tree.h (TYPE_MODE_RAW): New macro.

2015-12-17  Christian Bruel  <christian.bruel@st.com>

	* tree.h (TYPE_MODE_RAW): New macro.
	* tree-streamer-out.c (pack_ts_type_common_value_fields):
	Replace TYPE_MODE by TYPE_MODE_RAW.

From-SVN: r231758

gcc/ChangeLog

+2015-12-17  Christian Bruel  <christian.bruel@st.com>
+
+	* tree.h (TYPE_MODE_RAW): New macro.
+	* tree-streamer-out.c (pack_ts_type_common_value_fields):
+	Replace TYPE_MODE by TYPE_MODE_RAW.
+
 2015-12-17  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/68835

gcc/tree-streamer-out.c

@@ -308,7 +308,10 @@ pack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
 static void
 pack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr)
 {
-  bp_pack_machine_mode (bp, TYPE_MODE (expr));
+  /* for VECTOR_TYPE, TYPE_MODE reevaluates the mode using target_flags
+     not necessary valid in a global context.
+     Use the raw value previously set by layout_type.  */
+  bp_pack_machine_mode (bp, TYPE_MODE_RAW (expr));
   bp_pack_value (bp, TYPE_STRING_FLAG (expr), 1);
   /* TYPE_NO_FORCE_BLK is private to stor-layout and need
      no streaming.  */

gcc/tree.h

@@ -1793,6 +1793,7 @@ extern void protected_set_expr_location (tree, location_t);
 #define TYPE_MAIN_VARIANT(NODE) (TYPE_CHECK (NODE)->type_common.main_variant)
 #define TYPE_CONTEXT(NODE) (TYPE_CHECK (NODE)->type_common.context)
 
+#define TYPE_MODE_RAW(NODE) (TYPE_CHECK (NODE)->type_common.mode)
 #define TYPE_MODE(NODE) \
   (VECTOR_TYPE_P (TYPE_CHECK (NODE)) \
    ? vector_type_mode (NODE) : (NODE)->type_common.mode)