[Bug math/16167] x86 pow raises spurious inexact exceptions for NaN input

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

http://sourceware.org/bugzilla/show_bug.cgi?id=16167

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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ce66581742e7ae1d6ce59e5d2d4859b2ae41218c

commit ce66581742e7ae1d6ce59e5d2d4859b2ae41218c
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Sat Nov 16 12:48:35 2013 +0000

    Test signs of NaNs in libm-test.inc where appropriate.

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ee1466a953527d550bd0a7eed3ac46ba187ed65f

commit ee1466a953527d550bd0a7eed3ac46ba187ed65f
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Sat Nov 16 12:47:38 2013 +0000

    Add libm-test support for ignored return value, add more lrint / llrint /
lround / llround tests.

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=14407b7e60d8e8f74ba5751c321051f5f3341cd4

commit 14407b7e60d8e8f74ba5751c321051f5f3341cd4
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Sat Nov 16 12:46:52 2013 +0000

    Replace libm-test.inc TEST_INLINE conditionals with NO_TEST_INLINE flag.

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ca07f1973bb0aecdd3d12532d3512663807e0b6d

commit ca07f1973bb0aecdd3d12532d3512663807e0b6d
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Sat Nov 16 12:46:03 2013 +0000

    Make libm-test.inc check for "inexact" exceptions for NaN argument.

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=66294491665029eff0cf3ebd5fb6f04582da6c1e

commit 66294491665029eff0cf3ebd5fb6f04582da6c1e
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Sat Nov 16 12:45:11 2013 +0000

    Fix spurious "inexact" exceptions from x86 pow with NaN argument (bug
16167).

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

Summary of changes:
 ChangeLog                   |  128 +++++++
 NEWS                        |    2 +-
 math/gen-libm-test.pl       |   43 ++-
 math/libm-test.inc          |  782 ++++++++++++++++++++++++-------------------
 sysdeps/i386/fpu/e_pow.S    |    9 +
 sysdeps/i386/fpu/e_powf.S   |    5 +-
 sysdeps/i386/fpu/e_powl.S   |    9 +
 sysdeps/x86_64/fpu/e_powl.S |    3 +
 8 files changed, 630 insertions(+), 351 deletions(-)

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