old-autovect-branch/gcc/testsuite/gcc.dg/register-var-2.c

   1 /* PR/18160 */
   2
   3 /* { dg-do compile } */
   4
   5 /* This should yield an error even without -pedantic.  */
   6 /* { dg-options "-ansi" } */
   7
   8 void g(int *);
   9
  10 void f(void)
  11 {
  12   register int x;
  13   g(&x);        /* { dg-error "error: address of register variable" } */
  14 }