Re: patch: New target x86_64-*-mingw32 support

[Kai Tietz <Kai dot Tietz at onevision dot com>]

Hallo,

I split the patch and did send the patch to libtool, too.



ChangeLog summary:

2007-01-11  Kai Tietz   <kai.tietz@onevision.com>

        * libtool.m4: Add support for an x86_64-mingw* target.
        * configure: Regenerate.

2007-01-11  Kai Tietz   <kai.tietz@onevision.com>

        * libgcc/config.host: Add support for an x86_64-mingw* target.

2007-01-11  Kai Tietz   <kai.tietz@onevision.com>

        * gcc/explow.c: (convert_memory_address) Introduced stack 
alignment for x86_64-* (for mingw)
        * gcc/config.gcc: Add support for an x86_64-mingw* target.
        * gcc/config.host: Likewise
        * gcc/config/i386/i386.h: (LONG_TYPE_SIZE) x86_64-mingw needs 
32-bit size
          (call_used_regs): Adjustments for target
          (REGPARM_MAX): Likewise
          (SSE_REGPARM_MAX): Likewise
        * gcc/config/i386/cygming.h: (DWARF2_DEBUGGING_INFO) for 
x86_64-mingw needs to be valued 1
          (DWARF2_UNWIND_INFO): Likewise
          (PREFERRED_DEBUGGING_TYPE): for x86_64-mingw it needs to be 
DWARF2_DEBUG by default
          (DBX_REGISTER_NUMBER): Have to use dbx64_register_map for 
x86_64-mingw
          (SIZE_TYPE): Needs to be "long long unsigned int" for 
x86_64-mingw
          (PTRDIFF_TYPE): Needs to be "long long int" for x86_64-mingw
          (POINTER_SIZE: Needs to be 64 for x86_64-mingw
          (HANDLE_PRAGMA_PUSH_POP_MACRO): New macro
          (TARGET_SUBTARGET_DEFAULT): Defined proper for x86_64-mingw
        * gcc/config/i386/i386.md: (allocate_stack64) New
          (*movdi_1_rex64): Ensure pushed arguments are 64-bit relocatable 
for x86_64-mingw required by PE
        * gcc/config/i386/cygwin.asm: Dummy adjustments for target build 
of x86_64-mingw
        * gcc/config/i386/i386.opt: (64BIT_MS_ABI) New
        * gcc/config/i386/mingw32.h: Adjustments for target x86_64-mingw
          (EXTRA_OS_CPP_BUILTINS): Added predefined macro 
_INTEGRAL_MAX_BITS with the value of bitsize of a pointer
          (WIN64,_WIN64,__MINGW64__): New predefined macros for 
x86_64-mingw target
          (STANDARD_INCLUDE_DIR,STANDARD_STARTFILE_PREFIX_1,): Include for 
x86_64-mingw from different place
        * gcc/config/i386/i386.c: x86_64-mingw calling convention and 
enabling mingw specific code for it.
        * gcc/config.build: Add x86_64-mingw target
        * boehm-gc/configure: Regenerate

2007-01-11  Kai Tietz   <kai.tietz@onevision.com>

        * fixincludes/mkfixinc.sh: Add x86_64-mingw target

Best regards,
 i.A. Kai Tietz

----------------------------------------
  Kai Tietz - Software engineering
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