2007-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/30814
	* trans-decl.c (generate_function_code):  Add argument
	for flag_bounds_check to the array for set_options.
	* invoke.texi:  Mention that some checks require
	-fbounds-check to be set during compilation of the
	main program.

2007-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/30814
	* libgfortran.h:  Add bounds_check to compile_options_t.
	* runtime/compile_options.c (set_options):  Add handling
	of compile_options.bounds_check.
	* intrinsics/pack_generic.c (pack_internal):  Also determine
	the number of elements if compile_options.bounds_check is
	true.  Raise runtime error if a different array shape is
	detected.

2007-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/30814
	* gfortran.dg/pack_bounds_1.f90:  New test case.

From-SVN: r126866

From-SVN: r126864

	* i386.c (ix86_secondary_memory_needed): Break out to...
	(inline_secondary_memory_needed): ... here.
	(ix86_memory_move_cost): Break out to ...
	(inline_memory_move_cost): ... here; add support for IN value of 2 for
	maximum of input and output; fix handling of Q_REGS on 64bit.
	(ix86_secondary_memory_needed): Microoptimize.

From-SVN: r126861

	* tree-data-ref.c (find_vertex_for_stmt, create_rdg_edge_for_ddr,
	create_rdg_edges_for_scalar, create_rdg_edges, create_rdg_vertices,
	stmts_from_loop, known_dependences_p, build_rdg): New.
	* tree-data-ref.h: Depends on graphds.h.
	(rdg_vertex, RDGV_STMT, rdg_dep_type, rdg_edge, RDGE_TYPE): New.
	(build_rdg): Declared.
	* Makefile.in (TREE_DATA_REF_H): Depends on graphds.h.

From-SVN: r126859

gcc/fortran:
2007-07-23  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/25104
	PR fortran/31639
	* expr.c (check_transformational): Reject valid transformational
	intrinsics to avoid ICE.
	(check_inquiry): Report error for assumed character lengths for
	all supported standards.
	(check_init_expr): Whitespace fix.

gcc/testsuite:
2007-07-23  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/31639
	* gfortran.dg/initialization_9.f90: New test.

From-SVN: r126858

2007-07-23  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-propagate.c (valid_gimple_expression_p): Match up with
	ccp_min_invariant.

From-SVN: r126857

2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>

        PR fortran/32797
        PR fortran/32800
        * decl.c (verify_bind_c_sym): Use the result symbol for functions
        with a result clause.  Warn if implicitly typed.  Verify the type
        and rank of the SHAPE argument, if given.
        * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
        check the actual args against the formal, sorting them if
        necessary.
        * symbol.c (gen_shape_param): Initialize type of SHAPE param to
        BT_VOID.

2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>

        PR fortran/32797
        PR fortran/32800
        * gfortran.dg/bind_c_usage_8.f03: New test case.
        * gfortran.dg/c_f_pointer_tests_2.f03: Ditto.
        * gfortran.dg/c_ptr_tests_5.f03: Updated expected error message.

From-SVN: r126856

* argv.c (writeargv): Fix typo in inline documentation.
* functions.texi: Regenerate.

From-SVN: r126855

	PR middle-end/PR28690
	* optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow EQ compares.
	* rtlanal.c (commutative_operand_precedence): Prefer both REG_POINTER
	and MEM_POINTER operands over REG and MEM operands.
	(swap_commutative_operands_p): Change return value to bool.
	* rtl.h: Update the corresponding prototype.
	* tree-ssa-address.c (gen_addr_rtx): Use simplify_gen_binary
	instead of gen_rtx_PLUS.
	* simplify-rtx.c (simplify_plus_minus_op_data_cmp): Change return
	value to bool.  Change function arguments to rtx's and update code
	to match.
	(simplify_plus_minus): Update the simplify_plus_minus_op_data_cmp
	calls to match the new declaration.
	* simplify-rtx.c (simplify_associative_operation): Don't
	reorder simplify_binary_operation arguments.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r126852

	* configure.ac (mips-sgi-irix6*): Override SYSTEMSPEC.
	* configure: Regenerate.

