This patch to the Go testsuite driver disables the nilptr test on s390*. Committed to mainline.
Ian 2015-03-04 Ian Lance Taylor <i...@google.com> * go.test/go-test.exp (go-gc-tests): Skip nilptr test on s390*.
Index: go.test/go-test.exp =================================================================== --- go.test/go-test.exp (revision 221184) +++ go.test/go-test.exp (working copy) @@ -391,7 +391,7 @@ proc go-gc-tests { } { } # Handle certain tests in a target-dependant way. - if { [istarget "alpha*-*-*"] || [istarget "sparc*-*-solaris*"] || [istarget "powerpc*-*-*"] } { + if { [istarget "alpha*-*-*"] || [istarget "sparc*-*-solaris*"] || [istarget "powerpc*-*-*"] || [istarget "s390*-*-*"] } { if { [string match "*go.test/test/nilptr.go" $test] } { untested $test continue