Wunused-parameter warnings are given from cgraph::finalize_function,

[gcc.git] / gcc / tree-switch-conversion.c

diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c
index 9728273beb4016547ad57e24095ca509bbc0a0f6..2f9ad27d31acc9708572fb52eafb30871d7946f9 100644 (file)
--- a/gcc/tree-switch-conversion.c
+++ b/gcc/tree-switch-conversion.c
@@ -1,6 +1,6 @@
 /* Lower GIMPLE_SWITCH expressions to something more efficient than
    a jump table.
-   Copyright (C) 2006-2014 Free Software Foundation, Inc.
+   Copyright (C) 2006-2015 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -26,19 +26,16 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "line-map.h"
 #include "params.h"
 #include "flags.h"
+#include "alias.h"
+#include "symtab.h"
 #include "tree.h"
+#include "fold-const.h"
 #include "varasm.h"
 #include "stor-layout.h"
 #include "predict.h"
-#include "vec.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "machmode.h"
 #include "hard-reg-set.h"
-#include "input.h"
 #include "function.h"
 #include "dominance.h"
 #include "cfg.h"
@@ -47,15 +44,11 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #include "tree-ssa-alias.h"
 #include "internal-fn.h"
 #include "gimple-expr.h"
-#include "is-a.h"
 #include "gimple.h"
 #include "gimplify.h"
 #include "gimple-iterator.h"
 #include "gimplify-me.h"
 #include "gimple-ssa.h"
-#include "hash-map.h"
-#include "plugin-api.h"
-#include "ipa-ref.h"
 #include "cgraph.h"
 #include "tree-cfg.h"
 #include "tree-phinodes.h"
@@ -70,6 +63,14 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #include "langhooks.h"
 
 /* Need to include expr.h and optabs.h for lshift_cheap_p.  */
+#include "rtl.h"
+#include "insn-config.h"
+#include "expmed.h"
+#include "dojump.h"
+#include "explow.h"
+#include "calls.h"
+#include "emit-rtl.h"
+#include "stmt.h"
 #include "expr.h"
 #include "insn-codes.h"
 #include "optabs.h"
@@ -444,7 +445,7 @@ emit_case_bit_tests (gswitch *swtch, tree index_expr,
     }
 
   /* csui = (1 << (word_mode) idx) */
-  csui = make_ssa_name (word_type_node, NULL);
+  csui = make_ssa_name (word_type_node);
   tmp = fold_build2 (LSHIFT_EXPR, word_type_node, word_mode_one,
                     fold_convert (word_type_node, idx));
   tmp = force_gimple_operand_gsi (&gsi, tmp,
@@ -1047,7 +1048,7 @@ build_one_array (gswitch *swtch, int num, tree arr_index_type,
 
   gcc_assert (info->default_values[num]);
 
-  name = copy_ssa_name (PHI_RESULT (phi), NULL);
+  name = copy_ssa_name (PHI_RESULT (phi));
   info->target_inbound_names[num] = name;
 
   cst = constructor_contains_same_values_p (info->constructors[num]);
@@ -1078,8 +1079,10 @@ build_one_array (gswitch *swtch, int num, tree arr_index_type,
 
       DECL_NAME (decl) = create_tmp_var_name ("CSWTCH");
       DECL_ARTIFICIAL (decl) = 1;
+      DECL_IGNORED_P (decl) = 1;
       TREE_CONSTANT (decl) = 1;
       TREE_READONLY (decl) = 1;
+      DECL_IGNORED_P (decl) = 1;
       varpool_node::finalize_decl (decl);
 
       fetch = build4 (ARRAY_REF, value_type, decl, tidx, NULL_TREE,
@@ -1123,7 +1126,7 @@ build_arrays (gswitch *swtch, struct switch_conv_info *info)
     utype = lang_hooks.types.type_for_mode (TYPE_MODE (utype), 1);
 
   arr_index_type = build_index_type (info->range_size);
-  tidx = make_ssa_name (utype, NULL);
+  tidx = make_ssa_name (utype);
   sub = fold_build2_loc (loc, MINUS_EXPR, utype,
                         fold_convert_loc (loc, utype, info->index_expr),
                         fold_convert_loc (loc, utype, info->range_min));
@@ -1151,7 +1154,7 @@ gen_def_assigns (gimple_stmt_iterator *gsi, struct switch_conv_info *info)
 
   for (i = 0; i < info->phi_count; i++)
     {
-      tree name = copy_ssa_name (info->target_inbound_names[i], NULL);
+      tree name = copy_ssa_name (info->target_inbound_names[i]);
       info->target_outbound_names[i] = name;
       assign = gimple_build_assign (name, info->default_values[i]);
       gsi_insert_before (gsi, assign, GSI_SAME_STMT);