r271488 - in /trunk/gcc: ChangeLog config/rs600...

Tue May 21 22:08:00 GMT 2019

Author: segher
Date: Tue May 21 22:08:20 2019
New Revision: 271488

URL: https://gcc.gnu.org/viewcvs?rev=271488&root=gcc&view=rev
Log:
rs6000: wz -> d+p7


	* config/rs6000/constraints.md (define_register_constraint "wz"):
	Delete.
	* config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
	RS6000_CONSTRAINT_wz.
	* config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
	(rs6000_init_hard_regno_mode_ok): Adjust.
	* config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
	* doc/md.texi (Machine Constraints): Adjust.

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/rs6000.md
    trunk/gcc/doc/md.texi