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What does "Enable Thumb instructions" do?


Hi all,

What does the option "enable thumb instructions" actually do? At least for 
the Cirrus EDB7212 target, this ecc option doesn't seem to change any 
compiler switches or affect the code size at all.
=== Lewin A.R.W. Edwards (Embedded Engineer)
Work: http://www.digi-frame.com/
Personal: http://www.zws.com/ and http://www.larwe.com/

"Und setzet ihr nicht das Leben ein,
Nie wird euch das Leben gewonnen sein."


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