diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-10.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-10.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-10.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-10.c new file mode 100644 index 0000000000..c2b1c19d0e --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-10.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +/* Testcase for PR31657. */ + +int f(int x, int a, int b) +{ + int t = 0; + int c = 1 << a; + if (!(x & 1)) + t = 0; + else + if (x & (1 << 2)) + t = 3; + else + t = 0; + return t; +} +/* { dg-final { scan-tree-dump "& 5" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |