The last patch to libgo added a use of wc to the gotest script. However, wc is not in the GNU approved list of Makefile utilities (https://www.gnu.org/prep/standards/html_node/Utilities-in-Makefiles.html#Utilities-in-Makefiles). So replace it by sed. Bootstrapped and ran Go testsuite on x86_64-pc-linux-gnu. Committed to mainline.
Ian
Index: gcc/go/gofrontend/MERGE =================================================================== --- gcc/go/gofrontend/MERGE (revision 265510) +++ gcc/go/gofrontend/MERGE (working copy) @@ -1,4 +1,4 @@ -407a59831ea4fbfe03f0887c40497b73939e7c44 +0a58bd7d820dac8931e8da5b291f19c3c7e6bee3 The first line of this file holds the git revision number of the last merge done from the gofrontend repository. Index: libgo/testsuite/gotest =================================================================== --- libgo/testsuite/gotest (revision 265510) +++ libgo/testsuite/gotest (working copy) @@ -518,10 +518,9 @@ symtogo() { local ndots="" for tp in $* do - s=$(echo $tp | sed -e 's/\.\.z2f/%/g' | sed -e 's/.*%//') + s=$(echo "$tp" | sed -e 's/\.\.z2f/%/g' | sed -e 's/.*%//') # screen out methods (X.Y.Z) - ndots=$(echo $s | sed -e 's/\./ /g' | wc -w) - if [ $ndots -ne 2 ]; then + if ! expr "$s" : '^[^.]*\.[^.]*$' >/dev/null 2>&1; then continue fi if [ -z "${result}" ]; then