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From: "pappi-@gmx.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/109419] New: [modules] ICE: Segmentation fault when using
 -fmodules-ts and -g
Date: Wed, 05 Apr 2023 12:50:42 +0000
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: 12.2.0
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X-Bugzilla-Severity: normal
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X-Bugzilla-Priority: P3
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109419

            Bug ID: 109419
           Summary: [modules] ICE: Segmentation fault when using
                    -fmodules-ts and -g
           Product: gcc
           Version: 12.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pappi-@gmx.de
  Target Milestone: ---

compiling=20

-8x-------8x-------8x-------8x-------

#include <set>

struct A {
    A() {
       s.insert(1);
    }
    std::set<int> s;
};

#include <unordered_map>

-8x-------8x-------8x-------8x-------

as test.cpp with=20

g++ -ggdb -std=3Dc++20 -fmodules-ts -freport-bug -c test.cpp

leads to an segmentation fault:

internal compiler error: Segmentation fault signal terminated program cc1pl=
us=