From-SVN: r104165

2005-09-11  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/19265
	PR libstdc++/22309
	* include/ext/mt_allocator.h
	(__gnu_cxx::__create_handler): Remove.
	(__pool<true>::_M_destroy_thread_key): Compatibility only.
	(__pool<true>::_M_initialize(__destroy): Same.
	(__pool<true>::_M_initialize): New.
	(__pool<true>::_M_initialize_once): Nothing fancy.
	(__pool<true>::_M_once): Remove.
	(__common_pool): New.
	(__common_pool_base): New.
	(__per_type_pool): New.
	(__per_type_pool_base): New.
	* src/mt_allocator.cc: Same.
	* config/linker-map.gnu (__pool<true>::_M_initialize()): Add.

2005-09-11  Jakub Jelinek  <jakub@redhat.com>

	PR libstdc++/19265
	PR libstdc++/22309
	* src/mt_allocator.cc (__gnu_internal::freelist_mutex): Make static.
	(__gnu_internal::__freelist): New type.
	(__gnu_internal::freelist): New variable.
	(__gnu_internal::_M_destroy_thread_key): New function.
	(__gnu_cxx::__pool<true>::_M_destroy): Don't delete
	_M_thread_freelist_initial.
	(__gnu_cxx::__pool<true>::_M_initialize): Make argument nameless.
	Don't use _M_thread_freelist and _M_thread_freelist_initial
	__pool<true> fields, instead use __gnu_internal::freelist fields, call
	gthread_key_create just once.  Use
	__gnu_internal::_M_destroy_thread_key as key destructor.
	(__gnu_cxx::__pool<true>::_M_get_thread_id): Store size_t id
	rather than _Thread_record* in the thread specific value.  Don't
	use _M_thread_freelist __pool<true> field, instead use
	__gnu_internal::freelist fields.
	(__gnu_cxx::__pool<true>::_M_destroy_thread_key): Do nothing.

2005-09-11  Benjamin Kosnik  <bkoz@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

	PR libstdc++/19265
	PR libstdc++/22309
	* testsuite/testsuite_shared.cc: New.
	* testsuite/lib/dg-options.exp (dg-require-sharedlib): New.
	* testsuite/lib/libstdc++.exp (libstdc++_init): Look for shared
	library, and set v3-sharedlib based on this.
	(check_v3_target_sharedlib): New.
	(proc v3-build_support): Build shared objects.
	* testsuite/ext/mt_allocator/22309_thread.cc: New, use above.

From-SVN: r104161

        * decl2.c (build_anon_union_vars): Copy attributes from the base addr.
        * pt.c (tsubst_decl): Substitute in DECL_VALUE_EXPR.

        * g++.dg/other/error8.C: Update expected diagnostic text.

From-SVN: r104160

	* config/rs6000/rs6000.c (get_next_active_insn): Rewrite using
	CALL_P, JUMP_P and NONJUMP_INSN_P, so that barriers and labels
	are omitted.  Exclude stack_tie insn too.

From-SVN: r104159

[[Split portion of a mixed commit.]]

From-SVN: r104147.2

        PR rtl-optimization/23098
        * config/rs6000/predicates.md (easy_fp_constant): SFmode constant
        0.0f is easy.
        * config/rs6000/rs6000.md (movdf splitter): Use
        const_double_operand predicate for TARGET_POWERPC64.
        * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Expand
        SYMBOL_REF method to ABI_V4.

        * config/rs6000/altivec.md (build_vector_mask_for_load): Use
        replace_equiv_address.
        * config/rs6000/rs6000.c (rs6000_emit_eh_reg_restore): Mark MEM as
        rs6000_sr_alias_set and MEM_NOTRAP.
        (rs6000_aix_emit_builtin_unwind_init): Use gen_frame_mem().

From-SVN: r104145

	* tree.c (contains_placeholder_p) <tcc_expression>: Properly
	handle CALL_EXPR again.

From-SVN: r104144

	PR libfortran/19872
	* gfortran.dg/overwrite_1.f: New test.

