[Bug target/54760] [SH] Add __builtin_thread_pointer, __builtin_set_thread_pointer

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54760

--- Comment #1 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-10-06 11:20:18 UTC ---
Author: olegendo
Date: Sat Oct  6 11:20:11 2012
New Revision: 192155

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192155
Log:
    PR target/54760
    * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
    (get_thread_pointer, set_thread_pointer): New expanders.
    (load_gbr): Rename to store_gbr.  Remove GBR_REG use.
    (store_gbr): New insn.
    * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
    gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
    (sh1_builtin_p): New function.
    (signature_args): Add SH_BLTIN_VP.
    (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.

    PR target/54760
    * gcc.target/sh/pr54760-1.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/sh/pr54760-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.c
    trunk/gcc/config/sh/sh.md
    trunk/gcc/testsuite/ChangeLog