From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E87D73858C60; Tue, 2 Nov 2021 07:58:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E87D73858C60 From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/103038] New: ICE in set_mem_attributes_minus_bitpos, at emit-rtl.c:2092 since r12-4829-g429e3b7d8bf6609d Date: Tue, 02 Nov 2021 07:58:31 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin 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 keywords bug_severity priority component assigned_to reporter cc target_milestone 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: Tue, 02 Nov 2021 07:58:32 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103038 Bug ID: 103038 Summary: ICE in set_mem_attributes_minus_bitpos, at emit-rtl.c:2092 since r12-4829-g429e3b7d8bf6609d Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: qinzhao at gcc dot gnu.org Target Milestone: --- The following fails: $ cat warn.cpp struct S; void test() { int(S::*PtrMem); } $ g++ warn.cpp -ftrivial-auto-var-init=3Dpattern -c during RTL pass: expand warn.cpp: In function =E2=80=98void test()=E2=80=99: warn.cpp:2:23: internal compiler error: in set_mem_attributes_minus_bitpos,= at emit-rtl.c:2092 2 | void test() { int(S::*PtrMem); } | ^~~~~~ 0x7ca0cb set_mem_attributes_minus_bitpos(rtx_def*, tree_node*, int, poly_int<1u, long>) /home/marxin/Programming/gcc/gcc/emit-rtl.c:2092 0xe71a0c expand_assignment(tree_node*, tree_node*, bool) /home/marxin/Programming/gcc/gcc/expr.c:5658 0xd31b47 expand_call_stmt /home/marxin/Programming/gcc/gcc/cfgexpand.c:2749 0xd31b47 expand_gimple_stmt_1 /home/marxin/Programming/gcc/gcc/cfgexpand.c:3876 0xd31b47 expand_gimple_stmt /home/marxin/Programming/gcc/gcc/cfgexpand.c:4040 0xd37a84 expand_gimple_basic_block /home/marxin/Programming/gcc/gcc/cfgexpand.c:6085 0xd39ca7 execute /home/marxin/Programming/gcc/gcc/cfgexpand.c:6811 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=