gcc/testsuite/c-c++-common/patchable_function_entry-decl.c

   1 /* { dg-do compile { target { ! nvptx*-*-* } } } */
   2 /* { dg-options "-O2 -fpatchable-function-entry=3,1" } */
   3 /* { dg-final { scan-assembler-times "nop" 2 { target { ! { alpha*-*-* visium-*-* } } } } } */
   4 /* { dg-final { scan-assembler-times "bis" 2 { target alpha*-*-* } } } */
   5 /* { dg-final { scan-assembler-times "nop" 3 { target visium-*-* } } } */
   6
   7 extern int a;
   8
   9 /* Respect overriding attributes in the declaration.  */
  10 int f3 (void) __attribute__((patchable_function_entry(2)));
  11
  12 /* F3 should now get 2 NOPs.  */
  13 int
  14 __attribute__((noinline))
  15 f3 (void)
  16 {
  17   return 5*a;
  18 }