From-SVN: r104143

	PR libfortran/20179
	* io/unix.c (is_preconnected): Add function to test if a stream
	corresponds to a preconnected unit.
	* io/io.h: Add prototype for is_preconnected.
	* io/transfer.c (data_transfer_init): Do not truncate
	preconnected units.

From-SVN: r104141

2005-09-11  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/23781
	* include/bits/stl_list.h (_List_iterator<>::
	_List_iterator(_List_node_base*), _List_const_iterator<>::
	_List_const_iterator(const _List_node_base*)): Make explicit.
	(list<>::begin(), list<>::end(), list<>::pop_back()): Adjust
	consistently.
	* include/bits/list.tcc (list<>::insert, list<>::erase): Adjust
	consistently.
	* include/bits/stl_tree.h (_Rb_tree_iterator<>::
	_Rb_tree_iterator(_Link_type), _Rb_tree_const_iterator<>::
	_Rb_tree_const_iterator(_Link_type)): Make explicit.
	(_Rb_tree<>::begin(), _Rb_tree<>::end()): Adjust consistently.
	* include/ext/slist (_Slist_iterator<>::_Slist_iterator(_Node*)):
	Make explicit.
	(slist<>::erase(iterator), slist<>::erase(iterator, iterator)):
	Adjust consistently.
	* include/tr1/hashtable (hashtable_iterator<>::
	hashtable_iterator(hash_node<>**)): Make explicit.
	* testsuite/23_containers/list/23781.cc: New.
	* testsuite/23_containers/map/23781.cc: Likewise.
	* testsuite/23_containers/multimap/23781.cc: Likewise.
	* testsuite/23_containers/multiset/23781.cc: Likewise.
	* testsuite/23_containers/set/23781.cc: Likewise.
	* testsuite/ext/slist/23781.cc: Likewise.
	* testsuite/tr1/6_containers/unordered/23781.cc: Likewise.
	* testsuite/23_containers/map/operators/1_neg.cc: Adjust dg-error
	line numbers.
	* testsuite/23_containers/set/operators/1_neg.cc: Likewise.

	* include/tr1/array (array<>::begin(), array<>::end()): Adjust
	stylistically for consistency with the other containers.

From-SVN: r104139

From-SVN: r104138

[[Split portion of a mixed commit.]]

From-SVN: r104133.2

        PR debug/23806
        * dbxout.c (dbxout_expand_expr): New.
        (dbxout_symbol): Use it.

From-SVN: r104129

2005-09-10  Janne Blomqvist  <jblomqvi@cc.hut.fi>

	* io/unix.c: Remove mmap code.

From-SVN: r104127

	* testsuite/26_numerics/cmath/c99_classification_macros_c.cc:
	XFAIL on *-*-linux*, not *-*-linux-gnu.

From-SVN: r104125

	* arm.c (arm_gen_rotated_half_load): Delete.
	(vfp_emit_fstmx, arm_set_return_address): Use gen_frame_mem.
	(emit_multi_reg_push, emit_sfm, arm_expand_prologue)
	(thumb_set_return_address): Likewise.
	(thumb_load_double_from_address): Use adjust_address.
	* arm.md (splits calling arm_gen_rotated_half_load): Delete.
	(extendhsisi2_mem, movhi_bytes): Use change_address.
	(movhi): Use widen_memory_access.
	(reload_out_df): Use replace_equiv_address.
	* arm-protos.h (arm_gen_rotated_half_load): Delete prototype.

From-SVN: r104124

        * g++.dg/init/pr23180-1.C: Removed.
        * g++.dg/init/pr23180-2.C: Removed.

From-SVN: r104122

[[Split portion of a mixed commit.]]

From-SVN: r104119.2

2005-09-09  David Daney <ddaney@avtrex.com>

	* gcc.c-torture/execute/20010124-1.c:  Removed and split into two new
	files which are ...
	* gcc.c-torture/execute/builtins/20010124-1: ... here and ...
	* gcc.c-torture/execute/builtins/20010124-1-lib.c: ... here.

From-SVN: r104116

        * parser.c (cp_parser_translation_unit): Simplify.  The while-block
        was actually executed at most once.

