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* [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions
[not found] <bug-15346-4@http.gcc.gnu.org/bugzilla/>
@ 2014-10-31 4:01 ` pinskia at gcc dot gnu.org
2014-12-01 13:13 ` rguenth at gcc dot gnu.org
2014-12-01 13:14 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu.org @ 2014-10-31 4:01 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15346
Bug 15346 depends on bug 15459, which changed state.
Bug 15459 Summary: [meta-bug] there should be a tree combiner like the rtl one
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15459
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions
[not found] <bug-15346-4@http.gcc.gnu.org/bugzilla/>
2014-10-31 4:01 ` [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions pinskia at gcc dot gnu.org
@ 2014-12-01 13:13 ` rguenth at gcc dot gnu.org
2014-12-01 13:14 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-12-01 13:13 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15346
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions
[not found] <bug-15346-4@http.gcc.gnu.org/bugzilla/>
2014-10-31 4:01 ` [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions pinskia at gcc dot gnu.org
2014-12-01 13:13 ` rguenth at gcc dot gnu.org
@ 2014-12-01 13:14 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-12-01 13:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15346
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Dec 1 13:13:28 2014
New Revision: 218211
URL: https://gcc.gnu.org/viewcvs?rev=218211&root=gcc&view=rev
Log:
2014-12-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/15346
* Makefile.in (gimple-match.o-warn): Remove -Wno-unused-parameter,
add -Wno-unused-but-set-variable.
* match.pd: Combine two successive divisions.
* gcc.dg/tree-ssa/forwprop-32.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/forwprop-32.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/Makefile.in
trunk/gcc/match.pd
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions
[not found] <bug-15346-5009@http.gcc.gnu.org/bugzilla/>
@ 2008-04-29 10:05 ` rguenth at gcc dot gnu dot org
0 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-04-29 10:05 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from rguenth at gcc dot gnu dot org 2008-04-29 10:05 -------
tree-ssa-reassoc can/should be extended to do this.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
Last reconfirmed|2006-05-05 08:50:24 |2008-04-29 10:05:04
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15346
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions
[not found] <20040509192300.15346.kazu@gcc.gnu.org>
@ 2005-07-12 21:28 ` pinskia at gcc dot gnu dot org
0 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-07-12 21:28 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-12 21:27 -------
It might be a while for me to rewrite the tree combiner so unassigning for now.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|pinskia at gcc dot gnu dot |unassigned at gcc dot gnu
|org |dot org
Status|ASSIGNED |NEW
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15346
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions
2004-05-09 19:23 [Bug optimization/15346] New: " kazu at cs dot umass dot edu
2004-05-17 17:50 ` [Bug tree-optimization/15346] " pinskia at gcc dot gnu dot org
2004-05-27 5:24 ` pinskia at gcc dot gnu dot org
@ 2004-06-21 5:14 ` pinskia at gcc dot gnu dot org
2 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-06-21 5:14 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-06-21 05:13 -------
Will be submitting the tree combiner tonight.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15346
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions
2004-05-09 19:23 [Bug optimization/15346] New: " kazu at cs dot umass dot edu
2004-05-17 17:50 ` [Bug tree-optimization/15346] " pinskia at gcc dot gnu dot org
@ 2004-05-27 5:24 ` pinskia at gcc dot gnu dot org
2004-06-21 5:14 ` pinskia at gcc dot gnu dot org
2 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-05-27 5:24 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-05-26 14:32 -------
Mine.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |pinskia at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
Target Milestone|3.5.0 |---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15346
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions
2004-05-09 19:23 [Bug optimization/15346] New: " kazu at cs dot umass dot edu
@ 2004-05-17 17:50 ` pinskia at gcc dot gnu dot org
2004-05-27 5:24 ` pinskia at gcc dot gnu dot org
2004-06-21 5:14 ` pinskia at gcc dot gnu dot org
2 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-05-17 17:50 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-05-17 01:53 -------
Will be fixed when PR 15459 is fixed (I have a slight patch for PR 15459 which I can give
to you if you want to try it).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15346
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2014-12-01 13:14 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <bug-15346-4@http.gcc.gnu.org/bugzilla/>
2014-10-31 4:01 ` [Bug tree-optimization/15346] [tree-ssa] combine two successive divisions pinskia at gcc dot gnu.org
2014-12-01 13:13 ` rguenth at gcc dot gnu.org
2014-12-01 13:14 ` rguenth at gcc dot gnu.org
[not found] <bug-15346-5009@http.gcc.gnu.org/bugzilla/>
2008-04-29 10:05 ` rguenth at gcc dot gnu dot org
[not found] <20040509192300.15346.kazu@gcc.gnu.org>
2005-07-12 21:28 ` pinskia at gcc dot gnu dot org
2004-05-09 19:23 [Bug optimization/15346] New: " kazu at cs dot umass dot edu
2004-05-17 17:50 ` [Bug tree-optimization/15346] " pinskia at gcc dot gnu dot org
2004-05-27 5:24 ` pinskia at gcc dot gnu dot org
2004-06-21 5:14 ` pinskia at gcc dot gnu dot org
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