1 /* Verify nocf_check function calls are not ICF optimized. */ 2 /* { dg-do compile } */ 3 /* { dg-options "-O2 -fcf-protection" } */ 4 /* { dg-final { scan-assembler "endbr" } } */ 5 /* { dg-final { scan-assembler "fn2:" } } */ 6 /* { dg-final { scan-assembler "set\[ \t]+fn3,fn1" { target { ! *-*-darwin* } } } } */ 7 8 int (*foo)(int); 9 10 typedef int (*type1_t) (int) __attribute__ ((nocf_check)); 11 typedef int (*type2_t) (int); 12 13 static __attribute__((noinline)) int fn1(int x)14fn1 (int x) 15 { 16 return ((type2_t)foo)(x + 12); 17 } 18 19 static __attribute__((noinline)) int fn2(int x)20fn2 (int x) 21 { 22 return ((type1_t)foo)(x + 12); 23 } 24 25 static __attribute__((noinline)) int fn3(int x)26fn3 (int x) 27 { 28 return ((type2_t)foo)(x + 12); 29 } 30 31 int fn4(int x)32fn4 (int x) 33 { 34 return fn1 (x) + fn2 (x) + fn3 (x); 35 } 36