https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #95 from Kazumoto Kojima <kkojima at gcc dot gnu.org> --- (In reply to Oleg Endo from comment #94) > Kaz, do you think we can enable LRA by default for GCC 6? I think that it's OK to make LRA default on trunk, even if it's better with your R0 pre-allocating pass. The last time I tested -mlra, there are some regressions, though. I'd like to test it again. Could you see any serious problems on sh-elf with -mlra?