if (types_match)
{
+ /* Make sure we put the new type in the same obstack as the old ones.
+ If the old types are not both in the same obstack, use the permanent
+ one. */
+ if (TYPE_OBSTACK (oldtype) == TYPE_OBSTACK (newtype))
+ push_obstacks (TYPE_OBSTACK (oldtype), TYPE_OBSTACK (oldtype));
+ else
+ {
+ push_obstacks_nochange ();
+ end_temporary_allocation ();
+ }
+
/* Merge the data types specified in the two decls. */
if (TREE_CODE (newdecl) != FUNCTION_DECL || !DECL_BUILT_IN (olddecl))
TREE_TYPE (newdecl)
are assigned. */
if (DECL_SECTION_NAME (newdecl) == NULL_TREE)
DECL_SECTION_NAME (newdecl) = DECL_SECTION_NAME (olddecl);
+
+ pop_obstacks ();
}
/* If cannot merge, then use the new type and qualifiers,
and don't preserve the old rtl. */