re PR tree-optimization/55334 (mgrid regression (ipa-cp disables vectorization))

[thirdparty/gcc.git] / gcc / tree-streamer-in.c

diff --git a/gcc/tree-streamer-in.c b/gcc/tree-streamer-in.c
index 995b64291ebdb99a1fcd77aece5420bd3c317305..99448dd33f3f00f86256aa0672b7d1047cc90783 100644 (file)
--- a/gcc/tree-streamer-in.c
+++ b/gcc/tree-streamer-in.c
@@ -484,7 +484,18 @@ unpack_value_fields (struct data_in *data_in, struct bitpack_d *bp, tree expr)
     unpack_ts_type_common_value_fields (bp, expr);
 
   if (CODE_CONTAINS_STRUCT (code, TS_EXP))
-    SET_EXPR_LOCATION (expr, stream_input_location (bp, data_in));
+    {
+      SET_EXPR_LOCATION (expr, stream_input_location (bp, data_in));
+      if (code == MEM_REF
+         || code == TARGET_MEM_REF)
+       {
+         MR_DEPENDENCE_CLIQUE (expr)
+           = (unsigned)bp_unpack_value (bp, sizeof (short) * 8);
+         if (MR_DEPENDENCE_CLIQUE (expr) != 0)
+           MR_DEPENDENCE_BASE (expr)
+             = (unsigned)bp_unpack_value (bp, sizeof (short) * 8);
+       }
+    }
 
   if (CODE_CONTAINS_STRUCT (code, TS_BLOCK))
     unpack_ts_block_value_fields (data_in, bp, expr);