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[thirdparty/glibc.git] / sysdeps / powerpc / powerpc32 / power4 / memcopy.h

diff --git a/sysdeps/powerpc/powerpc32/power4/memcopy.h b/sysdeps/powerpc/powerpc32/power4/memcopy.h
index 991a232d073c554ee6a44b427ab4db7743f93840..d37212d0e387035f11a83161c53d4a850f66e6f3 100644 (file)
--- a/sysdeps/powerpc/powerpc32/power4/memcopy.h
+++ b/sysdeps/powerpc/powerpc32/power4/memcopy.h
@@ -1,5 +1,5 @@
 /* memcopy.h -- definitions for memory copy functions.  Generic C version.
-   Copyright (C) 1991, 1992, 1993, 1997, 2004, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1991-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Torbjorn Granlund (tege@sics.se).
 
@@ -15,7 +15,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /* The strategy of the memory functions is:
 
@@ -110,3 +110,7 @@
          ((byte *) dst_ep)[0] = __x;                                         \
        }                                                                     \
     } while (0)
+
+/* The powerpc memcpy implementation is safe to use for memmove.  */
+#undef MEMCPY_OK_FOR_FWD_MEMMOVE
+#define MEMCPY_OK_FOR_FWD_MEMMOVE 1