From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 364883858281; Thu, 31 Aug 2023 17:25:12 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 364883858281
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1693502712;
	bh=M81xU7TGYwS1LIC9IALnKy74AnQbrxP2tKAJ/71WBro=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=tC+LPPqcPD1WU/6anLTUPrh/ksbVC+2yLTAm6EHZglnUfnyylXr455wNc0VSCgeH6
	 HMhiYcXuMT4NK63Xi4olADNqdU5rfFz4FQYJ5lglcg7DyJrLaOSI3L6kVYOYYoDHgI
	 UEbliNQIAFFRnvbA/q4seWd2javmWbOBDLbQsyJw=
From: "adhemerval.zanella at linaro dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/111156] [14 Regression] aarch64
 aarch64/sve/mask_struct_store_4.c failures
Date: Thu, 31 Aug 2023 17:25:11 +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: 14.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: adhemerval.zanella at linaro dot 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: 14.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: resolution bug_status
Message-ID: <bug-111156-4-Vaak9Mppf2@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-111156-4@http.gcc.gnu.org/bugzilla/>
References: <bug-111156-4@http.gcc.gnu.org/bugzilla/>
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: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111156

Adhemerval Zanella <adhemerval.zanella at linaro dot org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|DUPLICATE                   |---
             Status|RESOLVED                    |UNCONFIRMED

--- Comment #5 from Adhemerval Zanella <adhemerval.zanella at linaro dot or=
g> ---
Reopening since this is not a duplicate of bug 111136.  The issue is
mask_struct_store_4.c generates the very instructions that the test is
checking:

$ ./gcc/xgcc -Bgcc -march=3Darmv8.2-a+sve -O2 -ftree-vectorize -ffast-math
[..]/gcc/testsuite/gcc.target/aarch64/sve/mask_struct_store_4.c -S -o - | g=
rep
st2b
        st2b    {z30.b - z31.b}, p7, [x0, x5]
        st2b    {z28.b - z29.b}, p6, [x0, x5]
        st2b    {z28.b - z29.b}, p6, [x0, x5]
        st2b    {z28.b - z29.b}, p7, [x0, x5]
        st2b    {z26.b - z27.b}, p6, [x0, x5]
        st2b    {z26.b - z27.b}, p6, [x0, x5]
        st2b    {z28.b - z29.b}, p7, [x0, x5]
        st2b    {z26.b - z27.b}, p6, [x0, x5]
        st2b    {z26.b - z27.b}, p6, [x0, x5]
        st2b    {z28.b - z29.b}, p7, [x0, x5]
        st2b    {z26.b - z27.b}, p6, [x0, x5]
        st2b    {z26.b - z27.b}, p6, [x0, x5]=