* sysdeps/powerpc/powerpc32/power4/hp-timing.c: New file.

	* sysdeps/powerpc/powerpc32/power4/hp-timing.h: New file.
	* sysdeps/powerpc/powerpc64/hp-timing.h [_ARCH_PWR4] (HP_TIMING_NOW):
	For ISA 2.01 and later replace mftb with mfspr 268.

	* sysdeps/i386/i686/memcpy.S: Optimize copying of equally aligned
	buffers.

1 files changed, 25 insertions, 0 deletions

diff --git a/sysdeps/powerpc/powerpc32/power4/hp-timing.c b/sysdeps/powerpc/powerpc32/power4/hp-timing.c
new file mode 100644
index 0000000000..332fe8af99
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/hp-timing.c
@@ -0,0 +1,25 @@
+/* Support for high precision, low overhead timing functions. 
+   powerpc64 version.
+   Copyright (C) 2005, 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <hp-timing.h>
+
+/* We have to define the variable for the overhead.  */
+hp_timing_t _dl_hp_timing_overhead;