Add a testcase for PR ld/13839

2012-03-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13839
	* ld-elf/pr13839.d: New.
	* ld-elf/pr13839.s: Likewise.
	* ld-elf/pr13839.t: Likewise.

ld/testsuite/ChangeLog

@@ -1,3 +1,10 @@
+2012-03-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/13839
+	* ld-elf/pr13839.d: New.
+	* ld-elf/pr13839.s: Likewise.
+	* ld-elf/pr13839.t: Likewise.
+
 2012-03-09  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/13817

ld/testsuite/ld-elf/pr13839.d

@@ -0,0 +1,6 @@
+#ld: -T pr13839.t
+#nm: -n
+
+#...
+[0-9a-f]+ T _text
+#pass

ld/testsuite/ld-elf/pr13839.s

@@ -0,0 +1,10 @@
+	.text
+	.globl main
+	.globl start
+	.globl _start
+	.globl __start
+main:
+start:
+_start:
+__start:
+	.byte 0

ld/testsuite/ld-elf/pr13839.t

@@ -0,0 +1,9 @@
+SECTIONS {
+	.text : {
+		_text = .;
+		*(.text)
+	}
+	_end = .;
+	/DISCARD/ : { *(.*) }
+}
+. = ASSERT((_end - _text <= (512 * 1024 * 1024)), "foo");