On Tue, 25 Feb 2020, GT wrote: > 2. In GCC making SIMD clones available only for powerpc64le should be > sufficient to guarantee that the Vector Function ABI is applied only for > systems implementing the ELFv2 ABI. Right? Then, which macro is to be > tested for in rs6000_simd_clone_usable? I expect that TARGET_VSX, > TARGET_P8_VECTOR or TARGET_P9_VECTOR are not specific enough.
I have no advice on whether you should restrict it to ELFv2 in GCC or not. But if you do restrict it to ELFv2, that's "DEFAULT_ABI == ABI_ELFv2" (not sure if you should also test TARGET_64BIT). -- Joseph S. Myers jos...@codesourcery.com
