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Re: [Chicken-users] -benchmark-mode
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From: |
felix winkelmann |
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Subject: |
Re: [Chicken-users] -benchmark-mode |
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Date: |
Fri, 16 Dec 2005 08:24:38 +0100 |
On 12/16/05, Daishi Kato <address@hidden> wrote:
> Felix, thanks a lot!
>
> What then questions me is the difference
> among -O1, -O2 and -O3.
>
-optimize-level 0
does nothing.
-optimize-level 1 and -optimize-level 2
are equivalent to -optimize-leaf-routines (that wasn't always the case,
some optimizations were enabled by default later)
-optimize-level 3} is equivalent to
-optimize-leaf-routines -unsafe
cheers,
felix