[Patch, ARM] Implement widening vector moves and mults.

[Ramana Radhakrishnan]

Hi Tejas,

> 
> gcc/testsuite
> 
> 2010-08-19 Tejas Belagod <tejas.belagod@arm.com>

Please remember 2 spaces between date and name and 2 spaces between name
and email address in Changelog entries.  I've changed this and committed
now.

cheers
Ramana