[Bug target/50182] Performance degradation from gcc 4.1 (x86_64)

[xinliangli at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50182
--- Comment #8 from davidxl <xinliangli at gmail dot com> 2011-08-25 16:17:10 
UTC ---
gcc46 and gcc47 difference can be reproduced using -O2 -m64.

David