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Lines Matching refs:valist

4720 /* Make it easier for the backends by protecting the valist argument
4724 stabilize_va_list_loc (location_t loc, tree valist, int needs_lvalue)
4726   tree vatype = targetm.canonical_va_list_type (TREE_TYPE (valist));
4728   /* The current way of determining the type of valist is completely
4735       if (TREE_SIDE_EFFECTS (valist))
4736 	valist = save_expr (valist);
4740 	 (an actual TARGET_CANONICAL_VA_LIST_TYPE (valist)).
4742       if (TREE_CODE (TREE_TYPE (valist)) == ARRAY_TYPE)
4745 	  valist = build_fold_addr_expr_with_type_loc (loc, valist, p1);
4754 	  if (! TREE_SIDE_EFFECTS (valist))
4755 	    return valist;
4757 	  valist = fold_build1_loc (loc, ADDR_EXPR, pt, valist);
4758 	  TREE_SIDE_EFFECTS (valist) = 1;
4761       if (TREE_SIDE_EFFECTS (valist))
4762 	valist = save_expr (valist);
4763       valist = fold_build2_loc (loc, MEM_REF,
4764 				vatype, valist, build_int_cst (pt, 0));
4767   return valist;
4819 std_expand_builtin_va_start (tree valist, rtx nextarg)
4821   rtx va_r = expand_expr (valist, NULL_RTX, VOIDmode, EXPAND_WRITE);
4831   tree valist;
4844   valist = stabilize_va_list_loc (loc, CALL_EXPR_ARG (exp, 0), 1);
4847     targetm.expand_builtin_va_start (valist, nextarg);
4849     std_expand_builtin_va_start (valist, nextarg);
4859   tree valist = CALL_EXPR_ARG (exp, 0);
4863   if (TREE_SIDE_EFFECTS (valist))
4864     expand_expr (valist, const0_rtx, VOIDmode, EXPAND_NORMAL);