PR middle-end/41674

[pf3gnuchains/gcc-fork.git] / gcc / config / alpha / alpha.c

diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index a123b11..4daf3df 100644 (file)
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -29,7 +29,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "regs.h"
 #include "hard-reg-set.h"
-#include "real.h"
 #include "insn-config.h"
 #include "conditions.h"
 #include "output.h"
@@ -7138,26 +7137,27 @@ alpha_fold_builtin_ctpop (unsigned HOST_WIDE_INT opint[], long op_const)
 /* Fold one of our builtin functions.  */
 
 static tree
-alpha_fold_builtin (tree fndecl, tree arglist, bool ignore ATTRIBUTE_UNUSED)
+alpha_fold_builtin (tree fndecl, int n_args, tree *op,
+                   bool ignore ATTRIBUTE_UNUSED)
 {
-  tree op[MAX_ARGS], t;
   unsigned HOST_WIDE_INT opint[MAX_ARGS];
-  long op_const = 0, arity = 0;
+  long op_const = 0;
+  int i;
+
+  if (n_args >= MAX_ARGS)
+    return NULL;
 
-  for (t = arglist; t ; t = TREE_CHAIN (t), ++arity)
+  for (i = 0; i < n_args; i++)
     {
-      tree arg = TREE_VALUE (t);
+      tree arg = op[i];
       if (arg == error_mark_node)
        return NULL;
-      if (arity >= MAX_ARGS)
-       return NULL;
 
-      op[arity] = arg;
-      opint[arity] = 0;
+      opint[i] = 0;
       if (TREE_CODE (arg) == INTEGER_CST)
        {
-          op_const |= 1L << arity;
-         opint[arity] = int_cst_value (arg);
+          op_const |= 1L << i;
+         opint[i] = int_cst_value (arg);
        }
     }