[Bug dynamic-link/15128] dynamic loader may clobber floating-point parameters on AArch64

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

http://sourceware.org/bugzilla/show_bug.cgi?id=15128

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       via  9dbebe1a67bbedfcb39c6b739f15bc639e8d40a2 (commit)
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=cb756c6d686242acdc942e3d4276e399a69a6f02

commit cb756c6d686242acdc942e3d4276e399a69a6f02
Author: Marcus Shawcroft <marcus.shawcroft@linaro.org>
Date:   Tue Dec 17 18:12:30 2013 +0000

    Compile e_sqrt.c with -ffp-contract=off.

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9dbebe1a67bbedfcb39c6b739f15bc639e8d40a2

commit 9dbebe1a67bbedfcb39c6b739f15bc639e8d40a2
Author: Marcus Shawcroft <marcus.shawcroft@linaro.org>
Date:   Wed Dec 18 10:00:07 2013 +0000

    [AArch64] Save and restore q0-q7 on entry to dynamic linker.

    [BZ #15128] Ensure all argument passing registers are saved and
    restored on entry to dynamic linker.

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

Summary of changes:
 ChangeLog                             |    5 +++++
 NEWS                                  |   22 +++++++++++-----------
 ports/ChangeLog.aarch64               |    6 ++++++
 ports/sysdeps/aarch64/dl-trampoline.S |   28 ++++++++++++++++++++++++----
 sysdeps/ieee754/dbl-64/Makefile       |    1 +
 5 files changed, 47 insertions(+), 15 deletions(-)

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