[Bug debug/53023] New: file_table_last_lookup is used, but never set

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53023

             Bug #: 53023
           Summary: file_table_last_lookup is used, but never set
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: hjl.to...@gmail.com


[hjl@gnu-6 gcc]$ grep file_table_last_lookup dwarf2out.c
static GTY(()) struct dwarf_file_data * file_table_last_lookup;
  if (file_table_last_lookup
      && (file_name == file_table_last_lookup->filename
      || filename_cmp (file_table_last_lookup->filename, file_name) == 0))
    return file_table_last_lookup;
[hjl@gnu-6 gcc]$