--- gcc/config/i386isc.h	2018/04/24 17:51:38	1.1.1.1
+++ gcc/config/i386isc.h	2018/04/24 17:55:22	1.1.1.2
@@ -6,20 +6,24 @@
 
 #include "i386v.h"
 
-/* Use crt0.o or crt1.o as a startup file and crtn.o as a closing file.  */
+/* 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:crtp0.o%s}}}\
-   %{!posix:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}\
+  "%{!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}} "
-
-#define ENDFILE_SPEC "crtn.o%s"
+   %{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"
+#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. */
 
@@ -33,4 +37,4 @@
    : 0)
 /* On other 386 systems, the last line looks like this:
    : (aggregate_value_p (FUNTYPE)) ? GET_MODE_SIZE (Pmode) : 0)  */
-
+#endif