diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-20.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-20.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-20.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-20.c new file mode 100644 index 000000000..f73ad36c5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-20.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-optimized" } */ + +int i, j; +int foo(int b) +{ + j = 0; + if (b) + goto L2; +L1: + i = i + 1; +L2: + i = i + 1; + if (i == 1) + goto L1; + return j; +} + +/* { dg-final { scan-tree-dump "return 0;" "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |