[Bug middle-end/60435] GCC failes to apply CSE for va_arg with different types whose representations match

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60435

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Can't verify it as there isn't a compilable testcase.  But I guess this is
just because GCC doesn't have a code hoisting pass, not because of
int vs. long.  See PR23286 of which this is a duplicate I think.