2012-11-07  Christian Bruel  <christian.bruel@st.com>

	* tree-ssa-tail-merge.c (replace_block_by): Update target bb count.

Index: tree-ssa-tail-merge.c
===================================================================
--- tree-ssa-tail-merge.c	(revision 193283)
+++ tree-ssa-tail-merge.c	(working copy)
@@ -1490,6 +1490,8 @@ replace_block_by (basic_block bb1, basic_block bb2
     bb2->frequency = BB_FREQ_MAX;
   bb1->frequency = 0;
 
+  bb2->count += bb1->count;
+
   /* Do updates that use bb1, before deleting bb1.  */
   release_last_vdef (bb1);
   same_succ_flush_bb (bb1);