defaults.h (REVERSIBLE_CC_MODE): Define.

	* defaults.h (REVERSIBLE_CC_MODE): Define.
	* jump.c (reversed_comparison_code_parts): Don't check if
	REVERSIBLE_CC_MODE is defined.

From-SVN: r79507

gcc/ChangeLog

 2004-03-15  Kazu Hirata  <kazu@cs.umass.edu>
 
+	* defaults.h (REVERSIBLE_CC_MODE): Define.
+	* jump.c (reversed_comparison_code_parts): Don't check if
+	REVERSIBLE_CC_MODE is defined.
+
+2004-03-15  Kazu Hirata  <kazu@cs.umass.edu>
+
 	* c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
 	et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
 	hosthooks.h, params.h, ra-colorize.c, web.c,

gcc/defaults.h

@@ -737,4 +737,8 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
 #define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN)
 #endif
 
+#ifndef REVERSIBLE_CC_MODE
+#define REVERSIBLE_CC_MODE(MODE) 0
+#endif
+
 #endif  /* ! GCC_DEFAULTS_H */

gcc/jump.c

@@ -648,7 +648,6 @@ reversed_comparison_code_parts (enum rtx_code code, rtx arg0, rtx arg1, rtx insn
   /* First see if machine description supply us way to reverse the comparison.
      Give it priority over everything else to allow machine description to do
      tricks.  */
-#ifdef REVERSIBLE_CC_MODE
   if (GET_MODE_CLASS (mode) == MODE_CC
       && REVERSIBLE_CC_MODE (mode))
     {
@@ -657,7 +656,6 @@ reversed_comparison_code_parts (enum rtx_code code, rtx arg0, rtx arg1, rtx insn
 #endif
       return reverse_condition (code);
     }
-#endif
 
   /* Try a few special cases based on the comparison code.  */
   switch (code)