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authorPaul Thomas <pault@gcc.gnu.org>2010-06-11 16:45:48 +0000
committerJanus Weil <janus@gcc.gnu.org>2010-06-11 18:45:48 +0200
commit92bb7768d3d621f91cb92c7958a7e651a47febe2 (patch)
tree9e5595536e121a8dd011dbb47974077ae32cf871
parentb0e788cc09b06d66038cc6cbe2082e832a7ebefd (diff)
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re PR fortran/42051 ([OOP] ICE on array-valued function with CLASS formal argument)
2010-06-11 Paul Thomas <pault@gcc.gnu.org> PR fortran/42051 PR fortran/43896 * trans-expr.c (gfc_conv_derived_to_class): Handle array-valued functions with CLASS formal arguments. 2010-06-11 Paul Thomas <pault@gcc.gnu.org> PR fortran/42051 PR fortran/43896 * gfortran.dg/class_23.f03: New test. From-SVN: r160622
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/trans-expr.c2
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/gfortran.dg/class_23.f0324
4 files changed, 39 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 6cf60ee..6f17693 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2010-06-11 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/42051
+ PR fortran/43896
+ * trans-expr.c (gfc_conv_derived_to_class): Handle array-valued
+ functions with CLASS formal arguments.
+
2010-06-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/44207
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 6c5c328..416e67d 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -2492,12 +2492,14 @@ gfc_conv_derived_to_class (gfc_se *parmse, gfc_expr *e,
ss = gfc_walk_expr (e);
if (ss == gfc_ss_terminator)
{
+ parmse->ss = NULL;
gfc_conv_expr_reference (parmse, e);
tmp = fold_convert (TREE_TYPE (ctree), parmse->expr);
gfc_add_modify (&parmse->pre, ctree, tmp);
}
else
{
+ parmse->ss = ss;
gfc_conv_expr (parmse, e);
gfc_add_modify (&parmse->pre, ctree, parmse->expr);
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ce3db3e..aeda5b9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2010-06-11 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/42051
+ PR fortran/43896
+ * gfortran.dg/class_23.f03: New test.
+
2010-06-11 Jan Hubicka <jh@suse.cz>
* gcc.dg/ipa/pure-const-2.c: New testcase.
diff --git a/gcc/testsuite/gfortran.dg/class_23.f03 b/gcc/testsuite/gfortran.dg/class_23.f03
new file mode 100644
index 0000000..e1e3517
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/class_23.f03
@@ -0,0 +1,24 @@
+! { dg-do compile }
+!
+! PR 42051: [OOP] ICE on array-valued function with CLASS formal argument
+!
+! Original test case by Damian Rouson <damian@rouson.net>
+! Modified by Janus Weil <janus@gcc.gnu.org>
+
+ type grid
+ end type
+
+contains
+
+ function return_x(this) result(this_x)
+ class(grid) :: this
+ real ,dimension(1) :: this_x
+ end function
+
+ subroutine output()
+ type(grid) :: mesh
+ real ,dimension(1) :: x
+ x = return_x(mesh)
+ end subroutine
+
+end