In libobjc/:
2010-10-10  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc/objc-api.h: Define Method, Method_t, Category and
        Category_t.  Prevent including this file at the same time as
        objc/runtime.h.  Updated comments.
        * objc/deprecated/struct_objc_method.h: Do not define Method,
        Method_t.
        * objc/deprecated/struct_objc_category.h: Do not define Category,
        Category_t.
        * objc-private/module-abi-8.h: New file containing a copy of all
        the structure definitions.  Not used yet.
        * objc/encoding.h (objc_aligned_size): Removed duplicate
        declaration.  Updated comments.
        * objc/runtime.h: Added Ivar, objc_property_t, Property, Method,
        Category, struct objc_method_description, _C_ID and similar,
        _C_CONST and similar and _F_CONST and similar.  Added
        objc_sizeof_type, objc_alignof_type, objc_aligned_size,
        objc_promoted_size, objc_skip_type_qualifier, objc_skip_typespec,
        objc_skip_offset, objc_skip_argspec, objc_get_type_qualifiers,
        struct objc_struct_layout, objc_layout_structure,
        objc_layout_structure_next_member, objc_layout_finish_structure,
        objc_layout_structure_get_info.  Prevent including this file at
        the same time as objc/objc-api.h.

From-SVN: r165256

From-SVN: r165255

	* gcc-interface/lang.opt (gdwarf+): Remove.
	* gcc-interface/gigi.h (get_parallel_type): Likewise
	* gcc-interface/misc.c (gnat_dwarf_extensions): Likewise.
	(gnat_handle_option): Remove OPT_gdwarfplus case.
	(gnat_post_options): Remove setting of use_gnu_debug_info_extensions
	from gnat_dwarf_extensions.
	* gcc-interface/trans.c (gigi): Remove -gdwarf+ initializations.
	* gcc-interface/utils.c (get_parallel_type): Remove.

From-SVN: r165254

	* gcc-interface/trans.c (gnat_to_gnu) <N_Not_In>: Use
	invert_truthvalue_loc instead of invert_truthvalue.
	* gcc-interface/utils2.c (build_binary_op) <NE_EXPR>: Likewise.
	(build_unary_op) <TRUTH_NOT_EXPR>: Likewise.

From-SVN: r165253

alpha.c (alpha_setup_incoming_varargs): Pass pointer to cum struct in the call to function_arg_advance.

2010-10-10  Uros Bizjak  <ubizjak@gmail.com>

	* config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
	to cum struct in the call to function_arg_advance.
	(alpha_function_arg_advance): Mark named as unused.

From-SVN: r165252

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Add
	assertion on the types of the parameters.  Use KIND local variable.
	<E_Incomplete_Type>: Likewise.

From-SVN: r165251

	* gcc-interface/ada-tree.h (DECL_BY_DOUBLE_REF_P): New macro.
	* gcc-interface/gigi.h (annotate_object): Add BY_DOUBLE_REF parameter.
	* gcc-interface/decl.c (annotate_object): Likewise and handle it.
	(gnat_to_gnu_entity): Adjust calls to annotate_object.
	(gnat_to_gnu_param): If fat pointer types are passed by reference on
	the target, pass them by explicit reference.
	* gcc-interface/misc.c (default_pass_by_ref): Fix type of constant.
	* gcc-interface/trans.c (Identifier_to_gnu): Do DECL_BY_DOUBLE_REF_P.
	(Subprogram_Body_to_gnu): Adjust call to annotate_object.
	(call_to_gnu): Handle DECL_BY_DOUBLE_REF_P.
	* gcc-interface/utils.c (convert_vms_descriptor): Add BY_REF parameter
	and handle it.
	(build_function_stub): Iterate on the parameters of the subprogram in
	lieu of on the argument types.  Adjust call to convert_vms_descriptor.

From-SVN: r165250

In libobjc/:
2010-10-10  Nicola Pero  <nicola.pero@meta-innovation.com>

        * Makefile.in (OBJC_DEPRECATED_H): Added struct_objc_category.h,
        struct_objc_ivar.h, struct_objc_ivar_list.h, struct_objc_method.h,
        struct_objc_method_list.h, struct_objc_module.h,
        struct_objc_protocol_list.h, struct_objc_symtab.h.
        * objc/deprecated/struct_objc_category.h: New.
        * objc/deprecated/struct_objc_ivar.h: New.
        * objc/deprecated/struct_objc_ivar_list.h: New.
        * objc/deprecated/struct_objc_method.h: New.
        * objc/deprecated/struct_objc_method_list.h: New.
        * objc/deprecated/struct_objc_module.h: New.
        * objc/deprecated/struct_objc_protocol_list.h: New.
        * objc/deprecated/struct_objc_symtab.h: New.
        * objc/deprecated/struct_objc_static_instances.h: New.
        * objc/objc-api.h: Definitions of deprecated structures moved into
        the above header fragment files in objc/deprecated/.  Include the
        files instead of definition the structures here.  Updated
        comments.
        * objc/runtime.h: Updated comments.  Do not include objc-api.h.
        (objc_set_enumeration_mutation_handler): Renamed to
        objc_setEnumerationMutationHandler.
        * objc-foreach.c (objc_set_enumeration_mutation_handler): Renamed
        to objc_setEnumerationMutationHandler.
        * objc/objc-exception.h (objc_set_exception_matcher): Renamed to
        objc_setExceptionMatcher.
        (objc_set_uncaught_exception_handler): Renamed to
        objc_setUncaughtExceptionHandler.
        * exception.c: Same changes.

