blob: ca75516d6e1f7513ade41a8e716c4f736ed22c91 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
// { dg-do compile }
// { dg-options "-O3 -fcheck-data-deps" }
double foo(const double* p0, const double* p1, const double* q0)
{
double d;
for (; p0 != p1; ++p0, ++q0)
d += *p0 * *q0;
return d;
}
struct A
{
double x[3];
const double* begin() const { return x; }
};
struct B
{
A a0, a1;
double d;
B(const A&);
};
B::B(const A& a) : a0(a), a1(a), d(foo(a0.begin(), a0.begin()+3, a1.begin()))
{}
|