Update to gcc-4_4-branch revision 159486.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/cell-4_4-branch@159526 138bc75d-0d04-0410-961f-82ee72b054a4

Update to gcc-4_4-branch revision 158036.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/cell-4_4-branch@158098 138bc75d-0d04-0410-961f-82ee72b054a4

Fix date typos.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/cell-4_4-branch@158097 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
2009-05-19  Andrew Pinski  <andrew_pinski@playstation.sony.com>

* c-typeck.c (build_binary_op): Allow % on integal vectors.
* doc/extend.texi (Vector Extension): Document that % is allowed too.

gcc/cp/
2009-05-19  Andrew Pinski  <andrew_pinski@playstation.sony.com>

* typeck.c (build_binary_op): Allow % on integal vectors.

gcc/testsuite/
2009-05-19  Andrew Pinski  <andrew_pinski@playstation.sony.com>

* gcc.dg/vector-4.c: New testcase.
* gcc.dg/simd-1b.c: % is now allowed for integer vectors.
* g++.dg/ext/vector16.C: New testcase.

2008-12-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
2009-04-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>

PR C/31499
* c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
and RECORD_TYPE/UNION_TYPE.  When outputing the actual element and the
value is a VECTOR_CST, the element type is the element type of the
vector.

gcc/testsuite/
2009-04-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>

PR C/31499
* gcc.dg/vector-init-1.c: New testcase.
* gcc.dg/vector-init-2.c: New testcase.

2008-12-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Update to gcc-4_4-branch revision 155038.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/cell-4_4-branch@155055 138bc75d-0d04-0410-961f-82ee72b054a4

Initialized merge tracking via "svnmerge" with revisions "1-154992" from
svn://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/cell-4_4-branch@155040 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
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.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
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.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
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.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
2009-11-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

* reload.c (find_reloads_address): Fix typo.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
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.

gcc/testsuite/
2009-11-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

PR tree-optimization/41857
* gcc.target/spu/ea/pr41857.c: New file.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/testsuite/
2009-10-26  Ben Elliston  <bje@au.ibm.com>
    Michael Meissner  <meissner@linux.vnet.ibm.com>
    Ulrich Weigand  <uweigand@de.ibm.com>

* gcc.target/spu/ea/ea.exp: New file.
* gcc.target/spu/ea/cache1.c: Likewise.
* gcc.target/spu/ea/cast1.c: Likewise.
* gcc.target/spu/ea/cast2.c: Likewise.
* gcc.target/spu/ea/compile1.c: Likewise.
* gcc.target/spu/ea/compile2.c: Likewise.
* gcc.target/spu/ea/cppdefine.c: Likewise.
* gcc.target/spu/ea/errors1.c: Likewise.
* gcc.target/spu/ea/errors2.c: Likewise.
* gcc.target/spu/ea/execute1.c: Likewise.
* gcc.target/spu/ea/execute2.c: Likewise.
* gcc.target/spu/ea/execute3.c: Likewise.
* gcc.target/spu/ea/ops1.c: Likewise.
* gcc.target/spu/ea/ops2.c: Likewise.
* gcc.target/spu/ea/options1.c: Likewise.
* gcc.target/spu/ea/test-sizes.c: Likewise.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
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_legitimate_address): Likewise.
(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.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
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.
(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.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
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.
* 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.
(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.
* regrename.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.

2009-08-24  Olivier Hainque  <hainque@adacore.com>

* convert.c (convert_to_integer): Don't assume an input pointer is
POINTER_SIZE wide.  Fetch from the type instead.

2009-07-27  Olivier Hainque  <hainque@adacore.com>
    Douglas B Rupp  <rupp@gnat.com>

* convert.c (convert_to_pointer): Don't assume the target
pointer type is POINTER_SIZE long. Fetch its precision instead.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
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_attrs_from_reg): 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_expr_real_1): Set address space memory attribute
of generated MEM RTXes as appropriate.
* 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_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.
* tree-ssa-loop-ivopts.c (computation_cost): Update address_cost call.
* 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_1): 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.
(useless_type_conversion_p_1): Likewise.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

gcc/
2009-08-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

* c-lex.c (c_lex_with_flags): Increase size of local variable
to avoid memory clobber.

