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authorjanus <janus@138bc75d-0d04-0410-961f-82ee72b054a4>2014-01-06 23:21:39 +0000
committerjanus <janus@138bc75d-0d04-0410-961f-82ee72b054a4>2014-01-06 23:21:39 +0000
commit195a3a36d39473dd38b1629a555692883389a72e (patch)
tree4d1566fc164b2a1788074794c012381a8ee3fef6 /gcc/fortran/class.c
parent22d5a519361cdbb37368ca13a10311bc8e86050c (diff)
downloadgcc-195a3a36d39473dd38b1629a555692883389a72e.tar.gz
2014-01-06 Janus Weil <janus@gcc.gnu.org>
PR fortran/59589 * class.c (comp_is_finalizable): New function to dermine if a given component is finalizable. (finalize_component, generate_finalization_wrapper): Use it. 2014-01-06 Janus Weil <janus@gcc.gnu.org> PR fortran/59589 * gfortran.dg/class_allocate_16.f90: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206379 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/class.c')
-rw-r--r--gcc/fortran/class.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/gcc/fortran/class.c b/gcc/fortran/class.c
index 1b243f686b9..d3569fd6ba8 100644
--- a/gcc/fortran/class.c
+++ b/gcc/fortran/class.c
@@ -787,6 +787,25 @@ has_finalizer_component (gfc_symbol *derived)
}
+static bool
+comp_is_finalizable (gfc_component *comp)
+{
+ if (comp->attr.allocatable && comp->ts.type != BT_CLASS)
+ return true;
+ else if (comp->ts.type == BT_DERIVED && !comp->attr.pointer
+ && (comp->ts.u.derived->attr.alloc_comp
+ || has_finalizer_component (comp->ts.u.derived)
+ || (comp->ts.u.derived->f2k_derived
+ && comp->ts.u.derived->f2k_derived->finalizers)))
+ return true;
+ else if (comp->ts.type == BT_CLASS && CLASS_DATA (comp)
+ && CLASS_DATA (comp)->attr.allocatable)
+ return true;
+ else
+ return false;
+}
+
+
/* Call DEALLOCATE for the passed component if it is allocatable, if it is
neither allocatable nor a pointer but has a finalizer, call it. If it
is a nonpointer component with allocatable components or has finalizers, walk
@@ -803,19 +822,7 @@ finalize_component (gfc_expr *expr, gfc_symbol *derived, gfc_component *comp,
gfc_expr *e;
gfc_ref *ref;
- if (comp->ts.type != BT_DERIVED && comp->ts.type != BT_CLASS
- && !comp->attr.allocatable)
- return;
-
- if ((comp->ts.type == BT_DERIVED && comp->attr.pointer)
- || (comp->ts.type == BT_CLASS && CLASS_DATA (comp)
- && CLASS_DATA (comp)->attr.pointer))
- return;
-
- if (comp->ts.type == BT_DERIVED && !comp->attr.allocatable
- && (comp->ts.u.derived->f2k_derived == NULL
- || comp->ts.u.derived->f2k_derived->finalizers == NULL)
- && !has_finalizer_component (comp->ts.u.derived))
+ if (!comp_is_finalizable (comp))
return;
e = gfc_copy_expr (expr);
@@ -1462,17 +1469,7 @@ generate_finalization_wrapper (gfc_symbol *derived, gfc_namespace *ns,
&& ancestor_wrapper && ancestor_wrapper->expr_type != EXPR_NULL)
continue;
- if (comp->ts.type != BT_CLASS && !comp->attr.pointer
- && (comp->attr.allocatable
- || (comp->ts.type == BT_DERIVED
- && (comp->ts.u.derived->attr.alloc_comp
- || has_finalizer_component (comp->ts.u.derived)
- || (comp->ts.u.derived->f2k_derived
- && comp->ts.u.derived->f2k_derived->finalizers)))))
- finalizable_comp = true;
- else if (comp->ts.type == BT_CLASS && CLASS_DATA (comp)
- && CLASS_DATA (comp)->attr.allocatable)
- finalizable_comp = true;
+ finalizable_comp |= comp_is_finalizable (comp);
}
/* If there is no new finalizer and no new allocatable, return with