diff --git a/srcpkgs/gcc/gcc-c++-multilib.template b/srcpkgs/gcc/gcc-c++-multilib.template
index 2a612043ea..a518d2a389 100644
--- a/srcpkgs/gcc/gcc-c++-multilib.template
+++ b/srcpkgs/gcc/gcc-c++-multilib.template
@@ -7,7 +7,6 @@ long_desc="
  On architectures with multilib support, the package contains files and
  dependencies for the non-default multilib architecture(s)."
 
-revision=1
 noverifyrdeps=yes
 
 Add_dependency run gcc-c++ 		">=${_majorver}"
diff --git a/srcpkgs/gcc/gcc-c++.template b/srcpkgs/gcc/gcc-c++.template
index 7faf9b1b9f..0889bde23e 100644
--- a/srcpkgs/gcc/gcc-c++.template
+++ b/srcpkgs/gcc/gcc-c++.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains GCC C++ support."
 
-revision=1
 
 Add_dependency run libelf
 Add_dependency run gcc			">=${_majorver}"
diff --git a/srcpkgs/gcc/gcc-fortran.template b/srcpkgs/gcc/gcc-fortran.template
index 1a72afcdce..61b533c5ff 100644
--- a/srcpkgs/gcc/gcc-fortran.template
+++ b/srcpkgs/gcc/gcc-fortran.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains the GCC Fortran frontend."
 
-revision=2
 
 Add_dependency run gcc			">=${_majorver}"
 Add_dependency run libgfortran-devel	">=${_majorver}"
diff --git a/srcpkgs/gcc/gcc-go.template b/srcpkgs/gcc/gcc-go.template
index a6727477ec..cebb3e3642 100644
--- a/srcpkgs/gcc/gcc-go.template
+++ b/srcpkgs/gcc/gcc-go.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains the GCC Go frontend."
 
-revision=1
 
 Add_dependency run gcc		">=${_majorver}"
 Add_dependency run libgo-devel	">=${_majorver}"
diff --git a/srcpkgs/gcc/gcc-multilib.template b/srcpkgs/gcc/gcc-multilib.template
index 530da9c1c0..7263627828 100644
--- a/srcpkgs/gcc/gcc-multilib.template
+++ b/srcpkgs/gcc/gcc-multilib.template
@@ -7,12 +7,12 @@ long_desc="
  On architectures with multilib support, the package contains files and
  dependencies for the non-default multilib architecture(s)."
 
-revision=1
 noverifyrdeps=yes
 
 Add_dependency run gcc		">=${_majorver}"
 Add_dependency run libgcc32	">=${_majorver}"
 Add_dependency run libgomp32	">=${_majorver}"
+Add_dependency run libitm32	">=${_majorver}"
 Add_dependency run zlib32
 Add_dependency run glibc32-devel
 
@@ -20,6 +20,6 @@ do_install() {
 	local libmddir="usr/lib/gcc/${_triplet}/${_majorver}"
 
 	vmove ${libmddir}/32 ${libmddir}
-	vmove "usr/lib32/libssp*.a" ${libmddir}/32
+	vmove "usr/lib32/libssp*.a" usr/lib32
 	vinstall host-${_triplet}/gcc/specs 644 ${libmddir}
 }
diff --git a/srcpkgs/gcc/gcc-objc++.template b/srcpkgs/gcc/gcc-objc++.template
index 724b351b16..338d451829 100644
--- a/srcpkgs/gcc/gcc-objc++.template
+++ b/srcpkgs/gcc/gcc-objc++.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains GCC Objective-C++ support."
 
-revision=1
 
 Add_dependency run libelf
 Add_dependency run gcc-c++	">=${_majorver}"
diff --git a/srcpkgs/gcc/gcc-objc-multilib.template b/srcpkgs/gcc/gcc-objc-multilib.template
index 09c98be165..50b833c634 100644
--- a/srcpkgs/gcc/gcc-objc-multilib.template
+++ b/srcpkgs/gcc/gcc-objc-multilib.template
@@ -8,7 +8,6 @@ long_desc="
  On architectures with multilib support, the package contains files and
  dependencies for the non-default multilib architecture(s)."
 
