[Bug math/13731] New: 2.15 backport: jn tests, libm ulps

["jsm28 at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=13731

             Bug #: 13731
           Summary: 2.15 backport: jn tests, libm ulps
           Product: glibc
           Version: 2.15
            Status: NEW
          Keywords: glibc_2.15
          Severity: normal
          Priority: P2
         Component: math
        AssignedTo: carlos@systemhalted.org
        ReportedBy: jsm28@gcc.gnu.org
                CC: aj@suse.de
    Classification: Unclassified


Joseph Myers <jsm28 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Flags|                            |backport+

I think the following libc changes (and corresponding ports changes) are
appropriate for 2.15 backporting:

commit 586394099c34491f5488ee4b777668e05df7000d
Author: David S. Miller <davem@davemloft.net>
Date:   Tue Feb 21 15:36:11 2012 -0800

    Update long-double sparc math ULPs missed by previous changes.

        * sysdeps/sparc/sparc32/fpu/libm-test-ulps: More jn test ULP updates.
        * sysdeps/sparc/sparc64/fpu/libm-test-ulps: Likewise.

commit 06b99b02639bd0cb3755c59bd17bd5af32fe8535
Author: Aurelien Jarno <aurelien@aurel32.net>
Date:   Mon Feb 20 07:37:30 2012 +0100

    Adjust SPARC ULPs to take into account the new jn tests.

commit 6c6dbc63008e49876c1ed124764ff312138091d7
Author: Andreas Schwab <schwab@linux-m68k.org>
Date:   Wed Feb 8 22:20:40 2012 +0100

    Reduce ldouble ULPs for jn tests on x86

commit cfdc0dd7fa4616e1c948760bf7dd7b3eddd6a53b
Author: Andreas Schwab <schwab@linux-m68k.org>
Date:   Tue Feb 7 15:14:47 2012 +0100

    Fix loss of precision in jn tests

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