--- gcc/config/mips/x-sysv	2018/04/24 18:10:25	1.1
+++ gcc/config/mips/x-sysv	2018/04/24 18:15:35	1.1.1.2
@@ -10,7 +10,7 @@
 
 CC		= $(OLDCC)
 OPT		= -O1
-OLDCC		= cc -Wf,-XNg1500 -Olimit 3000 $(OPT)
+OLDCC		= cc -Wf,-XNg1500,-XNh1500 -Olimit 3000 $(OPT)
 
 # The bison output files are machine-indep,
 # so different flags for a particular machine are not useful.
@@ -18,3 +18,8 @@ OLDCC		= cc -Wf,-XNg1500 -Olimit 3000 $(
 
 # This enables collect2 to link.
 CLIB= -L/usr/lib/cmplrs/cc2.11 -lmld
+
+# Show we need to use the C version of ALLOCA
+# The SVR3 configurations have it, but the SVR4 configurations don't.
+# For now, just try using it for all SVR* configurations.
+ALLOCA		= alloca.o