From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 48C483858D1E; Fri, 2 Jun 2023 04:40:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 48C483858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685680854; bh=PeMcRhWm+U6fs8QpRD7Wcc2DvcMcQ2zrkEdzm9ftY2s=; h=From:To:Subject:Date:In-Reply-To:References:From; b=wWiHKhmFpsnA/IDuZWclxClTY9CCXOsBUNI2sj++jWBqw69wH6yG4tadZLMJvVwiL oxAwz4j0wdi43RYR0nTxUFs806+8wtHig8VGkWl94TxtdeOE6Vgmt3ALNNoN8ykcI6 4clyZbwMvCl788dhQ2WoMbYXOLEw5Qa/VMKTxMBY= From: "meissner at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/103498] Spec 2017 imagick_r is 2.62% slower on Power10 with pc-relative addressing compared to not using pc-relative addressing Date: Fri, 02 Jun 2023 04:40:53 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: meissner at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED 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: resolution bug_status 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=3D103498 Michael Meissner changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|UNCONFIRMED |RESOLVED --- Comment #4 from Michael Meissner --- I just ran spec 2017 on a Power10 machine running RHEL 8, using the GCC 13.1 GCC and the Advance Toolchain 15.0 library. In that run, I see no signific= ant (more than 1%) regressions if we use -mno-pcrel. In fact, imagick_r was ne= arly 2% faster using PC-relative addressing.=