/* Test that tablejump insns are correctly handled.  If the compiler
   loses track of the jump targets, it will report that x and y can be
   used uninitialized.

   This is broken in egcs 1998/10/06 for mips in pic mode.  */
/* { dg-do assemble } */
/* For MIPS at least, pic is needed to trigger the problem. */
/* { dg-options "-w -Wuninitialized -Werror -fpic" } */
/* { dg-options "-w -Wuninitialized -Werror" { target { { rs6000-*-aix* powerpc*-*-aix* arm*-*-* fr30-*-* sh-*-hms h8300*-*-* cris-*-elf* mmix-*-* } || { ! fpic } } } } */

int foo (int a, int b)
{
  __label__ z;
  int x; /* { dg-bogus "warning: `.' might be used uninitialized in this function" } */
  int y; /* { dg-bogus "warning: `.' might be used uninitialized in this function" } */
  static void *p;

  switch (a) {
  case 2:
    x = 4;
    break;
  case 4:
    x = 6;
    break;
  case 8: case 10: case 13: case 11: case 17: case 19:
    x = 7;
    break;
  default:
    x = -1;
    break;
  }
  switch (b) {
  case 2:
    y = 4;
    break;
  case 4:
    y = 6;
    break;
  case 8: case 10: case 13: case 11: case 17: case 19:
    y = 7;
    break;
  default:
    y = -1;
    break;
  }
 z:
  p = &&z;
  return x * y;
}
int main (int argc, char *argv[])
{
  return 1 == foo (argc, argc + 1);
}