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optimizing address calculation? joggingsong@gmail.com (2007-09-18) |
Re: optimizing address calculation? DrDiettrich1@aol.com (Hans-Peter Diettrich) (2007-09-18) |
Re: optimizing address calculation? rupesh0508@gmail.com (2007-09-24) |
Re: optimizing address calculation? alexc@TheWorld.com (Alex Colvin) (2007-09-24) |
Re: optimizing address calculation? joggingsong@gmail.com (2007-09-25) |
From: | joggingsong@gmail.com |
Newsgroups: | comp.compilers |
Date: | Tue, 25 Sep 2007 12:49:11 -0000 |
Organization: | Compilers Central |
References: | 07-09-07107-09-091 |
Keywords: | C, optimize |
Posted-Date: | 25 Sep 2007 10:26:13 EDT |
On Sep 24, 5:07 pm, rupesh0...@gmail.com wrote:
> Which compiler are you using, which platform, and what command line
> options? A simple optimization flag (O or O2) should have taken the
> invariant outside the loop.
>
> -rupesh.
I set the optimization level O3, and the c compiler is from
freescale The platform is MSC8144, in which the core is SC3400.
Jogging
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