[C patch]: Remove some needless copying

[Joseph S. Myers]

On Wed, 28 Jul 2004, Nathan Sidwell wrote:

> it appears that complete_array_type was doing some needless things. If
> wanted I could remove the abort entirely.
> 
> booted & tested on i686-pc-linux-gnu, ok?

This is OK.  I can't think the rest of the code there is being
particularly efficient either.

-- 
Joseph S. Myers               http://www.srcf.ucam.org/~jsm28/gcc/
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