X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gold%2Fmerge.cc;h=8c60f50f3665f54b46c635437174ab7aa4bf4e25;hb=121b3efd49f98e4049281b3ba7a258e650e40b38;hp=d3953125005c87693dca3d4819a997b730bea120;hpb=0916f9e741d6fd9dab4b0602bef034d01fa71650;p=deliverable%2Fbinutils-gdb.git

diff --git a/gold/merge.cc b/gold/merge.cc
index d395312500..8c60f50f36 100644
--- a/gold/merge.cc
+++ b/gold/merge.cc
@@ -1,6 +1,6 @@
 // merge.cc -- handle section merging for gold
 
-// Copyright (C) 2006-2015 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -49,13 +49,13 @@ const Object_merge_map::Input_merge_map*
 Object_merge_map::get_input_merge_map(unsigned int shndx) const
 {
   gold_assert(shndx != -1U);
-  if (shndx == this->first_shnum_)
-    return &this->first_map_;
-  if (shndx == this->second_shnum_)
-    return &this->second_map_;
-  Section_merge_maps::const_iterator p = this->section_merge_maps_.find(shndx);
-  if (p != this->section_merge_maps_.end())
-    return p->second;
+  const Section_merge_maps &maps = this->section_merge_maps_;
+  for (Section_merge_maps::const_iterator i = maps.begin(), e = maps.end();
+       i != e; ++i)
+    {
+      if (i->first == shndx)
+	return i->second;
+    }
   return NULL;
 }
 
@@ -73,23 +73,10 @@ Object_merge_map::get_or_make_input_merge_map(
       return map;
     }
 
-  // We need to create a new entry.
-  if (this->first_shnum_ == -1U)
-    {
-      this->first_shnum_ = shndx;
-      this->first_map_.output_data = output_data;
-      return &this->first_map_;
-    }
-  if (this->second_shnum_ == -1U)
-    {
-      this->second_shnum_ = shndx;
-      this->second_map_.output_data = output_data;
-      return &this->second_map_;
-    }
-
   Input_merge_map* new_map = new Input_merge_map;
   new_map->output_data = output_data;
-  this->section_merge_maps_[shndx] = new_map;
+  Section_merge_maps &maps = this->section_merge_maps_;
+  maps.push_back(std::make_pair(shndx, new_map));
   return new_map;
 }
 
@@ -453,9 +440,11 @@ Output_merge_string<Char_type>::do_add_input_section(Relobj* object,
 {
   section_size_type sec_len;
   bool is_new;
+  uint64_t addralign = this->addralign();
   const unsigned char* pdata = object->decompressed_section_contents(shndx,
 								     &sec_len,
-								     &is_new);
+								     &is_new,
+								     &addralign);
 
   const Char_type* p = reinterpret_cast<const Char_type*>(pdata);
   const Char_type* pend = p + sec_len / sizeof(Char_type);
@@ -507,7 +496,7 @@ Output_merge_string<Char_type>::do_add_input_section(Relobj* object,
   // aligned, so each string within the section must retain the same
   // modulo.
   uintptr_t init_align_modulo = (reinterpret_cast<uintptr_t>(pdata)
-				 & (this->addralign() - 1));
+				 & (addralign - 1));
   bool has_misaligned_strings = false;
 
   while (p < pend)
@@ -516,7 +505,7 @@ Output_merge_string<Char_type>::do_add_input_section(Relobj* object,
 
       // Within merge input section each string must be aligned.
       if (len != 0
-	  && ((reinterpret_cast<uintptr_t>(p) & (this->addralign() - 1))
+	  && ((reinterpret_cast<uintptr_t>(p) & (addralign - 1))
 	      != init_align_modulo))
 	  has_misaligned_strings = true;