new FAILs on tree-ssa

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These new FAILs

FAIL: gcc.dg/tree-ssa/20030709-2.c scan-tree-dump-times if  2

were caused by one of the following checkins

2003-12-16  Jan Hubicka  <jh@suse.cz>

	* cgraph.c (cgraph_remove_node): Ignore DECL_EXTERNAL clones.
	* cgraphunit.c (verify_cgraph_node): Do not insist on unemmited extern
	inline functions to be valid.
	(cgraph_finalize_compilation_unit):  Fix ordering.
	(cgraph_mark_functions_to_output): Do not insist on DECL_EXTERNAL
	nodes to be reclaimed.
	(cgraph_remove_unreachable_nodes): New function.
	(cgraph_decide_inlining): use it.

2003-12-15  Andrew MacLeod  <amacleod@redhat.com>

	* Makefile.in (TREE_FLOW_H): Add dependence on tree-ssa-operands.h
	(OBJS-common): Add tree-ssa-operands.o
	(tree-ssa-operands.o): Add dependencies.
	(GTFILES): Add tree-ssa-operands.[ch].
	* tree-dfa.c (get_stmt_operands, get_expr_operands, add_stmt_operand,
	note_addressable, add_def, add_use, add_vde, add_vuse, 
	add_call_clobber_ops, add_call_read_ops): Moved to tree-ssa-operands.c.
	(compute_immediate_uses_for_stmt): Use new optypes interface.
	(cleanup_operand_arrays): Delete.
	(collect_dfa_stats_r): Use new optypes interface.
	(get_call_flags): Moved to tree-ssa-operands.c.
	(vdefs_disappeared_p, mark_new_vars_to_rename): Use optypes interface.
	* tree-flow-inline.h (def_ops, use_ops, vdef_ops, vuse_ops): Use new
	optypes.
	(free_vuses): New. Clear and release vuses.
	(free_vdefs): New. Clear and release vdefs.
	(get_use_ops_ptr): New. Get address of a use op.
	(get_def_ops_ptr): New. Get address of a use op.
	(get_vdef_result_ptr): New. Get address of a use op.
	(get_vdef_op_ptr): New. Get address of a use op.
	(get_vuse_op_ptr): New. Get address of a use op.
	(start_ssa_stmt_operands): New. Entry point to start processing stmt 
	operands.
	* tree-flow.h (struct operands_d, struct voperands_d): Move to
	tree-ssa-operands.h
	(struct stmt_ann_d): Add GTY markers to operands.
	* tree-pretty-print.c (dump_vops): Use optypes interface.
	* tree-sra.c (create_scalar_copies): Use optypes interface.
	(scalarize_structures, scalarize_modify_exp): Use optypes interface.
	* tree-ssa-ccp.c (visit_stmt, ccp_fold, initialize, replace_uses_in,
	likely_value, set_rhs): Use optypes interface.
	* tree-ssa-dce.c (find_useful_stmts, stmt_useful_p, process_worklist):
	Use optypes interface.
	* tree-ssa-dom.c (thread_across_edge, thread_jumps_walk_stmts): Use 
	optypes interface.
	(cprop_into_stmt): Rewrite using new interface.
	(eliminate_redundant_computations, record_equivalences_from_stmt,
	optimize_stmt, avail_expr_hash, avail_expr_eq): Use optypes interface.
	* tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
	build_tree_conflict_graph,register_ssa_partitions_for_vars): Use 
	optypes interface.
	* tree-ssa-pre.c (names_match_p, maybe_find_rhs_use_for_var, 
	expr_phi_insertion, same_e_version_real_occ_real_occ, opnum_of_phi,
	generate_expr_as_of_bb, generate_vops_as_of_bb, subst_phis,
	load_modified_real_occ_real_occ, same_e_version_phi_result, can_insert,
	get_default_def, reaching_def, process_left_occs_and_kills,
	collect_expressions): Use optypes interface.
	* tree-ssa.c (mark_def_sites, check_replaceable, find_replaceable_in_bb,
	dump_replaceable_exprs, rewrite_trees, verify_ssa, rewrite_stmt): Use
	optypes interface.
	(init_tree_ssa): Initialize new operand data structures.
	(delete_tree_ssa): Free new operand structures.
	* tree.h (VDEF_RESULT, VDEF_OP, NUM_VDEFS): Move to tree-ssa-operands.h.

