[Bug target/9601] -mrtd switch/stdcall attribute raises warnings for __buitltin functions

[ktietz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=9601

--- Comment #6 from Kai Tietz <ktietz at gcc dot gnu.org> 2011-04-11 17:44:08 UTC ---
Author: ktietz
Date: Mon Apr 11 17:44:04 2011
New Revision: 172268

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172268
Log:
2011-04-11  Kai Tietz  <ktietz@redhat.com>

    PR target/9601
    PR target/11772
    * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
    * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
    comment.
    (ix86_is_msabi_thiscall): Removed.
    (ix86_is_type_thiscall): Likewise.
    (ix86_get_callcvt): New function.
    (ix86_comp_type_attributes): Simplify check.
    (ix86_function_regparm): Use ix86_get_callcvt for calling
    convention attribute checks.
    (ix86_return_pops_args): Likewise.
    (ix86_static_chain): Likewise.
    (x86_this_parameter): Likewise.
    (x86_output_mi_thunk): Likewise.
    (ix86_function_type_abi): Optimize check for types without attributes.
    * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
    IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
    IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
    by flag-values.
    (IX86_BASE_CALLCVT): Helper macro.
    * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
    Use ix86_get_callcvt for calling convention attribute checks and avoid
    symbol-decoration for stdcall in TARGET_RTD case.
    * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
    Likewise.
    (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
    for declaration.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386-protos.h
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.h
    trunk/gcc/config/i386/netware.c
    trunk/gcc/config/i386/winnt.c