http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54037
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-07-19 21:50:33 UTC --- Created attachment 27836 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27836 A patch to add -Wpointer-to-signed-int-cast