From-SVN: r165249

2010-10-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c:  Include opts.h.
	(optimize_comparison):  Renamed from optimize_equality.
	Change second argument to operation to be compared.
	Use flag_finite_math_only to avoid comparing REAL and
	COMPLEX only when NANs are honored.  Simplify comparing
	of string concatenations where left or right operands are
	equal.  Simplify all comparison operations, based on the result
	of gfc_dep_compare_expr.
	* dependency.c:  Include arith.h.
	(gfc_are_identical_variables):  Volatile variables should not
	compare equal to themselves.
	(gfc_dep_compare_expr):  Handle string constants and string
	concatenations.

2010-10-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* gfortran.dg/character_comparison_4.f90:  New test.
	* gfortran.dg/character_comparison_5.f90:  New test.
	* gfortran.dg/character_comparison_6.f90:  New test.

From-SVN: r165248

gcc/
	* config/mips/mips.c (mips_handle_option): Make "value" with
	ATTRIBUTE_UNUSED.

From-SVN: r165247

From-SVN: r165246

In libobjc/:
2010-10-10  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-sync.c: Include objc-private/common.h.

From-SVN: r165242

In libobjc/:
2010-10-10  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-foreach.c: Include objc-private/common.h.
        * objc/deprecated/METHOD_NULL.h: New file.
        * objc/objc-api.h: Include deprecated/METHOD_NULL.h instead of
        defining METHOD_NULL here.
        * Makefile.in (OBJC_DEPRECATED_H): Added METHOD_NULL.h.
        * Object.m ([+instancesRespondTo:]): Use (Method_t)0 instead of
        METHOD_NULL.
        ([-respondsTo:]): Same change.
        * objc/objc-api.h (method_get_imp): Converted it into a normal
        function so that we can hide the internals of struct objc_method.
        * sendmsg.c (method_get_imp): Implemented.

From-SVN: r165241

	PR rtl-opt/33721
	* explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
	remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN.  Honor
	required_align, tidy the code a bit.  Emit split_stack code in the
	right place.  Mark the return value with the alignment properly.
	* expr.h (allocate_dynamic_stack_space): Update decl.
	* builtins.c (expand_builtin_apply): Update call to
	allocate_dynamic_stack_space.
	(expand_builtin_alloca): Likewise.  Remove TARGET parameter.
	* calls.c (initialize_argument_information): Update call to
	allocate_dynamic_stack_space.
	(expand_call): Likewise.

	* cfgexpand.c (get_decl_align_unit): Don't limit alignment.
	Don't update_stack_alignment here.
	(alloc_stack_frame_space): Make ALIGN unsigned.
	(stack_var_cmp): Sort by alignment too.
	(partition_stack_vars): Don't merge large and small alignment vars.
	(expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
	Take care when BASE is not virtual_stack_vars_rtx.
	(expand_stack_vars): Allocate dynamic stack space for large
	alignment variables.
	(expand_one_stack_var): Update all to expand_one_stack_var_at.
	(defer_stack_allocation): True for large alignment vars.
	(update_stack_alignment): Merge into ...
	(expand_one_var): ... here.
	(gimple_expand_cfg): Place code from expand_stack_vars.

From-SVN: r165240

	* config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/pdp11/pdp11.c (pdp11_function_arg): New function.
	(pdp11_function_arg_advance): New function.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165239

	* libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
	* libgcc2.c: Likewise.

From-SVN: r165238

	* gcc-interface/misc.c: Delete prototypes.
	(gnat_init_options): Use local variable.
	(lang_hooks): Move to the end of the file.

From-SVN: r165237

In libobjc/:
2010-10-09  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc/objc-api.h (struct objc_super, Super, Super_t,
        objc_msg_lookup_super, objc_msg_sendv, objc_msg_forward,
        objc_msg_forward2): Declarations moved to objc/message.h.  Include
        message.h here.
        * objc/message.h: Added such declarations; updated comments.

From-SVN: r165236

2010-10-09  Richard Guenther  <rguenther@suse.de>

	PR lto/45956
	* lto-streamer-in.c (lto_register_var_decl_in_symtab):
	Properly check if a decl is an automatic var.

