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authorvehre <vehre@138bc75d-0d04-0410-961f-82ee72b054a4>2016-02-11 16:48:45 +0000
committervehre <vehre@138bc75d-0d04-0410-961f-82ee72b054a4>2016-02-11 16:48:45 +0000
commit42c87ca93df2410a1efeed08cad97b44e00818a9 (patch)
tree4f0f282a748ce12fc4fc2f005187201258537e3f /gcc/fortran/resolve.c
parentacb7939f209b076d09beba114014d7bac4864278 (diff)
gcc/fortran/ChangeLog:
2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org> PR fortran/69296 * gfortran.h: Added flag to gfc_association_list indicating that the rank of an associate variable has been guessed only. * parse.c (parse_associate): Set the guess flag mentioned above when guessing the rank of an expression. * resolve.c (resolve_assoc_var): When the rank has been guessed, make sure, that the guess was correct else overwrite with the actual rank. * trans-stmt.c (trans_associate_var): For subref_array_pointers in class objects, take the span from the _data component. gcc/testsuite/ChangeLog: 2016-02-11 Andre Vehreschild <vehre@gcc.gnu.org> PR fortran/69296 * gfortran.dg/associate_19.f03: New test. * gfortran.dg/associate_20.f03: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233351 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index e6c3ff952e2..556c8469d28 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -4777,7 +4777,7 @@ fail:
/* Given a variable expression node, compute the rank of the expression by
examining the base symbol and any reference structures it may have. */
-static void
+void
expression_rank (gfc_expr *e)
{
gfc_ref *ref;
@@ -8153,16 +8153,19 @@ resolve_assoc_var (gfc_symbol* sym, bool resolve_target)
if (target->rank != 0)
{
gfc_array_spec *as;
- if (sym->ts.type != BT_CLASS && !sym->as)
+ /* The rank may be incorrectly guessed at parsing, therefore make sure
+ it is corrected now. */
+ if (sym->ts.type != BT_CLASS && (!sym->as || sym->assoc->rankguessed))
{
- as = gfc_get_array_spec ();
+ if (!sym->as)
+ sym->as = gfc_get_array_spec ();
+ as = sym->as;
as->rank = target->rank;
as->type = AS_DEFERRED;
as->corank = gfc_get_corank (target);
sym->attr.dimension = 1;
if (as->corank != 0)
sym->attr.codimension = 1;
- sym->as = as;
}
}
else