https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91267
--- Comment #6 from David Binderman <dcb314 at hotmail dot com> --- Revision 273791 seems ok, so range is now [273791, 273794]. The culprit seems to be r273792 | rguenth | 2019-07-25 11:25:13 +0100 (Thu, 25 Jul 2019) | 64 lines