[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