* config/i386/i386.c (pentium4_cost, nocona_cost): Update
	32bit memcpy/memset decriptors.
	(decide_alg): With -minline-all-stringops and sizes that are best
	to be copied via libcall still work hard enough to pick non-libcall
	strategy.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r119445

From-SVN: r119443

	* builtins.c, cfgloop.h, cgraph.h, config/arm/arm.c,
	config/i386/i386.c, config/i386/i386.h, config/mips/mips.h,
	config/rs6000/cell.md, config/rs6000/rs6000.c, config/sh/sh.c,
	config/sh/sh4-300.md, config/spu/spu-builtins.def,
	config/spu/spu-c.c, config/spu/spu-modes.def,
	config/spu/spu.c, config/spu/spu.md,
	config/spu/spu_internals.h, config/spu/vmx2spu.h,
	fold-const.c, fwprop.c, predict.c, tree-data-ref.h,
	tree-flow.h, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
	tree-ssa-pre.c, tree-vect-analyze.c, tree-vect-transform.c,
	tree-vectorizer.c, tree-vrp.c: Fix comment typos.  Follow
	spelling conventions.

From-SVN: r119442

From-SVN: r119441

From-SVN: r119440

	* Makefile.in, mingw32.h, trans.c: Fix comment typos.
	* gnat_rm.texi, gnat_ugn.texi: Follow spelling conventions.
	Fix typos.

From-SVN: r119437

2006-12-01  Paolo Carlini  <pcarlini@suse.de>

	* include/ext/mt_allocator.h (__pool_base::_M_get_align): Remove
	redundant const qualifier on the return type.

From-SVN: r119435

From-SVN: r119433

	* decl.c (poplevel): Check DECL_INITIAL invariant.
	(duplicate_decls): Preserve DECL_INITIAL when eliminating
	a new definition in favour of an old declaration.
	(start_preparsed_function): Define and document value of
	DECL_INITIAL before and after routine.
	(finish_function): Check DECL_INITIAL invariant.
	* parser.c 
	(cp_parser_function_definition_from_specifiers_and_declarator): 
	Skip duplicate function definitions.

From-SVN: r119427

	* config/spu/spu.c (spu_immediate): Remove trailing comma.
	(reloc_diagnostic): Call warning when -mwarn-reloc is specified.
	* config/spu/spu.md: (zero_extendhisi2): Expand instead of split for
	better optimization.
	(floatv4siv4sf2): New.
	(fix_truncv4sfv4si2): New.
	(floatunsv4siv4sf2): New.
	(fixuns_truncv4sfv4si2): New.
	(addv16qi3): New.
	(subv16qi3): New.
	(negv16qi2): New.
	(mulv8hi3): New.
	(mulsi3): Remove.
	(mul<mode>3): New.
	(_mulv4si3): New.
	(cmp<mode>): Don't accept constant arguments for DI, TI and SF.
	* config/spu/spu_internals.h: Handle overloaded intrinsics in C++ with
	spu_resolve_overloaded_builtin instead of static inline functions.

From-SVN: r119424

fold-const.c (fold_binary): Use the precision of the type instead of the size of its mode to compute the...

	* fold-const.c (fold_binary) <LT_EXPR>: Use the precision of the
	type instead of the size of its mode to compute the highest and
	lowest possible values.  Still check the size of the mode before
	flipping the signedness of the comparison.

From-SVN: r119422

        * config/spu/predicates.md (spu_mov_operand): Add.
        * config/spu/spu.c (spu_expand_extv): Remove unused code.
        (print_operand_address, print_operand): Handle addresses containing AND.
        (spu_split_load, spu_split_store): Use updated movti pattern.
        * config/spu/spu.md: (_mov<mode>, _movdi, _movti): Handle loads and
        stores in mov patterns for correct operation of reload.
        (lq, lq_<mode>, stq, stq_<mode>): Remove.

From-SVN: r119421

	PR c++/30022
	* typeck.c (type_after_usual_arithmetic_conversions):
	Fix assertion for vector types.
	(build_binary_op): Use temporary for inner type of vector types.

	* g++.dg/ext/vector5.C: New test.

From-SVN: r119416

	PR c++/30021
	* c-common.c (check_main_parameter_types): Check for error_mark_node.

