gcc/testsuite/gcc.target/i386/mvc11.c

   1 /* { dg-do run } */
   2 /* { dg-require-ifunc "" } */
   3 /* { dg-options "-std=gnu99" } */
   4
   5 __attribute__((noipa)) int
   6 baz (int (*fn) (void))
   7 {
   8   asm volatile ("" : "+g" (fn) : : "memory");
   9   return fn ();
  10 }
  11
  12 __attribute__((target_clones("arch=sandybridge", "default"))) static int
  13 bar (void)
  14 {
  15   return 1;
  16 }
  17
  18 __attribute__((target_clones("arch=sandybridge", "default"))) int
  19 foo (void)
  20 {
  21   baz (bar) - 1;
  22 }
  23
  24 int
  25 main ()
  26 {
  27   foo ();
  28 }