* cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
	EDGE_I.

From-SVN: r95834

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

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r95832

	* tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
	with LABEL_EXPR.

From-SVN: r95831

	* jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
	RETURN rtx, and not a LABEL_REF containing a NULL pointer.

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

From-SVN: r95830

2005-03-03  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/type_traits: Implemenet is_polymorphic.
	(is_empty): Minor tweaks.
	* testsuite/testsuite_tr1.h: Add test types.
	* testsuite/tr1/4_metaprogramming/type_properties/
	is_polymorphic/is_polymorphic.cc: New.
	* testsuite/tr1/4_metaprogramming/type_properties/
	is_polymorphic/typedefs.cc: Likewise.
	* testsuite/tr1/4_metaprogramming/composite_type_traits/
	is_union_or_class/is_union_or_class.cc: Add tests.

From-SVN: r95829

From-SVN: r95825

	* config/cris/cris.c (cris_md_asm_clobbers): New function.
	(TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
	(cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
	TARGET_HAS_MUL_INSNS.
	(cris_print_operand) <case 'd'>: New case.
	<case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
	* config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
	define.
	(FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
	(REG_ALLOC_ORDER): Update for MOF.
	(enum reg_class): New members MOF_REGS, GENERAL_REGS and
	SPECIAL_REGS.
	(GENERAL_REGS): No longer a define of ALL_REGS.
	(REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
	(PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
	Adjust accordingly.
	(CRIS_SPECIAL_REGS_CONTENTS): New macro.
	(REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
	(SECONDARY_RELOAD_CLASS): Define.
	(STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
	(FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
	(ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
	(STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
	(REGISTER_MOVE_COST): Define.
	(PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
	* config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
	(CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
	(CRIS_MOF_REGNUM): New define_constants.
	("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
	special registers.
	("reload_inhi", "reload_outhi", "reload_inqi",
	("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
	("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
	Adjust for MOF being properly described as a register.
	(indir_to_reg_split): Name this split.  Conditionalize on the
	destination register being a general register.
	(movei): Conditionalize on on operands 0 and 1 having the same
	register class.

From-SVN: r95823

	PR target/20277
	* config/rs6000/rs6000.c (rs6000_override_options): Don't allow
	-mcpu to override any other explicitly given flags.

From-SVN: r95820

	* jcf-io.c (caching_stat): Use __extension__ to avoid pedantic
	warning.
	* Make-lang.in: Don't elide warnings in jcf-io.c.

From-SVN: r95819

From-SVN: r95817

	* recog.c (verify_changes, confirm_change_group): New functions,
	broken out of apply_change_group.
	(apply_change_group): Use them.
	* recog.h (verify_change, confirm_change_group): Declare.
	* rtl.h (redirect_jump_2): Declare.
	* jump.c (redirect_exp, invert_exp): Delete.
	(invert_exp_1): Take second parameter.  Return value.  Changed caller.
	(redirect_jump_2): New function, broken out of redirect_jump.
	(redirect_jump): Use redirect_jump_1 and redirect_jump_2.
	(invert_jump): Use invert_jump_1 and redirect_jump_2.
	* ifcvt.c (dead_or_predicable): Use redirect_jump_2.

From-SVN: r95813

	* varasm.c (named_section): Use xstrdup rather than doing it by
	hand.

From-SVN: r95812

From-SVN: r95805

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