diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-22.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-22.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-22.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-22.c new file mode 100644 index 000000000..3504d1041 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-22.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-fre1" } */ + +int i; +int foo (void) +{ + int j; + i = j; + return i; +} + +/* We should eliminate the redundant load of i. */ + +/* { dg-final { scan-tree-dump-not "= i;" "fre1" } } */ +/* { dg-final { cleanup-tree-dump "fre1" } } */ |