* hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.

From-SVN: r55474

gcc/ChangeLog

+2002-07-16  Marek Michalkiewicz  <marekm@amelek.gda.pl>
+
+	* hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
+
 2002-07-15  Zack Weinberg  <zack@codesourcery.com>
 
 	* ginclude/varargs.h: Replace with stub which issues #error.

gcc/hard-reg-set.h

@@ -92,7 +92,7 @@ typedef HARD_REG_ELT_TYPE HARD_REG_SET[HARD_REG_SET_LONGS];
 #define CLEAR_HARD_REG_BIT(SET, BIT)  \
  ((SET) &= ~(HARD_CONST (1) << (BIT)))
 #define TEST_HARD_REG_BIT(SET, BIT)  \
- ((SET) & (HARD_CONST (1) << (BIT)))
+ (!!((SET) & (HARD_CONST (1) << (BIT))))
 
 #define CLEAR_HARD_REG_SET(TO) ((TO) = HARD_CONST (0))
 #define SET_HARD_REG_SET(TO) ((TO) = ~ HARD_CONST (0))
@@ -122,8 +122,8 @@ typedef HARD_REG_ELT_TYPE HARD_REG_SET[HARD_REG_SET_LONGS];
    &= ~(HARD_CONST (1) << ((BIT) % UHOST_BITS_PER_WIDE_INT)))
 
 #define TEST_HARD_REG_BIT(SET, BIT)		\
-  ((SET)[(BIT) / UHOST_BITS_PER_WIDE_INT]	\
-   & (HARD_CONST (1) << ((BIT) % UHOST_BITS_PER_WIDE_INT)))
+  (!!((SET)[(BIT) / UHOST_BITS_PER_WIDE_INT]	\
+      & (HARD_CONST (1) << ((BIT) % UHOST_BITS_PER_WIDE_INT))))
 
 #if FIRST_PSEUDO_REGISTER <= 2*HOST_BITS_PER_WIDE_INT
 #define CLEAR_HARD_REG_SET(TO)  \