gcc/testsuite/gcc.dg/pr70771.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 int a, b, c, d;
   5
   6 static void
   7 fn1 ()
   8 {
   9   for (b = 0; b < 1; b++)
  10     for (c = 0; c < 1; c++)
  11       {
  12         if (a)
  13           break;
  14         b = 1;
  15       }
  16   for (;;)
  17     ;
  18 }
  19
  20 int
  21 main ()
  22 {
  23   if (d)
  24     fn1 ();
  25   return 0;
  26 }