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, 8 insertions, 20 deletions

diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c
index ad59bf3..6a02986 100644
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -4129,7 +4129,7 @@ vect_permute_store_chain (VEC(tree,heap) *dr_chain,
 			  gimple_stmt_iterator *gsi,
 			  VEC(tree,heap) **result_chain)
 {
-  tree perm_dest, vect1, vect2, high, low;
+  tree vect1, vect2, high, low;
   gimple perm_stmt;
   tree vectype = STMT_VINFO_VECTYPE (vinfo_for_stmt (stmt));
   tree perm_mask_low, perm_mask_high;
@@ -4161,8 +4161,7 @@ vect_permute_store_chain (VEC(tree,heap) *dr_chain,
 
 	  /* Create interleaving stmt:
 	     high = VEC_PERM_EXPR <vect1, vect2, {0, nelt, 1, nelt+1, ...}>  */
-	  perm_dest = create_tmp_reg (vectype, "vect_inter_high");
-	  high = make_ssa_name (perm_dest, NULL);
+	  high = make_temp_ssa_name (vectype, NULL, "vect_inter_high");
 	  perm_stmt
 	    = gimple_build_assign_with_ops3 (VEC_PERM_EXPR, high,
 					     vect1, vect2, perm_mask_high);
@@ -4172,8 +4171,7 @@ vect_permute_store_chain (VEC(tree,heap) *dr_chain,
 	  /* Create interleaving stmt:
 	     low = VEC_PERM_EXPR <vect1, vect2, {nelt/2, nelt*3/2, nelt/2+1,
 						 nelt*3/2+1, ...}>  */
-	  perm_dest = create_tmp_reg (vectype, "vect_inter_low");
-	  low = make_ssa_name (perm_dest, NULL);
+	  low = make_temp_ssa_name (vectype, NULL, "vect_inter_low");
 	  perm_stmt
 	    = gimple_build_assign_with_ops3 (VEC_PERM_EXPR, low,
 					     vect1, vect2, perm_mask_low);
@@ -4584,7 +4582,7 @@ vect_permute_load_chain (VEC(tree,heap) *dr_chain,
 			 gimple_stmt_iterator *gsi,
 			 VEC(tree,heap) **result_chain)
 {
-  tree perm_dest, data_ref, first_vect, second_vect;
+  tree data_ref, first_vect, second_vect;
   tree perm_mask_even, perm_mask_odd;
   gimple perm_stmt;
   tree vectype = STMT_VINFO_VECTYPE (vinfo_for_stmt (stmt));
@@ -4612,29 +4610,19 @@ vect_permute_load_chain (VEC(tree,heap) *dr_chain,
 	  second_vect = VEC_index (tree, dr_chain, j+1);
 
 	  /* data_ref = permute_even (first_data_ref, second_data_ref);  */
-	  perm_dest = create_tmp_reg (vectype, "vect_perm_even");
-
-	  perm_stmt = gimple_build_assign_with_ops3 (VEC_PERM_EXPR, perm_dest,
+	  data_ref = make_temp_ssa_name (vectype, NULL, "vect_perm_even");
+	  perm_stmt = gimple_build_assign_with_ops3 (VEC_PERM_EXPR, data_ref,
 						     first_vect, second_vect,
 						     perm_mask_even);
-
-	  data_ref = make_ssa_name (perm_dest, perm_stmt);
-	  gimple_assign_set_lhs (perm_stmt, data_ref);
 	  vect_finish_stmt_generation (stmt, perm_stmt, gsi);
-
 	  VEC_replace (tree, *result_chain, j/2, data_ref);
 
 	  /* data_ref = permute_odd (first_data_ref, second_data_ref);  */
-	  perm_dest = create_tmp_reg (vectype, "vect_perm_odd");
-
-	  perm_stmt = gimple_build_assign_with_ops3 (VEC_PERM_EXPR, perm_dest,
+	  data_ref = make_temp_ssa_name (vectype, NULL, "vect_perm_odd");
+	  perm_stmt = gimple_build_assign_with_ops3 (VEC_PERM_EXPR, data_ref,
 						     first_vect, second_vect,
 						     perm_mask_odd);
-
-	  data_ref = make_ssa_name (perm_dest, perm_stmt);
-	  gimple_assign_set_lhs (perm_stmt, data_ref);
 	  vect_finish_stmt_generation (stmt, perm_stmt, gsi);
-
 	  VEC_replace (tree, *result_chain, j/2+length/2, data_ref);
 	}
       dr_chain = VEC_copy (tree, heap, *result_chain);