gcc/testsuite/gcc.target/i386/pr79571.c

   1 /* PR rtl-optimization/79571 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -mno-sse -w" } */
   4
   5 struct a
   6 {
   7   int b;
   8   int *c
   9 } h;
  10 struct d
  11 {
  12   struct a e
  13 };
  14 struct fd
  15 {
  16   struct d *d
  17 } i;
  18 g;
  19 j ()
  20 {
  21   unsigned a = g;
  22   i = (struct fd){a & 3};
  23   struct fd f = i;
  24   h = f.d->e;
  25 }