Fix glibc 2.2 build failure from fr reunification patch.

	* config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
	CCmode.

From-SVN: r34881

gcc/ChangeLog

+2000-07-05  Jim Wilson  <wilson@cygnus.com>
+
+	* config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
+	CCmode.
+
 2000-07-05  Rodney Brown  <RodneyBrown@pmsc.com>
 
 	* invoke.texi: Fix minor typos

gcc/config/ia64/ia64.h

@@ -812,7 +812,9 @@ while (0)
    that one).  */
 /* ??? movxf_internal does not support XFmode values in integer registers.  */
 #define HARD_REGNO_MODE_OK(REGNO, MODE) \
-  (PR_REGNO_P (REGNO) ? (MODE) == CCmode : 1)
+  (FR_REGNO_P (REGNO) ? (MODE) != CCmode				\
+   : PR_REGNO_P (REGNO) ? (MODE) == CCmode				\
+   : 1)
 
 /* A C expression that is nonzero if it is desirable to choose register
    allocation so as to avoid move instructions between a value of mode MODE1