http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46316
--- Comment #15 from davidxl <xinliangli at gmail dot com> 2010-11-08 07:38:17 UTC --- (In reply to comment #14) > Instead of multiplication followed by division, it would be faster to just use > mul_double_with_sign which returns whether there was an overflow or not. Good idea. Thanks, David