diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c new file mode 100644 index 000000000..b2ca4ae03 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-8.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-reassoc1" } */ + +int main(int a, int b, int c, int d, int e, int f, int g, int h) +{ + /* e & ~e -> 0 */ + int i = (a & 9) & (c & d); + int j = (~e & d) & (~c & e); + e = i & j; + return e; +} +/* { dg-final { scan-tree-dump-times "= 0" 1 "reassoc1"} } */ +/* { dg-final { cleanup-tree-dump "reassoc1" } } */ |