Neil Mitchell wrote:
-O3 is slower than -O2 and -O in ghc? If you want "fast code" then specify -O2, not -O3.
Oops. That ought to have been -O2.But from what I can tell, -O3 is harmless (at least in this case). Both invocations generate identical executables, at least for these examples on my machine.
Melissa.
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