https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61915
--- Comment #15 from Wilco <wdijkstr at arm dot com> --- (In reply to Evandro from comment #12) > (In reply to Evandro from comment #11) > > Do you have an idea of the performance impact of this patch? > > At least in Dhrystone, it improved by over 2% on A57. It was ~2% on SPECINT2k, ~3% on SPECFP2k. There were large gains on other benchmarks where the allocator had gone berserk on FP moves inside the hot loop. The removal of the redundant FP saves/restores in many functions helps as well.
