https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98393
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenther at suse dot de --- Comment #6 from David Binderman <dcb314 at hotmail dot com> --- So commit fc7b4248172561a9ee310e2d43d8a485a5c9e108 appears to be the culprit. May I ask Richard to confirm my git bisect analysis ?