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[Bug target/43052] Inline memcmp is *much* slower than glibc's
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 11 Nov 2010 02:24:39 +0000
- Subject: [Bug target/43052] Inline memcmp is *much* slower than glibc's
- Auto-submitted: auto-generated
- References: <bug-43052-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
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CC| |hjl.tools at gmail dot com,
| |Serge.Pavlov.at.gnu at
| |gmail dot com
--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-11 02:24:28 UTC ---
String/memory functions in the current glibc are VERY FAST,
especially for larger data size under all cases. Gcc should
inline only small/known data size. We are investigating this.