gcc/testsuite/gcc.dg/pr85859.c

   1 /* { dg-do run } */
   2 /* { dg-options "-ftree-tail-merge -Wno-div-by-zero -O2 -fno-dce -fno-isolate-erroneous-paths-dereference -fno-tree-dce -fno-tree-vrp" } */
   3
   4 int b, c, d, e;
   5
   6 __attribute__ ((noinline, noclone))
   7 int foo (short f)
   8 {
   9   f %= 0;
  10   return f;
  11 }
  12
  13 int
  14 main (void)
  15 {
  16   b = (unsigned char) __builtin_parity (d);
  17   e ? foo (0) : (long) &c;
  18   return 0;
  19 }