https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119174
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #3) > (In reply to Jeffrey A. Law from comment #0) > > I've also bisected an mcore-elf regression to the same change, but have not > > debugged it as the testcase is more complex and GDB port for mcore faults, > > so debugging is nontrivial. > > It would be useful to list which testcases fail on mcore-elf at least. Note mcore also uses reload too (PR 113940). I wonder if there is some bad interaction between reload and IRA after this patch which using LRA fixes.