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comparison gcc/testsuite/gcc.dg/attr-copy-8.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 c/89685 - ICE on attribute copy with a compound expression
2 { dg-do compile }
3 { dg-options "-Wall -Wno-unused-value -Wno-int-to-pointer-cast" } */
4
5 #define ATTR(...) __attribute__ ((__VA_ARGS__))
6
7 typedef struct ATTR (packed) A { ATTR (packed) unsigned bf: 1; } A;
8
9 typedef struct B
10 {
11 struct A a;
12 struct A *pa;
13 } B;
14
15 extern struct A a;
16 extern struct A *pa;
17 extern B b;
18 extern B ab[1];
19 extern B *pb;
20
21 typedef struct C
22 {
23 ATTR (copy ((struct A *)0)) short m_pa_0;
24 ATTR (copy ((struct A *)(1, 0))) int m_pa_1_0;
25 ATTR (copy ((struct A *)(0, 1))) long m_pa_0_1;
26
27 ATTR (copy (*(struct A *)0)) short m_xpa_0;
28 ATTR (copy (*(struct A *)(1, 0))) int m_xpa_1_0;
29 ATTR (copy (*(struct A *)(0, 1))) long m_xpa_0_1;
30
31 ATTR (copy (((struct A *)0)[0])) short m_arpa_0;
32 ATTR (copy (((struct A *)(1, 0))[0])) int m_arpa_1_0;
33 ATTR (copy (((struct A *)(0, 1))[0])) long m_arpa_0_1;
34
35 /* Also exercise COMPONENT_REF, ARRAY_REF, and INDIRECT_REF. */
36 ATTR (copy (a)) short m_ra;
37 ATTR (copy (b.a)) int m_rb_a;
38 ATTR (copy (b.pa)) long m_rb_pa;
39
40 ATTR (copy (&a)) short m_ara;
41 ATTR (copy (&b.a)) int m_arb_a;
42 ATTR (copy (*b.pa)) long m_xb_pa;
43 ATTR (copy (b.pa[0])) long m_arb_pa;
44
45 ATTR (copy (*pa)) short m_xpa;
46 ATTR (copy (pa[0])) short m_arpa;
47
48 ATTR (copy (ab[0].a)) int m_arab_a;
49 ATTR (copy (ab[1].pa)) long m_arab_pa;
50 ATTR (copy (*ab[2].pa)) int m_xarab_pa;
51 ATTR (copy (ab[3].pa->bf)) unsigned int m_arab_pa_bf: 1;
52
53 ATTR (copy (pb->a)) int m_pb_a;
54 ATTR (copy (pb->pa)) long m_pb_pa;
55 ATTR (copy (*pb->pa)) int m_xpb_pa;
56 ATTR (copy (pb->pa->bf)) unsigned int m_pb_pa_bf: 1;
57
58 ATTR (aligned (4), copy ((struct A *)(0))) short m_a4_pa_0;
59 } C;
60
61
62 _Static_assert (__builtin_has_attribute (((C*)0)->m_pa_0, packed));
63 _Static_assert (__builtin_has_attribute (((C*)0)->m_pa_1_0, packed));
64 _Static_assert (__builtin_has_attribute (((C*)0)->m_pa_0_1, packed));
65
66 _Static_assert (__builtin_has_attribute (((C*)0)->m_xpa_0, packed));
67 _Static_assert (__builtin_has_attribute (((C*)0)->m_xpa_1_0, packed));
68 _Static_assert (__builtin_has_attribute (((C*)0)->m_xpa_0_1, packed));
69
70 _Static_assert (__builtin_has_attribute (((C*)0)->m_arpa_0, packed));
71 _Static_assert (__builtin_has_attribute (((C*)0)->m_arpa_1_0, packed));
72 _Static_assert (__builtin_has_attribute (((C*)0)->m_arpa_0_1, packed));
73
74 _Static_assert (__builtin_has_attribute (((C*)0)->m_ra, packed));
75 _Static_assert (__builtin_has_attribute (((C*)0)->m_rb_a, packed));
76 _Static_assert (__builtin_has_attribute (((C*)0)->m_rb_pa, packed));
77
78 _Static_assert (__builtin_has_attribute (((C*)0)->m_ara, packed));
79 _Static_assert (__builtin_has_attribute (((C*)0)->m_arb_a, packed));
80 _Static_assert (__builtin_has_attribute (((C*)0)->m_xb_pa, packed));
81 _Static_assert (__builtin_has_attribute (((C*)0)->m_arb_pa, packed));
82
83 _Static_assert (__builtin_has_attribute (((C*)0)->m_xpa, packed));
84 _Static_assert (__builtin_has_attribute (((C*)0)->m_arpa, packed));
85
86 _Static_assert (__builtin_has_attribute (((C*)0)->m_arab_a, packed));
87 _Static_assert (__builtin_has_attribute (((C*)0)->m_arab_pa, packed));
88 _Static_assert (__builtin_has_attribute (((C*)0)->m_xarab_pa, packed));
89 _Static_assert (__builtin_has_attribute (((C*)0)->m_arab_pa_bf, packed));
90
91 _Static_assert (__builtin_has_attribute (((C*)0)->m_pb_a, packed));
92 _Static_assert (__builtin_has_attribute (((C*)0)->m_pb_pa, packed));
93 _Static_assert (__builtin_has_attribute (((C*)0)->m_xpb_pa, packed));
94 _Static_assert (__builtin_has_attribute (((C*)0)->m_pb_pa_bf, packed));
95
96 _Static_assert (__builtin_has_attribute (((C*)0)->m_a4_pa_0, packed));
97 _Static_assert (__builtin_has_attribute (((C*)0)->m_a4_pa_0, aligned));
98 _Static_assert (__alignof__ (((C*)0)->m_a4_pa_0) == 4);