https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92465
--- Comment #1 from Segher Boessenkool <segher at gcc dot gnu.org> --- -funroll-loops no longer implies -fweb and -frename-registers, for powerpc, since those options hurt performance and never seem to help. The testcase can be fixed by simply explicitly passing -fweb?
