http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52602
--- Comment #1 from asmwarrior <asmwarrior at gmail dot com> 2012-03-16 14:06:08 UTC --- BTW: here is the discussion in gdb's patch mail list. http://sourceware.org/ml/gdb-patches/2012-03/msg00585.html