diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20040703-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20040703-1.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20040703-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20040703-1.c new file mode 100644 index 000000000..ad96198a4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20040703-1.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-dom2" } */ + +float foo(float x) +{ + x += 1; + x -= 1; + return x; +} + +/* We should *not* fold the arithmetic. */ +/* { dg-final { scan-tree-dump-times "0\\.0" 0 "dom2"} } */ +/* { dg-final { cleanup-tree-dump "dom2" } } */ |