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

2010-10-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/future (_Result_alloc): Derive from _Alloc,
	exploit the Empty Base Optimization.

From-SVN: r165194

2010-10-08  Richard Guenther  <rguenther@suse.de>

	* lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
	Re-construct BLOCK_VARS.
	(lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
	* lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
	* tree.c (free_lang_data_in_block): Remove.
	(free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
	Do not touch the BLOCK tree.
	* expr.c (expand_expr_real_1): Allow externals.

From-SVN: r165191

2010-10-08  Richard Guenther  <rguenther@suse.de>

	* lto-streamer-out.c (lto_output_ts_block_tree_pointers):
	Do not output BLOCK_SUBBLOCKS.
	* lto-streamer-in.c (lto_input_ts_block_tree_pointers):
	Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
	Re-construct BLOCK_SUBBLOCKS of parent block.
	(lto_input_ts_binfo_tree_pointers): Reserve exact space needed
	for BINFO_BASE_ACCESSES.

From-SVN: r165190

	* Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
	(TREE_H): Include $(FLAGS_H) instead of options.h.
	(opts-common.o): Depend on $(FLAGS_H) instead of options.h.
	* c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
	* common.opt (flag_complex_method, flag_evaluation_order,
	flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
	Variable declarations.
	* configure.ac (tm_include_list): Include flags.h instead of
	options.h.
	* configure: Regenerate.
	* flags.h: Condition out contents for target libraries.  Include
	options.h at end of file.
	(flag_complex_method, flag_ira_algorithm, flag_ira_region,
	flag_evaluation_order, flag_warn_unused_result): Remove.
	* gcc.c (main): Intialize global_options with global_options_init.
	* langhooks-def.h (lhd_init_options_struct): Declare.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
	(LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
	* langhooks.c (lhd_init_options_struct): New.
	* langhooks.h (struct lang_hooks): Add init_options_struct.
	Update comment on init_options.
	* optc-gen.awk: Generate initializer for global_options_init, not
	global_options.
	* opth-gen.awk: Condition out structure declarations for target
	libraries.  Declare global_options_init.
	* opts-common.c: Include flags.h instead of options.h.
	* opts.c (flag_warn_unused_result): Remove.
	(read_cmdline_options): Take gcc_options parameters.  Pass them to
	read_cmdline_option.
	(initial_lang_mask, initial_min_crossjump_insns,
	initial_max_fields_for_field_sensitive,
	initial_loop_invariant_max_bbs_in_loop): Define at file scope.
	(init_options_once): New.  Split out of decode_options.
	(init_options_struct): New.  Split out of decode_options.
	(decode_cmdline_options_to_array_default_mask): New.
	(default_options_optimization): New.  Split out of decode_options.
	(decode_options): Move most code to other functions.  Update call
	to read_cmdline_options.
	(finish_options): New.  Split out of decode_options.
	* opts.h (decode_options): Add gcc_options parameters.
	(init_options_once, init_options_struct,
	decode_cmdline_options_to_array_default_mask): New.
	* toplev.c (flag_complex_method, flag_ira_algorithm,
	flag_ira_region, flag_evaluation_order): Remove.
	(general_init): Use global_options_init for initial flag values
	for global_dc.
	(toplev_main): Call init_options_once, init_options_struct,
	lang_hooks.init_options_struct,
	decode_cmdline_options_to_array_default_mask and
	lang_hooks.init_option before decode_options.  Update arguments to
	decode_options.
	* tree.h: Include flags.h instead of options.h.

ada:
	* gcc-interface/misc.c (gnat_init_options_struct): New.  Split out
	from gnat_init_options.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

c-family:
	* c-common.c (parse_optimize_options): Call
	decode_cmdline_options_to_array_default_mask before
	decode_options.  Update arguments to decode_options.
	* c-common.h (c_common_init_options_struct): Declare.
	* c-opts.c (c_common_init_options_struct): New.  Split out from
	c_common_init_options.

cp:
	* cp-objcp-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

fortran:
	* f95-lang.c (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
	* gfortran.h (gfc_init_options_struct): Declare.
	* options.c (gfc_init_options_struct): New.  Split out from
	gfc_init_options.

java:
	* lang.c (java_init_options_struct): New.  Split out from
	java_init_options.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

lto:
	* lto-lang.c (lto_init_options): Change to
	lto_init_options_struct.  Update parameters.
	(LANG_HOOKS_INIT_OPTIONS): Don't define.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

From-SVN: r165189

From-SVN: r165186

From-SVN: r165184

	* config/sparc/sparc-protos.h (function_arg_advance, function-arg):
	Delete.
	* config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
	(FUNCTION_INCOMING_ARG): Delete.
	* config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
	(function_arg_slotno): Likewise.  Take bool arguments.
	(sparc_arg_partial_bytes): Update call to it.
	(function_arg): Rename to...
	(sparc_function_arg_1): ...this.  Take bool arguments.
	(sparc_function_arg, sparc_function_incoming_arg): New functions.
	(function_arg_advance): Rename to...
	(sparc_function_arg_advance): ...this.  Take bool argument.
	(TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
	(TARGET_FUNCTION_INCOMING_ARG): Define.

From-SVN: r165183

	* config/bfin/bfin-protos.h (function_arg, function_arg_advance):
	Delete.
	* config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/bfin/bfin.c (function_arg_advance): Rename to...
	(bfin_function_arg_advance): ...this.  Make static.  Take const_tree
	and bool arguments.
	(function_arg): Rename to...
	(bfin_function_arg): ...this.  Make static.  Take const_tree and bool
	arguments.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165182

	* config/score/score-protos.h (score_function_arg): Delete.
	(score_function_arg_advance): Delete.
	* config/score/score3.h (score3_function_arg_advance): Take a
	const_tree and a bool.
	(score3_function_arg): Likewise.
	* config/score/score7.h (score7_function_arg_advance): Likewise.
	(score7_function_arg): Likewise.
	* config/score/score3.c (score3_classify_arg): Likewise.
	(score3_function_arg_advance, score3_function_arg): Likewise.
	* config/score/score7.c (score7_classify_arg): Likewise.
	(score7_function_arg_advance, score7_function_arg): Likewise.
	* config/score/score.c (score_function_arg_advance): Likewise.
	(score_function_arg): Likewise.  De-const-ify `cum' argument.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165181

	* config/s390/s390-protos.h (s390_function_arg_advance): Delete.
	(s390_function_arg): Delete.
	* config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/s390/s390.c (s390_function_arg_float): Take a const_tree.
	(s390_function_arg_integer): Likewise.
	(s390_function_arg_advance): Make static.  Take a const_tree and
	a bool.
	(s390_function_arg): Likewise.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165180

	* config/spu/spu-protos.h (spu_function_arg): Delete.
	* config/spu/spu.h (FUNCTION_ARG): Delete.
	(FUNCTION_ARG_ADVANCE): Move code to ...
	* config/spu/spu.c (spu_function_arg_advance): New function.
	(spu_function_arg): Make static.  Take a const_tree and a bool.
	(spu_setup_incoming_varargs): Call spu_function_arg_advance.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

From-SVN: r165179