gcc/testsuite/gcc.dg/ipa/pr109318.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -fno-early-inlining" } */
   3 /* { dg-require-effective-target int32plus } */
   4
   5 #pragma pack(1)
   6 struct S {
   7   signed : 31;
   8   unsigned f4 : 20;
   9 };
  10
  11 static struct S global;
  12
  13 static struct S func_16(struct S *ptr) { return *ptr; }
  14
  15 int
  16 main()
  17 {
  18   struct S *local = &global;
  19   *local = func_16(local);
  20   return 0;
  21 }