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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99155 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 2 insertions, 2 deletions

diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c
index c71f0393833..2c4b0b7e2bf 100644
--- a/gcc/tree-ssanames.c
+++ b/gcc/tree-ssanames.c
@@ -121,7 +121,7 @@ tree
 make_ssa_name (tree var, tree stmt)
 {
   tree t;
-  ssa_imm_use_t *imm;
+  use_operand_p imm;
 
   gcc_assert (DECL_P (var)
 	      || TREE_CODE (var) == INDIRECT_REF);
@@ -205,7 +205,7 @@ release_ssa_name (tree var)
     {
       tree saved_ssa_name_var = SSA_NAME_VAR (var);
       int saved_ssa_name_version = SSA_NAME_VERSION (var);
-      ssa_imm_use_t *imm = &(SSA_NAME_IMM_USE_NODE (var));
+      use_operand_p imm = &(SSA_NAME_IMM_USE_NODE (var));
 
 #ifdef ENABLE_CHECKING
       verify_imm_links (stderr, var);