diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-6.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-6.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-6.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-6.c new file mode 100644 index 000000000..3d020067c --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-6.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-dse1" } */ + +int foo11 (int c) +{ + static int local1, local2; + local1 = 0; + local2 += c; + local1 = 2; + local2++; + return local1 + local2; +} + +/* There should only be one assignment to local1 and local2. */ +/* { dg-final { scan-tree-dump-times "local1 = " 1 "dse1"} } */ +/* { dg-final { scan-tree-dump-times "local2 = " 1 "dse1"} } */ + +/* { dg-final { cleanup-tree-dump "dse1" } } */ |