1/* PR c/34668 */
2/* { dg-do compile } */
3/* { dg-options "--combine -O2" } */
4/* { dg-additional-sources "pr34668-2.c" } */
5
6struct optab { unsigned code; };
7extern struct optab optab_table[1];
8
9void
10init_optab (struct optab *op)
11{
12  op->code = 0xdead;
13}
14
15void
16set_conv_libfunc (void)
17{
18  init_optab (&optab_table[0]);
19}
20