https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67649
--- Comment #13 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Markus Trippelsdorf from comment #10) > A gave your patch a quick spin on gcc112 (compile farm machine). > It fixes the issue. I also tried out the fix and a plain non-bootstrap build of trunk gcc dated 2015-09-22, compiled with -O3 -march=native, seems to build ok.