https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95413
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> --- I successfully bootstrapped commit c92716b2b1d117a803775a2e2336b751050ff7c2 Author: Martin Liska <mli...@suse.cz> Date: Fri May 29 13:21:41 2020 +0200 Port bugzilla-close-candidate script to git. with CC="cc -m32 -fno-lto" CXX="g++ -m32 -fno-lto" RUNTESTFLAGS="--target_board='unix'" /export/gnu/import/git/gitlab/x86-gcc/configure --enable-targets=all --disable-lto-plugin --disable-libcc1 --disable-libsanitizer --enable-cet --with-demangler-in-ld i686-linux --prefix=/usr/gcc-11.0.0-32bit --with-local-prefix=/usr/local --enable-gnu-indirect-function --enable-clocale=gnu --with-system-zlib --with-target-system-zlib --with-fpmath=sse --enable-libmpx --enable-languages=c,c++ configure: WARNING: you should use --build, --host, --target checking build system type... i686-pc-linux-gnu checking host system type... i686-pc-linux-gnu checking target system type... i686-pc-linux-gnu