[Bug target/39472] Add -mabi=[ms|sysv]

[hjl at gcc dot gnu dot org]

------- Comment #6 from hjl at gcc dot gnu dot org  2009-03-27 22:22 -------
Subject: Bug 39472

Author: hjl
Date: Fri Mar 27 22:22:30 2009
New Revision: 145133

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145133
Log:
gcc/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/39472
        * config/i386/i386.c (ix86_abi): New.
        (override_options): Handle -mabi=.
        (ix86_function_arg_regno_p): Replace DEFAULT_ABI with
        ix86_abi.
        (ix86_call_abi_override): Likewise.
        (init_cumulative_args): Likewise.
        (function_arg_advance): Likewise.
        (function_arg_64): Likewise.
        (function_arg): Likewise.
        (ix86_pass_by_reference): Likewise.
        (ix86_function_value_regno_p): Likewise.
        (ix86_build_builtin_va_list_abi): Likewise.
        (setup_incoming_varargs_64): Likewise.
        (is_va_list_char_pointer): Likewise.
        (ix86_init_machine_status): Likewise.
        (ix86_reg_parm_stack_space): Use enum calling_abi on
        call_abi.
        (ix86_function_type_abi): Return enum calling_abi.  Rewrite
        for 64bit.  Replace DEFAULT_ABI with ix86_abi.
        (ix86_function_abi): Make it static and return enum
        calling_abi.
        (ix86_cfun_abi): Return enum calling_abi.  Replace DEFAULT_ABI
        with ix86_abi.
        (ix86_fn_abi_va_list): Updated.

        * config/i386/i386.h (ix86_abi): New.
        (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
        (CONDITIONAL_REGISTER_USAGE): Likewise.
        (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
        (machine_function): Likewise.

        * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
        with ix86_abi.
        * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
        (STACK_BOUNDARY): Likewise.
        * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.

        * config/i386/i386.opt (mabi=): New.

        * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
        return enum calling_abi.
        (ix86_function_type_abi): Likewise.
        (ix86_function_abi): Removed.

        * doc/invoke.texi: Document -mabi= option for x86.

gcc/testsuite/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/39472
        * gcc.target/x86_64/abi/callabi/func-2a.c: New.
        * gcc.target/x86_64/abi/callabi/func-2b.c: Likewise.
        * gcc.target/x86_64/abi/callabi/func-indirect-2a.c: Likewise.
        * gcc.target/x86_64/abi/callabi/func-indirect-2b.c: Likewise.
        * gcc.target/x86_64/abi/callabi/vaarg-4a.c: Likewise.
        * gcc.target/x86_64/abi/callabi/vaarg-4b.c: Likewise.
        * gcc.target/x86_64/abi/callabi/vaarg-5a.c: Likewise.
        * gcc.target/x86_64/abi/callabi/vaarg-5b.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.target/x86_64/abi/callabi/func-2a.c
    trunk/gcc/testsuite/gcc.target/x86_64/abi/callabi/func-2b.c
    trunk/gcc/testsuite/gcc.target/x86_64/abi/callabi/func-indirect-2a.c
    trunk/gcc/testsuite/gcc.target/x86_64/abi/callabi/func-indirect-2b.c
    trunk/gcc/testsuite/gcc.target/x86_64/abi/callabi/vaarg-4a.c
    trunk/gcc/testsuite/gcc.target/x86_64/abi/callabi/vaarg-4b.c
    trunk/gcc/testsuite/gcc.target/x86_64/abi/callabi/vaarg-5a.c
    trunk/gcc/testsuite/gcc.target/x86_64/abi/callabi/vaarg-5b.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/cygming.h
    trunk/gcc/config/i386/i386-protos.h
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.h
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/i386.opt
    trunk/gcc/config/i386/mingw32.h
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39472