x86_64: Remove L(return_null) from rawmemchr.S

L(return_null) is unused.

	* sysdeps/x86_64/rawmemchr.S (L(return_null)): Removed.

diff --git a/ChangeLog b/ChangeLog
index 97b80aa23eae67d715a44d94a8f89dfd626b689b..5e7b766cdba5462a2bd1dd20f7c81219e226ef47 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2017-05-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * sysdeps/x86_64/rawmemchr.S (L(return_null)): Removed.
+
 2017-05-20  Zack Weinberg  <zackw@panix.com>
 
        * sysdeps/arm/sysdep.h

diff --git a/sysdeps/x86_64/rawmemchr.S b/sysdeps/x86_64/rawmemchr.S
index 021a0aec798f389668abecff25dd237a76f150c5..0405c7bb99ca49dc1b2e7a0173bc944bb6005d4c 100644 (file)
--- a/sysdeps/x86_64/rawmemchr.S
+++ b/sysdeps/x86_64/rawmemchr.S
@@ -196,11 +196,6 @@ L(matches32):
        lea     32(%rax, %rdi), %rax
        ret
 
-       .p2align 4
-L(return_null):
-       xor     %rax, %rax
-       ret
-
 END (__rawmemchr)
 
 weak_alias (__rawmemchr, rawmemchr)