gcc/ChangeLog:
2007-06-08  Harsha Jagasia <harsha.jagasia@amd.com>
            Tony Linthicum <tony.linthicum@amd.com>

	* doc/extend.texi: Add fvect-cost-model flag.
	* common.opt (fvect-cost-model): New flag.
	* tree-vectorizer.c (new_stmt_vec_info): Initialize inside and outside
	cost fields in stmt_vec_info struct for STMT.
	* tree-vectorizer.h (stmt_vec_info): Define inside and outside cost
	fields in stmt_vec_info struct and access functions for the same.
	(TARG_COND_BRANCH_COST): Define cost of conditional branch.
	(TARG_VEC_STMT_COST): Define cost of any vector operation, excluding
	load, store and vector to scalar operation.
	(TARG_VEC_TO_SCALAR_COST): Define cost of vector to scalar operation.
	(TARG_VEC_LOAD_COST): Define cost of aligned vector load.
	(TARG_VEC_UNALIGNED_LOAD_COST): Define cost of misasligned vector load.
	(TARG_VEC_STORE_COST): Define cost of vector store.
	(vect_estimate_min_profitable_iters): Define new function.
	* tree-vect-analyze.c (vect_analyze_operations): Add a compile-time
	check to evaluate if loop iterations are less than minimum profitable
	iterations determined by cost model or minimum vect loop bound defined
	by user, whichever is more conservative.
	* tree-vect-transform.c (vect_do_peeling_for_loop_bound): Add a
	run-time check to evaluate if loop iterations are less than minimum
	profitable iterations determined by cost model or minimum vect loop
	bound defined by user, whichever is more conservative.
	(vect_estimate_min_profitable_iterations): New function to estimate
	mimimimum iterartions required for vector version of loop to be
	profitable over scalar version.
        (vect_model_reduction_cost): New function.
	(vect_model_induction_cost): New function.
	(vect_model_simple_cost): New function.
	(vect_cost_strided_group_size): New function.
	(vect_model_store_cost): New function.
	(vect_model_load_cost): New function.
	(vectorizable_reduction): Call vect_model_reduction_cost during
	analysis phase.
	(vectorizable_induction): Call vect_model_induction_cost during
	analysis phase.
	(vectorizable_load): Call vect_model_load_cost during analysis phase.
	(vectorizable_store): Call vect_model_store_cost during analysis phase.
	(vectorizable_call, vectorizable_assignment, vectorizable_operation,
	vectorizable_promotion, vectorizable_demotion): Call 
	vect_model_simple_cost during analysis phase.

gcc/testsuite/ChangeLog:
2007-06-08  Harsha Jagasia <harsha.jagasia@amd.com>

	* gcc.dg/vect/costmodel: New directory.
	* gcc.dg/vect/costmodel/i386: New directory.
	* gcc.dg/vect/costmodel/i386/i386-costmodel-vect.exp: New testsuite.
	* gcc.dg/vect/costmodel/i386/costmodel-fast-math-vect-pr29925.c:
	New test.
	* gcc.dg/vect/costmodel/i386/costmodel-vect-31.c: New test.
	* gcc.dg/vect/costmodel/i386/costmodel-vect-33.c: New test.
	* gcc.dg/vect/costmodel/i386/costmodel-vect-68.c: New test.
	* gcc.dg/vect/costmodel/i386/costmodel-vect-reduc-1char.c: New test.
	* gcc.dg/vect/costmodel/x86_64: New directory.
	* gcc.dg/vect/costmodel/x86_64/x86_64-costmodel-vect.exp:
	New testsuite.	
	* gcc.dg/vect/costmodel/x86_64/costmodel-fast-math-vect-pr29925.c:
	New test.
	* gcc.dg/vect/costmodel/x86_64/costmodel-vect-31.c: New test.
	* gcc.dg/vect/costmodel/x86_64/costmodel-vect-33.c: New test.
	* gcc.dg/vect/costmodel/x86_64/costmodel-vect-68.c: New test.
	* gcc.dg/vect/costmodel/x86_64/costmodel-vect-reduc-1char.c: New test.
	* gcc.dg/vect/costmodel/x86_64/costmodel-pr30843.c: New test.

Co-Authored-By: Tony Linthicum <tony.linthicum@amd.com>

From-SVN: r125575

* reg-stack.c (get_true_reg): Readability change.  Moved default case
label into direct switch statement scope.

From-SVN: r125574

tree-flow-inline.h (var_ann): Replaced erroneous '=' assignment in gcc_assert() with '==' comparison.


* tree-flow-inline.h (var_ann): Replaced erroneous '=' assignment
in gcc_assert() with '==' comparison.

