[Bug target/112651] RISC-V Vector new option -mvect-lmul required to force LMUL values (rather than --param=riscv-autovec-lmul to hint at values)

[juzhe.zhong at rivai dot ai via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112651

JuzheZhong <juzhe.zhong at rivai dot ai> changed:

           What    |Removed                     |Added
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                 CC|                            |juzhe.zhong at rivai dot ai

--- Comment #3 from JuzheZhong <juzhe.zhong at rivai dot ai> ---
The reason we use --param=riscv-autovec-lmul instead of -mvect-lmul which is
not documented because we don't have ratifed compile option.

I have mentioned whether we should have -mrvv-vector-lmul but LLVM people
object
it.

https://github.com/riscv-non-isa/riscv-toolchain-conventions/issues/33