Add __attribute__((externally_visible)).

2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR lto/47222
	* g++.dg/torture/stackalign/test-unwind.h (g_edi): Mark it
	externally visible.
	(g_esi): Likewise.
	(g_ebx): Likewise.
	(g_ebp): Likewise.
	(g_esp): Likewise.
	(g_ebp_save): Likewise.
	(g_esp_save): Likewise.

From-SVN: r168640

gcc/testsuite/ChangeLog

+2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR lto/47222
+	* g++.dg/torture/stackalign/test-unwind.h (g_edi): Mark it
+	externally visible.
+	(g_esi): Likewise.
+	(g_ebx): Likewise.
+	(g_ebp): Likewise.
+	(g_esp): Likewise.
+	(g_ebp_save): Likewise.
+	(g_esp_save): Likewise.
+
 2011-01-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* g++.dg/ipa/pr46984.C: Add dg-require-effective-target lto.

gcc/testsuite/g++.dg/torture/stackalign/test-unwind.h

@@ -47,8 +47,13 @@ copy (char *p, int size)
   __builtin_strncpy (p, "good", size);
 }
 
-int g_edi=INIT_EDI, g_esi=INIT_ESI, g_ebx=INIT_EBX; 
-int g_ebp, g_ebp_save, g_esp, g_esp_save;
+int g_edi __attribute__((externally_visible)) =INIT_EDI;
+int g_esi __attribute__((externally_visible)) =INIT_ESI;
+int g_ebx __attribute__((externally_visible)) = INIT_EBX; 
+int g_ebp __attribute__((externally_visible));
+int g_esp __attribute__((externally_visible));
+int g_ebp_save __attribute__((externally_visible));
+int g_esp_save __attribute__((externally_visible));
 int n_error;
 
 int