From-SVN: r125573

2007-06-08  Francesco Palagi  <palagi@arcetri.astro.it>

	* include/std/fstream: Add Table 92 in comment.

From-SVN: r125571

	* config/i386/i386.c (override_options): Merge TARGET_SSE4_2 and
	TARGET_ABM handling of x86_popcnt variable.

From-SVN: r125570

extend.texi (X86 Built-in Functions): Document __builtin_fabsq, __builtin_copysignq and __builtin_infq built-in functions.

	* doc/extend.texi (X86 Built-in Functions): Document __builtin_fabsq,
	__builtin_copysignq and __builtin_infq built-in functions.

From-SVN: r125569

	* doc/extend.texi (X86 Built-in Functions): Add missing `@item's in
	SSE4.2 section.  Correct built-in function names in SSE4A section.

From-SVN: r125568

	PR tree-optimization/32243
	* tree-vect-transform.c (vectorizable_type_promotion): Move check
	for ncopies after ratio check between nunits_out and nunits_in.
	(vectorizable_type_demotion): Remove single-use variable "scalar_type".

testsuite/ChangeLog:
	
	PR tree-optimization/32243
	* gcc.dg/vect/vect.exp: Add support for -O3 tests.  Reset default
	flags for -Os tests.
	* gcc.dg/vect/03-vect-pr32243.c: New test.

From-SVN: r125567

        PR tree-optimization/32224
        * tree-vect-analyze.c (vect_determine_vectorization_factor): Fail
        vectorization upon a non GIMPLE_MODIFY_STMT.

From-SVN: r125566

From-SVN: r125565

PR target/29953
* config/sh/sh.md (doloop_end): New pattern and splitter.
* loop-iv.c (simple_rhs_p): Check for hardware registers.

From-SVN: r125564

	PR middle-end/32209
	* dominance.c (debug_dominance_tree, debug_dominance_tree_1): New
	functions.
	(verify_dominators): Do not change dominance tree.

From-SVN: r125563

	* config/sh/constraints.md: New file.
	* config/sh/sh.c: Include tm-constrs.h.
	(reg_class_from_letter): Remove.
	(prepare_cbranch_operands): Use satisfies_constraint_*
	function instead of macro.
	(andcosts, broken_move, sh_secondary_reload): Likewise.
	* config/sh/predicates.md (trapping_target_operand): Likewise.
	(and_operand, arith_operand, arith_reg_or_0_operand,
	cmp_operand, logical_operand, target_operand,
	ua_address_operand, ua_offset, xor_operand): Likewise.
	* config/sh/sh.md: Include constraints.md.
	(*movsicc_t_false): Use satisfies_constraint_* function
	instead of macro.
	(*movsicc_t_true, ashlsi3_std, ashlhi3_k, lshrsi3_m,
	lshrsi3_k, movsi_const_16bit+2, *movhi_media+1,
	movdi_const_16bit+1, beq, bne, *ptb): Likewise.
	* config/sh/sh.h (reg_class_from_letter): Remove prototype.
	(OVERRIDE_OPTIONS): Don't modify reg_class_from_letter.
	(REG_CLASS_FROM_CONSTRAINT): Remove.
	(CONSTRAINT_LEN, CONST_OK_FOR_I20, CONST_OK_FOR_I,
	CONST_OK_FOR_J, CONST_OK_FOR_K16, CONST_OK_FOR_K,
	CONST_OK_FOR_P27, CONST_OK_FOR_P, CONST_OK_FOR_M,
	CONST_OK_FOR_N, CONST_OK_FOR_CONSTRAINT_P,
	CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
	(SECONDARY_INOUT_RELOAD_CLASS): Use satisfies_constraint_*
	function instead of macro.
	(SECONDARY_INPUT_RELOAD_CLASS): Likewise.
	(EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_A,
	EXTRA_CONSTRAINT_Bsc, EXTRA_CONSTRAINT_B,
	EXTRA_CONSTRAINT_Css, EXTRA_CONSTRAINT_Csu): Remove.
	(IS_PC_RELATIVE_LOAD_ADDR_P): New macro.
	(IS_LITERAL_OR_SYMBOLIC_S16_P): Likewise.
	(IS_LITERAL_OR_SYMBOLIC_U16_P): Likewise.
	(IS_NON_EXPLICIT_CONSTANT_P): Likewise.
	(EXTRA_CONSTRAINT_Csy, EXTRA_CONSTRAINT_Z, EXTRA_CONSTRAINT_W,
	EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C,
	EXTRA_MEMORY_CONSTRAINT, EXTRA_CONSTRAINT_Sr0,
	EXTRA_CONSTRAINT_Sua, EXTRA_CONSTRAINT_S,
	EXTRA_CONSTRAINT_STR): Likewise.
	(GO_IF_LEGITIMATE_INDEX): Fix indentation.

