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[Bug target/19933] Problem with define of HUGE_VAL in math_c99.
- 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: 3 May 2005 14:39:06 -0000
- Subject: [Bug target/19933] Problem with define of HUGE_VAL in math_c99.
- References: <20050213054900.19933.casevh@comcast.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From ebotcazou at gcc dot gnu dot org 2005-05-03 14:39 -------
> __builtin_isnan is type-generic and functionally so, unlike
> __builtin_signbit which isn't although it should be and __builtin_isinf
> which tries to be type-generic and is broken in doing so (bug 20558).
2 more questions:
1. Can we work around bug 20558 by using the sizeof trick for isinf?
2. Can we use __builtin_finite for isfinite?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19933