[lto] Merged trunk @135136

[Diego Novillo]

There were a couple of fixes needed due to the SFT removal.

Bootstrapped and tested on x86_64.

2008-05-12  Diego Novillo  <dnovillo@google.com>

        Mainline merge @135136

        * configure.ac (ACX_PKGVERSION): Update revision merge string.
        * configure: Regenerate.

2008-05-12  Diego Novillo  <dnovillo@google.com>

        * lto-tree-flags.def (STRUCT_FIELD_TAG): Remove.
        * treestruct.def (STRUCT_FIELD_TAG): Remove.
        Update all users.
        * lto-cgraph-out.c (output_node): Update references to
        inline summary fields.


lto/ChangeLog:

2008-05-12  Diego Novillo  <dnovillo@google.com>

        * lto-cgraph-in.c (overwrite_node): Update references to
        inline summary fields.
        * lto-function-in.c (input_expr_operand): Do not handle
        STRUCT_FIELD_TAG.