From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 82FDA3858D28; Fri, 3 Mar 2023 23:57:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 82FDA3858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677887844; bh=UzUoDh5yPj1Pa9RfPzBG4Ucp3txBZIKIKV3m5K+DxhQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=VbfRvHQJjxrikYZTQWE333PaUpICG4E58nHY6shIMI+KmhSvZ53iRhYtPxr87rait 5Pukyhq0+9ZcD0k+2W6MwK96FieLsyHWqVkSrepzdCoA7qBhu80z7X3VSOVT+sEX9P D7XNjD3nWJ29N6KeHx7O1tdkN+ZkKVES1YXuxtSo= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/109019] Failure to optimize b + c -1 Date: Fri, 03 Mar 2023 23:57:24 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: unknown X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109019 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #1 from Jakub Jelinek --- How could it? addi 3,4,-1 blr would be return c - 1; rather than return b + c - 1;=