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[Bug middle-end/42298] New: GCC fails validity in mdbx in polyhedral benchmark.
- From: "nemokingdom at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Dec 2009 07:02:25 -0000
- Subject: [Bug middle-end/42298] New: GCC fails validity in mdbx in polyhedral benchmark.
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
One fail (of 40 checkings) in mdbx in polyhedral benchmark with option -O2
-fno-loop-block -fno-loop-strip-mine.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155007
$ ../configure --prefix=/home/li/source/gcc.trunk/install --disable-bootstrap
--enable-languages=c,fortran,c++ --with-cloog=/usr/lib/cloog-0.15.7
--with-ppl=/usr/lib/ppl-0.10.2
## --------- ##
## Platform. ##
## --------- ##
hostname = laptop
uname -m = i686
uname -r = 2.6.27-7-generic
uname -s = Linux
================================================================================
Date & Time : 5 Dec 2009 14:42:10
Test Name : airgraphite
Compile Command : /home/li/source/gcc.trunk/install/bin/gfortran -O2
-fno-loop-block -fno-loop-strip-mine %n.f90 -o %n
Benchmarks : -ac -aermod -air -capacita -channel -doduc -fatigue -gas_dyn
-induct -linpk mdbx -nf -protein -rnflow -test_fpu -tfft
Maximum Times : 200.0
Target Error % : 0.100
Minimum Repeats : 2
Maximum Repeats : 2
Benchmark Compile Executable Ave Run Number Estim
Name (secs) (bytes) (secs) Repeats Err %
--------- ------- ---------- ------- ------- ------
-ac 0.00 0 -1.00******** 0.0000
-aermod 0.00 0 -1.00******** 0.0000
-air 0.00 0 -1.00******** 0.0000
-capacita 0.00 0 -1.00******** 0.0000
-channel 0.00 0 -1.00******** 0.0000
-doduc 0.00 0 -1.00******** 0.0000
-fatigue 0.00 0 -1.00******** 0.0000
-gas_dyn 0.00 0 -1.00******** 0.0000
-induct 0.00 0 -1.00******** 0.0000
-linpk 0.00 0 -1.00******** 0.0000
mdbx 4.13 40691 18.09 2 1.5863
-nf 0.00 0 -1.00 2 1.5863
-protein 0.00 0 -1.00 2 1.5863
-rnflow 0.00 0 -1.00 2 1.5863
-test_fpu 0.00 0 -1.00 2 1.5863
-tfft 0.00 0 -1.00 2 1.5863
Geometric Mean Execution Time = Infinity seconds
================================================================================
Polyhedron Benchmark Validator
Copyright (C) Polyhedron Software Ltd - 2004 - All rights reserved
Test File : airgraphite.run
Instruction File : air_valid.in
= Value=1000 Target=1000
> Value=0.28040000000 Target=0.27000000000 Tolerance=0.10000000000E-01
FAIL <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
> Value=-3.3282000000 Target=-3.3200000000 Tolerance=0.20000000000E-01
> Value=-3.0478000000 Target=-3.0450000000 Tolerance=0.50000000000E-02
> Value= 17.455800000 Target= 17.100000000 Tolerance= 1.0000000000
> Value=-.40000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=-.20000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=-.20000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
= Value=100 Target=100
> Value=0.29620000000 Target=0.29620000000 Tolerance=0.20000000000E-03
> Value=-3.3440000000 Target=-3.3440000000 Tolerance=0.20000000000E-03
> Value=-3.0478000000 Target=-3.0478000000 Tolerance=0.50000000000E-03
> Value= 1.0012000000 Target= 1.0012000000 Tolerance=0.20000000000E-03
> Value=0.10000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=-.70000000000E-14 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=0.10000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
= Value=100 Target=100
> Value=0.29620000000 Target=0.29620000000 Tolerance=0.20000000000E-03
> Value=-3.3440000000 Target=-3.3440000000 Tolerance=0.20000000000E-03
> Value=-3.0478000000 Target=-3.0478000000 Tolerance=0.50000000000E-03
> Value= 1.0012000000 Target= 1.0012000000 Tolerance=0.20000000000E-03
> Value=-.20000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=0.60000000000E-14 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=0.40000000000E-14 Target= 0.0000000000 Tolerance=0.10000000000E-11
= Value=1000 Target=1000
> Value=0.27620000000 Target=0.27450000000 Tolerance=0.10000000000E-01
> Value=-3.3238000000 Target=-3.3220000000 Tolerance=0.10000000000E-01
> Value=-3.0476000000 Target=-3.0477000000 Tolerance=0.50000000000E-03
> Value= 18.315500000 Target= 18.400000000 Tolerance=0.80000000000
> Value=-.20000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=0.20000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=0.10000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
= Value=100 Target=100
> Value=0.28970000000 Target=0.28970000000 Tolerance=0.50000000000E-03
> Value=-3.3413000000 Target=-3.3413000000 Tolerance=0.10000000000E-02
> Value=-3.0517000000 Target=-3.0517000000 Tolerance=0.50000000000E-03
> Value= 1.1007000000 Target= 1.1007000000 Tolerance=0.10000000000E-02
> Value=0.50000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=-.10000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
> Value=-.30000000000E-13 Target= 0.0000000000 Tolerance=0.10000000000E-11
mdbx FAILED 1 fails and 39 passes
Error executing R/mdbx/ - End of Instruction Stream
--
Summary: GCC fails validity in mdbx in polyhedral benchmark.
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: nemokingdom at gmail dot com
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42298