https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91471
Bug ID: 91471 Summary: f951: internal compiler error: gfc_variable_attr(): Bad array reference Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: SameeranJayant.Joshi at amd dot com Target Milestone: --- I can again reproduce the bug (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68283) on trunk(checked on godbolt compiler explorer) as well my distro gfortran version: *****test case: program dynamic implicit none integer,dimension(:), allocatable :: x allocate(x(1)) stop x(1) end program dynamic *****compiling commands: swamimauli$ gfortran dynamic_alloc.f08 f951: internal compiler error: gfc_variable_attr(): Bad array reference Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-8/README.Bugs> for instructions. *****gcc version: swamimauli@ubuntu:~/workspace/fortran_programs/feature_stop$ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/8/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 8.3.0-6ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --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 --enable-default-pie --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 8.3.0 (Ubuntu 8.3.0-6ubuntu1) swamimauli@ubuntu:~/workspace/fortran_programs/feature_stop$