gcc/testsuite/gcc.dg/torture/pr80974.c

   1 /* { dg-do run } */
   2
   3 int a, b, c, d, e, f, g[4];
   4
   5 static int fn1 ()
   6 {
   7   int h, i;
   8   if (b)
   9     goto L1;
  10 L2:;
  11    int m = a;
  12    while (1)
  13      {
  14        int n = 2;
  15        e = !f && (n = 5);
  16        if (e)
  17          for (h = 0; h < 9; h++)
  18            for (i = 0; i < 6; i++)
  19              if (a)
  20                g[h] = 4;
  21        if (d)
  22          goto L2;
  23        a & n || b;
  24 L1:
  25        if (a)
  26          L3:
  27              c = m;
  28        if (a)
  29          goto L3;
  30        if (b < 5)
  31          return 0;
  32      }
  33 }
  34
  35 int main ()
  36 {
  37   fn1 ();
  38   return 0;
  39 }