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authorTobias Burnus <burnus@net-b.de>2010-07-08 17:17:25 +0200
committerTobias Burnus <burnus@gcc.gnu.org>2010-07-08 17:17:25 +0200
commit7aa0849ad23d89d0a899e0216e20b3c8cc18d8b2 (patch)
tree144b7a9da68a553d288934276e31c4520a1da9b9 /gcc/fortran/expr.c
parentd0c422cb29c67f05b7696f7cadf55b3455124f00 (diff)
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re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])
2010-07-08 Tobias Burnus <burnus@net-b.de> PR fortran/18918 * array.c (gfc_match_array_ref): Better error message for coarrays with too few ranks. (match_subscript): Move one diagnostic to caller. * gfortran.h (gfc_get_corank): Add prottype. * expr.c (gfc_get_corank): New function. * iresolve.c (resolve_bound): Fix rank for cobounds. (gfc_resolve_lbound,gfc_resolve_lcobound, gfc_resolve_ubound, gfc_resolve_ucobound, gfc_resolve_this_image): Update resolve_bound call. 2010-07-08 Tobias Burnus <burnus@net-b.de> PR fortran/18918 * gfortran.dg/coarray_10.f90: Add an additional test. From-SVN: r161960
Diffstat (limited to 'gcc/fortran/expr.c')
-rw-r--r--gcc/fortran/expr.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 12a46a9..acbec8d 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -4022,6 +4022,22 @@ gfc_is_coindexed (gfc_expr *e)
}
+bool
+gfc_get_corank (gfc_expr *e)
+{
+ int corank;
+ gfc_ref *ref;
+ corank = e->symtree->n.sym->as ? e->symtree->n.sym->as->corank : 0;
+ for (ref = e->ref; ref; ref = ref->next)
+ {
+ if (ref->type == REF_ARRAY)
+ corank = ref->u.ar.as->corank;
+ gcc_assert (ref->type != REF_SUBSTRING);
+ }
+ return corank;
+}
+
+
/* Check whether the expression has an ultimate allocatable component.
Being itself allocatable does not count. */
bool