-2009-11-18  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41926
-       * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
-       (vect_transform_loop): Call it.
-
-2009-11-18  Alexandre Oliva  <aoliva@redhat.com>
-
-       * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
-       released SSA names.
-
-2009-11-18  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41888
-       PR debug/41886
-       * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
-       are ok.
-       * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
-       (try_generate_gimple_bb): Skip debug stmts when finding data refs.
-       * sese.c (sese_build_liveouts_bb): Skip debug stmts.
-       (sese_bad_liveouts_use): New.
-       (sese_reset_debug_liveouts_bb): New.
-       (sese_build_liveouts): Use it.
-       (rename_variables_in_stmt): Reset debug stmts rather than creating
-       new vars for them.
-       (expand_scalar_variable_stmt): Likewise.
-
-2009-11-18  Alexandre Oliva  <aoliva@redhat.com>
-
-       * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
-       (df_ref_remove): Likewise.
-
-2009-11-17  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
-       info.
-
-2009-11-17  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * toplev.c (process_options): Remove dead code.
-       * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
-
-2009-11-17  Rafael Avila de Espindola  <espindola@google.com>
-
-       * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
-       nodes.
-
-2009-11-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
-
-       PR tree-optimization/41857
-       * tree-ssa-address.c (move_hint_to_base): Use void pointer to
-       TYPE's address space instead of pointer to TYPE.
-
-2009-11-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
-
-       * reload.c (find_reloads_address): Fix typo.
-
-2009-11-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
-
-       * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
-       registers in leaf functions if possible.
-
-2009-11-17  Maxim Kuvyrkov  <maxim@codesourcery.com>
-
-       * config/m68k/m68k-devices.def: Add MCF5441x family.
-
-2009-11-17  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
-       removed node.
-       * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
-
-2009-11-17  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/predicates.md (x86_64_szext_general_operand): Do not
-       nest ior expressions.
-       (x86_64_szext_nonmemory_operand): Ditto.
-       (call_insn_operand): Ditto.
-
-2009-11-16  Alexandre Oliva  <aoliva@redhat.com>
-
-       * stmt.c (expand_asm_stmt): Get locus from stmt.
-
-2009-11-16  Alexandre Oliva  <aoliva@redhat.com>
-
-       * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
-       Create the decl label for the new dest block on demand.  Require
-       a fallthrough edge if no asm labels were redirected.
-
-2009-11-16  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
-       operand 1 predicate.
-       (cstoresi4): Ditto for operand 2.
-       (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
-       patterns using SDWIM mode iterator.
-       (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
-       using SWIM mode iterator.
-       (cmpdi_1): Rename from cmpdi_1_rex64.
-       (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
-       SWI48 mode iterator.
-       (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
-       using SWI mode iterator.
-       (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
-       (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
-       (*cmpqi_ext_3_insn): Make private.
-       (*cmpqi_ext_3_insn_rex64): Make private.
-       (cmpstrnsi): Update for renamed cmpdi_1_rex64.
-       * config/i386/predicates.md (cmpsi_operand): Remove.
-
-2009-11-16  Paul Brook  <paul@codesourcery.com>
-
-       * doc/invoke.texi: Document ARM VFPv4 based FPUs.
-       * config/arm/arm.c (all_fpus): Add VFPv4 entries.
-
-2009-11-14  Jan Hubicka  <jh@suse.cz>
-
-       * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
-       ENTRY_BLOCK_PTR.
-       * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
-       zero out all callees.
-       * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
-       frequency and count match.
-       * ipa-inline.c (update_noncloned_frequencies): New function.
-       (cgraph_clone_inlined_nodes): Use it.
-       * tree-inline.c (copy_bb): Fix frequency scaling; output
-       diagnostic on frequency mismatches to dump file.
-       (initialize_cfun): Do not scale frequency; fix count scaling;
-       initialize entry and exit block frequencies; copy profile info.
-       (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
-       (copy_body): Use frequency_scale as argument.
-       (expand_call_inline): Compute frequency scale and output diagnostic
-       to dump file.
-       (delete_unreachable_blocks_update_callgrah): Remove checking that
-       has to be done after edge redirection.
-       (tree_function_versioning): Update initialize_cfun and copy_body call.
-
-2009-11-14  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_release_function_body): Update use of
-       ipa_transforms_to_apply.
-       (cgraph_remove_node): Remove ipa_transforms_to_apply.
-       * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
-       * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
-       copied body.
-       (cgraph_materialize_clone): Remove original if dead.
-       * lto-streamer-in.c (lto_read_body): Remove FIXME and
-       ipa_transforms_to_apply hack.
-       * function.h (struct function): Add ipa_transforms_to_apply.
-       * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
-       * tree-inline.c (copy_bb): Update sanity check.
-       (initialize_cfun): Do not copy ipa_transforms_to_apply.
-       (expand_call_inline): remove dead clone originals.
-       (tree_function_versioning): Merge transformation queues.
-       * passes.c (add_ipa_transform_pass): Remove.
-       (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
-       tracking.
-       (execute_all_ipa_transforms): Update.
-       (execute_one_pass): Update.
-
-2009-11-14  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
-
-       PR target/21078, 21080
-       * config/avr/avr.c (avr_return_addr_rtx): New function for
-       builtin_return_address.
-       (expand_prologue): Calculate stack usage.
-       (avr_asm_function_end_prologue): Output stack size and offset label.
-       * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
-       (machine_function): Add stack_usage.
-       * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
-
-2009-11-14  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
-       new 'outgoing' argument.
-       (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
-       (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
-       * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
-       iq2000_function_value_regno_p.
-       (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
-       * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
-       Declare.
-
-2009-11-14  Richard Earnshaw  <rearnsha@arm.com>
-
-       PR target/42031
-       * arm.md (adddi_sesidi_di): Place tied contraint first.
-       (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
-       (subdi_zesidi_di, subdi_sesidi_di): Likewise.
-       (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
-       (mulsi3addsi, mulsi3addsi_compare0): Likewise.
-       (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
-       (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
-       (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
-       (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
-       (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
-
-2009-11-14  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/predicates.md (call_register_no_elim_operand):
-       New predicate.  Reject stack register as valid call operand
-       for 32bit targets.
-       (call_insn_operand): Use call_register_no_elim_operand.
-
-2009-11-13  Richard Henderson  <rth@redhat.com>
-
-       * function.c (stack_protect_prologue): Don't bypass expand_expr
-       for stack_protect_guard and guard_decl.
-       (stack_protect_epilogue): Likewise.
-
-2009-11-13  Jan Hubicka  <jh@suse.cz>
-
-       * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
-       when to PUBLIC is set.
-
-2009-11-13  Jakub Jelinek  <jakub@redhat.com>
-
-       PR middle-end/42029
-       * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
-       tmp_load if needed.
-
-2009-11-13  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/41900
-       * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
-       *call_value_1): Use "lsm" as operand 1 constraint.
-       * config/i386/predicates.md (call_insn_operand): Depend on
-       index_register_operand to avoid %esp register.
-
-2009-11-13  Uros Bizjak  <ubizjak@gmail.com>
-
-       Revert:
-       2009-11-03  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/41900
-       * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
-       (TARGET_CALL_ESP): New define.
-       * config/i386/i386.c (initial_ix86_tune_features): Initialize
-       X86_ARCH_CALL_ESP.
-       * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
-       *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
-       *call_1, *call_value_pop_1 and *call_value_1.  Depend on
-       TARGET_CALL_ESP.
-       (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
-       New patterns, use "lsm" as operand 1 constraint.
-       * config/i386/predicates.md (call_insn_operand): Depend on
-       index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
-
-2009-11-13  Jason Merrill  <jason@redhat.com>
-
-       PR debug/26965
-       * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
-       Don't emit a second declaration at any scope.
-
-2009-11-13  Andrey Belevantsev  <abel@ispras.ru>
-
-       PR rtl-optimization/41697
-       * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
-       a conditional jump has a single successor.
-
-2009-11-13  Andrey Belevantsev  <abel@ispras.ru>
-
-       * sched-deps.c (init_deps): New parameter lazy_reg_last.  Don't
-       allocate reg_last when in case lazy_reg_last is true.
-       (init_deps_reg_last): New.
-       (free_deps): When max_reg is 0, this context is already freed.
-       * sched-int.h (init_deps_reg_last): Export.
-       (init_deps): Update prototype.
-       * sched-ebb.c (schedule_ebb): Update the call to init_deps.
-       * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
-       * ddg.c (build_intra_loop_deps): Likewise.
-       * sel-sched-ir.c (copy_deps_context, create_deps_context,
-       reset_deps_context, deps_init_id): Likewise.
-       (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
-       (free_data_for_scheduled_insn): New, break down from ...
-       (free_first_time_insn_data): ... here.
-       (has_dependence_p): Allocate reg_last now, when it is needed.
-       (extend_insn_data): When maximal LUID is big enough, allocate
-       per-insn data in smaller chunks.
-       * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
-       * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
-       in scheduled insn.
-
-2009-11-13  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (call_value): Fix comment.
-       (sibcall_value): Ditto.
-
-2009-11-13  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * config/i386/linux-unwind.h (x86_frob_update_context): New function.
-       (MD_FROB_UPDATE_CONTEXT): Define.
-
-2009-11-12  Eric Botcazou  <ebotcazou@adacore.com>
-           Laurent GUERBY  <laurent@guerby.net>
-
-       * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
-       Do not schedule an %sp restore.  Compensate for RETURN_ADDR_OFFSET.
-       (sparc_fallback_frame_state): Tidy.  Compensate for RETURN_ADDR_OFFSET.
-
-2009-11-12  Jan Hubicka  <jh@suse.cz>
-
-       * ipa.c (function_and_variable_visibility): Fix my accidentail commit
-       and clear DECL_COMMON on localized declarations.
-
-2009-11-12  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       PR rtl-opt/38582
-       * regrename.c (struct du_head): New structure; some elements moved
-       from...
-       (struct du_chain): ... this one.
-       (open_chains, closed_chains): Now of type struct du_head *.
-       (do_replace): Accept du_head argument, not du_chain.  All callers
-       changed.  Modified code to match new data structures.
-       (build_def_use): Return a list of du_head structures.  Modified code
-       to match new data structures.
-       (dump_def_use_chain): Accept du_head argument, not du_chain.  All
-       callers changed.  Modified code to match new data structures.
-       (merge_overlapping_regs): Accept du_head argument, not du_chain.  All
-       callers changed.  Modified code to match new data structures.
-       (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
-       Allocate a du_head structure as well as a du_chain when creating a
-       new chain.  Modified other code to match new data structures.
-
-2009-11-12  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.h (varpool_node_name): Declare.
-       * cgraphunit.c (process_function_and_variable_attributes): Set
-       force_output flag on used variables.
-       * ipa.c (function_and_variable_visibility): Dump externally visible
-       and needed variables.
-       * varpool.c (varpool_node_name): Export.
-       (decide_is_variable_needed): Check COMDAT for externally visible vars;
-       ignore needed flag.
-
-2009-11-12  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR middle-end/41930
-       * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
-       processing if XEXP (x, i) is NULL.
-
-2009-11-12  Jan Hubicka  <jh@suse.cz>
-
-       * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
-       imply PUBLIC || EXTERNAL.
-
-2009-11-11  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
-
-       PR middle-end/41440
-       * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
-       single successor block, ending with jump created by RTL expander.
-
-2009-11-11  Jan Hubicka  <jh@suse.cz>
-
-       PR middle-end/41729
-       * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
-       and WEAK variables at -fwhole-program.
-
-       PR middle-end/41735
-       * ipa.c (whole_program_function_and_variable_visility): COMDAT
-       functions/variables are not needed even if they are externally visible.
-
-2009-11-11  Jan Hubicka  <jh@suse.cz>
-
-       (patch by Richard Guenther)
-       * lto-streamer-out.c (output_function): Output head of argument list
-       earlier.
-       * lto-streamer-in.c (input_function): Re-map arguments into merged
-       declaration.
-
-2009-11-11  Jan Hubicka  <jh@suse.cz>
-
-       * lto-cgraph.c: Include gcov-io.h
-       (output_profile_summary): New function.
-       (output_cgraph): Use it.
-       (input_profile_summary): New function.
-       (input_cgraph): Use it.
-       * coverage.c (build_ctr_info_value): Use varpool; initalize
-       DECL_ASSEMBLER_NAME.
-       (create_coverage): Likewise.
-       * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
-       (tree_init_edge_profiler): Likewise.
-       * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
-
-2009-11-11  Kai Tietz  <kai.tietz@onevision.com>
-
-       * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
-       * c-pragma.c (def_pragma_macro_value): Likewise.
-       (def_pragma_macro): Likewise.
-       (pushed_macro_table): Likewise.
-       (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
-       * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
-
-2009-11-11  Basile Starynkevitch  <basile@starynkevitch.net>
-
-       * doc/plugins.texi (Registering custom attributes): section
-       renamed as (Registering custom attributes or pragmas).
-       Mentions custom attributes & pragmas, and c_register_pragma, with
-       a small example.
-       * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
-       pragmas.
-       * doc/extend.texi (Function Attributes): Mentions that plugin can
-       provide their attributes.
-
-2009-11-11  Jon Beniston  <jon@beniston.com>
-
-       * config.gcc: Add lm32 elf and uclinux targets.
-       * config/lm32: New directory.
-       * config/lm32/lm32.c: New file.
-       * config/lm32/lm32.h: New file.
-       * config/lm32/lm32.md: New file.
-       * config/lm32/lm32.opt: New file.
-       * config/lm32/lm32-protos.h: New file.
-       * config/lm32/constraints.md: New file.
-       * config/lm32/predicates.md: New file.
-       * config/lm32/sfp-machine.h: New file.
-       * config/lm32/t-fprules-softfp: New file.
-       * config/lm32/uclinux-elf.h: New file.
-       * doc/invoke.texi: Document lm32 options.
-       * doc/contrib.texi: Document lm32 porter.
-       * doc/install.texi: Document lm32 targets.
-
-2009-11-11  Martin Jambor  <mjambor@suse.cz>
-
-       PR lto/41932
-       * ipa-prop.c (ipa_update_after_lto_read): Call
-       ipa_check_create_node_params and ipa_check_create_edge_args.  Also
-       call ipa_initialize_node_params instead of ipa_populate_param_decls.
-
-2009-11-11  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
-       (neon_expand_vector_init): Use them.  Also handle non-constant
-       vectors with identical elements and vectors with only one
-       non-constant element.
-       (arm_print_operand): Handle 'y' modifier.
-       * config/arm/arm-protos.h (neon_make_constant): Declare.
-       * config/arm/neon.md (neon_vdup_n<mode>): Split into two
-       patterns.  Use VX instead of VDQW for the first one.  Allow
-       a VFP alternative and V32 modes for the second one.
-       * config/arm/neon.ml (shape_elt): Add Alternatives.
-       (ops): Use Alternatives for vdup lane instructions.
-       * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
-       * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
-
-2009-11-11  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
-       operands.
-       (movti, mov<mode>): Call force_reg on one operand if required.
-       * config/arm/vec-common.md (mov<mode>): Likewise.
-
-2009-11-11  Daniel Jacobowitz  <dan@codesourcery.com>
-
-       * config/arm/arm.c (arm_override_options): Enable scheduling for
-       Thumb-2.
-
-2009-11-10  Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR target/10127
-       PR ada/20548
-       * expr.h (anti_adjust_stack_and_probe): Declare.
-       * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
-       parameter and rewrite head comment.
-       (allocate_dynamic_stack_space): Adjust call to above function.
-       * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
-
-       * tree.h (dwarf2out_args_size): Delete.
-       * dwarf2out.c (dwarf2out_args_size): Make static and move around.
-       (dwarf2out_args_size_adjust): Delete prototype and move around.
-       (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
-       ACCUMULATE_OUTGOING_ARGS targets.
-
-2009-11-10  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
-       DECL_SIZE of DECL_RESULT before evaluating it.
-
-2009-11-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       PR tree-optimization/41987
-       * fold-const.c (const_binop): Avoid using fold_buildN().
-
-2009-11-10  Martin Jambor  <mjambor@suse.cz>
-
-       * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
-       (execute_all_ipa_stmt_fixups): Declare.
-       * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
-       * ipa-inline.c (pass_ipa_inline): Likewise.
-       * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
-       * ipa-reference.c (pass_ipa_reference): Likewise.
-       * ipa.c (pass_ipa_whole_program_visibility): Likewise.
-       * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
-       (pass_ipa_lto_finish_out): Likewise.
-       * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
-       * passes.c (execute_ipa_stmt_fixups): New function.
-       (execute_all_ipa_stmt_fixups): New function.
-       * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
-
-2009-11-10  Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR ada/20548
-       * explow.c (probe_stack_range): Fix typo.
-       * config/sparc/sparc.md (probe_stack): New expander.
-
-2009-11-09  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
-
-2009-11-09  Jason Merrill  <jason@redhat.com>
-
-       * gdbinit.in (pgq): New function for printing gimple sequence.
-
-2009-11-09  Paul Brook  <paul@codesourcery.com>
-           Daniel Jacobowitz  <dan@codesourcery.com>
-           Sandra Loosemore  <sandra@codesourcery.com>
-
-       * doc/extend.texi (Half-Precision): Update wording to reflect
-       that there are now multiple -mfpu options that enable fp16
-       hardware support.
-       * doc/invoke.texi: Update list of ARM -mfpu= options.
-       * config.gcc: Update ARM --with-fpu option list.
-       * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
-       vfpv3xd and vfpv3xd-fp16.
-       (use_vfp_abi): New function.
-       (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
-       when undesirable.
-       (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
-       aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
-       (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
-       arm_9e_rtx_costs): Only expect double-precision operations if the FPU
-       provides them.
-       (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
-       NEON.
-       (arm_print_operand): Handle 'p' modifier.
-       (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
-       TARGET_FP16.
-       * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
-       (TARGET_FP16): Define.
-       * config/arm/vfp.md: Disable double-precision patterns if the FPU
-       does not provide them.
-       (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
-       double-precision values on a single-precision FPU.
-       (movdf_vfp, thumb2_movdf_vfp): Likewise.  Use "Dy" for
-       double-precision constants.
-       (movhf_vfp_neon): New pattern (was movhf_vfp).
-       (movhf_vfp): Remove NEON instructions.
-       * config/arm/constraints.md: Add new "Dy" constraint for
-       double-precision constants.  Update description of "Dv".
-       * config/arm/arm.md: Disable double-precision patterns if the FPU
-       does not provide them
-
-2009-11-09  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
-       (print_operand) <case 'Y'>: Likewise.  Fix a pasto in operand lossage
-       diagnostics.
-
-2009-11-08  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * collect2.c (main): Search PLUGIN_LD for plugin linker.
-
-       * configure.ac (--with-plugin-ld): New.  Default to ld.
-       * configure: Regenerated.
-       * config.in: Likewise.
-
-       * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
-       (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
-
-2009-11-08  Jonathan Gray  <jsg@openbsd.org>
-
-       * config/openbsd-stdint.h: Change to reflect what
-       c_common_nodes_and_builtins expects.
-
-2009-11-08  Paolo Carlini  <paolo.carlini@oracle.com>
-
-       * builtins.c (apply_args_reg_offset): Remove commented out delaration.
-
-2009-11-08  Jakub Jelinek  <jakub@redhat.com>
-
-       PR target/41985
-       * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
-       function contains at least one local dynamic name.
-       (print_operand) <case '&'>: Instead output operand lossage diagnostics
-       here if that happens.
-
-2009-11-08  Zbigniew Chamski  <zbigniew.chamski@gmail.com>
-           Joern Rennecke  <amylaar@spamcop.net>
-
-       * cfgrtl.c (pass_free_cfg): Add pass name.
-       * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
-       (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
-       * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
-       * df-core.c (pass_df_initialize_no_opt): Likewise.
-       * except.c (pass_rtl_eh): Likewise.
-       * function.c (pass_init_function, pass_leaf_regs): Likewise.
-       * gcse.c (pass_rtl_pre): Change pass name.
-       * passes.c (pass_postreload): Add pass name.
-       (make_pass_instance): Don't use duplicate-tracking logic for
-       names starting with '*'.
-       (next_pass_1): Assert that pass has a name.
-       (register_one_dump_file): If there is an space in the name,
-       skip past it.
-       * predict.c (pass_strip_predict_hints): Add pass name.
-       * reg-stack.c (pass_stack_regs): Likewise.
-       * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
-       * tree-cfg.c (pass_warn_function_return,
-       pass_warn_function_noreturn): Add pass name.
-       * tree-dfa.c (pass_referenced_vars): Likewise.
-       * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
-       Fix whitespace before comment.
-       (pass_fixup_cfg): Add pass name, fix whitespace before comment.
-       (pass_init_datastructures): Add pass name.
-       * tree-ssa-loop.c (pass_record_bounds): Likewise.
-       * tree-ssa.c (pass_early_warn_uninitialized,
-       pass_late_warn_uninitialized): Likewise.
-       * tree.c (pass_ipa_free_lang_data): Likewise.
-       * doc/passes.texi (pass manager): Document how to disambiguate
-       pass names.
-
-2009-11-08  Paolo Bonzini  <bonzini@gnu.org>
-
-       * df-problems.c: Fix documentation for forward simulation of LR.
-       (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
-       (df_simulate_finalize_forwards): Remove.
-       * df.h (df_simulate_finalize_forwards): Remove.
-
-2009-11-08  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (build_succ_graph): Properly make
-       variables escape if they are stored to anything.
-
-2009-11-08  Richard Guenther  <rguenther@suse.de>
-
-       PR rtl-optimization/41928
-       * loop-invariant.c (free_loop_data): If we didn't allocate
-       loop data do not try to free it.
-
-2009-11-07  Jason Merrill  <jason@redhat.com>
-
-       * tree.c (reconstruct_complex_type): Preserve attributes.
-
-2009-11-07  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (build_succ_graph): Feed stores
-       to anything only to variables that can take pointers.
-       (get_constraint_for_ssa_var): Properly exclude full
-       variables from expanding.
-       (first_vi_for_offset): Avoid overflow in arithmetic.
-       (first_or_preceding_vi_for_offset): Likewise.
-       (count_num_arguments): Fix implementation.
-       (gate_ipa_pta): Do not run when not optimizing.
-
-2009-11-07  David Binderman <dcb314@hotmail.com>
-
-       * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
-       expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
-       set but not used variables.
-       (apply_args_reg_offset): Comment out as unused.
-       * calls.c (flags_from_decl_or_type): Likewise.
-       * genautomata.c (check_regexp_units_distribution): Likewise.
-
-2009-11-07  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
-       xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
-       *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
-       xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
-       xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
-       xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
-       operand alternatives.
-
-2009-11-06  Michael Matz  <matz@suse.de>
-
-       PR middle-end/41963
-       * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
-       of a potential reciprocal to really be reciprocals.
-
-2009-11-06  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
-       lwpintrin.h after immintrin.h.
-       * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
-       typedefs.
-
-       PR middle-end/41935
-       * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
-       or non-constant index, allow index one past the last element and
-       allow exceeding array bound in arrays that might be used as flexible
-       array members.
-
-2009-11-05  Richard Henderson  <rth@redhat.com>
-
-       * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
-
-2009-11-05  Paul Brook  <paul@codesourcery.com>
-
-       * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
-       (arm_fpu_desc): New.
-       (all_fpus): Add FPU details.
-       (fp_model_for_fpu): Remove.
-       (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
-       (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
-       (arm_file_start): Use arm_fpu_desc.
-       * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
-       TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
-       arm_fpu_desc.
-       (TARGET_FPA_EMU2): Define.
-       (arm_fp_model, fputype, arm_fpu_tune): Remove.
-       (vfp_reg_type, arm_fpu_desc): New.
-       * config/arm/arm.md (attr fpu): Simplify.
-       * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
-       * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
-       * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
-       * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
-       * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
-
-2009-11-05  Michael Matz  <matz@suse.de>
-
-       * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
-       on TARGET_RECIP.
-       * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
-       for 1/sqrtf.
-
-2009-11-04  Jason Merrill  <jason@redhat.com>
-
-       PR c++/36912
-       * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
-       or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
-       (output_constant): Avoid crash after error.
-
-2009-11-05  Martin Jambor  <mjambor@suse.cz>
-
-       * tree-sra.c (struct access): Changed comment of next_sibling field.
-       (analyze_modified_params): Loop over accesses of a group rather than
-       over all with the ame base, pass a common bitmap to
-       walk_aliased_vdefs.
-       (unmodified_by_ref_scalar_representative): Build link lists of
-       accesses of a group.
-       (splice_param_accesses): Likewise.
-
-2009-11-04  Kenneth Zadeck  <zadeck@naturalbridge.com>
-
-       * df-scan.c (df-uses-record): Add case zero_extract of mem.
-
-2009-11-04  Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR target/10127
-       PR ada/20548
-       * config/i386/i386.md (probe_stack): New expander.
-       (logical operation peepholes): Do not split stack checking probes.
-
-2009-11-04  Harsha Jagasia  <harsha.jagasia@amd.com>
-           Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com>
-
-       * doc/invoke.texi (-mlwp): Add documentation.
-       * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
-       * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
-       (x86_64-*-*): Ditto.
-       * config/i386/lwpintrin.h: New file, provide x86 compiler
-       intrinisics for LWP.
-       * config/i386/cpuid.h (bit_LWP): Define LWP bit.
-       * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
-       * config/i386/i386-c.c (ix86_target_macros_internal): Check
-       ISA_FLAG for LWP.
-       * config/i386/i386.h (TARGET_LWP): New macro for LWP.
-       * config/i386/i386.opt (-mlwp): New switch for LWP support.
-       * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
-       (OPTION_MASK_ISA_LWP_UNSET): New.
-       (ix86_handle_option): Handle -mlwp.
-       (isa_opts): Handle -mlwp.
-       (enum pta_flags): Add PTA_LWP.
-       (override_options): Add LWP support.
-       (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
-       (IX86_BUILTIN_LLWPCB32): Ditto.
-       (IX86_BUILTIN_LLWPCB64): Ditto.
-       (IX86_BUILTIN_SLWPCB16): Ditto.
-       (IX86_BUILTIN_SLWPCB32): Ditto.
-       (IX86_BUILTIN_SLWPCB64): Ditto.
-       (IX86_BUILTIN_LWPVAL16): Ditto.
-       (IX86_BUILTIN_LWPVAL32): Ditto.
-       (IX86_BUILTIN_LWPVAL64): Ditto.
-       (IX86_BUILTIN_LWPINS16): Ditto.
-       (IX86_BUILTIN_LWPINS32): Ditto.
-       (IX86_BUILTIN_LWPINS64): Ditto.
-       (enum  ix86_special_builtin_type): Add LWP intrinsic support.
-       (builtin_description): Ditto.
-       (ix86_init_mmx_sse_builtins): Ditto.
-       (ix86_expand_special_args_builtin): Ditto.
-       * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
-       LWP support.
-       (UNSPEC_SLWP_INTRINSIC): Ditto.
-       (UNSPECV_LWPVAL_INTRINSIC): Ditto.
-       (UNSPECV_LWPINS_INTRINSIC): Ditto.
-       (lwp_llwpcbhi1): New lwp pattern.
-       (lwp_llwpcbsi1): Ditto.
-       (lwp_llwpcbdi1): Ditto.
-       (lwp_slwpcbhi1): Ditto.
-       (lwp_slwpcbsi1): Ditto.
-       (lwp_slwpcbdi1): Ditto.
-       (lwp_lwpvalhi3): Ditto.
-       (lwp_lwpvalsi3): Ditto.
-       (lwp_lwpvaldi3): Ditto.
-       (lwp_lwpinshi3): Ditto.
-       (lwp_lwpinssi3): Ditto.
-       (lwp_lwpinsdi3): Ditto.
-
-2009-11-04  Andrew Pinski  <andrew_pinski@playstation.sony.com>
-           Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
-
-       PR rtl-opt/41833
-       * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
-       a vec_duplicate.
-
-2009-11-04  Richard Guenther  <rguenther@suse.de>
-           Rafael Avila de Espindola  <espindola@google.com>
-
-       * gcc.c (process_command): Handle arguments name@offset.
-
-2009-11-04  Harsha Jagasia  <harsha.jagasia@amd.com>
-           Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com>
-
-       * config.gcc (i[34567]86-*-*): Include xopintrin.h.
-       (x86_64-*-*): Ditto.
-       * config/i386/xopintrin.h: New file, provide common x86 compiler
-       intrinisics for XOP.
-       * config/i386/cpuid.h (bit_XOP): Define XOP bit.
-       * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
-       * config/i386/i386-c.c(ix86_target_macros_internal): Check
-       ISA_FLAG for XOP.
-       * config/i386/i386.h(TARGET_XOP): New macro for XOP.
