From: Tobias Burnus <burnus@net-b.de>
Date: Sat, 28 Jan 2012 10:59:18 +0000 (+0100)
Subject: re PR fortran/52022 (Wrong-code with procedures passed as actual argument)
X-Git-Tag: releases/gcc-4.5.4~250
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=283f1521d0f8b63fdda5db6de2f4ac719ca1a10e;p=thirdparty%2Fgcc.git

re PR fortran/52022 (Wrong-code with procedures passed as actual argument)

2012-01-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52022
        * trans-expr.c (gfc_conv_procedure_call): Fix passing
        of functions, which return allocatables.

2012-01-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52022
        * gfortran.dg/dummy_procedure_7.f90: New.

From-SVN: r183666
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index e4298cca8327..627a5ee332fc 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-28  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/52022
+	* trans-expr.c (gfc_conv_procedure_call): Fix passing
+	of functions, which return allocatables.
+
 2011-10-13  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/50659
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index b3d49cc50d0b..f4d9fe11c6fd 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -3037,7 +3037,8 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
 			      && e->symtree->n.sym->attr.dummy))
 			  || (e->expr_type == EXPR_VARIABLE
 			      && gfc_is_proc_ptr_comp (e, NULL))
-			  || fsym->attr.allocatable))
+			  || (fsym->attr.allocatable
+			      && fsym->attr.flavor != FL_PROCEDURE)))
 		    {
 		      /* 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 b606a2604b00..69488199167b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-28  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/52022
+	* gfortran.dg/dummy_procedure_7.f90: New.
+
 2012-01-21  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/renaming5.ad[sb]: New test.
diff --git a/gcc/testsuite/gfortran.dg/dummy_procedure_7.f90 b/gcc/testsuite/gfortran.dg/dummy_procedure_7.f90
new file mode 100644
index 000000000000..32cd65ae8b66
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/dummy_procedure_7.f90
@@ -0,0 +1,65 @@
+! { dg-do run }
+!
+! PR fortran/52022
+!
+
+module check
+  integer, save :: icheck = 0
+end module check
+
+module t
+implicit none
+      contains
+subroutine  sol(cost)
+   use check
+   interface 
+        function cost(p) result(y) 
+                double precision,dimension(:) :: p
+                double precision,dimension(:),allocatable :: y
+        end function cost
+   end interface
+
+   if (any (cost([1d0,2d0]) /= [2.d0, 4.d0])) call abort ()
+   icheck = icheck + 1
+end subroutine
+
+end module t
+
+module tt
+   procedure(cost1),pointer :: pcost
+contains
+  subroutine init()
+        pcost=>cost1
+  end subroutine
+
+  function cost1(x) result(y)
+        double precision,dimension(:) :: x
+        double precision,dimension(:),allocatable :: y
+        allocate(y(2))
+        y=2d0*x
+  end function cost1
+
+
+
+  function cost(x) result(y)
+        double precision,dimension(:) :: x
+        double precision,dimension(:),allocatable :: y
+        allocate(y(2))
+        y=pcost(x)
+  end function cost
+end module
+
+program test
+        use tt
+        use t
+        use check
+        implicit none
+
+        call init()
+        if (any (cost([3.d0,7.d0]) /= [6.d0, 14.d0])) call abort ()
+        if (icheck /= 0) call abort ()
+        call sol(cost)
+        if (icheck /= 1) call abort ()
+end program test
+
+! { dg-final { cleanup-modules "t tt check" } }