From-SVN: r125561

2007-06-07  Steven G. Kargl  <kargl@gcc.gnu.org>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/32223
	* match.c (gfc_match_special_char): New function.  Match special char.
	Add handling '\0'.
	* match.h: Add prototype.
	* io.c (next_char): Use it.
	* primary.c (next_string_char): Ditto.

Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>

From-SVN: r125557

	* g++.dg/ext/cleanup-8.c: Run on i386-darwin9 and later.
	* g++.dg/ext/cleanup-9.c: Run on i386-darwin9 and later.
	* g++.dg/ext/cleanup-10.c: Run on i386-darwin9 and later.
	* g++.dg/ext/cleanup-11.c: Run on i386-darwin9 and later.

From-SVN: r125556

	* config/i386/darwin.h (STACK_BOUNDARY): Define.

Co-Authored-By: Hui-May Chang <hm.chang@apple.com>

From-SVN: r125555

From-SVN: r125549

	PR c++/32177
	* semantics.c (finish_omp_for): Call fold_build_cleanup_point_expr
	on init, the non-decl cond operand and increment value.

	* g++.dg/gomp/pr32177.C: New test.

From-SVN: r125544

2007-06-07  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR testsuite/25241

testsuite/
	* gcc.dg/parm-mismatch-1.c: Use dg-message for notes.
	* gcc.dg/Wfatal.c: Use dg-message for output that is neither a
	warning nor an error.
	* gcc.dg/Wfatal-2.c: Likewise.
	* gcc.dg/Werror-1.c: Likewise.
	* gcc.dg/Werror-5.c: Likewise.
	* gcc.dg/Werror-7.c: Likewise.
	* gcc.dg/Werror-10.c: Likewise.
	* gcc.dg/Werror-11.c: Likewise.

From-SVN: r125543

	* team.c (gomp_team_start): Fix setting up thread_attr
	stack size.

From-SVN: r125542

gcc/

2007-06-07  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/30759
	* c-common.h (flag_cpp0x): Replaced by...
	(cxx_dialect): ... this new variable specifying the C++ dialect that
	is used.
	* c-common.c (flag_cpp0x): Removed.
	(cxx_dialect): Defined.
	* c-cppbuiltin.c (c_cpp_builtins): flag_cpp0x rewritten in terms of
	cxx_dialect.
	* c-opts.c (c_common_post_options): Likewise.
	(set_std_cxx98): Set cxx_dialect to cxx98.
	(set_std_cxx0x): Set cxx_dialect to cxx0x.

gcc/cp/

2007-06-07  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/30759
	* decl.c (check_initializer): Report an error when a brace enclosed
	initializer is used for a non-aggregate type in C++98.
	(redeclaration_error_message): Rewrote flag_cpp0x in terms of
	cxx_dialect.
	(grokdeclarator): Likewise.
	(move_fn_p): Likewise.
	* typeck.c (check_return_expr): Likewise.
	* call.c (reference_binding): Likewise.
	* error.c (cp_cpp_error): Likewise.
	* pt.c (check_default_tmpl_args): Likewise.
	(tsubst): Likewise.
	* lex.c (init_reswords): Likewise.
	* parser.c (p_parser_primary_expression): Likewise.
	(TOKEN_PRECEDENCE): Likewise.
	(cp_parser_init_declarator): Likewise.
	(cp_parser_ptr_operator): Likewise.
	(cp_parser_parameter_declaration): Likewise.
	(cp_parser_enclosed_template_argument_list): Likewise.
	(cp_parser_skip_to_end_of_template_parameter_list): Likewise.
	(cp_parser_next_token_ends_template_argument_p): Likewise.

gcc/testsuite/

2007-06-07  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/30759
	* g++.dg/init/brace6.C: New test.

From-SVN: r125539

	* gcc.dg/attr-weakref-1-darwin.c: Run on all Darwin platforms.
	* gcc.dg/20050826-1.c: Run on all Darwin platforms.
	* gcc.dg/darwin-ld-2.c: Run on all Darwin platforms.
	* gcc.dg/darwin-ld-4.c: Run on all Darwin platforms.
	* gcc.dg/cleanup-8.c: Run on i386-darwin9 and later.
	* gcc.dg/cleanup-9.c: Run on i386-darwin9 and later.
	* gcc.dg/cleanup-10.c: Run on i386-darwin9 and later.
	* gcc.dg/cleanup-11.c: Run on i386-darwin9 and later.

