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111
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1 /* Miscellaneous OpenACC routine front end checking. */
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2
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3 /* Pragma context. */
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4
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5 struct PC
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6 {
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145
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7 #pragma acc routine /* { dg-error ".#pragma acc routine. must be at file scope" } */
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111
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8 };
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9
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10 void PC1( /* { dg-bogus "variable or field .PC1. declared void" "TODO" { xfail c++ } } */
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145
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11 #pragma acc routine
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111
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12 /* { dg-error ".#pragma acc routine. must be at file scope" "" { target c } .-1 }
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13 { dg-error ".#pragma. is not allowed here" "" { target c++ } .-2 } */
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14 ) /* { dg-bogus "expected declaration specifiers or .\\.\\.\\.. before .\\). token" "TODO" { xfail c } } */
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15 {
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16 }
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17
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18 void PC2()
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19 {
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20 if (0)
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145
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21 #pragma acc routine /* { dg-error ".#pragma acc routine. must be at file scope" } */
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111
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22 ;
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23 }
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24
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25 void PC3()
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26 {
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145
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27 #pragma acc routine /* { dg-error ".#pragma acc routine. must be at file scope" } */
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111
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28 }
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29
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30
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31 /* "( name )" syntax. */
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32
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33 #pragma acc routine ( /* { dg-error "expected (function name|unqualified-id) before end of line" } */
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145
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34 #pragma acc routine () /* { dg-error "expected (function name|unqualified-id) before .\\). token" } */
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35 #pragma acc routine (+) /* { dg-error "expected (function name|unqualified-id) before .\\+. token" } */
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36 #pragma acc routine (?) /* { dg-error "expected (function name|unqualified-id) before .\\?. token" } */
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37 #pragma acc routine (:) /* { dg-error "expected (function name|unqualified-id) before .:. token" } */
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38 #pragma acc routine (4) /* { dg-error "expected (function name|unqualified-id) before numeric constant" } */
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111
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39 #pragma acc routine ('4') /* { dg-error "expected (function name|unqualified-id) before .4." } */
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145
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40 #pragma acc routine ("4") /* { dg-error "expected (function name|unqualified-id) before string constant" } */
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111
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41 extern void R1(void);
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42 extern void R2(void);
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43 #pragma acc routine (R1, R2, R3) worker /* { dg-error "expected .\\). before .,. token" } */
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44 #pragma acc routine (R1 R2 R3) worker /* { dg-error "expected .\\). before .R2." } */
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45 #pragma acc routine (R1) worker
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46 #pragma acc routine (R2) worker
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47
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48
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49 /* "#pragma acc routine" not immediately followed by (a single) function
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50 declaration or definition. */
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51
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145
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52 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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53 int a;
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54
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145
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55 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by a single function declaration or definition" } */
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111
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56 void fn1 (void), fn1b (void);
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57
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145
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58 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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59 int b, fn2 (void);
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60
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145
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61 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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62 int b_, fn2_ (void), B_;
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63
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145
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64 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by a single function declaration or definition" } */
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111
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65 int fn3 (void), b2;
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66
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145
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67 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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68 typedef struct c c;
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69
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145
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70 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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71 struct d {} d;
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72
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145
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73 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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74 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by a single function declaration or definition" } */
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111
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75 void fn1_2 (void), fn1b_2 (void);
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76
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145
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77 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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78 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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79 int b_2, fn2_2 (void);
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80
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145
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81 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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82 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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83 int b_2_, fn2_2_ (void), B_2_;
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84
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145
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85 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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86 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by a single function declaration or definition" } */
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111
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87 int fn3_2 (void), b2_2;
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88
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145
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89 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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90 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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91 typedef struct c_2 c_2;
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92
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145
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93 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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94 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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95 struct d_2 {} d_2;
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96
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145
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97 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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98 #pragma acc routine
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111
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99 int fn4 (void);
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100
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101 int fn5a (void);
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102 int fn5b (void);
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145
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103 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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104 #pragma acc routine (fn5a)
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105 #pragma acc routine (fn5b)
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111
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106 int fn5 (void);
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107
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145
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108 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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109 #pragma acc routine (fn6a) /* { dg-error ".fn6a. has not been declared" } */
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110 #pragma acc routine (fn6b) /* { dg-error ".fn6b. has not been declared" } */
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111
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111 int fn6 (void);
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112
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113 #ifdef __cplusplus
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114
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145
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115 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" "" { target c++ } } */
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111
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116 namespace f {}
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117
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118 namespace g {}
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119
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145
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120 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" "" { target c++ } } */
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111
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121 using namespace g;
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122
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145
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123 #pragma acc routine (g) /* { dg-error ".g. does not refer to a function" "" { target c++ } } */
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111
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124
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125 #endif /* __cplusplus */
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126
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145
