From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 9543B3840C0F; Mon, 22 Jun 2020 17:20:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9543B3840C0F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1592846406; bh=vBpXaN9h7bS613+l4nUFrnymYYmKwTnBg0AQ+mC2ZP8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Nt/j+BjjpsxnY+abp/hnYl1wtlX1/Plmau+UuKYcI4PCumX1tL/g+iHQWVayC6fbd TiH+PcwcO9GJm7P9kNQzxYdsgnk5Hdto3OQRj+GeXsO6peJoRtQfFOmxQiiGaT77cq nZrffeOnhJVdIlK1tfkbkSgoJCkPBIxcMsLgua+g= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/95821] Failure to optimize strchr to use memchr for string constant Date: Mon, 22 Jun 2020 17:20:06 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Jun 2020 17:20:06 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95821 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #1 from Jakub Jelinek --- For -Os that is an undesirable change because it makes the code larger. But otherwise yes, seems useful.=