[Bug target/70963] vec_cts/vec_ctf intrinsics produce wrong results for 64-bit floating point

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70963

--- Comment #8 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Tue May 10 16:09:28 2016
New Revision: 236091

URL: https://gcc.gnu.org/viewcvs?rev=236091&root=gcc&view=rev
Log:
[gcc]

2016-05-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        Backport from mainline
        2016-05-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR target/70963
        * config/rs6000/vsx.md (vsx_xvcvdpsxds_scale): Generate correct
        code for a zero scale factor.
        (vsx_xvcvdpuxds_scale): Likewise.

[gcc/testsuite]

2016-05-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        Backport from mainline
        2016-05-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR target/70963
        * gcc.target/powerpc/pr70963.c: New.


Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.target/powerpc/pr70963.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/config/rs6000/vsx.md
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog