[Bug c/54037] Warn pointer to signed integer cast for ilp32

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54037

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-07-19 
21:55:24 UTC ---
(In reply to comment #1)
> Created attachment 27836 [details]
> A patch to add -Wpointer-to-signed-int-cast

This won't work for intptr_t which is a signed integer type.