* g++.dg/abi/thunk3.C, g++.dg/abi/thunk4.C: Gate on
	dg-require-weak.  Adjust regexp to handle leading-underscore
	targets, NO_DOT_IN_LABEL targets and space as well as TAB after
	.weak.

From-SVN: r109286

        * varasm.c (assemble_variable): Handle thread-local COMMON data.
        * defaults.h (ASM_OUTPUT_TLS_COMMON): Define.

Co-Authored-By: Richard Henderson <rth@redhat.com>

From-SVN: r109282

re PR rtl-optimization/25578 (gfortran  version 4.2.0 20051227 - 144 new testsuite failures since 2005121)

gcc:
2006-01-03  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/25578
	* combine.c (combine_simplify_rtx, force_to_mode): Don't
	pass a parameter to simplify_shift_const if changing ASHIFTRT
	to LSHIFTRT.

gcc/testsuite:
2006-01-03  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/25578
	* gcc.c-torture/execute/20060102-1.c: New testcase.

From-SVN: r109281

2006-01-03  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_list.h (_List_base<>::_M_get_Node_allocator): Add.
	(_M_get_Tp_allocator, get_allocator): Tidy.
	(list<>::list(const list&), insert(iterator, size_type, const
	value_type&), insert(iterator, _InputIterator, _InputIterator)):
	Use _M_get_Node_allocator.
	* include/bits/stl_tree.h (_Rb_tree<>::_M_get_Node_allocator()): Add.
	(_Rb_tree(const _Rb_tree<>&): Use it.
	* include/bits/stl_deque.h (_Deque_base<>::_M_get_map_allocator,
	get_allocator): Tidy.
	* include/bits/stl_vector.h (_Vector_base<>::get_allocator): Tidy.
	* testsuite/23_containers/map/operators/1_neg.cc: Adjust dg-error
	line numbers.
	* testsuite/23_containers/set/operators/1_neg.cc: Likewise.
	
	* testsuite/testsuite_allocator.h (uneq_allocator<>::swap): Fix.

	* testsuite/testsuite_allocator.h (class uneq_allocator): A simple
	non-empty testing allocator which can be endowed of a "personality"
	at construction time.

From-SVN: r109280

2006-01-03  Adrian Straetling  <straetling@de.ibm.com>

	* gcc/builtins.c (get_builtin_sync_mem): New function.
	(expand_builtin_sync_operation, expand_builtin_compare_and_swap,
	expand_builtin_lock_test_and_set, expand_builtin_lock_release):
	Call get_builtin_sync_mem to generate mem rtx.

From-SVN: r109279

2006-01-03  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/27_io/basic_stringstream/str/char/1.cc: Initialize vars.
	* testsuite/27_io/basic_stringstream/str/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_istringstream/str/char/1.cc: Likewise, tidy.
	* testsuite/27_io/basic_istringstream/str/wchar_t/1.cc: Likewise.

From-SVN: r109275

2006-01-03  Richard Guenther  <rguenther@suse.de>

        PR c/25183
	* stmt.c (add_case_node): Make sure to clear overflow flags
	from ranges.

	* gcc.dg/torture/pr25183.c: New testcase.

From-SVN: r109272

	Merge from gomp-branch.
	* config/sparc/sync.md: New file.
	* config/sparc/sparc.md (UNSPECV_MEMBAR, UNSPECV_CAS, UNSPECV_SWAP,
	UNSPECV_LDSTUB): New constants.
	* config/sparc/sparc.c (sparc_expand_compare_and_swap_12): New function.
	* config/sparc/predicates.md (memory_reg_operand): New predicate.
	* config/sparc/sparc-protos.h (sparc_expand_compare_and_swap_12): New
	prototype.

