https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111971
--- Comment #6 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #4) > But r1 is the argument register. It is even worse, r1 is a stack pointer. Still the compilation should not finish by LRA failure. I've just started to work on this problem. I hope a patch fixing this will be committed on this week or at the beginning of the next week.