[lno] [RFC] if-conversion and auto vectorizer

Diego Novillo dnovillo@redhat.com
Tue Mar 16 03:02:00 GMT 2004


On Mon, 2004-03-15 at 19:45, Richard Henderson wrote:
> On Mon, Mar 15, 2004 at 07:06:18PM -0500, Diego Novillo wrote:
> > Not in GIMPLE.  If 'test' is used in a predicate like the above, it
> > should be a GIMPLE scalar.
> 
> Well, *consist* of GIMPLE scalars.  According to is_gimple_condexpr
> we can have "x rel-op y" as well.
> 
Yes.  Point being, that such a predicate can't have side effects.  Or
you only want to accept boolean scalars there?  I guess we could test
for that.


Diego.



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