gcc/testsuite/gcc.target/powerpc/pr63354.c

/* Verify that we don't stack a frame for leaf functions when using
   -pg -mprofile-kernel.  */

/* { dg-do compile { target { powerpc*-*-linux* } } } */
/* { dg-options "-O2 -pg -mprofile-kernel" } */
/* { dg-require-effective-target lp64 } */
/* { dg-final { scan-assembler-not "mtlr" } } */

int foo(void)
{
  return 1;
}