PR target/46729
	* config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
	(PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
	* config/sparc/sparc.c (pic_helper_needed): Delete.
	(global_offset_table): Likewise.
	(pic_helper_symbol): Rename to...
	(got_helper_rtx): ...this.
	(global_offset_table_rtx): New global variable.
	(sparc_got_symbol): Likewise.
	(sparc_got): New static function.
	(check_pic): Use local variable and call sparc_got.
	(sparc_tls_symbol): Initialize to NULL_RTX.
	(sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
	and 32-bit ABI and copy the GOT symbol to a new register otherwise.
	(get_pc_thunk_name): Rename local variable.
	(gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
	(load_pic_register): Rename to...
	(load_got_register): ...this.  Adjust and call gen_load_pcrel_sym.
	(sparc_expand_prologue): Do not test flag_pic.
	(sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
	(sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
	Rename local variable and do not call get_pc_thunk_name again.
	* config/sparc/sparc.md (load_pcrel_sym): Add operand #3.

From-SVN: r168049

2010-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/21_strings/basic_string/operators/char/4.cc: New.
	* testsuite/21_strings/basic_string/operators/wchar_t/4.cc: Likewise.
	* testsuite/ext/vstring/operators/2.cc: Likewise.

From-SVN: r168048

	PR middle-end/46674
	PR middle-end/46221
	* varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
	wrapper class.
	(symbol_alias_set_create): New wrapper function.
	(symbol_alias_set_destroy): Likewise.
	(symbol_alias_set_contains): Likewise.
	(symbol_alias_set_insert): Likewise.
	(compute_visible_aliases): Use the above and return symbol_alias_set_t,
	not a pointer_set.
	(remove_unreachable_alias_pairs): Adjust likewise to match.
	(finish_aliases_1): Likewise.

From-SVN: r168047

2010-11-18  Benjamin Kosnik  <bkoz@redhat.com>

	* config/*/*: Use headername alias to associate private includes
	to public includes.
	* include/*/*: Same.

	* scripts/run_doxygen: Update for doxygen 1.7.2.
	* doc/doxygen/user.cfg.in: Same.
	* doc/doxygen/TODO: Remove.

	* testsuite/*/std_c++0x_neg.cc: Adjust line number.

From-SVN: r168046

2010-12-19  Chung-Lin Tang  <cltang@codesourcery.com>

	gcc/
	* config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
	index range case. Change to SF/DFmode tests to avoid capturing HFmode.
	(thumb2_legitimate_index_p): Same.

	gcc/testsuite/
	* gcc.target/arm/vfp-1.c (test_ldst): New test for VFP
	load/store immediate indexes.

From-SVN: r168045

In libobjc/:
2010-12-19  Nicola Pero  <nicola.pero@meta-innovation.com>

	* init.c: Updated comments.
	* objc/objc-api.h: Updated comments.
	* objc/runtime.h (_objc_load_callback): Declare.

From-SVN: r168044

In libobjc/:
2010-12-19  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc/Object.h: Include deprecated/typedstream.h and
	deprecated/hash.h instead of typedstream.h.  Updated comments.

From-SVN: r168043

In gcc/testsuite/:
2010-12-19  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc.dg/gnu-api-2-resolve-method.m: Include objc/message.h.
	* obj-c++.dg/gnu-api-2-resolve-method.m: Include objc/message.h.

In libobjc/:
2010-12-19  Nicola Pero  <nicola.pero@meta-innovation.com>

	* Makefile.in (OBJC_DEPRECATED_H): Added objc_msg_sendv.h.
	* objc/deprecated/objc_msg_sendv.h: New.
	* objc/message.h: Do not define retval_t, apply_t, arglist,
	arglist_t, objc_msg_sendv, now in
	objc/deprecated/objc_msg_sendv.h.
	* objc/objc.h: Do not include message.h; include
	objc/deprecated/objc_msg_sendv.h instead.  Tidied up comments.
	* sendmsg.c: Include objc/message.h.
	* thr.c: Include objc/message.h.

