Hi,

This patch removes itanium1 support from the ia64 back end, as
discussed earlier this year.

There will be some follow-up cleanups, but this is the main batch.

Bootstrapped&tested on ia64-unknown-linux-gnu (a 4-way Merced based
machine, in fact).

OK for trunk?

Ciao!
Steven



        * config/ia64/itanium1.md: Remove.
        * config/ia64/ia64.md: Do not include it.
        * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
        "itanium1", and "merced" from the processor alias table.
        (clocks, add_cycles): Remove global variables.
        (ia64_sched_reorder2): Don't set/use them.
        (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
        (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.

 ia64.c      |  198 -------
 ia64.md     |    1
 itanium1.md | 1695 ------------------------------------------------------------
 3 files changed, 5 insertions(+), 1889 deletions(-)