Fixing inline expansion of overlapping memmove and non-overlapping memcpy

[Aaron Sawdey]

On 5/15/19 1:01 PM, Jakub Jelinek wrote:
> On Wed, May 15, 2019 at 12:59:01PM -0500, Aaron Sawdey wrote:
>> 1) rename optab movmem and the underlying patterns to cpymem.
>> 2) add a new optab movmem that is really memmove() and add support for
>> having __builtin_memmove() use it.
>>
>> Handling of the partial overlap case can be a separate piece of work.
> 
> That 1) and 2) can be also separate pieces of work ;).
Exactly -- make things as easy as possible when I go begging for reviewers :-)

-- 
Aaron Sawdey, Ph.D.  acsawdey@linux.vnet.ibm.com
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