gcc/

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

diff --git a/gcc/builtins.c b/gcc/builtins.c
index b514ae0..bb80297 100644 (file)
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -1322,7 +1322,7 @@ apply_result_size (void)
       size = 0;
 
       for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++)
-       if (FUNCTION_VALUE_REGNO_P (regno))
+       if (targetm.calls.function_value_regno_p (regno))
          {
            mode = reg_raw_mode[regno];
 
@@ -3074,16 +3074,10 @@ expand_builtin_pow (tree exp, rtx target, rtx subtarget)
          && ((flag_unsafe_math_optimizations
               && optimize_insn_for_speed_p ()
               && powi_cost (n/2) <= POWI_MAX_MULTS)
-             /* Even the c == 0.5 case cannot be done unconditionally
+             /* Even the c==0.5 case cannot be done unconditionally
                 when we need to preserve signed zeros, as
                 pow (-0, 0.5) is +0, while sqrt(-0) is -0.  */
-             || (!HONOR_SIGNED_ZEROS (mode) && n == 1)
-             /* For c == 1.5 we can assume that x * sqrt (x) is always
-                smaller than pow (x, 1.5) if sqrt will not be expanded
-                as a call.  */
-             || (n == 3
-                 && (optab_handler (sqrt_optab, mode)->insn_code
-                     != CODE_FOR_nothing))))
+             || (!HONOR_SIGNED_ZEROS (mode) && n == 1)))
        {
          tree call_expr = build_call_nofold (fn, 1, narg0);
          /* Use expand_expr in case the newly built call expression
@@ -10701,9 +10695,8 @@ fold_call_expr (location_t loc, tree exp, bool ignore)
       if (avoid_folding_inline_builtin (fndecl))
        return NULL_TREE;
 
-      /* FIXME: Don't use a list in this interface.  */
       if (DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_MD)
-         return targetm.fold_builtin (fndecl, CALL_EXPR_ARGS (exp), ignore);
+        return targetm.fold_builtin (fndecl, exp, ignore);
       else
        {
          if (nargs <= MAX_ARGS_TO_FOLD_BUILTIN)