[clang] [llvm] [clang][RISCV] Change default abi when only have f extension but no d extension (PR #73489)

Wang Pengcheng via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 28 08:17:09 PST 2023


wangpc-pp wrote:

> short version: GCC isn't change. long version: GCC's configure script isn't change, it's configure script in riscv-gnu-toolchain

So why is there a difference between GCC and riscv-gnu-toolchain? If we set `with_abi` to lp64f, what is the behavior?
> 
> But I don't have strong opinion on this change since I believe user should explicitly specify that, otherwise it's really to screw up to select multi-lib or portability issue between different compilers.



https://github.com/llvm/llvm-project/pull/73489


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