[Bug target/77934] pattern for mtvsrdd needs to use b constraint not r

[acsawdey at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77934

--- Comment #1 from acsawdey at gcc dot gnu.org ---
Author: acsawdey
Date: Wed Oct 12 02:12:06 2016
New Revision: 241017

URL: https://gcc.gnu.org/viewcvs?rev=241017&root=gcc&view=rev
Log:
2016-10-12  Aaron Sawdey  <acsaw...@linux.vnet.ibm.com>

        PR target/77934
        * config/rs6000/vmx.md (vsx_concat_<mode>): The mtvsrdd instruction
        needs a base register for arg 1.



Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/vsx.md