-       * config/i386/i386.opt (-mxop): New switch for XOP support.
-       * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
-       (UNSPEC_XOP_TRUEFALSE)
-       (UNSPEC_XOP_PERMUTE)
-       (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
-       (PPERM_*): New constants for vpperm instruction.
-       (xop_pcmov_<mode>): Add XOP conditional mov instructions.
-       * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
-       (OPTION_MASK_ISA_XOP_UNSET): New.
-       (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
-       (ix86_handle_option): Handle -mxop.
-       (isa_opts): Handle -mxop.
-       (enum pta_flags): Add PTA_XOP.
-       (override_options): Add XOP support.
-       (print_operand): Add code for XOP compare instructions.
-       (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
-       (ix86_expand_int_vcond): Extend for XOP compare instruction.
-
-       (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
-       (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
-       (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
-       (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
-       (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
-       (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
-       (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
-
-       (IX86_BUILTIN_VPCMOV256): Ditto.
-       (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
-       (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
-       (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
-       (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
-       (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
-       (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
-
-       (IX86_BUILTIN_VPPERM): Ditto.
-
-       (IX86_BUILTIN_VPMACSSWW): Ditto.
-       (IX86_BUILTIN_VPMACSWW): Ditto.
-       (IX86_BUILTIN_VPMACSSWD): Ditto.
-       (IX86_BUILTIN_VPMACSWD): Ditto.
-       (IX86_BUILTIN_VPMACSSDD): Ditto.
-       (IX86_BUILTIN_VPMACSDD): Ditto.
-       (IX86_BUILTIN_VPMACSSDQL): Ditto.
-       (IX86_BUILTIN_VPMACSSDQH): Ditto.
-       (IX86_BUILTIN_VPMACSDQL): Ditto.
-       (IX86_BUILTIN_VPMACSDQH): Ditto.
-       (IX86_BUILTIN_VPMADCSSWD): Ditto.
-       (IX86_BUILTIN_VPMADCSWD): Ditto.
-
-       (IX86_BUILTIN_VPHADDBW): Ditto.
-       (IX86_BUILTIN_VPHADDBD): Ditto.
-       (IX86_BUILTIN_VPHADDBQ): Ditto.
-       (IX86_BUILTIN_VPHADDWD): Ditto.
-       (IX86_BUILTIN_VPHADDWQ): Ditto.
-       (IX86_BUILTIN_VPHADDDQ): Ditto.
-       (IX86_BUILTIN_VPHADDUBW): Ditto.
-       (IX86_BUILTIN_VPHADDUBD): Ditto.
-       (IX86_BUILTIN_VPHADDUBQ): Ditto.
-       (IX86_BUILTIN_VPHADDUWD): Ditto.
-       (IX86_BUILTIN_VPHADDUWQ): Ditto.
-       (IX86_BUILTIN_VPHADDUDQ): Ditto.
-       (IX86_BUILTIN_VPHSUBBW): Ditto.
-       (IX86_BUILTIN_VPHSUBWD): Ditto.
-       (IX86_BUILTIN_VPHSUBDQ): Ditto.
-
-       (IX86_BUILTIN_VPROTB): Ditto.
-       (IX86_BUILTIN_VPROTW): Ditto.
-       (IX86_BUILTIN_VPROTD): Ditto.
-       (IX86_BUILTIN_VPROTQ): Ditto.
-       (IX86_BUILTIN_VPROTB_IMM): Ditto.
-       (IX86_BUILTIN_VPROTW_IMM): Ditto.
-       (IX86_BUILTIN_VPROTD_IMM): Ditto.
-       (IX86_BUILTIN_VPROTQ_IMM): Ditto.
-
-       (IX86_BUILTIN_VPSHLB): Ditto.
-       (IX86_BUILTIN_VPSHLW): Ditto.
-       (IX86_BUILTIN_VPSHLD): Ditto.
-       (IX86_BUILTIN_VPSHLQ): Ditto.
-       (IX86_BUILTIN_VPSHAB): Ditto.
-       (IX86_BUILTIN_VPSHAW): Ditto.
-       (IX86_BUILTIN_VPSHAD): Ditto.
-       (IX86_BUILTIN_VPSHAQ): Ditto.
-
-       (IX86_BUILTIN_VFRCZSS): Ditto.
-       (IX86_BUILTIN_VFRCZSD): Ditto.
-       (IX86_BUILTIN_VFRCZPS): Ditto.
-       (IX86_BUILTIN_VFRCZPD): Ditto.
-       (IX86_BUILTIN_VFRCZPS256): Ditto.
-       (IX86_BUILTIN_VFRCZPD256): Ditto.
-
-       (IX86_BUILTIN_VPCOMEQUB): Ditto.
-       (IX86_BUILTIN_VPCOMNEUB): Ditto.
-       (IX86_BUILTIN_VPCOMLTUB): Ditto.
-       (IX86_BUILTIN_VPCOMLEUB): Ditto.
-       (IX86_BUILTIN_VPCOMGTUB): Ditto.
-       (IX86_BUILTIN_VPCOMGEUB): Ditto.
-       (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
-       (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
-
-       (IX86_BUILTIN_VPCOMEQUW): Ditto.
-       (IX86_BUILTIN_VPCOMNEUW): Ditto.
-       (IX86_BUILTIN_VPCOMLTUW): Ditto.
-       (IX86_BUILTIN_VPCOMLEUW): Ditto.
-       (IX86_BUILTIN_VPCOMGTUW): Ditto.
-       (IX86_BUILTIN_VPCOMGEUW): Ditto.
-       (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
-       (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
-
-       (IX86_BUILTIN_VPCOMEQUD): Ditto.
-       (IX86_BUILTIN_VPCOMNEUD): Ditto.
-       (IX86_BUILTIN_VPCOMLTUD): Ditto.
-       (IX86_BUILTIN_VPCOMLEUD): Ditto.
-       (IX86_BUILTIN_VPCOMGTUD): Ditto.
-       (IX86_BUILTIN_VPCOMGEUD): Ditto.
-       (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
-       (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
-
-       (IX86_BUILTIN_VPCOMEQUQ): Ditto.
-       (IX86_BUILTIN_VPCOMNEUQ): Ditto.
-       (IX86_BUILTIN_VPCOMLTUQ): Ditto.
-       (IX86_BUILTIN_VPCOMLEUQ): Ditto.
-       (IX86_BUILTIN_VPCOMGTUQ): Ditto.
-       (IX86_BUILTIN_VPCOMGEUQ): Ditto.
-       (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
-       (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
-
-       (IX86_BUILTIN_VPCOMEQB): Ditto.
-       (IX86_BUILTIN_VPCOMNEB): Ditto.
-       (IX86_BUILTIN_VPCOMLTB): Ditto.
-       (IX86_BUILTIN_VPCOMLEB): Ditto.
-       (IX86_BUILTIN_VPCOMGTB): Ditto.
-       (IX86_BUILTIN_VPCOMGEB): Ditto.
-       (IX86_BUILTIN_VPCOMFALSEB): Ditto.
-       (IX86_BUILTIN_VPCOMTRUEB): Ditto.
-
-       (IX86_BUILTIN_VPCOMEQW): Ditto.
-       (IX86_BUILTIN_VPCOMNEW): Ditto.
-       (IX86_BUILTIN_VPCOMLTW): Ditto.
-       (IX86_BUILTIN_VPCOMLEW): Ditto.
-       (IX86_BUILTIN_VPCOMGTW): Ditto.
-       (IX86_BUILTIN_VPCOMGEW): Ditto.
-       (IX86_BUILTIN_VPCOMFALSEW): Ditto.
-       (IX86_BUILTIN_VPCOMTRUEW): Ditto.
-
-       (IX86_BUILTIN_VPCOMEQD): Ditto.
-       (IX86_BUILTIN_VPCOMNED): Ditto.
-       (IX86_BUILTIN_VPCOMLTD): Ditto.
-       (IX86_BUILTIN_VPCOMLED): Ditto.
-       (IX86_BUILTIN_VPCOMGTD): Ditto.
-       (IX86_BUILTIN_VPCOMGED): Ditto.
-       (IX86_BUILTIN_VPCOMFALSED): Ditto.
-       (IX86_BUILTIN_VPCOMTRUED): Ditto.
-
-       (IX86_BUILTIN_VPCOMEQQ): Ditto.
-       (IX86_BUILTIN_VPCOMNEQ): Ditto.
-       (IX86_BUILTIN_VPCOMLTQ): Ditto.
-       (IX86_BUILTIN_VPCOMLEQ): Ditto.
-       (IX86_BUILTIN_VPCOMGTQ): Ditto.
-       (IX86_BUILTIN_VPCOMGEQ): Ditto.
-       (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
-       (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
-
-       (enum multi_arg_type): New enum for describing the various XOP
-       intrinsic argument types.
-       (bdesc_multi_arg): New table for XOP intrinsics.
-       (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
-       (ix86_expand_multi_arg_builtin): New function for creating XOP
-       intrinsics.
-
-       * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
-       (xop_pmacsww): Ditto.
-       (xop_pmacssww): Ditto.
-       (xop_pmacsdd): Ditto.
-       (xop_pmacssdd): Ditto.
-       (xop_pmacssdql): Ditto.
-       (xop_pmacssdqh): Ditto.
-       (xop_pmacsdql): Ditto.
-       (xop_pmacsdql_mem): Ditto.
-       (xop_mulv2div2di3_low): Ditto.
-       (xop_pmacsdqh): Ditto.
-       (xop_pmacsdqh_mem): Ditto.
-       (xop_mulv2div2di3_high): Ditto.
-       (xop_pmacsswd): Ditto.
-       (xop_pmacswd): Ditto.
-       (xop_pmadcsswd): Ditto.
-       (xop_pmadcswd): Ditto.
-       (xop_pcmov_<mode>): Ditto.
-       (xop_pcmov_<mode>256): Ditto.
-       (xop_phaddbw): Ditto.
-       (xop_phaddbd): Ditto.
-       (xop_phaddbq): Ditto.
-       (xop_phaddwd): Ditto.
-       (xop_phaddwq): Ditto.
-       (xop_phadddq): Ditto.
-       (xop_phaddubw): Ditto.
-       (xop_phaddubd): Ditto.
-       (xop_phaddubq): Ditto.
-       (xop_phadduwd): Ditto.
-       (xop_phadduwq): Ditto.
-       (xop_phaddudq): Ditto.
-       (xop_phsubbw): Ditto.
-       (xop_phsubwd): Ditto.
-       (xop_phsubdq): Ditto.
-       (xop_pperm): Ditto.
-       (rotl<mode>3): Ditto.
-       (rotr<mode>3): Ditto.
-       (xop_rotl<mode>3): Ditto.
-       (xop_rotr<mode>3): Ditto.
-       (vrotr<mode>3): Ditto.
-       (vrotl<mode>3): Ditto.
-       (xop_vrotl<mode>3): Ditto.
-       (vlshr<mode>3): Ditto.
-       (vashr<mode>3): Ditto.
-       (vashl<mode>3
-       (xop_ashl<mode>3): Ditto.
-       (xop_lshl<mode>3): Ditto.
-       (ashlv16qi3): Ditto.
-       (lshlv16qi3): Ditto.
-       (ashrv16qi3): Ditto.
-       (ashrv2di3): Ditto.
-       (xop_frcz<mode>2): Ditto.
-       (xop_vmfrcz<mode>2): Ditto.
-       (xop_frcz<mode>2256): Ditto.
-       (xop_maskcmp<mode>3): Ditto.
-       (xop_maskcmp_uns<mode>3): Ditto.
-       (xop_maskcmp_uns2<mode>3): Ditto.
-       (xop_pcom_tf<mode>3): Ditto.
-
-       * doc/invoke.texi (-mxop): Add documentation.
-       * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
-
-2009-11-03  Mark Mitchell  <mark@codesourcery.com>
-
-       PR driver/11810
-       * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
-       * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
-       * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
-
-2009-11-04  Richard Earnshaw  <rearnsha@arm.com>
-
-       PR target/40835
-       * arm.md (peephole2 patterns for move and compare): New.
-
-2009-11-04  Nick Clifton  <nickc@redhat.com>
-
-       * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
-       Make sure that it does not allow CONST_DOUBLEs.
-       * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
-       * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
-       * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
-       * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
-       * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
-       * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
-       * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
-       * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
-       * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
-       * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
-       * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
-       * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
-       * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
-       * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
-       * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
-
-2009-11-04  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/41919
-       * tree-vrp.c (test_for_singularity): Properly compare values.
-
-2009-11-04  Revital Eres  <eres@il.ibm.com>
-
-       * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
-       Consider peeling for alignment only for stores and remove
-       redundant assignment.
-
-2009-11-04  Maxim Kuvyrkov  <maxim@codesourcery.com>
-
-       PR target/41302
-       * config/m68k/m68k.c (m68k_reg_present_p): New static function.
-       (m68k_ok_for_sibcall_p): Handle different result return locations.
-
-2009-11-04  Richard Guenther  <rguenther@suse.de>
-
-       * c-opts.c (c_common_post_options): Move LTO option processing
-       code ...
-       * opts.c (decode_options): ... here.
-
-2009-11-04  Jakub Jelinek  <jakub@redhat.com>
-
-       * c-common.c (fold_offsetof_1): Use %wd instead of
-       HOST_WIDE_INT_PRINT_DEC.
-
-2009-11-04  Maciej W. Rozycki  <macro@linux-mips.org>
-
-       * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
-       __pic__ or __PIC__.
-
-2009-11-04  Maciej W. Rozycki  <macro@linux-mips.org>
-
-       * config.gcc (vax-*-linux*): Keep the original contents of
-       tmake_file while adding vax/t-linux.
-
-2009-11-03  Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR target/10127
-       PR ada/20548
-       * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
-       (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
-       (STACK_CHECK_MOVING_SP): Likewise.
-       * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
-       * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
-       Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
-       * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
-       Document PROBE_STACK.
-       * explow.c (anti_adjust_stack_and_probe): New function.
-       (allocate_dynamic_stack_space): Do not directly allocate space if
-       STACK_CHECK_MOVING_SP, instead invoke above function.
-       (emit_stack_probe): Handle probe_stack insn.
-       (PROBE_INTERVAL): New macro.
-       (STACK_GROW_OPTAB): Likewise.
-       (STACK_GROW_OFF): Likewise.
-       (probe_stack_range): Use Pmode and memory_address consistently.  Fix
-       loop condition in the small constant case.  Rewrite in the general
-       case to be immune to wraparounds.  Make sure the address of probes
-       is valid.  Try to use [base + disp] addressing mode if possible.
-       * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
-       checking is enabled and STACK_CHECK_MOVING_SP.
-       * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
-       return 1 for volatile references to the stack pointer.
-       * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
-       __builtin_alloca if stack checking is enabled.
-       * unwind-dw2.c (uw_identify_context): Take into account whether the
-       context is that of a signal frame or not.
-       * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
-       * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
-
-2009-11-03  Jakub Jelinek  <jakub@redhat.com>
-
-       PR rtl-optimization/41917
-       * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
-       operand isn't known to be 0, return 1.
-
-2009-11-03  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * config/mips/mips.md: Fix typos.
-
-2009-11-03  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * doc/invoke.texi: Fix typo.
-
-2009-11-03  Paul Brook  <paul@codesourcery.com>
-
-       * config/arm/neon.ml (vectype): Add T_floatSF.
-       (string_of_vectype): Ditto.
-       * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
-       (deftypes): Use float for float32_t.
-       * config/arm/arm_neon.h: Regenerate.
-
-2009-11-03  Nick Clifton  <nickc@redhat.com>
-           Kevin Buettner  <kevinb@redhat.com>
-
-       * config/rx/predicates.md (rx_store_multiple_vector): Reverse
-       order of expected registers.
-       (rx_load_multiple_vector): Likewise.
-       (rx_rtsd_vector): Likewise.
-       * config/rx/rx.c (rx_cpu_type): New variable.
-       (rx_print_operand): Fix bug printing 64-bit constant values.
-       (rx_emit_stack_pushm): Reverse order of pushed registers.
-       (gen_rx_store_vector): Likewise.
-       (is_fast_interrupt_func): Only accept "fast_interrupt" as the
-       attribute name.
-       (is_exception_func): Rename to is_interrupt_func and only accept
-       "interrupt" as the attribute name.
-       (rx_get_stack_layout): Use new function name.
-       (rx_func_attr_inlinable): Likewise.
-       (rx_attribute_table): Remove "exception".
-       (rx_expand_prologue): If necessary push the accumulator register
-       in the prologue of interrupt functions.
-       (rx_expand_epilogue): If necessary pop the accumulator.
-       (rx_builtins): Add RX_BUILTIN_MVTIPL.
-       (rx_expand_builtin_stz): Remove.
-       (rx_expand_builtin_mvtipl): New function.
-       (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
-       (rx_expand_builtin): Likewise.
-       (rx_enable_fpu): New variable.
-       (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
-       * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
-       on rx_cpu_type.  Define __RX_FPU_INSNS__ if FPU insns are allowed.
-       (enum rx_cpu_types): Define.
-       (ASM_SPEC): Pass -m32bit-doubles on to assembler.
-       (INCOMING_FRAME_SP_OFFSET): Define.
-       (ARG_POINTER_CFA_OFFSET): Define.
-       (FRAME_POINTER_CFA_OFFSET): Define.
-       (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
-       (ALLOW_RX_FPU_INSNS): Define.
-       * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
-       fast_math_flags_set_p.
-       (UNSPEC_BUILTIN_MVTIPL): Define.
-       (revl): Rename to bswapsi2.
-       (bswaphi2): New pattern.
-       (mvtachi): Mark as volatile because it uses a register unknown to GCC.
-       (mvtaclo): Likewise.
-       (racw): Likewise.
-       (mvtc): Remove clobber of cc0.
-       (mvtcp): Delete.
-       (opecp): Delete.
-       * config/rx/rx.opt (mieee): Remove.
-       (fpu): Add.
-       (nofpu): Add.
-       (mcpu=): Add.
-       (patch=): Add.
-       (msave-acc-in-interrupts): Add.
-       * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
-       (MULTILIB_DIRS): Likewise.
-       (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
-       * doc/extend.texi: Remove description of "exception" function
-       attribute.
-       * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
-       -msave-acc-in-interrupts options.
-
-2009-11-03  Richard Guenther  <rguenther@suse.de>
-
-       * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
-
-2009-11-03  Dodji Seketeli  <dodji@redhat.com>
-
-       PR c++/38699
-       * c-common.c (fold_offsetof_1): Issue errors when the member
-       designator of the offsetof expression is not legitimate.
-
-2009-11-03  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
-       names instead of numerical constants.
-       (sse_prologue_save): Ditto.
-       (*sse_prologue_save_insn): Ditto.
-
-2009-11-03  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/41900
-       * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
-       (TARGET_CALL_ESP): New define.
-       * config/i386/i386.c (initial_ix86_tune_features): Initialize
-       X86_ARCH_CALL_ESP.
-       * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
-       *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
-       *call_1, *call_value_pop_1 and *call_value_1.  Depend on
-       TARGET_CALL_ESP.
-       (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
-       New patterns, use "lsm" as operand 1 constraint.
-       * config/i386/predicates.md (call_insn_operand): Depend on
-       index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
-
-2009-11-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
-
-       PR tree-optimization/41857
-       * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
-       * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
-       to create_mem_ref.
-       * tree-ssa-address.c (move_hint_to_base): New function.
-       (most_expensive_mult_to_index): Add TYPE argument.  Use mode and
-       address space associated with TYPE.
-       (addr_to_parts): Add TYPE and BASE_HINT arguments.  Pass TYPE to
-       most_expensive_mult_to_index.  Call move_hint_to_base.
-       (create_mem_ref): Add BASE_HINT argument.  Pass BASE_HINT and
-       TYPE to addr_to_parts.
-
-2009-11-02  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/41750
-       * tree-sra.c (analyze_modified_params): Loop over all
-       representatives of components of a parameter.
-
-2009-11-02  Jakub Jelinek  <jakub@redhat.com>
-
-       PR tree-optimization/41841
-       * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
-       local variables of not yet materialized clones.
-
-       PR debug/41893
-       * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
-       for a VOIDmode variable.
-
-       PR c++/41774
-       * c-pragma.c (visstack): Change into vector of ints rather than
-       enum symbol_visibility.
-       (push_visibility): Add kind argument, push default_visibility together
-       with kind.
-       (pop_visibility): Add kind argument, return true if successful, fail
-       if visibility stack is empty or if stack top is of different kind.
-       (handle_pragma_visibility): Don't check length of visstack, instead
-       call pop_visibility and issue diagnostics if it failed.  Pass 0
-       as last argument to push_visibility and pop_visibility.
-       * c-pragma.h (push_visibility): Add kind argument.
-       (pop_visibility): Likewise.  Return bool instead of void.
-
-2009-11-01  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree.def (TARGET_MEM_REF): Update comment.
-       * alias.c (get_alias_set): Retrieve the original memory reference for
-       a TARGET_MEM_REF before proceeding.
-
-2009-10-31  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/frv/frv.c (frv_function_value, frv_libcall_value,
-       frv_function_value_regno_p): New functions.
-       (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
-       * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
-       (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
-       * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
-
-2009-10-31  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
-       new 'outgoing' argument.
-       (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
-       (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
-       * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
-       LIBCALL_VALUE): Remove.
-       (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
-       * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
-       (mh10300_function_value_regno_p): Declare.
-
-2009-10-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       * config/arm/cortex-a9.md: New - integer pipeline description.
-
-2009-10-31  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
-       aborting if the sizes of the two references don't match.
-
-2009-10-31  Toon Moene  <toon@moene.org>
-
-       * ipa-inline.c (cgraph_decide_inlining):
-       Include reason for not inlining called-once functions in dump file.
-
-2009-10-30  Daniel Gutson  <dgutson@codesourcery.com>
-
-       * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
-       * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
-       (LINK_SPEC): BE_LINK_SPEC added.
-
-2009-10-30  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41858
-       * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
-
-2009-10-30  Nathan Sidwell  <nathan@codesourcery.com>
-
-       * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
-       * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
-       label.
-
-2009-10-30  Martin Jambor  <mjambor@suse.cz>
-
-       * tree-sra.c (build_ref_for_offset_1): Remove a comment.
-
-2009-10-30  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR target/40838
-       * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
-       first.  Move assert on stack_alignment_estimated just before
-       setting stack_realign_needed.
-       (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
-       Don't call update_stack_boundary.
-
-       * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
-       (verride_options): Don't check ix86_force_align_arg_pointer here.
-       (ix86_function_ok_for_sibcall): Use it.
-       (ix86_update_stack_boundary): Likewise.
-
-       * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
-
-2009-10-30  Richard Earnshaw  <rearnsha@arm.com>
-
-       * arm.md (QHSI): New mode iterator.
-       (movqi): If generating for thumb, then truncate any immediate to
-       8 bits.
-       * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
-       with...
-       (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
-       version.
-
-2009-10-29  Cary Coutant  <ccoutant@google.com>
-
-       PR debug/41700
-       * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
-       locations in the source).
-       (store_vcall_insn): New function.
-       (lookup_vcall_insn): New function.
-       (dwarf2out_virtual_call_token): Use store_vcall_insn.
-       (dwarf2out_copy_call_info): New function.
-       (dwarf2out_virtual_call): Use lookup_vcall_insn.
-       * emit-rtl.c (try_split): Call copy_call_info debug hook.
-       * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
-       * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
-       (debug_nothing_rtx_rtx): New dummy hook.
-       * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
-       (xcoff_debug_hooks): Likewise.
-       * sdbout.c (sdb_debug_hooks): Likewise.
-       * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
-
-2009-10-29  David Daney  <ddaney@caviumnetworks.com>
-
-       * doc/invoke.texi (mmcount-ra-address): Document new command line
-       option.
-       * config/mips/mips.opt (mmcount-ra-address): New option.
-       * config/mips/mips-protos.h (mips_function_profiler): Declare new
-       function.
-       * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
-       member.
-       (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
-       (mips_function_profiler): Moved from FUNCTION_PROFILER, and
-       rewritten.
-       * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
-       mips_function_profiler.
-
-2009-10-29  Steve Ellcey  <sje@cup.hp.com>
-
-       PR middle-end/37565
-       PR target/38018
-       * doc/tm.texi (OVERRIDE_OPTIONS): Update.
-       (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
-       * optc-gen.awk (cl_target_option_restore): Include call to
-       targetm.override_options_after_change.
-       * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
-       * target.h (override_options_after_change): New.
-       * c-common.c (parse_optimize_options): Call
-       targetm.override_options_after_change.
-       * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
-       (ia64_override_options_after_change): New.
-       (ia64_override_options) Add call to above.
-
-2009-10-29  Michael Matz  <matz@suse.de>
-
-       * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
-       (gate_convert_to_rsqrt): Ditto.
-       (pass_convert_to_rsqrt): Ditto.
-       * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
-       * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
-       to pass list.
-
-       * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
-
-2009-10-29  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       * config/arm/arm.c (find_best_start): Fix type of remainder to be
-       unsigned.
-
-2009-10-29  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/41775
-       * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
-       (generate_subtree_copies): Do not unshare agg.
-       (load_assign_lhs_subreplacements): Do not unshare rhs.
-       (sra_modify_assign): Do not unshare exprs.
-       (propagate_subacesses_accross_link): Renamed to
-       propagate_subaccesses_across_link.
-
-2009-10-29  Richard Earnshaw  <rearnsha@arm.com>
-
-       * arm.c (count_insns_for_constant): Rework to support counting for
-       thumb2 immediates as well.
-       (find_best_start): Split out from arm_gen_constant.
-       (arm_gen_constant): Rework to support XOR with immediate.
-
-2009-10-29  Chao-ying Fu  <fu@mips.com>
-
-       * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
-       functions.
-       (mips_expand_synci_loop):  Use the length rtx to control the
-       synci loop from the begin rtx that points to the first byte of
-       the cache line.
-
-2009-10-28  Rafael Avila de Espindola  <espindola@google.com>
-
-       * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
-
-2009-10-28  Rafael Avila de Espindola  <espindola@google.com>
-
-       * dbxout.c (dbxout_common_check): Accept non public trees.
-       * dwarf2out.c (fortran_common): Accept non public trees.
-
-2009-10-28  Rafael Avila de Espindola  <espindola@google.com>
-
-       * common.opt (fuse-linker-plugin): New option.
-       * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
-       fuse-linker-plugin.
-       * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
-
-2009-10-28  Paolo Bonzini  <bonzini@gnu.org>
-
-       PR rtl-optimization/39715
-       * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
-       (gen_cstoresi_ltu_thumb1): New splitter.
-
-2009-10-28  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41808
-       PR lto/41839
-       * tree-ssa.c (useless_type_conversion_p): Do not treat
-       conversions to pointers to incomplete types as useless.
-       * gimple.c (gimple_types_compatible_p): Compare struct tags,
-       not typedef names.
-
-2009-10-28  Jakub Jelinek  <jakub@redhat.com>
-
-       * var-tracking.c (emit_note_insn_var_location): Don't call the second
-       vt_expand_loc unnecessarily when location is not a register nor
-       memory.
-
-       PR middle-end/41837
-       * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
-       fields don't have DECL_NAME.
-
-       PR debug/41801
-       * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
-       call convert_memory_address on addr.
-
-       PR target/41762
-       * config/i386/i386.c (ix86_pic_register_p): Don't call
-       rtx_equal_for_cselib_p for VALUEs discarded as useless.
-
-2009-10-28  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * var-tracking.c (emit_note_insn_var_location): Get the mode of
-       a variable part from its REG, MEM or VALUE.
-
-2009-10-28  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (gimple_get_alias_set): Fix comment typo.
-
-2009-10-28  Richard Guenther  <rguenther@suse.de>
-
-       * tree.c (free_lang_data_in_type): Do not call get_alias_set.
-       (free_lang_data): Unconditionally compute alias sets for all
-       standard integer types.  Bail out if gate bailed out previously.
-       Do not reset the types_compatible_p langhook.
-       (gate_free_lang_data): Remove.
-       (struct pass_ipa_free_lang_data): Enable unconditionally.
-       * gimple.c (gimple_get_alias_set): Use the same alias-set for
-       all pointer types.
-
-2009-10-28  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/41855
-       * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
-       (ref_maybe_used_by_call_p_1): Fix bcopy handling.
-       (call_may_clobber_ref_p_1): Likewise.
-       * tree-ssa-structalias.c (find_func_aliases): Likewise.
-       * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
-
-2009-10-28  Paolo Bonzini  <bonzini@gnu.org>
-
-       PR rtl-optimization/41812
-
-       Revert:
-       2009-06-27  Paolo Bonzini  <bonzini@gnu.org>
-
-       * df-problems.c (df_md_scratch): New.
-       (df_md_alloc, df_md_free): Allocate/free it.
