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[Bug other/18665] [3.4/4.0 Regression] -ftrapv borks up simple integer arithmetic
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Dec 2004 07:19:37 -0000
- Subject: [Bug other/18665] [3.4/4.0 Regression] -ftrapv borks up simple integer arithmetic
- References: <20041124222749.18665.skunk@iskunk.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18665