------- Comment #8 from vincent at vinc17 dot org 2009-05-18 14:56 ------- Are you sure that this comes from the extended precision? This would mean that GCC does implicit extended -> double conversions in an asymmetric way, and IIRC, I've never seen that.
I can't reproduce the problem with g++-4.4 -mfpmath=387 -Os on an x86_64 machine. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40186