https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108472
--- Comment #3 from Andreas Schwab <sch...@linux-m68k.org> --- You are mixing two different ada compilers: /opt/imed/gcc12/bin/gcc -c -g -gnatpg -gnatwns -W -Wall -I- -I. -Iada/generated -Iada -I../../gcc-12.2.0/gcc/ada ../../gcc-12.2.0/gcc/ada/gnat1drv.adb -o ada/gnat1drv.o x86_64-linux-gnu-gnatbind -t -I- -I. -Iada/generated -Iada -I../../gcc-12.2.0/gcc/ada -o b_gnat1.adb -n ada/gnat1drv.ali