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[Bug middle-end/35509] [4.3/4.4 Regression] builtin isinf() mismatch to compile-time substitution
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Mar 2008 15:51:15 -0000
- Subject: [Bug middle-end/35509] [4.3/4.4 Regression] builtin isinf() mismatch to compile-time substitution
- References: <bug-35509-6291@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from ubizjak at gmail dot com 2008-03-08 15:51 -------
(In reply to comment #2)
> (Only i386 and s390 have target dependent expansions for isinf - what is
> their behavior here?)
>
> Kaveh, you introduced the generic fallback, Andreas, what does s390 return
> here, Uros, how is the situation on i386?
When compiled on 32bit target with -std=c99, testcase aborts. For !c99, library
call is emitted and the test passes OK.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35509