the only correct name appears to be "crisv32"...
http://lists.freedesktop.org/archives/systemd-devel/2014-July/020899.html
#elif defined(__tilegx__)
{ "tilegx", ARCHITECTURE_TILEGX },
#elif defined(__cris__)
#elif defined(__tilegx__)
{ "tilegx", ARCHITECTURE_TILEGX },
#elif defined(__cris__)
- { "cris", ARCHITECTURE_CRIS },
{ "crisv32", ARCHITECTURE_CRIS },
#else
#error "Please register your architecture here!"
{ "crisv32", ARCHITECTURE_CRIS },
#else
#error "Please register your architecture here!"