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.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@190288 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 13 deletions

diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c
index c265f71bc93..649182ba7e2 100644
--- a/gcc/tree-ssa-forwprop.c
+++ b/gcc/tree-ssa-forwprop.c
@@ -1941,14 +1941,12 @@ simplify_bitwise_binary (gimple_stmt_iterator *gsi)
       && int_fits_type_p (arg2, TREE_TYPE (def1_arg1)))
     {
       gimple newop;
-      tree tem = create_tmp_reg (TREE_TYPE (def1_arg1), NULL);
+      tree tem = make_ssa_name (TREE_TYPE (def1_arg1), NULL);
       newop =
         gimple_build_assign_with_ops (code, tem, def1_arg1,
 				      fold_convert_loc (gimple_location (stmt),
 							TREE_TYPE (def1_arg1),
 							arg2));
-      tem = make_ssa_name (tem, newop);
-      gimple_assign_set_lhs (newop, tem);
       gimple_set_location (newop, gimple_location (stmt));
       gsi_insert_before (gsi, newop, GSI_SAME_STMT);
       gimple_assign_set_rhs_with_ops_1 (gsi, NOP_EXPR,
@@ -1974,11 +1972,8 @@ simplify_bitwise_binary (gimple_stmt_iterator *gsi)
 	      != GET_MODE_PRECISION (TYPE_MODE (TREE_TYPE (arg1))))))
     {
       gimple newop;
-      tree tem = create_tmp_reg (TREE_TYPE (def1_arg1),
-				 NULL);
+      tree tem = make_ssa_name (TREE_TYPE (def1_arg1), NULL);
       newop = gimple_build_assign_with_ops (code, tem, def1_arg1, def2_arg1);
-      tem = make_ssa_name (tem, newop);
-      gimple_assign_set_lhs (newop, tem);
       gimple_set_location (newop, gimple_location (stmt));
       gsi_insert_before (gsi, newop, GSI_SAME_STMT);
       gimple_assign_set_rhs_with_ops_1 (gsi, NOP_EXPR,
@@ -2020,10 +2015,8 @@ simplify_bitwise_binary (gimple_stmt_iterator *gsi)
 	{
 	  gimple newop;
 	  tree tem;
-	  tem = create_tmp_reg (TREE_TYPE (arg2), NULL);
+	  tem = make_ssa_name (TREE_TYPE (arg2), NULL);
 	  newop = gimple_build_assign_with_ops (code, tem, a, c);
-	  tem = make_ssa_name (tem, newop);
-	  gimple_assign_set_lhs (newop, tem);
 	  gimple_set_location (newop, gimple_location (stmt));
 	  /* Make sure to re-process the new stmt as it's walking upwards.  */
 	  gsi_insert_before (gsi, newop, GSI_NEW_STMT);
@@ -2051,11 +2044,9 @@ simplify_bitwise_binary (gimple_stmt_iterator *gsi)
 	  update_stmt (stmt);
 	  return true;
 	}
-      tem = create_tmp_reg (TREE_TYPE (arg2), NULL);
+      tem = make_ssa_name (TREE_TYPE (arg2), NULL);
       newop = gimple_build_assign_with_ops (BIT_AND_EXPR,
 					    tem, def1_arg1, arg2);
-      tem = make_ssa_name (tem, newop);
-      gimple_assign_set_lhs (newop, tem);
       gimple_set_location (newop, gimple_location (stmt));
       /* Make sure to re-process the new stmt as it's walking upwards.  */
       gsi_insert_before (gsi, newop, GSI_NEW_STMT);