* stabsread.c (patch_block_stabs): Don't create LOC_OPTIMIZED_OUT

	symbols.  Reverts change of 2 Apr 1993.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 25772ba542095e3dccd5b02ac6d2b2d096af5e1b..6d5a99a363ac93833c4922e44b01e6deffebd2c4 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
 Thu Mar 24 07:12:09 1994  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
+       * stabsread.c (patch_block_stabs): Don't create LOC_OPTIMIZED_OUT
+       symbols.  Reverts change of 2 Apr 1993.
+
        * dbxread.c (end_psymtab): Add comment about empty psymtabs.
 
 Wed Mar 23 07:50:33 1994  Jim Kingdon  (kingdon@lioth.cygnus.com)
@@ -11,6 +14,7 @@ Wed Mar 23 07:50:33 1994  Jim Kingdon  (kingdon@lioth.cygnus.com)
        (show_commands): Don't declare history_base; it is declared in
        history.h.
        * command.c (lookup_cmd): Don't delete trailing whitespace.
+       Reverts change of 14 May 1989.
 
 Wed Mar 23 16:14:52 1994  Stu Grossman  (grossman at cygnus.com)
 

diff --git a/gdb/stabsread.c b/gdb/stabsread.c
index e680f6ff1b026e8341a9ef81a0ba7dbbfb11ad18..6466e37b232d84da03a192a14c31bf30001cd5bf 100644 (file)
--- a/gdb/stabsread.c
+++ b/gdb/stabsread.c
@@ -399,6 +399,14 @@ patch_block_stabs (symbols, stabs, objfile)
          sym = find_symbol_in_list (symbols, name, pp-name);
          if (!sym)
            {
+#if 0
+             /* The following code is disabled because AIX's xlc also
+                puts out a stab but no C_EXT in the case where a
+                symbol is referenced but not defined (in that
+                compilation unit).  So we just don't create a symbol,
+                and the user will get the symbol from the compilation
+                unit in which the symbol is actually defined.  */
+
              /* On xcoff, if a global is defined and never referenced,
                 ld will remove it from the executable.  There is then
                 a N_GSYM stab for it, but no regular (C_EXT) symbol.  */
@@ -425,6 +433,7 @@ patch_block_stabs (symbols, stabs, objfile)
                  SYMBOL_TYPE (sym) = read_type (&pp, objfile);
                }
              add_symbol_to_list (sym, &global_symbols);
+#endif /* 0 */
            }
          else
            {