2008-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

Backport from mainline:

libgfortran/
2009-04-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

* configure.ac: Test for -ffunction-sections -fdata-sections and
set SECTION_FLAGS accordingly.
* configure: Regenerate.

* Makefile.am: Add SECTION_FLAGS to AM_CFLAGS.
* Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/cell-4_4-branch@155003 138bc75d-0d04-0410-961f-82ee72b054a4

Create cell-4_4-branch as copy of gcc-4_4-branch.

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gcc/
Backport from mainline:

2009-05-22  Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>

* config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
(spu_split_load, spu_split_store): Change return type to int.
(spu_split_convert): Declare.
* config/spu/predicates.md (spu_mem_operand): Remove.
(spu_mov_operand): Update.
(spu_dest_operand, shiftrt_operator, extend_operator): Define.
* config/spu/spu.c (regno_aligned_for_load): Remove.
(reg_aligned_for_addr, spu_expand_load): Define.
(spu_expand_extv): Reimplement and handle MEM.
(spu_expand_insv): Handle MEM.
(spu_sched_reorder): Handle insn's with length 0.
(spu_legitimate_address): Reimplement.
(store_with_one_insn_p): Return TRUE for any mode with size
larger than 16 bytes.
(address_needs_split): Define.
(spu_expand_mov): Call spu_split_load and spu_split_store for MEM
operands.
(spu_convert_move): Define.
(spu_split_load): Use spu_expand_load and change all MEM's to
TImode.
(spu_split_store): Change all MEM's to TImode.
(spu_init_expanders): Preallocate registers that correspond to
LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
mark_reg_pointer.
(spu_split_convert): Define.
* config/spu/spu.md (QHSI, QHSDI): New mode iterators.
(_move<mode>, _movdi, _movti): Update predicate and condition.
(load, store): Change to define_split.
(extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
extend<mode>ti2.
(zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
(lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
define_insn_and_split of lshr<mode>3.
(shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
(<v>ashr<mode>3_imm): Define.
(extv, extzv, insv): Allow MEM operands.
(trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
(_spu_convert2): Change to define_insn_and_split and remove the
corresponding define_peephole2.
(stack_protect_set, stack_protect_test, stack_protect_test_si):
Change predicates to memory_operand.

2009-04-27  Trevor Smigiel <trevor_smigiel@playstation.sony.com>

* spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
instruction is correct.

2009-04-27  Trevor Smigiel <trevor_smigiel@playstation.sony.com>

Allow non-constant arguments to conversion intrinsics.
* spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
* predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
* spu.c (print_operand): Handle 'v' and 'w'.
(exp2_immediate_p, spu_gen_exp2): Define.
* spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
spu_convtf_1): Update parameter descriptions.
* spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu):
Update.
* constraints.md ('v', 'w'): New.
* spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
Remove.
(i2f, I2F): New define_mode_attr.
(floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
fixuns_truncv4sfv4si2):  Update to use mode attribute.
(float<mode><i2f>2_mul, float<mode><i2f>2_div,
fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
patterns for combine.

gcc/testsuite/

Backport from mainline:

2009-04-27  Trevor Smigiel <trevor_smigiel@playstation.sony.com>

Allow non-constant arguments to conversion intrinsics.
* gcc.target/spu/intrinsics-3.c: Update tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@154991 138bc75d-0d04-0410-961f-82ee72b054a4

2009-12-04  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/42261
* include/bits/basic_string.h (_S_construct_aux(_Integer, _Integer,
const _Alloc&, __true_type)): Cast the second argument to value_type.
* include/ext/sso_string_base.h (_M_construct_aux(_Integer, _Integer,
std::__true_type)): Likewise.
* include/ext/rc_string_base.h (_S_construct_aux(_Integer, _Integer,
const _Alloc&, std::__true_type)): Likewise.
* testsuite/21_strings/basic_string/cons/char/42261.cc: New.
* testsuite/21_strings/basic_string/cons/wchar_t/42261.cc: Likewise.

