https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108086
Jan Hubicka <hubicka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |hubicka at gcc dot gnu.org --- Comment #19 from Jan Hubicka <hubicka at gcc dot gnu.org> --- With trunk I now get: phase opt and generate : 71.71 (100%) 4.60 ( 95%) 76.32 ( 99%) 2848M ( 98%) callgraph functions expansion : 27.25 ( 38%) 1.65 ( 34%) 28.90 ( 38%) 510M ( 17%) callgraph ipa passes : 44.43 ( 62%) 2.95 ( 61%) 47.38 ( 62%) 2333M ( 80%) integration : 6.99 ( 10%) 1.05 ( 22%) 8.01 ( 10%) 1998M ( 68%) tree PTA : 36.28 ( 50%) 2.52 ( 52%) 38.80 ( 50%) 45k ( 0%) combiner : 3.96 ( 5%) 0.00 ( 0%) 3.96 ( 5%) 41M ( 1%) with over 5% runtime. Perf claims it is mostly bitmap operations: 16.91% cc1plus cc1plus [.] bitmap_ior_into 12.22% cc1plus cc1plus [.] bitmap_set_bit 3.58% cc1plus cc1plus [.] 0x00000000011cad58 1.97% cc1plus cc1plus [.] bitmap_bit_p 1.80% cc1plus cc1plus [.] bitmap_copy 1.24% cc1plus cc1plus [.] htab_find_slot_with_hash 1.13% cc1plus cc1plus [.] 0x00000000011cad70 1.11% cc1plus cc1plus [.] refers_to_regno_p