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 2017-06-05  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* sysdeps/x86_64/memrchr.S (__memrchr): Use 32-bit registers for
+	the lower 32 bits.  Remove redundant instructions.
+
+2017-06-05  H.J. Lu  <hongjiu.lu@intel.com>
+
 	* sysdeps/unix/sysv/linux/x86_64/sysdep.h (LO_HI_LONG): Pass
 	0 as the high part of offset.
 	* sysdeps/unix/sysv/linux/x86_64/x32/sysdep.h (LO_HI_LONG): New.