Effect of Various Optimizations in ceval.c | ||
Parameters | pystones | diff (%) |
---|---|---|
-O2, OPT=0 | 794 | n/a |
-DFS -O2 | 822 | -3.5 |
-DMS -O2 | 786 | +1.0 |
-DFS -DMS -O2 | 826 | -4.0 |
Effect of Peephole Optimization Levels | ||
Parameters | pystones | diff (%) |
-DFS -DMS -O2, OPT=0 | 826 | n/a |
OPT=2 | 832 | -0.7 |
OPT=5 | 832 | -0.7 |