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[Bug tree-optimization/28632] VRP should understand bitwise OR and AND
- From: "aldot at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Jun 2009 16:27:13 -0000
- Subject: [Bug tree-optimization/28632] VRP should understand bitwise OR and AND
- References: <bug-28632-12956@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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