Solution Pruned flags (complexity reduction) Best species Worst species
1 -O3 -fno-delayed-branch -flto -fno-selective-scheduling2 -fno-whole-program 6 0
2 -O3 -flto 4 1
3 -O3 -fno-inline -flto 2 1
4 -O3 -fno-cprop-registers -flto -funroll-all-loops 3 1
5 -O3 -fno-tree-fre -funroll-all-loops 2 1
6 -O3 -fno-predictive-commoning -fno-schedule-insns -funroll-loops 3 3
7 -O3 -funroll-loops 3 0
8 -O3 -fno-tree-ter -funroll-all-loops 3 1
9 -O3 -fno-merge-all-constants -fselective-scheduling2 -funroll-loops 1 0
10 -O3 -fno-devirtualize-at-ltrans -fno-predictive-commoning -fno-tree-pre 1 2
11 -O3 -fcheck-data-deps -fira-loop-pressure -fno-isolate-erroneous-paths-dereference -fno-sched-dep-count-heuristic -fsection-anchors -fsemantic-interposition -fno-tree-ch -fno-tree-loop-linear -fno-tree-partial-pre 2 2
12 -O3 -fno-schedule-insns -ftracer 2 3
13 -O3 -fno-auto-inc-dec -fguess-branch-probability -fipa-pure-const -freorder-blocks -fselective-scheduling2 -ftree-ccp -fno-tree-pre -ftree-tail-merge 1 1