scal-to-vec1.c (one): New volatile variable.

gcc/testsuite/
	* gcc.c-torture/execute/scal-to-vec1.c (one): New volatile variable.
	(main): Use it instead of argc.

From-SVN: r183489

gcc/testsuite/ChangeLog

+2012-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* gcc.c-torture/execute/scal-to-vec1.c (one): New volatile variable.
+	(main): Use it instead of argc.
+
 2012-01-24  Jason Merrill  <jason@redhat.com>
 
 	PR c++/51973

gcc/testsuite/gcc.c-torture/execute/scal-to-vec1.c

@@ -24,13 +24,14 @@ do {\
     } \
 } while (0)
 
+volatile int one = 1;
 
 int main (int argc, char *argv[]) {
 #define fvec_2 (vector(4, float)){2., 2., 2., 2.}
 #define dvec_2 (vector(2, double)){2., 2.}
 
 
-    vector(8, short) v0 = {argc, 1,2,3,4,5,6,7};
+    vector(8, short) v0 = {one, 1, 2, 3, 4, 5, 6, 7};
     vector(8, short) v1;
 
     vector(4, float) f0 = {1., 2., 3., 4.};