x86_64: Remove bcopy optimizations

The symbols is not present in current POSIX specification and compiler
already generates memmove call.

(cherry picked from commit bf92893a14ebc161b08b28acc24fa06ae6be19cb)

diff --git a/sysdeps/x86_64/multiarch/bcopy.S b/sysdeps/x86_64/multiarch/bcopy.S
deleted file mode 100644 (file)
index 639f02b..0000000
--- a/sysdeps/x86_64/multiarch/bcopy.S
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <sysdep.h>
-
-       .text
-ENTRY(bcopy)
-       xchg    %rdi, %rsi
-       jmp     __libc_memmove  /* Branch to IFUNC memmove.  */
-END(bcopy)