http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53957
--- Comment #8 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-07-26 09:58:41 UTC --- (In reply to comment #7) > so it would be still worthwhile to pursue your patch if it does not have > negative effects elsewhere. We should be able to fix the induction code > to handle this case. Regarding negative (or positive) impact with regards to performance: That's difficult to test :-( However, with the patch, f951 stops with the following ICE internal compiler error: in free_regset_pool, at sel-sched-ir.c:994 with gfortran.dg/pr42294.f and gfortran.dg/pr44691.f.
