gcc/testsuite/gcc.target/i386/pr68691.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -g" } */
   3
   4 char a, b, i, j;
   5 int c, d, e, f, g, h, n;
   6
   7 char
   8 fn1 ()
   9 {
  10   char k, l, m;
  11   int p;
  12   e = g > f;
  13   for (b = 0; b < 2; b++)
  14     {
  15       for (p = 0; p < 3; p++)
  16         {
  17           for (; h < 1; h++)
  18             {
  19               for (; m;)
  20                 goto lbl;
  21               e = g;
  22             }
  23           l = a < 0 || a < d;
  24         }
  25       d++;
  26       for (;;)
  27         {
  28           k = g;
  29           n = -k;
  30           j = n;
  31           c = j;
  32           e = 2;
  33           if (l)
  34             break;
  35           return 2;
  36         }
  37     }
  38   for (;;)
  39     ;
  40  lbl:
  41   return i;
  42 }