From-SVN: r126847

gcc/
	* config/mips/mips.c (override_options): Use mips_costs to derive
	the default branch cost.
	* config/mips/mips.h (BRANCH_COST): Use mips_branch_cost rather
	than mips_costs.
	* config/mips/mips.opt (mbranch-cost=): New option.
	* doc/invoke.texi (-mbrach-cost): Document new MIPS option.

gcc/testsuite/
	* gcc.target/mips/branch-cost-1.c: New test.
	* gcc.target/mips/branch-cost-2.c: Likewise.

From-SVN: r126846

From-SVN: r126845

gcc/
	* config/mips/mips.h (GR_REG_CLASS_P, COP_REG_CLASS_P): Delete.
	(SECONDARY_MEMORY_NEEDED): Delete commented-out definition.
	* config/mips/mips.c (mips_init_libfuncs): Use reg_class_subset_p
	instead of GR_REG_CLASS_P and COP_REG_CLASS_P.

From-SVN: r126844

From-SVN: r126843

gcc/
	* config/mips/constraints.md (ks): New constraint.
	* config/mips/mips.md (*add<mode>3_sp1, *add<mode>3_sp2): Fold into...
	(*add<mode>3_mips16): ...here and fix their length calculations.

From-SVN: r126842

2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>

       PR fortran/32732
       * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
       value character dummy args of BIND(C) procedures.
       * trans-expr.c (gfc_conv_variable): Do not build address
       expression for BT_CHARACTER dummy args.

2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>

       PR fortran/32732
       * gfortran.dg/c_char_tests.f03: New test case.
       * gfortran.dg/c_char_driver.c: Driver for c_char_tests.f03.
       * gfortran.dg/c_char_tests_2.f03: New test case.
       * gfortran.dg/value_6.f03: Ditto.
       * gfortran.dg/value_7.f03: Ditto.

From-SVN: r126836

2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/32600
	* trans-expr.c (gfc_conv_function_call): Handle c_funloc.
	* trans-types.c: Add pfunc_type_node.
	(gfc_init_types,gfc_typenode_for_spec): Use it.
	* resolve.c (gfc_iso_c_func_interface): Fix whitespace and
	improve error message.

2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>

	PR fortran/32600
	* intrinsics/iso_c_binding.c (c_funloc): Remove.
	* intrinsics/iso_c_binding.h: Remove c_funloc.
	* gfortran.map: Ditto.

2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>

	PR fortran/32600
	* gfortran.dg/c_funloc_tests_5.f03: New.
	* gfortran.dg/c_funloc_tests_5.f04: New.
	* gfortran.dg/c_funloc_tests_4_driver.c: New.


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r126835

2007-07-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/read.c (convert_real): Generate error only on EINVAL.

From-SVN: r126834

From-SVN: r126832

cp/
	PR c++/32839
	* typeck.c (convert_arguments): Only use default args if we have
	a function decl.

testsuite/
	PR c++/32839
	* g++.dg/expr/call4.C: New.
	* g++.dg/expr/call5.C: New.

From-SVN: r126829

gcc/fortran:
2007-07-22  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/32710
	* parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
	the current is a namelist.

gcc/testsuite:
2007-07-22  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/32710
	* gfortran.dg/namelist_30.f90: New test.

From-SVN: r126828

From-SVN: r126827

gcc/fortran:
2007-07-22  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/29962
	PR fortran/31253
	PR fortran/31265
	PR fortran/31639
	* gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
	generic, specific, actual_ok, noreturn into bits of a bitfield, 
	added bits for inquiry, transformational, conversion.
	* check.c (non_init_transformational): Removed, removed all callers.
	* intrinsic.c (enum class): New.
	(add_sym*): Replaced argument elemetal by enum class. Changed all
	callers.
	(add_functions): Assign appropriate classes to intrinsic functions.
	(add_subroutines): Assign appropriate classes to intrinsic subroutines.
	(add_conv): Set conversion attribute.
	(gfc_init_expr_extensions): Removed, removed all callers.
	(gfc_intrinsic_func_interface): Reimplemented check for non-standard
	initializatione expressions.
	* expr.c (check_specification_function): New.
	(gfc_is_constant_expr): Added check for specification functions.
	(check_init_expr_arguments): New.
	(check_inquiry): Changed return value to MATCH, added checks for
	inquiry functions defined by F2003.
	(check_transformational): New.
	(check_null): New.
	(check_elemental): New.
	(check_conversion): New.
	(check_init_expr): Call new check functions, add more specific error
	messages.