From-SVN: r125538

2007-06-06  Geoffrey Keating  <geoffk@apple.com>
	    Hui-May Chang <hm.chang@apple.com>

	* doc/invoke.texi (Darwin Options): Update documentation for
	-mmacosx-version-min.
	* config.gcc (*-*-darwin*): Set extra_gcc_objs.
	* config/darwin-driver.c: New file.
	* config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION): New.
	* config/t-darwin (darwin-driver.o): New rule.

	* config/darwin-c.c (version_as_macro): Ignore low digit.

Index: testsuite/ChangeLog
2007-06-06  Geoffrey Keating  <geoffk@apple.com>

	* gcc.dg/darwin-minversion-3.c: New.

Co-Authored-By: Hui-May Chang <hm.chang@apple.com>

From-SVN: r125537

	* configure.ac: Non-default multilibs can be cross compilations.
	* configure: Regenerate

From-SVN: r125536

        * config/i386/i386.md (standard sse constant splitter): Handle TFmode.
        (negtf2, abstf2, *absnegtf2_sse): New insn patterns.
        (CSGNMODE): New mode macro.
        (CSGNVMODE): New mode attribute.
        (copysign<mode>3): Rename from copysingsf3 and copysigndf3.  Macroize
        expander using CSGNMODE mode macro.  Handle TFmode.
        (copysign<mode>3_const): Rename from copysignsf3_const and
        copysigndf3_const.  Macroize pattern using CSGNMODE mode macro.
        Handle TFmode.
        (copysign<mode>3_var): Rename from copysignsf3_var and
        copysigndf3_var.  Macroize pattern using CSGNMODE mode macro.
        Handle TFmode.
        (copysign<mode>3_var splitter): Macroize pattern using CSGNMODE
        mode macro.  Handle TFmode.
        * config/i386/sse.md (andtf3, *andtf3, *nandtf3): New insn patterns.
        (iortf3, *iortf3): Ditto.
        (xortf3, *xortf3): Ditto.
        * config/i386/i386.c (ix86_build_signbit_mask): Create scalar
        TFmode and TImode masks.
        (ix86_expand_copysign): Expand TFmode copysign insn.
        (IX86_BUILTIN_INFQ): New.
        (IX86_BUILTIN_FABSQ): Ditto.
        (IX86_BUILTIN_COPYSIGNQ): Ditto.
        (ix86_init_mmx_sse_builtins) [__builtin_infq]: New builtin definition.
        [__builtin_fabsq]: Ditto.
        [__builtin_copysignq]: Ditto.
        (ix86_expand_builtin) [IX86_BUILTIN_INFQ]: Expand builtin.
        [IX86_BUILTIN_FABSQ]: Expand builtin using ix86_expand_unop_builtin().
        [IX86_BUILTIN_COPYSIGNQ]: Expand builtin using
        ix86_expand_unop_builtin().

testsuite/ChangeLog:
    
        * gcc.target/i386/builtin-copysign.c: New test.

From-SVN: r125535

From-SVN: r125534

* decl.c: Miscellaneous whitespace fixes.
* expr.c: Likewise.
* gfortran.h: Likewise.
* interface.c : Likewise.
* io.c: Likewise.
* match.c: Likewise.
* match.h: Likewise.
* module.c: Likewise.
* parse.c: Likewise.
* resolve.c: Likewise.
* symbol.c: Likewise.
* trans-array.c: Likewise.
* trans-common.c: Likewise.
* trans-decl.c: Likewise.
* trans-intrinsic.c: Likewise.
* trans-io.c: Likewise.
* trans-stmt.c: Likewise.
* trans-types.c: Likewise.

From-SVN: r125533

	PR target/31850
	* rtl.h (push_to_sequence2): New.
	* emit-rtl.c (push_to_sequence2): New.
	* function.c (assign_parm_data_all): Add new fields.
	(assign_parm_setup_block): Call push_to_sequence2 instead of 
	push_to_sequence.
	(assign_parm_setup_reg): Ditto.
	(assign_parm_setup_stack): Ditto.
	(assign_parms_unsplit_complex): Ditto.
	(assign_parms): Change field name.

From-SVN: r125532

re PR tree-optimization/32220 (internal compiler error: in eliminate_temp_copies, at tree-predcom.c:1937)

	PR tree-optimization/32220
	* tree-predcom.c (eliminate_temp_copies): Handle the case that loop
	phi node is reached before defining statement.

	* gfortran.dg/predcom-2.f: New testcase.

