* gcc.dg/lower-subreg-1.c: Fix and simplify target selector.

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

diff --git a/gcc/calls.c b/gcc/calls.c
index 943ab09..19b2bfa 100644 (file)
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -716,7 +716,7 @@ flags_from_decl_or_type (const_tree exp)
        {
          if (is_tm_builtin (exp))
            flags |= ECF_TM_BUILTIN;
-         else if ((flags & ECF_CONST) != 0
+         else if ((flags & (ECF_CONST|ECF_NOVOPS)) != 0
                   || lookup_attribute ("transaction_pure",
                                        TYPE_ATTRIBUTES (TREE_TYPE (exp))))
            flags |= ECF_TM_PURE;
@@ -1808,6 +1808,11 @@ mem_overlaps_already_clobbered_arg_p (rtx addr, unsigned HOST_WIDE_INT size)
     return true;
   else
     i = INTVAL (val);
+#ifdef STACK_GROWS_DOWNWARD
+  i -= crtl->args.pretend_args_size;
+#else
+  i += crtl->args.pretend_args_size;
+#endif
 
 #ifdef ARGS_GROW_DOWNWARD
   i = -i - size;