From 6c739336e5aadd6670909059fba889f50caa9cea Mon Sep 17 00:00:00 2001
From: Doug Evans <xdje42@gmail.com>
Date: Wed, 20 Apr 2016 10:17:12 -0700
Subject: [PATCH] symmisc.c (dump_symtab_1): Print owning compunit for
 identical blockvectors.

	* symmisc.c (dump_symtab_1): Print owning compunit for identical
	blockvectors.
---
 gdb/ChangeLog | 5 +++++
 gdb/symmisc.c | 7 ++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b2660dd5fff..f89f745ebf1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2016-04-20  Doug Evans  <xdje42@gmail.com>
+
+	* symmisc.c (dump_symtab_1): Print owning compunit for identical
+	blockvectors.
+
 2016-04-20  Yao Qi  <yao.qi@linaro.org>
 
 	* aarch32-linux-nat.c: Include "arch/arm-linux.h".
diff --git a/gdb/symmisc.c b/gdb/symmisc.c
index a0652ffb4c3..d5efcfd2409 100644
--- a/gdb/symmisc.c
+++ b/gdb/symmisc.c
@@ -377,7 +377,12 @@ dump_symtab_1 (struct symtab *symtab, struct ui_file *outfile)
     }
   else
     {
-      fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n");
+      const char *compunit_filename
+	= symtab_to_filename_for_display (COMPUNIT_FILETABS (SYMTAB_COMPUNIT (symtab)));
+
+      fprintf_filtered (outfile,
+			"\nBlockvector same as owning compunit: %s\n\n",
+			compunit_filename);
     }
 }