diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-6.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-6.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-6.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-6.c new file mode 100644 index 00000000000..a639e9dffe8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-6.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-pre-stats" } */ +int main(int x) +{ + int c, y; + if (c) + x = 2; + y = x + 1; + return y; +} +/* We should eliminate one evaluation of x + 1 along the x = 2 path, + causing one elimination. */ +/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */ +/* { dg-final { cleanup-tree-dump "pre" } } */ |