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