From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EE3343858D38; Mon, 23 Jan 2023 15:20:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EE3343858D38 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674487205; bh=CG6PyQKySiD/jX10hjQJSSGraoCNm0u7NLNZDLAVqI0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=IS6TSZ+hSdFVFVx41GXJ7kQl+yk/sQ8svKv6SDllG2FyOuMd1FxINi5FXHht388Hv xCh1Ywyb+8IOlE91FucJS/XIMpmmFH6liD+f+PiIBZAcBnfE6PPidyRJIt9Ypbgka0 K91muxob3D0b0lofHyZpeETbtubuq45jWAWh8n7w= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/108498] ppc64 big endian generates uninitialized reads with -fstore-merging Date: Mon, 23 Jan 2023 15:20:05 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: component 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=3D108498 Andrew Pinski changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c |middle-end --- Comment #2 from Andrew Pinski --- This might be a valgrind bug of not tracking bits correctly for some ppc instructions.=