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Re: [ft-devel] Math error? Spacing drastically different VS2005 to GNU/A


From: Todd Sprague
Subject: Re: [ft-devel] Math error? Spacing drastically different VS2005 to GNU/ARM (v2.4.4)
Date: Tue, 19 Apr 2011 10:53:09 -0700

>>> In particular, it appears to me that the ARM system is doing some
>>> incorrect math from the metrics width value of 0x2C0 to get 0x800,
>>> but I'm having trouble identifying why this might be.
>> 
>> Finally, can you decorate the various functions of ftcalc.c with
>> some printf calls to find out where the difference comes from?  Up
>> to now, we've never received a similar problem report.
>
> Another possibility is that the ARM specific multiplication routines
> are buggy...
>

I did also try compiling with assembler turned off -- I don't remember the
preprocessor switch, but I did find it somewhere.  It did not change the
results.

Todd




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