https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77993
--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > Also, what configure comment, and you seem to have CFLAGS set during > build? Configure with: /work/botcazou/gcc-head/src/configure --build=powerpc-linux-gnu --prefix=/work/botcazou/gcc-head/install_ppc --with-gmp=/work/botcazou/support/ppc --with-mpfr=/work/botcazou/support/ppc --with-mpc=/work/botcazou/support/ppc --enable-languages=c,c++,objc,obj-c++,fortran,ada --enable-__cxa_atexit --disable-nls --disable-libsanitizer and just type 'make'.