[committed, PATCH] Update PR ld/21903 tests for dejagnu 1.4.4

[H.J. Lu]

Add '\' before -- to workaround dejagnu 1.4.4 which complains:

ERROR: bad switch "--no-define-common may not be used without -shared":...

	* testsuite/ld-elf/pr21903c.d: Add '\' before --.
	* testsuite/ld-elf/pr21903d.d: Likewise.
	* testsuite/ld-elf/pr21903e.d: Likewise.
---
 ld/ChangeLog                   | 6 ++++++
 ld/testsuite/ld-elf/pr21903c.d | 2 +-
 ld/testsuite/ld-elf/pr21903d.d | 2 +-
 ld/testsuite/ld-elf/pr21903e.d | 2 +-
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index bd732799cd..930a6cc3d4 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,5 +1,11 @@
 2017-08-23  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* testsuite/ld-elf/pr21903c.d: Add '\' before --.
+	* testsuite/ld-elf/pr21903d.d: Likewise.
+	* testsuite/ld-elf/pr21903e.d: Likewise.
+
+2017-08-23  H.J. Lu  <hongjiu.lu@intel.com>
+
 	* testsuite/ld-x86-64/pie2.d: Updated.
 	* testsuite/ld-x86-64/pr19719.d: Likewise.
 	* testsuite/ld-x86-64/pr19807-2a.d: Likewise.
diff --git a/ld/testsuite/ld-elf/pr21903c.d b/ld/testsuite/ld-elf/pr21903c.d
index d3910ec79b..1668c084cb 100644
--- a/ld/testsuite/ld-elf/pr21903c.d
+++ b/ld/testsuite/ld-elf/pr21903c.d
@@ -1,3 +1,3 @@
 #source: pr21903.s
 #ld: --no-define-common
-#error: --no-define-common may not be used without -shared
+#error: \--no-define-common may not be used without -shared
diff --git a/ld/testsuite/ld-elf/pr21903d.d b/ld/testsuite/ld-elf/pr21903d.d
index ec729007d1..84d0e76e83 100644
--- a/ld/testsuite/ld-elf/pr21903d.d
+++ b/ld/testsuite/ld-elf/pr21903d.d
@@ -1,4 +1,4 @@
 #source: pr21903.s
 #ld: --no-define-common -pie
 #target: *-*-linux* *-*-gnu*
-#error: --no-define-common may not be used without -shared
+#error: \--no-define-common may not be used without -shared
diff --git a/ld/testsuite/ld-elf/pr21903e.d b/ld/testsuite/ld-elf/pr21903e.d
index 894c595c43..e673e4a7a9 100644
--- a/ld/testsuite/ld-elf/pr21903e.d
+++ b/ld/testsuite/ld-elf/pr21903e.d
@@ -1,3 +1,3 @@
 #source: pr21903.s
 #ld: -r --no-define-common
-#error: --no-define-common may not be used without -shared
+#error: \--no-define-common may not be used without -shared
-- 
2.13.5