gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless temporary variables.

	* gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
	temporary variables.

From-SVN: r87335

gcc/ChangeLog

@@ -33,6 +33,9 @@
 
 2004-09-10  Geoffrey Keating  <geoffk@apple.com>
 
+	* gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
+	temporary variables.
+
 	* dbxout.c (dbxout_block): Update for
 	current_function_func_begin_label a string.
 	* dwarf2out.c (dwarf2out_begin_prologue): Likewise.

gcc/gimplify.c

@@ -326,7 +326,8 @@ create_tmp_var_raw (tree type, const char *prefix)
   new_type = build_type_variant (type, 0, 0);
   TYPE_ATTRIBUTES (new_type) = TYPE_ATTRIBUTES (type);
 
-  tmp_var = build_decl (VAR_DECL, create_tmp_var_name (prefix), type);
+  tmp_var = build_decl (VAR_DECL, prefix ? create_tmp_var_name (prefix) : NULL,
+			type);
 
   /* The variable was declared by the compiler.  */
   DECL_ARTIFICIAL (tmp_var) = 1;