diff --git a/.gitignore b/.gitignore
index d318099..393ee3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@
 /gcc-6.2.1-20160916.tar.bz2
 /gcc-6.3.1-20161221.tar.bz2
 /gcc-6.3.1-20170118.tar.bz2
+/gcc-6.3.1-20170216.tar.bz2
diff --git a/gcc.spec b/gcc.spec
index 78dcfdc..103c4b1 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,9 +1,9 @@
-%global DATE 20170118
-%global SVNREV 244565
+%global DATE 20170216
+%global SVNREV 245503
 %global gcc_version 6.3.1
 # 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 2
+%global gcc_release 3
 %global _unpackaged_files_terminate_build 0
 %global _performance_build 1
 # Hardening slows the compiler way too much.
@@ -3107,6 +3107,24 @@ fi
 %doc rpm.doc/changelogs/libcc1/ChangeLog*
 
 %changelog
+* Thu Feb 16 2017 Jakub Jelinek <jakub@redhat.com> 6.3.1-3
+- update from the 6 branch
+  - PRs c++/77284, c++/77545, c++/78897, c++/78908, c++/79176, c++/79296,
+	c++/79377, c++/79429, c/79428, c/79431, c/79471, fortran/70696,
+	fortran/70697, fortran/79305, ipa/71207, ipa/79043, libstdc++/59161,
+	libstdc++/59170, libstdc++/69301, libstdc++/69321, libstdc++/72792,
+	libstdc++/72793, libstdc++/78134, libstdc++/78273, libstdc++/78346,
+	libstdc++/78702, libstdc++/78979, libstdc++/79114, libstdc++/79195,
+	libstdc++/79254, lto/69188, lto/79061, middle-end/61225,
+	middle-end/78742, middle-end/79399, rtl-optimization/79121,
+	target/65484, target/71017, target/77439, target/77455, target/78478,
+	target/78862, target/78945, target/79079, target/79197, target/79268,
+	target/79495, testsuite/70583, translation/79397,
+	tree-optimization/71824, tree-optimization/72488,
+	tree-optimization/77318, tree-optimization/79034,
+	tree-optimization/79267, tree-optimization/79338,
+	tree-optimization/79409, tree-optimization/79411
+
 * Wed Jan 18 2017 Jakub Jelinek <jakub@redhat.com> 6.3.1-2
 - update from the 6 branch
   - PRs c++/71182, c++/77812, c++/78341, c++/78693, c++/78949, debug/78839,
diff --git a/sources b/sources
index 6f1c124..a5c4586 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gcc-6.3.1-20170118.tar.bz2) = a2c6261687dc44e980c81c3be04162873195f7e5ed3ceacdde0544f6e4f2d081eef12fe5f73f2f5ac7007dbd823c0e6d1ff5a5e0e7135c46fcc30efce3960def
+SHA512 (gcc-6.3.1-20170216.tar.bz2) = 0b589f16af671cf255035838350f657ae112774351a5d05a513a29f4ab6be85c18208a1ff9edf85cab8fa05555aea8c01e35647d3993a9e085c0347f4a675a21