* mangle.c (NESTED_TEMPLATE_MATCH): Fix typo in comment.
(is_std_substitution): Don't check CLASSTYPE_USE_TEMPLATE here.
(find_substitution): Only use the `Sa' substitution for
std::allocator, not instantiations of it.
(write_template_prefix): Move comment. Only use a TREE_LIST to
represent substitutions for a member template.
(write_array_type): Mangle array dimensions correctly.
* optimize.c (maybe_clone_body): Copy more information from the
cloned function.
* pt.c (regenerate_decl_from_template): Preserve DECL_USE_TEMPLATE
on the regenerated declaration.
From-SVN: r34497