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Daily bump.

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* acinclude.m4: Regenerated to pick:
2007-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

* libtool.m4 (AC_LIBTOOL_SYS_DYNAMIC_LINKER) [linux]:
Ignore lines in ld.so.conf starting with 'hwcap '.

* configure: Regenerated.

2009-11-24  Peter O'Gorman  <peter@pogma.com>

Backport of libltdl changes from the 2.26b release.
* ltdl.c: Backport changes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@154959 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/42049
* builtins.c (expand_builtin_strcpy_args): Handle COMPOUND_EXPRs
potentially returned from folding strcpy.

* gcc.c-torture/compile/pr42049.c: New test.

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Daily bump.

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2009-12-02  Chao-ying Fu  <fu@mips.com>

Backport from mainline
2009-11-30  Chao-ying Fu  <fu@mips.com>

* gcc.target/mips/dsp-lhx.c: New test.
* gcc.target/mips/dsp-no-lhx.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@154928 138bc75d-0d04-0410-961f-82ee72b054a4

2009-12-02  Chao-ying Fu  <fu@mips.com>

Backport from mainline
2009-11-30  Chao-ying Fu  <fu@mips.com>

* config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@154927 138bc75d-0d04-0410-961f-82ee72b054a4

* arm/thumb2.md (thumb_andsi_not_shiftsi_si): Final condition should
be TARGET_THUMB2.

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PR c++/42234
* tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
contains no statements.

* g++.dg/gomp/pr42234.C: New test.

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2009-11-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/41278
* gfortran.dg/array_function_5.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@154864 138bc75d-0d04-0410-961f-82ee72b054a4

2009-11-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/41278
Backport from mainline.
* trans-array.c (gfc_conv_array_transpose): Delete unnecessary assert.

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Daily bump.

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Daily bump.

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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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@154706 138bc75d-0d04-0410-961f-82ee72b054a4

* opts.c (decode_options): If optimize is bigger than 255,
set it to 255.

* gcc.dg/O16384.c: New test.

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2009-11-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/41807
* gfortran.dg/data_value_1.f90: Update test.
* gfortran.dg/array_constructor_32.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@154692 138bc75d-0d04-0410-961f-82ee72b054a4

2009-11-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/41807
Backport from mainline.
* trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert
with error message if not constant. Set se->expr to a constant on error.
* resolve.c (next_data_value): Delete check for constant.

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PR fortran/42162
* trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL,
don't use simple loop and handle clauses properly.

* testsuite/libgomp.fortran/pr42162.f90: New test.

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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.

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* 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.

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2009-11-24  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.

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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.

testsuite/ChangeLog:

PR target/42113
* gcc.target/alpha/pr42113.c: New test.

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* config.sub, config.guess: Update from upstream sources.

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2009-11-20  H.J. Lu  <hongjiu.lu@intel.com>

* c-c++-common/pr41935.c: Removed.
* g++.dg/template/crash92.C: Likewise.
* gfortran.dg/missing_optional_dummy_6.f90: Likewise.

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Remove testsuite/ from pathname.

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2009-11-20  H.J. Lu  <hongjiu.lu@intel.com>

Backport from mainline:
2009-11-18  Alexandre Oliva  <aoliva@redhat.com>

PR debug/41926
* gcc.dg/vect/vect-debug-pr41926.c: New.

2009-11-16  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/42055
* g++.dg/template/crash92.C: New.

2009-11-08  Richard Guenther  <rguenther@suse.de>

PR rtl-optimization/41928
* gfortran.dg/pr41928.f90: New testcase.

2009-11-06  Jakub Jelinek  <jakub@redhat.com>

PR middle-end/41935
* gcc.dg/pr41935.c: New test.
* c-c++-common/pr41935.c: New test.
* gcc.c-torture/execute/pr41935.c: New test.

2009-11-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/41919
* gcc.c-torture/execute/pr41919.c: New testcase.

