[Bug other/18665] [3.4/4.0 Regression] -ftrapv borks up simple integer arithmetic
ebotcazou at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Sun Dec 12 07:19:00 GMT 2004
------- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-12-12 07:19 -------
> No, we won't have access to DImode on those platforms. But then,
> the user won't have access to DImode inside the compiler either,
> so it *should* be impossible for that routine to be invoked.
Your "should" is a bit worrying, but the alternative would probably be a
compilation failure, which is not really better. And I presume it's the same
dilemna with SImode for targets whose word_mode is QImode, so I'm not going to
include si variants for them either.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18665
More information about the Gcc-bugs
mailing list