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| author | Jason Merrill <jason@gcc.gnu.org> | 2006-08-29 02:55:35 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2006-08-29 02:55:35 -0400 |
| commit | 4666cd04464f6f77a80b8d3479f8e4d5760d34fe (patch) | |
| tree | a25aa21ee2d5af03a666508c54f5c5ef21973bb7 /gcc/cp/class.c | |
| parent | bed02d89608838750eac5b389e91b2678c72d55d (diff) | |
| download | gcc-4666cd04464f6f77a80b8d3479f8e4d5760d34fe.zip gcc-4666cd04464f6f77a80b8d3479f8e4d5760d34fe.tar.gz gcc-4666cd04464f6f77a80b8d3479f8e4d5760d34fe.tar.bz2 | |
re PR c++/26670 (attribute((packed)) sometimes not ignored for non-PODs)
PR c++/26670
* class.c (check_field_decls): Unset TYPE_PACKED (t) if one of the
fields can't be packed.
From-SVN: r116555
Diffstat (limited to 'gcc/cp/class.c')
| -rw-r--r-- | gcc/cp/class.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/cp/class.c b/gcc/cp/class.c index 18996a0..550edff 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -2906,10 +2906,13 @@ check_field_decls (tree t, tree *access_decls, if (TYPE_PACKED (t)) { if (!pod_type_p (type) && !TYPE_PACKED (type)) - warning - (0, - "ignoring packed attribute on unpacked non-POD field %q+#D", - x); + { + warning + (0, + "ignoring packed attribute because of unpacked non-POD field %q+#D", + x); + TYPE_PACKED (t) = 0; + } else if (TYPE_ALIGN (TREE_TYPE (x)) > BITS_PER_UNIT) DECL_PACKED (x) = 1; } |