	* gcc.dg/ia64-sync-1.c: On sparc*-*-*, pass -mcpu=v9.
	* gcc.dg/ia64-sync-2.c: Likewise.
	* gcc.dg/ia64-sync-3.c: Likewise.
	* gcc.dg/ia64-sync-4.c: Likewise.
	* gcc.dg/sync-2.c: Likewise.
	* lib/target-supports.exp (sync_char_short, sync_int_long): Indicate
	that sparc64-*-* and sparcv9-*-* supports sync builtins.

From-SVN: r109271

	PR c++/25635
	* class.c (add_method): Set TYPE_HAS_CONVERSION for classes with a
	conversion operator.
	* decl.c (grokdeclarator): Do not set TYPE_HAS_CONVERSION here.
	PR c++/25638
	* class.c (add_method): Never associate more than one destructor
	with a single class.
	PR c++/25637
	* cp-tree.h (do_friend): Adjust prototype.
	* decl.c (grokfndecl): Make funcdef_flag a bool, not an int.
	(grokdeclarator): Likewise.  Refine check for invalid
	declarations/definitions of member functions outside of their own
	class.
	* friend.c (do_friend): Make funcdef_flag a bool, not an int.
	PR c++/25633
	* parser.c (cp_parser_mem_initializer_list): Check result of
	cp_parser_mem_initializer against error_mark_node, not NULL_TREE.
	(cp_parser_mem_initializer): Return error_mark_node for failure.
	PR c++/25634
	* parser.c (cp_parser_template_parameter_list): Call
	begin_template_parm_list and end_template_parm_list here.
	(cp_parser_type_parameter): Not here.
	(cp_parser_template_declaration_after_export): Or here.
	(cp_parser_elaborated_type_specifier): Call
	cp_parser_check_template_parameters.
	* tree.c (build_target_expr_with_type): Use force_target_expr.
	PR c++/25635
	* g++.dg/parse/operator6.C: New test.
	PR c++/25637
	* g++.dg/parse/error29.C: New test.
	PR c++/25638
	* g++.dg/parse/dtor6.C: New test.
	PR c++/25633
	* g++.dg/parse/ctor3.C: New test.
	PR c++/25634
	* g++.dg/template/class3.C: New test.

From-SVN: r109270

	* combine.c (reg_subword_p): New predicate to test whether the
	destination of a set refers to a subword/piece of a register.
	(try_combine): Generalize the code to merge the setting of a
	pseudo to a constant followed by a set of a subword of that
	register to a constant.

From-SVN: r109267

	* tree-ssa-propagate.c (cfg_blocks): Change the type to
	VEC(basic_block,heap) *.
	(cfg_blocks_add, cfg_blocks_get, ssa_prop_init,
	ssa_prop_fini): Adjust the uses of cfg_blocks.

From-SVN: r109266

basic-block.h (control_flow_graph): Change the type of x_label_to_block_map to VEC(basic_block,gc) *.

	* basic-block.h (control_flow_graph): Change the type of
	x_label_to_block_map to VEC(basic_block,gc) *.
	* tree-cfg.c (init_empty_tree_cfg, label_to_block_fn,
	set_bb_for_stmt): Adjust the uses of x_label_to_block_map.

From-SVN: r109265

	* fold-const.c (operand_equal_p): Accept a NULL operand 0 for
	COMPONENT_REFs.
	* emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for
	hashing trees instead of a pointer hash.
	(mem_attrs_htab_eq): Do a deep compare instead of a pointer
	compare for MEM_EXPR.

	PR rtl-optimization/25130
	* cse.c (exp_equiv_p): Compare MEM_ATTRS instead of MEM_ALIAS_SET
	when comparing MEMs for GCSE

From-SVN: r109264

	* targhooks.h (default_decimal_float_supported_p): Declare.
	* targhooks.c (default_decimal_float_supported_p): Define.
	* target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Redefine to
	`default_decimal_float_supported_p'.
	* doc/tm.texi (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Update.

From-SVN: r109262

	* combine.c (apply_distributive_law <SUBREG>): Check
	TRULY_NOOP_TRUNCATION.

