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[Chicken-hackers] -O3 and -unboxing


From: Mario Domenech Goulart
Subject: [Chicken-hackers] -O3 and -unboxing
Date: Mon, 04 Jul 2011 18:05:26 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.91 (gnu/linux)

Hi,

The docs (http://wiki.call-cc.org/man/4/Using%20the%20compiler) state
that:

 -optimize-level 3 is equivalent to 
 -optimize-leaf-routines -local -inline -inline-global -unboxing

And that

-unboxing
    try to use unboxed temporaries for numerical operations. This
    optimization is only effective in unsafe mode.


Since -O3 doesn't use -unsafe and -unboxing is only effective in unsafe
mode, is there any reason for adding -unboxing to level 3?


Best wishes.
Mario
-- 
http://parenteses.org/mario



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