re PR fortran/58803 (Proc-pointer component: free_components deallocates twice…

re PR fortran/58803 (Proc-pointer component: free_components deallocates twice pointer p->tb at symbol.c:2068)

2013-10-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/58803
        * decl.c (match_ppc_decl): Prevent later
        double free.

2013-10-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/58803
        * gfortran.dg/proc_ptr_comp_38.f90: New.

From-SVN: r203909

gcc/fortran/ChangeLog

+2013-10-21  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/58803
+	* decl.c (match_ppc_decl): Prevent later
+	double free.
+
 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
 
 	* trans-openmp.c: Include omp-low.h.

gcc/fortran/decl.c

@@ -5055,7 +5055,14 @@ match_ppc_decl (void)
       if (!gfc_add_proc (&c->attr, name, NULL))
 	return MATCH_ERROR;
 
-      c->tb = tb;
+      if (num == 1)
+	c->tb = tb;
+      else
+	{
+	  c->tb = XCNEW (gfc_typebound_proc);
+	  c->tb->where = gfc_current_locus;
+	  *c->tb = *tb;
+	}
 
       /* Set interface.  */
       if (proc_if != NULL)

gcc/testsuite/ChangeLog

+2013-10-21  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/58803
+	* gfortran.dg/proc_ptr_comp_38.f90: New.
+
 2013-10-21  Marek Polacek  <polacek@redhat.com>
 
 	PR middle-end/58809

gcc/testsuite/gfortran.dg/proc_ptr_comp_38.f90

+! { dg-do compile }
+!
+! PR fortran/58803
+!
+! Contributed by Vittorio Zecca
+!
+! Was before ICEing due to a double free
+!
+      type t
+       procedure(real), pointer, nopass  :: f1, f2
+      end type
+      end