https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102450
--- Comment #3 from dave.anglin at bell dot net --- This occurs in stage3, so it's probably an optimization bug.
dave.anglin at bell dot net via Gcc-bugs Wed, 22 Sep 2021 08:05:00 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102450
--- Comment #3 from dave.anglin at bell dot net --- This occurs in stage3, so it's probably an optimization bug.