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diff --git a/gcc/testsuite/ada/acats/tests/c8/c87b26b.ada b/gcc/testsuite/ada/acats/tests/c8/c87b26b.ada
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+++ b/gcc/testsuite/ada/acats/tests/c8/c87b26b.ada
@@ -0,0 +1,149 @@
+-- C87B26B.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.
+--*
+-- CHECK THAT 'ADDRESS, 'CONSTRAINED, 'SIZE, AND 'STORAGE_SIZE MAY BE
+-- USED WITH THE DESIGNATED OBJECTS OF ACCESS VALUES RETURNED FROM
+-- OVERLOADED FUNCTIONS, AND THAT EXPLICIT DEREFERENCING IS USED BY
+-- OVERLOADING RESOLUTION TO RESOLVE THE PREFIXES OF THE ATTRIBUTES.
+
+-- DSJ 22 JUN 83
+-- JBG 11/22/83
+-- JBG 4/23/84
+-- JBG 5/25/85
+
+WITH REPORT;  WITH SYSTEM;
+USE  REPORT;  USE  SYSTEM;
+
+PROCEDURE C87B26B IS
+
+     TYPE REC (D : INTEGER) IS
+          RECORD
+               C1, C2 : INTEGER;
+          END RECORD;
+     TYPE P_REC IS ACCESS REC;
+
+     P_REC_OBJECT : P_REC := NEW REC'(1,1,1);
+
+     TYPE BIG_INT IS RANGE 0..SYSTEM.MAX_INT;
+     TASK TYPE TASK_TYPE IS
+          -- NOTHING AT ALL
+     END TASK_TYPE;
+
+     TYPE P_TASK IS ACCESS TASK_TYPE;
+
+     P_TASK_OBJECT : P_TASK;
+
+     TASK BODY TASK_TYPE IS
+     BEGIN
+          NULL;
+     END TASK_TYPE;
+
+     ------------------------------------------------------------
+
+     FUNCTION F RETURN REC IS
+     BEGIN
+          RETURN (0,0,0);
+     END F;
+
+     FUNCTION F RETURN P_REC IS
+     BEGIN
+          RETURN P_REC_OBJECT;
+     END F;
+
+     ------------------------------------------------------------
+
+     FUNCTION G RETURN TASK_TYPE IS
+          NEW_TASK : TASK_TYPE;
+     BEGIN
+          RETURN NEW_TASK;
+     END G;
+
+     FUNCTION G RETURN P_TASK IS
+     BEGIN
+          RETURN P_TASK_OBJECT;
+     END G;
+
+     ------------------------------------------------------------
+
+BEGIN
+
+     TEST("C87B26B","CHECK THAT EXPLICIT DEREFERENCING IN AN " &
+          "ATTRIBUTE PREFIX IS USED IN OVERLOADING RESOLUTION " &
+          "WITH 'ADDRESS, 'CONSTRAINED, 'SIZE, AND 'STORAGE_SIZE");
+
+     DECLARE
+
+          A : ADDRESS;   -- FOR 'ADDRESS OF RECORD
+          B : BOOLEAN;   -- FOR 'CONSTRAINED OF RECORD
+          C : INTEGER;   -- FOR 'SIZE OF RECORD
+          D : ADDRESS;   -- FOR 'ADDRESS OF TASK
+          E : BIG_INT;   -- FOR 'STORAGE_SIZE OF TASK
+
+     BEGIN
+
+          P_TASK_OBJECT := NEW TASK_TYPE;
+          A := F.ALL'ADDRESS;
+          B := F.ALL'CONSTRAINED;
+          C := F.ALL'SIZE;
+          D := G.ALL'ADDRESS;
+          E := G.ALL'STORAGE_SIZE;
+
+          IF A /= P_REC_OBJECT.ALL'ADDRESS THEN
+               FAILED("INCORRECT RESOLUTION FOR 'ADDRESS - REC");
+          END IF;
+
+          IF B /= P_REC_OBJECT.ALL'CONSTRAINED THEN
+               FAILED("INCORRECT RESOLUTION FOR 'CONSTRAINED");
+          END IF;
+
+          IF C /= P_REC_OBJECT.ALL'SIZE THEN
+               FAILED("INCORRECT RESOLUTION FOR 'SIZE");
+          END IF;
+
+          IF D /= P_TASK_OBJECT.ALL'ADDRESS THEN
+               FAILED("INCORRECT RESOLUTION FOR 'ADDRESS - TASK");
+          END IF;
+
+          IF E /= P_TASK_OBJECT.ALL'STORAGE_SIZE THEN
+               FAILED("INCORRECT RESOLUTION FOR 'STORAGE_SIZE");
+          END IF;
+
+          IF A = P_REC_OBJECT'ADDRESS THEN
+               FAILED("INCORRECT DEREFERENCING FOR 'ADDRESS - REC");
+          END IF;
+
+          IF C = P_REC_OBJECT'SIZE AND C /= P_REC_OBJECT.ALL'SIZE THEN
+               FAILED("INCORRECT DEREFERENCING FOR 'SIZE");
+          END IF;
+
+          IF D = P_TASK_OBJECT'ADDRESS THEN
+               FAILED("INCORRECT DEREFERENCING FOR 'ADDRESS - TASK");
+          END IF;
+
+
+     END;
+
+     RESULT;
+
+END C87B26B;