2005-05-03  Andrew Overholt  <overholt@redhat.com>

	PR libgcj/21372:
	* gnu/java/nio/channels/FileChannelImpl.java: Return null if lock
	could not be acquired.
	* java/nio/channels/FileLock.java (toString): Re-implement to be
	in line with other implementations.

From-SVN: r99188

	PR middle-end/21265
	* expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
	(clear_storage): Add argument.
	* expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
	Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
	tailcall.
	(emit_block_move): Handle BLOCK_OP_TAILCALL method.
	(clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
	(store_expr, store_constructor): Adjust callers.
	* builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
	to emit_block_move if CALL_EXPR_TAILCALL (exp).
	(expand_builtin_memmove): Add ORIG_EXP argument, copy
	CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
	(expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
	with EXP.  Pass EXP to expand_builtin_memmove.
	(expand_builtin_memset): Add ORIG_EXP argument, pass
	BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
	(expand_builtin_bzero): Replace ARGLIST argument with EXP.
	Pass EXP to expand_builtin_memset.
	(expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
	the new CALL_EXPR.
	(expand_builtin_strncmp): Likewise.
	(expand_builtin_printf): Replace ARGLIST argument with EXP.
	Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
	(expand_builtin_fprintf): Likewise.
	(expand_builtin): Adjust calls to
	expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.

	* gcc.dg/20050503-1.c: New test.

From-SVN: r99187

	* config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
	item in V4SF mode.

	PR rtl-optimization/21239
	* combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.

	* gcc.dg/i386-sse-11.c: New test.

From-SVN: r99186

	* java/lang/VMSecurityManager.java (currentClassLoader): Use
	'systemClasssLoader' directly.

From-SVN: r99185

	* tree-cfg.c (remove_bb): Remove a redundant call to
	set_bb_for_stmt.
	* tree-if-conv.c (replace_phi_with_cond_modify_expr):
	Likewise.

From-SVN: r99183

	PR java/21245:
	* gjavah.c (main): Unlink output file on error.

From-SVN: r99182

From-SVN: r99180

	* tree-flow.h (tree_ann_common_d): Move aux to ...
	(stmt_ann_d): ... here.
	* tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
	move_computations_stmt, schedule_sm): Update references to
	aux.
	* tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.

From-SVN: r99179

	* java/lang/VMSecurityManager.java (currentClassLoader): Don't
	call VMClassLoader.getSystemClassLoader.

From-SVN: r99177

From-SVN: r99175

From-SVN: r99174

	* constants.c, jvgenmain.c, lang.opt, resource.c: Update
	copyright.

From-SVN: r99173

	* Make-lang.in, dump-parse-tree.c, invoke.texi, lang.opt,
	match.h, trans-array.h: Update copyright.

From-SVN: r99172

From-SVN: r99171

* dwarf2out.c (lookup_filename): Call maybe_emit_file.

From-SVN: r99170

c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery decide if the warning will be printed.

* c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
decide if the warning will be printed.
* calls.c (expand_call): Likewise.
* function.c (init-function_start): Likewise.

* common.opt (-fdiagnostics-show-option): New.
* opts.c (option_enabled): Accept the option index instead of a
pointer to the option descriptor.
* opts.h (option_enabled): Likewise.
* toplev.c (print_switch_values): Pass option index, not option
descriptor.
* diagnostic.h (diagnostic_info): Add option_index.
* diagnostic.c: Include opts.h.
(diagnostic_set_info): Initialize option_index.
(diagnostic_report_diagnostic): Amend option name if appropriate.
(warning): Check to see if the specified warning is enabled.
Store option index.
* doc/invoke.texi (-fdiagnostics-show-options): Document.

From-SVN: r99169

        * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
        SPEC_OR_GEN_REGS definitions.

From-SVN: r99168

gcc/ChangeLog:
PR target/16888
* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
for unavailable registers.
gcc/testsuite/ChangeLog:
PR target/16888
* gcc.target/i386/asm-1.c: New test.

From-SVN: r99167

	* tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
	mudflap_finish_file, mudflap_finish_file): Use VEC instead of
	VARRAY.

From-SVN: r99164

From-SVN: r99163

	* cfglayout.c (block_locators_blocks,
	insn_locators_initialize, insn_scope): Use VEC instead of
	VARRAY.

From-SVN: r99162

From-SVN: r99161

	* config/sparc/predicates.md (const_compl_high_operand): New.
	* config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
	gen_safe_HIGH64.
	(sparc_emit_set_const64_quick1): Adjust for above change.
	(sparc_emit_set_const64_quick2): Likewise.
	(sparc_emit_set_const64_longway): Likewise.
	(sparc_emit_set_const64): Likewise.
	* config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
	movdi_const64_special): Delete.
	(logical constant splitters): Use const_compl_high_operand.

