1 /* { dg-do compile } */
2 /* { dg-options "-O3 -fwhole-program" } */
3 /* { dg-final { scan-assembler "mystr" } } */
4 
5 
6 extern const char *mystr;       /* normally in a header */
7 const char *mystr __attribute__ ((externally_visible));
8 int
main()9 main()
10 {
11 }
12