diff --git a/glibc-revert-27390476.patch b/glibc-revert-27390476.patch
new file mode 100644
index 0000000..62d7391
--- /dev/null
+++ b/glibc-revert-27390476.patch
@@ -0,0 +1,46 @@
+diff -U0 glibc-2.14/ChangeLog.orig glibc-2.14/ChangeLog
+diff -up glibc-2.14/sysdeps/s390/s390-64/utf16-utf32-z9.c.orig glibc-2.14/sysdeps/s390/s390-64/utf16-utf32-z9.c
+--- glibc-2.14/sysdeps/s390/s390-64/utf16-utf32-z9.c.orig	2011-05-31 06:12:33.000000000 +0200
++++ glibc-2.14/sysdeps/s390/s390-64/utf16-utf32-z9.c	2011-06-09 14:44:52.000000000 +0200
+@@ -169,10 +169,7 @@ gconv_end (struct __gconv_step *data)
+     register unsigned long long outlen asm("11") = outend - outptr;	\
+     uint64_t cc = 0;							\
+ 									\
+-    asm volatile (".machine push       \n\t"				\
+-                  ".machine \"z9-109\" \n\t"				\
+-		  "0: " INSTRUCTION "  \n\t"				\
+-                  ".machine pop        \n\t"				\
++    asm volatile ("0: " INSTRUCTION "  \n\t"				\
+                   "   jo     0b        \n\t"				\
+ 		  "   ipm    %2        \n"			        \
+ 		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
+diff -up glibc-2.14/sysdeps/s390/s390-64/utf8-utf16-z9.c.orig glibc-2.14/sysdeps/s390/s390-64/utf8-utf16-z9.c
+--- glibc-2.14/sysdeps/s390/s390-64/utf8-utf16-z9.c.orig	2011-05-31 06:12:33.000000000 +0200
++++ glibc-2.14/sysdeps/s390/s390-64/utf8-utf16-z9.c	2011-06-09 14:44:55.000000000 +0200
+@@ -151,10 +151,7 @@ gconv_end (struct __gconv_step *data)
+     register unsigned long long outlen asm("11") = outend - outptr;	\
+     uint64_t cc = 0;							\
+ 									\
+-    asm volatile (".machine push       \n\t"				\
+-                  ".machine \"z9-109\" \n\t"				\
+-		  "0: " INSTRUCTION "  \n\t"				\
+-                  ".machine pop        \n\t"				\
++    asm volatile ("0: " INSTRUCTION "  \n\t"				\
+                   "   jo     0b        \n\t"				\
+ 		  "   ipm    %2        \n"			        \
+ 		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
+diff -up glibc-2.14/sysdeps/s390/s390-64/utf8-utf32-z9.c.orig glibc-2.14/sysdeps/s390/s390-64/utf8-utf32-z9.c
+--- glibc-2.14/sysdeps/s390/s390-64/utf8-utf32-z9.c.orig	2011-05-31 06:12:33.000000000 +0200
++++ glibc-2.14/sysdeps/s390/s390-64/utf8-utf32-z9.c	2011-06-09 14:44:55.000000000 +0200
+@@ -155,10 +155,7 @@ gconv_end (struct __gconv_step *data)
+     register unsigned long long outlen asm("11") = outend - outptr;	\
+     uint64_t cc = 0;							\
+ 									\
+-    asm volatile (".machine push       \n\t"				\
+-                  ".machine \"z9-109\" \n\t"				\
+-		  "0: " INSTRUCTION "  \n\t"				\
+-                  ".machine pop        \n\t"				\
++    asm volatile ("0: " INSTRUCTION "  \n\t"				\
+                   "   jo     0b        \n\t"				\
+ 		  "   ipm    %2        \n"				\
+ 		  : "+a" (pOutput), "+a" (pInput), "+d" (cc),		\
diff --git a/glibc.spec b/glibc.spec
index b8fc8a5..376614a 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -27,7 +27,7 @@
 Summary: The GNU libc libraries
 Name: glibc
 Version: %{glibcversion}
-Release: 2
+Release: 3
 # 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 +41,8 @@ Source1: %{?glibc_release_url}%{glibcportsdir}.tar.xz
 Source2: %{glibcsrcdir}-fedora.tar.xz
 Patch0: %{name}-fedora.patch
 Patch1: %{name}-ia64-lib64.patch
+# https://bugzilla.redhat.com/show_bug.cgi?id=711330
+Patch2: %{name}-revert-27390476.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Obsoletes: glibc-profile < 2.4
 Provides: ldconfig
@@ -257,6 +259,7 @@ rm -rf %{glibcportsdir}
 %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
@@ -1051,6 +1054,9 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Thu Jun  9 2011 Dan Horák <dan[at]danny.cz> - 2.14-3
+- revert glibc commit 27390476 as it requires binutils >= 2.21.52.0.1 (#711330)
+
 * Fri Jun  3 2011 Andreas Schwab <schwab@redhat.com> - 2.14-2
 - Revert "Handle DNS server failures in case of AF_UNSPEC lookups
   correctly" (#710279)