gcc/

[pf3gnuchains/gcc-fork.git] / gcc / tree-sra.c

diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c
index 372139f..d32bbeb 100644 (file)
--- a/gcc/tree-sra.c
+++ b/gcc/tree-sra.c
@@ -811,7 +811,7 @@ create_access (tree expr, gimple stmt, bool write)
 /* Return true iff TYPE is a RECORD_TYPE with fields that are either of gimple
    register types or (recursively) records with only these two kinds of fields.
    It also returns false if any of these records has a zero-size field as its
-   last field.  */
+   last field or has a bit-field.  */
 
 static bool
 type_consists_of_records_p (tree type)
@@ -827,6 +827,9 @@ type_consists_of_records_p (tree type)
       {
        tree ft = TREE_TYPE (fld);
 
+       if (DECL_BIT_FIELD (fld))
+         return false;
+
        if (!is_gimple_reg_type (ft)
            && !type_consists_of_records_p (ft))
          return false;