-revision=1
 noverifyrdeps=yes
 
 Add_dependency run gcc-multilib	">=${_majorver}"
diff --git a/srcpkgs/gcc/gcc-objc.template b/srcpkgs/gcc/gcc-objc.template
index 50627399c6..b0abf18643 100644
--- a/srcpkgs/gcc/gcc-objc.template
+++ b/srcpkgs/gcc/gcc-objc.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains GCC Objective-C support."
 
-revision=1
 
 Add_dependency run libelf
 Add_dependency run gcc		">=${_majorver}"
diff --git a/srcpkgs/gcc/libgfortran-devel.template b/srcpkgs/gcc/libgfortran-devel.template
index 5e86010c5d..f75e1b1831 100644
--- a/srcpkgs/gcc/libgfortran-devel.template
+++ b/srcpkgs/gcc/libgfortran-devel.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains the GCC Fortran headers and static libraries."
 
-revision=1
 
 Add_dependency run libgfortran ">=${_majorver}"
 
diff --git a/srcpkgs/gcc/libgfortran.rshlibs b/srcpkgs/gcc/libgfortran.rshlibs
index 993effcf38..8c3e675b8d 100644
--- a/srcpkgs/gcc/libgfortran.rshlibs
+++ b/srcpkgs/gcc/libgfortran.rshlibs
@@ -1,3 +1,4 @@
 libquadmath.so.0
 libm.so.6
 libc.so.6
+libgcc_s.so.1
diff --git a/srcpkgs/gcc/libgfortran.template b/srcpkgs/gcc/libgfortran.template
index 944faad240..98d6531ac5 100644
--- a/srcpkgs/gcc/libgfortran.template
+++ b/srcpkgs/gcc/libgfortran.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains the GCC Fortran shared library."
 
-revision=1
 
 do_install() {
 	vmove "usr/lib/libgfortran.so*" usr/lib
diff --git a/srcpkgs/gcc/libgo-devel.template b/srcpkgs/gcc/libgo-devel.template
index 2ab4848a5b..498e455189 100644
--- a/srcpkgs/gcc/libgo-devel.template
+++ b/srcpkgs/gcc/libgo-devel.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains the GCC Go headers and static libraries."
 
-revision=1
 
 Add_dependency run libgo ">=${_majorver}"
 
diff --git a/srcpkgs/gcc/libgomp-devel.template b/srcpkgs/gcc/libgomp-devel.template
index 429dfb7626..fc8082fee2 100644
--- a/srcpkgs/gcc/libgomp-devel.template
+++ b/srcpkgs/gcc/libgomp-devel.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains GCC OpenMP headers and static libraries
  for OpenMP v3.0 support."
 
-revision=1
 
 Add_dependency run libgomp	">=${_majorver}"
 
diff --git a/srcpkgs/gcc/libgomp.template b/srcpkgs/gcc/libgomp.template
index 03919f0c46..ca88729937 100644
--- a/srcpkgs/gcc/libgomp.template
+++ b/srcpkgs/gcc/libgomp.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains GCC shared support library which is needed
  for OpenMP v3.0 support."
 
-revision=2
 replaces="gcc>=4.6.3<4.6.3_3"
 
