gcc/testsuite/gcc.dg/pr61220.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -g" } */
   3
   4 int a, c, d, e, f, g, h, i, j, k;
   5
   6 struct S0
   7 {
   8   int f0;
   9   int f1;
  10   int f2;
  11 };
  12
  13 struct S1
  14 {
  15   int f0;
  16   int f1;
  17   struct S0 f2;
  18 } b;
  19
  20 void
  21 fn1 (struct S1 p)
  22 {
  23   for (; k; k++)
  24     h = j ? a : a - 1;
  25   d &= i;
  26 }
  27
  28 int
  29 main ()
  30 {
  31   int l[5] = { 0 };
  32   fn1 (b);
  33   for (c = 0; c < 3; c++)
  34     for (g = 0; g < 3; g++)
  35       l[c * 2] = e = l[c];
  36   if (f)
  37     fn1 (b);
  38   return 0;
  39 }