Remove obsolete ECOFF support.

	* collect2.c (OBJECT_FORMAT_COFF): Remove EXTENDED_COFF support.
	(scan_prog_file): Likewise.

From-SVN: r254603

gcc/ChangeLog

+2017-11-09  Jim Wilson  <jimw@sifive.com>
+
+	* collect2.c (OBJECT_FORMAT_COFF): Remove EXTENDED_COFF support.
+	(scan_prog_file): Likewise.
+
 2017-11-09  Jan Hubicka  <hubicka@ucw.cz>
 
 	* bb-reorder.c (max_entry_frequency): Remove.

gcc/collect2.c

@@ -2641,17 +2641,6 @@ scan_libraries (const char *prog_name)
 
 #ifdef OBJECT_FORMAT_COFF
 
-#if defined (EXTENDED_COFF)
-
-#   define GCC_SYMBOLS(X)	(SYMHEADER (X).isymMax + SYMHEADER (X).iextMax)
-#   define GCC_SYMENT		SYMR
-#   define GCC_OK_SYMBOL(X)	((X).st == stProc || (X).st == stGlobal)
-#   define GCC_SYMINC(X)	(1)
-#   define GCC_SYMZERO(X)	(SYMHEADER (X).isymMax)
-#   define GCC_CHECK_HDR(X)	(PSYMTAB (X) != 0)
-
-#else
-
 #   define GCC_SYMBOLS(X)	(HEADER (ldptr).f_nsyms)
 #   define GCC_SYMENT		SYMENT
 #   if defined (C_WEAKEXT)
@@ -2690,8 +2679,6 @@ scan_libraries (const char *prog_name)
       && !(HEADER (X).f_flags & F_LOADONLY))
 #endif
 
-#endif
-
 #ifdef COLLECT_EXPORT_LIST
 /* Array of standard AIX libraries which should not
    be scanned for ctors/dtors.  */
@@ -2920,16 +2907,10 @@ scan_prog_file (const char *prog_name, scanpass which_pass,
 			}
 
 		      if (debug)
-#if !defined(EXTENDED_COFF)
 			fprintf (stderr, "\tsec=%d class=%d type=%s%o %s\n",
 				 symbol.n_scnum, symbol.n_sclass,
 				 (symbol.n_type ? "0" : ""), symbol.n_type,
 				 name);
-#else
-			fprintf (stderr,
-				 "\tiss = %5d, value = %5ld, index = %5d, name = %s\n",
-				 symbol.iss, (long) symbol.value, symbol.index, name);
-#endif
 		    }
 		}
 	    }