-mfma not supported by LLVM, leads to warnings on aarch64
Since 7e95f738 -mfma
is enable by default on aarch64.
However, this is incorrect in conjunction with -fllvm
flag, which doesn't support -mfma
it seems.
+'+fma' is not a recognized feature for this target (ignoring feature)
+'+fma' is not a recognized feature for this target (ignoring feature)
+'+fma' is not a recognized feature for this target (ignoring feature)
See https://gitlab.haskell.org/ghc/ghc/-/jobs/1761134
cc @AndreasK