Add a test for PR ld/14170

PR ld/14170
	* ld-elf/elf.exp: Add a test for PR ld/14170.

	* ld-elf/pr14170a.s: New file.
	* ld-elf/pr14170b.s: Likewise.
	* ld-elf/pr14170b.s: Likewise.

ld/testsuite/ChangeLog

@@ -1,3 +1,12 @@
+2012-05-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/14170
+	* ld-elf/elf.exp: Add a test for PR ld/14170.
+
+	* ld-elf/pr14170a.s: New file.
+	* ld-elf/pr14170b.s: Likewise.
+	* ld-elf/pr14170b.s: Likewise.
+
 2012-05-26  Alan Modra  <amodra@gmail.com>
 
 	* ld-srec/srec.exp: Remove powerpc64 flag setting.

ld/testsuite/ld-elf/elf.exp

@@ -66,6 +66,14 @@ if { ![istarget hppa64*-hpux*] } {
 #
 # Only run the test on targets thats support creating shared libraries.
 if { [check_shared_lib_support] } then {
+  run_ld_link_tests {
+      {"Build pr14170a.o" "" "" "pr14170a.s" {} "pr14170.a" }
+      {"Build shared library for pr14170"
+       "-shared" "" "pr14170b.s" {} "pr14170.so" }
+      {"PR ld/14170"
+        "tmpdir/pr14170a.o tmpdir/pr14170.so" "" "pr14170c.s"
+	  { } "a.out" }
+  }
   setup_xfail "tic6x-*-*"
   run_ld_link_tests {
       {"Build shared library for next test"

ld/testsuite/ld-elf/pr14170a.s

@@ -0,0 +1,11 @@
+
+	.global start	/* Used by SH targets.  */
+start:
+	.global _start
+_start:
+	.global __start
+__start:
+	.global main	/* Used by HPPA targets.  */
+main:
+	.dc.a foo
+	.dc.a bar

ld/testsuite/ld-elf/pr14170b.s

@@ -0,0 +1,11 @@
+	.data
+	.type foo,%object
+	.globl foo
+foo:
+	.dc.a 0
+	.size	foo, . - foo
+	.type foo,%object
+	.globl bar
+bar:
+	.dc.a 0
+	.size	bar, . - bar

ld/testsuite/ld-elf/pr14170c.s

@@ -0,0 +1,2 @@
+	.hidden foo
+	.comm	foo,4,4