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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
|
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 %s -Wuninitialized
// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 %s -Wuninitialized
typedef void **omp_allocator_handle_t;
extern const omp_allocator_handle_t omp_null_allocator;
extern const omp_allocator_handle_t omp_default_mem_alloc;
extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
extern const omp_allocator_handle_t omp_const_mem_alloc;
extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
extern const omp_allocator_handle_t omp_pteam_mem_alloc;
extern const omp_allocator_handle_t omp_thread_mem_alloc;
void foo() {
}
bool foobool(int argc) {
return argc;
}
void xxx(int argc) {
int fp; // expected-note {{initialize the variable 'fp' to silence this warning}}
#pragma omp target simd firstprivate(fp) // expected-warning {{variable 'fp' is uninitialized when used here}}
for (int i = 0; i < 10; ++i)
;
}
struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
extern S1 a;
class S2 {
mutable int a;
public:
S2() : a(0) {}
S2(const S2 &s2) : a(s2.a) {}
static float S2s;
static const float S2sc;
};
const float S2::S2sc = 0;
const S2 b;
const S2 ba[5];
class S3 {
int a;
S3 &operator=(const S3 &s3);
public:
S3() : a(0) {}
S3(const S3 &s3) : a(s3.a) {}
};
const S3 c;
const S3 ca[5];
extern const int f;
class S4 {
int a;
S4();
S4(const S4 &s4); // expected-note 2 {{implicitly declared private here}}
public:
S4(int v) : a(v) {}
};
class S5 {
int a;
S5(const S5 &s5) : a(s5.a) {} // expected-note 4 {{implicitly declared private here}}
public:
S5() : a(0) {}
S5(int v) : a(v) {}
};
class S6 {
int a;
S6() : a(0) {}
public:
S6(const S6 &s6) : a(s6.a) {}
S6(int v) : a(v) {}
};
S3 h;
#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
template <class I, class C>
int foomain(int argc, char **argv) {
I e(4);
C g(5);
int i, z;
int &j = i;
#pragma omp target simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate() // expected-error {{expected expression}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(a, b, z) // expected-error {{firstprivate variable with incomplete type 'S1'}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(argv[1]) // expected-error {{expected variable name}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
for (int k = 0; k < argc; ++k)
++k;
#pragma omp parallel
{
int v = 0;
int i;
#pragma omp target simd allocate(omp_thread_mem_alloc: i) firstprivate(i) uses_allocators(omp_thread_mem_alloc) // expected-warning {{allocator with the 'thread' trait access has unspecified behavior on 'target simd' directive}}
for (int k = 0; k < argc; ++k) {
i = k;
v += i;
}
}
#pragma omp parallel shared(i)
#pragma omp parallel private(i)
#pragma omp target simd firstprivate(j)
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd firstprivate(i)
for (int k = 0; k < argc; ++k)
++k;
#pragma omp target simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel private(i)
#pragma omp target simd firstprivate(i) // expected-note 2 {{defined as firstprivate}}
for (i = 0; i < argc; ++i) // expected-error 2 {{loop iteration variable in the associated loop of 'omp target simd' directive may not be firstprivate, predetermined as linear}}
foo();
#pragma omp parallel reduction(+ : i)
#pragma omp target simd firstprivate(i) // expected-note 2 {{defined as firstprivate}}
for (i = 0; i < argc; ++i) // expected-error 2 {{loop iteration variable in the associated loop of 'omp target simd' directive may not be firstprivate, predetermined as linear}}
foo();
return 0;
}
namespace A {
double x;
#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
}
namespace B {
using A::x;
}
int main(int argc, char **argv) {
const int d = 5;
const int da[5] = {0};
S4 e(4);
S5 g(5);
S3 m;
S6 n(2);
int i, z;
int &j = i;
#pragma omp target simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate() // expected-error {{expected expression}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(argc, z)
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(S1) // expected-error {{'S1' does not refer to a value}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(argv[1]) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(2 * 2) // expected-error {{expected variable name}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(ba) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(ca) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(da) // OK
for (i = 0; i < argc; ++i)
foo();
int xa;
#pragma omp target simd firstprivate(xa) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(S2::S2s) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(S2::S2sc) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd safelen(5) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(m) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be firstprivate}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd private(xa), firstprivate(xa) // expected-error {{private variable cannot be firstprivate}} expected-note {{defined as private}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(i) // expected-note {{defined as firstprivate}}
for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp target simd' directive may not be firstprivate, predetermined as linear}}
foo();
#pragma omp parallel shared(xa)
#pragma omp target simd firstprivate(xa) // OK: may be firstprivate
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd firstprivate(j)
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd lastprivate(g) firstprivate(g) // expected-error {{calling a private constructor of class 'S5'}}
for (i = 0; i < argc; ++i)
foo();
#pragma omp target simd lastprivate(n) firstprivate(n) // OK
for (i = 0; i < argc; ++i)
foo();
#pragma omp parallel
{
int v = 0;
int i;
#pragma omp target simd firstprivate(i)
for (int k = 0; k < argc; ++k) {
i = k;
v += i;
}
}
#pragma omp parallel private(i)
#pragma omp target simd firstprivate(i) // expected-note {{defined as firstprivate}}
for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp target simd' directive may not be firstprivate, predetermined as linear}}
foo();
#pragma omp parallel reduction(+ : i)
#pragma omp target simd firstprivate(i) // expected-note {{defined as firstprivate}}
for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp target simd' directive may not be firstprivate, predetermined as linear}}
foo();
static int si;
#pragma omp target simd firstprivate(si) // OK
for (i = 0; i < argc; ++i)
si = i + 1;
return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
}
|