From-SVN: r168042

In libobjc/:
2010-12-19  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc/objc-exception.h: Include objc-decls.h.  Mark all
	functions with objc_EXPORT.
	* objc/objc-sync.h: Same change.

From-SVN: r168041

In libobjc/:
2010-12-19  Nicola Pero  <nicola.pero@meta-innovation.com>

	* Protocol.m: Moved all methods, with the exception of -isEqual:,
	into the 'Deprecated' category.
	* objc/Protocol.h: Removed all methods, moved to
	objc/deprecated/Protocol.h.  Include objc/deprecated/Protocol.h.
	* objc/deprecated/Protocol.h: New.
	* Makefile.in (OBJC_DEPRECATED_H): Added Protocol.h.

From-SVN: r168040

In libobjc/:
2010-12-19  Nicola Pero  <nicola.pero@meta-innovation.com>

	* init.c: Include objc-private/selector.h.  Do not declare
	__sel_register_typed_name.
	* objc-private/selector.h (__sel_register_typed_name): Declare.
	* selector.c: Include objc-private/selector.h.

From-SVN: r168039

From-SVN: r168038

re PR tree-optimization/46969 (-fcompare-debug failure with -O -ftree-vectorize -ftree-parallelize-loops=2)

	PR tree-optimization/46969
	* tree-parloops.c (struct reduction_info): Add reduc_version.
	(reduction_info_hash): Return reduc_version field.
	(reduction_phi): Set reduc_version to gimple_uid (phi).
	(build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
	phi result.
	(set_reduc_phi_uids): New function.
	(gather_scalar_reductions): Call it at the end through htab_traverse.

	* gcc.dg/autopar/pr46969.c: New test.

From-SVN: r168034

In gcc/:
2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-parser.c (c_parser_objc_try_catch_finally_statement): Call
	objc_maybe_warn_exceptions.
	(c_parser_objc_synchronized_statement): Call
	objc_maybe_warn_exceptions.
	
In gcc/cp/:
2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>

	* parser.c (cp_parser_objc_try_catch_finally_statement): Call
	objc_maybe_warn_exceptions.
	(cp_parser_objc_synchronized_statement): Same change.

In gcc/c-family/:
2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>

	* c-objc.h (objc_maybe_warn_exceptions): New.
	* stub-objc.c (objc_maybe_warn_exceptions): New.	
	
In gcc/objc/:
2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc-act.c (objc_init): Call using_eh_for_cleanups.
	(objc_init_exceptions): Renamed to objc_maybe_warn_exceptions.  Do
	not call using_eh_for_cleanups.
	(objc_begin_try_stmt): Do not call objc_init_exceptions.
	(objc_build_throw_stmt): Updated call to
	objc_maybe_warn_exceptions.

In gcc/testsuite/:
2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc.dg/fobjc-exceptions-1.m: Updated.
	* objc.dg/fobjc-exceptions-2.m: New.
	* objc.dg/fobjc-exceptions-3.m: New.
	* obj-c++.dg/fobjc-exceptions-1.mm: New.
	* obj-c++.dg/fobjc-exceptions-2.mm: New.
	* obj-c++.dg/fobjc-exceptions-3.mm: New.

From-SVN: r168032

2010-12-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46974
        * target-memory.c (gfc_interpret_derived): Handle
        * C_PTR/C_FUNPTR.
        * trans-expr.c (gfc_trans_structure_assign): Ditto.
        (gfc_conv_expr): Avoid crashes using non-C_NULL_(FUN)PTR const expr.

2010-12-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46974
        * gfortran.dg/c_ptr_tests_16.f90: New.

From-SVN: r168031

From-SVN: r168030

pt.c (most_specialized_class): Use ngettext to determine "candidates are:" / "candidate is" message.

	* pt.c (most_specialized_class): Use ngettext to determine
	"candidates are:" / "candidate is" message.

From-SVN: r168029

re PR tree-optimization/46985 (ICE: SIGSEGV in is_gimple_min_invariant (gimple.c:2742) with -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-fre)

	PR tree-optimization/46985
	* tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
	return it immediately.

