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comparison gcc/testsuite/g++.dg/lto/pr90939_0.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // PR ipa/90939
2 // { dg-lto-do link }
3 // { dg-lto-options { { -flto -O3 } } }
4
5
6 typedef char uint8_t;
7 template <class T> class A {
8 public:
9 A(T *);
10 };
11 template <typename Derived, typename Base> const Derived &To(Base &p1) {
12 return static_cast<const Derived &>(p1);
13 }
14 class H;
15 template <typename, typename Base> const H *To(Base *p1) {
16 return p1 ? &To<H>(*p1) : nullptr;
17 }
18 enum TextDirection : uint8_t;
19 enum WritingMode : unsigned;
20 class B {
21 public:
22 WritingMode m_fn1();
23 };
24 class C {
25 public:
26 int &m_fn2();
27 };
28 class D { double d;};
29 class H : public D {};
30 class F {
31 public:
32 F(C, A<const int>, B *, WritingMode, TextDirection);
33 };
34
35 class G {
36 public:
37 C NGLayoutAlgorithm_node;
38 B NGLayoutAlgorithm_space;
39 TextDirection NGLayoutAlgorithm_direction;
40 H NGLayoutAlgorithm_break_token;
41 G(A<const int> p1) __attribute__((noinline))
42 : break_token_(&NGLayoutAlgorithm_break_token),
43 container_builder_(NGLayoutAlgorithm_node, p1, &NGLayoutAlgorithm_space,
44 NGLayoutAlgorithm_space.m_fn1(),
45 NGLayoutAlgorithm_direction) {}
46 G(C p1, const H *) : G(&p1.m_fn2()) {}
47 A<H> break_token_;
48 F container_builder_;
49 };
50
51 class I : G {
52 public:
53 I(const D *) __attribute__((noinline));
54 };
55 C a;
56 I::I(const D *p1) : G(a, To<H>(p1)) {}
57
58 D gd[10];
59
60 int main (int argc, char *argv[])
61 {
62 I i(&(gd[argc%2]));
63 return 0;
64 }