From-SVN: r95803

gcc/cp/ChangeLog:
* name-lookup.c (push_overloaded_decl): Don't error if the new
decl matches the old one.
* decl.c (redeclaration_error_message): Likewise.
gcc/testsuite/ChangeLog:
* g++.dg/overload/using2.C: New.

From-SVN: r95798

       PR tree-optimization/18815
       * tree-if-conv.c (combine_blocks): Adjust loop header edges for
       loops with zero exit edges.

From-SVN: r95796

2005-03-02  David Ayers  <d.ayers@inode.at>

        PR libobjc/19024
        * Makefile.in (OBJS): Add hash_compat.lo.
        (OBJS_GC): Add hash_compat_gc.lo.
        (hash_compat_gc.lo): New target and rule.
        * objc/hash.h (hash_new, hash_delete, hash_add, hash_remove)
        (hash_next, hash_value_for_key, hash_is_key_in_hash)
        (hash_ptr, hash_string, compare_ptrs, compare_strings): Prefix
        with objc_.  Add deprecated non prefixed inlined versions.
        (OBJC_IGNORE_DEPRECATED_API): New macro to hide deprecated
        declarations.
        * hash.c (hash_new, hash_delete, hash_add, hash_remove, hash_next)
        (hash_value_for_key, hash_is_key_in_hash): Prefix with objc_ and
        update callers.
        * hash_compat.c: New file.
        * archive.c: Update callers.
        * init.c: Likewise.
        * selector.c: Likewise.
        * libobjc.def: Add objc_ versions of hash functions.

From-SVN: r95793

	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
	free_dominance_info only when needed.

From-SVN: r95791

	* cfg.c (connect_src, connect_dest, disconnect_src,
	disconnct_dest): New.
	(unchecked_make_edge, remove_edge, redirect_edge_succ,
	redirect_edge_pred): Use the new functions.

From-SVN: r95790

	PR target/20276
	* config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
	(reg_or_sub_cint64_operand): Same.

From-SVN: r95789

tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of CFG_ALTERED in the main DOM iteration loop.

        * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
        CFG_ALTERED in the main DOM iteration loop.

From-SVN: r95788

	PR c++/19916
	* varasm.c (initializer_constant_valid_p): Allow conversions
	between OFFSET_TYPEs.  Tidy.

	PR c++/19916
	* g++.dg/init/ptrmem2.C: New test.

From-SVN: r95787

	* config/cris/cris.md ("return"): Remove epilogue delay list
	sanity check.

From-SVN: r95786

	* config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
	for Thumb.
	* config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.

From-SVN: r95785

	* fold-const.c (fold_unary): New.
	(fold): Call fold_unary on unary expressions.

From-SVN: r95783

	PR middle-end/18029 and PR middle-end/18030
	* expr.c (optimize_bitfield_assignment_op): Add a special case
	to handle BIT_IOR_EXPR and BIT_XOR_EXPR.

From-SVN: r95782

	* cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
	loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
	config/m68k/m68k.c, config/mips/mips.h,
	config/rs6000/rs6000-protos.h, doc/contrib.texi,
	doc/include/gcc-common.texi: Update copyright.

From-SVN: r95781

2005-03-02  Douglas Gregor  <doug.gregor@gmail.com>

        * include/tr1/functional (_Has_result_type): Cleanup.
        (_Result_of_impl): Handle member data pointers correctly.
        (reference_wrapper): Support invocation.
        Move repetition code into new file include/tr1/repeat.h.
        * include/tr1/functional_iterate.h (reference_wrapper): Support
        invocation.  Cleanup long lines.
        * include/tr1/ref_wrap_iterate.h (reference_wrapper): Declare
        invocation operators.
        * include/tr1/repeat.h: Code repetition header.
        * include/Makefile.am: Add ref_wrap_iterate.h, repeat.h
        * include/Makefile.in: Add ref_wrap_iterate.h, repeat.h
        * testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc:
        New test of reference_wrapper invocation.
        * testsuite/tr1/3_function_objects/reference_wrapper/typedefs.cc:
        New test of reference_wrapper typedefs and base classes.
        * testsuite/tr1/3_function_objects/result_of.cc: Trivial cleanup
        (e-mail address).

2005-03-02  Douglas Gregor  <doug.gregor@gmail.com>

        * include/tr1/function (result_of): New class template.
        * include/tr1/functional/iterator.h: Implementation of TR1
        result_of.
        * testsuite/tr1/3_function_objects/result_of.cc: New test

From-SVN: r95778

2005-03-02  Richard Guenther  <rguenth@gcc.gnu.org>

	* cgraph.h (struct cgraph_edge): Add prev_caller and
	prev_callee fields.
	(cgraph_node_remove_callees): Export.
	* cgraph.c (cgraph_create_edge): Initialize prev_caller
	and prev_callee.
	(cgraph_edge_remove_callee): New function.
	(cgraph_edge_remove_caller): Likewise.
	(cgraph_remove_edge): Use.
	(cgraph_redirect_edge_callee): Likewise.
	(cgraph_node_remove_callees): New function.
	(cgraph_node_remove_callers): Likewise.
	(cgraph_remove_node): Use.
	* tree-optimize.c (tree_rest_of_compilation): Use
	cgraph_node_remove_callees instead of manual loop.
	* cgraphunit.c (cgraph_finalize_function): Likewise.
	(cgraph_expand_function): Likewise.
	(cgraph_remove_unreachable_nodes): Likewise.

