On Fri, 30 Jul 2021, Aldy Hernandez via Gcc wrote: > There's a new jump threader in GCC which is much more aggressive, and > may trigger latent problems with other warning passes, especially > -Warray-bounds, -Woverflow, and -Wuninitialized. > > Do your problems go away if you take out commit 2e96b5f14e?
Reverting that commit fixes all the glibc build failures except for x86_64-linux-gnu, i686-gnu and powerpc64le-linux-gnu. -- Joseph S. Myers jos...@codesourcery.com