2009-11-03  Tobias Burnus  <burnus@net-b.de>

PR fortran/41907
* gfortran.dg/missing_optional_dummy_6.f90: New test.

2009-11-02  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/41750
* gcc.c-torture/execute/pr41750.c: New test.

2009-11-02  Jakub Jelinek  <jakub@redhat.com>

PR tree-optimization/41841
* gcc.dg/pr41841.c: New test.

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2009-11-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/42090
* gfortran.dg/direct_io_11.f90: New test.

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2009-11-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/42090
Backport from trunk.
* io/transfer.c (skip_record): Set bytes_left_subrecord to zero after
skipping the remaining bytes in the record.
(next_record_r): Call skip_record with the number of bytes_left to be
skipped.

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2009-11-19  Johannes Singler  <singler@kit.edu>

        * include/parallel/partition.h (__parallel_partition): Correctly
        initialize chunk size.
        (__parallel_nth_element): Respect nth_element_minimal_n.  Use
        sequential nth_element as base case, instead of sequential sort.

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2009-11-18  Matthias Klose  <doko@ubuntu.com>

        * config.gcc: Update ARM --with-fpu option list.

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2009-11-17  Andrew Haley  <aph@redhat.com>

        * posix-threads.cc (park): Rewrite code to handle time.
        Move mutex lock before the call to compare_and_swap to avoid a
        race condition.
        Add some assertions.
        (unpark): Add an assertion.
        (init): Move here from posix-threads.h.
        * include/posix-threads.h (destroy): removed.

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* config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
registers in leaf functions if possible.

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PR c++/42061
* call.c (reference_binding): Return NULL for initializer list with
error operand inside of it.

* g++.dg/cpp0x/initlist27.C: New test.

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PR c++/42059
* typeck.c (cp_build_modify_expr): For initializer list call
check_array_initializer to make sure lhs isn't a VLA.

* g++.dg/cpp0x/initlist26.C: New test.

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* 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.

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    * function.c (stack_protect_prologue): Don't bypass expand_expr
        for stack_protect_guard and guard_decl.
        (stack_protect_epilogue): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@154172 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md: Add missing comment.

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2009-11-13  Uros Bizjak  <ubizjak@gmail.com>

PR target/41900
(*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:
2009-11-04  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.

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PR middle-end/42029
* gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
tmp_load if needed.

* libgomp.c/pr42029.c: New test.

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PR c++/21008, DR 515
* semantics.c (finish_non_static_data_member): Don't check
derivation in a template.

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PR c++/37037
* decl.c (grokdeclarator): Don't generate a void PARM_DECL.

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ChangeLog for libcpp

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

Backported from trunk
* directives.c (do_pragma_push_macro): New pragma handler.
(do_pragma_pop_macro): Likewise.
(_cpp_init_internal_pragmas): Add push_macro and
pop_macro handler to internal pragmas.
(lex_macro_node_from_str): Removed.
(cpp_push_definition): Replace lex_macro_node_from_str
by _cpp_lex_identifier.
(cpp_pop_definition): Likewise.
* internal.h (_cpp_lex_identifier): New prototype.
(def_pragma_macro): New structure.
(cpp_reader): New member pushed_macros.
* lex.c (_cpp_lex_identifier): New function.
(lex_identifier_intern): New function.
* init.c (cpp_create_reader): Initialize pushed_macros
member.
(cpp_destroy): Free elements in pushed_macros member.
* pch.c (_cpp_save_pushed_macros): New function.
(_cpp_restore_pushed_macros): Likewise.
(_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
(cpp_read_state): Use _cpp_restore_pushed_macros.

ChangeLog for gcc

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

Backported from trunk
* 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.

ChangeLog for gcc/testsuite

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

Backported from trunk
* g++.dg/torture/pushpop_macro.C: New testcase.
* gcc.c-torture/execute/pushpop_macro.c: New testcase.
* gcc.dg/cpp/pragma-pop_macro-1.c: Allow test for all
targets.

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2009-11-10  Chao-ying Fu  <fu@mips.com>

Backport from mainline
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.

