On Fri, Nov 11, 2022 at 7:48 PM Andrew Carlotti via Gcc-patches
wrote:
>
> The upcoming c[lt]z idiom recognition patch eliminates the need for a
> brute force computation of the iteration count of these loops. The test
> is intended to verify that ivcanon can determine the loop count when the
> co
The upcoming c[lt]z idiom recognition patch eliminates the need for a
brute force computation of the iteration count of these loops. The test
is intended to verify that ivcanon can determine the loop count when the
condition is given by a chain of constant computations.
We replace the constant ope