gcc/testsuite/gnat.dg/loop_optimization22.adb

   1 -- { dg-do compile }
   2 -- { dg-options "-O -fdump-tree-optimized" }
   3
   4 pragma Overflow_Mode (Minimized);
   5
   6 package body Loop_Optimization22 is
   7
   8   procedure Foo (X : Discrim_Type) is
   9       H : array (1 .. Integer (X.Count) + 1) of Float;
  10    begin
  11       for I in 1 .. X.Count loop
  12          H (Integer(I) + 1):= 0.0;
  13       end loop;
  14    end;
  15
  16 end Loop_Optimization22;
  17
  18 -- { dg-final { scan-tree-dump-not "Index_Check" "optimized" } }