gfortran had an ICE with intent(out) class arrays - and with
(polymorphic) scalar coarrays.
Build and regtested on x86-64-linux.
OK for the trunk?
Tobias
2012-06-12 Tobias Burnus <bur...@net-b.de>
PR fortran/53643
* trans-decl.c (init_intent_out_dt): Fix for polymorphic arrays.
* trans-array.c (structure_alloc_comps): Don't loop for
scalar coarrays.
2012-06-12 Tobias Burnus <bur...@net-b.de>
PR fortran/53643
* gfortran.dg/intent_out_7.f90: New.
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 2534462..0e78210 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -7318,9 +7318,7 @@ structure_alloc_comps (gfc_symbol * der_type, tree decl,
if ((POINTER_TYPE_P (decl_type) && rank != 0)
|| (TREE_CODE (decl_type) == REFERENCE_TYPE && rank == 0))
-
- decl = build_fold_indirect_ref_loc (input_location,
- decl);
+ decl = build_fold_indirect_ref_loc (input_location, decl);
/* Just in case in gets dereferenced. */
decl_type = TREE_TYPE (decl);
@@ -7328,7 +7326,7 @@ structure_alloc_comps (gfc_symbol * der_type, tree decl,
/* If this an array of derived types with allocatable components
build a loop and recursively call this function. */
if (TREE_CODE (decl_type) == ARRAY_TYPE
- || GFC_DESCRIPTOR_TYPE_P (decl_type))
+ || (GFC_DESCRIPTOR_TYPE_P (decl_type) && rank != 0))
{
tmp = gfc_conv_array_data (decl);
var = build_fold_indirect_ref_loc (input_location,
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c
index 637376b..75a2160 100644
--- a/gcc/fortran/trans-decl.c
+++ b/gcc/fortran/trans-decl.c
@@ -3451,12 +3451,9 @@ init_intent_out_dt (gfc_symbol * proc_sym, gfc_wrapped_block * block)
&& !CLASS_DATA (f->sym)->attr.class_pointer
&& CLASS_DATA (f->sym)->ts.u.derived->attr.alloc_comp)
{
- tree decl = build_fold_indirect_ref_loc (input_location,
- f->sym->backend_decl);
- tmp = CLASS_DATA (f->sym)->backend_decl;
- tmp = fold_build3_loc (input_location, COMPONENT_REF,
- TREE_TYPE (tmp), decl, tmp, NULL_TREE);
- tmp = build_fold_indirect_ref_loc (input_location, tmp);
+ tmp = gfc_class_data_get (f->sym->backend_decl);
+ if (CLASS_DATA (f->sym)->as == NULL)
+ tmp = build_fold_indirect_ref_loc (input_location, tmp);
tmp = gfc_deallocate_alloc_comp (CLASS_DATA (f->sym)->ts.u.derived,
tmp,
CLASS_DATA (f->sym)->as ?
--- /dev/null 2012-06-12 08:13:11.079779038 +0200
+++ gcc/gcc/testsuite/gfortran.dg/intent_out_7.f90 2012-06-13 09:45:19.000000000 +0200
@@ -0,0 +1,26 @@
+! { dg-do compile }
+! { dg-options "-fcoarray=single" }
+!
+! PR fortran/53643
+!
+type t
+ integer, allocatable :: comp
+end type t
+contains
+ subroutine foo(x,y)
+ class(t), allocatable, intent(out) :: x(:)
+ class(t), intent(out) :: y(:)
+ end subroutine
+ subroutine foo2(x,y)
+ class(t), allocatable, intent(out) :: x
+ class(t), intent(out) :: y
+ end subroutine
+ subroutine bar(x,y)
+ class(t), intent(out) :: x(:)[*]
+ class(t), intent(out) :: y[*]
+ end subroutine
+ subroutine bar2(x,y)
+ type(t), intent(out) :: x(:)[*]
+ type(t), intent(out) :: y[*]
+ end subroutine
+end
