On Sun, Aug 14, 2022 at 2:31 AM Takayuki 'January June' Suwa
wrote:
>
> Since GCC10, the "subreg2" optimization pass was no longer tied to enabling
> "subreg1" unless -fsplit-wide-types-early was turned on (PR88233). However
> on the Xtensa port, the lack of "subreg2" can degrade the quality of
Since GCC10, the "subreg2" optimization pass was no longer tied to enabling
"subreg1" unless -fsplit-wide-types-early was turned on (PR88233). However
on the Xtensa port, the lack of "subreg2" can degrade the quality of the
output code, especially for those that produce many D[FC]mode pseudos.