gcc/testsuite/gcc.dg/vect/pr32230.c

   1 /* { dg-do compile } */
   2
   3 typedef struct filter_buffer filter_buffer_t;
   4 struct filter_buffer
   5 {
   6   char buf[1];
   7 };
   8 typedef struct sbuf_header sbuf_header_t;
   9 struct sbuf_header
  10 {
  11   char buf[1];
  12 }
  13 const_f (filter_buffer_t *buf)
  14 {
  15   float val;
  16   int i;
  17
  18   for (i = 0; i < 10; i++)
  19     ((float*) (&((sbuf_header_t *) ((buf) == (filter_buffer_t *)&(buf)->buf[0]))->buf[0]))[i] = val;
  20 }
  21
  22 /* { dg-final { cleanup-tree-dump "vect" } } */
  23
  24