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authorTobias Burnus <tobias@codesourcery.com>2023-02-01 14:49:36 +0100
committerTobias Burnus <tobias@codesourcery.com>2023-02-01 14:51:00 +0100
commitbf2cf6f3f1851054237ee7df99bdf60bf5a3e3ae (patch)
tree9794597af3a0400017e378d2d44de06d2a92d0cf /gcc
parent5ce8961b46f050a96e8c542b34b1cf024ba95f1b (diff)
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Fortran: Extend align-clause checks of OpenMP's allocate directive
gcc/fortran/ChangeLog: * openmp.cc (resolve_omp_clauses): Check also for power of two. libgomp/ChangeLog: * testsuite/libgomp.fortran/allocate-3.f90: Fix ALIGN usage, remove unused -fdump-tree-original. * testsuite/libgomp.fortran/allocate-4.f90: New.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/openmp.cc9
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/fortran/openmp.cc b/gcc/fortran/openmp.cc
index cc1eab9..1897e1d 100644
--- a/gcc/fortran/openmp.cc
+++ b/gcc/fortran/openmp.cc
@@ -7392,11 +7392,12 @@ resolve_omp_clauses (gfc_code *code, gfc_omp_clauses *omp_clauses,
|| n->u.align->ts.type != BT_INTEGER
|| n->u.align->rank != 0
|| gfc_extract_int (n->u.align, &alignment)
- || alignment <= 0)
+ || alignment <= 0
+ || !pow2p_hwi (alignment))
{
- gfc_error ("ALIGN modifier requires a scalar positive "
- "constant integer alignment expression at %L",
- &n->u.align->where);
+ gfc_error ("ALIGN modifier requires at %L a scalar positive "
+ "constant integer alignment expression that is a "
+ "power of two", &n->u.align->where);
break;
}
}