https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67728
--- Comment #10 from Brett Neumeier <bneumeier at gmail dot com> --- Bernd, I don't think there is any argument that those specific versions of the library dependencies work. My sense is that it is a bug to assert "GNU Multiple Precision Library (GMP) version 4.3.2 (or later)" as a prerequisite to GCC on https://gcc.gnu.org/install/prerequisites.html if versions of GMP later than 4.3.2 do not work in some circumstances. If it is OK that GCC builds will fail on one or more supported architectures when using stable released versions of GMP later than 4.3.2, then the documentation should assert "GMP version 4.3.2" as the prerequisite. If it is not OK that GCC builds will fail in those circumstances, then the build machinery for GCC should be fixed.