tree-ssa-pre.c (pretemp, [...]): Remove.

2012-08-10  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
	(need_creation): Remove.
	(get_representative_for): Use anonymous named SSA names.
	(create_expression_by_pieces): Likewise.
	(insert_into_preds_of_block): Likewise.
	(init_pre): Do not init removed vars.
	(fini_pre): Do not free need_creation.
	* tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
	SSA names.
	* tree-ssa-loop-manip.c (create_iv): Likewise.
	* value-prof.c (gimple_divmod_fixed_value): Likewise.
	(gimple_mod_pow2): Likewise.
	(gimple_mod_subtract): Likewise.
	(gimple_ic): Likewise.
	(gimple_stringop_fixed_value): Likewise.
	* tree-ssa-phiopt.c (condstoretemp): Remove.
	(tree_ssa_phiopt_worker): Use anonymous named SSA names.
	(conditional_replacement): Likewise.
	(abs_replacement): Likewise.
	(cond_store_replacement): Likewise.
	(cond_if_else_store_replacement_1): Likewise.
	* tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
	(rewrite_bittest): Likewise.
	* tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
	and build anonymous SSA names.
	(undistribute_ops_list): Adjust.
	(eliminate_redundant_comparison): Use anonymous SSA names.
	(rewrite_expr_tree_parallel): Likewise.
	(get_reassoc_pow_ssa_name): Remove.
	(attempt_builtin_powi): Adjust.
	(reassociate_bb): Likewise.
	* tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
	* tree-switch-conversion.c (emit_case_bit_tests): Likewise.
	(build_arrays): Likewise.
	* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
	(create_tailcall_accumulator): Likewise.
	* tree-vect-generic.c (expand_vector_divmod): Likewise.
	* tree-profile.c (gcov_type_tmp_var): Remove.
	(gimple_init_edge_profiler): Do not initialize it and use anonymous
	SSA names.
	(gimple_gen_ic_profiler): Likewise.
	(tree_profiling): Adjust.
	* tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
	* tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
	(powi_as_mults_1): Likewise.
	(powi_as_mults): Likewise.
	(build_and_insert_call): Adjust.
	(build_and_insert_binop): Likewise.
	(build_and_insert_ref): Likewise.
	(build_and_insert_cast): Likewise.
	(gimple_expand_builtin_pow): Likewise.
	(gimple_expand_builtin_cabs): Likewise.
	(execute_optimize_bswap): Use anonymous SSA names.
	(convert_mult_to_widen): Likewise.
	(convert_plusminus_to_widen): Likewise.
	* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
	* tree-ssa-propagate.c (update_call_from_tree): Likewise.
	* tree-if-conv.c (ifc_temp_var): Likewise.
	* tree-loop-distribution.c (generate_memset_builtin): Likewise.
	* tree-parloops.c (take_address_of): Likewise.
	* tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
	(vect_permute_load_chain): Likewise.
	* tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
	* tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
	(vect_handle_widen_op_by_const): Likewise.
	(vect_operation_fits_smaller_type): Likewise.
	(vect_recog_over_widening_pattern): Likewise.
	* tree-vect-stmts.c (vect_init_vector): Likewise.
	* tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
	(simplify_float_conversion_using_ranges): Likewise.

From-SVN: r190288

1 files changed, 7 insertions, 10 deletions

diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c
index e19ad5a..3a60a0a 100644
--- a/gcc/tree-ssa-strlen.c
+++ b/gcc/tree-ssa-strlen.c
@@ -393,7 +393,7 @@ get_string_length (strinfo si)
   if (si->stmt)
     {
       gimple stmt = si->stmt, lenstmt;
-      tree callee, lhs, lhs_var, fn, tem;
+      tree callee, lhs, fn, tem;
       location_t loc;
       gimple_stmt_iterator gsi;
 
@@ -415,15 +415,12 @@ get_string_length (strinfo si)
 	  gsi = gsi_for_stmt (stmt);
 	  fn = builtin_decl_implicit (BUILT_IN_STRLEN);
 	  gcc_assert (lhs == NULL_TREE);
-	  lhs_var = create_tmp_var (TREE_TYPE (TREE_TYPE (fn)), NULL);
 	  tem = unshare_expr (gimple_call_arg (stmt, 0));
 	  lenstmt = gimple_build_call (fn, 1, tem);
-	  lhs = make_ssa_name (lhs_var, lenstmt);
+	  lhs = make_ssa_name (TREE_TYPE (TREE_TYPE (fn)), lenstmt);
 	  gimple_call_set_lhs (lenstmt, lhs);
 	  gimple_set_vuse (lenstmt, gimple_vuse (stmt));
 	  gsi_insert_before (&gsi, lenstmt, GSI_SAME_STMT);
-	  lhs_var = create_tmp_var (TREE_TYPE (gimple_call_arg (stmt, 0)),
-				    NULL);
 	  tem = gimple_call_arg (stmt, 0);
           if (!ptrofftype_p (TREE_TYPE (lhs)))
             {
@@ -432,9 +429,10 @@ get_string_length (strinfo si)
                                               true, GSI_SAME_STMT);
             }
 	  lenstmt
-	    = gimple_build_assign_with_ops (POINTER_PLUS_EXPR,
-					    make_ssa_name (lhs_var, NULL),
-					    tem, lhs);
+	    = gimple_build_assign_with_ops
+	        (POINTER_PLUS_EXPR,
+		 make_ssa_name (TREE_TYPE (gimple_call_arg (stmt, 0)), NULL),
+		 tem, lhs);
 	  gsi_insert_before (&gsi, lenstmt, GSI_SAME_STMT);
 	  gimple_call_set_arg (stmt, 0, gimple_assign_lhs (lenstmt));
 	  lhs = NULL_TREE;
@@ -452,8 +450,7 @@ get_string_length (strinfo si)
 	      print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM);
 	    }
 	  gimple_call_set_fndecl (stmt, fn);
-	  lhs_var = create_tmp_var (TREE_TYPE (TREE_TYPE (fn)), NULL);
-	  lhs = make_ssa_name (lhs_var, stmt);
+	  lhs = make_ssa_name (TREE_TYPE (TREE_TYPE (fn)), stmt);
 	  gimple_call_set_lhs (stmt, lhs);
 	  update_stmt (stmt);
 	  if (dump_file && (dump_flags & TDF_DETAILS) != 0)