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[Bug target/37462] [4..4 Regression] Revision 140030 caused >10% 176.gcc regression
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Sep 2008 14:59:57 -0000
- Subject: [Bug target/37462] [4..4 Regression] Revision 140030 caused >10% 176.gcc regression
- References: <bug-37462-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from hjl dot tools at gmail dot com 2008-09-10 14:59 -------
Honza suggested that
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This mostl likely mean that your glibc has slow memset implementation.
I saw similar drop on SPEC2000 GCC and Debian machines used by
compilation farm. I was told that FSF glibc was finally updated with
new GCC so hopefully this problem is solved now.
Our (Opteron based) SPEC2006 tester seems fine
http://gcc.opensuse.org/SPEC/CINT/sb-balakirew-head-64-2006/403_gcc_big.png
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I will verify it on Fedora 9.
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hjl dot tools at gmail dot com changed:
What |Removed |Added
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CC| |Joey dot ye at intel dot
| |com, weiliang dot lin at
| |intel dot com, xuepeng dot
| |guo at intel dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37462