dfp.h, [...]: Remove references to IEEE 754R.

	* dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
	real.c: Remove references to IEEE 754R.
	* doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
	* doc/libgcc.texi (Decimal float library routines): Likewise.

From-SVN: r136933

gcc/ChangeLog

+2008-06-19  Ben Elliston  <bje@au.ibm.com>
+
+	* dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
+	real.c: Remove references to IEEE 754R.
+	* doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
+	* doc/libgcc.texi (Decimal float library routines): Likewise.
+
 2008-06-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 
 	* targhooks.h (struct gcc_target): New member unwind_word_mode.

gcc/config/dfp-bit.c

@@ -27,7 +27,7 @@ along with GCC; see the file COPYING.  If not, write to the Free
 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 02110-1301, USA.  */
 
-/* This implements IEEE 754R decimal floating point arithmetic, but
+/* This implements IEEE 754 decimal floating point arithmetic, but
    does not provide a mechanism for setting the rounding mode, or for
    generating or handling exceptions.  Conversions between decimal
    floating point types and other types depend on C library functions.

gcc/config/dfp-bit.h

@@ -65,7 +65,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
    DFP_C_TYPE: type of the arguments to the libgcc functions;
 	(eg _Decimal32)
 
-   IEEE_TYPE: the corresponding (encoded) IEEE754R type;
+   IEEE_TYPE: the corresponding (encoded) IEEE754 type;
 	(eg decimal32)
    
    TO_INTERNAL: the name of the decNumber function to convert an
@@ -163,7 +163,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 
    DFP_C_TYPE_TO: type of the result of dfp to dfp conversion.
 
-   IEEE_TYPE_TO: the corresponding (encoded) IEEE754R type.
+   IEEE_TYPE_TO: the corresponding (encoded) IEEE754 type.
 
    TO_ENCODED_TO: the name of the decNumber function to convert an
    internally represented decNumber into the encoded representation

gcc/dfp.c

@@ -123,7 +123,7 @@ decimal_to_decnumber (const REAL_VALUE_TYPE *r, decNumber *dn)
     dn->bits ^= DECNEG;
 }
 
-/* Encode a real into an IEEE 754R decimal32 type.  */
+/* Encode a real into an IEEE 754 decimal32 type.  */
 
 void
 encode_decimal32 (const struct real_format *fmt ATTRIBUTE_UNUSED,
@@ -142,7 +142,7 @@ encode_decimal32 (const struct real_format *fmt ATTRIBUTE_UNUSED,
   buf[0] = *(uint32_t *) d32.bytes;
 }
 
-/* Decode an IEEE 754R decimal32 type into a real.  */
+/* Decode an IEEE 754 decimal32 type into a real.  */
 
 void
 decode_decimal32 (const struct real_format *fmt ATTRIBUTE_UNUSED,
@@ -161,7 +161,7 @@ decode_decimal32 (const struct real_format *fmt ATTRIBUTE_UNUSED,
   decimal_from_decnumber (r, &dn, &set); 
 }
 
-/* Encode a real into an IEEE 754R decimal64 type.  */
+/* Encode a real into an IEEE 754 decimal64 type.  */
 
 void
 encode_decimal64 (const struct real_format *fmt ATTRIBUTE_UNUSED,
@@ -189,7 +189,7 @@ encode_decimal64 (const struct real_format *fmt ATTRIBUTE_UNUSED,
     }
 }
 
-/* Decode an IEEE 754R decimal64 type into a real.  */
+/* Decode an IEEE 754 decimal64 type into a real.  */
 
 void
 decode_decimal64 (const struct real_format *fmt ATTRIBUTE_UNUSED,
@@ -217,7 +217,7 @@ decode_decimal64 (const struct real_format *fmt ATTRIBUTE_UNUSED,
   decimal_from_decnumber (r, &dn, &set); 
 }
 
-/* Encode a real into an IEEE 754R decimal128 type.  */
+/* Encode a real into an IEEE 754 decimal128 type.  */
 
 void
 encode_decimal128 (const struct real_format *fmt ATTRIBUTE_UNUSED,
@@ -249,7 +249,7 @@ encode_decimal128 (const struct real_format *fmt ATTRIBUTE_UNUSED,
     }
 }
 
-/* Decode an IEEE 754R decimal128 type into a real.  */
+/* Decode an IEEE 754 decimal128 type into a real.  */
 
 void
 decode_decimal128 (const struct real_format *fmt ATTRIBUTE_UNUSED,

gcc/dfp.h

@@ -20,12 +20,12 @@ along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_DFP_H
 #define GCC_DFP_H
 
