re PR fortran/71688 (ICE in analyze, at cgraphunit.c:632 with -fcoarray=lib)

Fix PR fortran/71688

2016-07-19  Martin Jambor  <mjambor@suse.cz>

        PR fortran/71688
        * trans-decl.c (gfc_generate_function_code): Use cgraph_get_create_node
        rather than cgraph_create_node to get a call graph node.

testsuite/
        gfortran.dg/pr71688.f90: New test.

From-SVN: r238476

gcc/ChangeLog

+2016-07-19  Martin Jambor  <mjambor@suse.cz>
+
+        PR fortran/71688
+        * trans-decl.c (gfc_generate_function_code): Use cgraph_get_create_node
+        rather than cgraph_create_node to get a call graph node.
+
 2016-07-19  Richard Biener  <rguenther@suse.de>
 
 	* gimple-fold.c (get_base_constructor): Add VIEW_CONVERT case,

gcc/fortran/trans-decl.c

@@ -6372,7 +6372,7 @@ gfc_generate_function_code (gfc_namespace * ns)
 	 function has already called cgraph_create_node, which also created
 	 the cgraph node for this function.  */
       if (!has_coarray_vars || flag_coarray != GFC_FCOARRAY_LIB)
-	(void) cgraph_node::create (fndecl);
+	(void) cgraph_node::get_create (fndecl);
     }
   else
     cgraph_node::finalize_function (fndecl, true);

gcc/testsuite/ChangeLog

+2016-07-19  Martin Jambor  <mjambor@suse.cz>
+
+        PR fortran/71688
+        * gfortran.dg/pr71688.f90: New test.
+
 2016-07-19  Richard Biener  <rguenther@suse.de>
 
 	* c-c++-common/vector-subscript-6.c: New testcase.

gcc/testsuite/gfortran.dg/pr71688.f90

+! { dg-do compile }
+! { dg-options "-fcoarray=lib" }
+
+program p
+   call s
+contains
+   subroutine s
+      real :: x[*] = 1
+      block
+      end block
+      x = 2
+   end
+end