--- old/make/bsd/makefiles/gcc.make	2016-04-06 11:26:39.000000000 -0500
+++ new/make/bsd/makefiles/gcc.make	2016-04-06 11:26:39.000000000 -0500
@@ -322,11 +322,11 @@
 
 # Work around some compiler bugs.
 ifeq ($(USE_CLANG), true)
-  # Clang < 6 | <= 6.1 | <= 7.0
+  # Clang < 6 | <= 6.1 | <= 7.3
   ifeq ($(shell expr \
       $(CC_VER_MAJOR) \< 6 \| \
       \( $(CC_VER_MAJOR) = 6 \& $(CC_VER_MINOR) \<= 1 \) \| \
-      \( $(CC_VER_MAJOR) = 7 \& $(CC_VER_MINOR) \<= 0 \) \
+      \( $(CC_VER_MAJOR) = 7 \& $(CC_VER_MINOR) \<= 3 \) \
     ), 1)
     OPT_CFLAGS/loopTransform.o += $(OPT_CFLAGS/NOOPT)
     OPT_CFLAGS/unsafe.o += -O1