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authorJanus Weil <janus@gcc.gnu.org>2009-08-11 22:08:35 +0200
committerJanus Weil <janus@gcc.gnu.org>2009-08-11 22:08:35 +0200
commit4561cbd0bd762caa08d6a3a9ae7d9a6bf163d281 (patch)
tree02f13a243c4a0a8ae7faa6ea9cf6999002e29977
parentdf4aca797b6b56d1fa5c48fcb85d069982008fcd (diff)
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re PR fortran/41022 ([F03] procedure pointer components as actual arguments)
2009-08-11 Janus Weil <janus@gcc.gnu.org> PR fortran/41022 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer components as actual arguments. 2009-08-11 Janus Weil <janus@gcc.gnu.org> PR fortran/41022 * gfortran.dg/proc_ptr_comp_14.f90: New. From-SVN: r150665
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/trans-expr.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/proc_ptr_comp_14.f9040
4 files changed, 53 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 1e8d739..999de40 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2009-08-11 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/41022
+ * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
+ components as actual arguments.
+
2009-08-10 Daniel Kraft <d@domob.eu>
PR fortran/37425
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 7352db8..a6e129b 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -2679,7 +2679,8 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
&& fsym->attr.flavor != FL_PROCEDURE)
|| (fsym->attr.proc_pointer
&& !(e->expr_type == EXPR_VARIABLE
- && e->symtree->n.sym->attr.dummy))))
+ && e->symtree->n.sym->attr.dummy))
+ || gfc_is_proc_ptr_comp (e, NULL)))
{
/* Scalar pointer dummy args require an extra level of
indirection. The null pointer already contains
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 017a12b..a6e5bea 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-08-11 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/41022
+ * gfortran.dg/proc_ptr_comp_14.f90: New.
+
2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
* gcc.target/mips/ext-5.c: New test.
diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_comp_14.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_comp_14.f90
new file mode 100644
index 0000000..811223e
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/proc_ptr_comp_14.f90
@@ -0,0 +1,40 @@
+! { dg-do run }
+!
+! PR 41022: [F03] procedure pointer components as actual arguments
+!
+! Contributed by Juergen Reuter <reuter@physik.uni-freiburg.de>
+
+program foo
+
+ type :: container_t
+ procedure(proc), nopass, pointer :: proc => null ()
+ end type container_t
+
+ type(container_t), target :: obj1
+ type(container_t) :: obj2
+
+ obj1%proc => proc
+ call transfer_proc_ptr (obj2, obj1)
+
+ if (obj2%proc()/=7) call abort()
+
+contains
+
+ subroutine transfer_proc_ptr (obj2, obj1)
+ type(container_t), intent(out) :: obj2
+ type(container_t), intent(in), target :: obj1
+ call assign_proc_ptr (obj2%proc, obj1)
+ end subroutine transfer_proc_ptr
+
+ subroutine assign_proc_ptr (ptr, obj1)
+ procedure(proc), pointer :: ptr
+ type(container_t), intent(in), target :: obj1
+ ptr => obj1%proc
+ end subroutine assign_proc_ptr
+
+ integer function proc ()
+ proc = 7
+ end function
+
+end program foo
+