Remove fixme of packet "k" from doc
https://sourceware.org/ml/gdb-patches/2014-03/msg00324.html

2014-03-21  Pedro Alves  <palves@redhat.com>
	    Stan Shebs  <stan@codesourcery.com>
	    Hui Zhu  <hui@codesourcery.com>

	* gdb.texinfo (Packets): Add anchor to "? packet".
	Remove fixme and update introduction of "k packet".
	Add anchor to "vKill packet".
normal_stop: Extend and clarify comment.

Explain better why we skip saying "Switching to ..." in non-stop mode.

gdb/
2014-03-21  Pedro Alves  <palves@redhat.com>

	* infrun.c (normal_stop): Extend comment.
Add support to the Xtensa target for creating trampolines for out-of-range branches.

    * tc-xtensa.c (xtensa_check_frag_count, xtensa_create_trampoline_frag)
    (xtensa_maybe_create_trampoline_frag, init_trampoline_frag)
    (find_trampoline_seg, search_trampolines, get_best_trampoline)
    (check_and_update_trampolines, add_jump_to_trampoline)
    (dump_trampolines): New function.
    (md_parse_option): Add cases for --[no-]trampolines options.
    (md_assemble, finish_vinsn, xtensa_end): Add call to
    xtensa_check_frag_count.
    (xg_assemble_vliw_tokens): Add call to
    xtensa_maybe_create_trampoline_frag.
    (xtensa_relax_frag): Relax fragments with RELAX_TRAMPOLINE state.
    (relax_frag_immed): Relax jump instructions that cannot reach its
    target.
    * tc-xtensa.h (xtensa_relax_statesE::RELAX_TRAMPOLINE): New relax
    state.

    * as.texinfo: Document --[no-]trampolines command-line options.
    * c-xtensa.texi: Document trampolines relaxation and command line
    options.

    * frags.c (get_frag_count, clear_frag_count): New function.
    (frag_alloc): Increment totalfrags counter.
    * frags.h (get_frag_count, clear_frag_count): New function.

    * all.exp: Add test for trampoline relaxation.
    * trampoline.d: Trampoline relaxation expected dump.
    * trampoline.s: Trampoline relaxation test source.