diff --git a/.gitignore b/.gitignore
index 9a32ba9..675f863 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@
 /gcc-4.7.0-20120223.tar.bz2
 /gcc-4.7.0-20120224.tar.bz2
 /gcc-4.7.0-20120227.tar.bz2
+/gcc-4.7.0-20120229.tar.bz2
diff --git a/gcc.spec b/gcc.spec
index 6d2761f..ec55fcb 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,9 +1,9 @@
-%global DATE 20120227
-%global SVNREV 184609
+%global DATE 20120229
+%global SVNREV 184655
 %global gcc_version 4.7.0
 # Note, gcc_release must be integer, if you want to add suffixes to
 # %{release}, append them after %{gcc_release} on Release: line.
-%global gcc_release 0.17
+%global gcc_release 0.18
 %global _unpackaged_files_terminate_build 0
 %global multilib_64_archs sparc64 ppc64 s390x x86_64
 %ifarch %{ix86} x86_64 ia64 ppc ppc64 alpha
@@ -2635,6 +2635,14 @@ fi
 %{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_version}/plugin
 
 %changelog
+* Wed Feb 29 2012 Jakub Jelinek <jakub@redhat.com> 4.7.0-0.18
+- update from trunk
+  - PRs boehm-gc/48299, bootstrap/52397, bootstrap/52414, fortran/52386,
+	libstdc++/52191, lto/52400, middle-end/51752, target/49448,
+	target/51534, target/52148, target/52407, tree-optimization/52395,
+	tree-optimization/52402, tree-optimization/53207
+  - fix bootstrap on ppc*/arm/s390*
+
 * Mon Feb 27 2012 Jakub Jelinek <jakub@redhat.com> 4.7.0-0.17
 - update from trunk
   - PRs boehm-gc/52179, libffi/52223, libstdc++/52188, middle-end/52355,
diff --git a/sources b/sources
index 66357c5..baecf4b 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 2659f09c2e43ef8b7d4406321753f1b2  fastjar-0.97.tar.gz
-2179148d862b6da261b6677154d584b1  gcc-4.7.0-20120227.tar.bz2
+b1fc3806627721081d3f9e7138c17de4  gcc-4.7.0-20120229.tar.bz2