From fe7faec3e56a8dd64f78023a2f4a74fc8d42e79f Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Tue, 18 Aug 2015 22:40:56 +0530
Subject: powerpc: Handle worstcase behavior in strstr() for POWER7

Instead of checking needle length, constant 'n' number of comparisons
is checked to fall back to default implementation.  This patch is tested
on powerpc64 and powerpc64le.

2015-08-25  Rajalakshmi Srinivasaraghavan  <raji@linux.vnet.ibm.com>

	* sysdeps/powerpc/powerpc64/power7/strstr.S: Handle worst case.
---
 ChangeLog | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ChangeLog')

diff --git a/ChangeLog b/ChangeLog
index a442ee1e12..13fc3fb98a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2015-08-25  Rajalakshmi Srinivasaraghavan  <raji@linux.vnet.ibm.com>
+
+	* sysdeps/powerpc/powerpc64/power7/strstr.S: Handle worst case.
+
 2015-08-25  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* sysdeps/x86_64/strlen.S: Replace %xmm[8-12] with %xmm[0-4].
-- 
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