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/* Verify that indirect inlining can also remove references of the functions it
discovers calls for. */
/* { dg-do compile } */
/* { dg-options "-O3 -fno-early-inlining -fno-ipa-cp -fdump-ipa-inline -fdump-tree-optimized" } */
int global;
void __attribute__ ((noinline, noclone, used))
stuff (int i)
{
global = i;
}
int __attribute__ ((noinline,noclone)) get_input(void)
{
return 1;
}
static void
hooray_1 ()
{
stuff (1);
}
static inline void
hip2_1 (void (*g)())
{
int i;
g ();
/* Some stuff to make the function bigger so that hip1_1 gets inlined
fiorst. */
for (i = 0; i < get_input (); i++)
{
stuff (2);
stuff (2+2);
}
}
static inline void
hip1_1 (void (*g)())
{
hip2_1 (g);
}
static void
hooray_2 ()
{
stuff (1);
}
static inline void
hip2_2 (void (*g)())
{
g ();
}
static inline void
hip1_2 (void (*g)())
{
int i;
hip2_2 (g);
/* Some stuff to make the function bigger so that hip2_2 gets inlined
fiorst. */
for (i = 0; i < get_input (); i++)
{
stuff (2);
stuff (2+2);
}
}
int
main (int argc, int *argv[])
{
int i;
for (i = 0; i < get_input (); i++)
{
hip1_1 (hooray_1);
hip1_2 (hooray_2);
}
return 0;
}
/* { dg-final { scan-ipa-dump-times "ipa-prop: Removed a reference" 2 "inline" } } */
/* { dg-final { scan-tree-dump-not "hooray" "optimized" } } */
/* { dg-final { cleanup-ipa-dump "inline" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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