From-SVN: r95777

From-SVN: r95774

	PR c/8927
	* c-tree.h (undeclared_variable, build_external_ref): Add extra
	argument.
	* c-decl.c (undeclared_variable): Take location as argument.
	* c-typeck.c (build_external_ref): Likewise.
	* c-parser.c (c_parser_postfix_expression): Pass location of
	identifier to build_external_ref.

testsuite:
	* gcc.dg/pr8927-1.c: New test.

From-SVN: r95773

	* decl.c (finish_function): Use SET_EXPR_LOCATION instead of
	unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.

From-SVN: r95772

From-SVN: r95770

2005-03-01  Kelley Cook  <kcook@gcc.gnu.org>

	* Makefile.in, include/Makefile.in: Regenerate.

From-SVN: r95762

PR libgcj/20160
* ltmain.sh: Avoid creating archives with components that have
duplicate basenames.

From-SVN: r95756

rs6000.md (cceq splitter): Use operand mode, not CCEQ mode for branch_positive_comparison_operator test.

	* config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
	CCEQ mode for branch_positive_comparison_operator test.
	* config/rs6000/predicates (branch_comparison_operator): Revert to
	define_predicate.
	(scc_comparison_operator): Same.
	(branch_positive_comparison_operator): Same.

From-SVN: r95755

	(cris_delay_slots_for_epilogue): Remove.
	(save_last): Move into cris_target_asm_function_epilogue.
	(cris_target_asm_function_epilogue): Remove tests for file being
	NULL.
	* config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
	(cris_delay_slots_for_epilogue): Remove prototypes.
	* config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
	(ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.

From-SVN: r95754

	* config/rs6000/predicates.md (branch_comparison_operator): Change
	to define_special_predicate.
	(scc_comparison_operator): Same.
	(branch_positive_comparison_operator): Same.

From-SVN: r95752

From-SVN: r95751

2005-03-01  Daniel Berlin <dberlin@dberlin.org>

	* Makefile.in (tree-ssa-sink.o): New.
	(OBJS-common): Add tree-ssa-sink.o.
	* common.opt: Add -ftree-sink
	* opts.c (decode_options): flag_tree_sink is set at O1 or higher.
	* timevar.def (TV_TREE_SINK): new timevar.
	* tree-flow.h (is_hidden_global_store): Prototype.
	* tree-optimize.c (init_tree_optimization_passes): Add
	pass_sink_code.
	* tree-pass.h (pass_sink_code): New.
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
	for non-obvious global store store to is_hidden_global_store, and
	call that new function.
	* tree-ssa-sink.c: New file.
	* doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
	* doc/passes.texi: Document forward store motion.
	* testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
	* testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
	* testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
	* testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test

From-SVN: r95750

	PR java/8608
	* check-init.c (wfl): Remove static.
	(final_assign_error, check_init): Replace calls to parse_error_context
	by plain error.
	(check_init): Save, set, and restore input_location for each exp.

From-SVN: r95749

jcf-reader.c (get_attribute): Handle SourceDebugExtension (JSR 45) if HANDLE_SOURCEDEBUGEXTENSION_ATTRIBUTE...


	* jcf-reader.c (get_attribute): Handle SourceDebugExtension (JSR 45)
	if HANDLE_SOURCEDEBUGEXTENSION_ATTRIBUTE is defined.

From-SVN: r95748

	* java-tree.h (IDENTIFIER_HANDLECLASS_VALUE): Remove ancient macro.
Also improve commenst for IDENTIFIER_CLASS_VALUE.

From-SVN: r95747

diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION and we have a non-zero column-number, add it to the message.


	* diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
	and we have a non-zero column-number, add it to the message.
	Also factor out the diagnostic_kind_text.

