[Bug target/69645] powerpc -ffixed- ignored when saving and restoring regs

[amodra at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69645

--- Comment #2 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Sat Apr 30 00:34:16 2016
New Revision: 235670

URL: https://gcc.gnu.org/viewcvs?rev=235670&root=gcc&view=rev
Log:
[RS6000] PR69645, -ffixed-reg ignored

Treat -ffixed-reg as we do for global asm regs.

        PR target/69645
        * config/rs6000/rs6000.c (fixed_reg_p): New function.
        (fixed_regs_p): Rename from global_regs_p.  Call fixed_reg_p.
        Update all uses.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.c