symbol.c (save_symbol): Don't SAVE function results.

gcc/fortran:
2009-01-03  Daniel Franke  <franke.daniel@gmail.com>

	* symbol.c (save_symbol): Don't SAVE function results.

gcc/testsuite:
2009-01-03  Daniel Franke  <franke.daniel@gmail.com>

	* gfortran.dg/func_result_4.f90: New.

From-SVN: r143039

gcc/fortran/ChangeLog

+2009-01-03  Daniel Franke  <franke.daniel@gmail.com>
+
+	* symbol.c (save_symbol): Don't SAVE function results.
+
 2009-01-03  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/38594

gcc/fortran/symbol.c

@@ -3197,6 +3197,7 @@ save_symbol (gfc_symbol *sym)
 
   if (sym->attr.in_common
       || sym->attr.dummy
+      || sym->attr.result
       || sym->attr.flavor != FL_VARIABLE)
     return;
   /* Automatic objects are not saved.  */

gcc/testsuite/ChangeLog

+2009-01-03  Daniel Franke  <franke.daniel@gmail.com>
+
+	* gfortran.dg/func_result_4.f90: New.
+
 2009-01-03  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/38594

gcc/testsuite/gfortran.dg/func_result_4.f90

+! { dg-do "compile" }
+! { dg-options "-c" }
+!
+! Do not apply the SAVE attribute to function results.
+!
+FUNCTION f() RESULT (g)
+  INTEGER :: g
+  SAVE
+  g = 42
+END FUNCTION