Problems building bfd (binutils-2.14) on AIX 4.3.3.0 with gcc 3.0 .1 !

[SMANSFEL]

I get the following message when making binutils with gcc 3.0.1 :
(Reading specs from
/usr/local/lib/gcc-lib/powerpc-ibm-aix4.3.2.0/3.0.1/specs
Configured with: ./configure --enable-threads=aix --disable-nls
Thread model: single
gcc version 3.0.1) on AIX 4.3.3.0 (oslevel output) :

gcc -DHAVE_CONFIG_H -I. -I. -I. -D_GNU_SOURCE -DAIX_CORE_DUMPX_CORE
-DAIX_CORE -I. -I. -I./../include -I./../intl -I../intl -W -Wall
-Wstrict-prototypes -Wmissing-prototypes -g -O2 -c rs6000-core.c -o
rs6000-core.o
In file included from /usr/include/sys/user.h:77,
                 from rs6000-core.c:67:
/usr/include/sys/proc.h:203: parse error before "crid_t"
/usr/include/sys/proc.h:212: parse error before "p_class"
/usr/include/sys/proc.h:355: parse error before '}' token
rs6000-core.c:281: warning: function declaration isn't a prototype
rs6000-core.c:308: warning: function declaration isn't a prototype
rs6000-core.c: In function `rs6000coff_core_p':
rs6000-core.c:344: warning: cast from pointer to integer of different size
rs6000-core.c:348: warning: cast from pointer to integer of different size
rs6000-core.c:526: warning: cast from pointer to integer of different size
rs6000-core.c:528: warning: cast from pointer to integer of different size
rs6000-core.c: At top level:
rs6000-core.c:637: warning: function declaration isn't a prototype
rs6000-core.c: In function `rs6000coff_core_file_matches_executable_p':
rs6000-core.c:654: warning: cast from pointer to integer of different size
rs6000-core.c: At top level:
rs6000-core.c:715: warning: function declaration isn't a prototype
rs6000-core.c:729: warning: function declaration isn't a prototype
make[3]: *** [rs6000-core.lo] Error 1
make[3]: Leaving directory `/tmp/sources/binutils-2.14/bfd'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/tmp/sources/binutils-2.14/bfd'
make[1]: *** [all-recursive-am] Error 2
make[1]: Leaving directory `/tmp/sources/binutils-2.14/bfd'
make: *** [all-bfd] Error 2

Thanx for your help !