diff -r 000000000000 -r a8bf927f6e37 patches/glibc/ports-2.10.1/540-alpha-fix-memchr.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/glibc/ports-2.10.1/540-alpha-fix-memchr.patch	Tue Nov 06 17:02:06 2012 +0100
@@ -0,0 +1,121 @@
+2009-07-27  Aurelien Jarno  <aurelien@aurel32.net>
+
+	* sysdeps/alpha/memchr.S: Use prefetch load.
+	* sysdeps/alpha/alphaev6/memchr.S: Likewise.
+
+diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/alphaev6/memchr.S glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/alphaev6/memchr.S
+--- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/alphaev6/memchr.S	2009-05-16 10:36:20.000000000 +0200
++++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/alphaev6/memchr.S	2009-11-13 00:51:15.000000000 +0100
+@@ -127,7 +127,7 @@
+         cmpbge  $31, $1, $2	# E :
+         bne     $2, $found_it	# U :
+ 	# At least one byte left to process.
+-	ldq	$1, 8($0)	# L :
++	ldq	$31, 8($0)	# L :
+ 	subq	$5, 1, $18	# E : U L U L
+ 
+ 	addq	$0, 8, $0	# E :
+@@ -143,38 +143,38 @@
+ 	and	$4, 8, $4	# E : odd number of quads?
+ 	bne	$4, $odd_quad_count # U :
+ 	# At least three quads remain to be accessed
+-	mov	$1, $4		# E : L U L U : move prefetched value to correct reg
++	nop			# E : L U L U : move prefetched value to correct reg
+ 
+ 	.align	4
+ $unrolled_loop:
+-	ldq	$1, 8($0)	# L : prefetch $1
+-	xor	$17, $4, $2	# E :
+-	cmpbge	$31, $2, $2	# E :
+-	bne	$2, $found_it	# U : U L U L
++	ldq	$1, 0($0)	# L : load quad
++	xor	$17, $1, $2	# E :
++	ldq	$31, 8($0)	# L : prefetch next quad
++	cmpbge	$31, $2, $2	# E : U L U L
+ 
++	bne	$2, $found_it	# U :
+ 	addq	$0, 8, $0	# E :
+ 	nop			# E :
+ 	nop			# E :
+-	nop			# E :
+ 
+ $odd_quad_count:
++	ldq	$1, 0($0)	# L : load quad
+ 	xor	$17, $1, $2	# E :
+-	ldq	$4, 8($0)	# L : prefetch $4
++	ldq	$31, 8($0)	# L : prefetch $4
+ 	cmpbge	$31, $2, $2	# E :
+-	addq	$0, 8, $6	# E :
+ 
++	addq	$0, 8, $6	# E :
+ 	bne	$2, $found_it	# U :
+ 	cmpult	$6, $18, $6	# E :
+ 	addq	$0, 8, $0	# E :
+-	nop			# E :
+ 
+ 	bne	$6, $unrolled_loop # U :
+-	mov	$4, $1		# E : move prefetched value into $1
+ 	nop			# E :
+ 	nop			# E :
+-
+-$final:	subq	$5, $0, $18	# E : $18 <- number of bytes left to do
+ 	nop			# E :
++
++$final:	ldq	$1, 0($0)	# L : load last quad
++	subq	$5, $0, $18	# E : $18 <- number of bytes left to do
+ 	nop			# E :
+ 	bne	$18, $last_quad	# U :
+ 
+diff -durN glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/memchr.S glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/memchr.S
+--- glibc-2.10.1.orig/glibc-ports-2.10.1/sysdeps/alpha/memchr.S	2009-05-16 10:36:20.000000000 +0200
++++ glibc-2.10.1/glibc-ports-2.10.1/sysdeps/alpha/memchr.S	2009-11-13 00:51:15.000000000 +0100
+@@ -119,7 +119,7 @@
+ 
+ 	# At least one byte left to process.
+ 
+-	ldq	t0, 8(v0)	# e0	:
++	ldq	zero, 8(v0)	# e0	: prefetch next quad
+ 	subq	t4, 1, a2	# .. e1 :
+ 	addq	v0, 8, v0	#-e0	:
+ 
+@@ -138,19 +138,19 @@
+ 
+ 	# At least three quads remain to be accessed
+ 
+-	mov	t0, t3		# e0	: move prefetched value to correct reg
+-
+ 	.align	4
+ $unrolled_loop:
+-	ldq	t0, 8(v0)	#-e0	: prefetch t0
+-	xor	a1, t3, t1	# .. e1 :
+-	cmpbge	zero, t1, t1	# e0	:
+-	bne	t1, $found_it	# .. e1 :
++	ldq	t0, 0(v0)	# e0	: load quad
++	xor	a1, t0, t1	# .. e1 :
++	ldq	zero, 8(v0)	# e0	: prefetch next quad
++	cmpbge	zero, t1, t1	# .. e1:
++	bne	t1, $found_it	# e0    :
+ 
+-	addq	v0, 8, v0	#-e0	:
++	addq	v0, 8, v0	#    e1	:
+ $odd_quad_count:
++	ldq	t0, 0(v0)	# e0	: load quad
+ 	xor	a1, t0, t1	# .. e1 :
+-	ldq	t3, 8(v0)	# e0	: prefetch t3
++	ldq	zero, 8(v0)	# e0	: prefetch next quad
+ 	cmpbge	zero, t1, t1	# .. e1 :
+ 	addq	v0, 8, t5	#-e0	:
+ 	bne	t1, $found_it	# .. e1	:
+@@ -159,8 +159,8 @@
+ 	addq	v0, 8, v0	# .. e1 :
+ 	bne	t5, $unrolled_loop #-e1 :
+ 
+-	mov	t3, t0		# e0	: move prefetched value into t0
+-$final:	subq	t4, v0, a2	# .. e1	: a2 <- number of bytes left to do
++$final:	ldq	t0, 0(v0)	# e0	: load last quad
++	subq	t4, v0, a2	# .. e1	: a2 <- number of bytes left to do
+ 	bne	a2, $last_quad	# e1	:
+ 
+ $not_found:
+diff -durN glibc-2.10.1.orig/ports/sysdeps/alpha/alphaev6/memchr.S glibc-2.10.1/ports/sysdeps/alpha/alphaev6/memchr.S
+diff -durN glibc-2.10.1.orig/ports/sysdeps/alpha/memchr.S glibc-2.10.1/ports/sysdeps/alpha/memchr.S