	* g++.dg/other/main1.C: New test.

From-SVN: r119415

2006-12-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29568
	* gfortran.dg/convert_implied_open.f90:  Change to
	new default record length.
	* gfortran.dg/unf_short_record_1.f90:  Adapt to
	new error message.
	* gfortran.dg/unformatted_subrecords_1.f90:  New test.

2006-12-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29568
	* gfortran.h (gfc_option_t):  Add max_subrecord_length.
	(top level): Define MAX_SUBRECORD_LENGTH.
	* lang.opt:  Add option -fmax-subrecord-length=.
	* trans-decl.c:  Add new function set_max_subrecord_length.
	(gfc_generate_function_code): If we are within the main
	program and max_subrecord_length has been set, call
	set_max_subrecord_length.
	* options.c (gfc_init_options):  Add defaults for
	max_subrecord_lenght, convert and record_marker.
	(gfc_handle_option):  Add handling for
	-fmax_subrecord_length.
	* invoke.texi:  Document the new default for
	-frecord-marker=<n>.

2006-12-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29568
	* libgfortran/libgfortran.h (compile_options_t):  Add
	record_marker. (top level):  Define GFC_MAX_SUBRECORD_LENGTH.
	* runtime/compile_options.c (set_record_marker):  Change
	default to four-byte record marker.
	(set_max_subrecord_length):  New function.
	* runtime/error.c (translate_error):  Change error message
	for short record on unformatted read.
	* io/io.h (gfc_unit):  Add recl_subrecord, bytes_left_subrecord
	and continued.
	* io/file_pos.c (unformatted_backspace):  Change default of record
	marker size to four bytes.  Loop over subrecords.
	* io/open.c:  Default recl is max_offset.  If
	compile_options.max_subrecord_length has been set, set set
	u->recl_subrecord to its value, to the maximum value otherwise.
	* io/transfer.c (top level):  Add prototypes for us_read, us_write,
	next_record_r_unf and next_record_w_unf.
	(read_block_direct):  Separate codepaths for unformatted direct
	and unformatted sequential.  If a recl has been set by the
	user, use the number of bytes left for the record if it is smaller
	than the read request.  Loop over subrecords.  Set an error if the
	user has set a recl and the read was short.
	(write_buf):  Separate codepaths for unformatted direct and
	unformatted sequential. If a recl has been set by the
	user, use the number of bytes left for the record if it is smaller
	than the read request.  Loop over subrecords.  Set an error if the
	user has set a recl and the read was short.
	(us_read):  Add parameter continued (to indicate that bytes_left
	should not be intialized).  Change default of record marker size
	to four bytes. Use subrecord.  If the subrecord length is smaller than
	zero, this indicates a continuation.
	(us_write):  Add parameter continued (to indicate that the continued
	flag should be set).  Use subrecord.
	(pre_position):  Use 0 for continued on us_write and us_read calls.
	(skip_record):  New function.
	(next_record_r_unf):  New function.
	(next_record_r):  Use next_record_r_unf.
	(write_us_marker):  Default size for record markers is four bytes.
	(next_record_w_unf):  New function.
	(next_record_w):  Use next_record_w_unf.

From-SVN: r119412

	* common.opt (ftree-combine-temps): Remove.
	* tree-outof-ssa.c (SSANORM_COMBINE_TEMPS): Remove.
	(coalesce_ssa_name): Don't check for combine-temps.
	(coalesce_vars): Remove.
	(check_replaceable): Use num_imm_uses.
	(remove_ssa_form, insert_backedge_copies, rewrite_out_of_ssa): Don't 
	check for combine-temps.
	(rewrite_out_of_ssa): Never create a ref_count in the var_map.
	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Change parms
	to register_ssa_partition calls.
	* tree-ssa-live.c (register_ssa_partition): Remove prototype.
	(init_var_map, delete_var_map): remove refernces to ref_count.
	(create_ssa_var_map): Never calculate a ref count.
	(type_var_init): Remove.
	* tree-ssa-live.h (typedef struct _var_map): Remove ref_count.
	(SSA_VAR_MAP_REF_COUNT): Delete.
	(create_ssa_var_map): Change Prototype to have no parameters.
	(version_ref_count): Delete.
	(register_ssa_partition): Remove 'is_use' paramater and don't set the
	ref_count vector.
	(type_var_num, type_var, type_var_first_partition,
	type_var_next_partition, type_var_dump, type_var_delete,
	type_var_remove_partition, type_var_find, type_var_compact,
	type_var_decompact): Remove.

