> * In the sparcv9-sun-solaris2.11 builds, the 32-bit libgo tests fail to > link since they have unresolved references to > __sync_bool_compare_and_swap_8 and __sync_add_and_fetch_8. I could > trace this to -mv8plus being missing in that configuration. I'm > uncertain where best to handle this. Eric?
Probably add MASK_V8PLUS to the 64-bit TARGET_DEFAULT in sol2.h, it will be disabled in 64-bit mode by sparc_override_options. -- Eric Botcazou