diff --git a/dev-util/google-perftools/Manifest b/dev-util/google-perftools/Manifest
index 01ab3e3..1126863 100644
--- a/dev-util/google-perftools/Manifest
+++ b/dev-util/google-perftools/Manifest
@@ -1,3 +1,5 @@
 AUX gperftools-2.0+glibc-2.16.patch 604 SHA256 abb19fd87ce092fc0cb0a4a5964834ec97b12d2462bc2b8bd8668c4ca71fcea5 SHA512 aa9b94c4712227b6414fc34a47154f416b120004c81704ab181c7985b6dce60bf1d98e4175678fb445cd59bb6c85d4d7bb0a093e186ecc9f115bc841d27cb964 WHIRLPOOL 75866b1e0e17ccc206459b31e284f7892d7e03c4cd862f8f6d66b374887aab938e9d79115228b7a7258f6bddd2439348fb48f67581744b9fdad1b4f6ae8079ef
+AUX gperftools-2.0-32bit-barrier.patch 792 SHA256 224776d529f1a1d11a036f16f04d4f01e3fd805d6fdd361c7d4b714f5bfbb87c SHA512 a39fd183d76a76e5c4cb3915f966e008250b4c72098bd2a9d13f10e01efd8dd1e36a51e0d4ef5f712d20398fa8605aa40e2529af085e80f918a1e227d7c92def WHIRLPOOL dafa07810d202816462603457395491a7d5901c0faf3134383635ef9a267aeba9f6635e687659dd1634ef7219970334a485350d6f8cad33f6792d87b779c21a3
 DIST gperftools-2.0.tar.gz 1261243 SHA256 7de3dd91f018825b1e7d332af1edace15c6211f430186febede1835069861080 SHA512 61bf7a26974058912a4165cbc363351bc735599d36ab569dc7e84a75a690adbc17a4178512a57469fc7c17befaad2a271ef4ea5c29a36b664153938939269926 WHIRLPOOL 4f49a7da976040cacdecb8e18294b09fbfe276422ba35058476a14a3c1df072f8748d70f738adafa03a3a445701ed32b6232f13962d8ec8c5a968652414797a6
+EBUILD google-perftools-2.0-r1.ebuild 2377 SHA256 7e995843f00fdb2facec45dace8c6ba1bedc69389e009aa41d7fc81c3056e788 SHA512 b3399df69dcd408ca0cd6c5eac5d5ffc2b482db005678684c2fa7f329f6ba47250eddd4d67304ae894d8b7654a3f00167db8bbf9a3f487568d33ccc20d8d9a22 WHIRLPOOL 75a0610c4c85ca8cc9c9e9cfa57862b6b4748315f8e78c55238af371d49872bdfea9ff26fdabbc8c57a0952cd6cf7145b2689ca91bda6efcbdfa1597e65bda23
 EBUILD google-perftools-2.0.ebuild 2189 SHA256 030bd30f26588481e68c5c26ed5fd1bed21403dc6219f4548984e47b267b2e7e SHA512 270e6ab40967549b59df7cf7bf8ba30573686b3424ec1fed8d7f1da7bce73d3ca5c971e4cbafbc95a0c769fb12c890d0affe2ec24b1985f9644874dba188d80c WHIRLPOOL 23f57db2261419789f4e10cc57b74b1d7681aa6570773cc1f6240661bd8929711fe5c027fd0e6db9bcb0a8574d8b02f43a26438302d28f2f3661b1a3d7b7ed4b
diff --git a/dev-util/google-perftools/files/gperftools-2.0-32bit-barrier.patch b/dev-util/google-perftools/files/gperftools-2.0-32bit-barrier.patch
new file mode 100644
index 0000000..df89a92
--- /dev/null
+++ b/dev-util/google-perftools/files/gperftools-2.0-32bit-barrier.patch
@@ -0,0 +1,17 @@
+Atomic64 not available on all architectures.
+Use AtomicWord instead.
+
+Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
+
+diff -Nuar gperftools-2.0.orig/src/base/spinlock_internal.cc gperftools-2.0/src/base/spinlock_internal.cc
+--- gperftools-2.0.orig/src/base/spinlock_internal.cc	2012-02-02 21:36:23.000000000 +0000
++++ gperftools-2.0/src/base/spinlock_internal.cc	2013-01-20 23:44:01.629077919 +0000
+@@ -80,7 +80,7 @@
+ static int SuggestedDelayNS(int loop) {
+   // Weak pseudo-random number generator to get some spread between threads
+   // when many are spinning.
