diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/forwprop-8.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/forwprop-8.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/forwprop-8.c b/gcc/testsuite/gcc.dg/tree-ssa/forwprop-8.c new file mode 100644 index 000000000..fc7429724 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/forwprop-8.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-forwprop1 -W -Wall" } */ + + +struct X { int a[5]; }; +int foo(struct X *q) +{ + int (*pointer)[5] = &q->a; + return (*pointer)[0]; +} + + +/* We should have propragated &q->a into (*pointer). */ +/* { dg-final { scan-tree-dump-times "pointer" 0 "forwprop1"} } */ +/* { dg-final { scan-tree-dump "\\\[0\\\]" "forwprop1" } } */ +/* { dg-final { cleanup-tree-dump "forwprop1" } } */ |