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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
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[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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