[Bug target/126932] GCC's RISC-V auto-vectorizer emits FMA instructions with -ffp-contract=off

[law at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126932

--- Comment #4 from Jeffrey A. Law <law at gcc dot gnu.org> ---
So do we know how/why x86 is avoiding this.  The only reference I see to the fp
contract in the x86 backend is in the vector costing model.