obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
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1 files changed, 129 insertions, 0 deletions

diff --git a/gcc/testsuite/ada/acats/tests/c4/c45220a.ada b/gcc/testsuite/ada/acats/tests/c4/c45220a.ada
new file mode 100644
index 000000000..382ccbb6d
--- /dev/null
+++ b/gcc/testsuite/ada/acats/tests/c4/c45220a.ada
@@ -0,0 +1,129 @@
+-- C45220A.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  '='  AND  '/='  PRODUCE CORRECT RESULTS ON
+--    BOOLEAN-TYPE OPERANDS (IN PARTICULAR, FOR OPERANDS HAVING
+--    DIFFERENT SUBTYPES).
+
+-- THIS TEST IS DERIVED FROM  C45201A.ADA .
+
+
+-- RM    27 OCTOBER 1980
+-- JWC 7/8/85   RENAMED TO -AB
+
+
+WITH  REPORT ;
+PROCEDURE  C45220A  IS
+
+
+     USE REPORT;
+
+     SUBTYPE  T1  IS  BOOLEAN RANGE FALSE..FALSE ;
+     SUBTYPE  T2  IS  BOOLEAN RANGE TRUE..TRUE ;
+     SUBTYPE  T3  IS  BOOLEAN RANGE FALSE..TRUE ;
+     SUBTYPE  T4  IS  T3 RANGE TRUE..TRUE ;
+
+     FVAR1  : T1 := FALSE ;
+     TVAR1  : T2 := TRUE ;
+     FVAR2  : T3 := FALSE ;
+     TVAR2  : T4 := TRUE ;
+
+     ERROR_COUNT : INTEGER := 0 ;   -- INITIAL VALUE ESSENTIAL
+
+     PROCEDURE  BUMP  IS
+     BEGIN
+          ERROR_COUNT := ERROR_COUNT + 1 ;
+     END BUMP ;
+
+
+BEGIN
+
+
+     TEST( "C45220A" , "CHECK THAT  '='  AND  '/='  PRODUCE CORRECT" &
+                       " RESULTS ON BOOLEAN-TYPE OPERANDS" ) ;
+
+     -- 32  CASES ( 2 * 2  ORDERED PAIRS OF OPERAND VALUES,
+     --               2    OPERATORS : '=' , '/=' ,
+     --               4    VARIABLE/LITERAL FOR LEFT OPERAND,
+     --                    VARIABLE/LITERAL FOR RIGHT OPERAND.
+
+
+     --  'BUMP'  MEANS  'BUMP THE ERROR COUNT'
+
+     FVAR1  := IDENT_BOOL( FALSE ) ;
+     TVAR1  := IDENT_BOOL( TRUE ) ;
+     FVAR2  := IDENT_BOOL( FALSE ) ;
+     TVAR2  := IDENT_BOOL( TRUE ) ;
+
+     IF  FALSE =  FALSE  THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  FVAR1 =  FALSE  THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  FALSE =  FVAR2  THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  FVAR2 =  FVAR1  THEN  NULL ;  ELSE  BUMP ;  END IF;
+
+     IF  FALSE =  TRUE   THEN  BUMP ;                END IF;
+     IF  FVAR1 =  TRUE   THEN  BUMP ;                END IF;
+     IF  FALSE =  TVAR2  THEN  BUMP ;                END IF;
+     IF  FVAR2 =  TVAR1  THEN  BUMP ;                END IF;
+
+     IF  TRUE  =  FALSE  THEN  BUMP ;                END IF;
+     IF  TRUE  =  FVAR1  THEN  BUMP ;                END IF;
+     IF  TVAR2 =  FALSE  THEN  BUMP ;                END IF;
+     IF  TVAR1 =  FVAR2  THEN  BUMP ;                END IF;
+
+     IF  TRUE  =  TRUE   THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  TVAR1 =  TRUE   THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  TRUE  =  TVAR2  THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  TVAR2 =  TVAR1  THEN  NULL ;  ELSE  BUMP ;  END IF;
+
+
+     IF  FALSE /= FALSE  THEN  BUMP ;                END IF;
+     IF  FVAR1 /= FALSE  THEN  BUMP ;                END IF;
+     IF  FALSE /= FVAR2  THEN  BUMP ;                END IF;
+     IF  FVAR2 /= FVAR1  THEN  BUMP ;                END IF;
+
+     IF  FALSE /= TRUE   THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  FVAR1 /= TRUE   THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  FALSE /= TVAR2  THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  FVAR2 /= TVAR1  THEN  NULL ;  ELSE  BUMP ;  END IF;
+
+     IF  TRUE  /= FALSE  THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  TRUE  /= FVAR1  THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  TVAR2 /= FALSE  THEN  NULL ;  ELSE  BUMP ;  END IF;
+     IF  TVAR1 /= FVAR2  THEN  NULL ;  ELSE  BUMP ;  END IF;
+
+     IF  TRUE  /= TRUE   THEN  BUMP ;                END IF;
+     IF  TVAR1 /= TRUE   THEN  BUMP ;                END IF;
+     IF  TRUE  /= TVAR2  THEN  BUMP ;                END IF;
+     IF  TVAR2 /= TVAR1  THEN  BUMP ;                END IF;
+
+
+     IF  ERROR_COUNT /=0  THEN
+          FAILED( "(IN)EQUALITY OF BOOLEAN VALUES - FAILURE1" );
+     END IF;
+
+
+     RESULT ;
+
+
+END C45220A;