From-SVN: r125531

From-SVN: r125529

re PR libgcj/32227 (../gcc/libjava/classpath/include/config-int.h:7:20: error: stdint.h: No such file or directory)

2007-06-07  Matthias Klose  <doko@ubuntu.com> 
 
        PR libgcj/32227 
        * include/config-int.h: Delete, it is a generated file.

From-SVN: r125528

From-SVN: r125527

2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32231
        * tree-vect-transform.c (vectorizable_call): Call update_stmt
        after changing the right hand side of the assignment.

2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32231
        * gcc.target/i386/vectorize4.c: New test.

From-SVN: r125521

From-SVN: r125514

From-SVN: r125511

From-SVN: r125510

	* Makefile.tpl: Fix spelling error.
	* Makefile.in: Regenerate.

From-SVN: r125509

2007-06-06  Eric Christopher  <echristo@apple.com>

	    * config.gcc (i?86-*-darwin*): Remove arch parameter.
	    (x86_64-*-darwin*): Ditto.
	    * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Define.
	    (TARGET_SUBTARGET64_ISA_DEFAULT): Ditto.

From-SVN: r125508

2007-06-06  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR testsuite/25241

testsuite/
	* gcc.dg/simd-5.c: Mark output as a note.
	* gcc.dg/simd-6.c: Mark output as a note. Fix incorrect use of
	dg-message.
	* gcc.dg/simd-1.c: Likewise.
	* gcc.dg/always_inline.c: Mark output as a sorry.
	* gcc.dg/always_inline2.c: Likewise.
	* gcc.dg/always_inline3.c: Likewise.

From-SVN: r125505

	* tree-ssa-alias-warnings.c (maybe_add_match): Cast according to the
	coding conventions.
	(add_key): Likewise.
	* tree-ssa.c (init_tree_ssa): Use type safe memory macros.
	* tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as
	variable names.
	* tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory macros.
	(add_cost_one_coalesce): Likewise.
	* tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as
	variable names. Rename orig to orig_name for consistency.
	* tree-ssa-dom.c (dom_thread_across_edge): Cast according to the coding
	conventions.
	(cprop_into_successor_phis): Avoid using C++ keywords as variable names.
	(record_equivalences_from_stmt): Likewise.
	* tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to
	the coding conventions.
	(memory_ssa_name_same): Likewise.
	(dse_optimize_stmt): Likewise.
	(dse_record_phis): Likewise.
	(dse_finalize_block): Likewise.
	* tree-ssa-loop-im.c (outermost_invariant_loop_expr): Avoid using C++
	keywords as variable names.
	(may_move_till): Cast according to the coding conventions.
	(force_move_till_expr): Avoid using C++ keywords as variable names.
	(force_move_till): Cast according to the coding conventions.
	(memref_hash): Likewise.
	(memref_eq): Likewise.
	(gather_mem_refs_stmt): Likewise.
	* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid using C++
	keywords as variable names.
	(idx_find_step): Cast according to the coding conventions.
	(idx_record_use): Likewise.
	(find_depends): Likewise.
	(prepare_decl_rtl): Likewise.
	(mbc_entry_hash): Likewise.
	(mbc_entry_eq): Likewise.
	* tree-ssa-loop-niter.c (SWAP): Use the correct the type for tmp.
	(simplify_replace_tree): Avoid using C++ keywords as variable names.
	(idx_infer_loop_bounds): Cast according to the coding conventions.
	* tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
	* tree-ssa-math-opts.c (occ_new ): Likwise.
	* tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory
	macros.
	* tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as variable
	names.
	(add_use_op): Likewise.
	(add_vop): Likewise.
	(add_vuse_op): Likewise.
	(add_vdef_op): Likewise.
	(get_expr_operands): Likewise.
	(push_stmt_changes): Use type safe memory macros.
	* tree-ssa-phiopt.c (replace_phi_edge_with_variable): Avoid using C++
	keywords as variable names.
	(conditional_replacement): Likewise.
	(minmax_replacement): Likewise.
	(abs_replacement): Likewise.
	* tree-ssa-pre.c (create_expression_by_pieces): Cast according to the
	coding conventions.
	(insert_fake_stores): Avoid using C++ keywords as variable names.
	* tree-ssa-reassoc.c (add_to_ops_vec): Cast according to the coding
	conventions.
	* tree-ssa-structalias.c (heapvar_lookup): Likewise.
	(heapvar_insert): Use type safe memory macros.
	(new_var_info): Cast according to the coding conventions.
	(new_constraint): Likewise.
	(remove_preds_and_fake_succs): Use type safe memory macros.
	* tree-ssa-threadupdate.c (thread_block): Cast according to the coding
	conventions.
	(thread_single_edge): Likewise.

From-SVN: r125504