http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54869
--- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-10-09 10:20:45 UTC --- Can also be something even more trivial, because I bet we didn't exercise much the codepath for __SSE2__ undefined before committing the code. Actually - and this is a question for Ulrich - is the code actually useful when __SSE2__ is undefined?