	* gfortran.dg/pr46985.f90: New test.

From-SVN: r168027

	PR target/46915
	* config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
	of next_real_insn.  Search forward checking for both ASM_INPUT and
	ASM_OPERANDS asms until exit condition is found.
	(branch_needs_nop_p): Likewise.
	(use_skip_p): New function.
	(output_cbranch): Use use_skip_p.
	(output_bb, output_bvb): Likewise.

From-SVN: r168026

From-SVN: r168025

From-SVN: r168024

	PR tree-optimization/46232
	* gcc.dg/tree-ssa/pr14814.c: Add -fno-tree-sra.

From-SVN: r168023

In libobjc/:
2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>

	* class.c: Tidied up comments and indentation.  No code changes.
	* error.c: Same.
	* exception.c: Same.
	* init.c: Same.
	* ivars.c: Same.
	* memory.c: Same.
	* objc-foreach.c: Same.
	* objc-sync.c: Same.
	* objects.c: Same.
	* protocols.c: Same.
	* sarray.c: Same.
	* thr.c: Same.

From-SVN: r168022

2010-12-18  Tobias Burnus  <burnus@net-b.de>

        * update_web_docs_svn (MANUALS): Add libquadmath.

From-SVN: r168021

gcc/objc:

	* objc/objc-act.c (objc_eh_personality): Select personality name on
	runtime.
	(objc_init_exceptions): New.
	(objc_begin_try_stmt): Use objc_init_exceptions.
	(objc_build_throw_stmt): Likewise.

gcc/testsuite:

	* fobjc-exceptions.m: Update dg-error syntax.

From-SVN: r168020

2010-12-18  Kai Tietz  <kai.tietz@onevision.com>

	PR target/36834
	* config/i386/i386.c (ix86_keep_aggregate_return_pointer):
	New local function.
	(ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
	function instead of KEEP_AGGREGATE_RETURN_POINTER.
	(ix86_handle_callee_pop_aggregate_return): New handler.
	(ix86_attribute_table): Add new attribute
	callee_pop_aggregate_return.
	* doc/extend.texi (callee_pop_aggregate_return): Add
	attribute documentation.

2010-12-18  Kai Tietz  <kai.tietz@onevision.com>

	PR target/36834
	* gcc.target/i386/aggregate-ret1.c: New.
	* gcc.target/i386/aggregate-ret2.c: New.

From-SVN: r168019

gcc:

	* config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
	Only set sjlj exceptions for NeXT/m32.

From-SVN: r168018

gcc:

	* config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
	Only expose when not building for target.

From-SVN: r168017

libffi:
	PR libffi/29152
	PR libffi/42378
	* src/powerpc/darwin_closure.S: Provide Darwin64 implementation,
	update comments.
	* src/powerpc/ffitarget.h (POWERPC_DARWIN64): New,
	(FFI_TRAMPOLINE_SIZE): Update for Darwin64.
	* src/powerpc/darwin.S: Provide Darwin64 implementation,
	update comments.
	* src/powerpc/ffi_darwin.c: Likewise.

From-SVN: r168016

testsuite:

	* gcc.target/powerpc/darwin-split-ld-stret.c: New test.

From-SVN: r168015

From-SVN: r168012

2010-12-17  Ahmad Sharif  <asharif@google.com>

	* gcc.target/i386/max-stack-align.c: New testcase.

From-SVN: r168011

	* config/netbsd.opt, config/netbsd-elf.opt: New files.
	* config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
	i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
	m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
	sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
	vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.

From-SVN: r168010

From-SVN: r168009

In gcc/testsuite/:
2010-12-17  Nicola Pero  <nicola.pero@meta-innovation.com>

	* objc.dg/exceptions-4.m: Adjust for change in error message.