gcc/testsuite:
2007-07-22  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/29962
	* gfortran.dg/array_initializer_1.f90: Removed warning.
	* gfortran.dg/initialization_1.f90: Adjusted messages.
	* gfortran.dg/nested_modules_6.f90: Removed warning.

	PR fortran/31253
	* gfortran.dg/initialization_7.f90: New test.

	PR fortran/31639
	* gfortran.dg/initialization_8.f90: New test.

From-SVN: r126826

cp/
	PR c++/30818
	* typeck.c (structural_comptypes): No need to check
	resolve_typename_type return value here.
	* cp-tree.h (TYPENAME_IS_RESOLVING_P): New.
	* pt.c (resolve_typename_type): Follow typename typedefs.  Return
	original type rather than error_mark_node in case of failure.
	* parser.c (cp_parser_nested_name_specifier_opt): Adjust
	resolve_typename_type result check.
	(cp_parser_direct_declarator, cp_parser_head,
	cp_parser_constructor_declarator_p): Likewise.

testsuite/
	PR c++/30818
	* g++.dg/template/crash47.C: Adjust errors.
	* g++.dg/template/crash48.C: Adjust errors.
	* g++.dg/template/typename12.C: New.
	* g++.dg/template/typename13.C: New.
	* g++.dg/template/typename14.C: New.
	* g++.dg/template/typedef6.C: Adjust errors.

From-SVN: r126825

From-SVN: r126824

From-SVN: r126820

2007-07-21  Christopher D. Rickett  <crickett@lanl.gov>

        PR fortran/32627
        * resolve.c (set_name_and_label): Set kind number for character
        version of c_f_pointer.
        (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
        that of the actual SHAPE arg.
        * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.

2007-07-21  Christopher D. Rickett  <crickett@lanl.gov>

        PR fortran/32627
        * libgfortran/intrinsics/iso_c_generated_procs.c: Add c_f_pointer
        for character/string arguments.
        * libgfortran/intrinsic/iso_c_binding.c (c_f_pointer_u0): Allow
        the optional SHAPE arg to be any valid integer kind.
        * libgfortran/gfortran.map: Add c_f_pointer_s0.
        * libgfortran/mk-kinds-h.sh: Save smallest integer kind as default
        character kind.
        * libgfortran/intrinsics/iso_c_generated_procs.c: Add versions of
        c_f_pointer for complex and logical types.
        * libgfortran/gfortran.map: Add c_f_pointer versions for logical
        and complex types.

2007-07-21  Christopher D. Rickett  <crickett@lanl.gov>

        PR fortran/32627
        * gfortran.dg/pr32627_driver.c: Driver for pr32627.
        * gfortran.dg/pr32627.f03: New test case.
        * gfortran.dg/c_f_pointer_logical.f03: New test case.
        * gfortran.dg/c_f_pointer_logical_driver.c: Driver for
        c_f_pointer_logical.
        * gfortran.dg/c_f_pointer_complex_driver.c: Driver for
        c_f_pointer_complex.
        * gfortran.dg/c_f_pointer_complex.f03: New test case.
        * gfortran.dg/c_f_pointer_shape_tests_2_driver.c: Driver for
        c_f_pointer_shape_tests_2.
        * gfortran.dg/c_f_pointer_shape_tests_2.f03: New test case.

