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authorPaul Thomas <pault@gcc.gnu.org>2019-02-09 11:11:33 +0000
committerPaul Thomas <pault@gcc.gnu.org>2019-02-09 11:11:33 +0000
commitaf3da717d627fbd4b6658ea72d443bd0f29f08ee (patch)
tree4ff484a0d027d11806d4d9c352ea111013ab7eb4 /gcc/fortran/trans-array.c
parentde3ed9259f3b3cda69d44332b194c1c29666c719 (diff)
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re PR fortran/89200 (Erroneous copying of a derived type with a deferred-length character array component)
2019-02-09 Paul Thomas <pault@gcc.gnu.org> PR fortran/89200 * trans-array.c (gfc_trans_create_temp_array): Set the 'span' field for derived types. 2019-02-09 Paul Thomas <pault@gcc.gnu.org> PR fortran/89200 * gfortran.dg/array_reference_2.f90 : New test. From-SVN: r268721
Diffstat (limited to 'gcc/fortran/trans-array.c')
-rw-r--r--gcc/fortran/trans-array.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 2527950..f15d3a3 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -1293,6 +1293,15 @@ gfc_trans_create_temp_array (stmtblock_t * pre, stmtblock_t * post, gfc_ss * ss,
tmp = gfc_conv_descriptor_dtype (desc);
gfc_add_modify (pre, tmp, gfc_get_dtype (TREE_TYPE (desc)));
+ /* Also set the span for derived types, since they can be used in
+ component references to arrays of this type. */
+ if (TREE_CODE (eltype) == RECORD_TYPE)
+ {
+ tmp = TYPE_SIZE_UNIT (eltype);
+ tmp = fold_convert (gfc_array_index_type, tmp);
+ gfc_conv_descriptor_span_set (pre, desc, tmp);
+ }
+
/*
Fill in the bounds and stride. This is a packed array, so: