https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103641
--- Comment #30 from Tamar Christina <tnfchris at gcc dot gnu.org> --- No problem during nightlies. No real changes in other workloads in compile time nor runtime. can confirm no perf change for xxhash and compile time decreased from 8 to 1 sec. tree vectorization : 0.28 ( 3%) 0.00 ( 0%) 0.28 ( 3%) 135k ( 0%) tree slp vectorization : 7.43 ( 89%) 0.00 ( 0%) 7.41 ( 87%) 3450k ( 8%) into tree vectorization : 0.02 ( 2%) 0.00 ( 0%) 0.02 ( 2%) 135k ( 0%) tree slp vectorization : 0.37 ( 35%) 0.00 ( 0%) 0.39 ( 31%) 3400k ( 8%)