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 DFCA93858D28; Mon, 27 May 2024 09:50:25 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DFCA93858D28
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1716803425;
	bh=GRIgzG1UZk1c7MOBl9p8Y+bCCaFpDETz83cV/bPFabw=;
	h=From:To:Subject:Date:From;
	b=yCIHmksxNlgsuqp6HcWSCpZ90ZgMsbUI02Hlsx2DlxdoUCIbIhKMmHB4CqH9iEdyM
	 FugBIZHHetqoFNJKFyfBGQTtTTK/sAYooV8zsp2U+rr0zyIHl0xe2tAGb/cdFBIUg2
	 MD6XGUVWDjSVUv3Mf5Z2TGePYQWOGdnum2JTQfbY=
From: "ro at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/115247] New:
 experimental/simd/pr109261_constexpr_simd.cc FAILs on 32-bit x86
Date: Mon, 27 May 2024 09:50:24 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: libstdc++
X-Bugzilla-Version: 15.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: ro 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: bug_id short_desc product version bug_status
 bug_severity priority component assigned_to reporter cc target_milestone
 cf_gcctarget
Message-ID: <bug-115247-4@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=3D115247

            Bug ID: 115247
           Summary: experimental/simd/pr109261_constexpr_simd.cc FAILs on
                    32-bit x86
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ro at gcc dot gnu.org
                CC: mkretz at gcc dot gnu.org
  Target Milestone: ---
            Target: i?86-*-*, x86_64-*-*

The experimental/simd/pr109261_constexpr_simd.cc test FAILs on 32-bit x86
(seen on all of Solaris, Linux, Darwin):

FAIL: experimental/simd/pr109261_constexpr_simd.cc -msse2 -O2 -Wno-psabi (t=
est
for excess errors)

Excess errors:
/var/gcc/regression/master/11.4-gcc/build/i386-pc-solaris2.11/libstdc++-v3/=
include/experimental/bits/simd_builtin.h:131:
error: could not convert
'std::experimental::parallelism_v2::__vec_shuffle<__vector(4) wchar_t,
__extract_part<2, 3, 2, wchar_t, 3>(_SimdWrapper<wchar_t, 3,
void>)::<lambda(std::size_t)>, std::integer_sequence<unsigned int, 0, 1>
>(std::experimental::parallelism_v2::__as_vector<_SimdWrapper<wchar_t, 3, v=
oid>
>(__x), (std::make_index_sequence<2>(), std::make_index_sequence<2>()),
(<lambda closure object>std::experimental::parallelism_v2::__extract_part<2=
, 3,
2, wchar_t, 3>(_SimdWrapper<wchar_t, 3, void>)::<lambda(std::size_t)>(),
std::experimental::parallelism_v2::__extract_part<2, 3, 2, wchar_t,
3>(_SimdWrapper<wchar_t, 3, void>)::<lambda(std::size_t)>()))' from
'__vector(2) wchar_t' to 'std::conditional_t<false, wchar_t,
std::experimental::parallelism_v2::_SimdWrapper<wchar_t, 2, void> >' {aka
'std::conditional<false, wchar_t,
std::experimental::parallelism_v2::_SimdWrapper<wchar_t, 2, void> >::type'}=