-       (df_md_local_compute): Only include live registers in init.
-       (df_md_transfer_function): Prune the in-set computed by
-       the confluence function, and the gen-set too.
-
-2009-10-28  Paolo Bonzini  <bonzini@gnu.org>
-
-       PR rtl-optimization/39715
-       * combine.c (simplify_comparison): Use extensions to
-       widen comparisons.  Try an ANDing first.
-
-2009-10-28  Paolo Bonzini  <bonzini@gnu.org>
-
-       PR rtl-optimization/40741
-       * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
-       a small constant is cheap.
-       * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
-       force_reg on the LHS.
-       (xorsi3): Likewise, and split the XOR if the constant is complex
-       and not in Thumb mode.
-
-2009-10-28  Paolo Bonzini  <bonzini@gnu.org>
-
-       * expmed.c (emit_store_flag): Check costs before
-       transforming to the opposite representation.
-
-2009-10-28  Paolo Bonzini  <bonzini@gnu.org>
-
-       * config/sh/sh.md (cbranchfp4_media): Remove hack extending
-       cstore result to DImode.
-
-2009-10-28  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
-       inside the unspec vector.
-
-2009-10-27  Richard Henderson  <rth@redhat.com>
-
-       * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
-
-2009-10-27  Richard Henderson  <rth@redhat.com>
-
-       PR c++/41819
-       * tree-eh.c (eh_region_may_contain_throw_map): Rename from
-       eh_region_may_contain_throw; update users.
-       (eh_region_may_contain_throw): New function.
-       (lower_catch): Check flag_exceptions before creating exception region.
-       (lower_eh_filter, lower_eh_must_not_throw): Likewise.
-       (lower_cleanup): Tidy existing flag_exceptions check to match.
-
-2009-10-27  Kai Tietz <kai.tietz@onevision.com>
-
-       PR/41799
-       * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
-       * config/i386/mingw.opt: Add fset-stack-executable.
-       * config/i386/i386.c (ix86_trampoline_init): Make call to
-       emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
-       defined and its value is not zero.
-       * doc/invoke.texi
-
-2009-10-27  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-structalias.c (find_func_aliases): In IPA mode
-       handle calls to externally visible functions like in regular mode.
-       (create_variable_info_for): Do not create function infos here.
-       (have_alias_info): Remove write-only variable.
-       (solve_constraints): New function split out from common code
-       in compute_points_to_sets and ipa_pta_execute.
-       (compute_points_to_sets): Adjust.
-       (ipa_pta_execute): Likewise.  Handle clones and externally visible
-       functions like in non-IPA mode.
-
-2009-10-27  Jakub Jelinek  <jakub@redhat.com>
-
-       PR c/41842
-       * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
-       error_mark_node.
-
-2009-10-27  Richard Guenther  <rguenther@suse.de>
-
-       * tree-complex.c (expand_complex_div_wide): Check for
-       INTEGER_CST, not TREE_CONSTANT on comparison folding result.
-
-2009-10-27  Revital Eres  <eres@il.ibm.com>
-
-       PR tree-optimization/40648
-       * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
-       Change decision of when to peel for alignment.
-
-2009-10-27  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41821
-       * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
-
-2009-10-27  Aldy Hernandez  <aldyh@redhat.com>
-
-       PR bootstrap/41451
-       * fold-const.c (fold_binary_loc): Do not call
-       protected_set_expr_location.
-
-2009-10-27  Wei Guozhi  <carrot@google.com>
-
-       PR target/41705
-       * target.h (have_conditional_execution): Add a new target hook
-       function.
-       * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
-       * targhooks.h (default_have_conditional_execution): Likewise.
-       * targhooks.c (default_have_conditional_execution): Likewise.
-       * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
-       * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
-       (arm_have_conditional_execution): New function.
-       * ifcvt.c (noce_process_if_block, find_if_header,
-       cond_exec_find_if_block, dead_or_predicable): Change the usage of
-       macro HAVE_conditional_execution to a target hook call.
-       * recog.c (peephole2_optimize): Likewise.
-       * sched-rgn.c (add_branch_dependences): Likewise.
-       * final.c (asm_insn_count, final_scan_insn): Likewise.
-       * bb-reorder.c (HAVE_conditional_execution): Remove it.
-
-2009-10-26  Ben Elliston  <bje@au.ibm.com>
-           Michael Meissner  <meissner@linux.vnet.ibm.com>
-           Ulrich Weigand  <uweigand@de.ibm.com>
-
-       * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
-       * config/spu/spu_cache.h: New file.
-
-       * config/spu/cachemgr.c: New file.
-       * config/spu/cache.S: New file.
-
-       * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
-       (ADDR_SPACE_EA): Define.
-       (TARGET_ADDR_SPACE_KEYWORDS): Define.
-       * config/spu/spu.c (EAmode): New macro.
-       (TARGET_ADDR_SPACE_POINTER_MODE): Define.
-       (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
-       (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
-       (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
-       (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
-       (TARGET_ADDR_SPACE_CONVERT): Likewise.
-       (TARGET_ASM_SELECT_SECTION): Likewise.
-       (TARGET_ASM_UNIQUE_SECTION): Likewise.
-       (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
-       (TARGET_ASM_ALIGNED_DI_OP): Likewise.
-       (ea_symbol_ref): New function.
-       (spu_legitimate_constant_p): Handle __ea qualified addresses.
-       (spu_addr_space_legitimate_address_p): New function.
-       (spu_addr_space_legitimize_address): Likewise.
-       (cache_fetch): New global.
-       (cache_fetch_dirty): Likewise.
-       (ea_alias_set): Likewise.
-       (ea_load_store): New function.
-       (ea_load_store_inline): Likewise.
-       (expand_ea_mem): Likewise.
-       (spu_expand_mov): Handle __ea qualified memory references.
-       (spu_addr_space_pointer_mode): New function.
-       (spu_addr_space_address_mode): Likewise.
-       (spu_addr_space_subset_p): Likewise.
-       (spu_addr_space_convert): Likewise.
-       (spu_section_type_flags): Handle "._ea" section.
-       (spu_select_section): New function.
-       (spu_unique_section): Likewise.
-       * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
-       and __EA64__ predefined macros.
-       * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
-       -matomic-updates switches.
-
-       * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
-       (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
-       libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
-       libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
-       ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
-       ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
-       $(T)cache128k.o): Likewise.
-       ($(T)libgcc_%.a): Likewise.
-
-       * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
-       * config/spu/spu.opt (-mea32/-mea64): Add switches.
-       (-maddress-space-conversion): Likewise.
-       (-mcache-size=): Likewise.
-       (-matomic-updates): Likewise.
-       * doc/invoke.texi (-mea32/-mea64): Document.
-       (-maddress-space-conversion): Likewise.
-       (-mcache-size=): Likewise.
-       (-matomic-updates): Likewise.
-
-2009-10-26  Ben Elliston  <bje@au.ibm.com>
-           Michael Meissner  <meissner@linux.vnet.ibm.com>
-           Ulrich Weigand  <uweigand@de.ibm.com>
-
-       * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
-
-       * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
-       defined, add the named address space keywords.
-       (c_addr_space_name): New function.
-       (complete_array_type): Preserve named address space.
-       (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
-       instead of targetm.valid_pointer_mode.
-
-       * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
-       RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
-       (ADDR_SPACE_KEYWORD): New macro.
-       (c_addr_space_name): Add prototype.
-
-       * c-tree.h (struct c_declspecs): Add address_space member.
-       (declspecs_add_addrspace): Add prototype.
-
-       * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
-
-       * c-parser.c (c_parse_init): Add assertion.
-       (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
-       (c_lex_one_token): Handle address space keywords.
-       (c_token_starts_typename): Likewise.
-       (c_token_starts_declspecs): Likewise.
-       (c_parser_declspecs): Likewise.
-       (c_parser_postfix_expression_after_paren_type): Diagnose compound
-       literal within function qualified with named address space.
-
-       * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
-       address space qualifiers.
-       (shadow_tag_warned): Warn about useless address space qualifiers.
-       (quals_from_declspecs): Handle address space qualifiers.
-       (grokdeclarator): Likewise.
-       (build_null_declspecs): Likewise.
-       (declspecs_add_addrspace): New function.
-
-       * c-typeck.c (addr_space_superset): New function.
-       (qualify_type): Handle named address spaces.
-       (composite_type): Likewise.
-       (common_pointer_type): Likewise.
-       (comp_target_types): Likewise.
-       (build_conditional_expr): Likewise.
-       (handle_warn_cast_qual): Likewise.
-       (build_c_cast): Likewise.
-       (convert_for_assignment): Likewise.
-       (build_binary_op): Likewise.
-       (pointer_diff): Handle named address spaces.  Use intermediate
-       integer type of sufficient size if required.
-
-2009-10-26  Ben Elliston  <bje@au.ibm.com>
-           Michael Meissner  <meissner@linux.vnet.ibm.com>
-           Ulrich Weigand  <uweigand@de.ibm.com>
-
-       * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
-       (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
-       (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
-
-       * target.h (struct target_def): Add pointer_mode, address_mode,
-       and valid_pointer_mode to addr_space substructure.
-       * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
-       (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
-       (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
-       (TARGET_ADDR_SPACE_HOOKS): Add them.
-       * targhooks.c (target_default_pointer_address_modes_p): New function.
-       * target.h (target_default_pointer_address_modes_p): Add prototype.
-       * targhooks.c (default_addr_space_pointer_mode): New function.
-       (default_addr_space_address_mode): Likewise.
-       (default_addr_space_valid_pointer_mode): Likewise.
-       * targhooks.h (default_addr_space_pointer_mode): Add prototype.
-       (default_addr_space_address_mode): Likewise.
-       (default_addr_space_valid_pointer_mode): Likewise.
-       * output.h (default_valid_pointer_mode): Move to ...
-       * targhooks.h (default_valid_pointer_mode): ... here.
-       * varasm.c (default_valid_pointer_mode): Move to ...
-       * targhooks.c (default_valid_pointer_mode): ... here.
-
-       * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
-       instead of targetm.valid_pointer_mode.
-
-       * fold-const.c (fit_double_type): Use int_or_pointer_precision.
-       * tree.c (integer_pow2p): Likewise.
-       (tree_log2): Likewise.
-       (tree_floor_log2): Likewise.
-       (signed_or_unsigned_type_for): Support pointer type of different size.
-       (int_or_pointer_precision): New function.
-       * tree.h (int_or_pointer_precision): Add prototype.
-       * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
-       * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
-       incoming pointer type instead of POINTER_SIZE.
-
-       * tree.c (build_pointer_type): Use appropriate pointer mode
-       instead of ptr_mode.
-       (build_reference_type): Likewise.
-       * expr.c (store_expr): Likewise.
-       (expand_expr_addr_expr): Likewise.
-       * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
-       * cfgexpand.c (expand_debug_expr): Likewise.
-
-       * auto-inc-dec.c: Include "target.h".
-       (try_merge): Use appropriate address mode instead of Pmode.
-       (find_inc): Likewise.
-       * combine.c (find_split_point): Likewise.
-       * cselib.c (cselib_record_sets): Likewise.
-       * dse.c (replace_inc_dec): Likewise.
-       (canon_address): Likewise.
-       * var-tracking.c (replace_expr_with_values): Likewise.
-       (count_uses): Likewise.
-       (add_uses): Likewise.
-       (add_stores): Likewise.
-       * emit-rtl.c: Include "target.h".
-       (adjust_address_1): Use appropriate address mode instead of Pmode.
-       (offset_address): Likewise.
-       * explow.c (break_out_memory_refs): Likewise.
-       (memory_address_addr_space): Likewise.
-       (promote_mode): Likewise.
-       * expr.c (move_by_pieces): Likewise.
-       (emit_block_move_via_loop): Likewise.
-       (store_by_pieces): Likewise.
-       (store_by_pieces_1): Likewise.
-       (expand_assignment): Likewise.
-       (store_constructor): Likewise.
-       (expand_expr_addr_expr): Likewise.
-       (expand_expr_real_1): Likewise.
-       * cfgexpand.c (expand_debug_expr): Likewise.
-       * ifcvt.c (noce_try_cmove_arith): Likewise.
-       * regcprop.c (kill_autoinc_value): Likewise.
-       * regmove.c (try_auto_increment): Likewise.
-       * reload.c (find_reloads): Likewise.
-       (find_reloads_address): Likewise.
-       (find_reloads_address_1): Likewise.
-       * sched-deps.c: Include "target.h".
-       (sched_analyze_1): Use appropriate address mode instead of Pmode.
-       (sched_analyze_2): Likewise.
-       * sel-sched-dump.c: Include "target.h".
-       (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
-       * stor-layout.c (layout_type): Likewise.
-       * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
-       (multiplier_allowed_in_address_p): Likewise.
-       (get_address_cost): Likewise.
-       * varasm.c (make_decl_rtl): Likewise.
-
-       * expr.c (expand_assignment): Always convert offsets to appropriate
-       address mode.
-       (store_expr): Likewise.
-       (store_constructor): Likewise.
-       (expand_expr_real_1): Likewise.
-
-       * reload.h (form_sum): Add MODE argument.
-       * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
-       Update recursive calls.
-       (subst_indexed_address): Update calls to form_sum.
-
-       * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
-       * tree-ssa-address.c: Include "target.h".
-       (templates): Replace by ...
-       (mem_addr_template_list): ... this new vector.
-       (TEMPL_IDX): Handle address space numbers.
-       (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
-       (addr_for_mem_ref): Add ADDRSPACE argument.  Use per-address-space
-       instead of global cache.  Update call to gen_addr_rtx.
-       (valid_mem_ref_p): Update call to addr_for_mem_ref.
-       * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
-
-       * rtl.h (convert_memory_address_addr_space): Add prototype.
-       (convert_memory_address): Define as macro.
-       * explow.c (convert_memory_address): Rename to ...
-       (convert_memory_address_addr_space): ... this.  Add ADDRSPACE argument.
-       Use appropriate pointer and address modes instead of ptr_mode / Pmode.
-       Update recursive calls.
-       (memory_address_addr_space): Call convert_memory_address_addr_space.
-       * expmed.c (make_tree): Likewise.
-       * expr.c (expand_assignment): Likewise.
-       (expand_expr_addr_expr_1): Likewise.  Also, add ADDRSPACE argument.
-       (expand_expr_addr_expr): Likewise.  Also, update call.
-
-       * alias.c (find_base_value): Guard pointer size optimizations.
-       (find_base_term): Likewise.
-       * rtlanal.c (nonzero_bits1): Likewise.
-       (num_sign_bit_copies1): Likewise.
-       * simplify-rtx.c (simplify_unary_operation_1): Likewise.
-
-       * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
-       (emit-rtl.o): Likewise.
-       (auto-inc-dec.o): Likewise.
-       (sched-deps.o): Likewise.
-
-2009-10-26  Ben Elliston  <bje@au.ibm.com>
-           Michael Meissner  <meissner@linux.vnet.ibm.com>
-           Ulrich Weigand  <uweigand@de.ibm.com>
-
-       * doc/extend.texi (Named Address Spaces): New section.
-       * coretypes.h (addr_space_t): New type.
-       (ADDR_SPACE_GENERIC): New define.
-       (ADDR_SPACE_GENERIC_P): New macro.
-
-       * doc/tm.texi (Named Address Spaces): New section.
-       (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
-       (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
-       (TARGET_ADDR_SPACE_SUBSET_P): Document.
-       (TARGET_ADDR_SPACE_CONVERT): Document.
-       * target.h (struct gcc_target): Add addr_space substructure.
-       * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
-       (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
-       (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
-       (TARGET_ADDR_SPACE_CONVERT): Likewise.
-       (TARGET_ADDR_SPACE_HOOKS): Likewise.
-       (TARGET_INITIALIZER): Initialize addr_space hooks.
-       * targhooks.c (default_addr_space_legitimate_address_p): New function.
-       (default_addr_space_legitimize_address): Likewise.
-       (default_addr_space_subset_p): Likewise.
-       (default_addr_space_convert): Likewise.
-       * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
-       (default_addr_space_legitimize_address): Likewise.
-       (default_addr_space_subset_p): Likewise.
-       (default_addr_space_convert): Likewise.
-
-       * doc/rtl.texi (MEM_ADDR_SPACE): Document.
-       * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
-       (MEM_ADDR_SPACE): New macro.
-       * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
-       address space memory attribute.
-       (mem_attrs_htab_hash): Handle address space memory attribute.
-       (mem_attrs_htab_eq): Likewise.
-       (set_mem_attributes_minus_bitpos): Likewise.
-       (set_mem_alias_set): Likewise.
-       (set_mem_align): Likewise.
-       (set_mem_expr): Likewise.
-       (set_mem_offset): Likewise.
-       (set_mem_size): Likewise.
-       (adjust_address_1): Likewise.
-       (offset_address): Likewise.
-       (widen_memoy_address): Likewise.
-       (get_spill_slot_decl): Likewise.
-       (set_mem_attrs_for_spill): Likewise.
-       (set_mem_addr_space): New function.
-       * emit-rtl.h (set_mem_addr_space): Add prototype.
-       * print-rtl.c (print_rtx): Print address space memory attribute.
-       * expr.c (expand_assignment): Set address space memory attribute
-       of generated MEM RTXes as appropriate.
-       (expand_expr_real_1): Likewise.
-       * cfgexpand.c (expand_debug_expr): Likewise.
-       * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
-
-       * tree.h (struct tree_base): Add address_space bitfield.  Reduce
-       size of "spare" bitfield.
-       (TYPE_ADDR_SPACE): New macro.
-       (ENCODE_QUAL_ADDR_SPACE): Likewise.
-       (DECODE_QUAL_ADDR_SPACE): Likewise.
-       (CLEAR_QUAL_ADDR_SPACE): Likewise.
-       (KEEP_QUAL_ADDR_SPACE): Likewise.
-       (TYPE_QUALS): Encode type address space.
-       (TYPE_QUALS_NO_ADDR_SPACE): New macro.
-       * tree.c (set_type_quals): Set type address space.
-       (build_array_type): Inherit array address space from element type.
-       * print-tree.c (print_node_brief): Print type address space.
-       (print_node): Likewise.
-       * tree-pretty-print.c (dump_generic_node): Likewise.
-
-       * explow.c (memory_address): Rename to ...
-       (memory_address_addr_space): ... this.  Add ADDRSPACE argument.
-       Use address-space aware variants of memory address routines.
-       * recog.c (memory_address_p): Rename to ...
-       (memory_address_addr_space_p): ... this.  Add ADDSPACE argument.
-       Use address-space aware variants of memory address routines.
-       (offsettable_address_p): Rename to ...
-       (offsettable_address_addr_space_p): ... this.  Add ADDRSPACE argument.
-       Use address-space aware variants of memory address routines.
-       * reload.c (strict_memory_address_p): Rename to ...
-       (strict_memory_address_addr_space_p): ... this.  Add ADDSPACE argument.
-       Use address-space aware variants of memory address routines.
-       (maybe_memory_address_p): Rename to ...
-       (maybe_memory_address_addr_space_p): ... this.  Add ADDSPACE argument.
-       Use address-space aware variants of memory address routines.
-       * expr.h (memory_address_addr_space): Add prototype.
-       (memory_address): Define as macro.
-       * recog.h (memory_address_addr_space_p): Add prototype.
-       (memory_address_p): Define as macro.
-       (offsettable_address_addr_space_p): Add prototype.
-       (offsettable_address_p): Define as macro.
-       (strict_memory_address_addr_space_p): Add prototype.
-       (strict_memory_address_p): Define as macro.
-
-       * combine.c (find_split_point): Use address-space aware variants
-       of memory address routines.
-       * emit-rtl.c (operand_subword): Likewise.
-       (change_address_1): Likewise.
-       (adjust_address_1): Likewise.
-       (offset_address): Likewise.
-       * expr.c (emit_move_insn): Likewise.
-       (expand_assignment): Likewise.
-       (expand_expr_real_1): Likewise.
-       * recog.c (verify_changes): Likewise.
-       (general_operand): Likewise.
-       (offsettable_memref_p): Likewise.
-       (offsettable_nonstrict_memref_p): Likewise.
-       (constrain_operands): Likewise.
-       * reload.c (get_secondary_mem): Likewise.
-       (find_reloads_toplev): Likewise.
-       (find_reloads_address): Likewise.
-       (find_reloads_subreg_address): Likewise.
-       * reload1.c (reload): Likewise.
-       * rtlhooks.c (gen_lowpart_if_possible): Likewise.
-       * rtl.h (address_cost): Add ADDRSPACE argument.
-       * rtlanal.c (address_cost): Add ADDRSPACE argument.  Use address-space
-       aware variant of memory address routines.
-       * loop-invariant.c (create_new_invariant): Update address_cost call.
-       * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
-       * fwprop.c (should_replace_address): Add ADDRSPACE argument.
-       Use address-space aware variant of memory address routines.
-       (propagate_rtx_1): Update call to should_replace_address.
-       * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
-       argument.
-       * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
-       ADDRSPACE argument.  Use per-address-space instead of global cache.
-       Use address-space aware variant of memory address routines.
-       (get_address_cost): Likewise.
-       (get_computation_cost_at): Update calls.
-       * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
-       Use address-space aware variant of memory address routines.
-       (create_mem_ref_raw): Update call to valid_mem_ref_p.
-       (most_expensive_mult_to_index): Update call to
-       multiplier_allowed_in_address_p.
-
-       * dwarf2out.c (modified_type_die): Output DW_AT_address_class
-       attribute to indicate named address spaces.
-
-       * varasm.c (get_variable_section): DECLs in named address spaces
-       cannot be "common".
-
-       * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
-       for addresses in a non-generic address space.
-
-       * expr.c (emit_block_move_hints): Do not use libcalls for
-       memory in non-generic address spaces.
-       (clear_storage_hints): Likewise.
-       (expand_assignment): Likewise.
-
-       * fold-const.c (operand_equal_p): Expressions refering to different
-       address spaces are not equivalent.
-
-       * rtl.c (rtx_equal_p_cb): MEMs refering to different address
-       spaces are not equivalent.
-       (rtx_equal_p): Likewise.
-       * cse.c (exp_equiv_p): Likewise.
-       * jump.c (rtx_renumbered_equal_p): Likewise.
-       * reload.c (operands_match_p): Likewise.
-
-       * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
-       address spaces may alias.
-       (true_dependence): Likewise.
-       (canon_true_dependence): Likewise.
-       (write_dependence_p): Likewise.
-
-       * dse.c (canon_address): Handle named address spaces.
-       * ifcvt.c (noce_try_cmove_arith): Likewise.
-
-       * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
-       * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
-       * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
-       to handle conversions between different address spaces.
-       * fold-const.c (fold_convert_loc): Likewise.
-       (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
-       * tree-pretty-print.c (dump_generic_node): Likewise.
-       * gimple-pretty-print.c (dump_unary_rhs): Likewise.
-       * tree-cfg.c (verify_gimple_assign_unary): Likewise.
-       * tree-inline.c (estimate_operator_cost): Likewise.
-       * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
-       to different address spaces are not useless.
-
-2009-10-26  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/41345
-       * cfgcleanup.c (trivially_empty_bb_p): New function.
-       (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
-
-       PR debug/41828
-       * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
-       add_name_and_src_coords_attributes, gen_namespace_die,
-       dwarf2out_set_name): Handle dwarf2_name returning NULL.
-
-2009-10-26  Nick Clifton  <nickc@redhat.com>
-
-       * config.gcc: Add support for RX target.
-       * config/rx: New directory.
-       * config/rx/constraints.md: New file.
-       * config/rx/predicates.md: New file.
-       * config/rx/rx.c: New file.
-       * config/rx/rx.h: New file.
-       * config/rx/rx.md: New file.
-       * config/rx/rx.opt: New file.
-       * config/rx/rx-protos.h: New file.
-       * config/rx/t-rx: New file.
-       * doc/extend.texi: Document RX function attributes.
-       * doc/invoke.texi: Document RX specific command line options.
-       * doc/contrib.texi: Document RX contribution.
-       * doc/md.texi: Document RX constraints.
-       * doc/install.texi: Document RX support.
-
-2009-10-26  Michael Matz  <matz@suse.de>
-
-       PR tree-optimization/41783
-       * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
-       case for simple diamonds.
-       * tree-ssa-alias.h (get_continuation_for_phi): Declare.
-       * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
-       argument, use alias oracle to skip some vdefs.
-       (phi_translate_1): Change call to above, don't allocate new
-       value ids if they can stay the same.
-       (compute_avail): Allow vuse walking when looking up references.
-
-2009-10-26  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/41826
-       * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
-       access to re-allocated vector fields.
-
-2009-10-26  Richard Guenther  <rguenther@suse.de>
-
-       * graphite-sese-to-poly.c (check_poly_representation): Fix
-       compile without checking.
-
-2009-10-26  Janus Weil  <janus@gcc.gnu.org>
-
-       PR fortran/41714
-       * gimple.h (tree_annotate_all_with_location): Remove prototype.
-       * gimplify.c (tree_should_carry_location_p,
-       tree_annotate_one_with_location,tree_annotate_all_with_location):
-       Remove obsolete functions.
-
-2009-10-25  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       PR target/41813
-       * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
-
-2009-10-25  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
-       Stream DECL_RESTRICTED_P.
-       * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
-
-2009-10-25  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
-       a note when expanding to nothing.
-
-2009-10-25  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/41814
-       * tree.c (find_decls_types_r): Deal with Java overloading
-       BINFO_VIRTUALS for its own purpose.
-
-2009-10-24  Adam Nemet  <anemet@caviumnetworks.com>
-
-       * config/mips/predicates.md (hilo_operand): New predicate.
-       * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
-       define_insn.  Correct !ISA_HAS_EXT_INS length from 24 to 28.  Move
-       splitter part from here ...:
-       (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here.  Swap
-       op0 and op4 to match the DINS case.
-       (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
-
-2009-10-24  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
-
-       PR middle-end/19154
-       * avr.md (QIDI): Add new mode iterator.
-       (sbrx_branch<mode>): Create new zero extract bit, test and jump
-       patterns for all QI thru DI modes combinations.
-       (sbrx_and_branch<mode>): Create new and based bit test and jump
-       patterns for QI thru SI modes.
-       avr.c (avr_out_sbxx_branch): Use only bit number.
-
-2009-10-24  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-reference.c (check_call): Noreturn notrhow calls do not write
-       to memory.
-       (analyze_function): When analyzing noreturn nothrow call, do not
-       compute written stats; free bitmaps of vars early if possible.
-       (generate_summary): Only update bitmaps if computed.
-       (propagate): Only dump bitmaps if computed.
-       (ipa_reference_read_summary): Fix pasto.
-
-2009-10-24  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
-       (aliasing_component_refs_p): ...this.  Return true if there is no
-       common base and the base access types have the same alias set.
-       (indirect_ref_may_alias_decl_p): Adjust for above renaming.
-       (indirect_refs_may_alias_p): Likewise.
-
-2009-10-23  Joseph Myers  <joseph@codesourcery.com>
-
-       PR c/40033
-       * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
-       a C_MAYBE_CONST_EXPR.
-
-2009-10-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       PR target/41787
-       * config/rs6000/rs6000.c (struct machine_function): Add
-       vsx_or_altivec_used_p to record if vector types are used.
-       (rs6000_expand_to_rtl_hook): Rename from
-       rs6000_alloc_sdmode_stack_slot.  If VSX, check to see if there are
-       any vector operations, so if there are, we can set VRSAVE to
-       non-zero when only floating point vector registers are used.
-       (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
-       (rs6000_check_vector_mode): Inner function to check if vector
-       types are used in the code.
-       (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
-       vector instructions are used.
-
-       * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
-       Indicate that VSX registers which overlap floating point
-       registers, can't be used across a call, since the ABI only states
-       the scalar part of the register will be saved and restored.
-
-2009-10-23  Joseph Myers  <joseph@codesourcery.com>
-
-       PR c/41673
-       * alias.c (get_alias_set): Call langhook before returning 0 for
-       types with structural equality.
-       * c-common.c (c_common_get_alias_set): Use alias set of element
-       type for arrays with structural comparison.
-
-2009-10-23  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/41805
-       * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
-       gimple_call_nothrow_p.
-
-2009-10-23  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/41778
-       * tree-ssa-pre.c (do_regular_insertion): Only insert if a
-       redundancy along a path in the CFG we want to optimize for speed
-       is going to be removed.
-       (execute_pre): Do partial-PRE only if the function is to be
-       optimized for speed.
-       (gate_pre): Do not turn off all of PRE when not optimizing a
-       function for speed.
-
-2009-10-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * builtins.c (fold_builtin_cabs): Use validate_arg().
-       (fold_builtin_cexp): Fix if-logic.
