diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 27f42275e0d..557e270527c 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-fc3d6af694c518d73a126bcbd90d79982524f9f6
+3c1258156a2ae483c5cc523cb7a3c3374cbe7c2c
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/libgo/mksigtab.sh b/libgo/mksigtab.sh
index 22547ffadc3..c3319705b81 100644
--- a/libgo/mksigtab.sh
+++ b/libgo/mksigtab.sh
@@ -28,7 +28,12 @@ SIGLIST=""
 addsig() {
     echo "	$1: $2,"
     # Get the signal number and add it to SIGLIST
-    signum=`grep "const $1 = " gen-sysinfo.go | sed -e 's/.* = \([0-9]*\)/\1/'`
+    signum=`grep "const $1 = " gen-sysinfo.go | sed -e 's/.* = //'`
+    if echo "$signum" | grep -q '^_SIG[A-Z0-9_]*$'; then
+        # Recurse once to obtain signal number
+        # This is needed for some MIPS signals defined as aliases of other signals
+        signum=`grep "const $signum = " gen-sysinfo.go | sed -e 's/.* = //'`
+    fi
     SIGLIST=$SIGLIST"_${signum}_"
 }