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* [Bug middle-end/39972] New: [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled
@ 2009-04-30 4:52 hjl dot tools at gmail dot com
2009-04-30 4:57 ` [Bug middle-end/39972] " hjl dot tools at gmail dot com
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-04-30 4:52 UTC (permalink / raw)
To: gcc-bugs
On Linux/Intel64, revision 146920 miscompiles 465.tonto in SPEC CPU 2006
with
-O3 -msse2 -mfpmath=sse -ffast-math -funroll-loops -m32
revision 146799 is OK.
--
Summary: [4.5 Regression] 465.tonto in SPEC CPU 2006 is
miscompiled
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39972
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/39972] [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled
2009-04-30 4:52 [Bug middle-end/39972] New: [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled hjl dot tools at gmail dot com
@ 2009-04-30 4:57 ` hjl dot tools at gmail dot com
2009-04-30 8:34 ` rguenth at gcc dot gnu dot org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-04-30 4:57 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from hjl dot tools at gmail dot com 2009-04-30 04:57 -------
I got
Running 465.tonto ref base o3 default
Error with '/export/gnu/import/rrs/spec/2006/spec/bin/specinvoke -E -d
/export/g
nu/import/rrs/spec/2006/spec/benchspec/CPU2006/465.tonto/run/run_base_ref_o3.000
0 -c 1 -e compare.err -o compare.stdout -f compare.cmd': check file
'/export/gnu
/import/rrs/spec/2006/spec/benchspec/CPU2006/465.tonto/run/run_base_ref_o3.0000/
.err'
*** Miscompare of stdout, see
/export/gnu/import/rrs/spec/2006/spec/benchspec/CP
U2006/465.tonto/run/run_base_ref_o3.0000/stdout.mis
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39972
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/39972] [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled
2009-04-30 4:52 [Bug middle-end/39972] New: [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled hjl dot tools at gmail dot com
2009-04-30 4:57 ` [Bug middle-end/39972] " hjl dot tools at gmail dot com
@ 2009-04-30 8:34 ` rguenth at gcc dot gnu dot org
2009-04-30 13:02 ` hjl dot tools at gmail dot com
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-04-30 8:34 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39972
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/39972] [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled
2009-04-30 4:52 [Bug middle-end/39972] New: [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled hjl dot tools at gmail dot com
2009-04-30 4:57 ` [Bug middle-end/39972] " hjl dot tools at gmail dot com
2009-04-30 8:34 ` rguenth at gcc dot gnu dot org
@ 2009-04-30 13:02 ` hjl dot tools at gmail dot com
2009-04-30 16:32 ` [Bug middle-end/39972] [4.5 Regression] Revision 146817 miscompiled 465.tonto in SPEC CPU 2006 hjl dot tools at gmail dot com
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-04-30 13:02 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from hjl dot tools at gmail dot com 2009-04-30 13:02 -------
Revision 146817:
http://gcc.gnu.org/ml/gcc-cvs/2009-04/msg01459.html
may be the cause.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |matz at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39972
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/39972] [4.5 Regression] Revision 146817 miscompiled 465.tonto in SPEC CPU 2006
2009-04-30 4:52 [Bug middle-end/39972] New: [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled hjl dot tools at gmail dot com
` (2 preceding siblings ...)
2009-04-30 13:02 ` hjl dot tools at gmail dot com
@ 2009-04-30 16:32 ` hjl dot tools at gmail dot com
2009-05-04 20:53 ` hjl dot tools at gmail dot com
2009-05-04 21:53 ` hjl dot tools at gmail dot com
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-04-30 16:32 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from hjl dot tools at gmail dot com 2009-04-30 16:32 -------
Revision 146817 is the cause. It is reproducible with test data, -i test.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.5 Regression] 465.tonto |[4.5 Regression] Revision
|in SPEC CPU 2006 is |146817 miscompiled 465.tonto
|miscompiled |in SPEC CPU 2006
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39972
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/39972] [4.5 Regression] Revision 146817 miscompiled 465.tonto in SPEC CPU 2006
2009-04-30 4:52 [Bug middle-end/39972] New: [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled hjl dot tools at gmail dot com
` (3 preceding siblings ...)
2009-04-30 16:32 ` [Bug middle-end/39972] [4.5 Regression] Revision 146817 miscompiled 465.tonto in SPEC CPU 2006 hjl dot tools at gmail dot com
@ 2009-05-04 20:53 ` hjl dot tools at gmail dot com
2009-05-04 21:53 ` hjl dot tools at gmail dot com
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-05-04 20:53 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from hjl dot tools at gmail dot com 2009-05-04 20:52 -------
blas.f90 was miscompiled by
-m32 -O3 -msse2 -mfpmath=sse -ffast-math -fno-inline-functions -funroll-loops
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39972
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/39972] [4.5 Regression] Revision 146817 miscompiled 465.tonto in SPEC CPU 2006
2009-04-30 4:52 [Bug middle-end/39972] New: [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled hjl dot tools at gmail dot com
` (4 preceding siblings ...)
2009-05-04 20:53 ` hjl dot tools at gmail dot com
@ 2009-05-04 21:53 ` hjl dot tools at gmail dot com
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-05-04 21:53 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from hjl dot tools at gmail dot com 2009-05-04 21:52 -------
*** This bug has been marked as a duplicate of 40021 ***
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39972
^ permalink raw reply [flat|nested] 7+ messages in thread
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2009-04-30 4:52 [Bug middle-end/39972] New: [4.5 Regression] 465.tonto in SPEC CPU 2006 is miscompiled hjl dot tools at gmail dot com
2009-04-30 4:57 ` [Bug middle-end/39972] " hjl dot tools at gmail dot com
2009-04-30 8:34 ` rguenth at gcc dot gnu dot org
2009-04-30 13:02 ` hjl dot tools at gmail dot com
2009-04-30 16:32 ` [Bug middle-end/39972] [4.5 Regression] Revision 146817 miscompiled 465.tonto in SPEC CPU 2006 hjl dot tools at gmail dot com
2009-05-04 20:53 ` hjl dot tools at gmail dot com
2009-05-04 21:53 ` hjl dot tools at gmail dot com
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