-       (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
-
-2009-10-22  Jeff Law  <law@redhat.com>
-
-       * ira-lives.c (process_single_reg_class_operands): Update the
-       hard reg costs for all the hard registers desired by the
-       single reg class operand.
-
-2009-10-22  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
-       for rtxes that aren't handled specially.
-
-2009-10-22  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * rtl.h (shallow_copy_rtvec): Declare.
-       * rtl.c (shallow_copy_rtvec): New function.
-       * cselib.c (cselib_subst_to_values): Use it.  Only modify an
-       rtx field if the subrtx has changed.
-
-2009-10-22  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
-       (m32c_function_value): Make static, add new 'outgoing' argument.
-       (m32c_libcall_value): Make static, add new 'fun' argument.
-       (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
-       * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
-       (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
-       * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
-       (m32c_function_value, m32c_libcall_value): Delete declaration.
-
-2009-10-22  Diego Novillo  <dnovillo@google.com>
-
-       * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
-
-2009-10-22  Razya Ladelsky  <razya@il.ibm.com>
-
-       * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
-       space.
-
-2009-10-22  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
-       * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
-       (lto_symtab_merge): Do not merge cgraph nodes here.
-       (lto_symtab_resolve_can_prevail_p): Simplify.
-       (lto_symtab_resolve_symbols): Store cgraph node.
-       (lto_symtab_merge_decls_1): Simplify.  Do not drop non-prevailing
-       functions from the symtab.
-       (lto_symtab_merge_cgraph_nodes_1): New function.
-       (lto_symtab_merge_cgraph_nodes): Likewise.
-
-2009-10-22  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41791
-       * lto-streamer-out.c (lto_output_location): Stream the
-       system header flag.
-       * lto-streamer-in.c (lto_input_location): Likewise.
-
-2009-10-22  Razya Ladelsky  <razya@il.ibm.com>
-
-       * cfgloopmanip.c (duplicate_subloops): Export.
-       * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
-       (transform_to_exit_first_loop): Duplicate bbs starting from
-       header up to loop->latch instead of exit->src.
-       Initialize control variable to the correct number of iterations.
-       (gather_scalar_reductions): Do not register double reductions.
-       (parallelize_loops): Dump which loop is tested.
-       Indicate whether the parallelized loop is inner or not.
-       Remove the innermost-loop requirement.
-       * cfgloop.h (duplicate_subloops): Export.
-       * tree-cfg.c (add_phi_args_after_redirect): New function.
-       (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
-       Call duplicate_subloops.
-       Update number of iterations at the exit condition.
-       Don't redirect nexits always to the loop exit.
-       Redirect copied edges from latch to the loop exit.
-
-2009-10-22  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
-       flag_ltrans check.
-       * ipa-inline.c (cgraph_mark_inline_edge,
-       cgraph_decide_inlining_of_small_function,
-       cgraph_decide_inlining, inline_read_summary): Disable indirect
-       inlining for WPA for time being.
-
-       PR tree-optimize/40556
-       * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
-
-2009-10-22  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer.h (lto_symtab_clear_resolution): Remove.
-       * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
-
-2009-10-22  Jan Hubicka  <jh@suse.cz>
-
-       PR lto/41730
-       * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
-       global vars.
-       (check_call): Handle only indirect calls.
-       (propagate_bits): Update comment.
-       (write_node_summary_p): Turn bogus check to assert.
-       (ipa_reference_write_summary): Stream calls_read_all properly.
-       (ipa_reference_read_summary): Stream in calls_read_all properly.
-       (read_write_all_from_decl): New function.
-       (propagate): Handle OVERWRITABLE nodes and external calls here.
-       * ipa-pre-const.c (check_call): In IPA mode handle indirect
-       calls only.
-       (analyze_function): Do not check visibility here.
-       (add_new_function): We summary OVERWRITABLE too.
-       (generate_summary): Stream OVERWRITABLE nodes too.
-       (propagate): Handle external calls and OVERWRITABLE nodes here.
-       (local_pure_const): Check visibility here.
-
-2009-10-22  Jan Hubicka  <jh@suse.cz>
-
-       * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
-       (pass_ipa_cp): Register them.
-       (ipcp_init_stage): Analyze all functions for whopr/lto.
-       (ipcp_propagate_stage): Skip external calls.
-       (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
-       * ipa-reference.c (write_node_summary_p): Fix thinko about
-       availability.
-       * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
-       when in ltrans, skip executing of ipa passes since everything
-       should've been done.
-       * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
-       (inline_generate_summary): Likewise.
-       (inline_read_summary): New function.
-       (inline_write_summary): New function.
-       (pass_ipa_inline): Register new hooks.
-       * ipa-prop.c: Inlcude lto-streamer.h
-       (ipa_edge_args_vector): Update declaration.
-       (ipa_count_arguments, ipa_compute_jump_functions,
-       ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
-       (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
-       ipa_read_node_info): New static functions.
-       (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
-       (duplicate_array): Use xmalloc.
-       (duplicate_ggc_array): New.
-       (ipa_edge_duplication_hook): Use it.
-       (ipa_update_after_lto_read): New function.
-       * ipa-prop.h (ipa_prop_write_jump_functions,
-       ipa_prop_read_jump_functions): Declare.
-       (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
-       jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
-       (ipa_edge_args_vector): Move into GGC.
-       (ipa_check_create_edge_args): Update.
-       (ipa_update_after_lto_read): New.
-       * passes.c (ipa_write_summaries_1): When in wpa, do not write
-       summaries.
-       (ipa_read_summaries): When in ltrans, so not read summaries.
-       * lto-streamer.c (lto_get_section_name): Add
-       LTO_section_jump_functions.
-       * lto-streamer.h (LTO_section_jump_functions): New section.
-       (produce_asm): Declare.
-       * lto-cgraph.c (output_cgraph): Output edges in reverse order.
-       * lto-streamer-out.c (produce_asm): Export.
-       * lto-streamer-in.c: Include tree-pass.h
-       (input_function): Free dominance info when done.
-       (lto_read_body): Push ipa_inline in ltrans stage.
-       * gengtype.c (open_base_files): Add ipa-prop.h into includes.
-       * Makefile.in (GTFILES): Add ipa-prop.h
-
-2009-10-22  Matthias Klose  <doko@ubuntu.com>
-
-       * doc/install.texi: Document --enable-browser-plugin.
-
-2009-10-21  Vladimir Makarov  <vmakarov@redhat.com>
-
-       * doc/invoke.texi (fira-loop-pressure): Update default value.
-       * opts.c (decode_options): Remove default value setting for
-       flag_ira_loop_pressure.
-       * config/ia64/ia64.c (ia64_override_options): Set
-       flag_ira_loop_pressure up for -O3.
-       * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
-
-2009-10-21  Sebastian Pop  <sebastian.pop@amd.com>
-
-       PR tree-optimization/41497
-       * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
-       chrec_dont_know if the evolution function returned by follow_ssa_edge
-       is constant in the analyzed loop and is not compatible with the
-       initial value before the loop.
-       * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
-
-2009-10-21  Joseph Myers  <joseph@codesourcery.com>
-
-       * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
-
-2009-10-21  Jakub Jelinek  <jakub@redhat.com>
-
-       PR other/25507
-       * doc/invoke.texi: Document -print-multi-os-directory.
-
-2009-10-21  Jack Howarth  <howarth@bromo.med.uc.edu>
-
-       PR c++/41313
-       * gcc/config/darwin10.h: Use default_emit_unwind_label.
-       * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
-       when darwin_emit_unwind_label is used.
-
-2009-10-21  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
-       order of checks.
-
-2009-10-20  Richard Henderson  <rth@redhat.com>
-
-       * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
-       before emit_post_landing_pad.
-
-2009-10-20  Adam Nemet  <anemet@caviumnetworks.com>
-
-       * config/mips/mips.c (mips_binary_cost): Add new argument speed.
-       Use when calling rtx_costs.
-       (mips_rtx_costs): Fix formatting.  Use argument speed rather than the
-       global optimize_size.  Pass speed to mips_binary_cost.
-
-2009-10-20  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
-       of TREE_CONSTANT.
-
-2009-10-20  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * rtl.h (simplify_replace_fn_rtx): Declare.
-       (wrap_constant, unwrap_constant): Delete.
-       * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
-       (expand_debug_expr): Don't call wrap_constant.
-       * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
-       (auto_adjust_pair): Fold into...
-       (propagate_for_debug_subst): ...here.  Only define for AUTO_INC_DEC.
-       Just return a new value.
-       (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
-       otherwise use simplify_replace_rtx.
-       * cselib.c (wrap_constant): Reinstate old definition.
-       (cselib_expand_value_rtx_1): Don't wrap constants.
-       * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
-       simplify_replace_rtx.
-       (bypass_block): Fix formatting in calls to simplify_replace_rtx.
-       * reload1.c (reload): Skip all uses for an insn before adjusting it.
-       Use simplify_replace_rtx.
-       * simplify-rtx.c (simplify_replace_fn_rtx): New function,
-       adapted from...
-       (simplify_replace_rtx): ...here.  Turn into a wrapper for
-       simplify_replace_fn_rtx.
-       (simplify_unary_operation): Don't unwrap CONSTs.
-       * var-tracking.c (check_wrap_constant): Delete.
-       (vt_expand_loc_callback): Don't call it.
-       (vt_expand_loc): Likewise.
-
-2009-10-20  Pascal Obry  <obry@adacore.com>
-           Eric Botcazou  <ebotcazou@adacore.com>
-
-       * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
-
-2009-10-20  Michael Matz  <matz@suse.de>
-
-       * loop-invariant.c (create_new_invariant): Use different magic number.
-
-2009-10-20  Richard Earnshaw  <rearnsha@arm.com>
-
-       PR target/39247
-       * arm.c (arm_override_options): Forcibly disable hot/cold block
-       partitioning.
-
-2009-10-20  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41739
-       * haifa-sched.c (try_ready): Skip debug deps updating speculation
-       status.
-
-2009-10-20  Richard Guenther  <rguenther@suse.de>
-
-       * ggc-page.c: Include cfgloop.h.
-       (struct max_alignment): Drop long double, add void *.
-       (extra_order_size_table): Add low non-power-of-two multiples
-       of MAX_ALIGNMENT.  Drop small type-based entries, add
-       tree_type, cgraph_node and loop.
-       * alloc-pool.c (struct allocation_object_def): Drop long double
-       aligning element.
-
-2009-10-20  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/41340
-       * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
-       referenced just in DEBUG_INSNs.
-
-2009-10-20  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41761
-       * gimple.c (gimple_register_type): Make sure we register
-       the types main variant first.
-
-2009-10-20  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (gimple_types_compatible_p): Simplify.  Move
-       cheap checks before hashtable queries.  Add checks for
-       TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
-
-2009-10-20  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
-       without size or with size that can't be represented as a host integer.
-
-2009-10-20  Alexandre Oliva  <aoliva@redhat.com>
-
-       * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
-       the removal of a debug stmt as a significant change.
-
-2009-10-20  Wolfgang Gellerich  <gellerich@de.ibm.com>
-
-       * config/s390/s390.md: Added agen condition to operand
-       forwarding bypasses.  Added bypass for early address generation
-       use of int results.  Updated comments.
-
-2009-10-20  Stefan Dösinger  <stefan@codeweavers.com>
-
-       * config/i386/i386.c: Remove signal.h #include.
-
-2009-10-20  Jie Zhang  <jie.zhang@analog.com>
-
-       * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
-       * doc/rtl.texi: Document ss_abs.
-
-2009-10-19  Jakub Jelinek  <jakub@redhat.com>
-
-       * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
-       * c-lex.c (c_lex_with_flags): Likewise.  Test C_LEX_STRING_NO_JOIN
-       instead of C_LEX_RAW_STRINGS.
-       (lex_string): Handle CPP_UTF8STRING.
-       * c-parser.c (c_parser_postfix_expression): Likewise.
-       * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
-       (C_LEX_STRING_NO_JOIN): ... this.
-
-2009-10-19  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/cris/cris.c (cris_function_value, cris_libcall_value,
-       cris_function_value_regno_p): New functions.
-       (cris_promote_function_mode): Update comment.
-       (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
-       * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
-       (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
-       * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
-
-2009-10-19  Jakub Jelinek  <jakub@redhat.com>
-
-       * unwind-dw2.c (execute_stack_op): Fix operand order for
-       DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
-
-2009-10-19  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * gimple-low.c (struct lower_data): Add cannot_fallthru field.
-       (lower_stmt) <GIMPLE_BIND>: Add comment.
-       <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
-       and return.
-       <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
-       Otherwise lower it and set cannot_fallthru to true.
-       <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
-       <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
-       <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
-       to true for a noreturn call.  Do not remove statements.
-       <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
-       Set cannot_fallthru to false on function exit.
-       (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
-       <GIMPLE_ASSIGN>: Remove.
-
-2009-10-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
-
-2009-10-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (s390_z10_optimize_cmp): Use
-       next/prev_active_insn to skip DEBUG_INSNs as well.
-
-2009-10-19  Joseph Myers  <joseph@codesourcery.com>
-
-       * config/arm/arm.c (output_move_neon): Use DImode in call to
-       adjust_address.
-
-2009-10-19  Matthias Klose  <doko@ubuntu.com>
-
-       PR target/40134
-       * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
-
-2009-10-19  Jakub Jelinek  <jakub@redhat.com>
-
-       * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
-
-2009-10-17  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
-
-       PR middle-end/41738
-       * optabs.c (expand_binop): Make mode of shift count expression mode
-       of shift count not target.
-       Remove indent nit.
-
-2009-10-17  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
-       case.  Force using values to replace references within the statement.
-       (convert_local_reference_stmt): Likewise.
-
-2009-10-17  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
-       remove a subsequent GOTO or RETURN statement.
-
-2009-10-17  Andy Hutchinson  <hutchinsonandy@aim.com>
-
-       * config/avr.md (*movqi): Add zero as equally preferable constraint
-       as general register.
-       (*movhi): Ditto.
-
-2009-10-17  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
-
-2009-10-17  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
-
-2009-10-17  Richard Guenther  <rguenther@suse.de>
-
-       * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
-       operands in COMPONENT_REFs.
-
-2009-10-17  Anatoly Sokolov  <aesok@post.ru>
-
-       * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
-       if not defined. Change type of second argument to const_rtx.
-       (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
-       macro not defined.
-       * targhooks.h (default_libcall_value): Update prototype.
-       * target.h (struct gcc_target): Change type of second argument of
-       libcall_value to const_rtx.
-       * config/arm/arm.c (arm_libcall_value): Change type of second argument
-       to const_rtx.
-       (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
-       * doc/tm.texi (TARGET_LIBCALL_VALUE):  Revise documentation.
-
-2009-10-17  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/40521
-       * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
-       * cgraphunit.c (cgraph_optimize): Call it.
-       * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
-       (dwarf2out_assembly_start): ... here.  New hook.
-       (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
-       * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
-       hook.
-       * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
-       * sdbout.c (sdb_debug_hooks): Likewise.
-       * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
-       (vmsdbgout_assembly_start): New hook.
-
-2009-10-17  Alexandre Oliva  <aoliva@redhat.com>
-
-       * rtl.h (RTL_LOCATION): Fix typo.
-
-2009-10-17  Alexandre Oliva  <aoliva@redhat.com>
-
-       * print-rtl.c (print_rtx): Print locators in asm_operands
-       and asm_input.
-
-2009-10-17  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41535
-       * sched-deps.c (depl_on_debug_p): New.
-       (attach_dep_link): Reject debug deps before nondebug deps.
-       (add_to_deps_list): Insert debug deps after nondebug deps.
-       (sd_lists_empty_p): Stop at first nonempty list.  Disregard debug
-       deps.
-       (sd_add_dep): Do not reject debug deps.
-       (add_insn_mem_dependence): Don't count debug deps.
-       (remove_from_deps): Likewise.
-       (sched_analyze_2): Set up mem deps on debug insns.
-       (sched_analyze_insn): Record reg uses for deps on debug insns.
-       * haifa-sched.c (schedule_insn): Reset deferred debug insn.  Don't
-       try_ready nondebug insn after debug insn.
-       * ddg.c (create_ddg_dep_from_intra_loop_link,
-       create_ddg_dep_no_link): Don't reject debug deps.
-
-2009-10-16  Richard Guenther  <rguenther@suse.de>
-
-       * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
-       (maybe_merge_incomplete_and_complete_type): Likewise.
-       (lto_symtab_merge): Do not call them.  Do not warn for
-       complete vs. incomplete compatible types.
-       (lto_symtab_merge_decls_2): Simplify.
-       * gimple.c (gimple_force_type_merge): Remove.
-       (gimple_types_compatible_p): Make it static.
-       * gimple.h (gimple_force_type_merge): Remove.
-       (gimple_types_compatible_p): Likewise.
-
-2009-10-16  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
-       DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
-
-2009-10-16  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/41728
-       * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
-       if fold_stmt did anything.
-
-2009-10-16  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41715
-       * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
-       (maybe_fixup_handled_component): New function.
-       (input_gimple_stmt): Fixup mismatched decl replacements.
-
-2009-10-16  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41713
-       * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
-       the same as VAR_DECL.
-
-2009-10-16  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (iterative_hash_gimple_type): For integer types
-       also hash their minimum and maximum values and the string flag.
-       For array types hash their domain and the string flag.
-
-2009-10-16  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (gimple_types_compatible_p): Restrict completing
-       types to record or unions.  Simplify completion.
-       Do not merge records or unions with different
-       TYPE_STRUCTURAL_EQUALITY_P tag.
-       (iterative_hash_gimple_type): Restrict non-recursing into
-       pointer targets for records and unions.
-
-2009-10-15  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/41717
-       * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
-       * dwarf2out.c (mem_loc_descriptor): Don't handle
-       POST_INT/POST_DEC/POST_MODIFY like SUBREG.  For SUBREG
-       punt if it is not lowpart subreg or if inner mode isn't
-       MODE_INT.
-
-2009-10-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
-       investigating previous or next insns.
-
-2009-10-16  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * tree-sra.c (build_ref_for_offset_1): Update comment.
-
-2009-10-16  Wolfgang Gellerich  <gellerich@de.ibm.com>
-
-       * config/s390/s390.md (atype): Added missing values.
-
-2009-10-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
-
-       PR target/41702
-       * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
-       (casesi64p): Update pattern to reflect above.
-
-2009-10-15  Steve Ellcey  <sje@cup.hp.com>
-
-       PR rtl-optimization/41697
-       * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
-
-2009-10-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       PR target/23983
-       * config/rs6000/predicates.md: Update copyright year.
-       * config/rs6000/altivec.md: Ditto.
-
-       * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
-       (MD_INCLUDES): Add a2.md.
-
-       * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
-       RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
-       (builtin_classify): New static vector to classify various builtins
-       to get the tree attributes correct.
-       (def_builtin): Set the attributes of builtins based on what the
-       builtin does (i.e. memory operation, floating point, saturation
-       need special attributes, others are pure functions).
-
-       * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
-       the builtins.
-       (enum rs6000_builtins): Include rs6000-builtin.def to define the
-       builtins.  Change the end marker to MAX_RS6000_BUILTINS from
-       RS6000_BUILTIN_COUNT.
-       (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
-       MAX_RS6000_BUILTINS.
-
-       * config/rs6000/rs6000-builtin.def: New file that combines the
-       builtin enumeration name and attributes.
-
-2009-10-15  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * config/i386/linux.h (ASM_SPEC): Add --32.
-
-2009-10-15  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
-       and DW_TAG_template_alias.
-       (dwarf_attr_name): Handle DW_AT_main_subprogram,
-       DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
-       DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
-       DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
-       DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
-       and DW_AT_GNU_odr_signature.
-       (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
-       DW_FORM_flag_present and DW_FORM_ref_sig8.
-       (output_signature): Only print name on the first byte.
-       (output_die): Likewise for dw_val_class_data8.
-
-2009-10-15  Alexander Monakov  <amonakov@ispras.ru>
-
-       * doc/invoke.texi: Clarify that most optimizations are not enabled
-       without -O.
-
-2009-10-15  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41668
-       * gimple.c (compare_type_names_p): Handle anonymous names
-       differently based on new mode argument.
-       (gimple_types_compatible_p): For structs also compare the tags.
-       (iterative_hash_type_name): Rename to ...
-       (iterative_hash_name): ... this.  Hash all names.
-       (iterative_hash_gimple_type): Fix hashing the struct tag of
-       pointer targets.  Hash field decl names.
-
-2009-10-15  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41669
-       * gimple.c (gimple_get_alias_set): Avoid recursing on
-       invalid type topology.
-
-2009-10-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>
-
-       * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
-
-2009-10-15  Richard Guenther  <rguenther@suse.de>
-
-       * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
-
-2009-10-15  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
-       add --with-tune{,-32,-64} configured default for -mtune if explicit
-       -mcpu is used.
-
-2009-10-14  Daniel Gutson  <dgutson@codesourcery.com>
-
-       * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
-
-2009-10-14  DJ Delorie  <dj@redhat.com>
-
-       * config/h8300/h8300.c (F): New.
-       (Fpa): New.
-       (h8300_emit_stack_adjustment): Call them.
-       (push): Likewise.
-       (h8300_push_pop): Likewise.
-       (h8300_expand_prologue): Likewise.
-       * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
-       (MUST_USE_SJLJ_EXCEPTIONS): Define.
-       (INCOMING_RETURN_ADDR_RTX): Define.
-       (INCOMING_FRAME_SP_OFFSET): Define.
-       (DWARF_CIE_DATA_ALIGNMENT): Define.
-
-2009-10-14  Jakub Jelinek  <jakub@redhat.com>
-
-       * stor-layout.c (place_field): Don't emit -Wpadded warnings for
-       fields in builtin structs.
-       (finalize_record_size): Likewise.
-
-2009-10-14  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (gtc_ob): New global.
-       (struct type_pair_d): Replace pointers with type UIDs.
-       (type_pair_hash): Adjust.
-       (type_pair_eq): Likewise.
-       (lookup_type_pair): Likewise.  Allocate from an obstack.
-       (gimple_force_type_merge): Adjust.
-       (gimple_types_compatible_p): Likewise.
-       (free_gimple_type_tables): Free the obstack.
-
-2009-10-14  Jakub Jelinek  <jakub@redhat.com>
-
-       * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
-       stmts setting DEBUG_EXPR_DECLs.
-
-       * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
-       Don't crash if mode1 is VOIDmode.
-
-2009-09-26  Vladimir Makarov  <vmakarov@redhat.com>
-
-       * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
-       * params.h (IRA_LOOP_RESERVED_REGS): New.
-       * tree-pass.h (pass_subregs_of_mode_init,
-       pass_subregs_of_mode_finish): Remove.
-       * passes.c (pass_subregs_of_mode_init,
-       pass_subregs_of_mode_finish): Remove.
-       (pass_reginfo_init): Move before loop optimizations.
-       * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
-       * common.opt (fira-loop-pressure): New.
-       * toplev.h (flag_ira_loop_pressure): New.
-       * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
-       * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
-       Make external and void type functions.
-       (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
-       pass_subregs_of_mode_finish): Remove.
-       * ira-costs.c (init_costs): Call init_subregs_of_mode.
-       * regmove.c: Include ira.h.
-       (regmove_optimize): Call ira_set_pseudo_classes after IRA based
-       register pressure calculation in loops.
-       * loop-invariant.c: Include REGS_H and ira.h.
-       (struct loop_data): New members max_reg_pressure, regs_ref, and
-       regs_live.
-       (struct invariant): New member orig_regno.
-       (curr_loop): New variable.
-       (find_exits): Initialize regs_ref and regs_live.
-       (create_new_invariant): Initialize orig_regno.
-       (get_cover_class_and_nregs): New.
-       (get_inv_cost): Make aregs_needed an array.  Use regs_needed as an
-       array.  Add code for flag_ira_loop_pressure.
-       (gain_for_invariant): Make new_regs an array.  Add code for
-       flag_ira_loop_pressure.
-       (best_gain_for_invariant): Ditto.
-       (set_move_mark): New parameter gain.  Use it for debugging output.
-       (find_invariants_to_move): Make regs_needed and new_regs an array.
-       Add code for flag_ira_loop_pressure.
-       (move_invariant_reg): Set up orig_regno.
-       (move_invariants): Set up reg classes for pseudos for
-       flag_ira_loop_pressure.
-       (free_loop_data): Clear regs_ref and regs_live.
-       (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
-       get_regno_cover_class, change_pressure, mark_regno_live,
-       mark_regno_death, mark_reg_store, mark_reg_clobber,
-       mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
-       (move_loop_invariants): Calculate pressure.  Initialize curr_loop.
-       * ira.c (ira): Call ira_set_pseudo_classes after IRA based
-       register pressure calculation in loops if new regs were added.
-       Call finish_subregs_of_mode.
-       * opts.c (decode_options): Set up flag_ira_loop_pressure.
-       * Makefile.in (loop-invariant.o): Add ira.h.
-       (regmove.o): Ditto.
-       * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
-       Describe.
-       * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
-
-2009-10-14  Richard Guenther  <rguenther@suse.de>
-
-       * lto-symtab.c (lto_symtab_compatible): Fold in ...
-       (lto_symtab_merge): ... here.  Rewrite both to take the
-       prevailing and a to-be-merged entry and to queue diagnostics properly.
-       (lto_symtab_resolve_replaceable_p): New predicate for
-       symbol resolution.
-       (lto_symtab_resolve_can_prevail_p): Likewise.
-       (lto_symtab_resolve_symbols): Rewrite.  Fold in code that
-       handles merging commons by choosing the largest decl.  Fold
-       in code that gives ODR errors.
-       (lto_symtab_merge_decls_2): Simplify a lot.  Emit queued
-       diagnostics here.
-       (lto_symtab_merge_decls_1): Re-structure.  Deal with the
-       case of no prevailing decl here.  Diagnose mismatches
-       in object types here.  Drop all but the prevailing decls.
-       (lto_symtab_prevailing_decl): Return the single prevailing decl.
-       * lto-streamer-in.c (lto_input_tree_ref): Deal with
-       VIEW_CONVERT_EXPRs in decl slots.  Unshare the tree in this case.
-
-2009-10-14  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41521
-       * lto-streamer-in.c (input_bb): Replace debug stmts with
-       nops instead of dropping them.
-
-2009-10-14  Nick Clifton  <nickc@redhat.com>
-
-       * gcc/doc/extended.texi: Replace the dash character with @minus{}
-       in situations where it is being used as a minus symbol.
-       * gcc/doc/tm.texi: Likewise.
-       * gcc/doc/md.texi: Likewise.
-
-2009-10-14  Jakub Jelinek  <jakub@redhat.com>
-
-       PR preprocessor/41543
-       * input.h (BUILTINS_LOCATION): Change to 1 from 2.
-       Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
-       * tree.c: Include intl.h.
-       (expand_location): Handle BUILTINS_LOCATION.
-       * Makefile.in (tree.o): Depend on intl.h.
-
-       PR debug/41695
-       * dwarf2out.c (dwarf2out_var_location): Always clear
-       last_postcall_label when changing last_label.
-
-2009-10-14  Pascal Obry  <obry@adacore.com>
-
-       * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
-       (process_command): Handle -E as done with -c and -S.  Do not add
-       the target executable suffix to the output file when -E is used.
-       (main): Adjust error message accordingly.
-
-2009-10-14  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41343
-       PR debug/41447
-       PR debug/41264
-       PR debug/41338
-       * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
-       decl with rtl.
-       (tree_code_size): Likewise.
-
-2009-10-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * builtins.c (fold_builtin_1): Support complex "arc" functions.
-       * real.h (HAVE_mpc_arc): Define.
-
-2009-10-14  Kaz Kojima  <kkojima@gcc.gnu.org>
-
-       * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
-       (struct builtin_description): Add fndecl field.
-       (bdesc): Remove const qualifier.  Update initializer.
-       (sh_media_init_builtins): Remove const qualifier for d.  Record
-       the result of add_builtin_function to the fndecl field.
-       (sh_builtin_decl): New.
-       (sh_media_builtin_decl): New.
-
-2009-10-14  Hans-Peter Nilsson  <hp@axis.com>
-
-       PR target/38948
-       * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
-       requests between special registers.
-
-2009-10-13  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
-
-2009-10-13  Richard Henderson  <rth@redhat.com>
-
-       PR tree-optimization/41377
-       * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
-       (cleanup_empty_eh_merge_phis): New change_region parameter;
-       pass it on to redirect_eh_edge_1.  Update callers.
-       (cleanup_empty_eh_unsplit): Don't require an existing EH label
-       at the destination block.
-
-2009-10-13  Basile Starynkevitch  <basile@starynkevitch.net>
-
-       * passes.c (register_pass): Replaced gcc_unreachable by
-       fatal_error on failure. Mentions plugins in comments & messages.
