[Bug ports/16379] IA64 setjmp/longjmp wrongly save/restore floating-point flags

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

http://sourceware.org/bugzilla/show_bug.cgi?id=16379

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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e646a161cef3069fe1a6c92b750a87350630c62d

commit e646a161cef3069fe1a6c92b750a87350630c62d
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Mon Dec 30 09:40:38 2013 +0000

    ia64: setjmp/longjmp: stop saving/restoring fpsr [BZ #16379]

    The new tst-setjmp-fp test has been failing on IA64 because the setjmp
    and longjmp helpers take care of saving/restoring the fpsr register.
    Per the C standards, this is incorrect, so disable that logic.

    URL: https://sourceware.org/bugzilla/show_bug.cgi?id=16379
    Signed-off-by: Mike Frysinger <vapier@gentoo.org>

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

Summary of changes:
 ports/ChangeLog.ia64                               |   13 +++++++++++--
 ports/sysdeps/unix/sysv/linux/ia64/__longjmp.S     |    6 +++---
 .../unix/sysv/linux/ia64/nptl/__ia64_longjmp.S     |    6 +++---
 ports/sysdeps/unix/sysv/linux/ia64/setjmp.S        |    8 ++++----
 4 files changed, 21 insertions(+), 12 deletions(-)

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