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Re: [avr-gcc-list] odd left-shift behavior, avr-gcc 4.1.2

From: John Regehr
Subject: Re: [avr-gcc-list] odd left-shift behavior, avr-gcc 4.1.2
Date: Sun, 9 Dec 2007 16:30:03 -0700 (MST)

> operand."  I believe this means that the result of the shift in your
> example is a uint16_t, so you get 0xfffe which is then promoted to an
> int32_t on assignment to x.

Ok but notice that the same code gives a different result on x86-gcc.  I 
think this means that the only choices are: implementation defined 
behavior, undefined behavior, or compiler bug.


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