-
-2009-10-13  Jakub Jelinek  <jakub@redhat.com>
-
-       PR target/41693
-       * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
-       * sched-vis.c (print_value): Use it.
-       * cselib.c (cselib_hash_rtx): Likewise.
-       * print-rtl.c (print_rtx): Likewise.
-       * cfgexpand.c (expand_debug_rtx): Likewise.
-       * var-tracking.c (vt_expand_loc_callback): Likewise.
-
-2009-10-13  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41565
-       * opts.c (handle_option): Split out code to handle setting
-       the options flag var ...
-       (set_option): ... here.
-       * opts.h (set_option): Declare.
-       * lto-opts.c (register_user_option_p): Include -fexceptions
-       and all position independent code variants.
-       (handle_common_option): Remove.
-       (lto_reissue_options): Use set_option.
-
-2009-10-13  Martin Jambor  <mjambor@suse.cz>
-
-       PR tree-optimization/41661
-       * ipa-prop.c (compute_complex_pass_through): Allow only operations
-       that are tcc_comparisons or do not change the type in any
-       un-usleless way.
-       * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
-       folding tcc_comparison operations.
-
-2009-10-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
-       properly.
-
-2009-10-12  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41343
-       PR debug/41447
-       PR debug/41264
-       PR debug/41338
-       * tree.def (DEBUG_EXPR_DECL): New.
-       * rtl.def (DEBUG_EXPR): New.
-       * gengtype.c (adjust_field_rtx_def): Handle it.
-       * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
-       (insert_debug_temp_for_var_def): ... this.  Drop support for
-       moving.  Take iterator for def stmt; insert debug stmt before it.
-       Scan early for use count and kind in debug stmts.
-       (propagate_defs_into_debug_stmts): Rename to...
-       (insert_debug_temps_for_defs): ... this.  Likewise.
-       * tree.h (DEBUG_TEMP_UID): New.
-       * tree.c (next_debug_decl_uid): New.
-       (make_node_stat): Count debug decls separately.
-       (copy_node_stat): Likewise.
-       * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
-       * var-tracking.c (dv_is_decl_p): Recognize it.
-       (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
-       (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
-       (vt_expand_loc_callback): Expand DEBUG_EXPRs.
-       (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
-       * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
-       (cselib_hash_rtx): Likewise.
-       (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
-       * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
-       debug bind stmts.
-       * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
-       (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
-       * rtl.c (copy_rtx): Likewise.
-       (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
-       * print-rtl.c (print_rtx): Likewise.
-       * sched-vis.c (print_value): Likewise.
-       (print_insn): Handle DEBUG_EXPR_DECL.
-       * tree-dump.c (dequeue_and_dump): Likewise.
-       * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
-       * gimple-iterator (gsi_replace): Check for same lhs.
-       (gsi_remove): Insert debug temps.
-       * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
-       (move_computations_stmt): Drop explicit propagation into debug stmts.
-       (rewrite_bittest): Likewise.  Use gsi_remove for propagation.
-       * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
-       * tree-ssa-sink.c (statement_sink_location): Likewise.
-       * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
-       * tree-ssanames.c (release_ssa_name): Adjust for rename.
-       * tree-flow.h: Likewise.
-       * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
-       debug temps without values.
-       (eliminate_unnecessary_stmts): Don't discard just-inserted
-       debug stmts.
-
-2009-10-12  Hans-Peter Nilsson  <hp@axis.com>
-
-       PR target/26515
-       * config/cris/cris.md (andu): Check that operand 1 is one of the
-       general registers.  Fix typo in head comment.
-
-2009-10-12  Stefan Dösinger  <stefan@codeweavers.com>
-
-       * config/i386/i386.md (vswapmov): New.
-       * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
-       (ix86_function_ms_hook_prologue): New.
-       (ix86_expand_prologue): Handle ms_hook_prologue attribute.
-       * configure.ac: Test for swap suffix support in as.
-       * configure: Rebuild.
-
-2009-10-12  Jakub Jelinek  <jakub@redhat.com>
-
-       PR target/41680
-       * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
-       paradoxical subregs to prevent partial register stalls if the inner
-       mode is integer mode.
-
-2009-10-12  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
-
-2009-10-12  Dodji Seketeli  <dodji@redhat.com>
-
-       PR c++/41570
-       * gcc/dwarf2out.c (template_parameter_pack_die,
-       gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
-
-2009-10-12  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41616
-       * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
-       on updates too.
-       (maybe_register_def): Likewise.  Take stmt iterator.
-       (rewrite_update_stmt): Take stmt iterator and pass it on.
-       (rewrite_update_enter_block): Pass stmt iterator.
-
-2009-10-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>
-
-       * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
-       (spu_builtin_decl): New function.
-
-2009-10-12  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (SWIM): New mode iterator.
-       (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
-       using SWIM mode iterator.
-       (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
-       patterns using SWI48 mode iterator.
-       (*x86_mov<mode>cc_0_m1_se):  Macroize insn from
-       *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
-       (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
-       (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
-       patterns using SWI248 mode iterator.
-       * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
-       gen_x86_movdicc_0_m1_rex64 for renamed function
-
-2009-10-11  Jose Ruiz  <ruiz@adacore.com>
-           Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR target/33743
-       * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
-       * config/sparc/sol2-unwind.h: New file.
-
-2009-10-11  Olivier Hainque  <hainque@adacore.com>
-           Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR target/33743
-       * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
-       * config/i386/sol2-unwind.h: New file.
-
-2009-10-11  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR target/41665
-       * config/i386/i386.md (addsi_1_zext): Get the proper second
-       operand for lea.
-
-2009-10-11  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
-       all OLD_RTXes, not just REGs.  Use copy_rtx to create the
-       replacement value.
-
-2009-10-11  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (iterative_hash_type_name): Do not handle special
-       anonymous names.
-
-2009-10-11  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
-       (*setcc_si_1_and): Ditto.
-       (*setcc_si_1_movzbl): Ditto.
-       (*setcc_<mode>_2): Ditto.
-       (*setcc_qi): Rename from *setcc_1.
-       (*setcc_qi_slp): Rename from *setcc_2.
-
-       (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
-       (*zero_extendqisi2_movzbw_and splitter): Ditto.
-
-       * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
-       "if" condition, there is already assert with reload_completed present.
-
-2009-10-11  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * plugin.c (try_init_one_plugin): Improve constness of variable err.
-
-2009-10-10  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * doc/install.texi (Final install): Refer to
-       http://gcc.gnu.org/bugs/ for bug reporting.
-
-2009-10-10  Peter Bergner  <bergner@vnet.ibm.com>
-
-       * configure.ac: Add test for dci instruction.
-       * configure: Regenerate.
-       * config.in: Likewise.
-       * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
-       * doc/invoke.texi: Add cpu_type 476 and 476fp.
-       (-mmulhw): Add 476 to description.
-       (-mdlmzb): Likewise.
-       * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
-       * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
-       (processor_target_table): Add 476 and 476fp entries.
-       (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
-       (rs6000_issue_rate): Add CPU_PPC476.
-       * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
-       (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
-       (processor_type): Add PROCESSOR_PPC476.
-       (EXTRA_SPECS): Add asm_cpu_476 string.
-       * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
-       (define_attr "cpu"): Add ppc476.
-       Include 476.md.
-       Update comments for 476.
-       (isel_signed, isel_unsigned): Change to use "isel" type attribute.
-       * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
-       Update copyright year.
-       * config/rs6000/476.md: New file.
-       * config/rs6000/40x.md: Add description for "isel" attribute.
-       Update copyright year.
-       * config/rs6000/440.md: Likewise.
-       * config/rs6000/603.md: Likewise.
-       * config/rs6000/6xx.md: Likewise.
-       * config/rs6000/7450.md: Likewise.
-       * config/rs6000/7xx.md: Likewise.
-       * config/rs6000/8540.md: Likewise.
-       * config/rs6000/cell.md: Likewise.
-       * config/rs6000/e300c2c3.md: Likewise.
-       * config/rs6000/e500mc.md: Likewise.
-       * config/rs6000/mpc.md: Likewise.
-       * config/rs6000/power4.md: Likewise.
-       * config/rs6000/power5.md: Likewise.
-       * config/rs6000/power6.md: Likewise.
-       * config/rs6000/power7.md: Likewise.
-       * config/rs6000/rios1.md: Likewise.
-       * config/rs6000/rios2.md: Likewise.
-       * config/rs6000/rs64.md: Likewise.
-
-2009-10-10  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/41654
-       * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
-       a cond expr before calling gimple_cond_set_condition_from_tree.
-       (ifcombine_iforif): Likewise.
-
-2009-10-09  Ian Lance Taylor  <iant@google.com>
-
-       * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
-       * configure: Rebuild.
-
-2009-10-09  Neil Vachharajani <nvachhar@google.com>
-
-       * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
-       deprecated.
-
-2009-10-09  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41638
-       * target-def.h (TARGET_BUILTIN_DECL): Define.
-       (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
-       * target.h (struct gcc_target): Add builtin_decl target hook.
-       * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
-       * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
-       target builtins.
-       * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
-       not gcc_unreachable.
-       (lto_output_builtin_tree): Sorry if the target does not support
-       streaming target builtins.
-       * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
-       (rs6000_builtin_decl): New function.
-       * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
-       (ix86_builtin_decl): New function.
-
-2009-10-09  Jakub Jelinek  <jakub@redhat.com>
-
-       PR preprocessor/41445
-       * c-ppoutput.c (do_line_change): New function.
-       (cb_line_change): Use it.
-       (scan_translation_unit): Call do_line_change if
-       avoid_paste or PREV_WHITE and token location is on a different line
-       than print.src_line.
-
-       PR debug/40521
-       * dwarf2out.c (dwarf2out_init): Test whether
-       HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
-       it is defined.
-
-       PR rtl-optimization/41646
-       * calls.c (expand_call): For BLKmode types returned in registers
-       avoid likely spilled hard regs in copy_blkmode_from_reg generated
-       insns.
-
-2009-10-09  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/41634
-       * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
-       we remove the correct elements.
-       (optimize_stmt): Make sure to update stmt operands before
-       optimizing redundancies.
-
-2009-10-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
-
-2009-10-09  Richard Guenther  <rguenther@suse.de>
-
-       PR driver/41637
-       * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
-       globals.
-       (lto_wrapper_exit): New function.
-       (fatal): Use it.
-       (fatal_perror): Likewise.
-       (fork_execute): Use global args_name, do not free it.
-       (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
-       * lto-streamer.h: Remove duplicate prototypes.
-
-2009-10-09  Richard Guenther  <rguenther@suse.de>
-
-       * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
-       before calling stmt_can_throw_external.
-
-2009-10-09  Eric Botcazou  <ebotcazou@adacore.com>
-
-       PR tree-optimization/40071
-       * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
-       pointer if the original data reference doesn't conflict with the
-       created vector data reference.  Fix long line.
-
-2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (any_div): New code iterator.
-       (u): Handle div and udiv.
-       (sgnprefix): Ditto.
-       (<u>divqi3): Macroize insn from {,u}divqi3  using any_div
-       code iterator.
-       (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
-       lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
-       (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
-       lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
-
-2009-10-08  Joseph Myers  <joseph@codesourcery.com>
-
-       * gcc.c (main): Remove trailing "." from diagnostics.
-
-2009-10-08  Cary Coutant  <ccoutant@google.com>
-
-       Add support for debugging with ICF (Identical Code Folding).
-       * calls.c (debug.h): New #include.
-       (emit_call_1): Call virtual_call_token debug hook.
-       * common.opt (-fenable-icf-debug): New option.
-       * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
-       locations in the source).
-       (poc_label_num): New variable.
-       (dcall_entry, vcall_entry): New typedefs.
-       (dcall_table, vcall_table): New variables.
-       (struct vcall_insn): New type.
-       (vcall_insn_table): New variable.
-       (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
-       (size_of_dcall_table): New function.
-       (output_dcall_table): New function.
-       (size_of_vcall_table): New function.
-       (output_vcall_table): New function.
-       (dwarf2out_direct_call): New function.
-       (vcall_insn_table_hash): New function.
-       (vcall_insn_table_eq): New function.
-       (dwarf2out_virtual_call_token): New function.
-       (dwarf2out_virtual_call): New function.
-       (dwarf2out_init): Allocate new tables and sections.
-       (prune_unused_types): Mark DIEs referenced from direct call table.
-       (dwarf2out_finish): Output direct and virtual call tables.
-       * final.c (final_scan_insn): Call direct_call and virtual_call
-       debug hooks.
-       * debug.h (struct gcc_debug_hooks): Add direct_call,
-       virtual_call_token, virtual_call hooks.
-       (debug_nothing_uid): New function.
-       * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
-       (debug_nothing_uid): New function.
-       * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
-       (xcoff_debug_hooks): Likewise.
-       * sdbout.c (sdb_debug_hooks): Likewise.
-       * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
-       * doc/invoke.texi (-fenable-icf-debug): New option.
-
-2009-10-08  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41353
-       * regmove.c (regmove_backward_pass): Replace src with dst in the
-       debug insn, and check for dst before rather than after.
-
-2009-10-08  Janis Johnson <janis187@us.ibm.com>
-
-       * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
-       (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
-
-2009-10-08  Jan Hubicka  <jh@suse.cz>
-
-       PR middle-end/41626
-       * cgraphbuild.c (record_reference): When parameter DATA is NULL,
-       do not mark cgraph nodes as needed.
-       (record_references_in_initializer): Add new only_vars parameter.
-       * cgraph.h (record_references_in_initializer): New parameter.
-       * varasm.c (assemble_variable): Update call.
-       * varpool.c (varpool_analyze_pending_decls): Always look for
-       referenced vars.
-
-2009-10-08  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/avr/avr.c (last_insn_address) Remove variable.
-       (expand_prologue): Don't initialise last_insn_address variable.
-       (final_prescan_insn): Don't output insn size.
-       * config/avr/avr.opt (msize): Remove switch.
-       * doc/invoke.texi (AVR Options): Remove documentation of -msize
-       switch.
-
-2009-10-08  Adam Nemet  <anemet@caviumnetworks.com>
-
-       * combine.c (label_tick_ebb_start): Fix comment.
-       (combine_instructions): Set label_tick and label_tick_ebb_start before
-       calling setup_incoming_promotions.  Start them from 1.  Increment
-       label_tick instead of deriving it from the BB index.  Rather than
-       comparing ticks use the block from the previous iteration to decide
-       whether to start a new EBB.  Remove empty lines before function.
-
-2009-10-08  Michael Matz  <matz@suse.de>
-
-       PR middle-end/41573
-       * builtins.c (fold_builtin_isascii): Use fold_build2.
-       (fold_builtin_isdigit): Ditto.
-       * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
-       * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
-       remove_useless_stmts_cond, remove_useless_stmts_tf,
-       remove_useless_stmts_tc, remove_useless_stmts_bind,
-       remove_useless_stmts_goto, remove_useless_stmts_label,
-       remove_useless_stmts_1, remove_useless_stmts,
-       pass_remove_useless_stmts): Remove.
-       * tree-pass.h (pass_remove_useless_stmts): Don't declare.
-       * passes.c (init_optimization_passes): Don't add
-       pass_remove_useless_stmts.
-       * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
-       * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
-       static constants.
-       * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
-       for static constants.
-       * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
-       * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
-
-2009-10-08  Richard Guenther  <rguenther@suse.de>
-
-       * gimple.c (free_gimple_type_tables): New function.
-       * gimple.h (free_gimple_type_tables): Declare.
-
-2009-10-07  Mark Heffernan  <meheff@google.com>
-
-       * ipa-prop.c (ipa_print_node_params) Only print
-       names of named arguments.
-
-2009-10-08  Rafael Avila de Espindola  <espindola@google.com>
-
-       * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
-       being statically linked.
-
-2009-10-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
-
-       * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
-
-2009-10-08  Jan Hubicka  <jh@suse.cz>
-
-       PR bootstrap/41620
-       * ipa.c (cgraph_externally_visible_p,
-       function_and_variable_visibility,
-       whole_program_function_and_variable_visibility): Skip non-finalized
-       nodes.
-
-2009-10-08  Nick Clifton  <nickc@redhat.com>
-
-       * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
-       CONST_DOUBLEs.
-
-2009-10-08  Andreas Tobler  <a.tobler@schweiz.org>
-
-       PR bootstrap/37739
-       * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
-
-2009-10-07  Joseph Myers  <joseph@codesourcery.com>
-
-       PR c/41182
-       * c-common.c (c_fully_fold_internal): Strip nops from the result
-       of recursive calls to c_fully_fold_internal.
-       (c_wrap_maybe_const): New.
-       (c_save_expr): Use c_wrap_maybe_const.
-       * c-common.h (c_wrap_maybe_const): Declare.
-       * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
-       build_binary_op): Use c_wrap_maybe_const.
-
-2009-10-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * real.c: Fix comment to reflect actual exponent size.
-
-2009-10-08  Ben Elliston  <bje@au.ibm.com>
-
-       * config/rs6000/a2.md: Add FSF comment header.
-
-2009-10-07  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (any_extend): New code iterator.
-       (u, s): New code attributes.
-       (sgnprefix): Ditto.
-       (DWIH): Rewrite as code iterator for SI and DI modes.
-       (DWI): Rewrite as mode attribute.
-       (dwi): New mode attribute.
-       (di): Depend on SI mode and DI mode.
-       (doubleint_general_operand): Remove mode attribute.
-
-       (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
-       DWIH mode iterator.
-
-       (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
-       (*sub<mode>3_doubleword): Ditto.
-
-       (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
-       using SWIM248 mode iterator.
-       (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
-       using SWI48 mode iterator.
-       (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
-       patterns using DWIH mode iterator and any_extend code iterator.
-       (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
-       using any_extend code iterator.
-       (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
-       patterns using DWIH mode iterator and any_extend code iterator.
-       (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
-       using any_extend code iterator.
-       (<s>mul<mode>3_highpart): Macroize expander from
-       {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
-       and any_extend code iterator.
-       (*<s>muldi3_highpart_1): Macroize insn from
-       *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
-       (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
-       patterns using any_extend code iterator.
-       (*<s>mulsi3_highpart_zext): Macroize insn from
-       *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
-
-2009-10-07  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
-       DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
-       refering to a DIE with DW_AT_const_value.
-
-2009-10-07  Vladimir Makarov  <vmakarov@redhat.com>
-
-       PR middle-end/22072
-       * ira-lives.c (check_and_make_def_conflict): Process all operands.
-
-2009-10-06  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
-       correctly.
-
-2009-10-06  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
-       *lea_2_rex64): Move before *add<mode>_1 pattern.
-
-2009-10-07  Jan Hubicka  <jh@suse.cz>
-
-       * collect2.c (main): Add -fno-whole-program.
-       * gcc.c (set_collect_gcc_options): Do not remove whole program here.
-
-2009-10-07  Jan Hubicka  <jh@suse.cz>
-
-       * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
-       has no address taken.
-       * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
-       never needed.
-       (cgraph_clone_node): Clear externally_visible flag for clones.
-       * cgraph.h (cgraph_only_called_directly_p,
-       cgraph_can_remove_if_no_direct_calls_p): New predicates.
-       * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
-       * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
-       (ipcp_initialize_node_lattices, ipcp_estimate_growth,
-       ipcp_insert_stage): Likwise.
-       * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
-       externally_visible flag.
-       (verify_cgraph_node): Verify that inline clones look right.
-       (process_function_and_variable_attributes): Do not set
-       externally_visible flags.
-       (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
-       been already run.
-       * lto-cgraph.c (lto_output_node): Assert that inline clones are not
-       boundaries.
-       * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
-       clear externally_visible when turning into inline clones
-       (cgraph_mark_inline_edge): Use new predicates.
-       (cgraph_estimate_growth): Likewise.
-       (cgraph_decide_inlining): Likewise.
-       * ipa.c (cgraph_postorder): Likewise.
-       (cgraph_remove_unreachable_nodes): Likewise; sanity check
-       that inline clones are not needed.
-       (cgraph_externally_visible_p): New predicate.
-       (function_and_variable_visibility): Add whole_program parameter;
-       always set externally_visible flag; handle COMDAT function
-       privatization.
-       (local_function_and_variable_visibility): New function.
-       (gate_whole_program_function_and_variable_visibility): New function.
-       (whole_program_function_and_variable_visibility): New function.
-       (pass_ipa_whole_program_visibility): New function.
-       * passes.c  (init_optimization_passes): Add whole program visibility
-       pass.
-       (do_per_function_toporder, function_called_by_processed_nodes_p): Do
-       not care about needed/reachable flags.
-       * varpool.c: Include flags.h
-       (decide_is_variable_needed): When doing LTO assume whole-program mode.
-       (varpool_finalize_decl): When we are in LTO read-back, all variables
-       are analyzed.
-       (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
-
-2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
-       add MASK_HARD_DFP.
-
-2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * config.gcc: Don't include the makefile fragments intended for
-       libgcc.
-       * config/s390/fixdfdi.h: File removed.
-       * config/s390/libgcc-glibc.ver: File removed.
-       * config/s390/s390.h: Remove the fixdfdi.h hack.
-       * config/s390/t-crtstuff: File moved to libgcc dir.
-       * config/s390/t-linux: Likewise.
-       * config/s390/t-tpf: libgcc specific parts removed.
-       * config/s390/t-linux64: Likewise.
-
-2009-10-06  Jerry Quinn  <jlquinn@optonline.net>
-
-       * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
-       (lto-compress.o): Likewise.
-
-2009-10-07  Danny Smith  <dannysmith@users.sourceforge.net>
-
-       PR target/41512
-       * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
-       dllexport to class members here.
-       (i386_pe_determine_dllimport_p): Only check static class data for
-       definition.
-       (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
-       * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
-       functions for vague linkage.
-       (i386_pe_type_dllexport_p): Fix formatting.
-       (maybe_add_dllexport) New function.
-       (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
-       to class members.
-
-2009-10-07  Ben Elliston  <bje@au.ibm.com>
-
-       * config/rs6000/a2.md: Remove duplicated lines.
-
-2009-10-07  Ben Elliston  <bje@au.ibm.com>
-
-       * config.gcc (powerpc*-*-*): Handle a2.
-       * config/rs6000/rs6000.md (cpu): Add ppca2.  Include "a2.md".
-       * config/rs6000/a2.md: New file.
-       * config/rs6000/rs6000.opt (mno-update): New.
-       (mupdate): Return to using a mask, not a var.
-       * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
-       (enum processor_type): Add PROCESSOR_PPCA2.
-       * config/rs6000/rs6000.c (ppca2_cost): New costs.
-       (rs6000_override_options): Add "a2" to processor_target_table.
-       Update rs6000_always_hint logic.  Correctly set rs6000_cost for a2.
-       * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
-
-2009-10-06  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
-       Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
-       reference to nonexistent gen_truncxfxf2 function.
-
-2009-10-06  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
-       (DWIH, g, di, doubleint_general_operand): New mode attributes.
-       (general_operand): Handle TI mode.
-       (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
-       using SDWIM mode iterator.
-       (*add<mode>3_doubleword): New insn_and_split pattern.  Macroize
-       pattern from *add{di,ti}3_1 patterns and corresponding splitters
-       using DWI mode iterator.
-       (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
-       patterns using SWI mode iterator.
-       (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
-       using SWI48 mode iterator.
-       (*add<mode>_1): Ditto from add{si,di}_1 patterns.
-       (*add<mode>_2): Ditto from add{si,di}_2 patterns.
-       (*add<mode>_3): Ditto from add{si,di}_3 patterns.
-       (*add<mode>_5): Ditto from add{si,di}_5 patterns.
-       (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
-       using SDWIM mode iterator.
-       (*sub<mode>3_doubleword): New insn_and_split pattern.  Macroize
-       pattern from *sub{di,ti}3_1 patterns and corresponding splitters
-       using DWI mode iterator.
-       (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
-       patterns using SWI mode iterator.
-       (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
-       (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
-       (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
-       (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
-       patterns using plusminus code iterator.
-       (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
-       sub<mode>3 patterns using plusminus code iterator.
-       * config/i386/i386.c (override_options): Update the call to
-       gen_subdi_carry_rex64 for renamed function.
-       (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
-       and gen_adddi3_carry_rex64 for renamed functions.  Use indirect
-       calls to instruction expanders.
-
-2009-10-06  Martin Jambor  <mjambor@suse.cz>
-
-       PR bootstrap/41395
-       * opts.c (decode_options): Run IPA-SRA at -O2.
-
-2009-10-06  Richard Guenther  <rguenther@suse.de>
-
-       * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
-
-2009-10-06  Tobias Burnus  <burnus@net-b.de>
-
-       PR lto/41591
-       * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
-       -flto and -fwhole-program flags can be combined.
-
-2009-10-06  Ryan Mansfield  <rmansfield@qnx.com>
-
-       PR driver/41217
-       * gcc.c (process_command): Check that -o argument was specified.
-
-2009-10-06  Jerry Quinn  <jlquinn@optonline.net>
-
-       * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
-
-2009-10-05  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
-       * doc/invoke.texi (Warning Options): Annotate allowed languages
-       for -Wunsuffixed-float-constants.
-
-2009-10-05  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
-       DW_TAG_{const,volatile}_type if its DW_AT_type already has the
-       same name and isn't the main variant.
-
-       PR debug/41558
-       * dwarf2out.c (loc_by_reference): Removed.
-       (dw_loc_list_1): New function.
-       (dw_loc_list): Remove toplev argument, add want_address argument.
-       Don't look at decl_by_reference_p at all.  Use dw_loc_list_1.
-       (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
-       want_address == 2 to dw_loc_list.  For successful dw_loc_list
-       set have_address to 1 only if want_address is not 0.
-
-2009-10-05  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
-       * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
-       a code block followed by two pointers.
-       (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
-       * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
-       (MIPS_MOVE): Likewise.
-       (MIPS_LUI): Likewise.
-       (MIPS_JR): Likewise.
-       (MIPS_BAL): Likewise.
-       (MIPS_NOP): Likewise.
-       (mips_asm_trampoline_template): Delete.
-       (mips_trampoline_code_size): New function.
-       (mips_trampoline_init): Add shorter sequences for all cases
-       except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
-       Calculate the opcodes directly, rather than copying from a template.
-       Only flush the code part of the trampoline.
-       (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
-
-2009-10-05  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
-       GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
-       (INCOMING_RETURN_ADDR_RTX): Likewise.
-       (FUNCTION_PROFILER): Likewise.  Replace GP_REG_FIRST + 1
-       with AT_REGNUM.
-       * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
-       with RETURN_ADDR_REGNUM.
-       (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
-       * config/mips/mips.c (mips16_build_call_stub): Replace
-       GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
-       with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
-       (mips_print_operand_punctuation): Likewise.
-       (mips_frame_set): Likewise.
-       (mips16e_output_save_restore): Likewise.
-       (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
-       (mips_save_reg_p): Likewise.
-       (mips_return_addr): Likewise.
-       (mips_set_return_address): Likewise.
-       (mips_direct_save_slot_move_p): Likewise.
-       (mips_output_function_prologue): Likewise.
-       (mips_restore_reg): Likewise.
-       (mips_expand_epilogue): Likewise.
-       (mips_epilogue_uses): Likewise.
-       * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
-       (*mov<mode>_ra): Use it instead of a hard-coded 31.
-       (clear_hazard_<mode>): Likewise.
-       (call_internal): Likewise.
-       (call_internal_direct): Likewise.
-       (call_direct_split): Likewise.
-       (call_value_internal): Likewise.
-       (call_value_split): Likewise.
-       (call_value_internal_direct): Likewise.
-       (call_value_direct_split): Likewise.
-       (call_value_multiple_internal): Likewise.
-       (call_value_multiple_split): Likewise.
-
-2009-10-05  Eric Botcazou  <ebotcazou@adacore.com>
-           Jakub Jelinek  <jakub@redhat.com>
-
-       PR rtl-optimization/41511
-       * combine.c (record_value_for_reg): Pass explicit values as argument
-       to get_last_value_validate.
-       (get_last_value_validate): Document INSN parameter.
-       For non-readonly MEMs, assume they might have been modified if INSN
-       was in another basic block.
-       (get_last_value): Minor reformatting.
-
-2009-10-05  Andrew Pinski  <andrew_pinski@playstation.sony.com>
-
-       PR tree-opt/40992
-       * final.c (asm_str_count): Split out from asm_insn_count.
-       * rtl.h (asm_str_count): New prototype.
-       * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
-       asm_str_count.
-
-2009-10-05  Sriraman Tallam  <tmsriram@google.com>
-
-       * doc/plugins.texi: Change plugin_pass to register_pass_info.
-
-2009-10-05  Basile Starynkevitch  <basile@starynkevitch.net>
-           Rafael Espindola  <espindola@google.com>
-
-       * gengtype.c (write_types): Moved call to write_func_for_structure
-       into seperate loops.
