+2012-11-06 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * string/memmove.c: Use memcpy when possible.
+
2012-11-06 Andreas Jaeger <aj@suse.de>
* po/eo.po: Update from translation team.
+2012-11-06 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * sysdeps/mips/memmove.c: New file. Use memcpy for forward memmove.
+
2012-11-05 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/mips/nptl/lowlevellock.h
--- /dev/null
+/* Copy memory to memory until the specified number of bytes
+ has been copied. Overlap is handled correctly.
+ Copyright (C) 2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* MIPS' implementation of memcpy is safe to use for memmove. */
+#define MEMCPY_OK_FOR_FWD_MEMMOVE 1
+#include <string/memmove.c>
/* Copy memory to memory until the specified number of bytes
has been copied. Overlap is handled correctly.
- Copyright (C) 1991, 1995, 1996, 1997, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1991-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Torbjorn Granlund (tege@sics.se).
{
/* Copy from the beginning to the end. */
+#if MEMCPY_OK_FOR_FWD_MEMMOVE
+ dest = memcpy (dest, src, len);
+#else
/* If there not too few bytes to copy, use word copy. */
if (len >= OP_T_THRES)
{
/* There are just a few bytes to copy. Use byte memory operations. */
BYTE_COPY_FWD (dstp, srcp, len);
+#endif /* MEMCPY_OK_FOR_FWD_MEMMOVE */
}
else
{