https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80915
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Nathan Sidwell from comment #1) > I cannot reproduce this. an x86_64-linux host using > --with-build-config=bootstrap-lto > > > How exactly is gcc being configured and built? Alternatively, is is > possible for a self-contained testcase? Nothing special. Just add -g -O2 -flto=jobserver to compile c/c-array-notation.c with the newly built GCC.