 do_install() {
diff --git a/srcpkgs/gcc/libitm.rshlibs b/srcpkgs/gcc/libitm.rshlibs
new file mode 100644
index 0000000000..f01ca453cc
--- /dev/null
+++ b/srcpkgs/gcc/libitm.rshlibs
@@ -0,0 +1,3 @@
+libgcc_s.so.1
+libpthread.so.0
+libc.so.6
diff --git a/srcpkgs/gcc/libitm.template b/srcpkgs/gcc/libitm.template
new file mode 100644
index 0000000000..2278e04ffb
--- /dev/null
+++ b/srcpkgs/gcc/libitm.template
@@ -0,0 +1,13 @@
+# Template file for 'libitm'.
+#
+short_desc="GCC Transactional Memory support library"
+long_desc="${long_desc}
+
+ This package contains GCC support for Transactional Memory, which is
+ used when C code is built with -fgnu-tm flag."
+
+do_install() {
+	vmove "usr/lib/libitm.*" usr/lib
+	vmove usr/share/info/libitm.info usr/share/info
+	touch ${DESTDIR}/usr/share/info/dir
+}
diff --git a/srcpkgs/gcc/libitm32.template b/srcpkgs/gcc/libitm32.template
new file mode 100644
index 0000000000..4bbe52226e
--- /dev/null
+++ b/srcpkgs/gcc/libitm32.template
@@ -0,0 +1,15 @@
+# Template file for 'libitm'.
+#
+short_desc="GCC Transactional Memory support library (32bit)"
+long_desc="${long_desc}
+
+ This package contains GCC support for Transactional Memory, which is
+ used when C code is built with -fgnu-tm flag."
+
+noverifyrdeps=yes
+
+Add_dependency run libgcc32
+
+do_install() {
+	vmove "usr/lib32/libitm*" usr/lib32
+}
diff --git a/srcpkgs/gcc/libmudflap-devel.template b/srcpkgs/gcc/libmudflap-devel.template
index 156970adfd..63f0f534c1 100644
--- a/srcpkgs/gcc/libmudflap-devel.template
+++ b/srcpkgs/gcc/libmudflap-devel.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains GCC mudflap headers and static libraries for
  building mudflap-instrumented programs."
 
-revision=1
 
 Add_dependency run libmudflap	">=${_majorver}"
 
diff --git a/srcpkgs/gcc/libmudflap.template b/srcpkgs/gcc/libmudflap.template
index 5275477990..77c8010206 100644
--- a/srcpkgs/gcc/libmudflap.template
+++ b/srcpkgs/gcc/libmudflap.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains GCC shared support library which is needed
  for mudflap support."
 
-revision=1
 
 do_install() {
 	vmove "usr/lib/libmudflap*.so*" usr/lib
diff --git a/srcpkgs/gcc/libobjc-devel.template b/srcpkgs/gcc/libobjc-devel.template
index 96a80cf356..dccf051ff6 100644
--- a/srcpkgs/gcc/libobjc-devel.template
+++ b/srcpkgs/gcc/libobjc-devel.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains GCC Objective-C headers and static libs, to
  build Objective-C programs."
 
-revision=1
 
 Add_dependency run libobjc	">=${_majorver}"
 
diff --git a/srcpkgs/gcc/libquadmath-devel.template b/srcpkgs/gcc/libquadmath-devel.template
index d80b21f7ed..b70f225c4d 100644
--- a/srcpkgs/gcc/libquadmath-devel.template
+++ b/srcpkgs/gcc/libquadmath-devel.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains GCC quadmath headers and static libraries for
  building mudflap-instrumented programs."
 
-revision=1
 
 Add_dependency run libquadmath	">=${_majorver}"
 
diff --git a/srcpkgs/gcc/libquadmath.template b/srcpkgs/gcc/libquadmath.template
index ea30926330..73992d039d 100644
--- a/srcpkgs/gcc/libquadmath.template
+++ b/srcpkgs/gcc/libquadmath.template
@@ -5,7 +5,6 @@ long_desc="${long_desc}
 
  This package contains the GCC quadmath shared library."
 
-revision=1
 
 do_install() {
 	vmove "usr/lib/libquadmath.so*" usr/lib
diff --git a/srcpkgs/gcc/libssp-devel.template b/srcpkgs/gcc/libssp-devel.template
index 25d87edf0e..e88f5c0449 100644
--- a/srcpkgs/gcc/libssp-devel.template
+++ b/srcpkgs/gcc/libssp-devel.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains the Stack Smashing Protection development
  files provided by GCC."
 
-revision=1
 
 Add_dependency run glibc-devel
 Add_dependency run libssp	">=${_majorver}"
diff --git a/srcpkgs/gcc/libssp.template b/srcpkgs/gcc/libssp.template
index 31e0cbfc9a..552003f7e7 100644
--- a/srcpkgs/gcc/libssp.template
+++ b/srcpkgs/gcc/libssp.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains the Stack Smashing Protection shared library
  provided by GCC."
 
-revision=1
 
 do_install() {
 	vmove "usr/lib/libssp.so*" usr/lib
diff --git a/srcpkgs/gcc/libstdc++-devel.template b/srcpkgs/gcc/libstdc++-devel.template
index c88780c9a3..0c03234045 100644
--- a/srcpkgs/gcc/libstdc++-devel.template
+++ b/srcpkgs/gcc/libstdc++-devel.template
@@ -6,7 +6,6 @@ long_desc="${long_desc}
  This package contains GCC Header files and libraries for
  C++ development."
 
