Emit a no longer supported warning for gcoff* options.

	gcc/
	* common.opt (gcoff): Re-add as ignored option.
	(gcoff1, gcoff2, gcoff3): Likewise.

From-SVN: r254207

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0af15fcd7e25247490c513aa01f0706a9367849b..802e759b4eb13ef5c3a11f5ee52f309a0ed08137 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2017-10-29  Jim Wilson  <wilson@tuliptree.org>
 
+       * common.opt (gcoff): Re-add as ignored option.
+       (gcoff1, gcoff2, gcoff3): Likewise.
+
        * Makefile.in (OBJS): Delete sdbout.o.
        (GTFILES): Delete $(srcdir)/sdbout.c.
        * debug.h: Delete sdb_debug_hooks.

diff --git a/gcc/common.opt b/gcc/common.opt
index 5abd32286d905a08d7c8dc3b4778846caa869856..f8f2ed3db8ae430219200bfde0ce08345a2141ec 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2872,6 +2872,22 @@ g
 Common Driver RejectNegative JoinedOrMissing
 Generate debug information in default format.
 
+gcoff
+Common Driver Ignore Warn(switch %qs no longer supported)
+Does nothing.  Preserved for backward compatibility.
+
+gcoff1
+Common Driver Ignore Warn(switch %qs no longer supported)
+Does nothing.  Preserved for backward compatibility.
+
+gcoff2
+Common Driver Ignore Warn(switch %qs no longer supported)
+Does nothing.  Preserved for backward compatibility.
+
+gcoff3
+Common Driver Ignore Warn(switch %qs no longer supported)
+Does nothing.  Preserved for backward compatibility.
+
 gcolumn-info
 Common Driver Var(debug_column_info,1) Init(1)
 Record DW_AT_decl_column and DW_AT_call_column in DWARF.