remove dead variables

Remove unused variables that are modified but not used.

gcc/ChangeLog:

	* auto-profile.cc (get_inline_stack): Remove unused variable.

gcc/objc/ChangeLog:

	* objc-gnu-runtime-abi-01.cc (generate_static_references):
	Remove unused variable.

diff --git a/gcc/auto-profile.cc b/gcc/auto-profile.cc
index 6533722817f6d6708041ebfdc7e9ad100affa768..ca48404eaf1c06a01c58b83ffa5d50ec3528c342 100644 (file)
--- a/gcc/auto-profile.cc
+++ b/gcc/auto-profile.cc
@@ -388,7 +388,6 @@ get_inline_stack (location_t locus, inline_stack *stack)
   tree block = LOCATION_BLOCK (locus);
   if (block && TREE_CODE (block) == BLOCK)
     {
-      int level = 0;
       for (block = BLOCK_SUPERCONTEXT (block);
            block && (TREE_CODE (block) == BLOCK);
            block = BLOCK_SUPERCONTEXT (block))
@@ -401,7 +400,6 @@ get_inline_stack (location_t locus, inline_stack *stack)
           stack->safe_push (
               std::make_pair (decl, get_combined_location (locus, decl)));
           locus = tmp_locus;
-          level++;
         }
     }
   stack->safe_push (

diff --git a/gcc/objc/objc-gnu-runtime-abi-01.cc b/gcc/objc/objc-gnu-runtime-abi-01.cc
index 94133146d8fe0b0526be45c08e9c2899f7ef923b..e76c486927e224436c92b8dd8d2c1871d11b5820 100644 (file)
--- a/gcc/objc/objc-gnu-runtime-abi-01.cc
+++ b/gcc/objc/objc-gnu-runtime-abi-01.cc
@@ -1852,7 +1852,7 @@ generate_static_references (void)
   tree class_name, klass, decl;
   tree cl_chain, in_chain, type
     = build_array_type (build_pointer_type (void_type_node), NULL_TREE);
-  int num_inst, num_class;
+  int num_class;
   char buf[BUFSIZE];
   vec<constructor_elt, va_gc> *decls = NULL;
 
@@ -1861,8 +1861,8 @@ generate_static_references (void)
     {
       vec<constructor_elt, va_gc> *v = NULL;
 
-      for (num_inst = 0, in_chain = TREE_PURPOSE (cl_chain);
-          in_chain; num_inst++, in_chain = TREE_CHAIN (in_chain));
+      for (in_chain = TREE_PURPOSE (cl_chain);
+          in_chain; in_chain = TREE_CHAIN (in_chain));
 
       snprintf (buf, BUFSIZE, "_OBJC_STATIC_INSTANCES_%d", num_class);
       decl = start_var_decl (type, buf);