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[Bug target/44261] Multiplying -1 by NaN is not valid.
- 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: 24 May 2010 17:55:16 -0000
- Subject: [Bug target/44261] Multiplying -1 by NaN is not valid.
- References: <bug-44261-11932@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-05-24 17:55 -------
Well - GCC has fallback expansions for some sign-related instructions by doing
bit-fiddling instead. I think that's whats required if the arch cannot do
a IEEE negate.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44261