install an updated gcc

jakebolewski · jakebolewski · commit 09b4465a0984 · 2015-11-06T16:09:20.000-05:00
diff --git a/conf/travis-install-mpi.sh b/conf/travis-install-mpi.sh
@@ -11,6 +11,7 @@ os=`uname`
 case "$os" in
     Darwin)
         brew update
+	brew upgrade gcc
         case "$MPI_IMPL" in
             mpich|mpich3)
                 brew install mpich
