| /* Verify nocf_check function calls are not ICF optimized. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fcf-protection" } */ |
| /* { dg-final { scan-assembler "endbr" } } */ |
| /* { dg-final { scan-assembler "fn2:" } } */ |
| /* { dg-final { scan-assembler "set\[ \t]+fn3,fn1" { target { ! *-*-darwin* } } } } */ |
| |
| int (*foo)(int); |
| |
| typedef int (*type1_t) (int) __attribute__ ((nocf_check)); |
| typedef int (*type2_t) (int); |
| |
| static __attribute__((noinline)) int |
| fn1 (int x) |
| { |
| return ((type2_t)foo)(x + 12); |
| } |
| |
| static __attribute__((noinline)) int |
| fn2 (int x) |
| { |
| return ((type1_t)foo)(x + 12); |
| } |
| |
| static __attribute__((noinline)) int |
| fn3 (int x) |
| { |
| return ((type2_t)foo)(x + 12); |
| } |
| |
| int |
| fn4 (int x) |
| { |
| return fn1 (x) + fn2 (x) + fn3 (x); |
| } |