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/* { dg-do compile } */
/* { dg-options "-O3 -fdump-tree-fnsplit -fdump-tree-optimized" } */
struct a {int a,b;};
struct a make_me_big (int a);
struct a split_me (int a)
{
struct a retval;
if (__builtin_expect (a!=0,1))
{
retval.a = 0;
retval.b = 0;
return retval;
}
else
{
struct a retval = make_me_big (a);
retval = make_me_big (a);
retval = make_me_big (a);
retval = make_me_big (a);
retval = make_me_big (a);
retval = make_me_big (a);
return retval;
}
}
int val;
test()
{
split_me (val);
split_me (val);
split_me (val);
split_me (val);
}
/* { dg-final { scan-tree-dump-times "Splitting function" 1 "fnsplit"} } */
/* { dg-final { cleanup-tree-dump "fnsplit" } } */
/* { dg-final { scan-tree-dump "part" "optimized"} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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