From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6B37C3857717; Mon, 25 Sep 2023 07:09:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6B37C3857717 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1695625768; bh=ERjjfW4TSFWVu2uzI4vVP0HvQlFPdkZldav32P9aaxc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=r8ZAsUqj6zKrE6Aee5X8SklNsOUAZqKjEGlkbMRVJQWE3mSFRtzNamOj5GTCEfe/c W3rzpn/H8/60mJ53vYqOCIpJ0DazKeQyrIeWejJU5+6buUBi8t9HC7cmuAyguZJ7Ko w9sFaC88siian3kGkU/Jy8YlFMpnrim51uKcGom4= From: "cptarse-luke at yahoo dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/60749] combine is overly cautious when operating on volatile memory references Date: Mon, 25 Sep 2023 07:09:27 +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: 4.9.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: cptarse-luke at yahoo dot com 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: 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=3D60749 Luke changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |cptarse-luke at yahoo dot = com --- Comment #3 from Luke --- *** Bug 111581 has been marked as a duplicate of this bug. ***=