broken JIT support on Fedora 40

Hi

after today update, the build with --with-llvm produces broken code, and make check fails with crash

    Upgrade    hwdata-0.380-1.fc40.noarch                           @updates-testing
    Upgraded   hwdata-0.379-1.fc40.noarch                           @@System
    Upgrade    llvm-18.1.0~rc4-1.fc40.x86_64                        @updates-testing
    Upgraded   llvm-17.0.6-6.fc40.x86_64                            @@System
    Upgrade    llvm-devel-18.1.0~rc4-1.fc40.x86_64                  @updates-testing
    Upgraded   llvm-devel-17.0.6-6.fc40.x86_64                      @@System
    Upgrade    llvm-googletest-18.1.0~rc4-1.fc40.x86_64             @updates-testing
    Upgraded   llvm-googletest-17.0.6-6.fc40.x86_64                 @@System
    Upgrade    llvm-libs-18.1.0~rc4-1.fc40.i686                     @updates-testing
    Upgraded   llvm-libs-17.0.6-6.fc40.i686                         @@System
    Upgrade    llvm-libs-18.1.0~rc4-1.fc40.x86_64                   @updates-testing
    Upgraded   llvm-libs-17.0.6-6.fc40.x86_64                       @@System
    Upgrade    llvm-static-18.1.0~rc4-1.fc40.x86_64                 @updates-testing
    Upgraded   llvm-static-17.0.6-6.fc40.x86_64                     @@System
    Upgrade    llvm-test-18.1.0~rc4-1.fc40.x86_64                   @updates-testing

    Instalovat llvm17-libs-17.0.6-7.fc40.i686                       @updates-testing
    Instalovat llvm17-libs-17.0.6-7.fc40.x86_64                     @updates-testing

Regards

Pavel