From-SVN: r109261

2006-01-02  Geoffrey Keating  <geoffk@apple.com>

	* dwarf2out.c (have_switched_text_section): Delete.
	(have_multiple_function_sections): New.
	(have_location_lists): Make 'bool'.
	(add_AT_loc_list): Use 'true' not '1'.
	(dwarf2out_switch_text_section): Set have_multiple_function_sections.
	(output_loc_list): Use have_multiple_function_sections.
	(output_ranges): Likewise.
	(dwarf2out_begin_function): Set have_multiple_function_sections if
	necessary.
	(dwarf2out_source_line): Don't fake separate_line_info_table_in_use.
	Check function_section rather than DECL_SECTION_NAME.
	(dwarf2out_finish): Use have_multiple_function_sections.
	Don't clear have_location_lists.

Index: gcc/testsuite/ChangeLog
2006-01-02  Geoffrey Keating  <geoffk@apple.com>

	* g++.dg/debug/debug9.C: New.

From-SVN: r109260

From-SVN: r109258

	* libtool-ldflags: New script.

	* src/Makefile.am (LTLDFLAGS): New variable. 
	(CXXLINK): Use LTLDFLAGS.
	* src/Makefile.in: Regenerated.
	* libsupc++/Makefile.am (LTLDFLAGS): New variable. 
	(CXXLINK): Use LTLDFLAGS.
	* libsupc++/Makefile.in: Regenerated.

From-SVN: r109256

From-SVN: r109253

cfglayout.c (fixup_reorder_chain): Remove kludge for the case of conditional jump jumping to the next instruction.

	* cfglayout.c (fixup_reorder_chain): Remove kludge for the
	case of conditional jump jumping to the next instruction.
	* cfgrtl.c (force_nonfallthru_and_redirect): Accept all
	cases of conditional jump jumping to the next instruction.


Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r109247

PR fortran/24640
* parse.c (next_free): Check for whitespace after the label.
* match.c (gfc_match_small_literal_int): Initialize cnt variable.

* gfortran.dg/label_2.f90: New test.

From-SVN: r109246

	* i386.c (*_cost): Add COSTS_N_INSNS.
	(ix86_rtx_costs): Do not use COSTS_N_INSNS.

From-SVN: r109242

config:
2006-01-02  Paolo Bonzini  <bonzini@gnu.org>

	PR target/25259
	* stdint.m4: New.

gcc:
2006-01-02  Paolo Bonzini  <bonzini@gnu.org>

	PR target/25259
	* Makefile.in (DECNUMINC): Include libdecnumber's build directory.

libgfortran:
2006-01-02  Paolo Bonzini  <bonzini@gnu.org>

	PR target/25259
	* configure.ac: Use GCC_HEADER_STDINT.
	* libgfortran.h: Include gstdint.h.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

libdecnumber:
2006-01-02  Paolo Bonzini  <bonzini@gnu.org>

	PR target/25259
	* configure.ac: Use GCC_HEADER_STDINT.
	* decContext.h: Include gstdint.h.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

From-SVN: r109241

	* configure.in: When reconfiguring remove Makefile in
	all stage directories.
	* configure: Regenerate.

From-SVN: r109240

From-SVN: r109239

	* config/arm/arm.c (all_fpus): Fix comment typo.
	* config/darwin.c: Likewise.
	* config/frv/frv.h (FRV_STRUCT_VALUE_REGNUM): Likewise.
	* config/h8300/h8300.md (extendqisi2_h8300hs): Likewise.
	* config/m68hc11/m68hc11.c (m68hc11_reload_operands): Likewise.

From-SVN: r109238

	* parser.c (cp_parser_using_declaration): Skip name-lookup on
	invalid scope.

	* g++.dg/lookup/using12.C: Tighten error marker.

