From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6FD043858D3C; Fri, 19 Nov 2021 09:56:55 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6FD043858D3C From: "avi@cloudius-systems.com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/103328] New: IC in remap_gimple_stmt, at tree-inline.c:1921 Date: Fri, 19 Nov 2021 09:56:55 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: avi@cloudius-systems.com 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 target_milestone attachments.created Message-ID: 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Nov 2021 09:56:55 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103328 Bug ID: 103328 Summary: IC in remap_gimple_stmt, at tree-inline.c:1921 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: avi@cloudius-systems.com Target Milestone: --- Created attachment 51836 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D51836&action=3Dedit reduced reproducer. Thanks cvise. The attached test case, compiled with=20 g++ -O2 --std=3Dgnu++20 -c -o out.o raft-server.i produces during GIMPLE pass: einline raft-server.i: In static member function =E2=80=98static seastar::futurize<= T>::type seastar::futurize::invoke(Func&&, FuncArgs&& ...) [with Func =3D const std::server_impl::send_message >({anonymous}::server_id, std::variant<{anonymous}::append_request>)::::&; FuncArgs =3D {}; T =3D const std::server_impl::send_message >({anonymous}::server_id, std::variant<{anonymous}::append_request>)::::&]= =E2=80=99: raft-server.i:405:7: internal compiler error: in remap_gimple_stmt, at tree-inline.c:1921 405 | func(); | ~~~~^~ 0xd11c4f remap_gimple_stmt ../../gcc/gcc/tree-inline.c:1921 0xd14357 copy_bb ../../gcc/gcc/tree-inline.c:2022 0xd15744 copy_cfg_body ../../gcc/gcc/tree-inline.c:3054 0xd15744 copy_body ../../gcc/gcc/tree-inline.c:3309 0xd189af expand_call_inline ../../gcc/gcc/tree-inline.c:5129 0xd19f59 gimple_expand_calls_inline ../../gcc/gcc/tree-inline.c:5319 0xd19f59 optimize_inline_calls(tree_node*) ../../gcc/gcc/tree-inline.c:5492 0x15ee69e early_inliner(function*) ../../gcc/gcc/ipa-inline.c:3007 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. The test case is invalid code now, but pre-reduction was valid (and accepte= d by clang) and produced the same error. Tested with current gcc releases/gcc-11 branch HEAD (f62039efd679ffa8719732c71535457eb3ec61e0) + one patch backported (daa9c6b015a33fa98af0ee7cd6919120248ab5f9).=