From-SVN: r168003

From-SVN: r168001

2010-12-17  Nicola Pero  <nicola.pero@meta-innovation.com>

	* init.c: Include objc/runtime.h and objc-private/module-abi-8.h
	instead of objc/objc-api.h.
	(init_check_module_version): Take a 'struct objc_module *'
	argument instead of 'Module_t'.  Use 'struct objc_module *'
	instead of 'Module_t'.
	(__objc_created_classes_tree): Take a 'struct objc_module *'
	argument instead of 'Module_t'; use 'struct objc_symtab *' instead
	of 'Symtab_t'.
	(__objc_call_callback): Take a 'struct objc_module *' argument
	instead of 'Module_t'; use 'struct objc_symtab *' instead of
	'Symtab_t' and 'struct objc_category *' instead of 'Category_t'.
	(_objc_load_callback): Take a 'struct objc_category *' argument
	instead of 'Category *'.
	(class_superclass_of_class): Use objc_getClass() instead of
	objc_lookup_class().
	(create_tree_of_subclasses_inherited_from): Same change (also, use
	an explicit 'if' instead of '?').
	(objc_init_statics): Same change.
	(objc_send_load): Same change.
	(__objc_init_protocol): same change.
	(__objc_send_message_in_list): Take a 'struct objc_method_list *'
	argument instead of 'MethodList_t'.  Use 'struct objc_method *'
	instead of 'Method_t'.
	(__objc_send_load): Use 'struct objc_method_list *' instead of
	'MethodList_t'.  Use sel_registerName() instead of
	sel_register_name().
	(__objc_exec_class): Take a 'struct objc_module *' argument
	instead of 'Module_t'.  Use 'struct objc_symtab *' instead of
	'Symtab_t'.  Use objc_getClass() instead of objc_lookup_class().
	Use 'struct objc_category *' instead of 'Category_t'.

From-SVN: r168000

gcc:
2010-12-17  Paolo Bonzini  <bonzini@gnu.org>

	PR c/20385
	* function.c (used_types_insert): Handle ERROR_MARK.
	* c-decl.c (grokdeclarator): Handle ERROR_MARK.
	(declspecs_add_type): Leave error_mark_node in specs->type.
	(finish_declspecs): Change it to integer_type_node here.
	* c-parser.c (c_parser_peek_2nd_token): Move earlier.
	(enum c_lookahead_kind): New.
	(c_parser_next_token_starts_typename): New name of
	c_parser_next_tokens_start_typename.  Accept lookahead enum
	and handle it here instead of...
	(c_parser_next_tokens_start_declaration): ... here.  Call it.
	(c_parser_declspecs): Accept another argument.  Do not exit
	on C_ID_ID if it is guessed to be an unknown typename.
	(c_parser_parms_declarator): Use 2nd token to distinguish a K&R
	declaration from an ANSI declaration starting with an unknown
	typename.
	(c_parser_struct_declaration, c_parser_objc_type_name,
	c_parser_typeof_specifier, c_parser_declarator,
	c_parser_direct_declarator_inner): Adjust calls.
	(c_parser_parameter_declaration): Likewise.
	(c_parser_type_name): Pass back an error_mark_node to the caller.
	(c_parser_postfix_expression): Do error recovery when 
	c_parser_type_name returns NULL.

testsuite:
2010-12-17  Paolo Bonzini  <bonzini@gnu.org>

	PR c/20385
	* objc.dg/tls/init-2.m: Adjust.
	* gcc.dg/noncompile/920923-1.c: Adjust.
	* gcc.dg/noncompile/pr44517.c: Adjust.
	* gcc.dg/declspec-18.c: New test.

From-SVN: r167999

	* config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
	Define.
	* config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
	(DBX_REGISTER_NUMBER): Undefine.
	* config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
	* config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
	Define.
	* config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
	i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
	i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
	x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
	i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
	i[34567]86-*-solaris2*,
	i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.

From-SVN: r167998

2010-12-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
	"BB [%i]" with "[bb %i]" in dump.
	(move_or_delete_vzeroupper_1): Likewise.
	(rescan_move_or_delete_vzeroupper): Likewise.  Always dump
	upper 128bit state at exit.

From-SVN: r167996