From d9409498813c75c1a9e9287ac6e5100ed3130390 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Mon, 5 Jun 2017 14:54:12 -0700
Subject: [PATCH] Add a testcase for PR ld/21529

	PR ld/21529
	* testsuite/ld-unique/pr21529.d: New file.
	* testsuite/ld-unique/pr21529.s: Likewise.
	* testsuite/ld-unique/unique.exp: Run *.d.
---
 ld/ChangeLog                      | 7 +++++++
 ld/testsuite/ld-unique/pr21529.d  | 8 ++++++++
 ld/testsuite/ld-unique/pr21529.s  | 8 ++++++++
 ld/testsuite/ld-unique/unique.exp | 7 ++++++-
 4 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 ld/testsuite/ld-unique/pr21529.d
 create mode 100644 ld/testsuite/ld-unique/pr21529.s

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 8a228626097..0e52c27495e 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2017-06-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/21529
+	* testsuite/ld-unique/pr21529.d: New file.
+	* testsuite/ld-unique/pr21529.s: Likewise.
+	* testsuite/ld-unique/unique.exp: Run *.d.
+
 2017-06-05  Alan Modra  <amodra@gmail.com>
 
 	* ldmain.c (main): Correct setting of link_indo.new_dtags.
diff --git a/ld/testsuite/ld-unique/pr21529.d b/ld/testsuite/ld-unique/pr21529.d
new file mode 100644
index 00000000000..9a75a6a8e31
--- /dev/null
+++ b/ld/testsuite/ld-unique/pr21529.d
@@ -0,0 +1,8 @@
+#ld: --oformat binary -e main
+#objdump: -s -b binary
+
+.*:     file format binary
+
+Contents of section \.data:
+ 0000 .*
+#pass
diff --git a/ld/testsuite/ld-unique/pr21529.s b/ld/testsuite/ld-unique/pr21529.s
new file mode 100644
index 00000000000..4570635a056
--- /dev/null
+++ b/ld/testsuite/ld-unique/pr21529.s
@@ -0,0 +1,8 @@
+	.type a, %gnu_unique_object
+a:	.long 0
+	.size a, .-a
+
+        .type main,"function"
+        .global main
+main:
+        .dc.a a
diff --git a/ld/testsuite/ld-unique/unique.exp b/ld/testsuite/ld-unique/unique.exp
index 61c070aa476..49d7925f6d5 100644
--- a/ld/testsuite/ld-unique/unique.exp
+++ b/ld/testsuite/ld-unique/unique.exp
@@ -35,7 +35,12 @@ if { ![supports_gnu_unique] } {
     return
 }
 
-run_dump_test "unique"
+set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
+foreach t $test_list {
+    # We need to strip the ".d", but can leave the dirname.
+    verbose [file rootname $t]
+    run_dump_test [file rootname $t]
+}
 
 # We need a working compiler.  (Strictly speaking this is
 # not true, we could use target specific assembler files).
-- 
2.30.2