* config/alpha/alpha.c (alpha_emit_floatuns): Ensure we pass a REG

[pf3gnuchains/gcc-fork.git] / gcc / conditions.h

diff --git a/gcc/conditions.h b/gcc/conditions.h
index 140fbd9..80d6047 100644 (file)
--- a/gcc/conditions.h
+++ b/gcc/conditions.h
@@ -15,7 +15,8 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
 /* None of the things in the files exist if we don't use CC0.  */
 
@@ -84,6 +85,8 @@ extern CC_STATUS cc_status;
 
 /* This bit means that the current setting of the overflow flag
    is bogus and conditional jumps should pretend there is no overflow.  */
+/* ??? Note that for most targets this macro is misnamed as it applies
+   to the carry flag, not the overflow flag.  */
 #define CC_NO_OVERFLOW 010
 
 /* This bit means that what ought to be in the Z bit
@@ -101,6 +104,10 @@ extern CC_STATUS cc_status;
    (though inverted) state.  */
 #define CC_INVERTED 0100
 
+/* Nonzero if we must convert signed condition operators to unsigned.
+   This is only used by machine description files. */
+#define CC_NOT_SIGNED 0200
+
 /* This is how to initialize the variable cc_status.
    final does this at appropriate moments.  */