powerpc: Use latest optimization for internal function calls

Update strcasestr-power8 to use power8 version of strnlen for
calculating length.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>

diff --git a/ChangeLog b/ChangeLog
index 8355074..6d38309 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-11-07  Rajalakshmi Srinivasaraghavan  <raji@linux.vnet.ibm.com>
+
+       * sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S (STRNLEN):
+       Redefine STRNLEN as __strnlen_power8.
+
 2017-11-06  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
        * signal/sighold.c (sighold): Optimize implementation.

diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S b/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S
index 61025ce..2fbf8a9 100644 (file)
--- a/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S
+++ b/sysdeps/powerpc/powerpc64/multiarch/strcasestr-power8.S
@@ -26,7 +26,7 @@
 /* strlen is used to calculate len of r4.  */
 #define STRLEN __strlen_power8
 /* strnlen is used to check if len of r3 is more than r4.  */
-#define STRNLEN __strnlen_power7
+#define STRNLEN __strnlen_power8
 /* strchr is used to check if first char of r4 is present in r3.  */
 #define STRCHR __strchr_power8