-/* Encode REAL_VALUE_TYPEs into 32/64/128-bit IEEE 754R encoded values.  */
+/* Encode REAL_VALUE_TYPEs into 32/64/128-bit IEEE 754 encoded values.  */
 void encode_decimal32  (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *);
 void encode_decimal64  (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *);
 void decode_decimal128 (const struct real_format *, REAL_VALUE_TYPE *, const long *);
 
-/* Decode 32/64/128-bit IEEE 754R encoded values into REAL_VALUE_TYPEs.  */
+/* Decode 32/64/128-bit IEEE 754 encoded values into REAL_VALUE_TYPEs.  */
 void decode_decimal32  (const struct real_format *, REAL_VALUE_TYPE *, const long *);
 void decode_decimal64  (const struct real_format *, REAL_VALUE_TYPE *, const long *);
 void encode_decimal128 (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *);

gcc/doc/install.texi

@@ -1355,14 +1355,13 @@ forward to maintain the port.
 @itemx --enable-decimal-float=dpd
 @itemx --disable-decimal-float
 Enable (or disable) support for the C decimal floating point extension
-that is in the IEEE 754R extension to the IEEE754 floating point
-standard.  This is enabled by default only on PowerPC, i386, and
-x86_64 GNU/Linux systems.  Other systems may also support it, but
-require the user to specifically enable it.  You can optionally
-control which decimal floating point format is used (either @samp{bid}
-or @samp{dpd}).  The @samp{bid} (binary integer decimal) format is
-default on i386 and x86_64 systems, and the @samp{dpd} (densely packed
-decimal) format is default on PowerPC systems.
+that is in the IEEE 754-2008 standard.  This is enabled by default only
+on PowerPC, i386, and x86_64 GNU/Linux systems.  Other systems may also
+support it, but require the user to specifically enable it.  You can
+optionally control which decimal floating point format is used (either
+@samp{bid} or @samp{dpd}).  The @samp{bid} (binary integer decimal)
+format is default on i386 and x86_64 systems, and the @samp{dpd}
+(densely packed decimal) format is default on PowerPC systems.
 
 @item --enable-fixed-point
 @itemx --disable-fixed-point

gcc/doc/libgcc.texi

@@ -495,9 +495,9 @@ These functions return the quotient of @math{@var{a} + i@var{b}} and
 @node Decimal float library routines
 @section Routines for decimal floating point emulation
 @cindex decimal float library
-@cindex IEEE-754R
+@cindex IEEE 754-2008
 
-The software decimal floating point library implements IEEE 754R
+The software decimal floating point library implements IEEE 754-2008
 decimal floating point arithmetic and is only activated on selected
 targets.
 

gcc/real.c

@@ -4279,7 +4279,7 @@ decode_decimal_quad (const struct real_format *fmt ATTRIBUTE_UNUSED,
   decode_decimal128 (fmt, r, buf);
 }
 
-/* Single precision decimal floating point (IEEE 754R). */
+/* Single precision decimal floating point (IEEE 754). */
 const struct real_format decimal_single_format =
   {
     encode_decimal_single,
@@ -4299,7 +4299,7 @@ const struct real_format decimal_single_format =
     false
   };
 
-/* Double precision decimal floating point (IEEE 754R). */
+/* Double precision decimal floating point (IEEE 754). */
 const struct real_format decimal_double_format =
   {
     encode_decimal_double,
@@ -4319,7 +4319,7 @@ const struct real_format decimal_double_format =
     false
   };
 
-/* Quad precision decimal floating point (IEEE 754R). */
+/* Quad precision decimal floating point (IEEE 754). */
 const struct real_format decimal_quad_format =
   {
     encode_decimal_quad,

gcc/real.h

@@ -319,7 +319,7 @@ extern const struct real_format decimal_quad_format;
 #define REAL_VALUE_FROM_UNSIGNED_INT(r, lo, hi, mode) \
   real_from_integer (&(r), mode, lo, hi, 1)
 
-/* Real values to IEEE 754R decimal floats.  */
+/* Real values to IEEE 754 decimal floats.  */
 
 /* IN is a REAL_VALUE_TYPE.  OUT is an array of longs.  */
 #define REAL_VALUE_TO_TARGET_DECIMAL128(IN, OUT) \