mingw-w64 cross compiling

[Christer Solskogen]

I have successfully installed a mingw-w64 cross compiler. But that 
compiler won't create a native gcc. This is the error:

x86_64-w64-mingw32-g++ -c   -g -O2 -DIN_GCC   -fno-exceptions -fno-rtti 
-W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual 
-Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros 
-Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. 
-I/home/solskogen/mingw-w64-builder/gcc/gcc 
-I/home/solskogen/mingw-w64-builder/gcc/gcc/. 
-I/home/solskogen/mingw-w64-builder/gcc/gcc/../include 
-I/home/solskogen/mingw-w64-builder/gcc/gcc/../libcpp/include 
-I/home/solskogen/obj/prereq.x86_64-w64-mingw32/include 
-I/home/solskogen/mingw-w64-builder/gcc/gcc/../libdecnumber 
-I/home/solskogen/mingw-w64-builder/gcc/gcc/../libdecnumber/bid 
-I../libdecnumber -DCLOOG_INT_GMP 
-I/home/solskogen/obj/prereq.x86_64-w64-mingw32/include 
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c -o ggc-common.o
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 'int 
gt_pch_note_object(void*, void*, gt_note_pointers, gt_types_enum)':
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:326:63: error: 
cast from 'void*' to 'long int' loses precision [-fpermissive]
      htab_find_slot_with_hash (saving_htab, obj, POINTER_HASH (obj),
                                                                ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in 
definition of macro 'POINTER_HASH'
  #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
                                            ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 
'void gt_pch_note_reorder(void*, void*, gt_handle_reorder)':
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:359:58: error: 
cast from 'void*' to 'long int' loses precision [-fpermissive]
      htab_find_with_hash (saving_htab, obj, POINTER_HASH (obj));
                                                           ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in 
definition of macro 'POINTER_HASH'
  #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
                                            ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 
'hashval_t saving_htab_hash(const void*)':
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:370:54: error: 
cast from 'void*' to 'long int' loses precision [-fpermissive]
    return POINTER_HASH (((const struct ptr_data *)p)->obj);
                                                       ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in 
definition of macro 'POINTER_HASH'
  #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
                                            ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 
'void relocate_ptrs(void*, void*)':
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:443:60: error: 
cast from 'void*' to 'long int' loses precision [-fpermissive]
      htab_find_with_hash (saving_htab, *ptr, POINTER_HASH (*ptr));
                                                             ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in 
definition of macro 'POINTER_HASH'
  #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
                                            ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 
'void write_pch_globals(const ggc_root_tab* const*, traversal_state*)':
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:472:56: error: 
cast from 'void*' to 'long int' loses precision [-fpermissive]
    htab_find_with_hash (saving_htab, ptr, POINTER_HASH (ptr));
                                                         ^
/home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in 
definition of macro 'POINTER_HASH'
  #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
                                            ^
make[2]: *** [ggc-common.o] Error 1
make[2]: Leaving directory 
`/home/solskogen/obj/_build/gcc.native.x86_64-w64-mingw32/gcc'
make[1]: *** [all-gcc] Error 2
make[1]: Leaving directory 
`/home/solskogen/obj/_build/gcc.native.x86_64-w64-mingw32'
make: *** [all] Error 2


I'm using gcc from svn, and it was updated this morning.

-- 
chs