-
-2009-10-05  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41281
-       * lto-cgraph.c (output_cgraph): Output toplevel asms.
-       (input_cgraph_1): Input toplevel asms.
-
-2009-10-05  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/40902
-       * lto-symtab.c (lto_compatible_attributes_p): Remove.
-       (external_aggregate_decl_p): Likewise.
-       (lto_symtab_compatible): Re-structure.  Remove dead code.
-       For variables ignore toplevel qualifiers when comparing types.
-       Issue warnings, not errors for mismatched user-alignment.
-
-2009-10-05  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41552
-       PR lto/41487
-       * lto-symtab.c (struct lto_symtab_base_def): Remove.
-       (struct lto_symtab_identifier_def): Likewise.
-       (struct lto_symtab_decl_def): Likewise.
-       (struct lto_symtab_entry_def): New.
-       (lto_symtab_identifier_t): Rename to ...
-       (lto_symtab_entry_t): ... this.
-       (lto_symtab_decls): Remove.
-       (lto_symtab_base_hash): Rename to ...
-       (lto_symtab_entry_hash): ... this.
-       (lto_symtab_base_eq): Rename to ...
-       (lto_symtab_entry_eq): ... this.
-       (lto_symtab_base_marked_p): Rename to ...
-       (lto_symtab_entry_marked_p): ... this.
-       (lto_symtab_identifier_marked_p): Remove.
-       (lto_symtab_decl_marked_p): Likewise.
-       (lto_symtab_maybe_init_hash_tables): Rename to ...
-       (lto_symtab_maybe_init_hash_table): ... this.
-       (lto_symtab_set_resolution_and_file_data): Remove.
-       (lto_symtab_register_decl): New function.
-       (lto_symtab_get_identifier): Remove.
-       (lto_symtab_get): New function.
-       (lto_symtab_get_resolution): Adjust.
-       (lto_symtab_get_identifier_decl): Remove.
-       (lto_symtab_set_identifier_decl): Likewise.
-       (lto_symtab_merge_decl): Rename to ...
-       (lto_symtab_merge): ... this.  Rewrite.
-       (lto_symtab_merge_var): Remove.
-       (lto_symtab_merge_fn): Likewise.
-       (lto_symtab_prevailing_decl): Adjust.
-       (lto_cgraph_replace_node): New function.
-       (lto_symtab_merge_decls_2): Likewise.
-       (lto_symtab_merge_decls_1): Likewise.
-       (lto_symtab_fixup_var_decls): Likewise.
-       (lto_symtab_resolve_symbols): Likewise.
-       (lto_symtab_merge_decls): Likewise.
-       (lto_symtab_prevailing_decl): Adjust.
-       (lto_symtab_get_symtab_def): Remove.
-       (lto_symtab_get_file_data): Likewise.
-       (lto_symtab_clear_resolution): Adjust.
-       (lto_symtab_clear_resolution): Likewise.
-       * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
-       (input_cgraph_1): Likewise.
-       * lto-streamer-in.c (get_resolution): Do not provide fake
-       symbol resolutions here.
-       (deferred_global_decls): Remove.
-       (lto_register_deferred_decls_in_symtab): Likewise.
-       (lto_register_var_decl_in_symtab): Change signature, register
-       variable via lto_symtab_register_decl.
-       (lto_register_function_decl_in_symtab): Likewise.
-       (lto_read_tree): Adjust.
-       * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
-       (lto_symtab_merge_var): Likewise.
-       (lto_symtab_merge_fn): Likewise.
-       (lto_symtab_register_decl): Declare.
-       (lto_symtab_merge_decls): Likewise.
-
-2009-10-05  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/23821
-       * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
-       * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
-       simple IV increments.
-
-2009-10-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       * config/arm/arm.c (arm_override_options): Really initialize
-       flag_dwarf2_cfi_asm to 0.
-
-2009-10-05  Doug Kwan  <dougkwan@google.com>
-
-       PR rtl-optimization/41574
-       * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
-       floating point and we are not doing unsafe math optimizations.
-
-2009-10-03  Simon Baldwin  <simonb@google.com>
-           Cary Coutant  <ccoutant@google.com>
-           Rafael Espindola  <espindola@google.com>
-           Richard Guenther  <rguenther@suse.de>
-           Jan Hubicka  <jh@suse.cz>
-           Doug Kwan <dougkwan@google.com>
-           H.J. Lu  <hongjiu.lu@intel.com>
-           Bill Maddox  <maddox@google.com>
-           Ryan Mansfield  <rmansfield@qnx.com>
-           Diego Novillo  <dnovillo@google.com>
-           Ollie Wild  <aaw@google.com>
-           Kenneth Zadeck <zadeck@naturalbridge.com>
-
-       * lto-cgraph.c: New file.
-       * lto-compress.c: New file.
-       * lto-compress.h: New file.
-       * lto-opts.c: New file.
-       * lto-section-in.c: New file.
-       * lto-section-out.c: New file.
-       * lto-streamer-in.c: New file.
-       * lto-streamer-out.c: New file.
-       * lto-streamer.c: New file.
-       * lto-streamer.h: New file.
-       * lto-symtab.c: New file.
-       * lto-wpa-fixup.c: New file.
-       * lto-wrapper.c: New file.
-
-2009-10-03  Simon Baldwin  <baldwin@google.com>
-           Ben Elliston  <bje@au.ibm.com>
-           Rafael Espindola  <espindola@google.com>
-           Nathan Froyd  <froydnj@codesourcery.com>
-           Jan Hubicka  <jh@suse.cz>
-           Doug Kwan  <dougkwan@google.com>
-           Diego Novillo  <dnovillo@google.com>
-           Kenneth Zadeck  <zadeck@naturalbridge.com>
-
-       * Makefile.in (enable_lto): New.
-       (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
-       (LINKER_PLUGIN_API_H): Define.
-       (LTO_SYMTAB_H): Define.
-       (LTO_STREAMER_H): Define.
-       (TREE_VECTORIZER_H): Define.
-       (INCLUDES): Add LIBELFINC.
-       (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
-       lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
-       lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
-       (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
-       (native): Add lto-wrapper$(exeext)
-       (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
-       lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
-       lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
-       (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
-       (varasm.o): Add dependency on tree-iterator.h.
-       (cgraph.o): Add dependency on cif-code.def.
-       (ipa-reference.o): Add dependency on LTO_STREAMER_H.
-       (ipa-pure-const.o): Likewise.
-       (GTFILES): Add lto-symtab.c.
-       (install-lto-wrapper): New.
-       * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
-       and enable_lto.  If LIBELFLIBS is set, define HAVE_libelf.
-       * config.in: Regenerate.
-
-2009-10-03  Rafael Espindola  <espindola@google.com>
-           Diego Novillo  <dnovillo@google.com>
-
-       * cgraphunit.c (ipa_passes): Prevent lto1 from calling
-       ipa_write_summaries.
-       Call execute_ipa_summary_passes for all_regular_ipa_passes and
-       all_lto_gen_passes.
-       (cgraph_optimize): Make extern.
-
-2009-10-03  Nathan Froyd  <froydnj@codesourcery.com>
-           Kenneth Zadeck <zadeck@naturalbridge.com>
-
-       * toplev.c (in_lto_p): Declare.
-       * collect2.c (scan_prog_file): Read all the output when reading
-       information for LTO.
-       (enum lto_mode_d): Declare.
-
-2009-10-03  Richard Guenther  <rguenther@suse.de>
-           Diego Novillo  <dnovillo@google.com>
-
-       * gimple.c: Include target.h and alias.h.
-       (gimple_types): Declare.
-       (type_hash_cache): Declare.
-       (gimple_alloc_stat): Make extern.
-       (gimple_build_eh_must_not_throw): Call
-       gimple_eh_must_not_throw_set_fndecl.
-       (struct type_pair_d): Declare.
-       (type_pair_t): Declare.
-       (type_pair_hash): New.
-       (type_pair_eq): New.
-       (lookup_type_pair): New.
-       (gimple_force_type_merge): New.
-       (compare_type_names_p): New.
-       (compare_field_offset): New.
-       (gimple_types_compatible_p): New.
-       (struct sccs): Declare.
-       (next_dfs_num): Declare.
-       (iterative_hash_gimple_type): New.
-       (visit): New.
-       (iterative_hash_type_name): New.
-       (iterative_hash_gimple_type): New.
-       (gimple_type_hash): New.
-       (gimple_type_eq): New.
-       (gimple_register_type): New.
-       (print_gimple_types_stats): New.
-       (gimple_signed_or_unsigned_type): New.
-       (gimple_unsigned_type): New.
-       (gimple_signed_type): New.
-       (gimple_get_alias_set): New.
-       (gimple_decl_printable_name): Do not use DMGL_TYPES.
-       * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
-       (gimple_force_type_merge): Declare.
-       (gimple_types_compatible_p): Declare.
-       (gimple_register_type): Declare.
-       (print_gimple_types_stats): Declare.
-       (gimple_unsigned_type): Declare.
-       (gimple_signed_type): Declare.
-       (gimple_get_alias_set): Declare.
-       (gimple_eh_must_not_throw_set_fndecl): New.
-
-2009-10-03  Jan Hubicka  <jh@suse.cz>
-           Kenneth Zadeck <zadeck@naturalbridge.com>
-
-       * ipa-pure-const.c: Include lto-streamer.h.
-       (register_hooks): Factor out of ...
-       (generate_summary): ... here.
-       (pure_const_write_summary): New.
-       (pure_const_read_summary): New.
-       (pass_ipa_pure_const): Add pure_const_write_summary and
-       pure_const_read_summary.
-       * ipa-reference.c: Include lto-streamer.h.
-       (add_new_function): New.
-       (remove_node_data): New.
-       (duplicate_node_data): New.
-       (ipa_init): Guard against multiple calls.
-       Move hook setup from analyze_function.
-       (write_node_summary_p): New.
-       (ipa_reference_write_summary): New.
-       (ipa_reference_read_summary): New.
-       (pass_ipa_reference): Add ipa_reference_write_summary and
-       ipa_reference_read_summary.
-       * cgraph.h (cgraph_local_info): Add field lto_file_data.
-       (struct cgraph_edge): Add fields lto_stmt_uid and
-       call_stmt_cannot_inline_p.
-       (cgraph_optimize): Declare.
-       (cgraph_decide_is_function_needed): Declare.
-       (reset_inline_failed): Declare.
-       (enum LTO_cgraph_tags): Declare.
-       (LTO_cgraph_tag_names): Declare.
-       (LCC_NOT_FOUND): Define.
-
-2009-10-03  Doug Kwan  <dougkwan@google.com>
-           Rafael Espindola  <espindola@google.com>
-           Jan Hubicka  <jh@suse.cz>
-           Diego Novillo  <dnovillo@google.com>
-           Kenneth Zadeck  <zadeck@naturalbridge.com>
-
-       * passes.c (all_regular_ipa_passes): New.
-       (all_ipa_passes): Rename to all_small_ipa_passes.
-       (init_optimization_passes): Init all_regular_ipa_passes.
-       * tree-pass.h (all_regular_ipa_passes): New.
-       (all_ipa_passes): Rename to all_small_ipa_passes.
-       * passes.c (all_lto_gen_passes): New.
-       (init_optimization_passes): Initialize all_lto_gen_passes.
-       (execute_ipa_summary_passes): Make non-static.
-       (ipa_write_summaries_1): New.
-       (ipa_write_summaries_2): New.
-       (ipa_write_summaries): New.
-       (ipa_write_summaries_of_cgraph_node_set): New.
-       (ipa_read_summaries_1): New.
-       (ipa_read_summaries): New.
-       (execute_ipa_pass_list): Call cgraph_process_new_functions.
-       (execute_regular_ipa_pass_list): Remove.
-       (init_optimization_passes): Schedule
-       pass_rebuild_cgraph_edges and pass_early_inline outside
-       of pass_all_early_optimizations.  Document reason.
-       (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
-       pass_ipa_lto_finish_out): New pass.
-       (pass_ipa_summary_passes): Start and stop timers if the pass has them.
-       (execute_all_ipa_transforms): New.
-       (execute_one_pass): Don't call execute_one_ipa_transform_pass.
-       (dump_properties, debug_properties): New.
-       * tree-optimize.c (gate_all_early_local_passes): Return
-       false if we are in lto1.
-       (tree_rest_of_compilation): Call execute_all_ipa_transforms.
-       * tree-pass.h (execute_all_ipa_transforms): Declare.
-       (pass_ipa_function_and_variable_visibility): Declare.
-       (pass_ipa_early_inline): Declare.
-       (pass_ipa_lto_gimple_out): Declare.
-       (pass_ipa_lto_wpa_fixup): Declare.
-       (pass_ipa_lto_finish_out): Declare.
-       (all_small_ipa_passes, all_regular_ipa_passes,
-       all_lto_gen_passes): Declare.
-       (execute_ipa_summary_passes): Declare.
-       (execute_all_ipa_transforms): Declare.
-       (ipa_write_summaries): Declare
-       (ipa_write_summaries_of_cgraph_node_set): Declare.
-       (ipa_read_summaries): Declare.
-
-2009-10-03  Doug Kwan  <dougkwan@google.com>
-           Ollie Wild  <aaw@google.com>
-
-       * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
-
-       * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
-       (lto_mode): New variable.
-       (maybe_run_lto_and_relink): Handle the -fwpa option.
-       (main): Handle the -fwpa option.
-       (maybe_unlink_list): New function.
-       * gcc.c (link_lto_options): Replace -flto with -fwpa.
-       * common.opt (flto): New flag.
-       * toplev.c (flag_generate_lto): Declare.
-
-2009-10-03  Simon Baldwin  <simonb@google.com>
-
-       * common.opt (flto-compression-level): New flag.
-
-       * opts.c: Include lto-opts.h.
-       (handle_option): Call lto_register_user_option for each
-       valid option handled.
-       (decode_options): Clear registered options before the options
-       handling loop.
-
-2009-10-03  Cary Coutant  <ccoutant@google.com>
-
-       * collect2.c (is_elf): New function.
-       (scan_prog_file): Require LTO object to be in ELF format.
-
-2009-10-03  Rafael Espindola  <espindola@google.com>
-
-       * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
-       libgcc to the linker.
-
-       * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
-
-       * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
-       (collect_execute): Add flags argument. Pass flags to pex_run. Update
-       all callers.
-       * collect2.h (collect_execute): Add flags argument.
-       * tlink.c (tlink_execute): Update call to collect_execute.
-       * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
-       (use_linker_plugin): New.
-       (use_linker_plugin_spec_function): New.
-       (LINK_COMMAND_SPEC): Pass plugin options to the linker.
-       (linker_plugin_file_spec): New.
-       (lto_wrapper_spec): New.
-       (lto_gcc_spec): New.
-       (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
-       (static_spec_functions): Add use-linker-plugin.
-       (process_command): Handle -use-linker-plugin.
-       (main): Use lto_wrapper_spec instead of lto_wrapper. Set
-       linker_plugin_file_spec and lto_gcc_spec.
-       (use_linker_plugin_spec_function): New.
-
-2009-10-03  Richard Guenther  <rguenther@suse.de>
-
-       PR lto/41547
-       PR lto/41548
-       * tree.h (is_lang_specific): Include LANG_TYPE.
-       * tree.c (find_decls_types_r): Manually add interesting parts
-       of TYPE_FIELDS.  Walk BINFO_VIRTUALS.  Do not walk TYPE_METHODS.
-
-       * gimple.c (type_pair_hash): Make symmetric.
-       (type_pair_eq): Likewise.
-       (lookup_type_pair): Increase initial hashtable size.
-       (gimple_force_type_merge): Rely on type-pair symmetry.
-       (visit): Remove excessive checking code.
-       (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
-       (gimple_register_type): Remove getenv calls, shrink initial
-       hashtable size.
-
-       PR middle-end/41502
-       * cgraphunit.c (ipa_passes): Do not remove bodies of extern
-       inline functions if not generating lto output.
-
-       PR lto/41379
-       * toplev.c (finalize): In WPA mode remove the asm file.
-
-2009-10-03  Doug Kwan  <dougkwan@google.com>
-
-       * ipa-inline.c (cgraph_mark_inline): Check
-       edge->call_stmt_cannot_inline_p instead of calling
-       gimple_call_cannot_inline_p.
-       (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
-       (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
-       (inline_generate_summary): Do nothing in LTRANS.
-       * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
-       exists before calling gimple_call_cannot_inline_p.
-       (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
-       (cgraph_clone_edge): Add argument STMT_UID.  Modify all callers.
-       Update new_edge->lto_stmt_uid.
-       * cgraphbuild.c (reset_inline_failed): New.
-
-       * common.opt (fwpa): New flag.
-       (fltrans): New option.
-       * gcc.c (gcc_lto_option_t): New type.
-       (current_lto_option): New variable.
-       (lto_single_spec_function): Remove and is replaced by ..
-       (lto_option_spec_function): New function.
-       (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
-       passing the -flto flag.
-       (cc1_options): Separate non-LTO related parts into ..
-       (cc1_non_lto_options): Non-LTO related options shared by all FEs.
-       (lto1_options): New spec for lto FE.
-       (link_lto_options): New spec for handling LTO flags in linker.
-       (invoke_lto_single): Re-format to fit in 80 column.  Replace
-       lto-single with lto-option.
-       (static_specs): Add cc1_non_lto_options, lto1_options and
-       link_lto_options.
-       (static_spec_function): Replace lto-single with lto-option.
-       (process_command): Handle -flto, -fwpa and -fltran by setting
-       current_lto_option and not passing it to subprocess unconditionally.
-
-2009-10-03  Bill Maddox  <maddox@google.com>
-
-       Add `gcc' driver support for link-time code generation (LTO).
-
-       * collect2.c (enum pass): Add new literal PASS_LTOINFO.
-       (lto_flag, lto_objects, lto_o_file): New variables.
-       (struct lto_object, struct lto_object_list): New structures.
-       (collect_exit, handler): Remove LTO temporary output file on exit.
-       (add_lto_object): New function.
-       (maybe_run_lto_and_relink): New function. Perform link time code
-       generation and relinking for object files containing LTO information.
-       (main): Invoke maybe_run_lto_and_relink().
-       (dump_argv): New function.  For debugging, currently disabled.
-       (scan_prog_file): Add LTO information pass.
-       * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
-       collect2.
-       * toplev.c (compile_file): Emit assembler directive to create
-       the `gnu_lto_v1' marker symbol when compiling with `-flto'.
-
-2009-10-03  Diego Novillo  <dnovillo@google.com>
-
-       * c.opt: Add LTO to warn_abi and warn_psabi.
-
-       * tree.c (fld_worklist_push): Rename from PUSH.  Convert to static
-       inline function.  Ignore language-specific nodes.  Update all users.
-       (find_decls_types_r): Do not traverse the subtrees of
-       language-specific nodes.  Do not traverse DECL_INITIAL for TYPE_DECLs.
-       * tree.h (is_lang_specific): New.
-       * langhooks.h (struct lang_hooks_for_decls): Remove
-       may_need_assembler_name_p.  Update all users.
-
-       * c-common.c (set_builtin_user_assembler_name): Move ...
-       * builtins.c (set_builtin_user_assembler_name): ... here.
-       (is_builtin_name): Add comment
-       (is_builtin_fn): New.
-       * except.c (output_ttype): Only call
-       lookup_type_for_runtime if TYPE is not a runtime type.
-
-       * passes.c (register_pass): Call position_pass on
-       all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
-       * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
-       (TV_IPA_LTO_DECL_IO): Define.
-       (TV_IPA_LTO_CGRAPH_IO): Define.
-       (TV_LTO): Define.
-       (TV_WHOPR_WPA): Define.
-       (TV_WHOPR_WPA_IO): Define.
-       (TV_WHOPR_LTRANS): Define.
-       (TV_WHOPR_WPA_FIXUP): Define.
-       (TV_WHOPR_WPA_LTRANS_EXEC): Define.
-       * tree-cfg.c (tree_node_can_be_shared): Make extern.
-       * tree-flow.h (tree_node_can_be_shared): Declare.
-       * tree-inline.c (tree_can_inline_p): Check that E has a
-       statement associated with it.
-       * tree.c (free_lang_data_in_binf): Factor out of ...
-       (free_lang_data_in_type): ... here.
-       Call RECORD_OR_UNION_TYPE_P.
-       (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
-       set.  Call lang_hooks.decls.may_need_assembler_name_p if set.
-       (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
-       (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE.  Set
-       write_symbols to NO_DEBUG.  Set debug_hooks to do_nothing_debug_hooks.
-       (gate_free_lang_data): Return true if flag_generate_lto is set.
-       (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
-       * c-common.h (set_builtin_user_assembler_name): Move ...
-       * tree.h (set_builtin_user_assembler_name): ... here.
-
-       * common.opt (flto-report): New flag.
-       * opts.c (complain_wrong_lang): Do not complain if running lto1.
-       * collect2.c (scan_prog_file): Send the error output of
-       'nm' to HOST_BIT_BUCKET.
-
-2009-10-03  Ollie Wild  <aaw@google.com>
-
-       * langhooks-def.h (lhd_begin_section): New function declaration.
-       (lhd_write_section): New function declaration.
-       (lhd_end_section): New function declaration.
-       (LANG_HOOKS_BEGIN_SECTION): New macro.
-       (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
-       (LANG_HOOKS_END_SECTION): New macro.
-       (LANG_HOOKS_LTO): New macro.
-       (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
-       * langhooks.c (output.h): Add include.
-       (saved_section): New static variable.
-       (lhd_begin_section): New function.
-       (lhd_write_section_data): New function.
-       (lhd_end_section): New function.
-       * langhooks.h (struct lang_hooks_for_lto): New structure.
-       (struct lang_hooks): Add member lto.
-       * Makefile.in (langhooks.o): Add dependency on output.h.
-
-       * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
-
-2009-10-03  Richard Guenther  <rguenther@suse.de>
-
-       * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
-       Handle LTO.
-
-2009-10-03  Simon Baldwin  <simonb@google.com>
-           Richard Guenther  <rguenther@suse.de>
-           Janis Johnson  <janis187@us.ibm.com>
-           Doug Kwan  <dougkwan@google.com>
-           Diego Novillo  <dnovillo@google.com>
-           Ramana Radhakrishnan  <ramana.r@gmail.com>
-           Ollie Wild  <aaw@google.com>
-
-       * doc/install.texi: Add documentation for libelf and --enable-lto.
-       * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
-       -flto-report, -flto-compression-level and -use-linker-plugin.
-       * doc/sourcebuild.texi: Document use of zlib.  Document lto-plugin.
-       Add section for LTO Testing.
-
-2009-10-02  Cary Coutant  <ccoutant@google.com>
-
-       Add support for comdat type sections for DWARF v4.
-       Merge from dwarf4 branch.
-
-       * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
-       (dw_die_ref): Define vector type.
-       (enum dw_val_class): Add dw_val_class_data8.
-       (struct dw_val_struct): Add v.val_data8.
-       (comdat_type_node_ref): New type.
-       (struct die_struct): Move die_symbol into a union; add new field
-       die_type_node.  Change all uses.
-       (comdat_type_node): New type.
-       (skeleton_chain_node): New type.
-       (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
-       (comdat_type_list): New variable.
-       (dwarf_tag_name): Add DW_TAG_type_unit.
-       (dwarf_attr_name): Add DW_AT_signature.
-       (add_AT_data8): New function.
-       (replace_child): New function.
-       (move_all_children): New function.
-       (print_signature): New function.
-       (print_die): Print signature information; add dw_val_class_data8.
-       (attr_checksum): Support dw_val_class_data8.
-       (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
-       (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
-       (checksum_sleb128, checksum_uleb128): New functions.
-       (checksum_die_context): New function.
-       (loc_checksum_ordered): New function.
-       (attr_checksum_ordered): New function.
-       (struct checksum_attributes): New structure.
-       (collect_checksum_attributes): New function.
-       (die_checksum_ordered): New function.
-       (generate_type_signature): New function.
-       (same_dw_val_p): Add dw_val_class_data8.
-       (is_symbol_die): Use new is_declaration_die function.
-       (is_declaration_die): New function.
-       (should_move_die_to_comdat): New function.
-       (clone_die): New function.
-       (clone_tree): New function.
-       (clone_as_declaration): New function.
-       (copy_declaration_context): New function.
-       (generate_skeleton_ancestor_tree): New function.
-       (generate_skeleton_bottom_up): New function.
-       (generate_skeleton): New function.
-       (remove_child_or_replace_with_skeleton): New function.
-       (break_out_comdat_types): New function.
-       (struct decl_table_entry): New type.
-       (htab_decl_hash): New function.
-       (htab_decl_eq): New function.
-       (htab_decl_del): New function.
-       (copy_ancestor_tree): New function.
-       (copy_decls_walk): New function.
-       (copy_decls_for_unworthy_types): New function.
-       (build_abbrev_table): Don't assert on missing die_symbol when doing
-       comdat type sections.
-       (size_of_die): Use DW_FORM_sig8 for external references.  Add
-       dw_val_class_data8.
-       (unmark_dies): Don't assert for unmarked dies when doing comdat
-       type sections.
-       (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
-       (output_signature): New function.
-       (output_die): Likewise.
-       (output_compilation_unit_header): Mark output as DWARF version 3
-       even if generating DWARF 4.
-       (output_comdat_type_unit): New function.
-       (output_line_info): Mark output as DWARF version 3 even if generating
-       DWARF 4.
-       (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
-       DWARF-4.
-       (dwarf2out_end_source_file): Likewise.
-       (prune_unused_types_walk_attribs): Don't follow references into
-       comdat type sections.
-       (prune_unused_types_mark): When generating type units, do not mark
-       children of non-defining declarations of types; do mark children of
-       type entries.
-       (prune_unused_types): Process comdat type sections.
-       (htab_ct_hash): New function.
-       (htab_ct_eq): New function.
-       (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
-       Add a pointer to the line table from type unit entries so
-       DW_AT_decl_file has meaning.
-       * varasm.c (default_elf_asm_named_section): Use identifier name as
-       comdat key instead of lang hook.
-
-2009-10-02  Neil Vachharajani  <nvachhar@google.com>
-
-       * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
-
-2009-10-02  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/i386/i386.md (SWIM248): New mode iterator.
-       (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
-       divmodhi4 patterns using SWIM248 macro.
-       (*divmod<mode>4): Macroize insn_and_split pattern from
-       *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
-       and their corresponding splitters usign SWIM248 macro.  Split SImode
-       insn to generate cltd and DImode insn to generate cqto instead of
-       move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
-       (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
-       (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
-       *divmodsi_noext patterns using SWIM248 macro.
-       (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
-       udivmodhi4 patterns using SWIM248 macro.
-       (*udivmod<mode>4): Macroize insn_and_split pattern from
-       *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
-       corresponding splitters using SWIM248 macro.
-       (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
-       *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
-
-2009-10-02  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
-       of zero-sized element is zero-sized regardless of its extent.
-
-2009-10-02  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/40521
-       * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
-       * configure: Regenerated.
-       * config.in: Regenerated.
-       * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
-       !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
-       (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
-       not emitting .eh_frame, emit .cfi_sections .debug_frame
-       directive.
-
-       PR debug/41404
-       PR debug/41353
-       * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
-       CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
-       with '\0'.
-       (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
-       vars use DECL_RTL with resetting it back to NULL afterwards.
-       * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
-       rtx_equal_p instead of asserting it is a SYMBOL_REF.
-       (value_format): For dw_val_class_addr only use DW_FORM_addr if
-       the attribute type allows it, otherwise use DW_FORM_dataN.
-       (mem_loc_descriptor): Handle CONST_STRING.
-       (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
-       Handle MEM with CONST_STRING address using add_AT_string.
-       (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
-       CONST_STRING for const arrays initialized with a string literal.
-       (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
-       (dwarf2out_finish): Call resolve_addr.
-
-2009-10-02  Andreas Schwab  <schwab@linux-m68k.org>
-           Maxim Kuvyrkov  <maxim@codesourcery.com>
-
-       * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
-
-2009-10-02  Nick Clifton  <nickc@redhat.com>
-
-       * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
-       (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
-
-2009-10-01  Jan Hubicka  <jh@suse.cz>
-
-       * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
-       (cgraph_create_virtual_clone): Just pass redirect_callers
-       around.
-       * cgraph.h (cgraph_clone_node): Update prototype.
-       * ipa-pure-const.c (self_recursive_p): New function.
-       (propagate): Use it.
-       * ipa-inline.c (cgraph_clone_inlined_nodes,
-       cgraph_decide_recursive_inlining): Update.
-
-2009-10-01  David Daney  <ddaney@caviumnetworks.com>
-
-       * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
-       instructions for TARGET_OCTEON.
