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* [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
@ 2015-05-22 12:29 hjl.tools at gmail dot com
2015-05-22 12:30 ` [Bug middle-end/66253] " hjl.tools at gmail dot com
` (8 more replies)
0 siblings, 9 replies; 10+ messages in thread
From: hjl.tools at gmail dot com @ 2015-05-22 12:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
Bug ID: 66253
Summary: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is
miscompiled
Product: gcc
Version: 5.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
On Linux/x86-64, 459.GemsFDTD in SPEC CPU 2006 is miscompiled:
gfortran -O3 -funroll-loops -ffast-math -DSPEC_CPU_LP64 errorcheck.o
parameter.o globalvar.o excite.o fourier_transf.o huygens.fppized.o posvector.o
NFT.fppized.o readline.o PEC.o UPML.fppized.o calcflops.o progress.o
update.fppized.o leapfrog.o readdata.o GemsFDTD.o timerRoutine.o
-o GemsFDTD
Running Benchmarks
Running 459.GemsFDTD ref peak lnx32e-gcc default
*** Miscompare of sphere_td.nft; for details see
r223425 is OK and r223491 is bad.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
@ 2015-05-22 12:30 ` hjl.tools at gmail dot com
2015-05-22 13:11 ` rguenth at gcc dot gnu.org
` (7 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: hjl.tools at gmail dot com @ 2015-05-22 12:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-05-22
Version|5.1.1 |6.0
Target Milestone|--- |6.0
Ever confirmed|0 |1
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
2015-05-22 12:30 ` [Bug middle-end/66253] " hjl.tools at gmail dot com
@ 2015-05-22 13:11 ` rguenth at gcc dot gnu.org
2015-05-22 14:38 ` hjl.tools at gmail dot com
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-05-22 13:11 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |matz at gcc dot gnu.org
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Probably related to PR66251 aka strided store support.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
2015-05-22 12:30 ` [Bug middle-end/66253] " hjl.tools at gmail dot com
2015-05-22 13:11 ` rguenth at gcc dot gnu.org
@ 2015-05-22 14:38 ` hjl.tools at gmail dot com
2015-05-22 15:33 ` matz at gcc dot gnu.org
` (5 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: hjl.tools at gmail dot com @ 2015-05-22 14:38 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Richard Biener from comment #1)
> Probably related to PR66251 aka strided store support.
It is caused by r223486.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (2 preceding siblings ...)
2015-05-22 14:38 ` hjl.tools at gmail dot com
@ 2015-05-22 15:33 ` matz at gcc dot gnu.org
2015-05-22 15:35 ` hjl.tools at gmail dot com
` (4 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: matz at gcc dot gnu.org @ 2015-05-22 15:33 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
--- Comment #3 from Michael Matz <matz at gcc dot gnu.org> ---
Can you check if the patch at
https://gcc.gnu.org/ml/gcc-patches/2015-05/msg02133.html
helps also gemsfdtd?
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (3 preceding siblings ...)
2015-05-22 15:33 ` matz at gcc dot gnu.org
@ 2015-05-22 15:35 ` hjl.tools at gmail dot com
2015-05-22 15:54 ` matz at gcc dot gnu.org
` (3 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: hjl.tools at gmail dot com @ 2015-05-22 15:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Michael Matz from comment #3)
> Can you check if the patch at
> https://gcc.gnu.org/ml/gcc-patches/2015-05/msg02133.html
> helps also gemsfdtd?
I tried and I still got
Running Benchmarks
Running 459.GemsFDTD ref peak lnx32e-gcc default
*** Miscompare of sphere_td.nft; for details see
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (4 preceding siblings ...)
2015-05-22 15:35 ` hjl.tools at gmail dot com
@ 2015-05-22 15:54 ` matz at gcc dot gnu.org
2015-05-22 15:55 ` matz at gcc dot gnu.org
` (2 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: matz at gcc dot gnu.org @ 2015-05-22 15:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
--- Comment #5 from Michael Matz <matz at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #4)
> I tried and I still got
>
> Running Benchmarks
> Running 459.GemsFDTD ref peak lnx32e-gcc default
>
> *** Miscompare of sphere_td.nft; for details see
Hmpf, okay need to analyze it myself then :-/
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (5 preceding siblings ...)
2015-05-22 15:54 ` matz at gcc dot gnu.org
@ 2015-05-22 15:55 ` matz at gcc dot gnu.org
2015-06-10 16:09 ` matz at gcc dot gnu.org
2015-06-19 11:53 ` matz at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: matz at gcc dot gnu.org @ 2015-05-22 15:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
Michael Matz <matz at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|unassigned at gcc dot gnu.org |matz at gcc dot gnu.org
--- Comment #6 from Michael Matz <matz at gcc dot gnu.org> ---
hence, mine
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (6 preceding siblings ...)
2015-05-22 15:55 ` matz at gcc dot gnu.org
@ 2015-06-10 16:09 ` matz at gcc dot gnu.org
2015-06-19 11:53 ` matz at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: matz at gcc dot gnu.org @ 2015-06-10 16:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
Michael Matz <matz at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
--- Comment #7 from Michael Matz <matz at gcc dot gnu.org> ---
miscompilation must be somewhere in NFT.fppized.
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug middle-end/66253] [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled
2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (7 preceding siblings ...)
2015-06-10 16:09 ` matz at gcc dot gnu.org
@ 2015-06-19 11:53 ` matz at gcc dot gnu.org
8 siblings, 0 replies; 10+ messages in thread
From: matz at gcc dot gnu.org @ 2015-06-19 11:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66253
Michael Matz <matz at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #9 from Michael Matz <matz at gcc dot gnu.org> ---
This fixed it indeed on our spec testers at http://gcc.opensuse.org/.
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2015-06-19 11:53 UTC | newest]
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2015-05-22 12:29 [Bug middle-end/66253] New: [6 Regression] 459.GemsFDTD in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
2015-05-22 12:30 ` [Bug middle-end/66253] " hjl.tools at gmail dot com
2015-05-22 13:11 ` rguenth at gcc dot gnu.org
2015-05-22 14:38 ` hjl.tools at gmail dot com
2015-05-22 15:33 ` matz at gcc dot gnu.org
2015-05-22 15:35 ` hjl.tools at gmail dot com
2015-05-22 15:54 ` matz at gcc dot gnu.org
2015-05-22 15:55 ` matz at gcc dot gnu.org
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