From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8F2BC3864826; Mon, 19 Jul 2021 13:54:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8F2BC3864826 From: "dcb314 at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/101511] New: ice in query_relation, at value-relation.cc:879 Date: Mon, 19 Jul 2021 13:54:52 +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: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dcb314 at hotmail dot 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: Mon, 19 Jul 2021 13:54:52 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101511 Bug ID: 101511 Summary: ice in query_relation, at value-relation.cc:879 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Created attachment 51171 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D51171&action=3Dedit gzipped C++ source code The attached C++ code does this with recent gcc: $ /home/dcb/gcc/results/bin/gcc -c -O2 -w bug739.cc=20 during GIMPLE pass: evrp /home/dcb34/rpmbuild/BUILD/glm-0.9.9.8/test/ext/ext_scalar_integer.cpp: In funct ion =E2=80=98int nextMultiple::test_uint() [with T =3D unsigned int]=E2=80= =99: /home/dcb34/rpmbuild/BUILD/glm-0.9.9.8/test/ext/ext_scalar_integer.cpp:677:= 1: in ternal compiler error: in query_relation, at value-relation.cc:879 677 | } | ^ 0x8caf23 relation_oracle::query_relation(basic_block_def*, tree_node*, tree_node *) ../../trunk.git/gcc/value-relation.cc:879 0x15ec545 range_query::query_relation(gimple*, tree_node*, tree_node*, bool) ../../trunk.git/gcc/value-query.cc:475 The bug first seems to occur sometime between git hash b4e21c80462682c4 and 7dcf139a2b8e1c53 I will have my usual go at reducing the code and I might even=20 have a go at finding the git revision that causes the problem.=