https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98565
Bug ID: 98565
Summary: internal compiler error: in conv_function_val, at
fortran/trans-expr.c:3950
Product: gcc
Version: 9.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: yves.secretan at ete dot inrs.ca
Target Milestone: ---
Created attachment 49900
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49900&action=edit
Toy reproducer
Hello,
Attempting to use directly a returned pointer in an associated statement
triggers an ICE. A bypass is to use an intermediate variable. Attached is a toy
reproducer.
h2d2@ubuntu:~/inrs-dev/H2D2$ gfortran -v bug_gfortran_ice.f90
Driving: gfortran -v bug_gfortran_ice.f90 -l gfortran -l m -shared-libgcc
Using built-in specs.
COLLECT_GCC=gfortran
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/9/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:hsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu
9.3.0-17ubuntu1~20.04' --with-bugurl=file:///usr/share/doc/gcc-9/README.Bugs
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --prefix=/usr
--with-gcc-major-version-only --program-suffix=-9
--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-clocale=gnu --enable-libstdcxx-debug
--enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new
--enable-gnu-unique-object --disable-vtable-verify --enable-plugin
--enable-default-pie --with-system-zlib --with-target-system-zlib=auto
--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=/build/gcc-9-HskZEa/gcc-9-9.3.0/debian/tmp-nvptx/usr,hsa
--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 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)
COLLECT_GCC_OPTIONS='-v' '-shared-libgcc' '-mtune=generic' '-march=x86-64'
/usr/lib/gcc/x86_64-linux-gnu/9/f951 bug_gfortran_ice.f90 -quiet -dumpbase
bug_gfortran_ice.f90 -mtune=generic -march=x86-64 -auxbase bug_gfortran_ice
-version -fintrinsic-modules-path /usr/lib/gcc/x86_64-linux-gnu/9/finclude
-fpre-include=/usr/include/finclude/math-vector-fortran.h -o /tmp/ccE8ZwpJ.s
GNU Fortran (Ubuntu 9.3.0-17ubuntu1~20.04) version 9.3.0 (x86_64-linux-gnu)
compiled by GNU C version 9.3.0, GMP version 6.2.0, MPFR version 4.0.2,
MPC version 1.1.0, isl version isl-0.22.1-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU Fortran2008 (Ubuntu 9.3.0-17ubuntu1~20.04) version 9.3.0 (x86_64-linux-gnu)
compiled by GNU C version 9.3.0, GMP version 6.2.0, MPFR version 4.0.2,
MPC version 1.1.0, isl version isl-0.22.1-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
bug_gfortran_ice.f90:54:0:
54 | ISOK = ASSOCIATED(SELF%PGRID, OELE%REQPGRID())
|
internal compiler error: in conv_function_val, at fortran/trans-expr.c:3926
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-9/README.Bugs> for instructions.
