r252768 - in /trunk/gcc: ChangeLog config/rs600...

[pthaugen@gcc.gnu.org]

Author: pthaugen
Date: Thu Sep 14 18:29:44 2017
New Revision: 252768

URL: https://gcc.gnu.org/viewcvs?rev=252768&root=gcc&view=rev
Log:
	* config/rs6000/rs6000.c (rs6000_set_up_by_prologue): Make sure the TOC
	reg (r2) isn't in the set of registers defined in the prologue.

	* gcc.target/powerpc/r2_shrink-wrap.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/powerpc/r2_shrink-wrap.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/testsuite/ChangeLog