-revision=1
 
 Add_dependency run libstdc++	">=${_majorver}"
 
diff --git a/srcpkgs/gcc/template b/srcpkgs/gcc/template
index 55b0e8efb4..212e71d5e0 100644
--- a/srcpkgs/gcc/template
+++ b/srcpkgs/gcc/template
@@ -1,14 +1,13 @@
 # Template build file for 'gcc'
 pkgname=gcc
-_majorver=4.6
-version=${_majorver}.3
-revision=3
+_majorver=4.7
+version=${_majorver}.0
 distfiles="http://ftp.gnu.org/pub/gnu/gcc/gcc-$version/gcc-$version.tar.bz2"
 short_desc="The GNU C Compiler"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://gcc.gnu.org"
 license="GFDL-1.2, GPL-3, LGPL-2.1"
-checksum=e8f5853d4eec2f5ebaf8a72ae4d53c436aacf98153b2499f8635b48c4718a093
+checksum=a680083e016f656dab7acd45b9729912e70e71bbffcbf0e3e8aa1cccf19dc9a5
 long_desc="
  The GNU C Compiler, with support for building C code.
  
@@ -16,9 +15,10 @@ long_desc="
  for ObjectiveC++ install gcc-objc++, for Go install gcc-go,
  for Fortran install gcc-fortran."
 
-Add_dependency run libgomp 		">=${_majorver}"
 Add_dependency run binutils
 Add_dependency run libelf
+Add_dependency run libgomp 		">=${_majorver}"
+Add_dependency run libitm		">=${_majorver}"
 Add_dependency run libssp-devel 	">=${_majorver}"
 
 Add_dependency build perl
@@ -39,7 +39,7 @@ if [ "${XBPS_MACHINE}" = "x86_64" ]; then
 	subpackages="${subpackages} gcc-objc-multilib libgcc32 libgomp32"
 	subpackages="${subpackages} libmudflap32-devel libmudflap32"
 	subpackages="${subpackages} libobjc32 libssp32 libstdc++32-devel"
-	subpackages="${subpackages} libstdc++32"
+	subpackages="${subpackages} libstdc++32 libitm32"
 
 	_triplet="${XBPS_MACHINE}-unknown-linux-gnu"
 else
@@ -47,7 +47,7 @@ else
 fi
 
 subpackages="${subpackages} libgcc libgo libssp libssp-devel libstdc++ libstdc++-devel libgomp"
-subpackages="${subpackages} libquadmath libquadmath-devel libgo-devel libgomp-devel"
+subpackages="${subpackages} libquadmath libquadmath-devel libgo-devel libgomp-devel libitm"
 subpackages="${subpackages} libmudflap libmudflap-devel libobjc libobjc-devel"
 subpackages="${subpackages} libgfortran libgfortran-devel gcc-fortran"
 subpackages="${subpackages} gcc-c++ gcc-objc gcc-objc++ gcc-go"
@@ -58,7 +58,7 @@ do_configure() {
 	# Do not run fixincludes
 	sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
 
-	CONFIG_SHELL=/bin/bash ./configure --libexecdir=/usr/lib \
+	./configure --libexecdir=/usr/lib \
 		--enable-clocale=gnu --disable-bootstrap --libdir=/usr/lib \
 		--enable-threads=posix --enable-__cxa_atexit --enable-multilib \
 		--enable-languages=c,c++,objc,obj-c++,fortran,go,lto --enable-tls \
diff --git a/srcpkgs/libitm b/srcpkgs/libitm
new file mode 120000
index 0000000000..b08d5af579
--- /dev/null
+++ b/srcpkgs/libitm
@@ -0,0 +1 @@
+gcc
\ No newline at end of file
diff --git a/srcpkgs/libitm32 b/srcpkgs/libitm32
new file mode 120000
index 0000000000..b08d5af579
--- /dev/null
+++ b/srcpkgs/libitm32
@@ -0,0 +1 @@
+gcc
\ No newline at end of file