Oleg Verych wrote:

If we are talking about GCC,

This is [email protected] which implies GCC for
MSP430 to me.  But I may be wrong.  I posted the same code snippet
with a more general formulation of a problem to [email protected],
apparently the GCC user mailing list, but none of the responders went
into this useless "we're an optimizing compiler" mantra.

 Any clues ?

Yep! As Ralf said: "Have a look in the disassembled machine code."

Wouldn't possibly have thought about that myself, really.  And
that's why I was asking in the first place.  What I see does not
give the rationale for which the "why" stands in the OP.


Cheers,
Christian


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