* tree-ssa-dce.c (DCE_TODOs): New.

[pf3gnuchains/gcc-fork.git] / gcc / machmode.def

diff --git a/gcc/machmode.def b/gcc/machmode.def
index 5e45efc..ffb675d 100644 (file)
--- a/gcc/machmode.def
+++ b/gcc/machmode.def
@@ -1,6 +1,6 @@
 /* This file contains the definitions and documentation for the
    machine modes used in the GNU compiler.
-   Copyright (C) 1987, 1992, 1994, 1997, 1998, 2000, 2003, 2004
+   Copyright (C) 1987, 1992, 1994, 1997, 1998, 2000, 2003, 2004, 2005
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -17,8 +17,8 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
 
 
 /* This file defines all the MACHINE MODES used by GCC.
@@ -41,7 +41,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 
    A CLASS argument must be one of the constants defined in
    mode-classes.def, less the leading MODE_ prefix; some statements
-   that take CLASS arguments have restructions on which classes are
+   that take CLASS arguments have restrictions on which classes are
    acceptable.  For instance, INT.
 
    A MODE argument must be the printable name of a machine mode,
@@ -87,6 +87,10 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
        using floating point format FORMAT.
        All of the bits of its representation are significant.
 
+     DECIMAL FLOAT_MODE (MODE, BYTESIZE);
+       declares MODE to be of class DECIMAL_FLOAT and BYTESIZE bytes
+       wide.  All of the bits of its representation are significant.
+
      FRACTIONAL_FLOAT_MODE (MODE, PRECISION, BYTESIZE, FORMAT);
         declares MODE to be of class FLOAT, BYTESIZE bytes wide in
        storage, but with only PRECISION significant bits, using
@@ -186,6 +190,11 @@ CC_MODE (CC);
 COMPLEX_MODES (INT);
 COMPLEX_MODES (FLOAT);
 
+/* Decimal floating point modes.  */
+DECIMAL_FLOAT_MODE (SD, 4, decimal_single_format);
+DECIMAL_FLOAT_MODE (DD, 8, decimal_double_format);
+DECIMAL_FLOAT_MODE (TD, 16, decimal_quad_format);
+
 /* The symbol Pmode stands for one of the above machine modes (usually SImode).
    The tm.h file specifies which one.  It is not a distinct mode.  */