--- gcc/config/i386isc.h	2018/04/24 17:55:22	1.1.1.2
+++ gcc/config/i386isc.h	2018/04/24 18:06:22	1.1.1.3
@@ -6,35 +6,5 @@
 
 #include "i386v.h"
 
-/* Use crt1.o, not crt0.o, as a startup file, and crtn.o as a closing file. */
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC \
-  "%{!shlib:%{posix:%{pg:mcrtp1.o%s}%{!pg:%{p:mcrtp1.o%s}%{!p:crtp1.o%s}}}\
-   %{!posix:%{pg:mcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}\
-   %{p:-L/lib/libp} %{pg:-L/lib/libp}}}\
-   %{shlib:%{posix:crtp1.o%s}%{!posix:crt1.o%s}} crtbegin.o%s"
-  
-#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
-
-/* Library spec */
-#undef LIB_SPEC
-#define LIB_SPEC "%{posix:-lcposix} %{shlib:-lc_s} -lc -lg"
-
-#if 0
-/* This is apparently not true: ISC versions up to 3.0,at least, use
-   the standard calling sequence in which the called function pops the
-   extra arg.  */
-/* caller has to pop the extra argument passed to functions that return
-   structures. */
-
-#undef RETURN_POPS_ARGS
-#define RETURN_POPS_ARGS(FUNTYPE,SIZE)   \
-  (TREE_CODE (FUNTYPE) == IDENTIFIER_NODE ? 0			\
-   : (TARGET_RTD						\
-      && (TYPE_ARG_TYPES (FUNTYPE) == 0				\
-	  || (TREE_VALUE (tree_last (TYPE_ARG_TYPES (FUNTYPE)))	\
-	      == void_type_node))) ? (SIZE)			\
-   : 0)
-/* On other 386 systems, the last line looks like this:
-   : (aggregate_value_p (FUNTYPE)) ? GET_MODE_SIZE (Pmode) : 0)  */
-#endif
+/* But with a few changes.  */
+#include "isc.h"