From: Alan Modra <amodra@gmail.com>
Date: Thu, 17 May 2012 07:19:35 +0000 (+0000)
Subject: 	* dwarf.c (display_debug_ranges): Don't report more than one use
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a2ff7a4bb45f6c1be62554c82ff9d688f056b876;p=binutils-gdb.git

	* dwarf.c (display_debug_ranges): Don't report more than one use
	of the same range set as an overlap.
---

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 64786dae8f4..1469e219ea3 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,8 @@
+2012-05-17  Alan Modra  <amodra@gmail.com>
+
+	* dwarf.c (display_debug_ranges): Don't report more than one use
+	of the same range set as an overlap.
+
 2012-05-16  Daniel Richard G.  <skunk@iskunk.org>
 
 	PR binutils/13558
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 2aca6949498..54c94bcb1a3 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -4419,6 +4419,7 @@ display_debug_ranges (struct dwarf_section *section,
 		      void *file ATTRIBUTE_UNUSED)
 {
   unsigned char *start = section->start;
+  unsigned char *last_start = start;
   unsigned long bytes;
   unsigned char *section_begin = start;
   unsigned int num_range_list, i;
@@ -4502,11 +4503,16 @@ display_debug_ranges (struct dwarf_section *section,
 		  (unsigned long) (start - section_begin),
 		  (unsigned long) (next - section_begin), section->name);
 	  else if (start > next)
-	    warn (_("There is an overlap [0x%lx - 0x%lx] in %s section.\n"),
-		  (unsigned long) (start - section_begin),
-		  (unsigned long) (next - section_begin), section->name);
+	    {
+	      if (next == last_start)
+		continue;
+	      warn (_("There is an overlap [0x%lx - 0x%lx] in %s section.\n"),
+		    (unsigned long) (start - section_begin),
+		    (unsigned long) (next - section_begin), section->name);
+	    }
 	}
       start = next;
+      last_start = next;
 
       while (1)
 	{