2 files changed, 81 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/stack_check1.adb b/gcc/testsuite/gnat.dg/stack_check1.adb
new file mode 100644
index 0000000..51ee1a6
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/stack_check1.adb
@@ -0,0 +1,38 @@
+-- { dg-do run }
+-- { dg-options "-fstack-check" }
+
+-- This test requires architecture- and OS-specific support code for unwinding
+-- through signal frames (typically located in *-unwind.h) to pass.  Feel free
+-- to disable it if this code hasn't been implemented yet.
+
+procedure Stack_Check1 is
+
+  type A is Array (1..2048) of Integer;
+
+  procedure Consume_Stack (N : Integer) is
+    My_A : A; -- 8 KB static
+  begin
+    My_A (1) := 0;
+    if N <= 0 then
+      return;
+    end if;
+    Consume_Stack (N-1);
+  end;
+
+  Task T;
+
+  Task body T is
+  begin
+    begin
+      Consume_Stack (Integer'Last);
+      raise Program_Error;
+    exception
+      when Storage_Error => null;
+    end;
+
+    Consume_Stack (128);
+  end;
+
+begin
+  null;
+end;
diff --git a/gcc/testsuite/gnat.dg/stack_check2.adb b/gcc/testsuite/gnat.dg/stack_check2.adb
new file mode 100644
index 0000000..4a3008b
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/stack_check2.adb
@@ -0,0 +1,43 @@
+-- { dg-do run }
+-- { dg-options "-fstack-check" }
+
+-- This test requires architecture- and OS-specific support code for unwinding
+-- through signal frames (typically located in *-unwind.h) to pass.  Feel free
+-- to disable it if this code hasn't been implemented yet.
+
+procedure Stack_Check2 is
+
+  function UB return Integer is
+  begin
+    return 2048;
+  end;
+
+  type A is Array (Positive range <>) of Integer;
+
+  procedure Consume_Stack (N : Integer) is
+    My_A : A (1..UB); -- 8 KB dynamic
+  begin
+    My_A (1) := 0;
+    if N <= 0 then
+      return;
+    end if;
+    Consume_Stack (N-1);
+  end;
+
+  Task T;
+
+  Task body T is
+  begin
+    begin
+      Consume_Stack (Integer'Last);
+      raise Program_Error;
+    exception
+      when Storage_Error => null;
+    end;
+
+    Consume_Stack (128);
+  end;
+
+begin
+  null;
+end;