[patch i386 windows]: Introduce call-abi for 32-bit mingw and make callee_pop_aggregate_return attribute by default on for 32-bit mingw target

Kai Tietz ktietz70@googlemail.com
Fri Mar 25 16:12:00 GMT 2011


2011/3/25 Richard Henderson <rth@redhat.com>:
> On 03/24/2011 10:35 AM, Kai Tietz wrote:
>>       * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
>>       (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
>>       * config/i386/i386.c (ix86_conditional_register_usage): Adjust
>>       comment and use macro TARGET_64BIT_MS_ABI instead.
>>       (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
>>       and change default behavior for 32-bit MS_ABI.
>>       (ix86_reg_parm_stack_space): Check additionally for bit-ness.
>>       (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
>>       32-bit, too.
>>       (ix86_cfun_abi): Likewise.
>>       (ix86_maybe_switch_abi): Adjust comment.
>>       (init_cumulative_args): Check for bit-ness in MS_ABI case.
>>       (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
>>       instead of checking for SYSV_ABI.
>>       (ix86_nsaved_sseregs): Likewise.
>>       (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
>>       to 16 bytes.
>>       (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
>>       * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
>>       (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
>>       (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
>>       * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
>
> Ok.
>
>
> r~

Committed at revision 171459.

Thanks,
Kai



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