https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80867
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- I just got the following building trunk on x86_64-pc-linux-gnu with no special flags, just $srcdir/configure --enable-languages=c,c++,ada --enable-werror /home/jwakely/src/gcc/bootstrap/./gcc/xgcc -B/home/jwakely/src/gcc/bootstrap/./gcc/ -B/usr/local/x86_64-pc-linux-gnu/bin/ -B/usr/local/x86_64-pc-linux-gnu/lib/ -isystem /usr/local/x86_64-pc-linux-gnu/include -isystem /usr/local/x86_64-pc-linux-gnu/sys-include -c -g -O2 -m32 -fpic -W -Wall -gnatpg -nostdinc -m32 s-regpat.adb -o s-regpat.o raised STORAGE_ERROR : stack overflow or erroneous memory access ../gcc-interface/Makefile:296: recipe for target 's-regpat.o' failed