	* gcc.dg/max-1.c: Remove reference to -fno-tree-lrs option.

From-SVN: r119409

	* config/bfin/bfin.md (pushsi_insn, popsi_insn): Set correct addrtype
	attribute.

From-SVN: r119408

2006-12-01  Richard Guenther  <rguenther@suse.de>

	PR c++/29433
	* dwarf2out.c (struct pubname_struct): Make name const.
	(add_pubtype): Do not xstrdup identifiers.

From-SVN: r119404

2006-12-01  Ryan Mansfield  <rmansfield@qnx.com>

        PR c++/29066
        * typeck.c (build_binary_op):  Fix pointer to member function
        comparison for ptrmemfunc_vbit_in_delta targets.

2006-12-01  Ryan Mansfield  <rmansfield@qnx.com>

        PR c++/29066
        * g++.dg/expr/pr29066.c: New.

From-SVN: r119403

	* config/bfin/bfin.c (bfin_valid_add): Fix the logic that ensures
	multiword accesses are in range.

From-SVN: r119402

2006-12-01  Zdenek Dvorak <dvorakz@suse.cz>

	PR tree-optimization/29921
	* tree-ssa-ccp.c (canonicalize_float_value): New function.
	(set_lattice_value): Use canonicalize_float_value.

2006-12-01  H.J. Lu  <hongjiu.lu@intel.com>
	    Zdenek Dvorak <dvorakz@suse.cz>

	PR tree-optimization/29921
	* gcc.dg/pr29921-2.c: New test.

From-SVN: r119401

2006-11-30  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/spu/spu.c (spu_builtin_range): Move from spu-c.c
        (TARGET_RESOLVE_OVERLOADED_BUILTIN): Delete.
        (spu_cpu_cpp_builtins): Remove.
        (spu_override_options): Don't set warn_main.
        (spu_force_reg): Move from spu-c.c.
        (spu_check_builtin_parm): Likewise.
        (expand_builtin_args): Likewise.
        (spu_expand_builtin_1): Likewise.
        (spu_expand_builtin): Likewise.
        * config/spu/spu.h (REGISTER_TARGET_PRAGMAS): Define, set
        warn_main and targetm.resolve_overloaded_builtin.
        * config/spu/spu-c.c (spu_builtin_range): Remove.
        (spu_check_builtin_parm): Remove.
        (expand_builtin_args): Remove.
        (spu_expand_builtin_1): Remove.
        (spu_expand_builtin): Remove.
        (spu_cpu_cpp_builtins): Moved from spu.c
        (spu_force_reg): Remove.

From-SVN: r119397

2006-12-01  Joseph Myers  <joseph@codesourcery.com>
            David Edelsohn  <edelsohn@gnu.org>

	PR target/24036
	* doc/tm.texi (HARD_REGNO_NREGS_HAS_PADDING,
	HARD_REGNO_NREGS_WITH_PADDING): Document new target macros.
	* defaults.h (HARD_REGNO_NREGS_HAS_PADDING,
	HARD_REGNO_NREGS_WITH_PADDING): Define.
	* config/i386/i386.h (HARD_REGNO_NREGS_HAS_PADDING,
	HARD_REGNO_NREGS_WITH_PADDING): Define.
	* rtlanal.c (subreg_regno_offset, subreg_offset_representable_p):
	Use new macros to detect modes with holes; do not look at integer
	units.
	(subreg_offset_representable_p): Check for and disallow cases
	where the modes use different numbers of bits from registers.
	* config/rs6000/rs6000.c (rs6000_emit_move): Handle TFmode
	constant for soft-float.
	(rs6000_hard_regno_nregs): Use UNITS_PER_FP_WORD for e500 GPRs
	containing doubles.
	(rs6000_split_multireg_move): Use DFmode reg_mode for TFmode moves
	in E500 double case.
	* config/rs6000/rs6000.md (movtf): Allow soft-float.
	(movtf_softfloat): New.

