re PR fortran/69514 (ICE with nested array constructor)

2016-09-08  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/69514
	* array.c (gfc_match_array_constructor):  If type-spec is present,
	walk the array constructor performing possible conversions for 
	numeric types.

2016-09-08  Steven G. Kargl  <kargl@gcc.gnu.org>
	    Louis Krupp      <lkrupp@gcc.gnu.org>

	PR fortran/69514
	* gfortran.dg/pr69514_1.f90: New test.
	* gfortran.dg/pr69514_2.f90: New test.

Co-Authored-By: Louis Krupp <lkrupp@gcc.gnu.org>

From-SVN: r240039

gcc/fortran/ChangeLog

+2016-09-08  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/69514
+	* array.c (gfc_match_array_constructor):  If type-spec is present,
+	walk the array constructor performing possible conversions for 
+	numeric types.
+
 2016-09-08  Jakub Jelinek  <jakub@redhat.com>
 
 	PR fortran/77500

gcc/fortran/array.c

@@ -1089,6 +1089,7 @@ match_array_cons_element (gfc_constructor_base *result)
 match
 gfc_match_array_constructor (gfc_expr **result)
 {
+  gfc_constructor *c;
   gfc_constructor_base head, new_cons;
   gfc_undo_change_set changed_syms;
   gfc_expr *expr;
@@ -1194,8 +1195,6 @@ done:
 	 be converted.  See PR fortran/67803.  */
       if (ts.type == BT_CHARACTER)
 	{
-	  gfc_constructor *c;
-
 	  c = gfc_constructor_first (head);
 	  for (; c; c = gfc_constructor_next (c))
 	    {
@@ -1218,6 +1217,14 @@ done:
 		}
 	    }
 	}
+
+      /* Walk the constructor and ensure type conversion for numeric types.  */
+      if (gfc_numeric_ts (&ts))
+	{
+	  c = gfc_constructor_first (head);
+	  for (; c; c = gfc_constructor_next (c))
+	    gfc_convert_type (c->expr, &ts, 1);
+	}
     }
   else
     expr = gfc_get_array_expr (BT_UNKNOWN, 0, &where);

gcc/testsuite/ChangeLog

+2016-09-08  Steven G. Kargl  <kargl@gcc.gnu.org>
+	    Louis Krupp      <lkrupp@gcc.gnu.org>
+
+	PR fortran/69514
+	* gfortran.dg/pr69514_1.f90: New test.
+	* gfortran.dg/pr69514_2.f90: New test.
+
 2016-09-08  Jakub Jelinek  <jakub@redhat.com>
 
 	PR fortran/77500

gcc/testsuite/gfortran.dg/pr69514_1.f90

+! { dg-do run }
+program foo
+   real, parameter :: x(3) = 2.0 * [real :: 1, 2, 3 ]
+   if (any(x /= [2., 4., 6.])) call abort
+end program foo

gcc/testsuite/gfortran.dg/pr69514_2.f90

+! { dg-do run }
+program p
+ implicit none
+
+ real   , parameter :: arr(3) = [ real    :: 2, 2.5, (1.5, 2.5) ]
+ real   , parameter :: ari(3) = [ integer :: 2, 2.5, (1.5, 2.5) ]
+ real   , parameter :: arc(3) = [ complex :: 2, 2.5, (1.5, 2.5) ]
+ integer, parameter :: air(3) = [ real    :: 2, 2.5, (1.5, 2.5) ]
+ integer, parameter :: aii(3) = [ integer :: 2, 2.5, (1.5, 2.5) ]
+ integer, parameter :: aic(3) = [ complex :: 2, 2.5, (1.5, 2.5) ]
+ complex, parameter :: acr(3) = [ real    :: 2, 2.5, (1.5, 2.5) ]
+ complex, parameter :: aci(3) = [ integer :: 2, 2.5, (1.5, 2.5) ]
+ complex, parameter :: acc(3) = [ complex :: 2, 2.5, (1.5, 2.5) ]
+
+ real   , parameter :: mrr(3) =  4.5       * [ real    :: 2, 2.5, (3.5, 4.0) ]
+ real   , parameter :: mri(3) =  4.5       * [ integer :: 2, 2.5, (3.5, 4.0) ]
+ real   , parameter :: mrc(3) =  4.5       * [ complex :: 2, 2.5, (3.5, 4.0) ]
+ integer, parameter :: mir(3) =  4         * [ real    :: 2, 2.5, (3.5, 4.0) ]
+ integer, parameter :: mii(3) =  4         * [ integer :: 2, 2.5, (3.5, 4.0) ]
+ integer, parameter :: mic(3) =  4         * [ complex :: 2, 2.5, (3.5, 4.0) ]
+ complex, parameter :: mcr(3) = (4.5, 5.5) * [ real    :: 2, 2.5, (3.5, 4.0) ]
+ complex, parameter :: mci(3) = (4.5, 5.5) * [ integer :: 2, 2.5, (3.5, 4.0) ]
+ complex, parameter :: mcc(3) = (4.5, 5.5) * [ complex :: 2, 2.5, (3.5, 4.0) ]
+
+ if (any(arr /= [2.00, 2.50, 1.50])) call abort
+ if (any(ari /= [2.00, 2.00, 1.00])) call abort
+ if (any(arc /= [2.00, 2.50, 1.50])) call abort
+
+ if (any(air /= [2, 2, 1])) call abort
+ if (any(aii /= [2, 2, 1])) call abort
+ if (any(aic /= [2, 2, 1])) call abort
+
+ if (any(acr /= [(2.00, 0.00), (2.50, 0.00), (1.50, 0.00)])) call abort
+ if (any(aci /= [(2.00, 0.00), (2.00, 0.00), (1.00, 0.00)])) call abort
+ if (any(acc /= [(2.00, 0.00), (2.50, 0.00), (1.50, 2.50)])) call abort
+
+ if (any(mrr /= [9.00, 11.25, 15.75])) call abort
+ if (any(mri /= [9.00,  9.00, 13.50])) call abort
+ if (any(mrc /= [9.00, 11.25, 15.75])) call abort
+
+ if (any(mir /= [8, 10, 14])) call abort
+ if (any(mii /= [8,  8, 12])) call abort
+ if (any(mic /= [8, 10, 14])) call abort
+
+ if (any(mcr /= [(9.00, 11.00), (11.25, 13.75), (15.75, 19.25)])) call abort
+ if (any(mci /= [(9.00, 11.00), ( 9.00, 11.00), (13.50, 16.50)])) call abort
+ if (any(mcc /= [(9.00, 11.00), (11.25, 13.75), (-6.25, 37.25)])) call abort
+
+end program p