https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80722
Bug ID: 80722 Summary: gfortran can not compile omp clause with default(none) when there is a type bind method Product: gcc Version: 5.3.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: yundantianchang at hotmail dot com Target Milestone: --- Created attachment 41346 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41346&action=edit this is the tow file x.f90 and bug.f90 gcc version is 5.3.1, but the version 6.3.1 and 7.1.0 is the same Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.3.1-14ubuntu2' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 5.3.1 20160413 (Ubuntu 5.3.1-14ubuntu2) I compile it with "gfortran -fopenmp x.f90 bug.f90", error happens, it shows: write(*,*) ss%show() ^ Error: ‘__vtab_module_x_Type_x’ not specified in enclosing parallel bug.f90:7:0: !$omp parallel do private(i) shared(ss) num_threads(2) default(none) ^ Error: enclosing parallel this is the case one. but if i change omp clause default(none) to default(shared), it is ok of course(this is case two) and if i merge the two file into one file then use the same options to compile, even though it is default(none), it is ok too.(this is case three)