[Bug math/16823] New: [S390] test-ldouble for log1p fails with infinity has wrong sign.

[Bug math/16823] New: [S390] test-ldouble for log1p fails with infinity has wrong sign.

[stli at linux dot vnet.ibm.com]

https://sourceware.org/bugzilla/show_bug.cgi?id=16823

            Bug ID: 16823
           Summary: [S390] test-ldouble for log1p fails with infinity has
                    wrong sign.
           Product: glibc
           Version: 2.20
            Status: NEW
          Severity: normal
          Priority: P2
         Component: math
          Assignee: unassigned at sourceware dot org
          Reporter: stli at linux dot vnet.ibm.com

Failed tests on s390:
FAIL: math/test-ildoubl
FAIL: math/test-ldouble

With:
infinity has wrong sign.
Failure: Test: log1p_downward (-1)
Result:
 is:          inf   inf
 should be:  -inf  -inf

The implementation in
sysdeps/ieee754/ldbl-128/s_log1pl.c (__log1pl)
is used.

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Subject: [Bug math/16824] New: [S390] test-ldouble for y1 fails with too large ulps
Date: Wed, 09 Apr 2014 07:55:00 -0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=16824

            Bug ID: 16824
           Summary: [S390] test-ldouble for y1 fails with too large ulps
           Product: glibc
           Version: 2.20
            Status: NEW
          Severity: normal
          Priority: P2
         Component: math
          Assignee: unassigned at sourceware dot org
          Reporter: stli at linux dot vnet.ibm.com

Failed tests on s390:
FAIL: math/test-ildoubl
FAIL: math/test-ldouble

With:
Failure: Test: y1_downward (0x2p+0)
Result:
 is:         -1.07032431540937546889e-01  -0x1.b667a3914664758b0c45p-4
 should be:  -1.07032431540937546889e-01  -0x1.b667a3914664758b0c45p-4
 difference:  1.56481807981462913060e-34   0x1.a0000000000000000000p-113
 ulp       :  13.0000
 max.ulp   :  4.0000
Failure: Test: y1_upward (0x2p+0)
Result:
 is:         -1.07032431540937546888e-01  -0x1.b667a3914664758b0c44p-4
 should be:  -1.07032431540937546888e-01  -0x1.b667a3914664758b0c44p-4
 difference:  1.20370621524202240816e-34   0x1.40000000000000000000p-113
 ulp       :  10.0000
 max.ulp   :  5.0000

The implemenation in
sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_y1l)
is called from 
math/w_j1l.c (__y1l).

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https://sourceware.org/bugzilla/show_bug.cgi?id\x15514

Ondrej Bilka <neleai at seznam dot cz> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |neleai at seznam dot cz
         Resolution|---                         |FIXED

--- Comment #3 from Ondrej Bilka <neleai at seznam dot cz> ---
Patch applied.

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[Bug math/16823] [S390] test-ldouble for log1p fails with infinity has wrong sign.

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=16823

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".

The branch, master has been updated
       via  2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02 (commit)
      from  dc041bd4dbaf0f22b962647e0d0a1b8090d0e679 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02

commit 2ca180e97a16f3ee3ec9e7e5a5fb7eda3d863a02
Author: Stefan Liebler <stli@linux.vnet.ibm.com>
Date:   Tue Apr 29 15:43:36 2014 +0200

    [BZ #16823] Fix log1pl returning wrong infinity sign

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                           |    8 ++++++++
 sysdeps/ieee754/dbl-64/s_log1p.c    |    2 +-
 sysdeps/ieee754/flt-32/s_log1pf.c   |    2 +-
 sysdeps/ieee754/ldbl-128/s_log1pl.c |    2 +-
 4 files changed, 11 insertions(+), 3 deletions(-)

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[Bug math/16823] [S390] test-ldouble for log1p fails with infinity has wrong sign.

[joseph at codesourcery dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=16823

--- Comment #3 from joseph at codesourcery dot com <joseph at codesourcery dot com> ---
Please close this bug if now fixed.

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[Bug math/16823] [S390] test-ldouble for log1p fails with infinity has wrong sign.

[stli at linux dot vnet.ibm.com]

https://sourceware.org/bugzilla/show_bug.cgi?id=16823

Stefan Liebler <stli at linux dot vnet.ibm.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from Stefan Liebler <stli at linux dot vnet.ibm.com> ---
fixed with commit in comment 2

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[Bug math/16823] [S390] test-ldouble for log1p fails with infinity has wrong sign.

[fweimer at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=16823

Florian Weimer <fweimer at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Flags|                            |security-

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