-
-2009-10-01  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
-
-       * config/arm/arm.c (arm_override_options): Turn off
-       flag_dwarf2_cfi_asm for AAPCS variants.
-
-2009-10-01  Martin Jambor  <mjambor@suse.cz>
-
-       PR middle-end/12392
-       * tree-sra.c (convert_callers): Do not call
-       compute_inline_parameters on one caller more than once.
-
-2009-10-01  Nick Clifton  <nickc@redhat.com>
-
-       * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
-       an empty string if not already defined.
-
-2009-10-01  Martin Jambor  <mjambor@suse.cz>
-
-       PR bootstrap/41395
-       * tree-sra.c (is_va_list_type): New function.
-       (find_var_candidates): Call is_va_list_type.
-       (find_param_candidates): Check that the type or the type pointed
-       to are not va_list types.
-
-2009-10-01  Martin Jambor  <mjambor@suse.cz>
-
-       PR c++/41503
-       * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
-       DECL_ARTIFICIAL (param_decl) is true.
-
-2009-09-30  Gabriel Dos Reis  <gdr@cs.tamu.edu>
-
-       * tree.h (tree_decl_common::lang_flag_8): New.
-       * c-common.c (c_common_reswords): Include "constexpr" as C++0x
-       keyword.
-       * c-common.h (RID_CONSTEXPR): New.
-
-2009-09-30  Uros Bizjak  <ubizjak@gmail.com>
-
-       * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
-       Use ref-all pointers.
-       (alpha_gimplify_va_arg): Ditto.
-
-2009-09-30  Jakub Jelinek  <jakub@redhat.com>
-
-       PR target/41279
-       * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
-       before insn counting loop now that BB_END (bb) is counted.  Ensure
-       the return value isn't zero.
-
-2009-09-30  Nick Clifton  <nickc@redhat.com>
-
-       * config.gcc (sh-symbianelf): Replace definition of extra_objs
-       with separate definitions of c_target_objs and cxx_target_objs.
-       * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
-       and symbian-base.o.
-       * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
-       sh_symbian_import_export_class.
-       * config/sh/sh-protos.h: Fix names of exported symbian functions.
-       * config/sh/symbian.c: Delete, moving code into...
-       * config/sh/symbian-base.c: ... here
-       * config/sh/symbian-c.c: ... and here
-       * config/sh/symbian-cxx.c: ... and here.
-
-2009-09-30  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/22093
-       * config/alpha/alpha.md (unaligned_storehi_be): Force operand
-       of plus RTX into register.
-
-2009-09-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * doc/install.texi: Linguistic and markup fixes.
-       (Configuration) <--disable-cpp>: Remove description.
-       <--enable-maintainer-mode>: Autotools files are affected, too.
-       <--with-sysroot>: Improve description.
-       (Building): Bump required GNU make version.
-
-2009-09-29  Harsha Jagasia  <harsha.jagasia@amd.com>
-
-       * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
-       (x86_64-*-*): Ditto.
-
-       * config/i386/fma4intrin.h: New file, provide common x86 compiler
-       intrinisics for FMA4.
-       * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
-       * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
-       Add FMA4 check and fma4intrin.h.
-       * config/i386/i386-c.c(ix86_target_macros_internal): Check
-       ISA_FLAG for FMA4.
-       * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
-       * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
-       constant for FMA4 support.
-       (UNSPEC_FMA4_FMADDSUB): Ditto.
-       (UNSPEC_FMA4_FMSUBADD): Ditto.
-       * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
-       * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
-       (ix86_expand_fma4_multiple_memory): Ditto.
-       * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
-       (OPTION_MASK_ISA_FMA4_UNSET): New.
-       (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
-       (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
-       (ix86_handle_option): Handle -mfma4.
-       (isa_opts): Handle -mfma4.
-       (enum pta_flags): Add PTA_FMA4.
-       (override_options): Add FMA4 support.
-       (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
-       (IX86_BUILTIN_VFMADDSD): Ditto.
-       (IX86_BUILTIN_VFMADDPS): Ditto.
-       (IX86_BUILTIN_VFMADDPD): Ditto.
-       (IX86_BUILTIN_VFMSUBSS): Ditto.
-       (IX86_BUILTIN_VFMSUBSD): Ditto.
-       (IX86_BUILTIN_VFMSUBPS): Ditto.
-       (IX86_BUILTIN_VFMSUBPD): Ditto.
-       (IX86_BUILTIN_VFMADDSUBPS): Ditto.
-       (IX86_BUILTIN_VFMADDSUBPD): Ditto.
-       (IX86_BUILTIN_VFMSUBADDPS): Ditto.
-       (IX86_BUILTIN_VFMSUBADDPD): Ditto.
-       (IX86_BUILTIN_VFNMADDSS): Ditto.
-       (IX86_BUILTIN_VFNMADDSD): Ditto.
-       (IX86_BUILTIN_VFNMADDPS): Ditto.
-       (IX86_BUILTIN_VFNMADDPD): Ditto.
-       (IX86_BUILTIN_VFNMSUBSS): Ditto.
-       (IX86_BUILTIN_VFNMSUBSD): Ditto.
-       (IX86_BUILTIN_VFNMSUBPS): Ditto.
-       (IX86_BUILTIN_VFNMSUBPD): Ditto.
-       (IX86_BUILTIN_VFMADDPS256): Ditto.
-       (IX86_BUILTIN_VFMADDPD256): Ditto.
-       (IX86_BUILTIN_VFMSUBPS256): Ditto.
-       (IX86_BUILTIN_VFMSUBPD256): Ditto.
-       (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
-       (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
-       (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
-       (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
-       (IX86_BUILTIN_VFNMADDPS256): Ditto.
-       (IX86_BUILTIN_VFNMADDPD256): Ditto.
-       (IX86_BUILTIN_VFNMSUBPS256): Ditto.
-       (IX86_BUILTIN_VFNMSUBPD256): Ditto.
-       (enum multi_arg_type): New enum for describing the various FMA4
-       intrinsic argument types.
-       (bdesc_multi_arg): New table for FMA4 intrinsics.
-       (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
-       (ix86_expand_multi_arg_builtin): New function for creating FMA4
-       intrinsics.
-       (ix86_expand_builtin): Add FMA4 intrinsic support.
-       (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
-       operand instructions.
-       (ix86_expand_fma4_multiple_memory): New function to split the
-       second memory reference from FMA4 instructions.
-       * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
-       (ssemodesuffixf2s): Ditto.
-       (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
-       instructions.
-       (fma4_fmsub<mode>4): Ditto.
-       (fma4_fnmadd<mode>4): Ditto.
-       (fma4_fnmsub<mode>4): Ditto.
-       (fma4_vmfmadd<mode>4): Ditto.
-       (fma4_vmfmsub<mode>4): Ditto.
-       (fma4_vmfnmadd<mode>4): Ditto.
-       (fma4_vmfnmsub<mode>4): Ditto.
-       (fma4_fmadd<mode>4256): Ditto.
-       (fma4_fmsub<mode>4256): Ditto.
-       (fma4_fnmadd<mode>4256): Ditto.
-       (fma4_fnmsub<mode>4256): Ditto.
-       (fma4_fmaddsubv8sf4): Ditto.
-       (fma4_fmaddsubv4sf4): Ditto.
-       (fma4_fmaddsubv4df4): Ditto.
-       (fma4_fmaddsubv2df4): Ditto.
-       (fma4_fmsubaddv8sf4): Ditto.
-       (fma4_fmsubaddv4sf4): Ditto.
-       (fma4_fmsubaddv4df4): Ditto.
-       (fma4_fmsubaddv2df4): Ditto.
-       (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
-       instructions for intrinsics.
-       (fma4i_fmsub<mode>4): Ditto.
-       (fma4i_fnmadd<mode>4): Ditto.
-       (fma4i_fnmsub<mode>4): Ditto.
-       (fma4i_vmfmadd<mode>4): Ditto.
-       (fma4i_vmfmsub<mode>4): Ditto.
-       (fma4i_vmfnmadd<mode>4): Ditto.
-       (fma4i_vmfnmsub<mode>4): Ditto.
-       (fma4i_fmadd<mode>4256): Ditto.
-       (fma4i_fmsub<mode>4256): Ditto.
-       (fma4i_fnmadd<mode>4256): Ditto.
-       (fma4i_fnmsub<mode>4256): Ditto.
-       (fma4i_fmaddsubv8sf4): Ditto.
-       (fma4i_fmaddsubv4sf4): Ditto.
-       (fma4i_fmaddsubv4df4): Ditto.
-       (fma4i_fmaddsubv2df4): Ditto.
-       (fma4i_fmsubaddv8sf4): Ditto.
-       (fma4i_fmsubaddv4sf4): Ditto.
-       (fma4i_fmsubaddv4df4): Ditto.
-       (fma4i_fmsubaddv2df4): Ditto.
-
-       * doc/invoke.texi (-mfma4): Add documentation.
-       * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
-
-2009-09-29  Richard Henderson  <rth@redhat.com>
-
-       * tree-eh.c (unsplit_eh): Do not unsplit if there's already
-       an edge to the new destination block.
-
-2009-09-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
-
-       PR target/41393
-       * pa.c (hppa_profile_hook): Use
-       make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
-
-2009-09-29  Steve Ellcey  <sje@cup.hp.com>
-           Alexander Monakov  <amonakov@ispras.ru>
-
-       PR target/41365
-       * config/ia64/predicates.md (not_postinc_destination_operand): New.
-       (not_postinc_memory_operand): New.
-       (not_postinc_move_operand): New.
-       * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
-       (*cmovsi_internal): Ditto.
-
-2009-09-29  Pat Haugen  <pthaugen@us.ibm.com>
-
-       * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
-       restrict issue_rate in first pass when scheduling for register
-       pressure.
-
-2009-09-29  Basile Starynkevitch  <basile@starynkevitch.net>
-           Rafael Avila de Espindola  <espindola@google.com>
-
-       * gengtype.c (plugin_output): New.
-       (get_output_file_with_visibility): Return plugin_output for plugins.
-       (main): Parse and use the -P option.
-       * gty.texi: Update the command line format.
-
-2009-09-29  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/41438
-       * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
-       functions.
-       (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
-       out if !const_ok_for_output.
-
-       PR debug/41474
-       * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
-       case VAR_LOCATION>: Remove gcc_unreachable ().
-
-2009-09-29  Harsha Jagasia  <harsha.jagasia@amd.com>
-
-       * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
-       (x86_64-*-*): Ditto.
-       * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
-       back to smmintrin.h.
-       * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
-       * config/i386/x86intrin.h: Remove SSE5.
-       * config/i386/mmintrin-common.h: Delete file.
-       * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
-
-2009-09-29  Richard Guenther  <rguenther@suse.de>
-
-       * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
-       resulting from stack temporaries on STRICT_ALIGNMENT targets.
-
-2009-09-29  Nick Clifton  <nickc@redhat.com>
-
-       * function.c (current_function_name): If there is no current
-       function just return "<none>".
-
-2009-09-28  Sriraman Tallam  <tmsriram@google.com>
-
-       * tree-pass.h (register_pass_info): New structure.
-       (pass_positioning_ops): Move enum from gcc-plugin.h.
-       (register_pass): New function.
-       * gcc-plugin.h (plugin_pass): Delete structure.
-       (pass_positioning_ops): Delete enum.
-       * plugin.c (regsiter_pass): Delete function.
-       (position_pass): Delete function.
-       (added_pass_nodes): Delete variable.
-       (prev_added_pass_nodes): Delete variable.
-       (pass_list_node): Delete structure.
-       * passes.c (make_pass_instance): New function.
-       (next_pass_1): Change to call make_pass_instance.
-       (pass_list_node): Move structure from gcc-plugin.h.
-       (added_pass_nodes): Move variable from plugin.c.
-       (prev_added_pass_nodes): Move variable from plugin.c.
-       (position_pass): New function.
-       (register_pass): New function.
-
-2009-09-28  Easwaran Raman  <eraman@google.com>
-
-       * ifcvt.c (noce_try_abs): Recognize pattern and call
-       expand_one_cmpl_abs_nojump.
-       * optabs.c (expand_one_cmpl_abs_nojump): New function.
-       * optabs.h (expand_one_cmpl_abs_nojump): Declare.
-
-2009-09-28  Ian Lance Taylor  <iant@google.com>
-
-       PR middle-end/40500
-       * c-opts.c (c_common_handle_option): Don't set
-       warn_jump_misses_init for -Wall.
-       * doc/invoke.texi (Warning Options): Update documentation.
-
-2009-09-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * Makefile.in ($(out_object_file)): Depend on
-       gt-$(basename $(notdir $(out_file))).h.
-
-2009-09-28  Richard Henderson  <rth@redhat.com>
-
-       * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
-       * except.c (gen_eh_region): Set it.
-       (duplicate_eh_regions_1): Copy it.
-       * tree-eh.c (lower_resx): Use it to determine which function
-       to call to resume.
-
-       * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
-       * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
-       * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
-       * tree.c (build_common_builtin_nodes): Remove parameter.  Build
-       BUILT_IN_CXA_END_CLEANUP if necessary.
-
-       * c-common.c (c_define_builtins): Update call to
-       build_common_builtin_nodes.
-
-2009-09-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
-
-       * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
-
-2009-09-28  Michael Matz  <matz@suse.de>
-
-       * builtins.c (interclass_mathfn_icode): New helper.
-       (expand_builtin_interclass_mathfn): Use it here, and split folding
-       into ...
-       (fold_builtin_interclass_mathfn): ... this new folder.
-       (build_call_nofold_loc): New static helper.
-       (build_call_nofold): New wrapper macro for above.
-       (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
-       (expand_builtin_pow): Ditto.
-       (expand_builtin_memset_args): Ditto.
-       (expand_builtin_printf): Ditto.
-       (expand_builtin_fprintf): Ditto.
-       (expand_builtin_sprintf): Ditto.
-       (expand_builtin_memory_chk): Ditto.
-       (expand_builtin_mempcpy_args): Ditto and don't call folders.
-       (expand_builtin_stpcpy): Ditto.
-       (expand_builtin_strcmp): Ditto.
-       (expand_builtin_strncmp): Ditto.
-       (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
-       (expand_builtin_strcpy_args): Don't call folders.
-       (expand_builtin_memcmp): Ditto.
-       (expand_builtin_strncpy): Ditto, and use target.
-       (expand_builtin_memcpy): Ditto.
-       (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
-       expand_builtin_strpbrk, expand_builtin_memmove,
-       expand_builtin_memmove_args, expand_builtin_bcopy,
-       expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
-       expand_builtin_strspn, expand_builtin_strcspn,
-       expand_builtin_fputs): Remove these.
-       (expand_builtin): Don't call the above, change calls to other
-       expanders that changed prototype.
-       (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
-       (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
-       fold_builtin_interclass_mathfn.
-       (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
-       (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
-
-       * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
-       * passes.c (init_optimization_passes): Move pass_fold_builtins
-       after last phiopt pass.
-       * tree-inline.c (fold_marked_statements): When folding builtins
-       iterate over all instruction potentially generated.
-       * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
-       earlier.
-       (fold_gimple_call): Use it to always fold calls (into potentially
-       multiple instructions).
-       * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
-       calls into zero at this time.
-       * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
-       statements generated by builtin folding.
-
-2009-09-28  Nick Clifton  <nickc@redhat.com>
-
-       * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
-
-2009-09-28  Duncan Sands  <baldrick@free.fr>
-
-       * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
-       * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
-       (register_callback): Dispatch it.
-       (invoke_plugin_callbacks): Incorporate in sanity check.
-       * ggc.h (ggc_register_cache_tab): Add declaration.
-       * ggc-common.c (ggc_register_root_tab): Simplify.
-       (const_ggc_cache_tab_t): New typedef.
-       (extra_cache_vec): New vector of dynamically added cache tables.
-       (ggc_register_cache_tab): New function.
-       (ggc_scan_cache_tab): New function.
-       (ggc_mark_roots): Simplify dynamic roots.  Handle dynamic caches.
-       * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
-
-2009-09-27  Richard Henderson  <rth@redhat.com>
-
-       * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
-       which we remove __builtin_stack_restore.
-
-2009-09-27  Bernd Schmidt  <bernd.schmidt@analog.com>
-
-       * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
-       to test for GRD_INVARIANT.
-       (simple_rhs_p): Anything that's function_invariant_p is fine.
-
-2009-09-27  Rafael Avila de Espindola  <espindola@google.com>
-
-       * gengtype.c (main): Use plunge_files instead of plugin_output.
-
-2009-09-27  Basile Starynkevitch  <basile@starynkevitch.net>
-           Rafael Avila de Espindola  <espindola@google.com>
-
-       * gengtype.c (write_root, write_roots): Add a emit_pch argument.
-       Don't print pch related info if it is false.
-       (main): Don't print pch info in plugin mode.
-
-2009-09-27  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
-       with dw_val_class_const_double.
-       (struct dw_val_struct): Replace val_long_long with val_double and
-       adjust for above change.
-       (output_loc_operands): Likewise.
-       (add_AT_long_long): Rename into...
-       (add_AT_double): ...this.
-       (print_die): Replace dw_val_class_long_long with
-       dw_val_class_const_double and adjust.
-       (attr_checksum): Likewise.
-       (same_dw_val_p): Likewise.
-       (size_of_die): Likewise.
-       (value_format): Likewise.
-       (output_die): Likewise.
-       (loc_descriptor) <CONST_DOUBLE>: Likewise.
-       (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
-       instead of add_AT_long_long.
-       (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
-       value with the precision of its type.
-
-2009-09-27  Andreas Schwab  <schwab@linux-m68k.org>
-
-       PR c/41476
-       * c-typeck.c (build_conditional_expr): Use the readonly and
-       volatile flags of the operand types, not of the operands itself.
-
-2009-09-27  Peter O'Gorman  <pogma@thewrittenword.com>
-
-       * collect2.c (main): Look for -brtl before adding libraries.
-
-2009-09-27  Jonathan Gray  <jsg@openbsd.org>
-
-       * config.gcc: Update OpenBSD targets.
-       * config/openbsd-stdint.h: New file.
-       * config/openbsd-libpthread.h: New file.
-       * config/openbsd.h: Update and break out LIB_SPEC definition.
-       * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
-       * config/i386/openbsdelf.h: Correct types.
-       * config/m68k/openbsd.h: Likewise.
-       * config/mips/openbsd.h: Likewise.
-       * config/vax/openbsd.h: Likewise.
-
-2009-09-27  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
-       (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
-       * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
-       of the length and zero.
-
-2009-09-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
-       (FLAGS_H): Add options.h $(REAL_H).
-       (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
-       (TREE_VECTORIZER_H): New.
-       (EBITMAP_H): Renamed from EBIMAP_H.
-       (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
-       (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
-       (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
-       (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
-       (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
-       (graphite-clast-to-gimple.o, graphite-dependences.o)
-       (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
-       (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
-       (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
-       (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
-       (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
-       (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
-       (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
-       (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
-       (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
-       updated and fixed as per above changes and per
-       check_makefile_deps.sh output.
-
-       PR bootstrap/40928
-       * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
-       * configure: Regenerate.
-
-2009-09-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       * doc/install.texi: Update minimum MPC version to 0.7.
-
-2009-09-26  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * doc/install.texi (Binaries): Remove reference to the binary
-       distribution CD-ROM from the FSF.
-
-2009-09-26  Michael Matz  <matz@suse.de>
-
-       PR lto/40758
-       PR middle-end/41470
-       * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
-       that are mentioned in the body.
-
-2009-09-26  Michael Matz  <matz@suse.de>
-
-       PR tree-optimization/41454
-       * tree-ssa-dom (stmts_to_rescan): Remove variable.
-       (tree_ssa_dominator_optimize): Don't allocate and free it.
-       (dom_opt_leave_block): Don't iterate over it.
-       (eliminate_redundant_computations): Don't return a value.
-       (cprop_operand, cprop_into_stmt): Ditto.
-       (optimize_stmt): Don't defer updating stmts.
-
-2009-09-25  Dodji Seketeli  <dodji@redhat.com>
-
-       * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
-       generic_parameter_die, template_parameter_pack_die,
-       gen_formal_parameter_die, gen_subprogram_die): Adjust after
-       renaming DW_TAG_formal_parameter_pack and
-       DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
-       and DW_TAG_GNU_template_parameter_pack.
-
-2009-09-25  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/v850/v850.h (FUNCTION_VALUE): Remove.
-       * config/v850/v850.c (v850_function_value): New function.
-       (TARGET_FUNCTION_VALUE): Define.
-
-2009-09-25  Jakub Jelinek  <jakub@redhat.com>
-
-       * tree-vect-stmts.c (vectorizable_call): Call
-       mark_symbols_for_renaming after vect_finish_stmt_generation.
-
-       * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
-       to loc_descriptor_from_tree.
-       (add_location_or_const_value_attribute): Pass 0 instead of 2
-       for decl_by_reference_p decls.
-
-2009-09-25  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/41463
-       * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
-       arrays again.
-
-2009-09-25  Ben Elliston  <bje@au.ibm.com>
-
-       * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
-       after `power7'.
-
-2009-09-25  Alan Modra  <amodra@bigpond.net.au>
-
-       * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
-       form of instruction.
-
-2009-09-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       PR middle-end/41435
-       * fold-const.c (const_binop): Handle complex int division.
-       * tree-complex.c (expand_complex_div_straight,
-       expand_complex_div_wide): Update comments.
-
-2009-09-24  DJ Delorie  <dj@redhat.com>
-
-       PR target/41456
-       * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
-       (reg_class): Likewise.
-       (REG_CLASS_NAMES): Likewise.
-       * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
-       (m32c_override_options): Disable -fivopts for M32C.
-
-2009-09-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
-
-       * config/rs6000/predicates.md (indexed_or_indirect_operand):
-       Delete VSX load/store with update support.
-       * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
-       * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
-       (vsx_movti): Ditto.
-       (VSX_U): Delete.
-       (VSbit): Ditto.
-       (VStype_load_update): Ditto.
-       (VStype_store_update): Ditto.
-       (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
-       (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
-
-       * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
-       load/store with update builtins.
-
-2009-09-24  Kai Tietz  <kai.tietz@onevision.com>
-
-       * libgcc2.c (L_trampoline): Prototype for getpagesize
-       and mprotect in WINNT case.
-
-2009-09-24  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
-       * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
-       * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
-       'outgoing' argument.
-       (TARGET_FUNCTION_VALUE): Define.
-
-2009-09-24  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
-
-       * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
-
-2009-09-24  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
-
-       PR bootstrap/41405
-       * common.opt: Initialize dwarf_strict to -1.
-       * toplev.c (process_options): Catch unset dwarf_strict
-       and set to 0 for all targets not overriding.
-       * config/darwin.c (darwin_override_options): Catch unset
-       dwarf_strict and override to 1.
-
-2009-09-24  Jeff Law  <law@redhat.com>
-
-       * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
-
-2009-09-24  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/36143
-       PR tree-optimization/38747
-       * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
-       create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
-
-2009-09-24  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/41457
-       * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
-       return false instead of gcc_unreachable ().  For CONST return the
-       value returned by recursive call instead of always returning true.
-       (tree_add_const_value_attribute): Return the value returned by
-       add_const_value_attribute instead of always returning true if rtl
-       is non-NULL.
-
-2009-09-23  Justin Seyster  <jrseys@gmail.com>
-
-       * Makefile.in (PLUGIN_HEADERS): Include real.h.
-
-2009-09-24  Jakub Jelinek  <jakub@redhat.com>
-
-       * cgraphunit.c (cgraph_lower_function): Revert last change.
-       * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
-       instead of DECL_NO_STATIC_CHAIN.
-       * tree-cfg.c (verify_gimple_call): Likewise.
-       * tree-nested.c (get_chain_decl, get_chain_field,
-       convert_tramp_reference_op, convert_gimple_call): Likewise.
-       (convert_all_function_calls): Likewise.  Always set or clear
-       DECL_STATIC_CHAIN initially, for !n->outer clear it.
-       (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
-       * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
-       if nested.
-       * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
-       DECL_NO_STATIC_CHAIN.
-       * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
-       instead of DECL_NO_STATIC_CHAIN.
-       (ix86_function_regparm, find_drap_reg): Likewise.  Don't test
-       decl_function_context.
-       * varasm.c (initializer_constant_valid_p): Likewise.
-       * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
-       (DECL_STATIC_CHAIN): ... this.
-       * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
-       instead of DECL_NO_STATIC_CHAIN.
-
-2009-09-23  Basile Starynkevitch  <basile@starynkevitch.net>
-           Rafael Avila de Espindola  <espindola@google.com>
-
-       * gengtype.c (nb_plugin_files): Make it unsigned to match
-       num_gt_files. Adjust other variables to avoid warnings.
-       (main): Allocate an all zero lang_bitmap before each plugin file name
-       to match regular file names.
-
-2009-09-23  Richard Henderson  <rth@redhat.com>
-
-       * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
-       (TARGET_STATIC_CHAIN): Mention that this hook must be used for
-       static chain passed in memory.
-       * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
-       * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
-       STATIC_CHAIN_INCOMING.  Issue a sorry if there's no
-       STATIC_CHAIN_REGNUM defined.
-
-       * config/picochip/picochip-protos.h: s/class/klass/.
-       * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
-       (picochip_static_chain): New.
-       * config/picochip/picochip.h (STATIC_CHAIN): Remove.
-       (STATIC_CHAIN_INCOMING): Remove.
-
-       * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
-       (xtensa_static_chain): New.
-       * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
-       (STATIC_CHAIN_INCOMING): Remove.
-
-2009-09-23  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
-       * config/pa/pa-protos.h (function_value): Remove.
-       * config/pa/pa.c (pa_function_value): Rename from function_value.
-       Make static, add 'outgoing' argument.
-       (TARGET_FUNCTION_VALUE): Define.
-
-2009-09-23  Anatoly Sokolov  <aesok@post.ru>
-
-       * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
-       instead of cfun->machine->is_leaf.
-       * config/avr/avr.h (machine_function): Remove is_leaf field.
-
-2009-09-23  Jakub Jelinek  <jakub@redhat.com>
-
-       PR debug/41439
-       * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
-       DW_OP_piece after DW_OP_stack_value, adjust size calculations
-       for it, when DW_OP_stack_value and DW_OP_implicit_value has
-       the same size, prefer DW_OP_stack_value.
-       (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
-       loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
-
-2009-09-23  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41353
-       * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
-
-2009-09-23  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41248
-       * cfgexpand.c (convert_debug_memory_address): New.
-       (expand_debug_expr): Convert base address and offset to the same
-       mode.  Use it to convert addresses to other modes.  Accept
-       ptr_mode addresses.
-
-2009-09-23  Dodji Seketeli <dodji@redhat.com>
-
-       PR debug/41065
-       * function.h (types_used_by_vars_hash): Declare new hash table.
-       (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
-       equality and hash function for the hash table.
-       (types_used_by_cur_var_decl): Declare a new global chained list.
-       (types_used_by_var_decl_insert): Declare new function.
-       * function.c (types_used_by_vars_hash): Define the hashtable ...
-       (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
-       its equality and hash functions.
-       (hash_types_used_by_vars_entry): New hash helper.
-       (types_used_by_cur_var_decl): Define the global chained list.
-       (used_types_insert): Update the list of types used by the global
-       variable being parsed.
-       (types_used_by_var_decl_insert): Define new function.
-       * c-common.h (record_types_used_by_current_var_decl): Declare ...
-       * c-common.c (record_types_used_by_current_var_decl): ... new
-       function.
-       * c-decl.c (finish_decl): Record the types used by the global
-       variable declaration we've just parsed.
-       * dwarf2out.c (premark_used_types): Insert a new line between
-       comment and function.
-       (premark_used_types_helper): Fix comment.
-       (premark_types_used_by_global_vars_helper,
-       premark_types_used_by_global_vars): New functions.
-       (prune_unused_types): Do not prune types used by global variables.
-
-2009-09-23  Richard Guenther  <rguenther@suse.de>
-
-       * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
-       produced for bigendian targets with promoted subregs.
-
-2009-09-23  Richard Guenther  <rguenther@suse.de>
-
-       * value-prof.c (gimple_ic): Purge old EH edges only after building
-       the new ones.
-
-2009-09-23  Nick Clifton  <nickc@redhat.com>
-
-       * config/arc/arc.c (arc_trampoline_init): Fix typo.
-
-2009-09-23  Jakub Jelinek  <jakub@redhat.com>
-
-       PR bootstrap/41405
-       * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
-
-       PR bootstrap/41436
-       * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
-       on non-nested functions.
-
-2009-09-23  Jakub Jelinek  <jakub@redhat.com>
-           Jan Hubicka  <jh@suse.cz>
-
-       * dwarf2out.c (loc_list_plus_const): Only define if
-       DWARF2_DEBUGGING_INFO.