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* id.po: Update.

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* gcc.dg/vect/vect-multitypes-5.c: XFAIL on SPARC 32-bit.
* gcc.dg/vect/vect-multitypes-6.c: Likewise.
* gcc.dg/vect/vect-multitypes-12.c: Likewise.
* gcc.dg/vect/slp-multitypes-3.c: Likewise.

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PR c++/41972
* parser.c (cp_parser_template_argument): Accept SCOPE_REF around
VAR_DECL.

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PR c++/41994
* pt.c (tsubst_baselink): tsubst the name.

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* g++.dg/abi/regparm1.C: Fix execute test.

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PR middle-end/40946
Backport from mainline
2009-09-09  Richard Guenther  <rguenther@suse.de>

PR middle-end/41317
* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
code dealing with plain pointer bases.
(maybe_fold_offset_to_reference): Likewise.
(maybe_fold_stmt_addition): Adjust.

PR middle-end/40946
* gcc.dg/pr40946.c: New test.

Backport from mainline
2009-09-09  Richard Guenther  <rguenther@suse.de>

PR middle-end/41317
* gcc.c-torture/execute/pr41317.c: New testcase.

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Backport from mainline:
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.

testsuite/ChangeLog:

Backport from mainline:
2009-11-06  Michael Matz  <matz@suse.de>

PR middle-end/41963
* gcc.target/i386/pr41963.c: New test.

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PR c++/9381
* decl2.c (build_memfn_type): Preserve attributes.
* tree.c (canonical_type_variant): Likewise.
* call.c (standard_conversion): Use build_memfn_type.
* pt.c (tsubst): Likewise.
* decl.c (build_ptrmem_type): Likewise

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PR tree-optimization/41643
Backport from mainline
2009-04-03  Richard Guenther  <rguenther@suse.de>

* tree-tailcall.c (tree_optimize_tail_calls_1): Also split the
edge from the entry block if we have degenerate PHI nodes in
the first basic block.

* gcc.dg/pr41643.c: New test.

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2009-11-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/41909
* gfortran.dg/recursive_check_15.f90: New test.

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2009-11-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/41909
* resolve.c (is_illegal_recursion): Return false if sym is program.

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PR c++/41967
* parser.c (cp_parser_omp_for_loop): After diagnosing not perfectly
nested loop and parsing statements, don't cp_parser_require }, instead
exit the loop if next token is CPP_EOF.

* g++.dg/gomp/pr41967.C: New test.

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* c-common.c (fold_offsetof_1): Revert the recently added
-Warray-bounds checking of offsetof arguments.

* c-c++-common/builtin-offset.c: Renamed to ...
* c-c++-common/builtin-offsetof.c: ... this.  Don't expect a warning
on offsetof (struct B, p[10]).

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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.

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PR c++/35067
* method.c (use_thunk): Check DECL_WEAK as well as
DECL_ONE_ONLY.

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* testsuite/ChangeLog: Fix last entry.

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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.

testsuite/ChangeLog:

PR target/41900
* gcc.target/i386/pr41900.c: New test.

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* c-common.c (fold_offsetof_1): Use %wd instead of
HOST_WIDE_INT_PRINT_DEC.

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PR c++/36959
* decl2.c (cxx_callgraph_analyze_expr): Don't reference a function
just because a static variable in it is needed unless -frepo.

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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.

* gcc.c-torture/execute/pr41917.c: New test.

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PR c++/41876
* parser.c (cp_parser_exception_declaration): Pass true to
is_condition parm of cp_parser_type_specifier_seq.
(cp_parser_omp_for_loop): Likewise.

PR c++/39786, Core issue 812, 861
* name-lookup.c (qualified_lookup_using_namespace): Overhaul.

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Port c-c++-common support from 4.5

* g++.dg/dg.exp: Port c-c++-common support from 4.5.
* gcc.dg/dfp/dfp.exp: Likewise.
* gcc.dg/dg.exp: Likewise.
* gcc/testsuite/lib/target-supports.exp: Likewise.

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