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127 #pragma acc routine (a) /* { dg-error ".a. does not refer to a function" } */
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111
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128
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145
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129 #pragma acc routine (c) /* { dg-error ".c. does not refer to a function" } */
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111
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130
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131
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132 /* Static assert. */
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133
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134 #pragma acc routine /* { dg-bogus ".#pragma acc routine. not immediately followed by function declaration or definition" "TODO" { xfail *-*-* } } */
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135 #ifndef __cplusplus /* C */
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136 _Static_assert(0, ""); /* { dg-error "static assertion failed" "" { target c } } */
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137 #elif __cplusplus < 201103L /* C++98 */
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138 /* C++98 doesn't support static_assert, so fake an error in combination, and as
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139 expected with the "#pragma acc routine" above. */
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140 int dummy_instead_of_static_assert;
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141 #else /* C++ */
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142 static_assert(0, ""); /* { dg-error "static assertion failed" "" { target c++11 } } */
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143 #endif
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144 void f_static_assert();
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145 /* Check that we already recognized "f_static_assert" as an OpenACC routine. */
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145
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146 #pragma acc routine (f_static_assert) /* { dg-error ".#pragma acc routine. already applied to .\[void \]*f_static_assert" "TODO" { xfail *-*-* } } */
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111
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147
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148
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149 /* __extension__ usage. */
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150
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145
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151 #pragma acc routine
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111
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152 __extension__ extern void ex1();
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145
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153 #pragma acc routine (ex1) worker /* { dg-error "has already been marked with an OpenACC 'routine' directive" } */
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111
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154
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145
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155 #pragma acc routine
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111
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156 __extension__ __extension__ __extension__ __extension__ __extension__ void ex2()
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157 {
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158 }
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145
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159 #pragma acc routine (ex2) worker /* { dg-error "has already been marked with an OpenACC 'routine' directive" } */
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111
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160
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145
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161 #pragma acc routine /* { dg-error ".#pragma acc routine. not immediately followed by function declaration or definition" } */
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111
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162 __extension__ int ex3;
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145
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163 #pragma acc routine (ex3) /* { dg-error ".ex3. does not refer to a function" } */
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111
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164
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165
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166 /* "#pragma acc routine" must be applied before. */
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167
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168 void Bar ();
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169
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170 void Foo ()
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171 {
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172 Bar ();
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173 }
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174
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145
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175 #pragma acc routine (Bar) // { dg-error ".#pragma acc routine. must be applied before use" }
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111
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176
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177 #pragma acc routine (Foo) gang // { dg-error ".#pragma acc routine. must be applied before definition" }
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178
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145
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179 #pragma acc routine (Baz) // { dg-error "not been declared" }
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111
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180
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181
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182 /* OpenACC declare. */
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183
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184 int vb1; /* { dg-error "directive for use" } */
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185 extern int vb2; /* { dg-error "directive for use" } */
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186 static int vb3; /* { dg-error "directive for use" } */
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187
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145
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188 #pragma acc routine
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111
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189 int
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190 func1 (int a)
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191 {
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192 vb1 = a + 1;
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193 vb2 = vb1 + 1;
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194 vb3 = vb2 + 1;
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195
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196 return vb3;
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197 }
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198
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145
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199 #pragma acc routine
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111
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200 int
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201 func2 (int a)
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202 {
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203 extern int vb4; /* { dg-error "directive for use" } */
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145
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204 static int vb5;
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111
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205
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206 vb4 = a + 1;
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207 vb5 = vb4 + 1;
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208
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209 return vb5;
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210 }
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211
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212 extern int vb6; /* { dg-error "clause used in" } */
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213 #pragma acc declare link (vb6)
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214 static int vb7; /* { dg-error "clause used in" } */
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215 #pragma acc declare link (vb7)
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216
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145
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217 #pragma acc routine
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111
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218 int
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219 func3 (int a)
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220 {
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221 vb6 = a + 1;
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222 vb7 = vb6 + 1;
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223
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224 return vb7;
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225 }
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226
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227 int vb8;
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228 #pragma acc declare create (vb8)
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229 extern int vb9;
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230 #pragma acc declare create (vb9)
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231 static int vb10;
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232 #pragma acc declare create (vb10)
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233
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145
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234 #pragma acc routine
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111
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235 int
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236 func4 (int a)
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237 {
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238 vb8 = a + 1;
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239 vb9 = vb8 + 1;
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240 vb10 = vb9 + 1;
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241
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242 return vb10;
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243 }
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244
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245 int vb11;
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246 #pragma acc declare device_resident (vb11)
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247 extern int vb12;
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248 #pragma acc declare device_resident (vb12)
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249 extern int vb13;
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250 #pragma acc declare device_resident (vb13)
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251
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145
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252 #pragma acc routine
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111
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253 int
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254 func5 (int a)
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255 {
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256 vb11 = a + 1;
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257 vb12 = vb11 + 1;
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258 vb13 = vb12 + 1;
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259
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260 return vb13;
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261 }
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262
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145
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263 #pragma acc routine
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111
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264 int
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265 func6 (int a)
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266 {
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267 extern int vb14;
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268 #pragma acc declare create (vb14)
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269 static int vb15;
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270 #pragma acc declare create (vb15)
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271
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272 vb14 = a + 1;
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273 vb15 = vb14 + 1;
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274
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275 return vb15;
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276 }
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