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diff --git a/gcc/testsuite/ada/acats/tests/c4/c45534b.ada b/gcc/testsuite/ada/acats/tests/c4/c45534b.ada
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+-- C45534B.ADA
+
+--                             Grant of Unlimited Rights
+--
+--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
+--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
+--     unlimited rights in the software and documentation contained herein.
+--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
+--     this public release, the Government intends to confer upon all 
+--     recipients unlimited rights  equal to those held by the Government.  
+--     These rights include rights to use, duplicate, release or disclose the 
+--     released technical data and computer software in whole or in part, in 
+--     any manner and for any purpose whatsoever, and to have or permit others 
+--     to do so.
+--
+--                                    DISCLAIMER
+--
+--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
+--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
+--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
+--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
+--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
+--     PARTICULAR PURPOSE OF SAID MATERIAL.
+--*
+-- OBJECTIVE:
+--     CHECK THAT CONSTRAINT_ERROR IS RAISED WHEN A
+--     FIXED POINT VALUE IS DIVIDED BY ZERO (EITHER AN INTEGER ZERO OR
+--     A FIXED POINT ZERO).
+
+
+-- *** NOTE: This test has been modified since ACVC version 1.11 to    -- 9X
+-- ***       remove incompatibilities associated with the transition   -- 9X
+-- ***       to Ada 9X.                                                -- 9X
+-- ***                                                                 -- 9X
+
+-- HISTORY:
+--     BCB 07/14/88  CREATED ORIGINAL TEST.
+--     MRM 03/30/93  REMOVED NUMERIC ERROR FOR 9X CONSISTENCY
+
+WITH REPORT; USE REPORT;
+
+PROCEDURE C45534B IS
+
+     TYPE FIX IS DELTA 2.0**(-1) RANGE -2.0 .. 2.0;
+     TYPE FIX2 IS DELTA 2.0**(-1) RANGE -3.0 .. 3.0;
+
+     A : FIX := 1.0;
+     B : FIX;
+     ZERO : FIX := 0.0;
+     ZERO2 : FIX2 := 0.0;
+
+     FUNCTION IDENT_FLT (ONE, TWO : FIX) RETURN BOOLEAN IS
+     BEGIN
+          RETURN ONE = FIX (TWO * FIX (IDENT_INT(1)));
+     END IDENT_FLT;
+
+BEGIN
+     TEST ("C45534B", "CHECK THAT CONSTRAINT_ERROR IS RAISED WHEN " &
+                      "A FIXED POINT VALUE IS " &
+                      "DIVIDED BY ZERO (EITHER AN INTEGER ZERO OR A " &
+                      "FIXED POINT ZERO)");
+
+     BEGIN
+          B := A / IDENT_INT (0);
+          FAILED ("NO EXCEPTION RAISED FOR DIVISION BY INTEGER ZERO");
+          IF IDENT_FLT (B,B) THEN
+               COMMENT ("DON'T OPTIMIZE B");
+          END IF;
+     EXCEPTION
+          WHEN CONSTRAINT_ERROR =>
+               NULL;
+          WHEN OTHERS =>
+               FAILED ("OTHER EXCEPTION RAISED");
+     END;
+
+     BEGIN
+          B := FIX (A / ZERO);
+          FAILED ("NO EXCEPTION RAISED FOR DIVISION BY FIXED POINT " &
+                  "ZERO - 1");
+          IF IDENT_FLT (B,B) THEN
+               COMMENT ("DON'T OPTIMIZE B");
+          END IF;
+     EXCEPTION
+          WHEN CONSTRAINT_ERROR =>
+               NULL;
+          WHEN OTHERS =>
+               FAILED ("OTHER EXCEPTION RAISED");
+      END;
+
+     BEGIN
+          B := FIX (A / ZERO2);
+          FAILED ("NO EXCEPTION RAISED FOR DIVISION BY FIXED POINT " &
+                  "ZERO - 2");
+          IF IDENT_FLT (B,B) THEN
+               COMMENT ("DON'T OPTIMIZE B");
+          END IF;
+     EXCEPTION
+          WHEN CONSTRAINT_ERROR =>
+               NULL;
+          WHEN OTHERS =>
+               FAILED ("OTHER EXCEPTION RAISED");
+      END;
+
+     RESULT;
+END C45534B;