gcc/testsuite/gcc.dg/tree-ssa/pr107273-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3" } */
   3
   4 int printf(const char *, ...);
   5 int a[1] = {1};
   6 short b, c = 5500;
   7 int d;
   8 long e;
   9 char f = 1;
  10 int main() {
  11   while (1) {
  12     long g = b < 1;
  13     e = g;
  14     break;
  15   }
  16   for (; f; f--) {
  17     if (e) {
  18       d = -(6L | -(c & 1000));
  19     }
  20     char h = d;
  21     if (b)
  22       b = 0;
  23     if (d < 200)
  24       while (1)
  25         printf("%d", a[c]);
  26     short i = h * 210;
  27     c = i;
  28   }
  29   return 0;
  30 }
  31