From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 37D693834419; Mon, 18 Jan 2021 09:44:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 37D693834419 From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/98722] New: [11 Regression] ICE in lra_set_insn_recog_data, at lra.c:1004 since r11-6615-gcf2ac1c30af0fa783c8d72e527904dda5d8cc330 Date: Mon, 18 Jan 2021 09:44:00 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 11.0 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 cf_gcchost cf_gcctarget 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, 18 Jan 2021 09:44:01 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98722 Bug ID: 98722 Summary: [11 Regression] ICE in lra_set_insn_recog_data, at lra.c:1004 since r11-6615-gcf2ac1c30af0fa783c8d72e527904dda5d8cc330 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: vmakarov at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux Target: s390x-linux-gnu Since the revision I see the following ICE: $ cat reint.cpp struct B { virtual void Method(); }; typedef void (B::*fn_type_a)(); int main() { fn_type_a f(&B::Method); B b; (b.*f)(); } $ ./xgcc -B. -Og -fno-tree-fre -fno-split-wide-types -c reint.cpp during RTL pass: reload reint.cpp: In function =E2=80=98int main()=E2=80=99: reint.cpp:10:1: internal compiler error: in lra_set_insn_recog_data, at lra.c:1004 10 | } | ^ 0x138dc84 lra_set_insn_recog_data(rtx_insn*) /home/marxin/Programming/gcc2/gcc/lra.c:1004 0x138b9e1 lra_get_insn_recog_data /home/marxin/Programming/gcc2/gcc/lra-int.h:486 0x138f87d lra_update_insn_regno_info(rtx_insn*) /home/marxin/Programming/gcc2/gcc/lra.c:1625 0x138fd86 lra_push_insn_1 /home/marxin/Programming/gcc2/gcc/lra.c:1780 0x138fdb9 lra_push_insn(rtx_insn*) /home/marxin/Programming/gcc2/gcc/lra.c:1788 0x138fec1 push_insns /home/marxin/Programming/gcc2/gcc/lra.c:1831 0x13900ae lra_process_new_insns(rtx_insn*, rtx_insn*, rtx_insn*, char const= *) /home/marxin/Programming/gcc2/gcc/lra.c:1871 0x13a73ac curr_insn_transform /home/marxin/Programming/gcc2/gcc/lra-constraints.c:4644 0x13a8a02 lra_constraints(bool) /home/marxin/Programming/gcc2/gcc/lra-constraints.c:5138 0x139119c lra(_IO_FILE*) /home/marxin/Programming/gcc2/gcc/lra.c:2332 0x1339df4 do_reload /home/marxin/Programming/gcc2/gcc/ira.c:5811 0x133a2d6 execute /home/marxin/Programming/gcc2/gcc/ira.c:5997 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=