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Diffstat (limited to 'gcc/cp/cp-lang.c')
| -rw-r--r-- | gcc/cp/cp-lang.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c index 92e6b91..fdb1404 100644 --- a/gcc/cp/cp-lang.c +++ b/gcc/cp/cp-lang.c @@ -296,6 +296,11 @@ ok_to_generate_alias_set_for_type (tree t) static HOST_WIDE_INT cxx_get_alias_set (tree t) { + if (CLASS_TYPE_P (t) && TYPE_CONTEXT (t) && CLASS_TYPE_P (TYPE_CONTEXT (t)) + && CLASSTYPE_AS_BASE (TYPE_CONTEXT (t)) == t) + /* The base variant of a type must be in the same alias set as the + complete type. */ + t = TYPE_CONTEXT (t); if (/* It's not yet safe to use alias sets for some classes in C++. */ !ok_to_generate_alias_set_for_type (t) |