From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C30BE3858410; Thu, 30 May 2024 11:42:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C30BE3858410 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1717069356; bh=pBrquUsBw6Q1O82HLTjZp5kJzVcd/d9ZI3pZ/kxQEdw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=et2W6JilUN3oV4PEh7A37TUNIWhDCwmeXlqPY7k/AdkvPOO5ZcAHTkOmBU0+EkW8k A4hUrYK7kRXjvi93+E3dqdl1qJCqX0/cPo7V3j15HLFLgrvuSLK8r4HHgSHyhBQm2M oCBKYnOW5YuZJGxSusuBBMN/EhwX3W82aYSaRr2Q= From: "ro at CeBiTec dot Uni-Bielefeld.DE" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/115284] [15 regression] SEGV in check_format_arg on Solaris/SPARC Date: Thu, 30 May 2024 11:42:36 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 15.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ro at CeBiTec dot Uni-Bielefeld.DE X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: hp at gcc dot gnu.org X-Bugzilla-Target-Milestone: 15.0 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=3D115284 --- Comment #9 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #8 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> --- >> --- Comment #6 from Hans-Peter Nilsson --- [...] >> versions.) BTW, it'd be nice to know it it reproduces for sparc-linux a= s well. > > I happen to have a Linux/sparc64 LDom around: I'll give it a whirl. The failure is even earlier here: in a sparc64-unknown-linux-gnu bootstrap, building a libstdc++ .gch file in stage 2 breaks: n file included from /var/gcc/regression/master/6.8.9-gcc-gas-gld/build/sparc64-unknown-linux-gn= u/libstdc++-v3/include/bits/stl_pair.h:60, from /var/gcc/regression/master/6.8.9-gcc-gas-gld/build/sparc64-unknown-linux-gn= u/libstdc++-v3/include/bits/stl_algobase.h:64, from /var/gcc/regression/master/6.8.9-gcc-gas-gld/build/sparc64-unknown-linux-gn= u/libstdc++-v3/include/algorithm:60, from /vol/gcc/src/hg/master/solaris/libstdc++-v3/include/precompiled/stdc++.h:51: /var/gcc/regression/master/6.8.9-gcc-gas-gld/build/sparc64-unknown-linux-gn= u/libstdc++-v3/include/type_traits: In instantiation of 'struct std::integral_constant': /var/gcc/regression/master/6.8.9-gcc-gas-gld/build/sparc64-unknown-linux-gn= u/libstdc++-v3/include/type_traits:296:72: required from here 296 | constexpr true_type __is_complete_or_unbounded(__type_identity<_= Tp>) | = ^ /var/gcc/regression/master/6.8.9-gcc-gas-gld/build/sparc64-unknown-linux-gn= u/libstdc++-v3/include/type_traits:92:17: internal compiler error: tree check: expected tree that contains 'decl comm= on' structure, have 'function_decl' in tsubst_arg_types, at cp/pt.cc:15782 92 | constexpr operator value_type() const noexcept { return value= ; } | ^~~~~~~~ 0xfff8000100a2f087 __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 0xfff8000100a2f1a3 __libc_start_main_impl ./csu/libc-start.c:360=