gcc/testsuite/gcc.target/s390/hotpatch-19.c

   1 /* Functional tests for the function hotpatching feature.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-options "-O3 -mzarch -mhotpatch=1,2 --save-temps" } */
   5
   6 #include <stdio.h>
   7
   8 /* { dg-prune-output "always_inline function might not be inlinable" } */
   9 __attribute__ ((always_inline))
  10 static void hp2(void)
  11 {
  12   printf("hello, world!\n");
  13 }
  14
  15 void hp1(void)
  16 {
  17   hp2();
  18 }
  19
  20 /* Check number of occurences of certain instructions.  */
  21 /* { dg-final { scan-assembler-times "nopr\t%r7" 1 } } */
  22 /* { dg-final { scan-assembler-times "nop\t0" 1 } } */
  23 /* { dg-final { scan-assembler-not "brcl\t\t0,0" } } */