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Fri, 23 Oct 2026 22:33:41 -0700 (PDT) Received: from [192.168.0.13] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8a36b372888sm247824b3a.30.2026.10.23.22.33.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2026 22:33:41 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next 00/11] bpf: fixes and follow-ups for 32-/64-bit scalar evolution From: Eduard Zingerman To: Alexei Starovoitov Cc: bpf , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Kernel Team , Yonghong Song Date: Fri, 23 Oct 2026 22:33:38 -0700 In-Reply-To: References: <20261023-scev-simpler-clamp-v1-0-d43a07eda7af@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-10+b1 X-Mailing-List: bpf@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 On Fri, 2026-10-23 at 22:11 -0700, Alexei Starovoitov wrote: > On Fri, Oct 23, 2026 at 5:04=E2=80=AFPM Eduard Zingerman wrote: > >=20 > > Follow-ups: > > - bpf: (zext32 (zext32 X)) -> (zext32 X) SCEV simplification rule >=20 > Hit that as well. I'm going to send a patch for it asap. It is a part of this patch-set: bpf: (zext32 (zext32 X)) -> (zext32 X) SCEV simplification rule selftests/bpf: 32-bit copy of the counter compared at the latch