1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-optimized" } */
4 #ifdef __SIZEOF_INT128__
5 typedef unsigned __int128 NT;
7 typedef unsigned long long NT;
10 extern void do_not_go_away ();
15 n <<= (__CHAR_BIT__ * sizeof (NT) - 1);
19 if (z == 42) do_not_go_away ();
22 /* { dg-final { scan-tree-dump "do_not_go_away" "optimized" } } */
23 /* { dg-final { cleanup-tree-dump "optimized" } } */