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comparison gcc/testsuite/g++.dg/opt/pr82929.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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111:04ced10e8804 131:84e7813d76e9
1 // PR tree-optimization/82929
2 // { dg-do compile }
3 // { dg-options "-O2" }
4
5 template <int _Nw> struct A {
6 long _M_w[_Nw];
7 void m_fn1(A p1) {
8 for (int a = 0;; a++)
9 _M_w[a] &= p1._M_w[a];
10 }
11 void m_fn2() {
12 for (int b = 0; b < _Nw; b++)
13 _M_w[b] = ~_M_w[b];
14 }
15 };
16 template <int _Nb> struct C : A<_Nb / (8 * 8)> {
17 void operator&=(C p1) { this->m_fn1(p1); }
18 C m_fn3() {
19 this->m_fn2();
20 return *this;
21 }
22 C operator~() { return C(*this).m_fn3(); }
23 };
24 struct B {
25 C<192> Value;
26 };
27 void fn1(C<192> &p1) {
28 B c;
29 p1 &= ~c.Value;
30 }