Use ISO C90 prototypes.

[pf3gnuchains/gcc-fork.git] / gcc / optabs.c

diff --git a/gcc/optabs.c b/gcc/optabs.c
index f8ae543..e413d86 100644 (file)
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -3175,7 +3175,7 @@ emit_no_conflict_block (rtx insns, rtx target, rtx op0, rtx op1, rtx equiv)
 
       next = NEXT_INSN (insn);
 
-      /* Some ports (cris) create an libcall regions at their own.  We must
+      /* Some ports (cris) create a libcall regions at their own.  We must
         avoid any potential nesting of LIBCALLs.  */
       if ((note = find_reg_note (insn, REG_LIBCALL, NULL)) != NULL)
        remove_note (insn, note);
@@ -3342,7 +3342,7 @@ emit_libcall_block (rtx insns, rtx target, rtx result, rtx equiv)
       rtx set = single_set (insn);
       rtx note;
 
-      /* Some ports (cris) create an libcall regions at their own.  We must
+      /* Some ports (cris) create a libcall regions at their own.  We must
         avoid any potential nesting of LIBCALLs.  */
       if ((note = find_reg_note (insn, REG_LIBCALL, NULL)) != NULL)
        remove_note (insn, note);
@@ -4259,9 +4259,9 @@ emit_conditional_move (rtx target, enum rtx_code code, rtx op0, rtx op1,
   /* get_condition will prefer to generate LT and GT even if the old
      comparison was against zero, so undo that canonicalization here since
      comparisons against zero are cheaper.  */
-  if (code == LT && GET_CODE (op1) == CONST_INT && INTVAL (op1) == 1)
+  if (code == LT && op1 == const1_rtx)
     code = LE, op1 = const0_rtx;
-  else if (code == GT && GET_CODE (op1) == CONST_INT && INTVAL (op1) == -1)
+  else if (code == GT && op1 == constm1_rtx)
     code = GE, op1 = const0_rtx;
 
   if (cmode == VOIDmode)
@@ -4400,9 +4400,9 @@ emit_conditional_add (rtx target, enum rtx_code code, rtx op0, rtx op1,
   /* get_condition will prefer to generate LT and GT even if the old
      comparison was against zero, so undo that canonicalization here since
      comparisons against zero are cheaper.  */
-  if (code == LT && GET_CODE (op1) == CONST_INT && INTVAL (op1) == 1)
+  if (code == LT && op1 == const1_rtx)
     code = LE, op1 = const0_rtx;
-  else if (code == GT && GET_CODE (op1) == CONST_INT && INTVAL (op1) == -1)
+  else if (code == GT && op1 == constm1_rtx)
     code = GE, op1 = const0_rtx;
 
   if (cmode == VOIDmode)
@@ -5201,7 +5201,7 @@ static optab
 new_optab (void)
 {
   int i;
-  optab op = (optab) ggc_alloc (sizeof (struct optab));
+  optab op = ggc_alloc (sizeof (struct optab));
   for (i = 0; i < NUM_MACHINE_MODES; i++)
     {
       op->handlers[i].insn_code = CODE_FOR_nothing;