gcc/testsuite/gcc.target/i386/cet-notrack-1a.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O0 -fcf-protection=none" } */
   3 /* { dg-final { scan-assembler-not "endbr" } } */
   4 /* { dg-final { scan-assembler-not "notrack call\[ \t]+" } } */
   5
   6 int func (int a) __attribute__ ((nocf_check)); /* { dg-warning "'nocf_check' attribute ignored. Use -fcf-protection option to enable it" } */
   7 int (*fptr) (int a) __attribute__ ((nocf_check)); /* { dg-warning "'nocf_check' attribute ignored. Use -fcf-protection option to enable it" } */
   8
   9 int foo (int arg)
  10 {
  11   int a, b;
  12   a = func (arg);
  13   b = (*fptr) (arg);
  14   return a+b;
  15 }
  16
  17 int __attribute__ ((nocf_check))
  18 func (int arg)
  19 { /* { dg-warning "'nocf_check' attribute ignored. Use -fcf-protection option to enable it" } */
  20   int (*fptrl) (int a) __attribute__ ((nocf_check)); /* { dg-warning "'nocf_check' attribute ignored. Use -fcf-protection option to enable it" } */
  21   return arg*(*fptrl)(arg);
  22 }