[Bug rtl-optimization/81194] New: ICE during RTL pass: expand

["marc.mutz at kdab dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81194

            Bug ID: 81194
           Summary: ICE during RTL pass: expand
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: marc.mutz at kdab dot com
  Target Milestone: ---

Created attachment 41622
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41622&action=edit
compressed preprocessed source

during RTL pass: expand
In file included from
/home/marc/Qt/qt5-build/qtbase/include/QtQml/5.10.0/QtQml/private/qv4isel_util_p.h:1:0,
                 from
/home/marc/Qt/qt5/qtdeclarative/src/qml/jit/qv4isel_masm_p.h:56,
                 from
/home/marc/Qt/qt5/qtdeclarative/src/qml/jit/qv4isel_masm.cpp:40:
/home/marc/Qt/qt5-build/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../../qt5/qtdeclarative/src/qml/compiler/qv4isel_util_p.h:
In member function ‘void QV4::JIT::InstructionSelection<JITAssembler>::run(int)
[with JITAssembler =
QV4::JIT::Assembler<QV4::JIT::AssemblerTargetConfiguration<JSC::MacroAssemblerARMv7,
(QV4::JIT::TargetOperatingSystemSpecialization)0> >]’:
/home/marc/Qt/qt5-build/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../../qt5/qtdeclarative/src/qml/compiler/qv4isel_util_p.h:215:9:
internal compiler error: Segmentation fault
         switch (s->stmtKind) {
         ^~~~~~
0xb21a6f crash_signal
        ../../gcc/gcc/toplev.c:338
0xb1391c expand_case(gswitch*)
        ../../gcc/gcc/stmt.c:1157
0x7bab17 expand_gimple_stmt_1
        ../../gcc/gcc/cfgexpand.c:3569
0x7bab17 expand_gimple_stmt
        ../../gcc/gcc/cfgexpand.c:3741
0x7bc2bf expand_gimple_basic_block
        ../../gcc/gcc/cfgexpand.c:5745
0x7c171e execute
        ../../gcc/gcc/cfgexpand.c:6354
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