diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gnat.dg/opt45.adb')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gnat.dg/opt45.adb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gnat.dg/opt45.adb b/gcc-4.9/gcc/testsuite/gnat.dg/opt45.adb new file mode 100644 index 0000000..f75e46e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gnat.dg/opt45.adb @@ -0,0 +1,38 @@ +-- { dg-do compile }
+-- { dg-options "-O3" }
+
+procedure Opt45 is
+
+ type Index_T is mod 2 ** 32;
+ for Index_T'Size use 32;
+ for Index_T'Alignment use 1;
+
+ type Array_T is array (Index_T range <>) of Natural;
+ type Array_Ptr_T is access all Array_T;
+
+ My_Array_1 : aliased Array_T := (1, 2);
+ My_Array_2 : aliased Array_T := (3, 4);
+
+ Array_Ptr : Array_Ptr_T := null;
+ Index : Index_T := Index_T'First;
+
+ My_Value : Natural := Natural'First;
+
+ procedure Proc (Selection : Positive) is
+ begin
+ if Selection = 1 then
+ Array_Ptr := My_Array_1'Access;
+ Index := My_Array_1'First;
+ else
+ Array_Ptr := My_Array_2'Access;
+ Index := My_Array_2'First;
+ end if;
+
+ if My_Value = Natural'First then
+ My_Value := Array_Ptr.all (Index);
+ end if;
+ end;
+
+begin
+ Proc (2);
+end;
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