+-  static base::subtle::Atomic64 rand;
++  static AtomicWord rand;
+   uint64 r = base::subtle::NoBarrier_Load(&rand);
+   r = 0x5deece66dLL * r + 0xb;   // numbers from nrand48()
+   base::subtle::NoBarrier_Store(&rand, r);
diff --git a/dev-util/google-perftools/google-perftools-2.0-r1.ebuild b/dev-util/google-perftools/google-perftools-2.0-r1.ebuild
new file mode 100644
index 0000000..f87f173
--- /dev/null
+++ b/dev-util/google-perftools/google-perftools-2.0-r1.ebuild
@@ -0,0 +1,91 @@
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-util/google-perftools/google-perftools-2.0-r1.ebuild,v 1.1 2013/01/20 23:48:29 robbat2 Exp $
+
+EAPI=4
+
+MY_P="gperftools-${PV}"
+
+inherit toolchain-funcs eutils flag-o-matic
+
+DESCRIPTION="Fast, multi-threaded malloc() and nifty performance analysis tools"
+HOMEPAGE="http://code.google.com/p/gperftools/"
+SRC_URI="http://gperftools.googlecode.com/files/${MY_P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+# contains ASM code, with support for
+# freebsd x86/amd64
+# linux x86/amd64/ppc/ppc64/arm
+# OSX ppc/amd64
+# AIX ppc/ppc64
+KEYWORDS="-* ~arm ~amd64 ~ppc64 ~x86 ~x86-fbsd"
+IUSE="largepages +debug minimal test 64bitworkaround"
+
+DEPEND="!64bitworkaround? ( sys-libs/libunwind )"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${MY_P}"
+
+pkg_setup() {
+	# set up the make options in here so that we can actually make use
+	# of them on both compile and install.
+
+	# Avoid building the unit testing if we're not going to execute
+	# tests; this trick here allows us to ignore the tests without
+	# touching the build system (and thus without rebuilding
+	# autotools). Keep commented as long as it's restricted.
+	use test || \
+		makeopts="${makeopts} noinst_PROGRAMS= "
+
+	# don't install _anything_ from the documentation, since it would
+	# install it in non-standard locations, and would just waste time.
+	makeopts="${makeopts} dist_doc_DATA= "
+}
+
+src_prepare() {
+	epatch "${FILESDIR}/${MY_P}+glibc-2.16.patch"
+	epatch "${FILESDIR}/${MY_P}-32bit-barrier.patch"
+}
+
+src_configure() {
+	use largepages && append-cppflags -DTCMALLOC_LARGE_PAGES
+
+	append-flags -fno-strict-aliasing -fno-omit-frame-pointer
+
+	econf \
+		--disable-static \
+		--disable-dependency-tracking \
+		--enable-fast-install \
+		$(use_enable 64bitworkaround frame-pointers) \
+		$(use_enable debug debugalloc) \
+		$(use_enable minimal)
+}
+
+src_compile() {
+	emake ${makeopts}
+}
+
+src_test() {
+	case "${LD_PRELOAD}" in
+		*libsandbox*)
+			ewarn "Unable to run tests when sanbox is enabled."
+			ewarn "See http://bugs.gentoo.org/290249"
+			return 0
+			;;
+	esac
+
+	emake check
+}
+
+src_install() {
+	emake DESTDIR="${D}" install ${makeopts}
+
+	# Remove libtool files since we dropped the static libraries
+	find "${D}" -name '*.la' -delete
+
+	dodoc README AUTHORS ChangeLog TODO NEWS
+	pushd doc
+	dohtml -r *
+	popd
+}
diff --git a/metadata/cache/dev-util/google-perftools-2.0-r1 b/metadata/cache/dev-util/google-perftools-2.0-r1
new file mode 100644
index 0000000..171a607
--- /dev/null
+++ b/metadata/cache/dev-util/google-perftools-2.0-r1
@@ -0,0 +1,22 @@
+!64bitworkaround? ( sys-libs/libunwind )
+!64bitworkaround? ( sys-libs/libunwind )
+0
+http://gperftools.googlecode.com/files/gperftools-2.0.tar.gz
+
+http://code.google.com/p/gperftools/
+MIT
+Fast, multi-threaded malloc() and nifty performance analysis tools
+-* ~arm ~amd64 ~ppc64 ~x86 ~x86-fbsd
+eutils flag-o-matic multilib toolchain-funcs user
+largepages +debug minimal test 64bitworkaround
+
+
+
+4
+
+compile configure install prepare setup test
+
+
+
+
+