From-SVN: r99160

        * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
        rather than STRIP_NOPS.

From-SVN: r99158

	PR rtl-optimization/21330
	* loop-unswitch.c (may_unswitch_on): Set *cinsn only when
	returning non-NULL.
	(unswitch_single_loop): Clear cinsn when retrying.

	* gcc.c-torture/execute/20050502-1.c: New test.

From-SVN: r99157

	PR target/21297
	* config/i386/i386.c (legitimize_address): When canonicalizing
	ASHIFT into MULT, multiply by 1 << shift_count instead of
	1 << log2 (shift_count).

	* gcc.c-torture/execute/20050502-2.c: New test.

From-SVN: r99156

2005-05-03  Andrew MacLeod  <amacleod@redhat.com>

	* lambda-code.c (gcc_loop_to_lambda_loop,
	lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
	stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
	generic operand interface.
	* tree-data-ref.c (find_data_references_in_loop): Use generic interface.
	* tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
	generic operand interface.
	* tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
	link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
	next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
	num_imm_uses): Use ssa_use_operand_t.
	(get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
	get_v_must_def_ops): Delete.
	(get_def_from_ptr, get_phi_result_ptr): Get def directly now.
	(get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
	get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
	get_v_must_def_kill_ptr): Delete.
	(delink_stmt_imm_use): Move and use new operand interface.
	(op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
	op_iter_next_tree): Use new operand implementation.
	(clear_and_done_ssa_iter): New.  Initialize a blank operand iterator.
	(op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
	type check.
	(op_iter_next_mustdef, op_iter_next_maydef,
	op_iter_next_must_and_may_def): Delete. Replace with...
	(op_iter_next_maymustdef): New.  Combine must and may next operations.
	(op_iter_init_maydef, op_iter_init_mustdef,
	op_iter_init_must_and_may_def): Use new interface.
	(single_ssa_tree_operand ): New.  Process single operands only as trees.
	(single_ssa_use_operand): New.  Process single operands only as uses.
	(single_ssa_def_operand): New.  Process single operands only as defs.
	(zero_ssa_operands): New.  Return TRUE if there are zero operands of the
	specified types.
	(num_ssa_operands): New.  Count the number of specified operands.
	(compare_ssa_operands_equal): New.  Compare two statements' operands.
	(single_phi_def): New.  Return true if PHI has one def of the specified
	operand type.
	(op_iter_init_phiuse): New.  Initialize the iterator for PHI arguments.
	(op_iter_init_phidef): New.  Initialize the iterator for the PHI def.
	* tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
	(struct stmt_ann_d): Operands field no longer require GTY().
	(vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
	* tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
	* tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
	dump_replaceable_exprs, rewrite_trees): Use generic interface.
	* tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
	Use use_operand_p instead of ssa_imm_use_t *.
	* tree-pretty-print.c (dump_vops): check if operands are active before
	dumping virtual operands.
	* tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
	* tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
	(ccp_fold): Use new interface.
	(ccp_visit_stmt): Remove unused variables and code.
	(convert_to_gimple_builtin): Insert statements before calling
	mark_new_vars_to_rename.
	* tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
	(copy_prop_visit_cond_stmt): Use generic interface.
	* tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
	annotation in table.
	(thread_across_edge): Use generic interface.
	(initialize_hash_element): Initialzie with stmt, not annotation.
	(eliminate_redundant_computations): Use generic interface.
	(record_equivalences_from_stmt): Pass stmt, not annotation.
	(avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
	interface.
	* tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
	* tree-ssa-loop-ivopts.c (find_invariants_stmt,
	find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
	generic operand interface.
	* tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
	interface.
	* tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
	Interface.
	* tree-ssa-operands.c (struct opbuild_list_d): New.  Operand build type.
	(build_defs, build_uses, build_v_may_defs, build_vuses,
	build_v_must_defs): Change type to struct opbuild_list_d.
	(ops_active): New.  Operands active boolean.
	(operand_memory, operand_memory_index): New.  Operand memory managers.
	(allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
	allocate_vuse_optype, allocate_v_must_def_optype): Delete.
	(free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
	Change from functions to static variable list heads.
	(opbuild_initialize_virtual): New.  Initialize a virtual build list.
	(opbuild_initialize_real): New.  Initialize a virtual build list.
	(opbuild_free): New.  Free a build list.
	(opbuild_num_elems): New.  Number of items in a list.
	(opbuild_append_real): New.  Add a real (tree *) operand.
