From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 303A13858020; Mon, 28 Nov 2022 13:48:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 303A13858020 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669643300; bh=weVa04ECV02q0CUN2ePNCLqaQOyNJaaVlw0PxhNVjqs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=chzwIei9CpZm35Od4Y3Zp3YNDHzNr/lbW4b+UOFZZrKIqs75LehYRRIr/CGUI7Hlx C620K8kdBRhviphBLENlJAU7doAlxUz2UXb5mRy82XXE5wSv7xm0hlWud5hRXgnJ5G fe3teoJBSZboYzzkNP+dX2KzUKLYHeSJEhNpRHUw= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107895] mt19937 bad performance on LP64 Date: Mon, 28 Nov 2022 13:48:19 +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: 12.2.1 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org X-Bugzilla-Status: NEW 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: bug_status cc everconfirmed cf_reconfirmed_on 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=3D107895 Martin Li=C5=A1ka changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW CC| |marxin at gcc dot gnu.org Ever confirmed|0 |1 Last reconfirmed| |2022-11-28 --- Comment #3 from Martin Li=C5=A1ka --- Btw. the benchmark was sped up by r13-739-g793f847ba7dbe763 from 8.4 -> 5.3= s on AMD Ryzen 9 5950X 16-Core Processor with -O2 options.=