Different results with `gcc' and `gcc -O3' - really a bug ?

[Nathan Sidwell]

"Dmitry A. Antipov" wrote:

>   y = ++x + ++x;
Undefined effects, anything can happen see
http://www.eskimo.com/~scs/C-faq/s3.html

nathan
-- 
Dr Nathan Sidwell   ::   http://www.codesourcery.com   ::   CodeSourcery LLC
         'But that's a lie.' - 'Yes it is. What's your point?'
nathan@codesourcery.com : http://www.cs.bris.ac.uk/~nathan/ : nathan@acm.org