https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62127
--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Uff, this is caused by a pasto where I forget to remap TREE_TYPE of array. Index: tree-inline.c =================================================================== --- tree-inline.c (revision 216141) +++ tree-inline.c (working copy) @@ -496,6 +496,8 @@ remap_type_1 (tree type, copy_body_data if (TYPE_MAIN_VARIANT (new_tree) != new_tree && TREE_TYPE (type) == TREE_TYPE (TYPE_MAIN_VARIANT (type))) TREE_TYPE (new_tree) = TREE_TYPE (TYPE_MAIN_VARIANT (new_tree)); + else + TREE_TYPE (new_tree) = remap_type (TREE_TYPE (new_tree), id); if (TYPE_MAIN_VARIANT (new_tree) != new_tree) {