Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/c-c++-common/goacc/kernels-counter-var-redundant-load.c @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| 111:04ced10e8804 | 131:84e7813d76e9 |
|---|---|
| 1 /* { dg-additional-options "-O2" } */ | |
| 2 /* { dg-additional-options "-fdump-tree-dom3" } */ | |
| 3 | |
| 4 #include <stdlib.h> | |
| 5 | |
| 6 #define N (1024 * 512) | |
| 7 #define COUNTERTYPE unsigned int | |
| 8 | |
| 9 COUNTERTYPE | |
| 10 foo (unsigned int *c) | |
| 11 { | |
| 12 COUNTERTYPE ii; | |
| 13 | |
| 14 #pragma acc kernels copyout (c[0:N]) | |
| 15 { | |
| 16 for (ii = 0; ii < N; ii++) | |
| 17 c[ii] = 1; | |
| 18 } | |
| 19 | |
| 20 return ii; | |
| 21 } | |
| 22 | |
| 23 /* We're expecting: | |
| 24 | |
| 25 .omp_data_i_10 = &.omp_data_arr.3; | |
| 26 _11 = .omp_data_i_10->ii; | |
| 27 *_11 = 0; | |
| 28 _15 = .omp_data_i_10->c; | |
| 29 c.1_16 = *_15; | |
| 30 | |
| 31 Check that there's only one load from anonymous ssa-name (which we assume to | |
| 32 be the one to read c), and that there's no such load for ii. */ | |
| 33 | |
| 34 /* { dg-final { scan-tree-dump-times "(?n)\\*_\[0-9\]\[0-9\]*;$" 1 "dom3" } } */ |