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| author | Jakub Jelinek <jakub@redhat.com> | 2017-05-22 20:51:54 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-05-22 20:51:54 +0200 |
| commit | c24783c49924474f54feb0c6038cba4719125634 (patch) | |
| tree | ac190183444200175ba69ab2d6aaf216d6806398 /libgomp/testsuite | |
| parent | 051e40e0cb151d3fd7a773213ee00f84043e2a25 (diff) | |
| download | gcc-c24783c49924474f54feb0c6038cba4719125634.zip gcc-c24783c49924474f54feb0c6038cba4719125634.tar.gz gcc-c24783c49924474f54feb0c6038cba4719125634.tar.bz2 | |
re PR middle-end/80853 (OpenMP ICE in build_outer_var_ref with array reduction)
PR middle-end/80853
* omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
as last argument to build_outer_var_ref for pointer bases of array
section reductions.
* testsuite/libgomp.c/pr80853.c: New test.
From-SVN: r248344
Diffstat (limited to 'libgomp/testsuite')
| -rw-r--r-- | libgomp/testsuite/libgomp.c/pr80853.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/pr80853.c b/libgomp/testsuite/libgomp.c/pr80853.c new file mode 100644 index 0000000..3c0ff10 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/pr80853.c @@ -0,0 +1,29 @@ +/* PR middle-end/80853 */ +/* { dg-do run } */ + +__attribute__((noinline, noclone)) void +foo (int *p) +{ + #pragma omp for reduction(+:p[:4]) + for (int i = 0; i < 64; i++) + { + p[0] += i; + p[1] += i / 2; + p[2] += 2 * i; + p[3] += 3 * i; + } +} + +int +main () +{ + int p[4] = { 0, 0, 0, 0 }; + #pragma omp parallel + foo (p); + if (p[0] != 63 * 64 / 2 + || p[1] != 31 * 32 + || p[2] != 63 * 64 + || p[3] != 3 * 63 * 64 / 2) + __builtin_abort (); + return 0; +} |