[PATCH 0/6] Thread pointer built-in functions

[Chung-Lin Tang]

This patch set has been committed, thanks to all maintainers who
reviewed the respective parts.

Thanks,
Chung-Lin

Full ChangeLog:

2012-10-11  Chung-Lin Tang  <cltang@codesourcery.com>

        * builtins.c (expand_builtin_thread_pointer): New.
        (expand_builtin_set_thread_pointer): New.
        (expand_builtin): Add BUILT_IN_THREAD_POINTER,
        BUILT_IN_SET_THREAD_POINTER expand cases.
        * builtins.def (BUILT_IN_THREAD_POINTER):
        New __builtin_thread_pointer builtin.
        (BUILT_IN_SET_THREAD_POINTER):
        New __builtin_set_thread_pointer builtin.
        * optabs.def (get_thread_pointer,set_thread_pointer):
        New standard names.
        * doc/md.texi (Standard Names): Document get_thread_pointer and
        set_thread_pointer patterns.
        * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
        (set_thread_pointerdi): Rename from set_tp.
        * config/alpha/alpha.c (alpha_legitimize_address_1): Change
        gen_load_tp calls to gen_get_thread_pointerdi.
        (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
        ALPHA_BUILTIN_SET_THREAD_POINTER.
        (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
        (alpha_init_builtins): Remove __builtin_thread_pointer,
        __builtin_set_thread_pointer machine-specific builtins.
        (alpha_expand_builtin_thread_pointer): Add hook function for
        TARGET_EXPAND_BUILTIN_THREAD_POINTER.
        (alpha_expand_builtin_set_thread_pointer): Add hook function for
        TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
        (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
        ALPHA_BUILTIN_SET_THREAD_POINTER cases.
        * config/arm/arm.md (get_thread_pointersi): New pattern.
        * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
        * config/arm/arm.c (arm_load_tp): Remove static.
        (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
        (arm_init_tls_builtins): Remove function.
        (arm_init_builtins): Remove call to arm_init_tls_builtins().
        (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
        * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
        * config/mips/mips-protos.h (mips_expand_thread_pointer):
        Add extern declaration.
        * config/mips/mips.c (mips_expand_thread_pointer):
        Renamed from mips_get_tp.
        (mips_get_tp): New stub calling mips_expand_thread_pointer.
        * config/s390/s390.c (s390_builtin,code_for_builtin_64,
        code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
        * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
        Remove.
        (get_thread_pointer<mode>,set_thread_pointer<mode>):
        New, adapted from removed patterns.
        * config/xtensa/xtensa.md (get_thread_pointersi):
        Renamed from load_tp.
        (set_thread_pointersi): Renamed from set_tp.
        * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
        Change gen_load_tp calls to gen_get_thread_pointersi.
        (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
        XTENSA_BUILTIN_SET_THREAD_POINTER.
        (xtensa_init_builtins): Remove __builtin_thread_pointer,
        __builtin_set_thread_pointer machine-specific builtins.
        (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
        XTENSA_BUILTIN_SET_THREAD_POINTER cases.
        (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
        XTENSA_BUILTIN_SET_THREAD_POINTER cases.