[binutils-gdb] readelf: Prune gaps warning in build notes

[H.J.Lu]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f92f9e8780f74c5084c59689f91d28b8a3471538

commit f92f9e8780f74c5084c59689f91d28b8a3471538
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Nov 20 06:45:28 2018 -0800

    readelf: Prune gaps warning in build notes
    
    Since some object files may not have build notes, it is normal to have
    gaps in build notes.
    
    	PR binutils/23898
    	* testsuite/lib/binutils-common.exp (prune_warnings_extra):
    	Prune gaps in build notes.

Diff:
---
 binutils/ChangeLog                         | 6 ++++++
 binutils/testsuite/lib/binutils-common.exp | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 0d980b7..ed80459 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2018-11-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR binutils/23898
+	* testsuite/lib/binutils-common.exp (prune_warnings_extra):
+	Prune gaps in build notes.
+
 2018-11-13  Francois H. Theron <francois.theron@netronome.com>
 
 	* testsuite/binutils-all/nfp/test1.d: Test for swapped operand crc[].
diff --git a/binutils/testsuite/lib/binutils-common.exp b/binutils/testsuite/lib/binutils-common.exp
index f1a1531..bbbbfbe 100644
--- a/binutils/testsuite/lib/binutils-common.exp
+++ b/binutils/testsuite/lib/binutils-common.exp
@@ -442,6 +442,8 @@ proc prune_warnings_extra { text } {
 	# The "\\1" is to try to preserve a "\n" but only if necessary.
 	regsub -all "(^|\n)(\[^\n\]*: warning:\[^\n\]*unsupported GNU_PROPERTY_TYPE\[^\n\]*\n?)+" $text "\\1" text
     }
+    # PR binutils/23898: It is OK to have gaps in build notes.
+    regsub -all "(^|\n)(\[^\n\]*: Warning: Gap in build notes detected from\[^\n\]*\n?)+" $text "\\1" text
     return $text
 }