https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109818
--- Comment #6 from Janez Zemva <janezz55 at gmail dot com> --- There are a lot of patches and I never went over all of them. I'll take another look and update my bug report, if necessary (I think you're probably right). But, should anyone else want to, the build script is accessible to everyone.