re PR debug/59323 (Int. comp. error: in add_AT_specification, at dwarf2out.c:4026)

2013-11-28  Richard Biener  <rguenther@suse.de>

	PR lto/59323
	* gcc.dg/lto/pr59323-2_0.c: New testcase.

From-SVN: r205487

gcc/testsuite/ChangeLog

 2013-11-28  Richard Biener  <rguenther@suse.de>
 
+	PR lto/59323
+	* gcc.dg/lto/pr59323-2_0.c: New testcase.
+
+2013-11-28  Richard Biener  <rguenther@suse.de>
+
 	PR tree-optimization/59330
 	* gcc.dg/torture/pr59330.c: New testcase.
 

gcc/testsuite/gcc.dg/lto/pr59323-2_0.c

+/* { dg-lto-do link } */
+/* { dg-lto-options { { -O2 -g -flto } } } */
+/* { dg-extra-ld-options { -r -nostdlib } } */
+
+extern void bar(void);
+
+int main(int argc, char **argv)
+{
+  int i;
+
+  if (argc == 1) {
+    extern void bar ();
+
+    bar();
+
+    {
+      extern void bar ();
+
+      asm goto ("" : : : : lab);
+lab:
+      ;
+    }
+  }
+
+  {
+    extern void bar ();
+
+    int foo(void)
+    {
+      return argv[0][0];
+    }
+
+    i = foo();
+  }
+
+  return i;
+}