From-SVN: r95746

From-SVN: r95742

	* cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
	flow_loop_pre_header_scan, flow_loop_pre_header_find,
	flow_loop_scan): Removed.
	(flow_loop_dump): Do not dump removed fields.
	(flow_loop_free): Do not free removed fields.
	(flow_loops_find): Flags argument removed.  Do not call flow_loop_scan.
	(loop_exit_edge_p): New function.
	* cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
	num_pre_header_edges, entry_edges, num_entries, exit_edges,
	num_exits, exits_doms.
	(LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
	LOOP_EDGES, LOOP_ALL): Removed.
	(flow_loop_scan): Declaration removed.
	(loop_exit_edge_p, mark_loop_exit_edges): Declare.
	* cfgloopmanip.c (create_loop_notes): Do not pass flags to
	flow_loops_find.
	* ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
	(if_convert): Call flow_loops_find and flow_loops_free
	when calling mark_loop_exit_edges.
	* cfgloopanal.c (mark_loop_exit_edges): Moved from
	ifcvt.c.  Removed the flow_loops_find, flow_loops_free and
	free_dominance_info calls.
	* loop-init.c (flow_loops_find): Ditto.
	* passes.c (rest_of_handle_branch_prob): Ditto.
	* lambda-code.c (perfect_nestify): Do not call flow_loops_find.
	* loop-unroll.c (analyze_insns_in_loop): Do not use
	EDGE_LOOP_EXIT.
	* predict.c (predict_loops): Do not call flow_loop_scan.
	Use get_loop_exit_edges.
	(tree_estimate_probability): Do not pass flags to flow_loops_find.
	* tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
	Do not use EDGE_LOOP_EXIT.
	(tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
	to bb_with_exit_edge_p.
	(if_convertible_loop_p): Do not call flow_loop_scan.  Use
	loop->single_exit.  Do not use EDGE_LOOP_EXIT.  Pass loop
	to bb_with_exit_edge_p.
	(combine_blocks): Pass loop to bb_with_exit_edge_p.  Do not use
	EDGE_LOOP_EXIT.
	* tree-loop-linear.c (linear_transform_loops): Do not call
	flow_loop_scan.  Use loop->single_exit.
	* tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
	(vect_analyze_loop_form): Do not call flow_loop_scan.
	* tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
	loop->single_exit.
	(vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
	loop->single_exit.
	* tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
	slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
	slpeel_tree_duplicate_loop_to_edge_cfg,
	slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
	Use loop_preheader_edge and loop->single_exit.  Do not call
	flow_loop_scan.

From-SVN: r95738

(thumb_find_work_register): Check all of the argument registers to see if they
are free, and a couple of special cases where the last argument register but
can be proved to be available during the function's prologue.
(print_multi_reg, arm_compute_save_reg0_reg12_mask, output_return_instruction,
emit_multi_reg_push, thumb_pushpop, thumb_unexpanded_epilogue): Use unsigned
long as the type for the register bit-mask.
(thumb_compute_save_reg_mask): Likewise.  Also use thumb_find_work_register()
to ensure that there is agreement about which work register is going to be
used in the prologue.
(thumb_output_function_prologue): Use unsigned long as the type	for the
register bit-mask.  Also delay pushing the link register if other high
registers are going to be pushed.
(thumb_compute_save_reg_mask, emit_multi_reg_push, print_multi-reg,
number_of_first_bit_set, thumb_pushpop): Remove redundant prototypes.

From-SVN: r95736

cp:
	PR c++/20232
	* class.c (update_vtable_entry_for_fn): Don't crash on invalid
	covariancy.

	* cp-tree.g (THUNK_TARGET): Expand comment.
	* method.c (use_thunk): Make sure we also use the target, if that
	is a thunk.
testsuite:
	PR c++/20232
	* g++.dg/inherit/covariant12.C: New.

From-SVN: r95733

include/
2005-03-01  Jan Beulich  <jbeulich@novell.com>

	* libiberty.h: Declare unlink_if_ordinary.

libiberty/
2005-03-01  Jan Beulich  <jbeulich@novell.com>

	* Makefile.in (CFILES): Add unlink-if-ordinary.c
	(REQUIRED_OFILES): Add unlink-if-ordinary.o.
	Add dependencies and rule for unlink-if-ordinary.o.
	* unlink-if-ordinary.c: New.

From-SVN: r95732

	PR target/19819
	* pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
	and after reload in REG+REG indexed addresses without REG_POINTER
	set in the base and not set in the index.

From-SVN: r95729

2005-02-28  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/tr1/2_general_utilities/memory/shared_ptr/
	cons/auto_ptr_neg.cc: Correct line numbers.

	* testsuite/testsuite_abi.cc: Add CXXABI_1.3.1.

From-SVN: r95727

	* config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
	Don't undefine here.
	(HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
	(NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
	(TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
	(LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
	LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
	Delete.
	* config.gcc (sh*-*-linux*): Use config/linux.h.

From-SVN: r95726

2005-02-28  Dale Johannesen  <dalej@apple.com>
            Stan Shebs  <shebs@apple.com>

        Rewrite of 64-bit Darwin structure-by-value pass/return.
        * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
        intoffset, use_stack, named.
        * config/rs6000/rs6000.c (rs6000_darwin64_function_arg):  Remove.
        (rs6000_darwin64_record_arg_advance_flush):  New.
        (rs6000_darwin64_record_arg_advance_recurse): New.
        (rs6000_darwin64_record_arg_flush):  New.
        (rs6000_darwin64_record_arg_recurse):  New.
        (rs6000_darwin64_record_arg):  New.
        (rs6000_return_in_memory):  Remove AGGREGATE_TYPE_P check.
        (function_arg_boundary):  Handle 128-bit aligned structs.
        (function_arg_advance):  Rewrite darwin64 struct handling.
        (function_arg):  Call rs6000_darwin64_record_arg.
        (function_arg_partial_nregs):  Handle darwin64 structs.
        (rs6000_darwin64_function_value):  Remove.
        (rs6000_function_value):  Call rs6000_darwin64_record_arg.

Co-Authored-By: Stan Shebs <shebs@apple.com>

From-SVN: r95723