[Bug target/80123] libgomp tests pr66199-2.c and pr66199-5.c fail with -mcpu=power9

[acsawdey at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80123

--- Comment #2 from acsawdey at gcc dot gnu.org ---
Author: acsawdey
Date: Wed Mar 22 17:47:55 2017
New Revision: 246394

URL: https://gcc.gnu.org/viewcvs?rev=246394&root=gcc&view=rev
Log:
2017-03-21  Aaron Sawdey  <acsaw...@linux.vnet.ibm.com>

        PR target/80123
        * doc/md.texi (Constraints): Document wA constraint.
        * config/rs6000/constraints.md (wA): New.
        * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
        (rs6000_init_hard_regno_mode_ok): Init wA constraint.
        * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
        * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.



Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/constraints.md
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/config/rs6000/rs6000.h
    trunk/gcc/config/rs6000/vsx.md
    trunk/gcc/doc/md.texi