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* [Bug tree-optimization/43965] Missed VRP and/or jump-threading
       [not found] <bug-43965-4@http.gcc.gnu.org/bugzilla/>
@ 2012-06-29 14:20 ` rguenth at gcc dot gnu.org
  0 siblings, 0 replies; 2+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-06-29 14:20 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43965

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |matz at gcc dot gnu.org

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-29 14:20:24 UTC ---
More like predicated value-numbering should figure this out.


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug tree-optimization/43965] Missed VRP and/or jump-threading
  2010-05-03  5:45 [Bug c++/43965] New: doubled code (x86) hartmut dot schirmer at arcormail dot de
@ 2010-05-03  9:56 ` rguenth at gcc dot gnu dot org
  0 siblings, 0 replies; 2+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-05-03  9:56 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2010-05-03 09:55 -------
Confirmed.  This is a case where we'd have to do some interesting VRP and
jump-threading.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
          Component|middle-end                  |tree-optimization
     Ever Confirmed|0                           |1
           Keywords|                            |missed-optimization
   Last reconfirmed|0000-00-00 00:00:00         |2010-05-03 09:55:51
               date|                            |
            Summary|doubled code (x86)          |Missed VRP and/or jump-
                   |                            |threading


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43965


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2012-06-29 14:20 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <bug-43965-4@http.gcc.gnu.org/bugzilla/>
2012-06-29 14:20 ` [Bug tree-optimization/43965] Missed VRP and/or jump-threading rguenth at gcc dot gnu.org
2010-05-03  5:45 [Bug c++/43965] New: doubled code (x86) hartmut dot schirmer at arcormail dot de
2010-05-03  9:56 ` [Bug tree-optimization/43965] Missed VRP and/or jump-threading rguenth at gcc dot gnu dot org

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