Fold constant shifts in combine

Neil Booth neil@daikokuya.co.uk
Wed Feb 19 20:42:00 GMT 2003


Jan Hubicka wrote:-

> Most of the shifts exceeding argument type are already simplified by the
> generic code, but in some cases it does not match.

Isn't it better to fix wherever they're falling through or being
generated?  Otherwise, if they are eventually fixed, we have stale code
that no-one really knows if it does anything useful.

Neil.



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