diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index aadd45c5488..6da80c1bedc 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-01  Paul Koning  <ni1d@arrl.net>
+
+	* config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
+	(HOST_LIBGCC2_CFLAGS): Change to optimize for size.
+
 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 
 	PR bootstrap/82856
diff --git a/libgcc/config/pdp11/t-pdp11 b/libgcc/config/pdp11/t-pdp11
index 1363d09437d..a2e4287f2b4 100644
--- a/libgcc/config/pdp11/t-pdp11
+++ b/libgcc/config/pdp11/t-pdp11
@@ -1,4 +1,5 @@
-LIB2ADD = $(srcdir)/udivmod.c \
+LIB2ADD = $(srcdir)/divmod.c \
+	  $(srcdir)/udivmod.c \
 	  $(srcdir)/udivmodsi4.c \
 	  $(srcdir)/udivhi3.c \
 	  $(srcdir)/udivmodhi4.c \
@@ -7,4 +8,5 @@ LIB2ADD = $(srcdir)/udivmod.c \
 	  $(srcdir)/memmove.c \
 	  $(srcdir)/memset.c
 
-HOST_LIBGCC2_CFLAGS += -O2
+# Small machine, optimize for size
+HOST_LIBGCC2_CFLAGS += -Os