Adjusted egcs m68k-coff files to look like gcc2 m68k-coff files.

From-SVN: r17125

gcc/ChangeLog

+Tue Dec 16 18:51:00 1997  Bill Moyer <billm@cygnus.com>
+	 
+        * config/m68k/m68k.c (output_function_prologue): Typecast
+        dwarf2out_cfi_label to (char *).
+        * config/m68k/m68kemb.h (STARTFILE_SPEC): Redefined to "".
+	 
 Wed Dec 17 15:06:04 1997  Richard Henderson  <rth@cygnus.com>
 
 	* sparc.md (jump): Don't use the annul bit around an empty loop.

gcc/config/m68k/m68k.c

@@ -216,8 +216,8 @@ output_function_prologue (stream, size)
 	}
       if (dwarf2out_do_frame ())
 	{
-	  char *l = dwarf2out_cfi_label ();
-
+	  char *l;
+          l = (char *) dwarf2out_cfi_label ();   
 	  cfa_store_offset += 4;
 	  cfa_offset = cfa_store_offset;
 	  dwarf2out_def_cfa (l, FRAME_POINTER_REGNUM, cfa_offset);
@@ -343,7 +343,7 @@ output_function_prologue (stream, size)
 #endif
 	  if (dwarf2out_do_frame ())
 	    {
-	      char *l = dwarf2out_cfi_label ();
+	      char *l = (char *) dwarf2out_cfi_label ();
 	      int n_regs;
 
 	      cfa_store_offset += num_saved_regs * 12;
@@ -407,7 +407,7 @@ output_function_prologue (stream, size)
 			 reg_names[15 - i]);
 	    if (dwarf2out_do_frame ())
 	      {
-		char *l = dwarf2out_cfi_label ();
+		char *l = (char *) dwarf2out_cfi_label ();
 
 		cfa_store_offset += 4;
  		if (! frame_pointer_needed)
@@ -458,7 +458,7 @@ output_function_prologue (stream, size)
 	}
       if (dwarf2out_do_frame ())
 	{
-	  char *l = dwarf2out_cfi_label ();
+	  char *l = (char *) dwarf2out_cfi_label ();
 	  int n_regs;
 
 	  cfa_store_offset += num_saved_regs * 4;

gcc/config/m68k/m68kemb.h

@@ -45,9 +45,11 @@
 /* Override the default LIB_SPEC from gcc.c.  We don't currently support
    profiling, or libg.a.  */
 
+#undef  LIB_SPEC
 #define LIB_SPEC "-lc"
 
 /* Make this be null, since we want the crt0.o to come from the linker
    script */
 
+#undef  STARTFILE_SPEC
 #define STARTFILE_SPEC ""