https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65369
--- Comment #14 from Alan Modra <amodra at gmail dot com> --- That should be -O3 -fno-inline.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65369
--- Comment #14 from Alan Modra <amodra at gmail dot com> --- That should be -O3 -fno-inline.