Bug 2567 - Incorrect return from double yn (2, 0X1.B12ED58FD5169P+1)
Summary: Incorrect return from double yn (2, 0X1.B12ED58FD5169P+1)
Status: NEW
Alias: None
Product: glibc
Classification: Unclassified
Component: math (show other bugs)
Version: unspecified
: P2 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2006-04-12 22:49 UTC by H.J. Lu
Modified: 2019-04-10 09:12 UTC (History)
2 users (show)

See Also:
Host: x86_64-unknown-linux-gnu
Target: x86_64-unknown-linux-gnu
Build: x86_64-unknown-linux-gnu
Last reconfirmed:
fweimer: security-

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Description H.J. Lu 2006-04-12 22:49:43 UTC 
Failure: Test: yn (2, 0X1.B12ED58FD5169P+1) == -0X1.6541FD948522FP-58
Result:
 is:          2.77555756156289135106e-17   0x1.00000000000000000000p-55
 should be:  -4.84174570521208065845e-18  -0x1.6541fd948522f0000000p-58
 difference:  3.25973213208409949394e-17   0x1.2ca83fb290a460000000p-55
 ulp       :  42313742272713264.0000
 max.ulp   :  0.0000
Comment 1 Ulrich Drepper 2006-04-23 17:56:50 UTC 
Suspended until somebody comes up with a patch.
Comment 2 Joseph Myers 2012-02-26 17:14:43 UTC 
Confirmed, still present.