From-SVN: r104115

From-SVN: r104110

	PR libfortran/23784
	* io/close.c (st_close): Call library_end even in case of error.

From-SVN: r104108

        * dbxout.c: Include expr.h.
        (dbxout_global_decl): Don't suppress for DECL_RTL unset.
        (dbxout_symbol): Handle DECL_VALUE_EXPR.
        * Makefile.in (dbxout.o): Add EXPR_H.
cp/
        * cp-tree.def (ALIAS_DECL): Remove.
        * cp-lang.c (cp_init_ts): Remove support for it.
        * error.c (dump_decl): Likewise.
        * name-lookup.c (pushdecl): Likewise.
        * semantics.c (finish_id_expression): Likewise.
        * decl2.c (build_anon_union_vars): Use a VAR_DECL with
        DECL_VALUE_EXPR instead.

From-SVN: r104106

	gfortran.texi:  Document IOSTAT= specifier.

From-SVN: r104104

	PR c++/22252
	* decl.c (start_preparsed_function): Do not pay attention to
	#pragma interface for implicitly-defined methods.
	* decl2.c (cp_finish_file): Do not complain about uses of inline
	functions that have bodies, even if we decided not to emit the
	body in this translation unit.
	* semantics.c (note_decl_for_pch): Do not mess with linkage.
	(expand_or_defer_fn): Make inline, non-template functions COMDAT
	at this point.

	PR c++/22252
	* g++.dg/ext/interface1.C: New test.
	* g++.dg/ext/interface1.h: Likewise.
	* g++.dg/ext/interface1a.cc: Likewise.

From-SVN: r104103

2005-09-09  Thomas Koenig  <Thomas.Koenig@online.de>

	* gfortran.h:  Add iomsg to gfc_open, gfc_close, gfc_filepos,
	gfc_inquire and gfc_dt.
	* dump-parse-tree.c (gfc_show_code_node):  Add iomsg
	for open, close, file positioning, inquire and namelist.
	* io.c (io_tag):  Add tag_iomsg.
	(resolve_tag): Add standards warning for iomsg.
	(match_open_element):  Add iomsg.
	(gfc_free_open):  Add iomsg.
	(gfc_resolve_open):  Add iomsg.
	(gfc_free_close):  Add iomsg.
	(match_close_element):  Add iomsg.
	(gfc_resolve_close):  Add iomsg.
	(gfc_free_filepos):  Add iomsg.
	(match_file_element):  Add iomsg.
	(gfc_resolve_filepos):  Add iostat and iomsg.
	(match-dt_element):  Add iomsg.
	(gfc_free_dt):  Add iomsg.
	(gfc_resolve_dt):  Add iomsg.
	(gfc_free_inquire):  Add iomsg.
	(match_inquire_element):  Add iomsg.
	(gfc_resolve_inquire):  Add iomsg.
	* trans_io.c:  Add ioparm_iomsg and ioparm_iomsg_len.
	(gfc_build_io_library_fndecls):  Add iomsg as last field.
	(gfc_trans_open):  Add iomsg.
	(gfc_trans_close):  Add iomsg.
	(build_fileos):  Call set_string for iomsg.
	(gfc_trans_inquire):  Add iomsg.
	(build_dt):  Add iomsg.

2005-09-09  Thomas Koenig  <Thomas.Koenig@online.de>

	* io/io.h:  Add iomsg as last field of st_parameter.
	* runtime/error.c (generate_error):  If iomsg is present, copy
	the message there.

2005-09-09  Thomas Koenig  <Thomas.Koenig@online.de>

	* gfortran.dg/iomsg_1.f90:  New test case.

From-SVN: r104102

	PR tree-optimization/23509
	* tree-cfg.c (replace_uses_by): Use replace_exp.
	* tree-ssa-loop-ivopts.c (get_ref_tag): Assert that dereferenced
	pointers have name_mem_tag or type_mem_tag set.

