Loss of precision errors in FP conversions

[Walter Bright]

On 4/20/2011 9:28 AM, Sean Kelly wrote:
> Software testing theory has suggestions for how to reduce the number of test
> cases here with only a small sacrifice in general error detection.  Still,
> the fewer switches the better :-)

Currently I test with all combinations of switches that affect code gen. 
Sometimes, it will unexpectedly catch an odd interaction.