The cgo tool installed by gccgo works fine on 32-bit PPC. This patch notes that fact in the gccgo version of the go tool. This is GCC PR 65404. Bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu. Committed to mainline.
Ian
diff -r 81cc50c9140d libgo/go/go/build/build.go --- a/libgo/go/go/build/build.go Mon Mar 09 17:13:50 2015 -0700 +++ b/libgo/go/go/build/build.go Thu Mar 12 09:32:03 2015 -0700 @@ -268,6 +268,7 @@ "linux/alpha": true, "linux/amd64": true, "linux/arm": true, + "linux/ppc": true, "linux/ppc64": true, "linux/ppc64le": true, "linux/s390": true,