https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107409
--- Comment #20 from Rama Malladi <rvmallad at amazon dot com> --- @Martin J and @Sebastian P, Let me walk you through the perf data and my triage. First, my triage has been on Graviton 3 (neoverse-v1) processor based instances. Next, I was looking for perf delta going from gcc-7 to gcc-10. I found 2 issues: One was reported in 107413 (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107413) and fixed (the perf delta between gcc-7 and gcc-8 -- 215s vs. 266s); Another one is the issue reported in here. I did another triage and landed at the same commit that I reported earlier. # first bad commit: [a9a4edf0e71bbac9f1b5dcecdcf9250111d16889] Update max_bb_count in execute_fixup_cfg Please let me know any further info/ studies you would like to see on this report. Thank you.