1/* { dg-do compile } */ 2/* { dg-options "-O -fdump-tree-optimized" } */ 3 4extern void bar (unsigned int); 5 6int 7foo (void) 8{ 9 char buf[1] = { 3 }; 10 const char *p = buf; 11 const char **q = &p; 12 unsigned int ch; 13 switch (**q) 14 { 15 case 1: ch = 5; break; 16 default: ch = 0; break; 17 } 18 19 bar (ch); 20 return ch; 21} 22 23/* { dg-final { scan-tree-dump "return 0;" "optimized" } } */ 24/* { dg-final { cleanup-tree-dump "optimized" } } */ 25