GCC 9.1.0 + binutils 2.32

GCC configuration: --enable-threads=posix --with-isl --enable-lto --enable-plugin
binutils configuration: --enable-lto --enable-gold --enable-deterministic-archives --enable-plugins --enable-relro --enable-threads --disable-gdb

This toolchain is tuned for Intel Skylake CPUs, but should work fine on all 64-bit x86 CPUs.

Select Source code below to download the compiled toolchain.