Subversion Repositories openrisc

/* PR rtl-optimization/27671.

   The combiner used to simplify "a ^ b == a" to "a" via

   simplify_relational_operation_1 in simplify-rtx.c.  */

extern void abort (void) __attribute__ ((noreturn));

extern void exit (int) __attribute__ ((noreturn));

static int __attribute__((noinline))

foo (int a, int b)

{

  int c = a ^ b;

  if (c == a)

    abort ();

}

int

main (void)

{

  foo (0, 1);

  exit (0);

}