	(opbuild_append_virtual): New.  Add and sort a virtual (tree) operand.
	(opbuild_first): New.  Return first element index in a list.
	(opbuild_next): New.  Return next element in a list.
	(opbuild_elem_real): New.  Return real element.
	(opbuild_elem_virtual): New.  Return virtual element.
	(opbuild_elem_uid): New.  Return UID of virtual element.
	(opbuild_clear): New.  Reset an operand list.
	(opbuild_remove_elem): New.  Remove an element form a list.
	(ssa_operands_active): New.  Return true if operand cache is active.
	(init_ssa_operands, fini_ssa_operands): Initialize new implementation.
	(ssa_operand_alloc): New.  Allocate memory from an operand chunk.
	(correct_use_link): Use use_operand_p.
	(finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
	finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
	(cleanup_v_may_defs): Use new implmentation.
	(finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
	implementation.
	(append_def, append_use, append_v_may_def, append_vuse,
	append_v_must_def): Call opbuild_append routine instead of using varray.
	(build_ssa_operands): Simplify to simply use stmt, don't maintain a
	global parse_old_ops variable.
	(free_ssa_operands): New implementation.
	(update_stmt_operands): Move.  Change argument to build_ssa_operands.
	(copy_virtual_operands): Move. New generic implementation.
	(create_ssa_artficial_load_stmt): Move. New implementation.
	(swap_tree_operands): Update for new implementation.
	(get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
	(add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
	rather than a varray.
	(verify_imm_links): Use use_operand_p.
	(dump_immediate_uses_for): If the immediate use variable is a virtual
	variable, show the virtual ops in the stmt.
	* tree-ssa-operands.h (def_operand_p): No longer a structure.
	(NULL_DEF_OPERAND_P): Now a #define.
	(def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
	vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
	(def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
	mustdef_optype_d): New.  Use Linked list representation.
	(SSA_OPERAND_MEMORY_SIZE): New.  Size of operand memory chunk.
	(struct ssa_operand_memory_d): New.  Allocated Chunk node.
	(struct stmt_operands_d): Change to new pointers that are not GTY.
	(STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
	STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
	SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
	STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
	SET_V_MUST_DEF_KILL): Delete.
	(V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
	V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
	(V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
	V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
	(enum ssa_op_iter_type): Operand iterator typechecking values.
	(struct ssa_operand_iterator_d): Use linked lists of operands.
	(SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
	(FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
	FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
	(FOR_EACH_PHI_ARG): New.  Iterate over PHI arguments.
	(FOR_EACH_PHI_OR_STMT_USE): New.  Iterate over PHI or stmt uses.
	(FOR_EACH_PHI_OR_STMT_DEF): New.  Iterate over PHI or stmt defs.
	(SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
	SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
	* tree-ssa-opfinalize.h: New.  Function templates for expansion.
	(FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
	alloc_vuse, and alloc_mustdef.
	(FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
	finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
	and finalize_ssa_v_must_def_ops.
	* tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
	(create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
	stmt around.
	(compute_avail): Use generic iterator interface.
	* tree-ssa-propagate.c (first_vdef): Use generic operand interface.
	(stmt_makes_single_load, stmt_makes_single_store): Use
	ZERO_SSA_OPERANDS.
	* tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
	(statement_sink_location): Use generic interface.
	* tree-ssa.c (verify_ssa):  Use %p in fprintf.  Use generic interface.
	(delete_tree_ssa): Don't call release_defs.  Call release_ssa_name and
	reset the immediate use link nodes.
	(stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
	* tree-ssanames.c (make_ssa_name): Use use_operand_p.
	* tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
	(eliminate_tail_call): Use generic operand interface.
	* tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
	(vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
	interface.
	* tree-vect-transform.c (update_vuses_to_preheader): Use generic
	interface.
	* tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
	* tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
	vuse_optype.
	(vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
	Use statement pointer instead of vuse_optype.  Use generic interface.
	* tree-vrp.c (maybe_add_assert_expr): Use generic interface.
	(stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
	* tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
	(tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
	* doc/tree-ssa.texi: Update documentation for operand interface.

