diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c2e47ba72028..e9f938f846aa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-07-15  Richard Biener  <rguenther@suse.de>
+
+	* opts.c (default_options_table): Disable bit-ccp at -Og.
+
 2014-07-14  Jan Hubicka  <hubicka@ucw.cz>
 
 	* fold-const.c (fold_checksum_tree): Move checking of
diff --git a/gcc/opts.c b/gcc/opts.c
index 419a07496d20..5fed6f0ff2ca 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -440,7 +440,7 @@ static const struct default_options default_options_table[] =
     { OPT_LEVELS_1_PLUS, OPT_fshrink_wrap, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_fsplit_wide_types, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_ftree_ccp, NULL, 1 },
-    { OPT_LEVELS_1_PLUS, OPT_ftree_bit_ccp, NULL, 1 },
+    { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_ftree_bit_ccp, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_ftree_dce, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_ftree_dominator_opts, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_ftree_dse, NULL, 1 },