diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/fold-eqandshift-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/fold-eqandshift-3.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fold-eqandshift-3.c b/gcc/testsuite/gcc.dg/fold-eqandshift-3.c new file mode 100644 index 000000000..5ed744ab5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/fold-eqandshift-3.c @@ -0,0 +1,29 @@ +/* PR middle-end/29726 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-original" } */ + +void foo (void); +#if(__SIZEOF_INT__ >= 4) +int test1 (int a) +#else +int test1 (long a) +#endif + +{ + if ((a >> 3) & 134217728) + foo (); +} + +#if(__SIZEOF_INT__ >= 4) +int test2 (unsigned int b) +#else +int test2 (unsigned long b) +#endif +{ + if ((b >> 3) & 134217728) + foo (); +} + +/* { dg-final { scan-tree-dump-times "\\(a \& 1073741824\\) != 0" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "\\(b \& 1073741824\\) != 0" 1 "original" } } */ +/* { dg-final { cleanup-tree-dump "original" } } */ |