On Thu, Apr 14, 2016 at 11:01:02AM -0400, Jason Merrill wrote: > On 04/14/2016 10:30 AM, Marek Polacek wrote: > >+ /* FIXME: this is violated by the C++ FE as discussed in PR70029, when > >+ FUNCTION_*_QUALIFIED flags are set. */ > >+ if (0 && TYPE_MAIN_VARIANT (t) == t && ct && TYPE_MAIN_VARIANT (ct) != ct) > > How about guarding this check with flag_checking rather than disabling it > entirely? That way it won't affect released compilers, and we can downgrade > the PR from P1, but doesn't hide the bug.
That will still mean people who use -fchecking will keep reporting such ICEs. I think it is better to disable it and reenable after GCC 6 branches. Jakub