Merge GDB 7.5.1

gdb/progspace.c

Index: gdb/progspace.c
diff --git a/gdb/progspace.c b/gdb/progspace.c
index 7175fa6ab175b6adfc2beaf562437b1e085e7e8b..1065c277b9207c09b897a80f40fa6a5713e8b348 100644
--- a/gdb/progspace.c
+++ b/gdb/progspace.c
@@ -149,6 +149,7 @@ release_program_space (struct program_space *pspace)
     free_address_space (pspace->aspace);
   resize_section_table (&pspace->target_sections,
 			-resize_section_table (&pspace->target_sections, 0));
+  clear_program_space_solib_cache (pspace);
     /* Discard any data modules have associated with the PSPACE.  */
   program_space_free_data (pspace);
   xfree (pspace);
@@ -503,6 +504,19 @@ switch_to_program_space_and_thread (struct program_space *pspace)
 
 
 
+/* See progspace.h.  */
+
+void
+clear_program_space_solib_cache (struct program_space *pspace)
+{
+  VEC_free (so_list_ptr, pspace->added_solibs);
+
+  free_char_ptr_vec (pspace->deleted_solibs);
+  pspace->deleted_solibs = NULL;
+}
+
+
+
 /* Keep a registry of per-program_space data-pointers required by other GDB
    modules.  */