-       (address_of_int_loc_descriptor): Likewise.
-
-       PR debug/41411
-       * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
-
-2009-09-23  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR c/39779
-       * c-typeck.c (build_binary_op) <short_shift>: Check that integer
-       constant is more than zero.
-
-2009-09-23  Alan Modra  <amodra@bigpond.net.au>
-
-       PR target/40473
-       * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
-       call final to emit non-scheduled prologue, instead insert at entry.
-
-2009-09-22  Loren J. Rittle  <ljrittle@acm.org>
-           Joseph S. Myers  <joseph@codesourcery.com>
-
-       * doc/install.texi (*-*-freebsd*): Add proper format codes.
-
-2009-09-22  Basile Starynkevitch  <basile@starynkevitch.net>
-           Rafael Avila de Espindola  <espindola@google.com>
-
-       * gengtype.c (is_file_equal): New function.
-       (close_output_files): Use is_file_equal. Free of->buf.
-
-2009-09-22  Basile Starynkevitch  <basile@starynkevitch.net>
-           Rafael Avila de Espindola  <espindola@google.com>
-
-       * gengtype.c (write_types, write_local): Add the output_header
-       argument. Update all callers.
-
-2009-09-22  Dodji Seketeli  <dodji@redhat.com>
-
-       * dwarf2out.c (template_parameter_pack_die,
-       gen_formal_parameter_pack_die ): New functions.
-       (make_ith_pack_parameter_name): Remove this function.
-       (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
-       DW_TAG_formal_parameter_pack.
-       (gen_generic_params_dies): Represent each template parameter pack
-       by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
-       represented by usual DW_TAG_template_*_parameter DIEs that are
-       children of the DW_TAG_template_parameter_pack element DIE.
-       (generic_parameter_die): This doesn't deal with parameter pack
-       names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
-       of parameter pack DIEs.
-       (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
-       in certain cases, e.g. for pack elements.
-       (gen_formal_types_die, gen_decl_die): Adjust usage of
-       gen_formal_parameter_die.
-       (gen_subprogram_die): Represent each function parameter pack by a
-       DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
-       represented by usual DW_TAG_formal_parameter DIEs that are children
-       of the DW_TAG_formal_parameter_pack DIE. Remove references to
-       ____builtin_va_alist decls as no part of the compiler uses those
-       anymore.
-       * langhooks.h (struct lang_hooks_for_decls): Add
-       function_parm_expanded_from_pack_p, get_generic_function_decl
-       and function_parameter_pack_p hooks.  Fix comment for
-       get_innermost_generic_parms hook.
-       * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
-       LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
-       macros and use them to initialize lang_hook.
-
-2009-09-22  Richard Henderson  <rth@redhat.com>
-
-       * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
-       (TRAMPOLINE_ADJUST_ADDRESS): Poison.
-       * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
-       on TRAMPOLINE_TEMPLATE.
-       (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
-       TRAMPOLINE_ADJUST_ADDRESS.
-       * targhooks.c (default_asm_trampoline_template): Remove.
-       (default_trampoline_adjust_address): Remove.
-       (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
-       * targhooks.h: Update decls.
-
-2009-09-22  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
-       * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
-       * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
-
-2009-09-22  Alexandre Oliva  <aoliva@redhat.com>
-
-       PR debug/41295
-       * reload1.c (reload): Reset debug insns with pseudos without
-       equivalences.
-
-2009-09-22  Janis Johnson  <janis187@us.ibm.com>
-
-       * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
-       unconditional true for decimal float modes.
-       * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
-       * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
-
-2009-09-22  Loren J. Rittle  <ljrittle@acm.org>
-
-       * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
-       Enable a new case for __FreeBSD__ >= 7.
-       * crtstuff.c:  Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
-       * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
-       * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
-       and USE_LD_AS_NEEDED.
-
-       * doc/install.texi (*-*-freebsd*): Update target information.
-
-2009-09-22  Richard Guenther  <rguenther@suse.de>
-
-       PR middle-end/41395
-       * tree-dfa.c (get_ref_base_and_extent): Handle trailing
-       arrays really properly.
-
-2009-09-22  Richard Henderson  <rth@redhat.com>
-
-       PR target/41246
-       * target.h (struct gcc_target): Add asm_out.trampoline_template,
-       calls.static_chain, calls.trampoline_init,
-       calls.trampoline_adjust_address.
-       * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
-       (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
-       * builtins.c (expand_builtin_setjmp_receiver): Use
-       targetm.calls.static_chain; only clobber registers.
-       (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
-       set up memory attributes properly for the trampoline block.
-       (expand_builtin_adjust_trampoline): Use
-       targetm.calls.trampoline_adjust_address.
-       * calls.c (prepare_call_address): Add fndecl argument.  Use
-       targetm.calls.static_chain.
-       * df-scan.c (df_need_static_chain_reg): Remove.
-       (df_get_entry_block_def_set): Use targetm.calls.static_chain;
-       consolodate static chain handling.
-       * doc/tm.texi: Document new hooks.
-       * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
-       (init_emit_regs): Don't initialize them.
-       * expr.h (prepare_call_address): Update decl.
-       * final.c (profile_function): Use targetm.calls.static_chain.
-       * function.c (expand_function_start): Likewise.
-       * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
-       * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
-       only clobber registers.
-       * targhooks.c (default_static_chain): New.
-       (default_asm_trampoline_template, default_trampoline_init): New.
-       (default_trampoline_adjust_address): New.
-       * targhooks.h: Declare them.
-       * varasm.c (assemble_trampoline_template): Use
-       targetm.asm_out.trampoline_template.  Make the memory block const
-       and set its size.
-
-       * config/alpha/alpha.c (alpha_trampoline_init): Rename from
-       alpha_initialize_trampoline.  Make static.  Merge VMS parameter
-       differences into the TARGET_ABI_OPEN_VMS code block.
-       (TARGET_TRAMPOLINE_INIT): New.
-       * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
-       (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
-       * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
-       (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
-       (TRAMPOLINE_TEMPLATE): Merge with ...
-       (INITIALIZE_TRAMPOLINE): ... this and move ...
-       * config/arc/arc.c (arc_trampoline_init): ... here.
-       (TARGET_TRAMPOLINE_INIT): New.
-
-       * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
-       (arm_asm_trampoline_template): New.
-       (arm_trampoline_init, arm_trampoline_adjust_address): New.
-       * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
-       THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
-       code to arm_asm_trampoline_template.
-       (TRAMPOLINE_ADJUST_ADDRESS): Move code to
-       arm_trampoline_adjust_address.
-       (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
-       adjust for target hook parameters.
-
-       * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
-       Remove.
-
-       * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
-       * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
-       (bfin_trampoline_init): Rename from initialize_trampoline;
-       make static; update for target hook parameters.
-       (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
-       * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
-       bfin_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
-       TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
-       cris_trampoline_init): New.
-       * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
-       cris_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
-       adjust for target hook parameters.
-
-       * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
-       TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
-       fr30_trampoline_init): New.
-       * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
-       fr30_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
-       adjust for target hook parameters.
-
-       * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
-       (frv_trampoline_init): Rename from frv_initialize_trampoline;
-       make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
-       * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
-       * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
-
-       * config/h8300/h8300.c (h8300_trampoline_init): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
-       to h8300_trampoline_init and adjust for hook parameters.
-
-       * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
-       * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
-       (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
-       make static; adjust for hook parameters.
-       * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
-       * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
-       iq2000_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
-       (TRAMPOLINE_CODE_SIZE): New.
-       (TRAMPOLINE_SIZE): Use it.
-       (TRAMPOLINE_ALIGNMENT): Follow Pmode.
-
-       * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
-       * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
-       (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
-       adjust for hook parameters.
-       * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
-       (m32r_trampoline_init): New.
-       * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
-       m32r_trampoline_init.
-
-       * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
-       (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
-       make static; update for hook parameters.
-       * config/m68hc11/m68hc11-protos.h: Update.
-       * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       (mcore_function_value): Fix typo.
-       (mcore_asm_trampoline_template, mcore_trampoline_init): New.
-       * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
-       to mcore_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
-
-       * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
-       * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
-       (mep_trampoline_init): Rename from mep_init_trampoline; make static;
-       update for hook parameters.
-       * config/mep/mep-protos.h (mep_init_trampoline): Remove.
-
-       * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
-       mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
-       mips_trampoline_init): New.
-       * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
-       mips_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
-       update for hook parameters.
-
-       * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       (mmix_trampoline_size): Remove.
-       (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
-       make static.  Remove out-of-date tetra vs octa comment.
-       (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
-       make static; update for hook parameters.
-       * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
-       (INITIALIZE_TRAMPOLINE): Remove.
-       (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
-       (TRAMPOLINE_ALIGNMENT): New.
-       * gcc/config/mmix/mmix-protos.h: Update.
-
-       * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
-       mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
-       mn10300_trampoline_init): New.
-       * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
-       mn10300_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
-
-       * config/moxie/moxie.c (moxie_static_chain,
-       moxie_asm_trampoline_template, moxie_trampoline_init,
-       TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
-       TARGET_TRAMPOLINE_INIT): New.
-       * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
-       moxie_trampoline_init.
-       (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
-       (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
-
-       * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
-       pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
-       pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
-       pa_trampoline_adjust_address): New.
-       * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
-       pa_asm_trampoline_template.
-       (TRAMPOLINE_ALIGNMENT): New.
-       (TRAMPOLINE_CODE_SIZE): Move to pa.c.
-       (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
-       adjust for hook parameters.
-       (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
-
-       * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
-       (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
-
-       * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
-       * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
-       (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
-       make static; adjust parameters for the hook.
-       * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/s390/s390.c (s390_asm_trampoline_template): Rename from
-       s390_trampoline_template; make static.
-       (s390_trampoline_init): Rename from s390_initialize_trampoline;
-       make static; adjust for target hook.
-       (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
-       * config/s390/s390-protos.h: Remove trampoline decls.
-       * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
-       (TRAMPOLINE_TEMPLATE): Remove.
-       (TRAMPOLINE_ALIGNMENT): New.
-
-       * config/score/score-protos.h (score_initialize_trampoline): Remove.
-       * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       (score_asm_trampoline_template): New.
-       (score_trampoline_init): Rename from score_initialize_trampoline;
-       make static; adjust for hook parameters.
-       * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
-       score[37]_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Remove.
-       * config/score/score3.c (score3_asm_trampoline_template): New.
-       (score3_trampoline_init): Rename from score3_initialize_trampoline;
-       adjust for target hook.
-       * config/score/score7.c (score7_asm_trampoline_template): New.
-       (score7_trampoline_init): Rename from score7_initialize_trampoline;
-       adjust for target hook.
-       * config/score/score3.h, config/score/score7.h: Update.
-
-       * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
-       * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
-       (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
-       (sh_trampoline_init): Rename from sh_initialize_trampoline;
-       make static; adjust for target hook parameters.
-       (sh_trampoline_adjust_address): New.
-       * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
-       (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
-
-       * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
-       (sparc32_initialize_trampoline): Rename from
-       sparc_initialize_trampoline; make static; replace tramp parameter
-       with m_tramp and update memory accesses.
-       (sparc64_initialize_trampoline): Similarly.
-       (sparc_trampoline_init): New.
-       * config/sparc/sparc-protos.h: Remove trampoline decls.
-       * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
-       * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
-
-       * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
-       (array_to_constant): Make ARR parameter const.
-       (spu_trampoline_init): Rename from spu_initialize_trampoline;
-       make static; update for hook parameters.
-       * config/spu/spu-protos.h: Update decls.
-       * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
-       from xstormy16_initialize_trampoline; make static; update for
-       hook parameters.
-       (TARGET_TRAMPOLINE_INIT): New.
-       * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       (v850_can_eliminate): Make static.
-       (v850_asm_trampoline_template, v850_trampoline_init): New.
-       * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
-       v850_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
-       and adjust for target hook parameters.
-
-       * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       (vax_asm_trampoline_template, vax_trampoline_init): New.
-       * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
-       vax_asm_trampoline_template.
-       (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
-
-       * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
-       (TARGET_TRAMPOLINE_INIT): New.
-       (xtensa_asm_trampoline_template): Rename from
-       xtensa_trampoline_template; make static.
-       (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
-       make static; update for hook parameters.
-       * config/xtensa/xtensa-protos.h: Remove trampoline decls.
-       * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
-       (INITIALIZE_TRAMPOLINE): Remove.
-
-       * config/i386/i386.c (ix86_function_regparm): Do not issue an
-       error for nested functions with regparm=3.
-       (ix86_compute_frame_layout): Adjust frame pointer offset for
-       ix86_static_chain_on_stack.
-       (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
-       (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
-       don't reset to UNITS_PER_WORD.
-       (ix86_emit_leave): Adjust ix86_cfa_state.
-       (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
-       (ix86_static_chain): New.
-       (ix86_trampoline_init): Rename from x86_initialize_trampoline;
-       make static; update for target hook parameters; use ix86_static_chain.
-       (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
-       * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
-       (INITIALIZE_TRAMPOLINE): Remove.
-       (TRAMPOLINE_SIZE): Use 24 for 64-bit.
-       (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
-       to the end.  Add static_chain_on_stack.
-       (ix86_static_chain_on_stack): New.
-
-       * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
-       (m68k_output_mi_thunk): Don't use static_chain_rtx.
-       (m68k_trampoline_init): New.
-       * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
-       m68k_trampoline_init and adjust for hook parameters.
-       * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
-       (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
-
-2009-09-22  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
-       for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
-
-       * reload1.c (reload): Call wrap_constant when substituting
-       reg for equiv inside of DEBUG_INSNs.
-
-       PR bootstrap/41405
-       * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
-       add_call_src_coords_attributes, add_high_low_attributes,
-       gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
-       gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
-       dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
-       when -gdwarf-2 -gstrict-dwarf.
-       (loc_list_from_tree): Likewise.  Avoid using DWARF4 additions when
-       -gdwarf-[23] -gstrict-dwarf.
-       (address_of_int_loc_descriptor, loc_descriptor,
-       loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
-       DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
-       * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
-
-2009-09-22  Richard Guenther  <rguenther@suse.de>
-
-       PR tree-optimization/41428
-       * tree-ssa-ccp.c (ccp_fold_stmt): New function.
-       (ccp_finalize): Pass it to substitute_and_fold.
-
-2009-09-22  Richard Guenther  <rguenther@suse.de>
-
-       * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
-       (substitute_and_fold): Adjust prototype.
-       * tree-vrp.c (vrp_evaluate_conditional): Make static.
-       (simplify_stmt_using_ranges): Likewise.
-       (fold_predicate_in): Move here from tree-ssa-propagate.c.
-       (vrp_fold_stmt): New function.
-       (vrp_finalize): Pass it to substitute_and_fold.
-       * tree-flow.h (vrp_evaluate_conditional): Remove.
-       (simplify_stmt_using_ranges): Likewise.
-       * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
-       * tree-ssa-copy.c (fini_copy_prop): Likewise.
-       * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
-       member.
-       (fold_predicate_in): Move to tree-vrp.c.
-       (substitute_and_fold): Use the callback instead of calling into
-       tree-vrp.c functions directly.
-
-2009-09-22  Jakub Jelinek  <jakub@redhat.com>
-
-       * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
-       comparison warning on rs6000.
-
-       PR middle-end/41429
-       * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
-       GIMPLE_EH_MUST_NOT_THROW cleanup.
-       (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
-
-2009-09-22  Jack Howarth  <howarth@bromo.med.uc.edu>
-
-       PR middle-end/41260
-       * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
-       * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
-       LIB_SPEC for darwin10 and later since it always uses the unwinder in
-       libSystem which is derived from the gcc 4.2.1 unwinder.
-
-2009-09-22  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       PR middle-end/41357
-       * varasm.c (default_encode_section_info): Copy TLS model into
-       sym_ref flags regardless of backend support for TLS, for all
-       model types except TLS_MODEL_EMULATED.
-
-2009-09-22  Dave Korn  <dave.korn.cygwin@gmail.com>
-
-       PR bootstrap/41404
-       * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
-       we can handle it correctly.
-
-2009-09-21  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * doc/install.texi (os2): Remove section.
-
-2009-09-21  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * doc/standards.texi (Objective-C): Adjust two URLs.
-
-2009-09-21  Giuseppe Scrivano <gscrivano@gnu.org>
-
-       * tree-tailcall.c (process_assignment): Don't check if a
-       multiplication or an addition are already present.
-       (find_tail_calls): Combine multiple additions and multiplications.
-       (adjust_accumulator_values): Emit accumulators.
-
-2009-09-21  Kai Tietz  <kai.tietz@onevision.com>
-
-       * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
-       xmm register restore.
-
-2009-09-21  Jan Hubicka  <jh@suse.cz>
-
-       * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
-       (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
-       restore at the end.
-
-2009-09-21  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * stor-layout.c (layout_type): Remove obsolete code.
-
-2009-09-20  H.J. Lu  <hongjiu.lu@intel.com>
-
-       PR middle-end/41395
-       * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
-
-2009-09-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
-
-       PR middle-end/30789
-       * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
-       (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
-       (fold_builtin_2, do_mpc_arg1): Update accordingly.
-       * fold-const.c (const_binop): Likewise.
-       * real.h (do_mpc_arg2): Update prototype.
-
-2009-09-20  Jan Hubicka  <jh@suse.cz>
-
-       * dwarf2out.c (add_const_value_attribute): Return true if successful.
-       (add_location_or_const_value_attribute): Rewrite using
-       loc_list_from_tree.
-       (tree_add_const_value_attribute): Return true if successful.
-       (tree_add_const_value_attribute_for_decl): Likewise.
-
-       * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
-       (loc_descriptor): ... here;
-       (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
-       (cst_pool_loc_descr): Break out from ...; do not reffer constant
-       pool items that was not marked for output.
-       (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
-       (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
-       (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
-       handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
-       IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
-       CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
-       DW_OP_stack_value to get address of items that are not available
-       as addresses.
-       (dw_loc_list): Handle single element lists correctly.
-
-2009-09-20  Kai Tietz  <kai.tietz@onevision.com>
-           Pascal Obry  <obry@adacore.com>
-
-       * unwind-dw2-fde.c (classify_object_over_fdes):
-       Cast the constant 1 to _Unwind_Ptr.
-       (add_fdes): Likewise.
-       (linear_search_fdes): Likewise.
-
-2009-09-20  Eric Botcazou  <ebotcazou@adacore.com>
-
-       * stor-layout.c (set_sizetype): Avoid useless type copy.
-
-2009-09-20  Richard Sandiford  <rdsandiford@googlemail.com>
-
-       * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
-       feature check.
-       (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
-       * configure, config.in: Regenerate.
-       * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
-       DW_EH_PE_absptr.
-       * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
-       (ASM_PREFERRED_EH_DATA_FORMAT): Define.  Use MIPS_EH_INDIRECT
-       for global data if the output could be used in a shared library.
-       * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
-       to 0 if TARGET_WRITABLE_EH_FRAME.
-
-2009-09-20  Paolo Bonzini <bonzini@gnu.org>
-
-       PR rtl-optimization/39886
-       * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
-       just when insn is equal to BB_END (bb).
-
-2009-09-19  Adam Nemet  <anemet@caviumnetworks.com>
-
-       * config/mips/mips.opt (mrelax-pic-calls): New option.
-       * config/mips/mips.c (mips_strip_unspec_address): Move it up in
-       the file.
-       (mips_unspec_call): Change "unspec_call" expander into this.
-       (mips_strip_unspec_call): New function.
-       (mips_got_load): Call mips_unspec_call instead of
-       gen_unspec_call<mode>.
-       (mips16_build_call_stub): Fix comment for fp_code.  Adjust call to
-       MIPS_CALL.
-       (mips_cfg_in_reorg): New function.
-       (mips16_lay_out_constants): Use it to decide whether to call
-       CFG-aware insn splitting.
-       (r10k_insert_cache_barriers): Move CFG set-up code from here to
-       mips_reorg.  Move DF set-up code from here ...
-       (mips_df_reorg): ... to here.  Call r10k_insert_cache_barriers
-       from here.
-       (mips_reorg): Call mips_df_reorg instead of
-       r10k_insert_cache_barriers.  Move CFG set-up code here from
-       r10k_insert_cache_barriers.
-       (mips_call_expr_from_insn): New function.
-       (mips_pic_call_symbol_from_set): Likewise.
-       (mips_find_pic_call_symbol): Likewise.
-       (mips_annotate_pic_call_expr): Likewise.
-       (mips_get_pic_call_symbol): Likewise.
-       (mips_annotate_pic_calls): Likewise.
-       (mips_override_options): Disable -mrelax-pic-calls unless PIC
-       calls are used.
-       (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
-       * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
-       * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
-       directive.
-       * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
-       (unspec_call<mode>): Remove it.
-       (sibcall_internal, sibcall_value_internal,
-       sibcall_value_multiple_internal, call_internal, call_split,
-       call_value_internal, call_value_split,
-       call_value_multiple_internal, call_value_multiple_split): Pass
-       SIZE_OPNO to MIPS_CALL.
-       (call_internal_direct, call_direct_split,
-       call_value_internal_direct, call_value_direct_split): Pass -1 as
-       SIZE_OPNO to MIPS_CALL.
-       * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
-       * configure: Regenerate.
-       * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
-       and -mno-relax-pic-calls.
-       (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
-
-2009-09-19  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-       PR bootstrap/35619
-       * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
-       in the directory this rule is called from, rather than the
-       toplevel 'gcc' directory, to fix in-tree build.
-
-2009-09-19  Chris Demetriou  <cgd@google.com>
-
-       PR preprocessor/28435:
-       * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
-       to cpplib that the preprocessor output is needed.
-
-2009-09-19  Jakub Jelinek  <jakub@redhat.com>
-
-       * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
-       *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
-       *return_and_restore_fpregs_<mode>,
-       *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
-
-       PR bootstrap/41397
-       * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
-       instead of assuming it has always a REG inside of it.
-
-2009-09-18  Gerald Pfeifer  <gerald@pfeifer.com>
-
-       * config/freebsd.h: Update comment on types.
-       (WINT_TYPE): Define.
-
-2009-09-18  Jason Merrill  <jason@redhat.com>
-
-       * c.opt: Add -fno-deduce-init-list.
-
-2009-09-18  Neil Vachharajani  <nvachhar@google.com>
-
-       * value-prof.c (interesting_stringop_to_profile_p): Added output
-       argument to indicate which parameter is the size parameter.
-       * value-prof.c (gimple_stringop_fixed_value): Use
-       INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
-       * value-prof.c (gimple_stringops_transform): Update call sites to
-       INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
-
-2009-09-18  Uros Bizjak  <ubizjak@gmail.com>
-
-       PR target/38288
-       From David Binderman <dcb314@hotmail.com>:
-       * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
-       local variable f.  Remove stale comments.
-       (ix86_compute_frame_layout): Remove useless local variable total_size.
-       Remove #if 0'd code.
-       (legitimate_address_p): Remove useless local variables
-       reason_rtx and reason.
-       (ix86_split_copysign_const): Remove useless local variable op1.
-       (scale_counter): Remove useless local variable piece_size_mask.
-
-2009-09-18  Jakub Jelinek  <jakub@redhat.com>
-
-       * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
-       output decl.
-
-2009-09-17  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
-
-       PR target/40913
-       * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
-
-2009-09-17  Jakub Jelinek  <jakub@redhat.com>
-
-       * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
-       TYPE_STUB_DECL.
-
-2009-09-17  Alexandre Oliva  <aoliva@redhat.com>
-
-       * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
-       DW_OP_implicit_value even without dwarf_version 4.
-
-2009-09-17  Jan Hubicka  <jh@suse.cz>
-
-       * dwarf2out.c: Include tree-pass.h and gimple.h.
-       (loc_list_plus_const): New function.
-       (loc_descriptor_from_tree_1): Rename to ...
-       (loc_descriptor_from_tree): ... remove original.
-       (loc_list_from_tree): New function.
-       (add_AT_location_description): Accept location list.
-       (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
-       (concatn_mem_loc_descriptor): Remove.
-       (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
-       returning NULL.
-       (secname_for_decl): Move up.
-       (hidden_reference_p): New function; break out from ...
-       (loc_by_refernece): ... here; move up.
-       (dw_loc_list): New function.
-       (single_element_loc_list): New function.
-       (single_element_loc_list_p): New function.
-       (add_loc_descr_to_each): New function.
-       (add_loc_list): New function.
-       (loc_descr_from_tree): Make wraper of loc_list_from_tree.
-       (loc_list_from_tree): Reroganized from loc_descr_from_tree;
-       add diagnostics why expansion failed.
-       (add_location_or_const_value_attribute): Support location lists.
-       (add_bound_info): Likewise.
-       (descr_info_loc): Update call of loc_descriptor_from_tree.
-       (gen_variable_die): Work on location lists.
-       * final.c (pass_final): Add dump file.
-       * Makefile.in (dwarf2out.o): Add new dependencies.
-
-2009-09-17  Janis Johnson  <janis187@us.ibm.com>
-
-       PR c/41049
-       * real.c decimal_from_integer, decimal_integer_string): New.
-       (real_from_integer): Use them as special case for decimal float.
-       * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
-       (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
-       Do not append zero after the decimal point in string to convert.
-
-2009-09-17  Alexander Monakov  <amonakov@ispras.ru>
-
-       * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
-       for ARRAY_REFs.  Use array_ref_{low,up}_bound to determine bounds.
-
-2009-09-17  Martin Jambor  <mjambor@suse.cz>
-
-       * common.opt (fipa-sra): New switch.
-       * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
-       * timevar.def (TV_IPA_SRA): New timevar.
-       * params.def (ipa-sra-ptr-growth-factor): New parameter.
-       * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
-       * tree-sra.c: Include cgraph.c.
-       (enum sra_mode): Added SRA_MODE_EARLY_IPA.
-       (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
-       and grp_not_necessarilly_dereferenced.
-       (func_param_count): New variable.
-       (encountered_apply_args): New variable.
-       (bb_dereferences): New variable.
-       (final_bbs): New variable.
-       (no_accesses_representant): New variable.
-       (no_accesses_p): New function.
-       (dump_access): Dump the new fields.
-       (sra_initialize): Set encountered_apply_args to false.
-       (get_ssa_base_param): New function.
-       (mark_parm_dereference): New function.
-       (create_access): Caring for INIDRECT_REFs and different handling of
-       varialble length accesses in early IPA SRA.  Store the stmt - a new
-       parameter - to the new access.
-       (build_access_from_expr_1): New parameter stmt, passed to
-       create_access.  Handle INDIRECT_REFs.
-       (build_access_from_expr): Pass the current statement to
-       build_access_from_expr_1.
-       (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
-       passes.
-       (build_accesses_from_assign): Pass the current statement to
-       build_access_from_expr_1.  Do not create assign links in IPA-SRA.
-       (scan_function): Call handle_ssa_defs on phi nodes.  Set bits in
-       final_bbs when necessary.  Check for calls to __builtin_apply_args.
-       Fixup EH info if anythng was changed.
-       (is_unused_scalar_param): New function.
-       (ptr_parm_has_direct_uses): New function.
-       (find_param_candidates): New function.
-       (mark_maybe_modified): New function.
-       (analyze_modified_params): New function.
-       (propagate_dereference_distances): New function.
-       (dump_dereferences_table): New function.
-       (analyze_caller_dereference_legality): New function.
-       (unmodified_by_ref_scalar_representative): New function.
-       (splice_param_accesses): New function.
-       (decide_one_param_reduction): New function.
-       (enum ipa_splicing_result): New type.
-       (splice_all_param_accesses): New function.
-       (get_param_index): New function.
-       (turn_representatives_into_adjustments): New function.
-       (analyze_all_param_acesses): New function.
-       (get_replaced_param_substitute): New function.
-       (get_adjustment_for_base): New function.
-       (replace_removed_params_ssa_names): New function.
-       (sra_ipa_reset_debug_stmts): New function.
-       (sra_ipa_modify_expr): New function.
-       (sra_ipa_modify_assign): New function.
-       (convert_callers): New function.
-       (modify_function): New function.
-       (ipa_sra_preliminary_function_checks): New function.
-       (ipa_early_sra): New function.
-       (ipa_early_sra_gate): New function.
-       (pass_early_ipa_sra): New variable.
-       * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
-
-2009-09-17  Michael Matz  <matz@suse.de>
-
-       PR middle-end/41347
-       * tree.c (build_type_attribute_qual_variant): Export.
-       * tree.h (build_type_attribute_qual_variant): Declare.
-       * tree-inline.c (remap_type_1): Use it to build variants with
-       the original qualifiers and attributes.
-
-2009-09-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
-
-       * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
-       without a fallthrough edge.
-
-2009-09-16&nb