Re: [PATCH V3] RISC-V: Remove mem-to-mem VLS move pattern[PR111566]

[Jeff Law]

On 9/27/23 04:14, juzhe.zh...@rivai.ai wrote:
Since after removing mem-to-mem pattern.

program main
   integer, dimension(:,:), allocatable :: a, b
   integer, dimension(:), allocatable :: sh
   allocate (a(2,2))
   allocate (b(2,2))
   allocate (sh(3))
   a = 1
   b = cshift(a,sh)
end program main

This case will failed if we don't change mov pattern.
Can you expand on this?  You didn't indicate the failure mode or any 
analysis behind the failure.

jeff