[Bug middle-end/49723] gcc.c-torture/compile/pr46934.c: ICE in do_SUBST, at combine.c:707 at -O1 and above

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49723

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-13 
08:24:40 UTC ---
Well, the expander - or rather the constant should be properly extended in
the first place (if it is signed).