re PR fortran/44353 (rejects legal fortran)

2010-07-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/44353
	* match.c (gfc_match_iterator): Remove error that iterator
	cannot be INTENT(IN).

2010-07-18  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/44353
	* gfortran.dg/data_implied_do_2.f03 : New test.

From-SVN: r162286

gcc/fortran/ChangeLog

+2010-07-18  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/44353
+	* match.c (gfc_match_iterator): Remove error that iterator
+	cannot be INTENT(IN).
+
 2010-07-17  Mikael Morin  <mikael@gcc.gnu.org>
 
 	* trans-array.c (gfc_free_ss): Don't free beyond ss rank.

gcc/fortran/match.c

@@ -978,13 +978,6 @@ gfc_match_iterator (gfc_iterator *iter, int init_flag)
       goto cleanup;
     }
 
-  if (var->symtree->n.sym->attr.intent == INTENT_IN)
-    {
-      gfc_error ("Loop variable '%s' at %C cannot be INTENT(IN)",
-		 var->symtree->n.sym->name);
-      goto cleanup;
-    }
-
   gfc_match_char ('=');
 
   var->symtree->n.sym->attr.implied_index = 1;

gcc/testsuite/ChangeLog

+2010-07-18  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/44353
+	* gfortran.dg/data_implied_do_2.f03 : New test.
+
 2010-07-18  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* gcc.target/mips/cache-1.c: Allow 0 instead of 0x0.

gcc/testsuite/gfortran.dg/data_implied_do_2.f90

+! { dg-do compile }
+! Tests the fix for PR44353
+!
+! Contributed by Vittorio Zecca <zeccav@gmail.com>
+!
+      subroutine sub(i)
+      intent(in) i
+      integer ii(10)
+      data (ii(i),i=1,10) /10*0/ ! failed here
+      end