Fix call arguments mismatch in gcc.dg/torture/pr78218.c

2017-08-06  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/81731
	* gcc.dg/torture/pr78218.c (struct v): New type, factored type out of
	variable 'a' definition.
	(b): Remove unused variable.
	(gp): New variable.
	(check): Add parameter corresponding to call in main, and handle.

From-SVN: r250896

gcc/testsuite/ChangeLog

+2017-08-06  Tom de Vries  <tom@codesourcery.com>
+
+	PR testsuite/81731
+	* gcc.dg/torture/pr78218.c (struct v): New type, factored type out of
+	variable 'a' definition.
+	(b): Remove unused variable.
+	(gp): New variable.
+	(check): Add parameter corresponding to call in main, and handle.
+
 2017-08-04  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/79790

gcc/testsuite/gcc.dg/torture/pr78218.c

 /* { dg-do run } */
 
-struct 
+struct v
 {
   int v;
-} a[2];
+};
 
-int b; 
+struct v a[2];
+
+struct v *gp;
 
 void __attribute__((noinline,noclone))
-check ()
+check (struct v *p)
 {
+  gp = p;
   if (a[0].v != 1)
     __builtin_abort ();
 }