r235820 - in /trunk/gcc: ChangeLog config/rs600...

[amodra@gcc.gnu.org]

Author: amodra
Date: Tue May  3 12:38:32 2016
New Revision: 235820

URL: https://gcc.gnu.org/viewcvs?rev=235820&root=gcc&view=rev
Log:
[RS6000] Fix ICE caused by rs6000_savres_strategy thinko

rev 235672 (git cffc0b35) changed the condition for SAVE_MULTIPLE/
STORE_MULTIPLE, wrongly allowing a single reg.

gcc/
	* config/rs6000/rs6000.c (rs6000_savres_strategy): Correct condition
	for SAVE_MULTIPLE/STORE_MULTIPLE.
gcc/testsuite/
	* gcc.target/powerpc/savres.c: Add func using a single gpr.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/powerpc/savres.c