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[Bug libc/12100] QoI regression: strstr() slowed from O(n) to O(n^2) on SSE4 machines
- From: "drepper.fsp at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Thu, 7 Oct 2010 03:20:10 +0000
- Subject: [Bug libc/12100] QoI regression: strstr() slowed from O(n) to O(n^2) on SSE4 machines
- Auto-submitted: auto-generated
- References: <bug-12100-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=12100
Ulrich Drepper <drepper.fsp at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |SUSPENDED
Last reconfirmed| |2010.10.07 03:20:01
Ever Confirmed|0 |1
--- Comment #1 from Ulrich Drepper <drepper.fsp at gmail dot com> 2010-10-07 03:20:01 UTC ---
I don't like distinguishing based on the length of the needles. But I might
consider it as an interim solution.
Regardless, this is something for somebody who cares about these cases to write
a patch for. In real life this really isn't important. Change the status when
you come up with a patch.
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