[PATCH][pushed] remove dead variables

[PATCH][pushed] remove dead variables

[Martin Liška]

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.
---
  gcc/auto-profile.cc                 | 2 --
  gcc/objc/objc-gnu-runtime-abi-01.cc | 6 +++---
  2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/gcc/auto-profile.cc b/gcc/auto-profile.cc
index 6533722817f..ca48404eaf1 100644
--- 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 94133146d8f..e76c486927e 100644
--- 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);
-- 
2.37.3