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Is this an useful optimization ??Is this an useful optimization ??Posted Apr 18, 2008 22:29 UTC (Fri) by nix (subscriber, #2304)In reply to: Is this an useful optimization ?? by mikov Parent article: GCC and pointer overflows
That's equally useful for pointer arithmetic. Think arrays, strings, pointer walks, even things like Floyd's algorithm (smart optimizers can even spot the relationship between the tortoise and the hare: allowing for the hare to wrap around would ruin that).
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