gcc/testsuite/gcc.dg/torture/pr68946.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-fno-vect-cost-model" } */
   3
   4 int printf (const char *, ...);
   5
   6 int a, b, g;
   7 short c, e, h, i;
   8 int f[8];
   9 void fn1() {
  10     short j;
  11     for (; a;) {
  12         printf("%d", g);
  13         b = 7;
  14         for (; b >= 0; b--) {
  15             i = 1;
  16             short k = f[b];
  17             e = k ? k : 3;
  18             j = (i && (c |= e)) << 3;
  19             int l = j, m = 0;
  20             h = l < 0 || l >> m;
  21             f[b] = h;
  22         }
  23     }
  24 }