On May 6, 2020 11:15:08 PM GMT+02:00, Uros Bizjak via Gcc <gcc@gcc.gnu.org> wrote: >Hello! > >I wonder, if the build process really needs to build all multilibs in >stage-1 bootstrap build. IIRC, stage-1 uses system compiler to build >stage-1 gcc, so there is no need for multilibs, apart from library >that will be used by stage-1 gcc during compilation of stage-2 >compiler.
Correct. Only stage3 needs those. But IIRC we already avoid building them? Likewise we avoid building libsanitizer and friends in stage 1/2 unless ubsan bootstrap is enabled. >Uros.
