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[Bug target/67032] [4.9/5/6 Regression] Geode optimizations incorrectly return -NaN
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 31 Aug 2015 09:47:37 +0000
- Subject: [Bug target/67032] [4.9/5/6 Regression] Geode optimizations incorrectly return -NaN
- Auto-submitted: auto-generated
- References: <bug-67032-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67032
UroÅ Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |wrong-code
Target Milestone|--- |4.9.4
Summary|Geode optimizations |[4.9/5/6 Regression] Geode
|incorrectly return -NaN |optimizations incorrectly
| |return -NaN
Known to fail| |6.0
--- Comment #9 from UroÅ Bizjak <ubizjak at gmail dot com> ---
gcc-4.8 does not generate MMX registers, which makes this PR a 4.9+ regression.