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-rw-r--r--gcc/fortran/decl.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index bd343b2..2fca8ad 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -387,7 +387,20 @@ match_data_constant (gfc_expr **result)
return m;
}
else if (m == MATCH_YES)
- gfc_free_expr (*result);
+ {
+ /* F2018:R845 data-stmt-constant is initial-data-target.
+ A data-stmt-constant shall be ... initial-data-target if and
+ only if the corresponding data-stmt-object has the POINTER
+ attribute. ... If data-stmt-constant is initial-data-target
+ the corresponding data statement object shall be
+ data-pointer-initialization compatible (7.5.4.6) with the initial
+ data target; the data statement object is initially associated
+ with the target. */
+ if ((*result)->symtree->n.sym->attr.save
+ && (*result)->symtree->n.sym->attr.target)
+ return m;
+ gfc_free_expr (*result);
+ }
gfc_current_locus = old_loc;