re PR fortran/50163 (ICE: initialization expression)

2011-08-24  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50163
        * expr.c (check_init_expr): Return when an error
        occured.

2011-08-24  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50163
        * gfortran.dg/initialization_28.f90: New.

From-SVN: r178038

gcc/fortran/ChangeLog

+2011-08-24  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/50163
+	* expr.c (check_init_expr): Return when an error occured.
+
 2011-08-24  Joseph Myers  <joseph@codesourcery.com>
 
 	* Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.

gcc/fortran/expr.c

@@ -2481,6 +2481,9 @@ check_init_expr (gfc_expr *e)
 	    m = MATCH_ERROR;
 	  }
 
+	if (m == MATCH_ERROR)
+	  return FAILURE;
+
 	/* Try to scalarize an elemental intrinsic function that has an
 	   array argument.  */
 	isym = gfc_find_function (e->symtree->n.sym->name);

gcc/testsuite/ChangeLog

+2011-08-24  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/50163
+	* gfortran.dg/initialization_28.f90: New.
+
 2011-08-24  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/50067

gcc/testsuite/gfortran.dg/initialization_28.f90

+! { dg-do compile }
+!
+! PR fortran/50163
+!
+! Contributed by Philip Mason
+!
+character(len=2) :: xx ='aa'
+integer :: iloc=index(xx,'bb') ! { dg-error "has not been declared or is a variable" }
+end