1 /* PR middle-end/45423 */
2 /* { dg-do compile } */
3 /* { dg-options "-fopenmp -fdump-tree-gimple -g0 -Wno-deprecated" } */
4 /* atomicvar should never be referenced in between the barrier and
5 following #pragma omp atomic_load. */
6 /* { dg-final { scan-tree-dump-not "barrier\[^#\]*atomicvar" "gimple" } } */
7 /* { dg-skip-if "invalid in C++17" { c++17 } } */
8
9 #ifdef __cplusplus
10 bool atomicvar, c;
11 #else
12 _Bool atomicvar, c;
13 #endif
14 int i, atomicvar2, c2;
15
16 int
17 foo (void)
18 {
19 #pragma omp barrier
20 #pragma omp atomic
21 atomicvar |= -1;
22 #pragma omp barrier
23 #pragma omp atomic
24 atomicvar |= 0;
25 #pragma omp barrier
26 #pragma omp atomic
27 atomicvar |= 1;
28 #pragma omp barrier
29 #pragma omp atomic
30 atomicvar |= 2;
31 #pragma omp barrier
32 #pragma omp atomic
33 atomicvar |= c;
34 #pragma omp barrier
35 #pragma omp atomic
36 atomicvar ^= -1;
37 #pragma omp barrier
38 #pragma omp atomic
39 atomicvar ^= 0;
40 #pragma omp barrier
41 #pragma omp atomic
42 atomicvar ^= 1;
43 #pragma omp barrier
44 #pragma omp atomic
45 atomicvar ^= 2;
46 #pragma omp barrier
47 #pragma omp atomic
48 atomicvar ^= c;
49 #pragma omp barrier
50 #pragma omp atomic
51 atomicvar &= -1;
52 #pragma omp barrier
53 #pragma omp atomic
54 atomicvar &= 0;
55 #pragma omp barrier
56 #pragma omp atomic
57 atomicvar &= 1;
58 #pragma omp barrier
59 #pragma omp atomic
60 atomicvar &= 2;
61 #pragma omp barrier
62 #pragma omp atomic
63 atomicvar &= c;
64 #pragma omp barrier
65 #pragma omp atomic
66 atomicvar += -1;
67 #pragma omp barrier
68 #pragma omp atomic
69 atomicvar += 0;
70 #pragma omp barrier
71 #pragma omp atomic
72 atomicvar += 1;
73 #pragma omp barrier
74 #pragma omp atomic
75 atomicvar += 2;
76 #pragma omp barrier
77 #pragma omp atomic
78 atomicvar += c;
79 #pragma omp barrier
80 #pragma omp atomic
81 atomicvar -= -1;
82 #pragma omp barrier
83 #pragma omp atomic
84 atomicvar -= 0;
85 #pragma omp barrier
86 #pragma omp atomic
87 atomicvar -= 1;
88 #pragma omp barrier
89 #pragma omp atomic
90 atomicvar -= 2;
91 #pragma omp barrier
92 #pragma omp atomic
93 atomicvar -= c;
94 #pragma omp barrier
95 #pragma omp atomic
96 atomicvar *= -1;
97 #pragma omp barrier
98 #pragma omp atomic
99 atomicvar *= 0;
100 #pragma omp barrier
101 #pragma omp atomic
102 atomicvar *= 1;
103 #pragma omp barrier
104 #pragma omp atomic
105 atomicvar *= 2;
106 #pragma omp barrier
107 #pragma omp atomic
108 atomicvar *= c;
109 #pragma omp barrier
110 #pragma omp atomic
111 atomicvar /= -1;
112 #pragma omp barrier
113 #pragma omp atomic
114 atomicvar /= 1;
115 #pragma omp barrier
116 #pragma omp atomic
117 atomicvar /= 2;
118 #pragma omp barrier
119 #pragma omp atomic
120 atomicvar /= c;
121 #pragma omp barrier
122 #pragma omp atomic
123 atomicvar <<= 0;
124 #pragma omp barrier
125 #pragma omp atomic
126 atomicvar <<= 1;
127 #pragma omp barrier
128 #pragma omp atomic
129 atomicvar <<= 2;
130 #pragma omp barrier
131 #pragma omp atomic
132 atomicvar <<= i;
133 #pragma omp barrier
134 #pragma omp atomic
135 atomicvar >>= 0;
136 #pragma omp barrier
137 #pragma omp atomic
138 atomicvar >>= 1;
139 #pragma omp barrier
140 #pragma omp atomic
141 atomicvar >>= 2;
142 #pragma omp barrier
143 #pragma omp atomic
144 atomicvar >>= i;
145 #pragma omp barrier
146 #pragma omp atomic
147 atomicvar++;
148 #pragma omp barrier
149 #pragma omp atomic
150 ++atomicvar;
151 #pragma omp barrier
