https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90257
--- Comment #7 from Pat Haugen <pthaugen at linux dot ibm.com> --- Overall 'perf' cycle counts and hot functions. r270483 ------- # Overhead Samples Command Shared Object # ........ ............ ............... .................... # 91.17% 721643 gcc_base.gcc_hu gcc_base.gcc_hunt_64 8.82% 69840 gcc_base.gcc_hu libc-2.17.so # Overhead Samples Command Shared Object Symbol # ........ ............ ............... .................... ................................................... # 6.22% 49295 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] reg_is_remote_constant_p.isra.0.part.0 6.18% 48897 gcc_base.gcc_hu libc-2.17.so [.] __memset_power8 6.05% 47651 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] bitmap_operation 5.92% 46695 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] htab_traverse 3.66% 28957 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] canon_rtx 3.59% 28440 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] compute_transp 3.35% 26372 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] bitmap_element_allocate 2.18% 17151 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] compute_dominance_frontiers_1 2.00% 15841 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] ggc_set_mark 1.77% 13974 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] fixup_var_refs_1 1.69% 13391 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] ggc_mark_rtx_children_1 1.54% 12236 gcc_base.gcc_hu gcc_base.gcc_hunt_64 [.] single_set_2.part.0 r270484 ------- # Overhead Samples Command Shared Object # ........ ............ ............... ................. # 92.08% 814297 gcc_base.base_6 gcc_base.base_64 7.91% 70063 gcc_base.base_6 libc-2.17.so # Overhead Samples Command Shared Object Symbol # ........ ............ ............... ................. ................................................... # 8.14% 71642 gcc_base.base_6 gcc_base.base_64 [.] bitmap_operation 6.92% 60863 gcc_base.base_6 gcc_base.base_64 [.] bitmap_element_allocate 6.01% 53281 gcc_base.base_6 gcc_base.base_64 [.] reg_is_remote_constant_p.isra.0.part.0 5.68% 50081 gcc_base.base_6 gcc_base.base_64 [.] htab_traverse 5.53% 48967 gcc_base.base_6 libc-2.17.so [.] __memset_power8 3.82% 33850 gcc_base.base_6 gcc_base.base_64 [.] compute_transp 3.30% 29142 gcc_base.base_6 gcc_base.base_64 [.] canon_rtx 1.95% 17155 gcc_base.base_6 gcc_base.base_64 [.] compute_dominance_frontiers_1 1.81% 16023 gcc_base.base_6 gcc_base.base_64 [.] ggc_set_mark 1.69% 14989 gcc_base.base_6 gcc_base.base_64 [.] ggc_mark_rtx_children_1 1.57% 13832 gcc_base.base_6 gcc_base.base_64 [.] fixup_var_refs_1 1.48% 13144 gcc_base.base_6 gcc_base.base_64 [.] single_set_2.part.0