gcc/testsuite/gcc.target/s390/hotpatch-compile-15.c

   1 /* Functional tests for the function hotpatching feature.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-options "-O3 -mzarch" } */
   5
   6 /* { dg-prune-output "always_inline function might not be inlinable" } */
   7 /* { dg-prune-output "called from here" } */
   8
   9 #include <stdio.h>
  10
  11 __attribute__ ((hotpatch(1,2)))
  12 static void hp1(void)
  13 {
  14   printf("hello, world!\n");
  15 }
  16
  17 __attribute__ ((hotpatch(1,2)))
  18 static inline void hp2(void)
  19 {
  20   printf("hello, world!\n");
  21 }
  22
  23 __attribute__ ((hotpatch(0,0)))
  24 __attribute__ ((always_inline))
  25 static void hp3(void)
  26 {
  27   printf("hello, world!\n");
  28 }
  29
  30 __attribute__ ((hotpatch(1,2)))
  31 __attribute__ ((always_inline))
  32 static void hp4(void)
  33 {
  34   printf("hello, world!\n");
  35 }
  36
  37 void main(void)
  38 {
  39   hp1();
  40   hp2();
  41   hp3();
  42   hp4();
  43 }