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| author | Tobias Burnus <tobias@codesourcery.com> | 2021-02-04 12:32:59 +0100 |
|---|---|---|
| committer | Tobias Burnus <tobias@codesourcery.com> | 2021-02-04 12:32:59 +0100 |
| commit | f0e618faeb619ec02dabbef203a5575fca44a7f7 (patch) | |
| tree | 60a765f2ae1c6de5b437e72f948a1a8582af9403 /gcc/fortran/openmp.c | |
| parent | 5eb792e7a12ad214e5295e3f664637078936213f (diff) | |
| download | gcc-f0e618faeb619ec02dabbef203a5575fca44a7f7.zip gcc-f0e618faeb619ec02dabbef203a5575fca44a7f7.tar.gz gcc-f0e618faeb619ec02dabbef203a5575fca44a7f7.tar.bz2 | |
Fortran: OpenMP/OpenACC diagnose substring rejections better
gcc/fortran/ChangeLog:
* openmp.c (resolve_omp_clauses): Explicitly diagnose
substrings as not permitted.
gcc/testsuite/ChangeLog:
* gfortran.dg/goacc/substring.f90: New test.
* gfortran.dg/gomp/substring.f90: New test.
Diffstat (limited to 'gcc/fortran/openmp.c')
| -rw-r--r-- | gcc/fortran/openmp.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/fortran/openmp.c b/gcc/fortran/openmp.c index 9a3a8f6..aab17f0 100644 --- a/gcc/fortran/openmp.c +++ b/gcc/fortran/openmp.c @@ -5212,7 +5212,13 @@ resolve_omp_clauses (gfc_code *code, gfc_omp_clauses *omp_clauses, || (n->expr && (!resolved || n->expr->expr_type != EXPR_VARIABLE))) { - if (!resolved + if (array_ref + && (array_ref->type == REF_SUBSTRING + || (array_ref->next + && array_ref->next->type == REF_SUBSTRING))) + gfc_error ("Unexpected substring reference in %s clause " + "at %L", name, &n->where); + else if (!resolved || n->expr->expr_type != EXPR_VARIABLE || array_ref->next || array_ref->type != REF_ARRAY) |