It seems because of canonical form of RTL, right?
LGTM, but plz add some more comments about the reason into the commit log.
On Wed, Jun 28, 2023 at 11:00 AM Juzhe-Zhong wrote:
>
> gcc/ChangeLog:
>
> * config/riscv/riscv-vector-builtins-bases.cc: Adapt expand.
> *
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc: Adapt expand.
* config/riscv/vector.md (@pred_single_widen_):
Remove.
(@pred_single_widen_add): New pattern.
(@pred_single_widen_sub): New pattern.
gcc/testsuite/ChangeLog:
*
