https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65548
--- Comment #34 from Jürgen Reuter <juergen.reuter at desy dot de> --- Andre, I checked your patch with r222305 of the gcc 6.0 trunk. Our complete code (without workarounds for the two remaining cases reported) compiles, and our complete testsuite works. Thanks for the patch.