From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 59790384F4A0; Fri, 15 Dec 2023 07:32:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 59790384F4A0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1702625553; bh=R8QmA1XbyhndLFVaJAFRTVPbUC+OdaYXj3j3wK6RzKE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=pF59DiFF+IeIeIVHmZ4u5Bw6gggVozwFCgaIT4hMOfVLMeI5RT2K1dVmvvb8m6Hdz MknFZJHGoJeprn6VF4LeCUm3gycjSuqFwHn3xV2BjEQVo3GR94k0wdCPEYSTB1QVLf 7ZtCPubsxqA0WzPR2eqvoasbhlX4nqShhJE5hbeA= From: "malat at debian dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/111591] ppc64be: miscompilation with -mstrict-align / -O3 Date: Fri, 15 Dec 2023 07:32:31 +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: 13.2.0 X-Bugzilla-Keywords: needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: malat at debian dot org X-Bugzilla-Status: WAITING 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: 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=3D111591 --- Comment #36 from Mathieu Malaterre --- (In reply to Kewen Lin from comment #32) [...] > So IMHO #c1 test case is problematic, hi @Mathieu, could you have a double > check? I vaguely recall crafting this test-case with cvise with gcc-13. This is wh= y it is using some kind of gcc-13 specific `__remove_reference`. I cannot verify= the code using clang because of this. I also do not see anything wrong under valgrind. If the other test-case(s) (also cvise-reduced) is/are now working I would s= ay let's close this one as fixed and if it re-appear in the original highway source code, I'll re-run yet another cvise reduction. Thanks everyone for your work ! Very much appreciated.=