Reworked patch after Richard's comments and moved 
predicated_doloop_end_internal and dlstp*_insn to the next patch in the 
series to make sure this one builds on its own.

On 18/12/2023 11:53, Andre Vieira wrote:
> 
> Re-sending Stam's first patch, same as:
> https://gcc.gnu.org/pipermail/gcc-patches/2023-November/635301.html
> 
> Hopefully patchworks can pick this up :)
>