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From: Eduardo M. <ea...@us...> - 2006-02-08 17:15:32
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In a ia32 system compiled and run fxract .c program (it is one of the=20
testcases in valgrind 3.1.0) . It passed in valgrind 2.1.0.
Is it a bug in valgrind?? Please advice.
x1-ia32:~ # valgrind --tool=3Dnone ./fxtract
=3D=3D7149=3D=3D Nulgrind, a binary JIT-compiler.
=3D=3D7149=3D=3D Copyright (C) 2002-2005, and GNU GPL'd, by Nicholas Nether=
cote.
=3D=3D7149=3D=3D Using LibVEX rev 1471, a library for dynamic binary transl=
ation.
=3D=3D7149=3D=3D Copyright (C) 2004-2005, and GNU GPL'd, by OpenWorks LLP.
=3D=3D7149=3D=3D Using valgrind-3.1.0, a dynamic binary instrumentation fra=
mework.
=3D=3D7149=3D=3D Copyright (C) 2000-2005, and GNU GPL'd, by Julian Seward e=
t al.
=3D=3D7149=3D=3D For more details, rerun with: -v
=3D=3D7149=3D=3D
-2.8104666125e+02 -> -73674695.9668238163 0.0000000000
-2.6690452563e+02 -> -69967419.9658766091 0.0000000000
-2.5276239000e+02 -> -132520287.9298588037 0.0000000000
-2.3862025438e+02 -> -125105735.9279643893 0.0000000000
-2.2447811876e+02 -> -117691183.9260699749 0.0000000000
-2.1033598313e+02 -> -110276631.9241755605 0.0000000000
-1.9619384751e+02 -> -102862079.9222811610 0.0000000000
-1.8205171188e+02 -> -95447527.9203867465 0.0000000000
-1.6790957626e+02 -> -88032975.9184923470 0.0000000000
-1.5376744064e+02 -> -80618423.9165979326 0.0000000000
-1.3962530501e+02 -> -73203871.9147035182 0.0000000000
-1.2548316939e+02 -> -131578639.8256182224 0.0000000000
-1.1134103377e+02 -> -116749535.8218293935 0.0000000000
-9.7198898142e+01 -> -101920431.8180405796 0.0000000000
-8.3056762518e+01 -> -87091327.8142517507 0.0000000000
-6.8914626894e+01 -> -72262223.8104629219 0.0000000000
-5.4772491271e+01 -> -114866239.6133482009 0.0000000000
-4.0630355647e+01 -> -85208031.6057705730 0.0000000000
-2.6488220023e+01 -> -111099647.1963858604 0.0000000000
-1.2346084400e+01 -> -103566462.3624611348 0.0000000000
1.7960512242e+00 -> 120530957.3427955508 0.0000000000
1.5938186848e+01 -> 133699201.6981600076 0.0000000000
3.0080322472e+01 -> 126166016.8642352968 0.0000000000
4.4222458095e+01 -> 92741216.4396952838 0.0000000000
5.8364593719e+01 -> 122399424.4472729415 0.0000000000
7.2506729343e+01 -> 76028816.2274252921 0.0000000000
8.6648864967e+01 -> 90857920.2312141210 0.0000000000
1.0079100059e+02 -> 105687024.2350029349 0.0000000000
1.1493313621e+02 -> 120516128.2387917489 0.0000000000
1.2907527184e+02 -> 67672616.1212902814 0.0000000000
1.4321740746e+02 -> 75087168.1231846958 0.0000000000
1.5735954309e+02 -> 82501720.1250791103 0.0000000000
1.7150167871e+02 -> 89916272.1269735247 0.0000000000
1.8564381433e+02 -> 97330824.1288679391 0.0000000000
1.9978594996e+02 -> 104745376.1307623535 0.0000000000
2.1392808558e+02 -> 112159928.1326567680 0.0000000000
2.2807022120e+02 -> 119574480.1345511675 0.0000000000
2.4221235683e+02 -> 126989032.1364455819 0.0000000000
2.5635449245e+02 -> 67201792.0691699982 0.0000000000
2.7049662808e+02 -> 70909068.0701172054 0.0000000000
0.0000000000e+00 -> 0.0000000000 -inf
inf -> inf inf
nan -> nan nan
7.2124891681e-308 -> 108765368.1321834326 0.0000000000
5.7982756057e-308 -> 87438825.3611670583 0.0000000000
4.3840620434e-308 -> 132224565.1803014129 0.0000000000
2.9698484810e-308 -> 89571479.6382687092 0.0000000000
1.5556349186e-308 -> 93836788.1924719810 0.0000000000
1.2727922061e-308 -> 76775553.9756588936 0.0000000000
9.8994949366e-309 -> 119428639.5176916122 0.0000000000
8.4852813742e-309 -> 102367405.3008785248 0.0000000000
7.0710678119e-309 -> 85306171.0840654373 0.0000000000
5.6568542495e-309 -> 68244936.8672522902 0.0000000000
4.2426406871e-309 -> 102367405.3008785248 0.0000000000
1.4142135624e-309 -> 68244936.8672523499 0.0000000000
1.8384182682e-320 -> 121929728.0000000000 0.0000000000
1.8379242025e-321 -> 97517568.0000000000 0.0000000000
