[Bug c++/51672] The optimization flags O2 & O3 produces wrong code

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51672

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-12-24 
11:34:22 UTC ---
Note that gcc4.2.x is very old and not maintained anymore.