re PR middle-end/49463 (LTO doesn't work symbol renamed via asm statement)

	PR middle-end/49463
	* gcc.c-torture/execute/builtins/strstr-asm-lib.c
	(my_strstr): Mark used.

From-SVN: r179280

gcc/testsuite/ChangeLog

+2011-09-27  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/49463
+	* gcc.c-torture/execute/builtins/strstr-asm-lib.c
+	(my_strstr): Mark used.
+
 2011-09-27  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.dg/strlenopt-1.c: New test.

gcc/testsuite/gcc.c-torture/execute/builtins/strstr-asm-lib.c

@@ -7,6 +7,7 @@ extern int strncmp(const char *, const char *, size_t);
 extern int inside_main;
 extern const char *p;
 
+__attribute__ ((used))
 char *
 my_strstr (const char *s1, const char *s2)
 {