[PATCH] Fix PR52666

[Richard Guenther]

Committed as obvious.

Richard.

2012-03-22  Richard Guenther  <rguent...@suse.de>

        PR middle-end/52666
        * fold-const.c (fold_ternary_loc): Fix typo.

Index: gcc/fold-const.c
===================================================================
--- gcc/fold-const.c    (revision 185691)
+++ gcc/fold-const.c    (working copy)
@@ -14012,7 +14012,7 @@ fold_ternary_loc (location_t loc, enum t
          /* Need bit-shifting of the buffer to relax the following.  */
          && tree_low_cst (op2, 1) % BITS_PER_UNIT == 0)
        {
-         unsigned HOST_WIDE_INT bitpos = tree_low_cst (op1, 2);
+         unsigned HOST_WIDE_INT bitpos = tree_low_cst (op2, 1);
          unsigned HOST_WIDE_INT bitsize = tree_low_cst (op1, 1);
          unsigned HOST_WIDE_INT clen;
          clen = tree_low_cst (TYPE_SIZE_UNIT (TREE_TYPE (arg0)), 1);