https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63908
--- Comment #11 from Olivier Hainque <hainque at gcc dot gnu.org> --- Created attachment 43406 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43406&action=edit cumulative patch used in-house on gcc-4.9 Attached is a cumulative patch of what we have applied in-house on gcc-4.9. Hope this can help. Olivier