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authorJanus Weil <janus@gcc.gnu.org>2009-06-19 10:11:21 +0200
committerJanus Weil <janus@gcc.gnu.org>2009-06-19 10:11:21 +0200
commit7e9c61e83e48581f9808b3796f474094aa58e3ce (patch)
tree26ce7c12125bf366fb5485bdb30e225cbcfca713 /gcc
parentdd26af706356004ab4a02b4f42a9f1a3b1e8bfbf (diff)
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re PR fortran/40450 ([F03] procedure pointer as actual argument)
2009-06-19 Janus Weil <janus@gcc.gnu.org> PR fortran/40450 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr to a procedure pointer actual argument, if it is not itself a dummy arg. 2009-06-19 Janus Weil <janus@gcc.gnu.org> PR fortran/40450 * gfortran.dg/proc_ptr_20.f90: New. From-SVN: r148690
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/trans-expr.c4
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/proc_ptr_20.f9042
4 files changed, 57 insertions, 1 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index d6a6082..d3d140b 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2009-06-19 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/40450
+ * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
+ to a procedure pointer actual argument, if it is not itself a
+ dummy arg.
+
2009-06-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/40451
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index a4d00df..765c04f 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -2646,7 +2646,9 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
if (fsym && e->expr_type != EXPR_NULL
&& ((fsym->attr.pointer
&& fsym->attr.flavor != FL_PROCEDURE)
- || fsym->attr.proc_pointer))
+ || (fsym->attr.proc_pointer
+ && !(e->expr_type == EXPR_VARIABLE
+ && e->symtree->n.sym->attr.dummy))))
{
/* 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 540f408..7ddc758 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-19 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/40450
+ * gfortran.dg/proc_ptr_20.f90: New.
+
2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
PR target/40470
diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_20.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_20.f90
new file mode 100644
index 0000000..79c9ba8
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/proc_ptr_20.f90
@@ -0,0 +1,42 @@
+! { dg-do run }
+!
+! PR 40450: [F03] procedure pointer as actual argument
+!
+! Contributed by John McFarland <john.mcfarland@swri.org>
+
+MODULE m
+ ABSTRACT INTERFACE
+ SUBROUTINE sub()
+ END SUBROUTINE sub
+ END INTERFACE
+
+CONTAINS
+
+ SUBROUTINE passf(f2)
+ PROCEDURE(sub), POINTER:: f2
+ CALL callf(f2)
+ END SUBROUTINE passf
+
+ SUBROUTINE callf(f3)
+ PROCEDURE(sub), POINTER :: f3
+ PRINT*, 'calling f'
+ CALL f3()
+ END SUBROUTINE callf
+END MODULE m
+
+
+PROGRAM prog
+ USE m
+ PROCEDURE(sub), POINTER :: f1
+ f1 => s
+ CALL passf(f1)
+
+CONTAINS
+
+ SUBROUTINE s
+ PRINT*, 'sub'
+ END SUBROUTINE s
+END PROGRAM prog
+
+! { dg-final { cleanup-modules "m" } }
+