+2011-12-19 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/51580
+ * gnat.dg/specs/loop_optimization1.ads: New test.
+ * gnat.dg/specs/loop_optimization1_pkg.ad[sb]: New helper.
+
2011-12-19 Richard Guenther <rguenther@suse.de>
PR lto/51573
--- /dev/null
+-- { dg-do compile }
+-- { dg-options "-O3" }
+
+with Loop_Optimization1_Pkg;
+
+package Loop_Optimization1 is
+
+ type Kind_Type is (One, Two, Three, Four);
+ type Array_Type is array (Kind_Type) of Boolean;
+ pragma Pack (Array_Type);
+
+ package Q is new Loop_Optimization1_Pkg (Boolean, Kind_Type, Array_Type);
+
+end Loop_Optimization1;
--- /dev/null
+package body Loop_Optimization1_Pkg is
+
+ type Unconstrained_Array_Type
+ is array (Index_Type range <>) of Element_Type;
+
+ procedure Local (UA : in out Unconstrained_Array_Type) is
+ begin
+ null;
+ end;
+
+ procedure Proc (CA : in out Constrained_Array_Type) is
+ begin
+ Local (Unconstrained_Array_Type (CA));
+ end;
+
+end Loop_Optimization1_Pkg;
--- /dev/null
+-- { dg-excess-errors "no code generated" }
+
+generic
+
+ type Element_Type is private;
+ type Index_Type is (<>);
+ type Constrained_Array_Type is array (Index_Type) of Element_Type;
+
+package Loop_Optimization1_Pkg is
+
+ procedure Proc (CA : in out Constrained_Array_Type);
+
+end Loop_Optimization1_Pkg;