From-SVN: r126817

From-SVN: r126814

        * optabs.h (enum optab_index): Add new OTI_signbit.
        (signbit_optab): Define corresponding macro.
        (enum insn_code signbit_optab[]): Remove array.
        * optabs.c (init_optabs): Initialize signbit_optab using init_optab.
        (expand_copysign_absneg): If back end provides signbit insn, use it
        instead of bit operations on floating point argument.
        * builtins.c (enum insn_code signbit_optab[]): Remove array.
        (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code for
        availability of signbit insn.

        * config/i386/i386.md (signbit<mode>2): New insn pattern to implement
        signbitf, signbit and signbitl built-ins as inline x87 intrinsics when
        SSE mode is not active.
        (isinf<mode>2): Disable for mfpmath=sse,387.

From-SVN: r126813

2007-07-21  Christopher D. Rickett  <crickett@lanl.gov>

        PR fortran/32801
        * symbol.c (generate_isocbinding_symbol): Remove unnecessary
        conditional.

        PR fortran/32804
        * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
        deferred-shape arrays as args to C_LOC.  Fix bug in testing
        character args to C_LOC.

2007-07-21  Christopher D. Rickett  <crickett@lanl.gov>

        PR fortran/32804
        * gfortran.dg/c_loc_tests_9.f03: New test case.
        * gfortran.dg/c_loc_tests_10.f03: Ditto.

From-SVN: r126812

	* regclass.c (invalid_mode_change_p): Attach ATTRIBUTE_UNUSED to
	`class' parameter.
	* struct-equiv.c (note_local_live): Likewise for `y_regno'.

From-SVN: r126811

        PR fortran/32823
        * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
        arguments passed, not just the first one. Adjust code to refer
        to "args[0]" instead of "arg" as a result.

        * gfortran.dg/int_2.f90: New test.

From-SVN: r126810

From-SVN: r126809

From-SVN: r126807

2007-07-20  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (verify_expr): COND_EXPRs can have any
	integral typed condition.
	* tree-ssa.c (useless_type_conversion_p): Do not preserve
	booleanness.  Only preserve conversions from a non-base
	type to a base type, not in general between types with
	different TYPE_MIN_VALUE or TYPE_MAX_VALUE.
	* tree.def (COND_EXPR): Document that the condition
	can be of any integral type.

From-SVN: r126804

gcc/testsuite/
	* gcc.target/mips/mips.exp (is_gp32_flag): Return true for -msmartmips.
	* gcc.target/mips/save-restore-5.c: Fix positioning of dg-do directive.

From-SVN: r126802

gcc/
2007-07-20  Nigel Stephens  <nigel@mips.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* config/mips/mips.h (mips_dwarf_regno): Declare.
	(DBX_REGISTER_NUMBER): Remove redundant brackets.
	(HI_REGNUM, LO_REGNUM): Define in an endian-dependent way.
	(AC1HI_REGNUM, AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM)
	(AC3HI_REGNUM, AC3LO_REGNUM, ACC_HI_REG_P): Delete.
	(reg_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG.
	(REG_CLASS_NAMES): Update accordingly.
	* config/mips/mips.c (mips_dwarf_regno): New array.
	(mips_regno_to_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG.
	(mips_subword): Remove special handling for accumulator registers.
	(override_options): Initiailize mips_dwarf_regno.  Remove use
	of ACC_HI_REG_P.
	(mips_swap_registers): New function.
	(mips_conditional_register_usage): Swap accumulator registers
	around if TARGET_LITTLE_ENDIAN.
	(mips_cannot_change_mode_class): Remove special treatment of ACC_REGS.
	* config/mips/constraints.md (h, l): Use the endianness to choose
	between MD0_REG and MD1_REG.
	* config/mips/mips.md (*mfhilo_<mode>_macc): Use a fixed-string,
	alternative-dependent template.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r126801

	PR tree-optimization/19910
	* gcc.dg/pr19910.c: New test.

From-SVN: r126799

gcc/
	* config/arm/arm.md (movsi): Use can_create_pseudo_p instead of
	no_new_pseudos.

From-SVN: r126798

	* function.c (thread_prologue_and_epilogue_insns): Fix exit
	predecessor fallthru flags.

From-SVN: r126797