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)); foo1(void)17void foo1 (void) { } 18 19 extern void foo2 (void) __attribute__((externally_visible)); foo2(void)20__attribute__((externally_visible)) void foo2 (void) { } 21 22 extern void foo3 (void); foo3(void)23__attribute__((externally_visible)) void foo3 (void) { } 24 foo4(void)25__attribute__((externally_visible)) void foo4 (void) { } 26 foo5(void)27void foo5 (void) { } 28 extern void foo5 (void) __attribute__((externally_visible)); 29 foo6(void)30void 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 main(void)48int main (void) { } 49