	* gcc.dg/lto/20101009-2_0.c: New testcase.
	* gcc.dg/lto/20101009-2_1.c: Likewise.
	* gcc.dg/lto/20101009-2_2.c: Likewise.

From-SVN: r165235

re PR lto/45947 (ICE: tree code 'template_decl' is not supported in gimple streams with -flto/-fwhopr)

2010-10-09  Richard Guenther  <rguenther@suse.de>

	PR lto/45947
	* tree.c (free_lang_data_in_cgraph): Properly walk the varpool.

	* g++.dg/lto/20101009-1_0.C: New testcase.

From-SVN: r165234

	* config/mmix/mmix-protos.h (mmix_function_arg): Delete.
	* config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/mmix/mmix.c (mmix_function_arg): Rename to...
	(mmix_function_arg_1): ...this.  Make static.  Take a const_tree and
	bool arguments.
	(mmix_function_arg): New function.
	(mmix_function_incoming_arg): New function.
	(mmix_function_arg_advance): New function.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
	(TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165230

	* config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/vax/vax.c (vax_function_arg): New function.
	(vax_function_arg_advance): New function.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165229

	* config/pa/pa-protos.h (function_arg): Delete.
	* config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/pa/pa.c (function_arg): Rename to...
	(pa_function_arg): ...this.  Make static.  Take a const_tree and
	a bool.
	(pa_function_arg_advance): New function.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165228

	* config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/m68k/m68k.c (m68k_function_arg): New function.
	(m68k_function_arg_advance): New function.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165227

	* config/avr/avr-protos.h (function_arg): Delete.
	(function_arg_advance): Delete.
	* config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/avr/avr.c (function_arg): Rename to...
	(avr_function_arg): ...this.  Make static.  Take a const_tree and
	a bool.
	(function_arg_advance):	Rename to...
	(avr_function_arg_advance): ...this.  Make static.  Take a
	const_tree and a bool.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165226

	* config/alpha/alpha-protos.h (function_arg): Delete.
	* config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
	* config/alpha/alpha.c (function_arg): Rename to...
	(alpha_function_arg): ...this.  Make static.  Take a const_tree and
	a bool.  Delete TARGET_ABI_UNICOSMK code.
	(alpha_function_arg_advance): New function.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165225

	* config/mep/mep-protos.h (mep_function_arg): Delete.
	(mep_function_arg_advance): Delete.
	* config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/mep/mep.c (mep_function_arg): Make static.  Take a
	const_tree and a bool.
	(mep_function_arg_advance): Likewise.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165224

re PR tree-optimization/45945 (ICE: verify_ssa failed: error: SSA_NAME_DEF_STMT is wrong when using inline ASM with -flto/-fwhopr)

2010-10-09  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45945
	* tree-ssa.c (execute_update_addresses_taken): Fixup LHS
	scanning.

	* gcc.dg/lto/20101009-1_0.c: New testcase.

From-SVN: r165222

	PR tree-optimization/45612
	* ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
	Test LABEL_DECLs as well.  Fix formatting issues.
	(verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
	whose label is present in NON_SSA_VARS.
	(mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.  Handle LABEL_DECLs
	as well.  Fix formatting issues.
	(visit_bb): Fix typos and formatting issue.

From-SVN: r165221

	PR tree-optimization/45950
	* tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
	before initializing vno->op.

From-SVN: r165220

From-SVN: r165219

From-SVN: r165218

2010-10-09  Ralf Corsépius <ralf.corsepius@rtems.org>

	* config.gcc (bfin*-rtems*): Add newlib-stdint.h.
	* config.gcc (lm32*-rtems*): Add newlib-stdint.h.

From-SVN: r165216

gcc/

2010-10-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45913
	* config/i386/i386.c (ix86_binary_operator_ok): Support
	"andhi/andsi/anddi" as a zero-extending move.

gcc/testsuite/

2010-10-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/45913
	* gcc.target/i386/pr45913.c: New.

From-SVN: r165215

2010-10-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/45951
	* configure.ac: Add AC_CANONICAL_SYSTEM.
	* configure: Regenerated.

From-SVN: r165214

	* builtins.c (fold_call_stmt): Don't copy gimple call arguments
	into a temporary array.

From-SVN: r165213

From-SVN: r165212

2010-10-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/45943
	* gfortran.dg/streamio_16.f90: Update test.

From-SVN: r165208

	PR tree-optimization/45903
	* simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
	of *SHIFTRT of MEM.

	* gcc.target/i386/pr45903.c: New test.

From-SVN: r165202

	PR tree-optimization/45903
	* simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
	of *SHIFTRT of MEM.

	* gcc.target/i386/pr45903.c: New test.

From-SVN: r165200