On Tue, Feb 1, 2022 at 9:57 AM Roger Sayle wrote:
>
>
> This patch fixes PR tree-optimization/102950, which is a P2 regression,
> by providing better range bounds for BIT_XOR_EXPR, BIT_AND_EXPR and
> BIT_IOR_EXPR on signed integer types. In general terms, any binary
> bitwise operation on
This patch fixes PR tree-optimization/102950, which is a P2 regression,
by providing better range bounds for BIT_XOR_EXPR, BIT_AND_EXPR and
BIT_IOR_EXPR on signed integer types. In general terms, any binary
bitwise operation on sign-extended or zero-extended integer types will
produce results