Co-Authored-By: David Edelsohn <edelsohn@gnu.org>

From-SVN: r119395

2006-11-30  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/i386-cpuid.h (bit_SSE3): New.
	(i386_get_cpuid): New function.
	(i386_cpuid_ecx): Likewise.
	(i386_cpuid_edx): Likewise.
	(i386_cpuid): Updated to call i386_cpuid_edx.

	* gcc.target/i386/sse3-addsubpd.c: New file.
	* gcc.target/i386/sse3-addsubps.c: Likewise.
	* gcc.target/i386/sse3-haddpd.c: Likewise.
	* gcc.target/i386/sse3-haddps.c: Likewise.
	* gcc.target/i386/sse3-hsubpd.c: Likewise.
	* gcc.target/i386/sse3-hsubps.c: Likewise.
	* gcc.target/i386/sse3-lddqu.c: Likewise.
	* gcc.target/i386/sse3-movddup.c: Likewise.
	* gcc.target/i386/sse3-movshdup.c: Likewise.
	* gcc.target/i386/sse3-movsldup.c: Likewise.

From-SVN: r119390

From-SVN: r119388

2006-12-01  Dirk Mueller  <dmueller@suse.de>

        PR c++/18313
        * decl.c (grokdeclarator): Warn for type qualifiers on return
        type for non-dependent types.
        * pt.c (tsubst_function_type): Warn for type qualifiers on
        return type for dependent types.

        * g++.dg/warn/Wreturn-type-4.C: New testcase.

From-SVN: r119382

gcc/
	* simplify-rtx.c (simplify_rtx): Use simplify_subreg rather than
	simplify_gen_subreg.

From-SVN: r119380

	* rtti.c (get_tinfo_decl): Handle return value from
	pushdecl_top_level_and_finish.

From-SVN: r119379

	* tree-ssa-live.c (create_coalesce_list): Create a hash table.
	(COALESCE_HASH_FN): New.  Define hash function.
	(partition_pair_map_hash): New.  Hash value for a partition pair.
	(partition_pair_map_eq): New.  Equality for hash pairs.
	(create_coalesce_list): Create hash table.
	(delete_coalesce_list): Free hash table.
	(find_partition_pair): Find/create pairs in hash table.
	(compare_pairs):  Sort pairs in ascending order now.
	(num_coalesce_pairs): New.  Number of pairs in hash table.
	(struct partition_pair_iterator): Iterator struct for pair table.
	(first_partition_pair): Iterator function for first pair.
	(end_partition_pair_p): Iterator function for end of iteration.
	(next_partition_pair): Iterator function for next pair.
	(FOR_EACH_PARTITION_PAIR): Macro for iterating over pairs.
	(sort_coalesce_list): Sort pairs from hash table into an array.
	(pop_best_coalesce): Take pairs from the array.
	(dump_coalesce_list): Update to use hash table or sorted array.
	* tree-ssa-live.h (struct partition_pair_d): Remove next field.
	(struct coalesce_list_d): Add hash table related fields.

From-SVN: r119378

	PR middle-end/30028
	* builtins.c (fold_builtin_memory_op): Fix typo in the check for
	memmove/bcopy->memcpy conversion.

From-SVN: r119375

gcc/

2006-11-30  Carlos O'Donell  <carlos@codesourcery.com>

	* doc/tm.texi (MAX_OFILE_ALIGNMENT): Document default.
	* config/elfos.h [!MAX_OFILE_ALIGNMENT] (MAX_OFILE_ALIGNMENT): 
	Default is the largest alignment supported for 32-bit ELF and 
	representable on a 32-bit host.

From-SVN: r119374

gcc/
	* config/dfp-bit.c (DFP_TO_INT): Use wider precision.
testsuite/
	* gcc.dg/dfp/convert-int-max.c: New test.
	* gcc.dg/dfp/convert-int-max-fold.c: New test.

From-SVN: r119368

re PR driver/29931 (following argv[0] symlink in process_command breaks symlinked-together toolchain)

include:
2006-05-03  Andrew Stubbs  <andrew.stubbs@st.com>
            J"orn Rennecke <joern.rennecke@st.com>

	PR driver/29931
	* libiberty.h (make_relative_prefix_ignore_links): Declare.

libiberty:
2006-05-03  Andrew Stubbs  <andrew.stubbs@st.com>
            J"orn Rennecke <joern.rennecke@st.com>

	PR driver/29931
	* make-relative-prefix.c (make_relative_prefix_1): New function,
	broken out of make_relative_prefix.  Make link resolution dependent
	on new parameter.
	(make_relative_prefix): Use make_relative_prefix_1.
	(make_relative_prefix_ignore_links): New function.

