On 11/3/2021 2:15 AM, Richard Biener via Gcc-patches wrote:
On Tue, Nov 2, 2021 at 4:53 PM Jeff Law wrote:
I was wandering spec chasing down instances where we should be
generating bit-test, bit-set and bit-clear types of instructions for our
target when I ran across a generic missed optimiz
On Thu, Nov 4, 2021 at 4:09 PM Jeff Law wrote:
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>
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> On 11/3/2021 2:15 AM, Richard Biener via Gcc-patches wrote:
> > On Tue, Nov 2, 2021 at 4:53 PM Jeff Law wrote:
> >>
> >> I was wandering spec chasing down instances where we should be
> >> generating bit-test, bit-set and bit-clear types of i
On 11/3/2021 2:15 AM, Richard Biener via Gcc-patches wrote:
On Tue, Nov 2, 2021 at 4:53 PM Jeff Law wrote:
I was wandering spec chasing down instances where we should be
generating bit-test, bit-set and bit-clear types of instructions for our
target when I ran across a generic missed optimi
On Tue, Nov 2, 2021 at 4:53 PM Jeff Law wrote:
>
>
> I was wandering spec chasing down instances where we should be
> generating bit-test, bit-set and bit-clear types of instructions for our
> target when I ran across a generic missed optimization in this space.
>
>
> (((1 << N) & C) != 0) -> (N
