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[Bug middle-end/29887] wrong-code for errno handling on overflow/underflow
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Dec 2006 08:58:47 -0000
- Subject: [Bug middle-end/29887] wrong-code for errno handling on overflow/underflow
- References: <bug-29887-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2006-12-06 08:58 -------
With overflow we end up with Inf or -Inf, with underflow we end up with 0. (or
even -0.?) - but underflow doesn't seem to require a diagnostic errno setting.
I don't see how this relates to PR23572 though.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29887