matrix-reorg.c (analyze_matrix_allocation_site): Remove unused malloc_fname variable.

	* matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
	malloc_fname variable.
	(check_allocation_function): Remove unused gsi and bb_level_0
	variables.
	(transform_access_sites): Remove unused d_type_size and d_type_size_k
	variables.
	* omega.c (resurrect_subs): Remove unused n variable.
	(omega_solve_geq): Remove unused neweqns variable.
	* lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
	* tree-inline.c (declare_return_variable): Remove USE_P argument,
	return use instead of var.
	(remap_decl, remap_block): Remove unused fn variable.
	(expand_call_inline): Remove unused retvar variable, adjust
	declare_return_variable caller.
	(optimize_inline_calls): Remove unused prev_fn variable.
	* tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
	variable.
	(vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
	variables.
	* tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
	properly.
	* tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
	variable.
	(vect_create_epilog_for_reduction): Remove unused bytesize variable.
	* omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
	parameter.  Remove unused par_stmt variable.
	(determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
	(expand_omp_sections): Remove unused l1 variable.
	(lower_omp_for): Remove unused ilist variable.
	* tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
	Remove unused has_upstream_mem_write_p variable.
	* recog.c (decode_asm_operands): Remove unused noperands variable.
	* tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
	size2 variable.
	* libgcov.c (__gcov_merge_delta): Remove unused last variable.
	* tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
	base_nm variable.
	(gen_conditions_for_pow): Remove unused ec variable.
	* tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
	variable.
	* ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
	fndecl variable.
	* tree-ssa-sink.c (statement_sink_location): Remove unused code
	variable.
	* regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
	variables.
	* tree-complex.c (create_one_component_var): Remove unused inner_type
	variable.
	* calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
	unnecessarily when GEN_*CALL omits that argument.
	* regrename.c (regrename_optimize): Remove unused regs_seen variable.
	(build_def_use): Remove unused icode variable.
	* ipa-pure-const.c (check_call): Remove unused callee and avail
	variables.
	* tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
	* tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
	variable.
	(vect_pattern_recog): Remove unused stmt variable.
	* sel-sched-ir.c (make_regions_from_the_rest): Remove unused
	new_regions variable.
	* postreload.c (reload_cse_simplify_operands): Remove unused mode
	variable.
	* tree-parloops.c (create_call_for_reduction_1): Remove unused
	addr_type variable.
	(create_parallel_loop): Remove unused res variable.
	(gen_parallel_loop): Remove unused nloop variable.
	* tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
	* value-prof.c (gimple_mod_subtract_transform,
	gimple_stringops_transform): Remove unused value variable.
	(gimple_stringops_values_to_profile): Remove unused fcode variable.
	* tree-vrp.c (register_new_assert_for): Remove unused found variable.
	(vrp_visit_switch_stmt): Remove unused n variable.
	* tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
	variable.
	(vectorizable_operation): Remove unused shift_p variable.
	(vectorizable_store): Remove unused first_stmt_vinfo variable.
	* tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
	* tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
	variable.
	(vect_permute_store_chain): Remove unused scalar_dest variable.
	(vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
	variable.
	* tree-ssa-threadupdate.c (thread_single_edge): Remove unused
	local_info variable.
	* tree-optimize.c (tree_rest_of_compilation): Remove unused node
	variable.
	* optabs.c (expand_binop): Remove unused equiv_value variable.
	(emit_libcall_block): Remove unused prev variable.
	(init_optabs): Remove unused int_mode variable.
	* tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
	variable.
	(do_structure_copy): Remove unused lhsbase and rhsbase variables.
	(find_func_aliases): Remove unused rhstype variable.
	(ipa_pta_execute): Remove unused varid variable.
gcc/objc/
	* objc-act.c (generate_shared_structures): Remove unused sc_spec and
	decl_specs variables.
	(objc_build_message_expr): Remove unused loc variable.
	(objc_finish_message_expr): Remove unused saved_rtype variable.
	(encode_field_decl): Remove unused type variable.
gcc/lto/
	* lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
	variable.

From-SVN: r154726

1 files changed, 8 insertions, 10 deletions

diff --git a/gcc/tree-call-cdce.c b/gcc/tree-call-cdce.c
index 8b1ece8..9a27adc 100644
--- a/gcc/tree-call-cdce.c
+++ b/gcc/tree-call-cdce.c
@@ -457,7 +457,7 @@ gen_conditions_for_pow_int_base (tree base, tree expn,
                                  unsigned *nconds)
 {
   gimple base_def;
-  tree base_nm, base_val0;
+  tree base_val0;
   tree base_var, int_type;
   tree temp, tempn;
   tree cst0;
@@ -466,7 +466,6 @@ gen_conditions_for_pow_int_base (tree base, tree expn,
   inp_domain exp_domain;
 
   base_def = SSA_NAME_DEF_STMT (base);
-  base_nm = gimple_assign_lhs (base_def);
   base_val0 = gimple_assign_rhs1 (base_def);
   base_var = SSA_NAME_VAR (base_val0);
   int_type = TREE_TYPE (base_var);
@@ -483,10 +482,10 @@ gen_conditions_for_pow_int_base (tree base, tree expn,
   else if (bit_sz == 16)
     max_exp = 64;
   else
-  {
-    gcc_assert (bit_sz == MAX_BASE_INT_BIT_SIZE);
-    max_exp = 32;
-  }
+    {
+      gcc_assert (bit_sz == MAX_BASE_INT_BIT_SIZE);
+      max_exp = 32;
+    }
 
   /* For pow ((double)x, y), generate the following conditions:
      cond 1:
@@ -548,7 +547,7 @@ gen_conditions_for_pow (gimple pow_call, VEC (gimple, heap) *conds,
                         unsigned *nconds)
 {
   tree base, expn;
-  enum tree_code bc, ec;
+  enum tree_code bc;
 
 #ifdef ENABLE_CHECKING
   gcc_assert (check_pow (pow_call));
@@ -560,12 +559,11 @@ gen_conditions_for_pow (gimple pow_call, VEC (gimple, heap) *conds,
   expn = gimple_call_arg (pow_call, 1);
 
   bc = TREE_CODE (base);
-  ec = TREE_CODE (expn);
 
   if (bc == REAL_CST)
-      gen_conditions_for_pow_cst_base (base, expn, conds, nconds);
+    gen_conditions_for_pow_cst_base (base, expn, conds, nconds);
   else if (bc == SSA_NAME)
-      gen_conditions_for_pow_int_base (base, expn, conds, nconds);
+    gen_conditions_for_pow_int_base (base, expn, conds, nconds);
   else
     gcc_unreachable ();
 }