https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101986
--- Comment #1 from Ulrich Teichert <ulrich.teichert at gmx dot de> --- After trying out the same compilation under x86_64, I can confirm that this issue is sparc64 specific.
ulrich.teichert at gmx dot de via Gcc-bugs Sat, 21 Aug 2021 06:01:40 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101986
--- Comment #1 from Ulrich Teichert <ulrich.teichert at gmx dot de> --- After trying out the same compilation under x86_64, I can confirm that this issue is sparc64 specific.