https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110766
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcb314 at hotmail dot com --- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- I see this also, except with -O2. The bug first seems to occur sometime between g:43fefc1f832a8037 and g:b5138df96a93d3b5, a range of 31 commits. I have a reduction running.