diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/fold-eqxor-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/fold-eqxor-2.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fold-eqxor-2.c b/gcc/testsuite/gcc.dg/fold-eqxor-2.c new file mode 100644 index 000000000..ee5ec9fa5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/fold-eqxor-2.c @@ -0,0 +1,28 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-original" } */ + +int test1(int a, int b) +{ + return (a ^ b) == a; +} + +int test2(int c, int d) +{ + return (c ^ d) != c; +} + +int test3(int e, int f) +{ + return (e ^ f) == f; +} + +int test4(int g, int h) +{ + return (g ^ h) != h; +} + +/* { dg-final { scan-tree-dump-times "b == 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "d != 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "e == 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "g != 0" 1 "original" } } */ +/* { dg-final { cleanup-tree-dump "original" } } */ |