From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 312813858D35; Tue, 14 Feb 2023 19:35:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 312813858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1676403333; bh=y0Ml0aOhZ5b6RKliB5x0we/uFt1mI6N1Y7ABQfGVy9A=; h=From:To:Subject:Date:From; b=CNKuAbNGZ+AtBp9WUI5cStn1qXDQbAvvBSPA9KFH5jG+dEWBusrr9GaKIPYau7f02 TWBINCdq6zTYECGsFT1RZFcwSNLjFjbvKIiP5qWbjWmv9/cDZRf3d048QToubbWgYM HLW/8vLrQwcn7O175CwkhXN89Z//oSUmFIg8A300= From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/108792] New: [10/11/12/13 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.cc:7147 Date: Tue, 14 Feb 2023 19:35:32 +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: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de 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 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108792 Bug ID: 108792 Summary: [10/11/12/13 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.cc:7147 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Started with r10 between 20191110 and 20191117 (one week before pr97972), at -O2+ and with special option -march=3Damdfam10 : Testcase was derived from llvm-project-llvmorg-14.0.6/openmp/libomptarget/test/mapping/declare_mapper= _nested_default_mappers_complex_structure.cpp $ cat z1.cc class A { public: A() { a =3D 1; b =3D 2; } void show() { __builtin_printf ("\n"); __builtin_printf ("%d %d\n", a, b); } int a; int b; }; class B { public: B() { arr =3D new A[2]; len =3D 2; } void show() { for (int i =3D 0; i < len; i++) arr[i].show(); } A *arr; int len; }; void foo (void) { B *x =3D new B[2]; for (int i =3D 0; i < 2; i++) x[i].show(); return; } $ gcc-13-20230212 -c z1.cc -O2 -fnon-call-exceptions -fprofile-generate -fsel-sched-pipelining -fselective-scheduling2 $ $ gcc-13-20230212 -c z1.cc -O2 -fnon-call-exceptions -fprofile-generate -fsel-sched-pipelining -fselective-scheduling2 -march=3Damdfam10 during RTL pass: sched2 z1.cc: In member function 'void B::show()': z1.cc:23:3: internal compiler error: in reset_sched_cycles_in_current_ebb, = at sel-sched.cc:7147 23 | } | ^ 0x11f60c5 reset_sched_cycles_in_current_ebb ../../gcc/sel-sched.cc:7147 0x11f60c5 sel_region_target_finish ../../gcc/sel-sched.cc:7220 0x11f60c5 sel_region_finish ../../gcc/sel-sched.cc:7276 0x11f60c5 sel_sched_region(int) ../../gcc/sel-sched.cc:7645 0x11f62f9 run_selective_scheduling() ../../gcc/sel-sched.cc:7720 0x11d2475 rest_of_handle_sched2 ../../gcc/sched-rgn.cc:3743 0x11d2475 execute ../../gcc/sched-rgn.cc:3890=