	* tree-ssa-operands.h: New file.
	(struct def_optype_d): New. Structure for stmt defs.
	(struct use_optype_d): New. Structure for stmt uses.
	(struct vdef_optype_d): New. Structure for stmt vdefs.
	(struct vuse_optype_d): New. Structure for stmt vuses.
	(USE_OPS, STMT_USE_OPS, NUM_USES, USE_OP_PTR, USE_OP): Macros to
	access stmt uses.
	(DEF_OPS, STMT_DEF_OPS, NUM_DEFS, DEF_OP_PTR, DEF_OP): Macros to
	access stmt defs.
	(VDEF_OPS, STMT_VDEF_OPS, NUM_VDEFS, VDEF_RESULT_PTR, VDEF_RESULT, 
	VDEF_OP_PTR, VDEF_OP): Macros to access stmt vdefs.
	(VUSE_OPS, STMT_VUSE_OPS, NUM_VUSES, VUSE_OP_PTR, VUSE_OP): Macros to
	access stmt vuses.
	(struct operands_d, struct voperands_d): moved from tree-dfa.c.
	* tree-ssa-operands.c: New file.
	(build_defs, build_uses, build_vdefs, build_vuses): New static varrays.
	(struct vecmanage_d): New. Struct to manage non-GC vectors.
	(vecmanage_add_segment): New. Add a new segment to a vector manager.
	(vecmanage_add_special): New. Add a large vector to the special list.
	(vecmanage_init): Initialize a vector manager.
	(vecmanage_tree_ptr_init): New. Initialize a vector manager for tree *.
	(vecmanage_fini): New. Release vector manager memory.
	(check_free): New. Look for free memory in the vector maanger.
	(vecmanage_new_vector): New. Allocate a vector.
	(vecmanage_new_tree_ptr_vector): New. Allocate a vector of 'tree *'.
	(vecmanage_free_vector): New. Free a vector.
	(free_ssa_op_vec): New. Free an ssa operand's memory.
	(allocate_ssa_op_vec): New. Allocate a vector for use/defs.
	(allocate_ssa_virtual_op_vec): New. Allocate a vector for vuse/vdefs.
	(allocate_operands_t): New. Allocate an operand structure.
	(allocate_voperands_t): New. Allocate a virtual operand structure.
	(free_uses): New. Clear and release uses.
	(free_defs): New. Clear and release defs.
	(init_ssa_operands): New. Initialize ssa operand management.
	(fini_ssa_operands): New. Cleanup ssa operand management.
	(finalize_new_ssa_operands): New. Commit current operands.
	(finalize_new_ssa_virtual_operands): New. Commit current virtual ops.
	(finalize_ssa_defs): New. Commit and verify stmt definitions.
	(finalize_ssa_uses): New. Commit and verify stmt uses.
	(finalize_ssa_vdefs): New. Commit and verify stmt virtual definitions.
	(finalize_ssa_vuses): New. Commit and verify stmt virtual uses.
	(finalize_ssa_stmt_operands): New. Commit all stmt operands.
	(verify_start_operands): New. Verify build mechanism is ready for a new
	stmt.
	(append_def): Renamed from add_def, and moved from tree-dfa.c.
	(append_use): Renamed from add_def, and moved from tree-dfa.c.
	(append_vdef): Renamed from add_def, and moved from tree-dfa.c.
	(append_vuse): Renamed from add_def, and moved from tree-dfa.c.
	(add_vuse): New. Entry point to add a vuse to a stmt.
	(get_call_flags): Moved from tree-dfa.c
	(get_stmt_operands, get_expr_operands, add_stmt_operand): Moved from 
	tree-dfa.c, and use new optype interface.
	(note_addressabe, add_call_clobber_ops, add_call_read_ops): Moved from 
	tree-dfa.c

2003-12-15  Diego Novillo  <dnovillo@redhat.com>

	* tree-optimize.c (optimize_function_tree): Call BITMAP_XFREE.

2003-12-15  Diego Novillo  <dnovillo@redhat.com>

	PR optimization/12747

	* tree-cfg.c (verify_addr_expr): Simplify predicates.
	* tree-must-alias.c (addresses_needed): Declare as file local.
	(can_be_promoted): New.
	(tree_compute_must_alias): Call it.
	Remove promoted variables from call_clobbered_vars.
	(find_addressable_vars): Update comment.
	Remove argument.  Update callers.
	(promote_var): Always clear TREE_ADDRESSABLE.
	Don't remove promoted variables from call_clobbered_vars.
	If the promoted variable is in the may-alias set of a
	non-promotable variable, copy its alias set into the alias set of
	the non-promotable variable.
	(find_variable_in): Update comment.
	* tree-sra.c (can_be_scalarized_p): Reject structures with
	__complex__ fields in them.

2003-12-15  Diego Novillo  <dnovillo@redhat.com>
            Jason Merrill <jason@redhat.com>

	PR optimization/12747

	* Makefile.in (tree-simple.o): Add dependency on bitmap.h and
	$(GGC_H).
	(GTFILES): Add tree-simple.c.
	* tree-simple.c: Include ggc.h and bitmap.h.
	(is_gimple_non_addressable_1): Remove.  Update all callers.
	(types_checked): New local variable.
	(types_in_memory): New local variable.
	(struct_needs_to_live_in_memory): New.
	(needs_to_live_in_memory): New.
	(is_gimple_reg): Call it.
	(is_gimple_non_addressable): Call it.
	(is_gimple_call_clobbered): Call it.
	* tree-simple.h (needs_to_live_in_memory): Declare.


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