[10/38] Remove die_reader_specs::comp_dir

Message ID 20200123005710.7978-11-tom@tromey.com
State New, archived
Headers

Commit Message

Tom Tromey Jan. 23, 2020, 12:56 a.m. UTC
  die_reader_specs::comp_dir is assigned but never read; this patch
removes it.

gdb/ChangeLog
2020-01-22  Tom Tromey  <tom@tromey.com>

	* dwarf2read.c (struct die_reader_specs) <comp_dir>: Remove.
	(init_cu_die_reader, read_cutu_die_from_dwo): Update.

Change-Id: I9818a2593197a6972cddec23cd2f3dd0ce28f580
---
 gdb/ChangeLog    |  5 +++++
 gdb/dwarf2read.c | 11 -----------
 2 files changed, 5 insertions(+), 11 deletions(-)
  

Patch

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index d5fc8e294f1..99b0551cd5a 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -903,9 +903,6 @@  struct die_reader_specs
   /* The end of the buffer.  */
   const gdb_byte *buffer_end;
 
-  /* The value of the DW_AT_comp_dir attribute.  */
-  const char *comp_dir;
-
   /* The abbreviation table to use when reading the DIEs.  */
   struct abbrev_table *abbrev_table;
 };
@@ -6921,7 +6918,6 @@  init_cu_die_reader (struct die_reader_specs *reader,
   reader->die_section = section;
   reader->buffer = section->buffer;
   reader->buffer_end = section->buffer + section->size;
-  reader->comp_dir = NULL;
   reader->abbrev_table = abbrev_table;
 }
 
@@ -7103,13 +7099,6 @@  read_cutu_die_from_dwo (struct dwarf2_per_cu_data *this_cu,
       dump_die (comp_unit_die, dwarf_die_debug);
     }
 
-  /* Save the comp_dir attribute.  If there is no DWP file then we'll read
-     TUs by skipping the stub and going directly to the entry in the DWO file.
-     However, skipping the stub means we won't get DW_AT_comp_dir, so we have
-     to get it via circuitous means.  Blech.  */
-  if (comp_dir != NULL)
-    result_reader->comp_dir = DW_STRING (comp_dir);
-
   /* Skip dummy compilation units.  */
   if (info_ptr >= begin_info_ptr + dwo_unit->length
       || peek_abbrev_code (abfd, info_ptr) == 0)