| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| /* { dg-require-effective-target int32plus } */ |
| |
| void baz (unsigned); |
| |
| extern unsigned buf[]; |
| |
| struct A |
| { |
| unsigned a1:10; |
| unsigned a2:3; |
| unsigned:19; |
| }; |
| |
| union TMP |
| { |
| struct A a; |
| unsigned int b; |
| }; |
| |
| static unsigned |
| foo (struct A *p) |
| { |
| union TMP t; |
| struct A x; |
| |
| x = *p; |
| t.a = x; |
| return t.b; |
| } |
| |
| void |
| bar (unsigned orig, unsigned *new) |
| { |
| struct A a; |
| union TMP s; |
| |
| s.b = orig; |
| a = s.a; |
| if (a.a1) |
| baz (a.a2); |
| *new = foo (&a); |
| } |
| |
| /* { dg-final { scan-tree-dump-not "unnamed-unsigned:19" "optimized"} } */ |
