2002-01-18  Aldy Hernandez  <aldyh@redhat.com>

        * gcc.dg/20020118-1.c: New.

        * tm.texi (STARTING_FRAME_PHASE): Document.

        * function.c (assign_stack_local_1): Adjust x_frame_offset with
        STARTING_FRAME_PHASE.
        (STARTING_FRAME_PHASE): New.
        (instantiate_virtual_regs): Check saneness of
        STARTING_FRAME_PHASE.

        * rs6000.h (STARTING_FRAME_PHASE): New.

From-SVN: r49006