------- Comment #1 from ubizjak at gmail dot com  2007-04-05 07:15 -------
(In reply to comment #0)

> 1. Is ix86_binary_operator_ok needed here?

Yes, it prevents expander and combiner to create two mem operands (please note
that reload can also resolve this case by itself, but some CSE opportunities
can be missed).

> 2. If yes, why is V8HImode used?

Actually, mode is ignored for nonimmediate operands. For consistency, V4SI
could be put here - the patch for this change is preapproved.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31478

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