gcc/testsuite/gcc.dg/pr69990.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target section_anchors } */
   3 /* { dg-options "-O2 -fsection-anchors -ftree-loop-vectorize" } */
   4
   5 #pragma pack(1)
   6 struct S0 {
   7   volatile int f0:12;
   8 } static a[] = {{15}}, c[] = {{15}};
   9
  10 struct S0 b[] = {{7}};
  11
  12 int __attribute__ ((noinline, noclone))
  13 ok (int a, int b, int c)
  14 {
  15   return a == 15 && b == 7 && c == 15 ? 0 : 1;
  16 }
  17
  18 int
  19 main (void)
  20 {
  21   struct S0 *f[] = { c, b };
  22
  23   return ok (a[0].f0, b[0].f0, f[0]->f0);
  24 }