https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61840
--- Comment #1 from Stefan <kdevel at vogtner dot de> ---
After configuring with --with-arch-32=i686 I get
PASS: runtime/pprof
Aborted
testing.tRunner
[redacted]/gcc-4.9.1/bld/gcc-4.9.1/libgo/go/testing/testing.go:392
goroutine 1 [chan receive]:
testing.RunTests
[redacted]/gcc-4.9.1/bld/gcc-4.9.1/libgo/go/testing/testing.go:472
testing.Main
[redacted]/gcc-4.9.1/bld/gcc-4.9.1/libgo/go/testing/testing.go:403
main.main
[redacted]/gcc-4.9.1/bld/gcc-objdir/x86_64-unknown-linux-gnu/32/libgo/gotest19278/test/_testmain.go:67
FAIL: sync/atomic
