gcc/testsuite/gcc.dg/torture/pr55755.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target int32plus } */
   3
   4 struct S4
   5 {
   6   unsigned f0:24;
   7 } __attribute__((__packed__));
   8
   9 struct S4 g_10 = {
  10   6210831
  11 };
  12
  13 struct S5
  14 {
  15   int i;
  16   struct S4 l_8[2];
  17 }  __attribute__((__packed__));
  18
  19 int a, b;
  20
  21 struct S4 func_2 (int x)
  22 {
  23   struct S5 l = {
  24     0,
  25     {{0}, {0}}
  26   };
  27   l.i = a;
  28   g_10 = l.l_8[1];
  29   for (; x<2; x++) {
  30     struct S4 tmp = {
  31       11936567
  32     };
  33     l.l_8[x] = tmp;
  34   }
  35   b = l.i;
  36   return g_10;
  37 }
  38
  39 int main (void)
  40 {
  41   func_2 (0);
  42   return 0;
  43 }