gcc/testsuite/gcc.dg/torture/pr112281-1.c

   1 /* { dg-do run } */
   2 /* { dg-additional-options "-ftree-loop-distribution" } */
   3
   4 struct {
   5   int : 8;
   6   int a;
   7 } b, d[4] = {{0}, {0}, {0}, {5}};
   8 int c, e;
   9 int main() {
  10   for (c = 2; c; c--)
  11     for (e = 0; e < 2; e++) {
  12       d[c] = b = d[c + 1];
  13       d[c + 1].a = 0;
  14     }
  15   if (b.a != 0)
  16     __builtin_abort();
  17   return 0;
  18 }