diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-16 20:34:12 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-07-16 20:34:12 +0000 |
| commit | 39cd001ae972d3fbc903ca568432f0b46cda67da (patch) | |
| tree | e6d0fcfb2e19b283cad9eb0657730e2d85bb5b13 /gcc/function.c | |
| parent | 78ccfdeecdbd4273714c214cf0f2b4bb25c82f57 (diff) | |
| download | gcc-39cd001ae972d3fbc903ca568432f0b46cda67da.tar.gz | |
* function.c (pass_by_reference): True for all variable sized types.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84829 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/function.c b/gcc/function.c index cddade0a751..23fb74cf676 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -2039,9 +2039,8 @@ pass_by_reference (CUMULATIVE_ARGS *ca, enum machine_mode mode, if (TREE_ADDRESSABLE (type)) return true; - /* If an object's size is dependent on itself, there's no way - to *not* pass by reference. */ - if (CONTAINS_PLACEHOLDER_P (TYPE_SIZE (type))) + /* GCC post 3.4 passes *all* variable sized types by reference. */ + if (!TYPE_SIZE (type) || TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST) return true; } |