2010-09-01 Andi Kleen <ak@linux.intel.com>

[pf3gnuchains/gcc-fork.git] / gcc / lto-streamer-in.c

diff --git a/gcc/lto-streamer-in.c b/gcc/lto-streamer-in.c
index 9ee1510..14d87ed 100644 (file)
--- a/gcc/lto-streamer-in.c
+++ b/gcc/lto-streamer-in.c
@@ -2197,6 +2197,23 @@ lto_input_ts_constructor_tree_pointers (struct lto_input_block *ib,
 }
 
 
+/* Input a TS_TARGET_OPTION tree from IB into EXPR.  */
+
+static void
+lto_input_ts_target_option (struct lto_input_block *ib, tree expr)
+{
+  unsigned i, len;
+  struct bitpack_d bp;
+  struct cl_target_option *t = TREE_TARGET_OPTION (expr);
+
+  bp = lto_input_bitpack (ib);
+  len = sizeof (struct cl_target_option);
+  for (i = 0; i < len; i++)
+    ((unsigned char *)t)[i] = bp_unpack_value (&bp, 8);
+  if (bp_unpack_value (&bp, 32) != 0x12345678)
+    fatal_error ("cl_target_option size mismatch in LTO reader and writer");
+}
+
 /* Helper for lto_input_tree.  Read all pointer fields in EXPR from
    input block IB.  DATA_IN contains tables and descriptors for the
    file being read.  */
@@ -2281,9 +2298,7 @@ lto_input_tree_pointers (struct lto_input_block *ib, struct data_in *data_in,
     }
 
   if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION))
-    {
-      sorry ("target optimization options not supported yet");
-    }
+    lto_input_ts_target_option (ib, expr);
 }