Hi!
The following patch adjusts simplify_rotate to recognize more rotates,
basically we allow even some same precision integral -> integral
conversions, with the requirement that the RSHIFT_EXPR operand has to be
done in unsigned type (i.e. logical right shift), so that we compensate for
the combi
On Tue, 31 Mar 2020, Jakub Jelinek wrote:
> Hi!
>
> The following patch adjusts simplify_rotate to recognize more rotates,
> basically we allow even some same precision integral -> integral
> conversions, with the requirement that the RSHIFT_EXPR operand has to be
> done in unsigned type (i.e. lo