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/* { dg-do run } */
/* { dg-options "-O2 -fipa-sra -fdump-ipa-sra" } */
/* Check of a by-reference structure split. */
struct S
{
float red;
void *blue;
int green;
};
void __attribute__((noipa))
check (float r, int g, int g2)
{
if (r < 7.39 || r > 7.41
|| g != 6 || g2 != 6)
__builtin_abort ();
}
static void
__attribute__((noinline))
foo (struct S *s)
{
check (s->red, s->green, s->green);
}
static void
__attribute__((noinline))
bar (struct S *s)
{
foo (s);
}
int
main (int argc, char *argv[])
{
struct S s;
s.red = 7.4;
s.green = 6;
s.blue = &s;
bar (&s);
return 0;
}
/* { dg-final { scan-ipa-dump-times "Will split parameter" 2 "sra" } } */
/* { dg-final { scan-ipa-dump-times "component at byte offset" 4 "sra" } } */
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