diff options
| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-10-10 12:58:38 +0000 |
|---|---|---|
| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-10-10 12:58:38 +0000 |
| commit | fec10c5ddb20a2a184932e4de3fd2a0aba2d322d (patch) | |
| tree | 6805be1efe4841892c1578c6289f611b6e4379f6 | |
| parent | 6fcd309c5a7efa5abe587e1a0df5420c25777d5c (diff) | |
Handle undefined in normalize_address.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ranger@276799 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/tree-vrp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index d69cfb107cb..41017ce0f37 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -6025,6 +6025,9 @@ value_range::union_ (const value_range *other) value_range_base value_range_base::normalize_addresses () const { + if (undefined_p ()) + return *this; + if (!POINTER_TYPE_P (type ()) || range_has_numeric_bounds_p (this)) return *this; |