X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2Ficf.h;h=7faf81635aaf9f08abd9705415c2dccab4116bc1;hb=55c144e691ec05a7b8231b5c58dc6d6659a1c4eb;hp=c968c9daa2219d4e778f4ef172bb4c33dddf743f;hpb=8a75a161b2c2b23f87f986e186c18dc5e267753f;p=deliverable%2Fbinutils-gdb.git

diff --git a/gold/icf.h b/gold/icf.h
index c968c9daa2..7faf81635a 100644
--- a/gold/icf.h
+++ b/gold/icf.h
@@ -1,6 +1,6 @@
 // icf.h --  Identical Code Folding
 
-// Copyright 2009, 2010 Free Software Foundation, Inc.
+// Copyright (C) 2009-2015 Free Software Foundation, Inc.
 // Written by Sriraman Tallam <tmsriram@google.com>.
 
 // This file is part of gold.
@@ -43,6 +43,7 @@ class Icf
   typedef std::vector<Symbol*> Symbol_info;
   typedef std::vector<std::pair<long long, long long> > Addend_info;
   typedef std::vector<uint64_t> Offset_info;
+  typedef std::vector<unsigned int> Reloc_addend_size_info;
   typedef Unordered_map<Section_id,
                         unsigned int,
                         Section_id_hash> Uniq_secn_id_map;
@@ -57,6 +58,7 @@ class Icf
     // This stores the symbol value and the addend for a reloc.
     Addend_info addend_info;
     Offset_info offset_info;
+    Reloc_addend_size_info reloc_addend_size_info;
   } Reloc_info;
 
   typedef Unordered_map<Section_id, Reloc_info,
@@ -65,14 +67,14 @@ class Icf
   Icf()
   : id_section_(), section_id_(), kept_section_id_(),
     fptr_section_id_(),
-    num_tracked_relocs(NULL), icf_ready_(false),
+    icf_ready_(false),
     reloc_info_list_()
   { }
 
   // Returns the kept folded identical section corresponding to
   // dup_obj and dup_shndx.
   Section_id
-  get_folded_section(Object* dup_obj, unsigned int dup_shndx);
+  get_folded_section(Relobj* dup_obj, unsigned int dup_shndx);
 
   // Forms groups of identical sections where the first member
   // of each group is the kept section during folding.
@@ -93,17 +95,17 @@ class Icf
 
   // Unfolds the section denoted by OBJ and SHNDX if folded.
   void
-  unfold_section(Object* obj, unsigned int shndx);
+  unfold_section(Relobj* obj, unsigned int shndx);
 
-  // Returns the kept section corresponding to the 
+  // Returns the kept section corresponding to the
   // given section.
   bool
-  is_section_folded(Object* obj, unsigned int shndx);
+  is_section_folded(Relobj* obj, unsigned int shndx);
 
   // Given an object and a section index, this returns true if the
   // pointer of the function defined in this section is taken.
   bool
-  section_has_function_pointers(Object *obj, unsigned int shndx)
+  section_has_function_pointers(Relobj* obj, unsigned int shndx)
   {
     return (this->fptr_section_id_.find(Section_id(obj, shndx))
             != this->fptr_section_id_.end());
@@ -112,7 +114,7 @@ class Icf
   // Records that a pointer of the function defined in this section
   // is taken.
   void
-  set_section_has_function_pointers(Object *obj, unsigned int shndx)
+  set_section_has_function_pointers(Relobj* obj, unsigned int shndx)
   {
     this->fptr_section_id_.insert(Section_id(obj, shndx));
   }
@@ -134,7 +136,7 @@ class Icf
   Reloc_info_list&
   reloc_info_list()
   { return this->reloc_info_list_; }
-  
+
   // Returns a mapping of each section to a unique integer.
   Uniq_secn_id_map&
   section_to_int_map()
@@ -154,7 +156,6 @@ class Icf
   // function is taken in which case it is dangerous to fold
   // this function.
   Secn_fptr_taken_set fptr_section_id_;
-  unsigned int* num_tracked_relocs;
   // Flag to indicate if ICF has been run.
   bool icf_ready_;
   // This list is populated by gc_process_relocs in gc.h.
@@ -166,10 +167,11 @@ class Icf
 // earlier gcc versions, like 4.0.3, put constructors and destructors in
 // .gnu.linkonce.t sections and hence should be included too.
 inline bool
-is_section_foldable_candidate(const char* section_name)
+is_section_foldable_candidate(const std::string& section_name)
 {
-  return (is_prefix_of(".text", section_name)
-          || is_prefix_of(".gnu.linkonce.t", section_name));
+  const char* section_name_cstr = section_name.c_str();
+  return (is_prefix_of(".text", section_name_cstr)
+          || is_prefix_of(".gnu.linkonce.t", section_name_cstr));
 }
 
 } // End of namespace gold.