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* [Bug regex/503] New: fastmap loop in regex can be tightened
@ 2004-11-04 8:55 bonzini at gnu dot org
2004-11-10 10:56 ` [Bug regex/503] " bonzini at gnu dot org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: bonzini at gnu dot org @ 2004-11-04 8:55 UTC (permalink / raw)
To: glibc-bugs-regex
Patch at http://sources.redhat.com/ml/libc-alpha/2004-10/msg00166.html
It hoists several conditionals outside the "fastmap" loop, speeding up for
example regexes that start with a period (depending on the input, things such as
[A-Za-z]+ could be made faster as well).
--
Summary: fastmap loop in regex can be tightened
Product: glibc
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: regex
AssignedTo: bonzini at gnu dot org
ReportedBy: bonzini at gnu dot org
CC: glibc-bugs-regex at sources dot redhat dot com,glibc-
bugs at sources dot redhat dot com
OtherBugsDependingO 500
nThis:
http://sources.redhat.com/bugzilla/show_bug.cgi?id=503
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* [Bug regex/503] fastmap loop in regex can be tightened
2004-11-04 8:55 [Bug regex/503] New: fastmap loop in regex can be tightened bonzini at gnu dot org
@ 2004-11-10 10:56 ` bonzini at gnu dot org
2004-11-10 11:03 ` bonzini at gnu dot org
2004-11-10 15:47 ` drepper at redhat dot com
2 siblings, 0 replies; 4+ messages in thread
From: bonzini at gnu dot org @ 2004-11-10 10:56 UTC (permalink / raw)
To: glibc-bugs-regex
------- Additional Comments From bonzini at gnu dot org 2004-11-10 10:56 -------
Created an attachment (id=275)
--> (http://sources.redhat.com/bugzilla/attachment.cgi?id=275&action=view)
updated patch
--
http://sources.redhat.com/bugzilla/show_bug.cgi?id=503
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* [Bug regex/503] fastmap loop in regex can be tightened
2004-11-04 8:55 [Bug regex/503] New: fastmap loop in regex can be tightened bonzini at gnu dot org
2004-11-10 10:56 ` [Bug regex/503] " bonzini at gnu dot org
@ 2004-11-10 11:03 ` bonzini at gnu dot org
2004-11-10 15:47 ` drepper at redhat dot com
2 siblings, 0 replies; 4+ messages in thread
From: bonzini at gnu dot org @ 2004-11-10 11:03 UTC (permalink / raw)
To: glibc-bugs-regex
------- Additional Comments From bonzini at gnu dot org 2004-11-10 11:03 -------
Created an attachment (id=277)
--> (http://sources.redhat.com/bugzilla/attachment.cgi?id=277&action=view)
updated patch, fixed ChangeLog entry
--
What |Removed |Added
----------------------------------------------------------------------------
Attachment #275 is|0 |1
obsolete| |
http://sources.redhat.com/bugzilla/show_bug.cgi?id=503
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* [Bug regex/503] fastmap loop in regex can be tightened
2004-11-04 8:55 [Bug regex/503] New: fastmap loop in regex can be tightened bonzini at gnu dot org
2004-11-10 10:56 ` [Bug regex/503] " bonzini at gnu dot org
2004-11-10 11:03 ` bonzini at gnu dot org
@ 2004-11-10 15:47 ` drepper at redhat dot com
2 siblings, 0 replies; 4+ messages in thread
From: drepper at redhat dot com @ 2004-11-10 15:47 UTC (permalink / raw)
To: glibc-bugs-regex
------- Additional Comments From drepper at redhat dot com 2004-11-10 15:47 -------
I've applied the patch with a few additional changes.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://sources.redhat.com/bugzilla/show_bug.cgi?id=503
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end of thread, other threads:[~2004-11-10 15:47 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2004-11-04 8:55 [Bug regex/503] New: fastmap loop in regex can be tightened bonzini at gnu dot org
2004-11-10 10:56 ` [Bug regex/503] " bonzini at gnu dot org
2004-11-10 11:03 ` bonzini at gnu dot org
2004-11-10 15:47 ` drepper at redhat dot com
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