On Tue, Jul 11, 2023 at 9:07 PM Roger Sayle wrote:
>
>
> This patch fixes the regression PR target/110598 caused by my recent
> addition of a peephole2. The intention of that optimization was to
> simplify zeroing a register, followed by an IOR, XOR or PLUS operation
> on it into a move, or as de
This patch fixes the regression PR target/110598 caused by my recent
addition of a peephole2. The intention of that optimization was to
simplify zeroing a register, followed by an IOR, XOR or PLUS operation
on it into a move, or as described in the comment:
;; Peephole2 rega = 0; rega op= regb in