1.8280428896e-322 -> 77594624.0000000000 0.0000000000
1.9762625834e-323 -> 67108864.0000000000 0.0000000000
1.4821969375e-323 -> 100663296.0000000000 0.0000000000
4.9406564584e-324 -> 67108864.0000000000 0.0000000000
4.9406564584e-324 -> 67108864.0000000000 0.0000000000
4.9406564584e-324 -> 67108864.0000000000 0.0000000000
0.0000000000e+00 -> 0.0000000000 -inf
0.0000000000e+00 -> 0.0000000000 -inf
2.8104666125e+02 -> 73674695.9668238163 0.0000000000
2.6690452563e+02 -> 69967419.9658766091 0.0000000000
2.5276239000e+02 -> 132520287.9298588037 0.0000000000
2.3862025438e+02 -> 125105735.9279643893 0.0000000000
2.2447811876e+02 -> 117691183.9260699749 0.0000000000
2.1033598313e+02 -> 110276631.9241755605 0.0000000000
1.9619384751e+02 -> 102862079.9222811610 0.0000000000
1.8205171188e+02 -> 95447527.9203867465 0.0000000000
1.6790957626e+02 -> 88032975.9184923470 0.0000000000
1.5376744064e+02 -> 80618423.9165979326 0.0000000000
1.3962530501e+02 -> 73203871.9147035182 0.0000000000
1.2548316939e+02 -> 131578639.8256182224 0.0000000000
1.1134103377e+02 -> 116749535.8218293935 0.0000000000
9.7198898142e+01 -> 101920431.8180405796 0.0000000000
8.3056762518e+01 -> 87091327.8142517507 0.0000000000
6.8914626894e+01 -> 72262223.8104629219 0.0000000000
5.4772491271e+01 -> 114866239.6133482009 0.0000000000
4.0630355647e+01 -> 85208031.6057705730 0.0000000000
2.6488220023e+01 -> 111099647.1963858604 0.0000000000
1.2346084400e+01 -> 103566462.3624611348 0.0000000000
-1.7960512242e+00 -> -120530957.3427955508 0.0000000000
-1.5938186848e+01 -> -133699201.6981600076 0.0000000000
-3.0080322472e+01 -> -126166016.8642352968 0.0000000000
-4.4222458095e+01 -> -92741216.4396952838 0.0000000000
-5.8364593719e+01 -> -122399424.4472729415 0.0000000000
-7.2506729343e+01 -> -76028816.2274252921 0.0000000000
-8.6648864967e+01 -> -90857920.2312141210 0.0000000000
-1.0079100059e+02 -> -105687024.2350029349 0.0000000000
-1.1493313621e+02 -> -120516128.2387917489 0.0000000000
-1.2907527184e+02 -> -67672616.1212902814 0.0000000000
-1.4321740746e+02 -> -75087168.1231846958 0.0000000000
-1.5735954309e+02 -> -82501720.1250791103 0.0000000000
-1.7150167871e+02 -> -89916272.1269735247 0.0000000000
-1.8564381433e+02 -> -97330824.1288679391 0.0000000000
-1.9978594996e+02 -> -104745376.1307623535 0.0000000000
-2.1392808558e+02 -> -112159928.1326567680 0.0000000000
-2.2807022120e+02 -> -119574480.1345511675 0.0000000000
-2.4221235683e+02 -> -126989032.1364455819 0.0000000000
-2.5635449245e+02 -> -67201792.0691699982 0.0000000000
-2.7049662808e+02 -> -70909068.0701172054 0.0000000000
-0.0000000000e+00 -> -0.0000000000 -inf
nan -> nan nan
-7.2124891681e-308 -> -108765368.1321834326 0.0000000000
-5.7982756057e-308 -> -87438825.3611670583 0.0000000000
-4.3840620434e-308 -> -132224565.1803014129 0.0000000000
-2.9698484810e-308 -> -89571479.6382687092 0.0000000000
-1.5556349186e-308 -> -93836788.1924719810 0.0000000000
-1.2727922061e-308 -> -76775553.9756588936 0.0000000000
-9.8994949366e-309 -> -119428639.5176916122 0.0000000000
-8.4852813742e-309 -> -102367405.3008785248 0.0000000000
-7.0710678119e-309 -> -85306171.0840654373 0.0000000000
-5.6568542495e-309 -> -68244936.8672522902 0.0000000000
-4.2426406871e-309 -> -102367405.3008785248 0.0000000000
-1.4142135624e-309 -> -68244936.8672523499 0.0000000000
-1.8384182682e-320 -> -121929728.0000000000 0.0000000000
-1.8379242025e-321 -> -97517568.0000000000 0.0000000000
-1.8280428896e-322 -> -77594624.0000000000 0.0000000000
-1.9762625834e-323 -> -67108864.0000000000 0.0000000000
-1.4821969375e-323 -> -100663296.0000000000 0.0000000000
-4.9406564584e-324 -> -67108864.0000000000 0.0000000000
-4.9406564584e-324 -> -67108864.0000000000 0.0000000000
-4.9406564584e-324 -> -67108864.0000000000 0.0000000000
-0.0000000000e+00 -> -0.0000000000 -inf
-0.0000000000e+00 -> -0.0000000000 -inf
=3D=3D7149=3D=3D
x1-ia32:~ #
Regards,
Eduardo A. Mu=F1oz
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