gcc/testsuite/gcc.dg/tree-ssa/leaf.c


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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
static int local_static;
void __attribute__ ((leaf)) leaf_call (void);

int
clobber_it (void)
{
  return local_static++;
}
int
test (void)
{
  local_static = 9;
  leaf_call ();
  return local_static;
}
/* { dg-final { scan-tree-dump-times "return 9" 1 "optimized"} } */
 
/* { dg-final { cleanup-tree-dump "optimized" } } */