https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118096
--- Comment #2 from Sam James <sjames at gcc dot gnu.org> --- Needs -O3 -mcpu=niagara4. /var/tmp/portage/sys-devel/gcc-15.0.0_pre20241215/work/build/./prev-gcc/xg++ -B/var/tmp/portage/sys-devel/gcc-15.0.0_pre20241215/work/build/./prev-gcc/ -B/usr/sparc64-unknown-linux-gnu/bin/ -nostdinc++ -B/var/tmp/portage/sys-devel/gcc-15.0.0_pre20241215/work/build/prev-sparc64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/var/tmp/portage/sys-devel/gcc-15.0.0_pre20241215/work/build/prev-sparc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -c graphds.ii -O3 -mcpu=niagara4
