s390x -O1 doesn't work either
/usr/bin/ld: /tmp/ccaNGd56.ltrans45.ltrans.o: in function `SfxMedium::CheckFileDate(com::sun::star::util::DateTime const&)':
/builddir/build/BUILD/libreoffice-7.4.0.2/include/com/sun/star/uno/Reference.hxx:158: undefined reference to `.LTHUNK8'
/usr/bin/ld: /builddir/build/BUILD/libreoffice-7.4.0.2/include/com/sun/star/uno/Reference.hxx:158: undefined reference to `.LTHUNK16'
/usr/bin/ld: /tmp/ccaNGd56.ltrans45.ltrans.o: in function `SfxMedium::ShowLockFileProblemDialog(SfxMedium::MessageDlg)':
/builddir/build/BUILD/libreoffice-7.4.0.2/include/com/sun/star/uno/Reference.hxx:158: undefined reference to `.LTHUNK8'
/usr/bin/ld: /builddir/build/BUILD/libreoffice-7.4.0.2/include/com/sun/star/uno/Reference.hxx:158: undefined reference to `.LTHUNK16'
/usr/bin/ld: /tmp/ccaNGd56.ltrans47.ltrans.o: in function `SfxMedium::LinkStubShowReloadEditableDialog(void*, void*)':
/builddir/build/BUILD/libreoffice-7.4.0.2/include/com/sun/star/uno/Reference.hxx:158: undefined reference to `.LTHUNK8'
/usr/bin/ld: /builddir/build/BUILD/libreoffice-7.4.0.2/include/com/sun/star/uno/Reference.hxx:158: undefined reference to `.LTHUNK16'
collect2: error: ld returned 1 exit status