* sel-sched.c (create_speculation_check): Remove set but not used

	variable twin.
	(try_transformation_cache): Remove set but not used variable ds.
	(calculate_privileged_insns): Remove set but not used variables
	cur_insn and min_spec_insn.
	(find_best_expr): Remove set but not used variable avail_n.
	* tree-predcom.c (base_names_in_chain_on): Remove set but not used
	variable e.
	* cgraphunit.c (assemble_thunk): Remove set but not used variable
	false_label.
	* haifa-sched.c (remove_notes): Remove set but not used variable prev.
	* graphite-clast-to-gimple.c (gloog): Remove set but not used variable
	new_scop_exit_edge.

	* decl.c (create_array_type_for_decl): Remove set but not used
	variable error_msg.  Remove break stmts after return stmts.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156072 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 6 deletions

diff --git a/gcc/tree-predcom.c b/gcc/tree-predcom.c
index f31c3920366..ae59cd9fe79 100644
--- a/gcc/tree-predcom.c
+++ b/gcc/tree-predcom.c
@@ -1889,7 +1889,6 @@ base_names_in_chain_on (struct loop *loop, tree name, tree var)
 {
   gimple stmt, phi;
   imm_use_iterator iter;
-  edge e;
 
   SSA_NAME_VAR (name) = var;
 
@@ -1908,11 +1907,6 @@ base_names_in_chain_on (struct loop *loop, tree name, tree var)
       if (!phi)
 	return;
 
-      if (gimple_bb (phi) == loop->header)
-	e = loop_latch_edge (loop);
-      else
-	e = single_pred_edge (gimple_bb (stmt));
-
       name = PHI_RESULT (phi);
       SSA_NAME_VAR (name) = var;
     }