gcc/testsuite/gcc.dg/pr18921-1.c

   1 /* PR middle-end/18921 */
   2 /* { dg-do run } */
   3 /* { dg-options "-O2" } */
   4
   5 extern void abort (void);
   6
   7 int foo (int k)
   8 {
   9   unsigned char j = 0;
  10   (k ? 0 : j++) == -1;
  11   return j;
  12 }
  13
  14 int main ()
  15 {
  16   if (!foo (0))
  17     abort ();
  18   return 0;
  19 }
  20