Test fails on sparc64

When building liberasurecode on sparc64, it build fine, but test is failing.

Details:
https://buildd.debian.org/status/fetch.php?pkg=liberasurecode&arch=sparc64&ver=1.2.0-1&stamp=1472482091

ok 0 - test_backend_available: null (idx=0)
ok 1 - create_and_destroy_backend: null (idx=0)
Makefile:961: recipe for target 'test' failed
make[1]: *** [test] Bus error
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
dh_auto_test: make -j1 test VERBOSE=1 returned exit code 2

I tried to enable more debug mode, but without success.