[Bug target/72863] Powerpc64le: redundant swaps when using vec_vsx_ld/st

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72863

--- Comment #6 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Thu Aug 11 21:39:49 2016
New Revision: 239394

URL: https://gcc.gnu.org/viewcvs?rev=239394&root=gcc&view=rev
Log:
[gcc]

2016-08-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR target/72863
        * vsx.md (vsx_load_<mode>): For P8LE, emit swaps at expand time.
        (vsx_store_<mode>): Likewise.

[gcc/testsuite]

2016-08-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR target/72863
        * gcc.target/powerpc/pr72863.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr72863.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/vsx.md
    trunk/gcc/testsuite/ChangeLog