From-SVN: r109237

2006-01-02  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/24645
	* include/std/std_istream.h (basic_istream<>::_M_extract): New.
	(operator>>(bool&), operator>>(short&), operator>>(unsigned short&),
	operator>>(int&), operator>>(unsigned int&), operator>>(long&),
	operator>>(unsigned long&), operator>>(long long&), operator>>
	(unsigned long long&), operator>>(float&), operator>>(double&),
	operator>>(long double&), operator>>(void*&)): Use it.
	* include/bits/istream.tcc (basic_istream<>::_M_extract): Define.
	* include/std/std_ostream.h (basic_ostream<>::_M_insert): New.
	(operator<<(long), operator<<(unsigned long), operator<<(bool),
	operator<<(short), operator<<(unsigned short), operator<<(int),
	operator<<(unsigned int), operator<<(long long), operator<<
	(unsigned long long), operator<<(double), operator<<(float),
	operator<<(long double), operator<<(const void*): Use it.
	* include/bits/ostream.tcc (basic_ostream<>::_M_insert): Define.
	* src/istream-inst.cc: Add _M_insert instantiations.
	* src/ostream-inst.cc: Add _M_extract instantiations.
	* config/abi/pre/gnu.ver: Export the new symbols @GLIBCXX_3.4.7;
	detail existing @GLIBCXX_3.4 exports of basic_ostream, num_put,
	money_put, etc., symbols to avoid exporting _M_insert symbols
	@GLIBCXX_3.4.

From-SVN: r109236

From-SVN: r109235

From-SVN: r109232

        * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): New.
        (rs6000_split_compare_and_swapqhi): New.
        * config/rs6000/sync.md (sync_compare_and_swap{hi,qi}): New.
        (sync_compare_and_swapqhi_internal): New.
        * config/rs6000/rs6000-protos.h: Declare.

From-SVN: r109226

From-SVN: r109225

From-SVN: r109224

2006-01-01  Andreas Tobler  <a.tobler@schweiz.ch>
	    Andrew Pinski <pinskia@physics.uc.edu>

	* gcc.target/powerpc/darwin-abi-3.c: New file.
	* gcc.target/powerpc/darwin-abi-4.c: Likewise.
	* gcc.target/powerpc/darwin-abi-5.c: Likewise.
	* gcc.target/powerpc/darwin-abi-6.c: Likewise.
	* gcc.target/powerpc/darwin-abi-7.c: Likewise.
	* gcc.target/powerpc/darwin-abi-8.c: Likewise.
	* gcc.target/powerpc/darwin-abi-9.c: Likewise.
	* gcc.target/powerpc/darwin-abi-10.c: Likewise.
	* gcc.target/powerpc/darwin-abi-11.c: Likewise.

Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu>

From-SVN: r109223

From-SVN: r109222

2005-01-01  Daniel Berlin  <dberlin@dberlin.org>

	* gcc.dg/tree-ssa/loadpre1.c: New;
	* gcc.dg/tree-ssa/loadpre2.c: New;
	* gcc.dg/tree-ssa/loadpre3.c: New;
	* gcc.dg/tree-ssa/loadpre4.c: New;
	* gcc.dg/tree-ssa/loadpre5.c: New;
	* gcc.dg/tree-ssa/loadpre6.c: New;
	* gcc.dg/tree-ssa/loadpre7.c: New;
	* gcc.dg/tree-ssa/loadpre8.c: New;
	* gcc.dg/tree-ssa/loadpre9.c: New;

From-SVN: r109221

	* g++.dg/abi/thunk3.C: Adjust regexp to be 64bit safe.
	* g++.dg/abi/thunk4.C: Likewise.

From-SVN: r109220

        * gcc.dg/tree-ssa/loadpre6.c: Fix prototype of malloc to be
        portable.

From-SVN: r109219

2005-12-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25594
	PR libgfortran/25419
	* io/list_read.c (list_formatted_read_scalar): Test for comma to return
	a null value (default). Revert patch of 25419 on 2005-12-28.

From-SVN: r109211

From-SVN: r109208