lhs-1.c: Use parm instead of stack space.

        * gcc.target/powerpc/lhs-1.c: Use parm instead of stack space.

From-SVN: r188247

gcc/testsuite/ChangeLog

+2012-06-05  Pat Haugen <pthaugen@us.ibm.com>
+
+	* gcc.target/powerpc/lhs-1.c: Use parm instead of stack space.
+
 2012-06-05  Edmar Wienskoski  <edmar@freescale.com>
 
 	* gcc.dg/tree-ssa/vector-3.c: Adjust regular expression.

gcc/testsuite/gcc.target/powerpc/lhs-1.c

@@ -13,10 +13,9 @@ typedef union {
   };
 } words;
 
-unsigned int f (double d)
+unsigned int f (double d, words *u)
 {
-  words u;
-  u.val = d;
-  return u.w2;
+  u->val = d;
+  return u->w2;
 }