https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118789
Sam James <sjames at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |sjames at gcc dot gnu.org
--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
```
cd /tmp
git clone https://github.com/ecmwf/fckit
FFLAGS="-O2" CFLAGS="-O2" CXXFLAGS="-O2" cmake -B build -S .
make -C build
```
```
cd /tmp/fckit/build/src/fckit && /usr/bin/gfortran -Dfckit_EXPORTS
-I/tmp/fckit/build/src/fckit -I/tmp/fckit/src -I/tmp/fckit/build/src
-I/tmp/fckit/build/module -O2 -flto=jobserver -O2 -g -DNDEBUG -J../../module
-fPIC -fdiagnostics-color=always -c
/tmp/fckit/src/fckit/module/fckit_C_interop.F90 -o
CMakeFiles/fckit.dir/module/fckit_C_interop.F90.o
/tmp/fckit/src/fckit/module/fckit_C_interop.F90:80:31:
80 | FCKIT_SUPPRESS_UNUSED(cptr)
| 1
internal compiler error: in gfc_add_modify_loc, at fortran/trans.cc:229
0x6420295e93e0 internal_error(char const*, ...)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic-global-context.cc:517
0x6420295e957b fancy_abort(char const*, int, char const*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/diagnostic.cc:1722
0x642028ba9746 gfc_add_modify_loc(unsigned long, stmtblock_t*, tree_node*,
tree_node*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/trans.cc:229
0x642028ba9746 gfc_add_modify(stmtblock_t*, tree_node*, tree_node*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/trans.cc:241
0x64202a40126d trans_associate_var
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/trans-stmt.cc:2294
0x64202a4033bf gfc_trans_block_construct(gfc_code*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/trans-stmt.cc:2478
0x64202a2bd727 trans_code
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/trans.cc:2434
0x64202a342095 gfc_trans_code(gfc_code*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/trans.cc:2698
0x64202a342095 gfc_generate_function_code(gfc_namespace*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/trans-decl.cc:8087
0x64202a2d1591 gfc_generate_module_code(gfc_namespace*)
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/trans.cc:2765
0x64202a234015 translate_all_program_units
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/parse.cc:7365
0x64202a234015 gfc_parse_file()
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/parse.cc:7695
0x64202a2d0f80 gfc_be_parse_file
/usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/gcc/fortran/f95-lang.cc:241
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.gentoo.org/> for instructions.
make[2]: *** [src/fckit/CMakeFiles/fckit.dir/build.make:131:
src/fckit/CMakeFiles/fckit.dir/module/fckit_C_interop.F90.o] Error 1
make[2]: Leaving directory '/tmp/fckit/build'
make[1]: *** [CMakeFiles/Makefile2:1207: src/fckit/CMakeFiles/fckit.dir/all]
Error 2
make: *** [Makefile:166: all] Error 2
```
