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annotate gcc/testsuite/c-c++-common/goacc/kernels-counter-var-redundant-load.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 /* { dg-additional-options "-O2" } */
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2 /* { dg-additional-options "-fdump-tree-dom3" } */
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3
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4 #include <stdlib.h>
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5
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6 #define N (1024 * 512)
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7 #define COUNTERTYPE unsigned int
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8
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9 COUNTERTYPE
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10 foo (unsigned int *c)
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11 {
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12 COUNTERTYPE ii;
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13
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14 #pragma acc kernels copyout (c[0:N])
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15 {
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16 for (ii = 0; ii < N; ii++)
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17 c[ii] = 1;
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18 }
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19
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20 return ii;
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21 }
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22
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23 /* We're expecting:
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24
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25 .omp_data_i_10 = &.omp_data_arr.3;
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26 _11 = .omp_data_i_10->ii;
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27 *_11 = 0;
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28 _15 = .omp_data_i_10->c;
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29 c.1_16 = *_15;
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30
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31 Check that there's only one load from anonymous ssa-name (which we assume to
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32 be the one to read c), and that there's no such load for ii. */
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33
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34 /* { dg-final { scan-tree-dump-times "(?n)\\*_\[0-9\]\[0-9\]*;$" 1 "dom3" } } */