https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94042
--- Comment #33 from Segher Boessenkool <segher at gcc dot gnu.org> --- (In reply to Martin Liška from comment #31) > (In reply to Segher Boessenkool from comment #30) > > I cannot reproduce the problem, btw (I cannot build a 32-bit hosted > > toolchain). > > Martin, you have a working recipe? > > Go to gcc110 machine and do: > $ CC="gcc -m32" CXX="g++ -m32" ../configure --enable-languages=c,c++ > --disable-lto > $ CC="gcc -m32" CXX="g++ -m32" make -j64 STAGE1_CFLAGS="-O2 -g" I did that (with /usr/bin/gcc etc. though, won't work at all otherwise), but that builds stage2 as 64-bit? Is that stage1 flags the secret sauce?