gcc/testsuite/gcc.dg/vect/pr97457.c

   1 /* { dg-additional-options "-O3" } */
   2
   3 int a;
   4 long c;
   5 signed char d(char e, char f) { return e + f; }
   6 int main(void) {
   7   for (; a <= 1; a++) {
   8     c = -8;
   9     for (; c != 3; c = d(c, 1))
  10       ;
  11   }
  12   char b = c;
  13   if (b != 3)
  14     __builtin_abort();
  15 }