diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/fold-eqandshift-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/fold-eqandshift-2.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fold-eqandshift-2.c b/gcc/testsuite/gcc.dg/fold-eqandshift-2.c new file mode 100644 index 000000000..14ffb852d --- /dev/null +++ b/gcc/testsuite/gcc.dg/fold-eqandshift-2.c @@ -0,0 +1,22 @@ +/* PR middle-end/14752 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-original" } */ + +void bar (void); + +void foo (unsigned int a) +{ + if ((a >> 2) & 1) + bar (); +} + +void baz (unsigned int b) +{ + if ((~b >> 2) & 1) + bar (); +} + +/* { dg-final { scan-tree-dump-times "\\(a \& 4\\) != 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "\\(b \& 4\\) == 0" 1 "original" } } */ +/* { dg-final { cleanup-tree-dump "original" } } */ + |