2010-06-29 Janus Weil <janus@gcc.gnu.org>

	PR fortran/44718
	* resolve.c (is_external_proc): Prevent procedure pointers from being
	regarded as external procedures.

2010-06-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44718
	* gfortran.dg/proc_ptr_28.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161569 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index a838747..1850913 100644 (file)
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,11 @@
 2010-06-29  Janus Weil  <janus@gcc.gnu.org>
 
+       PR fortran/44718
+       * resolve.c (is_external_proc): Prevent procedure pointers from being
+       regarded as external procedures.
+
+2010-06-29  Janus Weil  <janus@gcc.gnu.org>
+
        PR fortran/44696
        * trans-intrinsic.c (gfc_conv_associated): Handle polymorphic variables
        passed as second argument of ASSOCIATED.

diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 96b3e8d..4e11fc6 100644 (file)
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -2259,6 +2259,7 @@ is_external_proc (gfc_symbol *sym)
        && !(sym->attr.intrinsic
              || gfc_is_intrinsic (sym, sym->attr.subroutine, sym->declared_at))
        && sym->attr.proc != PROC_ST_FUNCTION
+       && !sym->attr.proc_pointer
        && !sym->attr.use_assoc
        && sym->name)
     return true;

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9fbbaf4..4e37174 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-29  Janus Weil  <janus@gcc.gnu.org>
+
+       PR fortran/44718
+       * gfortran.dg/proc_ptr_28.f90: New.
+
 2010-06-29  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/43801

diff --git a/gcc/testsuite/gfortran.dg/proc_ptr_28.f90 b/gcc/testsuite/gfortran.dg/proc_ptr_28.f90
new file mode 100644 (file)
index 0000000..8754d8e
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/proc_ptr_28.f90
@@ -0,0 +1,39 @@
+! { dg-do compile }
+!
+! PR 44718: Procedure-pointer name is wrongly regarded as "external procedure"
+!
+! Contributed by John McFarland <john.mcfarland@swri.org>
+
+MODULE m
+
+ IMPLICIT NONE
+
+CONTAINS
+
+ FUNCTION func(x) RESULT(y)
+   INTEGER :: x,y
+   y = x *2
+ END FUNCTION func
+
+ SUBROUTINE sub(x)
+   INTEGER :: x
+   PRINT*, x
+ END SUBROUTINE sub
+
+
+ SUBROUTINE use_func()
+   PROCEDURE(func), POINTER :: f
+   INTEGER :: y
+   f => func
+   y = f(2)
+ END SUBROUTINE use_func
+
+ SUBROUTINE use_sub()
+   PROCEDURE(sub), POINTER :: f
+   f => sub
+   CALL f(2)
+ END SUBROUTINE use_sub
+
+END MODULE m 
+
+! { dg-final { cleanup-modules "m" } }