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autovectorization and aligned access
- From: ranjith kumar <ranjit_kumar_b4u at yahoo dot co dot uk>
- To: gcc-help at gcc dot gnu dot org
- Date: Wed, 27 Jun 2007 18:29:29 +0100 (BST)
- Subject: autovectorization and aligned access
Hi,
Can anyone explain why gcc wont do
autovectorization if the program contains un aligned
acceses?
There are instructions to acceses unaligned acceses.
Instead of exploiting them why gcc produces scalar code??
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