* dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):

	Call Object::decompressed_section_contents.
	* dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
	New dtor.
	(Sized_dwarf_line_info::buffer_start_): New data member.
	* merge.cc (Output_merge_data::do_add_input_section): Call
	Object::decompressed_section_contents.
	(Output_merge_string::do_add_input_section): Likewise.
	* object.cc (need_decompressed_section): New function.
	(build_compressed_section_map): Decompress sections needed later.
	(Sized_relobj_file::do_decompressed_section_contents): New function.
	(Sized_relobj_file::do_discard_decompressed_sections): New function.
	* object.h (Object::decompressed_section_contents): New function.
	(Object::discard_decompressed_sections): New function.
	(Object::do_decompressed_section_contents): New function.
	(Object::do_discard_decompressed_sections): New function.
	(Compressed_section_info): New type.
	(Compressed_section_map): Include decompressed section contents.
	(Sized_relobj_file::do_decompressed_section_contents): New function.
	(Sized_relobj_file::do_discard_decompressed_sections): New function.

1 files changed, 11 insertions, 0 deletions

diff --git a/gold/dwarf_reader.h b/gold/dwarf_reader.h
index 3f92dd3..722ee64 100644
--- a/gold/dwarf_reader.h
+++ b/gold/dwarf_reader.h
@@ -120,6 +120,13 @@ class Sized_dwarf_line_info : public Dwarf_line_info
   // information that pertains to the specified section.
   Sized_dwarf_line_info(Object* object, unsigned int read_shndx = -1U);
 
+  virtual
+  ~Sized_dwarf_line_info()
+  {
+    if (this->buffer_start_ != NULL)
+      delete[] this->buffer_start_;
+  }
+
  private:
   std::string
   do_addr2line(unsigned int shndx, off_t offset,
@@ -199,6 +206,10 @@ class Sized_dwarf_line_info : public Dwarf_line_info
   // the line info to read is.
   const unsigned char* buffer_;
   const unsigned char* buffer_end_;
+  // If the buffer was allocated temporarily, and therefore must be
+  // deallocated in the dtor, this contains a pointer to the start
+  // of the buffer.
+  const unsigned char* buffer_start_;
 
   // This has relocations that point into buffer.
   Track_relocs<size, big_endian> track_relocs_;