http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47584
Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |i686-pc-mingw32 Component|driver |target Version|unknown |4.6.0 Target Milestone|--- |4.6.0 --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-02-02 12:10:48 UTC --- I suspect PCH on mingw might simply not work reliably.