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Re: [lpc2000] Re: Code optimization problem

2005-01-24 by Robert Adsett

At 05:09 PM 1/24/05 +0000, you wrote:


>I ran into a problem with the Keil compiler and code optimization.
>The default optimization level was such that lines of code that did
>dummy reads of registers, this is how some bits are cleared, were
>optimized out.  Needless to say the code would not work until I
>lowered the optimization level and thus retained these lines of code.
>  At least in Keil it is easy to see, when debugging, which lines are
>executed and which are not.


Were those registers declared with a void qualifier?  If so than that is 
definitely a bug.

Robert

" 'Freedom' has no meaning of itself.  There are always restrictions,
be they legal, genetic, or physical.  If you don't believe me, try to
chew a radio signal. "

                         Kelvin Throop, III

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