From-SVN: r104099

2005-09-09  Andrew Haley  <aph@redhat.com>

        PR libgcj/23182
        * expr.c (pop_type_0): If the expected type is object or ptr
        (i.e. void*), return the type of the object we just popped from
        the stack.

From-SVN: r104098

From-SVN: r104097

2005-09-08  Andrew Haley  <aph@redhat.com>

	* java/net/URLClassLoader.java (addURLImpl): Synchronize on the
	loader.
	(toString): Likewise.

From-SVN: r104095

2005-09-08  Andrew Haley  <aph@redhat.com>

	PR java/22084
	* include/i386-signal.h (HANDLE_DIVIDE_OVERFLOW): Bump IP by 1 if
	R/M field in instruction is 100.

From-SVN: r104094

tree-chrec.c (evolution_function_is_invariant_rec_p): Use CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead of...

	* tree-chrec.c (evolution_function_is_invariant_rec_p): Use
	CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead
	of wrongly accessing operands.

From-SVN: r104093

	* Makefile.in (tree-chrec.o): Depends on SCEV_H.
	* tree-chrec.c: Include tree-scalar-evolution.h.
	(chrec_convert): Instantiate the base and step before calling
	scev_probably_wraps_p that would fail on parametric evolutions.
	Collect all the fails into a single section failed_to_convert,
	print a diagnostic, and return chrec_dont_know instead of calling
	fold_convert.
	* tree-scalar-evolution.c (loop_closed_phi_def): New.
	(instantiate_parameters_1): Avoid instantiation of loop closed ssa
	phi nodes.
	(scev_const_prop): Don't replace the definition of a loop closed ssa
	phi node by itself, or by another loop closed ssa phi node.
	* tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check
	that base and step are defined.

From-SVN: r104092

2005-09-09  Benjamin Kosnik  <bkoz@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>

	* src/debug.cc (iterator_base_mutex): Make static for internal
	linkage.
	* src/locale_init.cc (locale_mutex): Same.
	* src/mt_allocator.cc (freelist_mutex): Same.
	* src/pool_allocator.cc (palloc_init_mutex): Same.

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

From-SVN: r104090

2005-09-09  Richard Guenther  <rguenther@suse.de>

	PR c++/23624
	* fold-const.c (fold_ternary): Check truth_value_p before
	calling invert_truthvalue.

	* g++.dg/tree-ssa/pr23624.C: New testcase.

From-SVN: r104083

* Makefile.in (LIBGCC_DEPS): Add libgcc2.h.
* libgcc2.c (__clz_tab[], __popcount_tab[]): Set the fixed dimension of
  these arrays.
* libgcc2.h (__clz_tab[], __popcount_tab[]): Add exports of these arrays.
* longlong.h: Only provide a prototype for the __clz_tab[] array if this
  header has not been included from libgcc2.h.
* config/stormy16/stormy16-lib2.c: Include libgcc2.h rather than defining
  own types.
  Provide prototypes for exported functions.
  Use the __clz_tab[] and __popcount_tab[] arrays provided by libgcc2.c.

From-SVN: r104081

From-SVN: r104080

From-SVN: r104078

	PR fortran/19239
	* Makefile.in (fortran/trans-expr.o): Depend on dependency.h.
	* dependency.h (gfc_ref_needs_temporary_p): Declare.
	* dependency.c (gfc_ref_needs_temporary_p): New function.
	(gfc_check_fncall_dependency): Use it instead of inlined check.
	By so doing, take advantage of the fact that character substrings
	within an array reference also need a temporary.
	* trans.h (GFC_SS_VECTOR): Adjust comment.
	* trans-array.c (gfc_free_ss): Remove GFC_SS_VECTOR case.
	(gfc_set_vector_loop_bounds): New function.
	(gfc_add_loop_ss_code): Call it after evaluating the subscripts of
	a GFC_SS_SECTION.  Deal with the GFC_SS_VECTOR case by evaluating
	the vector expression and caching its descriptor for use within
	the loop.
	(gfc_conv_array_index_ref, gfc_conv_vector_array_index): Delete.
	(gfc_conv_array_index_offset): Handle scalar, vector and range
	dimensions as separate cases of a switch statement.  In the vector
	case, use the loop variable to calculate a vector index and use the
	referenced element as the dimension's index.  Perform bounds checking
	on this final index.
	(gfc_conv_section_upper_bound): Return null for vector indexes.
	(gfc_conv_section_startstride): Give vector indexes a start value
	of 0 and a stride of 1.
	(gfc_conv_ss_startstride): Adjust for new GFC_SS_VECTOR representation.
	(gfc_conv_expr_descriptor): Expand comments.  Generalize the
	handling of the !want_pointer && !direct_byref case.  Use
	gfc_ref_needs_temporary_p to decide whether the variable case
	needs a temporary.
	(gfc_walk_variable_expr): Handle DIMEN_VECTOR by creating a
	GFC_SS_VECTOR index.
	* trans-expr.c: Include dependency.h.
	(gfc_trans_arrayfunc_assign): Fail if the target needs a temporary.

