Re: [PATCH] RISC-V: Support RVV floating-point ternary auto-vectorization

[Jeff Law via Gcc-patches]

On 6/21/23 09:20, 钟居哲 wrote:
I failed to make Pmode of the of operand.

I have tried the following

clobber (match_dup_4)
But it causes to many issues. I do many tries turns out only the current 
solution can work.
Can you describe more concretely what failed?

Offhand I can't think of a reason why this shouldn't work and what 
you're doing seems long term fragile/wrong.

jeff