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[Bug tree-optimization/28632] VRP should understand bitwise OR and AND



------- Comment #16 from aldot at gcc dot gnu dot org  2009-06-05 16:27 -------
(In reply to comment #15)
> (In reply to comment #13)
> > Created an attachment (id=16113)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16113&action=view) [edit]
> > Updated doubleint-based patch. DOES NOT PASS TESTSUITE.
> 
> I meant "does not bootstrap".
> 
> Anyway. Something strange is going on. Last two patches:

I have a reimplementation (for BIT_AND_EXPR only, BIT_IOR_EXPR seem to work ok
on trunk) in testing that i intend to submit for inclusion.


-- 

aldot at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |aldot at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28632


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