Re: [patch i386]: Enable ms_abi/sysv_abi and add testcases

["Kai Tietz" <ktietz70 at googlemail dot com>]

Upps,

2008/6/24 Kai Tietz <Kai.Tietz@onevision.com>:
> Hi,
>
> This patch enables call abi switching for x86_64<->w64. I tested it on
> x86_64-*-mingw32 and saw no regressions anymore. All testcases - I add by
> this patch - are working no well.
I mean of course: ... working now well
> The only part missing is the documentation of the builtin types and new
> header file. I would like to spawn this into a follow-up patch, because I
> need some advice where (and how) to add it to gcc documentation.
>
> 2008-06-24  Kai Tietz  <kai.tietz@onevision.com>
>
>        * config.gcc (extra_headers): Add cross-stdarg.h for target
>        x86_64-*-* and i?86-*-*.
>        * config/i386/cross-stdarg.h: New.
>        * builtins.c (std_cfun_abi_va_list): New.
>        (std_type_abi_va_list): New.
>        (stabilize_va_list): Replace va_list_type_node use by
>        mtarget.type_abi_va_list.
>        (gimplify_va_arg_expr): Likewise.
>        (expand_builtin_va_copy): Replace va_list_type_node use by
>        mtarget.cfun_abi_va_list.
>        * tree-sra.c (decl_can_be_decomposed_p): Replace
>        va_list_type_node use by mtarget.type_abi_va_list.
>        * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
>        * tree-stdarg.c (execute_optimize_stdarg): Likewise.
>        * c-common.c (c_common_nodes_and_builtins): Use
> TARGET_ENUM_VA_LIST.
>        * config/i386/i386-protos.h (ix86_get_valist_type): New.
>        (ix86_enum_va_list): New.
>        * config/i386/i386.c (sysv_va_list_type_node): New.
>        (ms_va_list_type_node): New.
>        (ix86_function_type_abi): Remove sorry.
>        (ix86_build_builtin_va_list_abi): New.
>        (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
>        for 64-bit targets.
>        (ix86_va_start): Replace va_list_type_node by
> sysv_va_list_type_node.
>        (build_function_type_list_ellipsis): New helper.
>        (ix86_init_builtins_va_builtins_abi): New.
>        (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
>        for 64-bit targets.
>        (ix86_handle_abi_attribute): New.
>        (attribute_spec): Add sysv_abi and ms_abi.
>        (ix86_cfun_abi_va_list): New.
>        (ix86_type_abi_va_list): New.
>        (ix86_enum_va_list): New.
>        (TARGET_CFUN_ABI_VA_LIST): New.
>        (TARGET_TYPE_ABI_VA_LIST): New.
>        * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
>        * doc/tm.texi (TARGET_CFUN_ABI_VA_LIST): New.
>        (TARGET_TYPE_ABI_VA_LIST): New.
>        (TARGET_ENUM_VA_LIST): New.
>        (override_options): Correct targetm.expand_builtin_va_start
>        for abi switching.
>        * expr.h (std_cfun_abi_va_list): New.
>        (std_type_abi_va_list): New.
>        * target-def.h (TARGET_CFUN_ABI_VA_LIST): New.
>        (TARGET_TYPE_ABI_VA_LIST): New.
>        (TARGET_INITIALIZER): Add TARGET_CFUN_ABI_VA_LIST and
>        TARGET_TYPE_ABI_VA_LIST.
>        * target.h (struct gcc_target): Add cfun_abi_va_list hook
>        and type_abi_va_list hook.
>
>
> 2008-06-24  Kai Tietz  <kai.tietz@onevision.com>
>
>        * gcc.dg/callabi/callabi.h: New.
>        * gcc.dg/callabi/vaarg-1.c: New.
>        * gcc.dg/callabi/vaarg-2.c: New.
>        * gcc.dg/callabi/vaarg-3.c: New.
>        * gcc.dg/callabi/func-1.c: New.
>
>
> Is this patch ok for apply to mainline?
>
> Regards,
>  i.A. Kai Tietz
>
>
>
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