cross compiling to powerpc / unrecognized command line option '-mnew-mnemonics'

[Christer Solskogen <christer dot solskogen at gmail dot com>]

Latest glibc and latest gcc (trunk)

[solskogen@bolken libc.powerpc-centix-linux-gnu]$ make
make -r PARALLELMFLAGS="" -C /home/solskogen/src/lib/libc objdir=`pwd` all
make[1]: Entering directory `/home/solskogen/src/lib/libc'
make  subdir=csu -C csu ..=../ subdir_lib
make[2]: Entering directory `/home/solskogen/src/lib/libc/csu'
gawk -f ../scripts/gen-as-const.awk 
../nptl/sysdeps/powerpc/tcb-offsets.sym \
| powerpc-centix-linux-gnu-gcc -S -o 
/home/solskogen/obj/_build/libc.powerpc-centix-linux-gnu/tcb-offsets.hT3 
-std=gnu99 -fgnu89-inline  -O2 -Wall -Winline -Wwrite-strings 
-fmerge-all-constants -frounding-math -pipe -mhard-float -mnew-mnemonics 
-Wstrict-prototypes -mlong-double-128        -I../include 
-I/home/solskogen/obj/_build/libc.powerpc-centix-linux-gnu/csu 
-I/home/solskogen/obj/_build/libc.powerpc-centix-linux-gnu 
-I../sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/nptl 
-I../sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu 
-I../sysdeps/powerpc/powerpc32/fpu 
-I../nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32 
-I../ports/sysdeps/unix/sysv/linux/powerpc/powerpc32 
-I../sysdeps/unix/sysv/linux/powerpc/powerpc32 
-I../nptl/sysdeps/unix/sysv/linux/powerpc 
-I../ports/sysdeps/unix/sysv/linux/powerpc 
-I../sysdeps/unix/sysv/linux/powerpc -I../sysdeps/ieee754/ldbl-128ibm 
-I../sysdeps/ieee754/ldbl-opt -I../nptl/sysdeps/unix/sysv/linux 
-I../nptl/sysdeps/pthread -I../sysdeps/pthread 
-I../ports/sysdeps/unix/sysv/linux -I../sysdeps/unix/sysv/linux 
-I../sysdeps/gnu -I../sysdeps/unix/inet -I../nptl/sysdeps/unix/sysv 
-I../ports/sysdeps/unix/sysv -I../sysdeps/unix/sysv 
-I../sysdeps/unix/powerpc -I../nptl/sysdeps/unix -I../ports/sysdeps/unix 
-I../sysdeps/unix -I../sysdeps/posix 
-I../ports/sysdeps/powerpc/powerpc32 -I../sysdeps/powerpc/powerpc32 
-I../sysdeps/wordsize-32 -I../sysdeps/powerpc/fpu 
-I../nptl/sysdeps/powerpc -I../ports/sysdeps/powerpc 
-I../sysdeps/powerpc -I../sysdeps/ieee754/dbl-64 
-I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/generic 
-I../nptl -I../ports  -I.. -I../libio -I. -nostdinc -isystem 
/home/solskogen/obj/cross.tools/lib/gcc/powerpc-centix-linux-gnu/4.8.0/include 
-isystem 
/home/solskogen/obj/cross.tools/lib/gcc/powerpc-centix-linux-gnu/4.8.0/include-fixed 
-isystem /home/solskogen/obj/root.powerpc-centix-linux-gnu/usr/include 
-D_LIBC_REENTRANT -include ../include/libc-symbols.h       -x c - \
        -MD -MP -MF 
/home/solskogen/obj/_build/libc.powerpc-centix-linux-gnu/tcb-offsets.h.dT -MT 
'/home/solskogen/obj/_build/libc.powerpc-centix-linux-gnu/tcb-offsets.h.d /home/solskogen/obj/_build/libc.powerpc-centix-linux-gnu/tcb-offsets.h'
powerpc-centix-linux-gnu-gcc: error: unrecognized command line option 
'-mnew-mnemonics'
make[2]: *** 
[/home/solskogen/obj/_build/libc.powerpc-centix-linux-gnu/tcb-offsets.h] 
Error 1
make[2]: Leaving directory `/home/solskogen/src/lib/libc/csu'
make[1]: *** [csu/subdir_lib] Error 2
make[1]: Leaving directory `/home/solskogen/src/lib/libc'
make: *** [all] Error 2

Something that was removed from gcc perhaps?

--
chs