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* [Bug tree-optimization/28134] optimize redundant memset + assignment
[not found] <bug-28134-4@http.gcc.gnu.org/bugzilla/>
@ 2011-12-24 3:16 ` pinskia at gcc dot gnu.org
2022-01-28 23:44 ` pinskia at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2011-12-24 3:16 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28134
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011-12-24
Version|unknown |4.7.0
Ever Confirmed|0 |1
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-12-24 03:11:54 UTC ---
Confirmed:
<bb 2>:
memset (bp_2(D), 0, 24576);
<bb 3>:
# ivtmp.14_9 = PHI <ivtmp.14_20(3), 0(2)>
MEM[base: bp_2(D), index: ivtmp.14_9, offset: 16B] = 0B;
ivtmp.14_20 = ivtmp.14_9 + 24;
if (ivtmp.14_20 != 24576)
goto <bb 3>;
else
goto <bb 4>;
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug tree-optimization/28134] optimize redundant memset + assignment
[not found] <bug-28134-4@http.gcc.gnu.org/bugzilla/>
2011-12-24 3:16 ` [Bug tree-optimization/28134] optimize redundant memset + assignment pinskia at gcc dot gnu.org
@ 2022-01-28 23:44 ` pinskia at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-01-28 23:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=28134
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |Darrell.Wright at gmail dot com
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 104276 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug tree-optimization/28134] optimize redundant memset + assignment
2006-06-22 3:30 [Bug tree-optimization/28134] New: " raeburn at raeburn dot org
@ 2006-06-22 4:16 ` raeburn at raeburn dot org
0 siblings, 0 replies; 3+ messages in thread
From: raeburn at raeburn dot org @ 2006-06-22 4:16 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from raeburn at raeburn dot org 2006-06-22 03:30 -------
s/I'm less would be allowed/I'm less confident would be allowed/
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28134
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-01-28 23:44 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <bug-28134-4@http.gcc.gnu.org/bugzilla/>
2011-12-24 3:16 ` [Bug tree-optimization/28134] optimize redundant memset + assignment pinskia at gcc dot gnu.org
2022-01-28 23:44 ` pinskia at gcc dot gnu.org
2006-06-22 3:30 [Bug tree-optimization/28134] New: " raeburn at raeburn dot org
2006-06-22 4:16 ` [Bug tree-optimization/28134] " raeburn at raeburn dot org
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