gcc/testsuite/gcc.dg/torture/pr69771.c

   1 /* PR rtl-optimization/69771 */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target int32plus } */
   4
   5 unsigned char a = 5, c;
   6 unsigned short b = 0;
   7 unsigned d = 0x76543210;
   8
   9 void
  10 foo (void)
  11 {
  12   c = d >> ~(a || ~b);  /* { dg-warning "shift count is negative" } */
  13 }