gcc/ChangeLog:

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

diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c
index ff7a52c..764f70b 100644 (file)
--- a/gcc/tree-sra.c
+++ b/gcc/tree-sra.c
@@ -2897,6 +2897,11 @@ bitfield_overlaps_p (tree blen, tree bpos, struct sra_elt *fld,
       flen = fold_convert (bitsizetype, TREE_OPERAND (fld->element, 1));
       fpos = fold_convert (bitsizetype, TREE_OPERAND (fld->element, 2));
     }
+  else if (TREE_CODE (fld->element) == INTEGER_CST)
+    {
+      flen = fold_convert (bitsizetype, TYPE_SIZE (fld->type));
+      fpos = size_binop (MULT_EXPR, flen, fld->element);
+    }
   else
     gcc_unreachable ();