From: Jason Merrill <jason@yorick.cygnus.com>
Date: Wed, 26 Nov 1997 20:02:50 +0000 (+0000)
Subject: * toplev.c (main): Complain about -gdwarfn.
X-Git-Tag: releases/egcs-1.0.0~52
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03fbbb5896c76f57d3ee225af8e56545331763d0;p=thirdparty%2Fgcc.git

* toplev.c (main): Complain about -gdwarfn.

From-SVN: r16750
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cc44625f9cae..63bd24c862dc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Wed Nov 26 13:04:46 1997  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* toplev.c (main): Complain about -gdwarfn.
+
 Tue Nov 25 22:43:30 1997  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* dwarf2out.c (outout_call_frame_info): Ensure that the info has
diff --git a/gcc/toplev.c b/gcc/toplev.c
index fbde9e2796f1..a775fcf97347 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -4221,7 +4221,16 @@ main (argc, argv, envp)
 		      while (*q && (*q >= '0' && *q <= '9'))
 			q++;
 		      if (*p)
-			level = atoi (p);
+			{
+			  level = atoi (p);
+			  if (len > 1 && !strncmp (str, "gdwarf", len))
+			    {
+			      error ("use -gdwarf -g%d for DWARF v1, level %d",
+				       level, level);
+			      if (level == 2)
+				error ("use -gdwarf-2   for DWARF v2");
+			    }
+			}
 		      else
 			level = 2;	/* default debugging info level */
 		      if (*q || level > 3)