diff options
Diffstat (limited to 'gcc/attribs.c')
| -rw-r--r-- | gcc/attribs.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/gcc/attribs.c b/gcc/attribs.c index 5d8450ff601..671528ccacd 100644 --- a/gcc/attribs.c +++ b/gcc/attribs.c @@ -294,7 +294,26 @@ decl_attributes (tree *node, tree attributes, int flags) if (DECL_P (*anode)) DECL_ATTRIBUTES (*anode) = tree_cons (name, args, old_attrs); else if (flags & (int) ATTR_FLAG_TYPE_IN_PLACE) - TYPE_ATTRIBUTES (*anode) = tree_cons (name, args, old_attrs); + { + TYPE_ATTRIBUTES (*anode) = tree_cons (name, args, old_attrs); + /* If this is the main variant, also push the attributes + out to the other variants. */ + if (*anode == TYPE_MAIN_VARIANT (*anode)) + { + tree variant; + for (variant = *anode; variant; + variant = TYPE_NEXT_VARIANT (variant)) + { + if (TYPE_ATTRIBUTES (variant) == old_attrs) + TYPE_ATTRIBUTES (variant) + = TYPE_ATTRIBUTES (*anode); + else if (!lookup_attribute + (spec->name, TYPE_ATTRIBUTES (variant))) + TYPE_ATTRIBUTES (variant) = tree_cons + (name, args, TYPE_ATTRIBUTES (variant)); + } + } + } else *anode = build_type_attribute_variant (*anode, tree_cons (name, args, |