https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93203
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcb314 at hotmail dot com --- Comment #3 from David Binderman <dcb314 at hotmail dot com> --- I tried the source code file pr93203.C on ARM raspberry pi hardware with compiler flag -O3 and it crashed a little later at line 5467. Maybe the patch isn't quite right at optimisation level -O3 ?