https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96492
--- Comment #2 from Rich Townsend <townsend at astro dot wisc.edu> --- (In reply to Richard Biener from comment #1) > Did GCC 10.1 work or any older version you tried to build this way in the > past? It's worked in 9.2, 9.3, and earlier releases; but not in 10.1. If I try the build outside the Docker container, it works fine. So, there's something about the Centos 5.11 toolchain/libraries that make it break.