http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50016
PcX <xunxun1982 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |4.7.0 --- Comment #10 from PcX <xunxun1982 at gmail dot com> 2011-08-08 13:01:58 UTC --- I test it using gcc4.7.0 on Win7, and it also takes a very long time. ps: that works fine on Linux.