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From: "burnus at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/102900] New: ICE via gfc_class_data_get in
 alloc_comp_class_4.f03 with -fcheck=all
Date: Fri, 22 Oct 2021 16:06:08 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102900

            Bug ID: 102900
           Summary: ICE via gfc_class_data_get in alloc_comp_class_4.f03
                    with -fcheck=3Dall
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: burnus at gcc dot gnu.org
  Target Milestone: ---

Compiling the existing  alloc_comp_class_4.f03  with -fcheck=3Dall fails wi=
th:


alloc_comp_class_4.f03:91:29:

   91 |   call add_class_c(c_init2())
      |                             1
internal compiler error: Segmentation fault
0xfaae63 crash_signal
        ../../repos/gcc/gcc/toplev.c:322
0xa050a1 gfc_class_data_get(tree_node*)
        ../../repos/gcc/gcc/fortran/trans-expr.c:230
0xa0f97f gfc_conv_procedure_call(gfc_se*, gfc_symbol*, gfc_actual_arglist*,
gfc_expr*, vec<tree_node*, va_gc, vl_embed>*)
        ../../repos/gcc/gcc/fortran/trans-expr.c:7211=