https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120463
--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > $ gcc -v > Using built-in specs. > COLLECT_GCC=gcc > COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-linux-gnu/13/lto-wrapper > OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa > OFFLOAD_TARGET_DEFAULT=1 > Target: x86_64-linux-gnu > Configured with: ../src/configure -v --with-pkgversion='Ubuntu > 13.3.0-6ubuntu2~24.04' > --with-bugurl=file:///usr/share/doc/gcc-13/README.Bugs > --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --prefix=/usr > --with-gcc-major-version-only --program-suffix=-13 > --program-prefix=x86_64-linux-gnu- --enable-shared > --enable-linker-build-id --libexecdir=/usr/libexec > --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-libstdcxx-backtrace > --enable-gnu-unique-object --disable-vtable-verify --enable-plugin > --enable-default-pie --with-system-zlib > --enable-libphobos-checking=release --with-target-system-zlib=auto > --enable-objc-gc=auto --enable-multiarch --disable-werror --enable-cet > --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-13-fG75Ri/gcc-13-13.3.0/ > debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-13-fG75Ri/gcc-13-13.3.0/debian/ > tmp-gcn/usr > --enable-offload-defaulted --without-cuda-driver > --enable-checking=release --build=x86_64-linux-gnu > --host=x86_64-linux-gnu --target=x86_64-linux-gnu > --with-build-config=bootstrap-lto-lean --enable-link-serialization=2 > Thread model: posix > Supported LTO compression algorithms: zlib zstd > gcc version 13.3.0 (Ubuntu 13.3.0-6ubuntu2~24.04) Thanks! > gprbuild -P checkpres.gpr You need to add -v to the above command to get the command line passed to the compiler.