Co-Authored-By: J"orn Rennecke <joern.rennecke@st.com>

From-SVN: r119366

	* tree-ssa-operands.h (struct ssa_operands): New.
	* tree-flow-inline.h (gimple_ssa_operands): New function.
	* tree-flow.h: (struct gimple_df): Add ssa_operands.
	* Makefile.in: Remove gt-tree-ssa-operands.h
	* tree-ssa-operands.c: Do not include gt-tree-ssa-operands.h
	(free_defs, free_uses, free_vuses, free_maydefs, free_mustdefs,
	operand_memory, operand_memory_index, ops_active): Remove statics.
	(ALLOC_OPTYPE): Update.
	(operand_build_sort_virtual): Update.
	(ssa_operands_active): Update.
	(init_ssa_operands): Update.
	(fini_ssa_operands): Update.
	(ssa_operand_alloc): Update.
	(INITIALIZE_USE): Update.
	(finalize_ssa_use_ops): Update.
	(finalize_ssa_v_may_def_ops): Update.
	(finalize_ssa_vuse_ops): Update.
	(finalize_ssa_v_must_def_ops): Update.

From-SVN: r119363

2006-11-30  Richard Guenther  <rguenther@suse.de>

	* tree-vectorizer.h (vectorizable_function): Export.
	* tree-vect-transform.c (vectorizable_function): Likewise.
        * tree-vect-patterns.c (vect_recog_pow_pattern): Set
        type_in to scalar type in recognition of squaring.
	Make sure the target can vectorize sqrt in recognition
	of sqrt, set type_in to vector type in this case.

	* gcc.dg/vect/vect-pow-1.c: Rename ...
	* gcc.dg/vect/fast-math-vect-pow-1.c: ... to this.  Use
	floats instead of doubles, check successful vectorization.

From-SVN: r119362

	* config/i386/i386.md (R10_REG): New constant.
	* config/i386/i386.c (pro_epilogue_adjust_stack): Use R11_REG.
	(ix86_emit_restore_regs_using_mov): Ditto.
	(ix86_expand_call): Ditto.
	(x86_output_mi_thunk): Ditto. Also use R10_REG.

From-SVN: r119360

	* cselib.c (cselib_init): Use special MEM rtx form for callmem.
	* alias.c (canon_true_dependence): Update comment.

From-SVN: r119358

	* cgraphunit.c (cgraph_finalize_compilation_unit): Add a newline
	at the end of a diagnostics message.

	* alloc-pool.c (pool_free): Postpone clearing the pool entry
	until after asserting that it was allocated in the right pool.

	* cfgrtl.c (print_rtl_with_bb): Print predecessor and
	successor edge information as well.  Make output of live regs
	on exit consistent with live regs on entry.

From-SVN: r119357

	PR target/29852
	* config/i386/i386.md (*truncxfsf2_mixed, *truncxfdf2_mixed): Enable
	insn patterns for TARGET_80387.
	(*truncxfsf2_i387, *truncxfdf2_i387): Remove.
	(*truncxfsf2_i387_1): Rename to *truncxfsf2_i387.
	(*truncxfdf2_i387_1): Rename to *truncxfdf2_i387.
	(fmod<mode>3, remainder<mode>3): Enable expaders for SSE math.
	Generate truncxf<mode>2 insn patterns for strict SSE math.

From-SVN: r119356

i386.md (movsf_1): Enable pattern for standard 80387 constants before reload when optimizing for size.

	* config/i386/i386.md (movsf_1): Enable pattern for standard
	80387 constants before reload when optimizing for size.
	(*movdf_nointeger, *movdf_integer): Ditto.
	(*movxf_nointeger, *movxf_integer): Disable patterns for standard
	80387 constants before reload when not optimizing for size.

	(*fop_xf_4_i387, *fop_xf_5_i387, *fop_xf_6_i387): Avoid float
	extension of XFmode input operands.

From-SVN: r119355