From-SVN: r99155

	* config/darwin.c (machopic_define_symbol): Use gcc_assert or
	gcc_unreachable as appropriate.
	(machopic_function_base_name, machopic_indirect_data_reference,
	machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
	* config/host-darwin.c (darwin_gt_pch_use_address): Likewise
	* config/rs6000/altivec.md (*mov<mode>_internal,
	build_vector_mask_for_load): Likewise.
	* config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
	*call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
	*sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
	* config/rs6000/predicates.md (easy_fp_constant,
	logical_operand): Likewise.
	* config/rs6000/rs6000.c (spe_expand_predicate_builtin,
	compute_save_world_info, rs6000_emit_prologue,
	rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
	* config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
	directly.

From-SVN: r99152

	PR middle-end/21282
	* convert.c (convert_to_integer): Convert ceil and floor in
	c99 mode only.

testsuite:

	PR middle-end/21282
	* gcc.dg/pr21282.c: New.

From-SVN: r99144

2005-05-03  David Billinghurst  <David.Billinghurst@riotinto.com>

	* gcc.dg/vect/pr20122.c:  Clean up .vect file.
	* gcc.dg/vect/vect-92.c: Likewise
	* gcc.dg/vect/vect-93.c: Likewise
	* gcc.dg/vect/vect-dv-1.c: Likewise
	* gcc.dg/vect/vect-dv-2.c: Likewise
	* gcc.dg/vect/vect-ifcvt-10.c: Likewise

From-SVN: r99135

[[Split portion of a mixed commit.]]

From-SVN: r99133.2

2005-05-03  David Billinghurst  <David.Billinghurst@riotinto.com>

	* gfortran.dg/vect/vect-1.f90: Clean up .vect file.
	* gfortran.dg/vect/vect-2.f90: Likewise
	* gfortran.dg/vect/vect-3.f90: Likewise
	* gfortran.dg/vect/vect-4.f90: Likewise
	* gfortran.dg/vect/vect-5.f90: Likewise

From-SVN: r99131

2005-04-29  Geoffrey Keating  <geoffk@apple.com>

	* config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
	define_insn_and_split.  Split only when memory operand is
	offsettable.  Use adjust_address rather than plus_constant.
	(floatunssidf2_internal): Likewise.
	(fix_truncdfsi2_internal): Split only when memory operand is
	offsettable.  Use adjust_address rather than plus_constant.
	(fix_trunctfsi2_internal): Likewise.
	(floatsidf2_internal): Likewise.

Index: testsuite/ChangeLog
2005-05-02  Geoffrey Keating  <geoffk@apple.com>

	* gcc.dg/rs6000-fpint-2.c: New.

From-SVN: r99126

	* tree-vrp.c (set_value_range_to_nonnull): Declare inline.
	(set_value_range_to_null): Likewise.
	(set_value_range_to_varying): New function.  Use it in all
	call sites that used to call set_value_range (vr, VR_VARYING, ...).
	(extract_range_from_assert): If the integral type has a
	super-type, and LIMIT is not within MIN and MAX values of that
	type, set the resulting range to VR_VARYING.

From-SVN: r99125

2005-05-02  Andrew Pinski  <pinskia@physics.uc.edu>

        PR treelang/21345
        * parse.y (parameters_opt): Add semicolon at the end.

From-SVN: r99123

	* config/mmix/mmix.opt: New file.
	* config/mmix/mmix.h: Move options-related comments to mmix.opt.
 	(mmix_cc1_ignored_option): Don't declare.
	(TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
	(TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
	(TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
	(TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
	(TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
	(TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
	(TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
	(TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
	Don't define.
	(TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
	* config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
	(TARGET_DEFAULT_TARGET_FLAGS): Override default.

From-SVN: r99122

	* class.c (current_lang_depth, push_lang_context,
	pop_lang_context): Use VEC instead of VARRAY.
	* cp-tree.h (saved_scope): Use VEC for lang_base instead of
	VARRAY.
	* name-lookup.c (push_to_top_level): Use VEC instead of
	VARRAY.

From-SVN: r99121

	PR c/15698
	* c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
	* c-decl.c (current_function_prototype_built_in,
	current_function_prototype_arg_types): New.
	(merge_decls): Keep source location of prototype followed by
	nonprototype declaration.  Update C_DECL_BUILTIN_PROTOTYPE.
	(builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
	(start_function): Always set current_function_prototype_locus,
	current_function_prototype_built_in and
	current_function_prototype_arg_types.  Check for external
	prototype whether or not visible for external function and set
	current_function_prototype_arg_types accordingly.
	(store_parm_decls_oldstyle): Use
	current_function_prototype_arg_types for checking old-style
	definition against prototype.  Give warnings only if
	current_function_prototype_built_in).

testsuite:
	* gcc.dg/builtins-30.c: Update expected messages.
	* gcc.dg/pr15698-1.c, gcc.dg/pr15698-2.c, gcc.dg/pr15698-3.c,
	gcc.dg/pr15698-4.c, gcc.dg/pr15698-5.c, gcc.dg/pr15698-6.c,
	gcc.dg/pr15698-7.c, pr15698-8.c: New tests.

From-SVN: r99118

	* class.c (local_classes, init_class_processing): Use VEC
	instead of VARRAY.
	* cp-tree.h (local_classes): Likewise.
	* mangle.c (discriminator_for_local_entity): Likewise.
	* name-lookup.c (pushtag): Likewise.

From-SVN: r99115

	* ggc.h (ggc_alloc_zone_pass_stat): New macro.
	(ggc_alloc_zone_stat): Don't define.
	* ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
	ggc_alloc_zone_pass_stat.
	* rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
	* tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
	(make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.

From-SVN: r99114