https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70748
--- Comment #2 from Antony Lewis <antony at cosmologist dot info> --- I just tried this with 7.0.0 20160603, and seems it may have been fixed?
antony at cosmologist dot info Fri, 03 Jun 2016 06:03:58 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70748
--- Comment #2 from Antony Lewis <antony at cosmologist dot info> --- I just tried this with 7.0.0 20160603, and seems it may have been fixed?