https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80171
--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Deniz Bahadir from comment #4) > Created attachment 41043 [details] > Non-reduced test-case which fails with -O2 and -O3. Thanks. This is good enough. I will try to reduce it further, but this is a Boost testcase, so chances for a nice small testcase are low.