1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-reassoc1" } */
3 int main(int a
, int b
, int c
, int d
)
5 /* All the xor's cancel each other out, leaving 0 */
6 int e
= (a
^ b
) ^ (c
^ d
);
7 int f
= (c
^ a
) ^ (b
^ d
);
10 /* { dg-final { scan-tree-dump-times "= 0" 1 "reassoc1"} } */
11 /* { dg-final { cleanup-tree-dump "reassoc1" } } */