152 #ifndef __cplusplus
153 #pragma omp atomic
154 atomicvar--;
155 #pragma omp barrier
156 #pragma omp atomic
157 --atomicvar;
158 #pragma omp barrier
159 #endif
160 return 0;
161 }
162
163 int
164 bar (void)
165 {
166 #pragma omp barrier
167 #pragma omp atomic
168 atomicvar2 |= -1;
169 #pragma omp barrier
170 #pragma omp atomic
171 atomicvar2 |= 0;
172 #pragma omp barrier
173 #pragma omp atomic
174 atomicvar2 |= 1;
175 #pragma omp barrier
176 #pragma omp atomic
177 atomicvar2 |= 2;
178 #pragma omp barrier
179 #pragma omp atomic
180 atomicvar2 |= c2;
181 #pragma omp barrier
182 #pragma omp atomic
183 atomicvar2 ^= -1;
184 #pragma omp barrier
185 #pragma omp atomic
186 atomicvar2 ^= 0;
187 #pragma omp barrier
188 #pragma omp atomic
189 atomicvar2 ^= 1;
190 #pragma omp barrier
191 #pragma omp atomic
192 atomicvar2 ^= 2;
193 #pragma omp barrier
194 #pragma omp atomic
195 atomicvar2 ^= c2;
196 #pragma omp barrier
197 #pragma omp atomic
198 atomicvar2 &= -1;
199 #pragma omp barrier
200 #pragma omp atomic
201 atomicvar2 &= 0;
202 #pragma omp barrier
203 #pragma omp atomic
204 atomicvar2 &= 1;
205 #pragma omp barrier
206 #pragma omp atomic
207 atomicvar2 &= 2;
208 #pragma omp barrier
209 #pragma omp atomic
210 atomicvar2 &= c2;
211 #pragma omp barrier
212 #pragma omp atomic
213 atomicvar2 += -1;
214 #pragma omp barrier
215 #pragma omp atomic
216 atomicvar2 += 0;
217 #pragma omp barrier
218 #pragma omp atomic
219 atomicvar2 += 1;
220 #pragma omp barrier
221 #pragma omp atomic
222 atomicvar2 += 2;
223 #pragma omp barrier
224 #pragma omp atomic
225 atomicvar2 += c2;
226 #pragma omp barrier
227 #pragma omp atomic
228 atomicvar2 -= -1;
229 #pragma omp barrier
230 #pragma omp atomic
231 atomicvar2 -= 0;
232 #pragma omp barrier
233 #pragma omp atomic
234 atomicvar2 -= 1;
235 #pragma omp barrier
236 #pragma omp atomic
237 atomicvar2 -= 2;
238 #pragma omp barrier
239 #pragma omp atomic
240 atomicvar2 -= c2;
241 #pragma omp barrier
242 #pragma omp atomic
243 atomicvar2 *= -1;
244 #pragma omp barrier
245 #pragma omp atomic
246 atomicvar2 *= 0;
247 #pragma omp barrier
248 #pragma omp atomic
249 atomicvar2 *= 1;
250 #pragma omp barrier
251 #pragma omp atomic
252 atomicvar2 *= 2;
253 #pragma omp barrier
254 #pragma omp atomic
255 atomicvar2 *= c2;
256 #pragma omp barrier
257 #pragma omp atomic
258 atomicvar2 /= -1;
259 #pragma omp barrier
260 #pragma omp atomic
261 atomicvar2 /= 1;
262 #pragma omp barrier
263 #pragma omp atomic
264 atomicvar2 /= 2;
265 #pragma omp barrier
266 #pragma omp atomic
267 atomicvar2 /= c2;
268 #pragma omp barrier
269 #pragma omp atomic
270 atomicvar2 <<= 0;
271 #pragma omp barrier
272 #pragma omp atomic
273 atomicvar2 <<= 1;
274 #pragma omp barrier
275 #pragma omp atomic
276 atomicvar2 <<= 2;
277 #pragma omp barrier
278 #pragma omp atomic
279 atomicvar2 <<= i;
280 #pragma omp barrier
281 #pragma omp atomic
282 atomicvar2 >>= 0;
283 #pragma omp barrier
284 #pragma omp atomic
285 atomicvar2 >>= 1;
286 #pragma omp barrier
287 #pragma omp atomic
288 atomicvar2 >>= 2;
289 #pragma omp barrier
290 #pragma omp atomic
291 atomicvar2 >>= i;
292 #pragma omp barrier
293 #pragma omp atomic
294 atomicvar2++;
295 #pragma omp barrier
296 #pragma omp atomic
297 ++atomicvar2;
298 #pragma omp barrier
299 #pragma omp atomic
300 atomicvar2--;
301 #pragma omp barrier
302 #pragma omp atomic
303 --atomicvar2;
304 #pragma omp barrier
305 return 0;
306 }