https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111606
--- Comment #6 from Markus F.X.J. Oberhumer <markus at oberhumer dot com> --- @Andrew Pinksi Many thanks for cleaning up the bug case! cvise (https://github.com/marxin/cvise) did correctly reduce the original from ~50000 lines to 18 lines, but the result looked extremely strange...
