add and apply sparcv9v memset patch

glibc-sparcv9v-memset.patch

@@ -0,0 +1,75 @@
+2008-10-09  Jakub Jelinek <jakub@redhat.com>,
+	David S. Miller  <davem@davemloft.net>
+
+	* sysdeps/sparc/sparc64/sparcv9v/memcpy.S,
+	sysdeps/sparc/sparc64/sparcv9v/memset.S,
+	sysdeps/sparc/sparc64/sparcv9v2/memcpy.S: When not USE_BPR,
+	make sure any registers used with 64-bit 'branch-on-register'
+	instructions have their top 32-bits clear.
+
+diff --git a/sysdeps/sparc/sparc64/sparcv9v/memcpy.S b/sysdeps/sparc/sparc64/sparcv9v/memcpy.S
+index 05c837f..ad2b0f7 100644
+--- a/sysdeps/sparc/sparc64/sparcv9v/memcpy.S
++++ b/sysdeps/sparc/sparc64/sparcv9v/memcpy.S
+@@ -1,5 +1,5 @@
+ /* Copy SIZE bytes from SRC to DEST.  For SUN4V Niagara.
+-   Copyright (C) 2006 Free Software Foundation, Inc.
++   Copyright (C) 2006, 2008 Free Software Foundation, Inc.
+    This file is part of the GNU C Library.
+    Contributed by David S. Miller (davem@davemloft.net)
+ 
+@@ -61,6 +61,9 @@ END(bcopy)
+ 
+ 	.align		32
+ ENTRY(memcpy)
++#ifndef USE_BPR
++	srl		%o2, 0, %o2
++#endif
+ 100:	/* %o0=dst, %o1=src, %o2=len */
+ 	mov		%o0, %g5
+ 	cmp		%o2, 0
+diff --git a/sysdeps/sparc/sparc64/sparcv9v/memset.S b/sysdeps/sparc/sparc64/sparcv9v/memset.S
+index ac0a50c..64817b8 100644
+--- a/sysdeps/sparc/sparc64/sparcv9v/memset.S
++++ b/sysdeps/sparc/sparc64/sparcv9v/memset.S
+@@ -1,5 +1,5 @@
+ /* Set a block of memory to some byte value.  For SUN4V Niagara.
+-   Copyright (C) 2006 Free Software Foundation, Inc.
++   Copyright (C) 2006, 2008 Free Software Foundation, Inc.
+    This file is part of the GNU C Library.
+    Contributed by David S. Miller (davem@davemloft.net)
+ 
+@@ -49,7 +49,11 @@ END(memset)
+ 
+ ENTRY(__bzero)
+ 	clr		%o2
+-1:	brz,pn		%o1, 90f
++1:
++#ifndef USE_BRP
++	srl		%o1, 0, %o1
++#endif
++	brz,pn		%o1, 90f
+ 	 mov		%o0, %o3
+ 
+ 	wr		%g0, ASI_P, %asi
+diff --git a/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S b/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S
+index d94dd47..b261f46 100644
+--- a/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S
++++ b/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S
+@@ -1,5 +1,5 @@
+ /* Copy SIZE bytes from SRC to DEST.  For SUN4V Niagara-2.
+-   Copyright (C) 2007 Free Software Foundation, Inc.
++   Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+    This file is part of the GNU C Library.
+    Contributed by David S. Miller (davem@davemloft.net)
+ 
+@@ -163,6 +163,9 @@ END(bcopy)
+ 
+ 	.align		32
+ ENTRY(memcpy)
++#ifndef USE_BPR
++	srl		%o2, 0, %o2
++#endif
+ 100:	/* %o0=dst, %o1=src, %o2=len */
+ 	mov		%o0, %g5
+ 	cmp		%o2, 0

glibc.spec

@@ -23,7 +23,7 @@
 Summary: The GNU libc libraries
 Name: glibc
 Version: 2.8.90
-Release: 12
+Release: 13
 # GPLv2+ is used in a bunch of programs, LGPLv2+ is used for libraries.
 # Things that are linked directly into dynamically linked programs
 # and shared libraries (e.g. crt files, lib*_nonshared.a) have an additional
@@ -41,6 +41,7 @@ Source2: %(echo %{glibcsrcdir} | sed s/glibc-/glibc-libidn-/).tar.bz2
 Source3: %{glibcname}-fedora-%{glibcdate}.tar.bz2
 Patch0: %{glibcname}-fedora.patch
 Patch1: %{name}-ia64-lib64.patch
+Patch2: glibc-sparcv9v-memset.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Obsoletes: glibc-profile < 2.4
 Provides: ldconfig
@@ -220,6 +221,7 @@ package or when debugging this package.
 %patch1 -p1
 %endif
 %endif
+%patch2 -p1
 
 # A lot of programs still misuse memcpy when they have to use
 # memmove. The memcpy implementation below is not tolerant at
@@ -980,6 +982,9 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Fri Oct 10 2008 Dennis Gilmore <dennis@ausil.us> 2.8.90-13
+- apply sparcv9v memset patch from jakub and davem
+
 * Fri Aug 29 2008 Jakub Jelinek <jakub@redhat.com> 2.8.90-12
 - update from trunk
   - revert origin changes (#457849)