https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96597
--- Comment #3 from David Binderman <dcb314 at hotmail dot com> --- Reduced command line: /home/dcb/gcc/working/./gcc/xgcc -B/home/dcb/gcc/working/./gcc/ -O2 -c Interestingly, -O3 not required. I'll have a look at previous versions of gcc then have a go at reducing the code.