1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized -w" } */
3 /* { dg-options "-O1 -fdump-tree-optimized -w -msse" { target { i?86-*-* x86_64-*-* } } } */
4 
5 #define vector __attribute__((vector_size(16) ))
6 struct VecClass
7 {
8   vector float v;
9 };
10 
foo(vector float v)11 vector float foo( vector float v )
12 {
13     vector float x = v;
14     x = x + x;
15     struct VecClass disappear = *(struct VecClass*)&x;
16     return disappear.v;
17 }
18 
19 /* { dg-final { scan-tree-dump-times "disappear" 0 "optimized"} } */
20