From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2CBF83858D32; Sun, 8 Oct 2023 17:08:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2CBF83858D32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1696784890; bh=9TlEqf2AoZ28p6A6HQnLa9sA/EHdk3VWM0nphRwgj6k=; h=From:To:Subject:Date:In-Reply-To:References:From; b=qJ7A4DTG/2aPKU03sT7UobRS7Odgm/mujrAiQCCYVdng2x6sqSUn7hy3RfjXZXXwc JyEo200xL0im1b9KMVYJf3RiUrApx39NceaST7j15bN5QcE00zUI17DVf1KH6a5F5I AShwW8+i/ie+r/qfnnH62gzVKgoXFp9ax22qnTow= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/111728] C++ 20 coroutine segmentation fault in generic lambda Date: Sun, 08 Oct 2023 17:08:09 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 13.2.1 X-Bugzilla-Keywords: C++-coroutines, c++-lambda 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: 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=3D111728 --- Comment #1 from Andrew Pinski --- [apinski@xeond2 upstream-gcc-git]$ ~/upstream-gcc/bin/gcc main.cpp.ii=20 -std=3Dgnu++20 /home/yunus/Projects/terraqtt/examples/main.cpp: In instantiation of =E2=80=98write_fields(write_fields()::_Z12write_fieldsv.Frame*):: [with auto:50 =3D int]=E2=80=99: /home/yunus/Projects/terraqtt/examples/main.cpp:12:4: required from here /home/yunus/Projects/terraqtt/examples/main.cpp:12:3: internal compiler err= or: in rewrite_param_uses, at cp/coroutines.cc:3798 0x792564 rewrite_param_uses /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/coroutines.cc:3798 0x1613da4 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) /home/apinski/src/upstream-gcc-git/gcc/gcc/tree.cc:11400 0x1613ef8 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) /home/apinski/src/upstream-gcc-git/gcc/gcc/tree.cc:11634 0xad2426 rewrite_param_uses /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/coroutines.cc:3786 0x1613da4 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) /home/apinski/src/upstream-gcc-git/gcc/gcc/tree.cc:11400 0xccfdcc cp_walk_subtrees(tree_node**, int*, tree_node* (*)(tree_node**, in= t*, void*), void*, hash_set = >*) /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/tree.cc:5591 0x1613e13 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) /home/apinski/src/upstream-gcc-git/gcc/gcc/tree.cc:11424 0x1613ef8 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) /home/apinski/src/upstream-gcc-git/gcc/gcc/tree.cc:11634 0x16144a3 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) /home/apinski/src/upstream-gcc-git/gcc/gcc/tree.cc:11516 0xaca338 coro_rewrite_function_body /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/coroutines.cc:4205 0xacf3f5 morph_fn_to_coro(tree_node*, tree_node**, tree_node**) /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/coroutines.cc:4485 0xb24b59 finish_function(bool) /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/decl.cc:18168 0xc700a6 instantiate_body /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/pt.cc:27110 0xc81bcb instantiate_decl(tree_node*, bool, bool) /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/pt.cc:27379 0xc92d5b instantiate_pending_templates(int) /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/pt.cc:27457 0xb3b2d1 c_parse_final_cleanups() /home/apinski/src/upstream-gcc-git/gcc/gcc/cp/decl2.cc:5060 0xd7bfc0 c_common_parse_file() /home/apinski/src/upstream-gcc-git/gcc/gcc/c-family/c-opts.cc:1296 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions.=