1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -fwhole-program" } */
       3  /* { dg-final { scan-assembler "foo1" } } */
       4  /* { dg-final { scan-assembler "foo2" } } */
       5  /* { dg-final { scan-assembler "foo3" } } */
       6  /* { dg-final { scan-assembler "foo4" } } */
       7  /* { dg-final { scan-assembler "foo5" } } */
       8  /* { dg-final { scan-assembler-not "foo6" } } */
       9  /* { dg-final { scan-assembler "bar1" } } */
      10  /* { dg-final { scan-assembler "bar2" } } */
      11  /* { dg-final { scan-assembler "bar3" } } */
      12  /* { dg-final { scan-assembler "bar4" } } */
      13  /* { dg-final { scan-assembler "bar5" } } */
      14  /* { dg-final { scan-assembler-not "bar6" } } */
      15  
      16  extern void foo1 (void) __attribute__((externally_visible));
      17  void foo1 (void) { }
      18  
      19  extern void foo2 (void) __attribute__((externally_visible));
      20  __attribute__((externally_visible)) void foo2 (void) { }
      21  
      22  extern void foo3 (void);
      23  __attribute__((externally_visible)) void foo3 (void) { }
      24  
      25  __attribute__((externally_visible)) void foo4 (void) { }
      26  
      27  void foo5 (void) { }
      28  extern void foo5 (void) __attribute__((externally_visible));
      29  
      30  void foo6 (void) { }
      31  
      32  extern char *bar1 __attribute__((externally_visible));
      33  char *bar1;
      34  
      35  extern char *bar2 __attribute__((externally_visible));
      36  char *bar2 __attribute__((externally_visible));
      37  
      38  extern char *bar3;
      39  char *bar3 __attribute__((externally_visible));
      40  
      41  char *bar4 __attribute__((externally_visible));
      42  
      43  char *bar5;
      44  extern char *bar5 __attribute__((externally_visible));
      45  
      46  char *bar6;
      47  
      48  int main (void) { }