2005-09-09  Richard Sandiford  <richard@codesourcery.com>

	PR fortran/21104
	* trans.h (gfc_interface_sym_mapping, gfc_interface_mapping): Moved
	from trans-expr.c.
	(gfc_init_interface_mapping, gfc_free_interface_mapping)
	(gfc_add_interface_mapping, gfc_finish_interface_mapping)
	(gfc_apply_interface_mapping): Declare.
	* trans-array.h (gfc_set_loop_bounds_from_array_spec): Declare.
	(gfc_trans_allocate_temp_array): Add pre and post block arguments.
	* trans-array.c (gfc_set_loop_bounds_from_array_spec): New function.
	(gfc_trans_allocate_array_storage): Replace loop argument with
	separate pre and post blocks.
	(gfc_trans_allocate_temp_array): Add pre and post block arguments.
	Update call to gfc_trans_allocate_array_storage.
	(gfc_trans_array_constructor, gfc_conv_loop_setup): Adjust for new
	interface to gfc_trans_allocate_temp_array.
	* trans-expr.c (gfc_interface_sym_mapping, gfc_interface_mapping):
	Moved to trans.h.
	(gfc_init_interface_mapping, gfc_free_interface_mapping)
	(gfc_add_interface_mapping, gfc_finish_interface_mapping)
	(gfc_apply_interface_mapping): Make extern.
	(gfc_conv_function_call): Build an interface mapping for array
	return values too.  Call gfc_set_loop_bounds_from_array_spec.
	Adjust call to gfc_trans_allocate_temp_array so that code is
	added to SE rather than LOOP.

From-SVN: r104077

	PR fortran/21104
	* trans.h (gfc_interface_sym_mapping, gfc_interface_mapping): Moved
	from trans-expr.c.
	(gfc_init_interface_mapping, gfc_free_interface_mapping)
	(gfc_add_interface_mapping, gfc_finish_interface_mapping)
	(gfc_apply_interface_mapping): Declare.
	* trans-array.h (gfc_set_loop_bounds_from_array_spec): Declare.
	(gfc_trans_allocate_temp_array): Add pre and post block arguments.
	* trans-array.c (gfc_set_loop_bounds_from_array_spec): New function.
	(gfc_trans_allocate_array_storage): Replace loop argument with
	separate pre and post blocks.
	(gfc_trans_allocate_temp_array): Add pre and post block arguments.
	Update call to gfc_trans_allocate_array_storage.
	(gfc_trans_array_constructor, gfc_conv_loop_setup): Adjust for new
	interface to gfc_trans_allocate_temp_array.
	* trans-expr.c (gfc_interface_sym_mapping, gfc_interface_mapping):
	Moved to trans.h.
	(gfc_init_interface_mapping, gfc_free_interface_mapping)
	(gfc_add_interface_mapping, gfc_finish_interface_mapping)
	(gfc_apply_interface_mapping): Make extern.
	(gfc_conv_function_call): Build an interface mapping for array
	return values too.  Call gfc_set_loop_bounds_from_array_spec.
	Adjust call to gfc_trans_allocate_temp_array so that code is
	added to SE rather than LOOP.

From-SVN: r104075