[PATCH 3/8] put the psymtab filename in the filename bcache

[Tom Tromey <tromey@redhat.com>]

This puts the psymtab filename in the filename bcache.
This saves a small amount of memory.

2013-11-26  Tom Tromey  <tromey@redhat.com>

	* psymtab.c (allocate_psymtab): Put the filename in the filename
	bcache.
---
 gdb/ChangeLog | 5 +++++
 gdb/psymtab.c | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index 8eac5e1..1d33662 100644
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -1742,8 +1742,8 @@ allocate_psymtab (const char *filename, struct objfile *objfile)
 		     sizeof (struct partial_symtab));
 
   memset (psymtab, 0, sizeof (struct partial_symtab));
-  psymtab->filename = obstack_copy0 (&objfile->objfile_obstack,
-				     filename, strlen (filename));
+  psymtab->filename = bcache (filename, strlen (filename) + 1,
+			      objfile->per_bfd->filename_cache);
   psymtab->symtab = NULL;
 
   /* Prepend it to the psymtab list for the objfile it belongs to.
-- 
1.8.1.4