https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109460
--- Comment #15 from Huaqi <fanghuaqi at vip dot qq.com> --- Hello, this is the version I am using. OS environment: root@1aae7bc8a1f6:/work# cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=18.04 DISTRIB_CODENAME=bionic DISTRIB_DESCRIPTION="Ubuntu 18.04.6 LTS" packages installed binutils-mingw-w64-i686/bionic,now 2.30-7ubuntu1+8ubuntu1 amd64 [installed] g++-mingw-w64-i686/bionic,now 7.3.0-11ubuntu1+20.2build1 amd64 [installed] gcc-mingw-w64-i686/bionic,now 7.3.0-11ubuntu1+20.2build1 amd64 [installed] mingw-w64-i686-dev/bionic,now 5.0.3-1 all [installed,automatic] root@1aae7bc8a1f6:/work# make -v GNU Make 4.1 Built for x86_64-pc-linux-gnu Copyright (C) 1988-2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. root@1aae7bc8a1f6:/work# i686-w64-mingw32-gcc -v Using built-in specs. COLLECT_GCC=i686-w64-mingw32-gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-w64-mingw32/7.3-win32/lto-wrapper Target: i686-w64-mingw32 Configured with: ../../src/configure --build=x86_64-linux-gnu --prefix=/usr --includedir='/usr/include' --mandir='/usr/share/man' --infodir='/usr/share/info' --sysconfdir=/etc --localstatedir=/var --disable-silent-rules --libdir='/usr/lib/x86_64-linux-gnu' --libexecdir='/usr/lib/x86_64-linux-gnu' --disable-maintainer-mode --disable-dependency-tracking --prefix=/usr --enable-shared --enable-static --disable-multilib --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --libdir=/usr/lib --enable-libstdcxx-time=yes --with-tune=generic --with-headers=/usr/i686-w64-mingw32/include --enable-version-specific-runtime-libs --enable-fully-dynamic-string --enable-libgomp --enable-languages=c,c++,fortran,objc,obj-c++,ada --enable-lto --with-plugin-ld --enable-threads=win32 --program-suffix=-win32 --program-prefix=i686-w64-mingw32- --target=i686-w64-mingw32 --with-as=/usr/bin/i686-w64-mingw32-as --with-ld=/usr/bin/i686-w64-mingw32-ld --enable-libatomic --enable-libstdcxx-filesystem-ts=yes Thread model: win32 gcc version 7.3-win32 20180312 (GCC) root@1aae7bc8a1f6:/work# i686-w64-mingw32-ld -v GNU ld (GNU Binutils) 2.30 I have upload the docker image I am using to https://hub.docker.com/r/nucleisoftware/gnutoolchain-ubuntu18.04 Thanks