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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: 26 Nov 2006 13:56:32 -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 #2 from rguenth at gcc dot gnu dot org 2006-11-26 13:56 -------
The problem is that we believe we can handle all errno checking/setting via
the expand_errno_check() routine which is not true for overflow/underflow but
only for invalid arguments that result in a NaN.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29887