From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6FDA73858D32; Mon, 29 May 2023 15:17:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6FDA73858D32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685373472; bh=pXjP5fLV73hehnw9vdf0NDhWT0gYpnNhsbWf/0xR2ck=; h=From:To:Subject:Date:In-Reply-To:References:From; b=QjfuRUHE5YNv8iINK85W3tUpKh35s3buoRDl9fRSvOAtxJ4WLqxrXR8oefjSrmAaH M4a+LRxANtdrPFgKiQS4GuVSf9dzxh+gJys8pPEO5kRipuqihHbbuI31YjMngFFpW6 s9b+YK2g477dpOVOxe+H25pXvSDESJgjgVM/Y66w= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/110026] [Bug] 5% performance drop on important benchmark after r260951. Date: Mon, 29 May 2023 15:17:52 +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: 10.3.0 X-Bugzilla-Keywords: 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110026 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #1 from Jakub Jelinek --- Note, any benchmarking for speed with -O rather than -O2/-O3 is intentional= ly missing various optimizations which can greatly improve performance.=