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* [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled
@ 2015-10-09 16:36 hjl.tools at gmail dot com
2015-10-09 19:03 ` [Bug middle-end/67909] " hjl.tools at gmail dot com
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: hjl.tools at gmail dot com @ 2015-10-09 16:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909
Bug ID: 67909
Summary: [6 Regression] 416.gamess in SPEC CPU 2006 is
miscompiled
Product: gcc
Version: 5.3.0
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, revision 228616 gave
Running 416.gamess ref peak lnx32e-gcc default
416.gamess: copy 0 non-zero return code (exit code=11, signal=0)
****************************************
Contents of h2ocu2+.gradient.err
****************************************
Program received signal SIGSEGV: Segmentation fault - invalid memory reference.
Backtrace for this error:
#0 0x7f558732ecd9 in ???
#1 0x7f558732df5d in ???
#2 0x31c64344af in ???
#3 0x7f877e in ???
#4 0x7fe28b in ???
#5 0x10ad021 in ???
#6 0xf99f8c in ???
#7 0x8b9d40 in ???
#8 0x8ba1d4 in ???
#9 0x8bb7a7 in ???
#10 0x8bbf64 in ???
#11 0x8bc995 in ???
#12 0x4015cc in ???
#13 0x31c64206af in ???
#14 0x401618 in ???
#15 0xffffffffffffffff in ???
/bin/sh: line 1: 3415 Segmentation fault (core dumped) taskset -c
$TASK_CPU ../run_peak_ref_lnx32e-gcc.0000/gamess_peak.lnx32e-gcc
****************************************
Invalid run; unable to continue.
If you wish to ignore errors please use '-I' or ignore_errors
when compiled with
gfortran -O3 -funroll-loops -ffast-math -DSPEC_CPU_LP64
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/67909] [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled
2015-10-09 16:36 [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
@ 2015-10-09 19:03 ` hjl.tools at gmail dot com
2015-10-12 20:12 ` [Bug tree-optimization/67909] " pthaugen at gcc dot gnu.org
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: hjl.tools at gmail dot com @ 2015-10-09 19:03 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-10-09
CC| |ienkovich at gcc dot gnu.org
Target Milestone|--- |6.0
Ever confirmed|0 |1
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
It was caused by r228599.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/67909] [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled
2015-10-09 16:36 [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
2015-10-09 19:03 ` [Bug middle-end/67909] " hjl.tools at gmail dot com
@ 2015-10-12 20:12 ` pthaugen at gcc dot gnu.org
2015-10-13 12:05 ` ysrumyan at gmail dot com
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: pthaugen at gcc dot gnu.org @ 2015-10-12 20:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909
Pat Haugen <pthaugen at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pthaugen at gcc dot gnu.org
--- Comment #2 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
(In reply to H.J. Lu from comment #1)
> It was caused by r228599.
I am also seeing a failure on gamess on powerpc64 starting with that revision.
In my case it's a verification error (miscompare of the output).
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/67909] [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled
2015-10-09 16:36 [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
2015-10-09 19:03 ` [Bug middle-end/67909] " hjl.tools at gmail dot com
2015-10-12 20:12 ` [Bug tree-optimization/67909] " pthaugen at gcc dot gnu.org
@ 2015-10-13 12:05 ` ysrumyan at gmail dot com
2015-10-13 12:07 ` ysrumyan at gmail dot com
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: ysrumyan at gmail dot com @ 2015-10-13 12:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909
--- Comment #3 from Yuri Rumyantsev <ysrumyan at gmail dot com> ---
Check that guard edge is around the inner loop was missed. After adding it
416.gamess run successfully.
I sent the fix for review.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/67909] [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled
2015-10-09 16:36 [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (2 preceding siblings ...)
2015-10-13 12:05 ` ysrumyan at gmail dot com
@ 2015-10-13 12:07 ` ysrumyan at gmail dot com
2015-10-13 13:09 ` ienkovich at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: ysrumyan at gmail dot com @ 2015-10-13 12:07 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909
--- Comment #4 from Yuri Rumyantsev <ysrumyan at gmail dot com> ---
Created attachment 36498
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36498&action=edit
proposed patch
This patch cures run-time error for 416.gamess.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/67909] [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled
2015-10-09 16:36 [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (3 preceding siblings ...)
2015-10-13 12:07 ` ysrumyan at gmail dot com
@ 2015-10-13 13:09 ` ienkovich at gcc dot gnu.org
2015-10-13 18:20 ` pthaugen at gcc dot gnu.org
2015-10-14 9:37 ` ienkovich at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: ienkovich at gcc dot gnu.org @ 2015-10-13 13:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909
--- Comment #5 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Author: ienkovich
Date: Tue Oct 13 13:08:31 2015
New Revision: 228760
URL: https://gcc.gnu.org/viewcvs?rev=228760&root=gcc&view=rev
Log:
gcc/
2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
PR tree-optimization/67909, 67947
* tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
really skip the inner loop.
gcc/testsuite/
2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
PR tree-optimization/67909, 67947
* gcc.dg/torture/pr67947.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr67947.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-unswitch.c
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/67909] [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled
2015-10-09 16:36 [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (4 preceding siblings ...)
2015-10-13 13:09 ` ienkovich at gcc dot gnu.org
@ 2015-10-13 18:20 ` pthaugen at gcc dot gnu.org
2015-10-14 9:37 ` ienkovich at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: pthaugen at gcc dot gnu.org @ 2015-10-13 18:20 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909
--- Comment #6 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
416.gamess now passes on powerpc64 as well.
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/67909] [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled
2015-10-09 16:36 [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
` (5 preceding siblings ...)
2015-10-13 18:20 ` pthaugen at gcc dot gnu.org
@ 2015-10-14 9:37 ` ienkovich at gcc dot gnu.org
6 siblings, 0 replies; 8+ messages in thread
From: ienkovich at gcc dot gnu.org @ 2015-10-14 9:37 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67909
Ilya Enkovich <ienkovich at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #7 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
(In reply to Pat Haugen from comment #6)
> 416.gamess now passes on powerpc64 as well.
Fixed then
^ permalink raw reply [flat|nested] 8+ messages in thread
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2015-10-09 16:36 [Bug middle-end/67909] New: [6 Regression] 416.gamess in SPEC CPU 2006 is miscompiled hjl.tools at gmail dot com
2015-10-09 19:03 ` [Bug middle-end/67909] " hjl.tools at gmail dot com
2015-10-12 20:12 ` [Bug tree-optimization/67909] " pthaugen at gcc dot gnu.org
2015-10-13 12:05 ` ysrumyan at gmail dot com
2015-10-13 12:07 ` ysrumyan at gmail dot com
2015-10-13 13:09 ` ienkovich at gcc dot gnu.org
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