https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71602
--- Comment #10 from vries at gcc dot gnu.org --- Created attachment 39482 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39482&action=edit alternate approach patch Alternate approach patch, fixing the problem by making canonical_va_list_type more strict, as suggested at https://gcc.gnu.org/ml/gcc-patches/2016-06/msg01709.html . Passes x86_64 m64/m32 bootstrap and reg-test. Todo: cleanup patch, add changelog entry and submit
