On Thu, Nov 20, 2025 at 09:33:50AM +0530, Dhruv Chawla wrote:
> Thanks, I have attached the updated patch.
> PR tree-optimization/122733
>
> gcc/ChangeLog:
>
> * match.pd ((y << x) {<,<=,>,>=} x): Remove.
> ((y << x) {==,!=} x): Call constant_boolean_node instead of
> build_one_cst/build_zero_cst and combine into one pattern.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.dg/match-shift-cmp-1.c: Update test to only check
> equality.
> * gcc.dg/match-shift-cmp-2.c: Likewise.
> * gcc.dg/match-shift-cmp-3.c: Likewise.
> * gcc.dg/match-shift-cmp-4.c: Removed.
LGTM.
Jakub
