PPC bootstrap

[Tom Tromey]

I tried to build the current gcc on powerpc-unknown-linux-gnu today.
It failed.  Here is a sample error (I get many of these):

/home/tromey/egcs/E-build/gcc/xgcc -B/home/tromey/egcs/E-build/gcc/ -B/home/tromey/egcs/install/powerpc-unknown-linux-gnu/bin/ -I/home/tromey/egcs/install/powerpc-unknown-linux-gnu/include -O2   -DIN_GCC    -g -O2 -I./include  -fPIC -g1 -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED   -msoft-float -fPIC -mstrict-align  -g -O2 -I. -I../../egcs/gcc -I../../egcs/gcc/config -I../../egcs/gcc/../include \
  -c ../../egcs/gcc/cp/new2.cc -DL_op_vnewnt -o opvnewnt.o
../../egcs/gcc/cp/new2.cc: In function `void *operator new [] (unsigned
../../egcs/gcc/cp/new2.cc: int, const nothrow_t &)':
../../egcs/gcc/cp/new2.cc:47: warning: ICE: would have deleted
../../egcs/gcc/cp/new2.cc:47: warning: prologue/epilogue insn
(insn 121 119 122 (set (reg:SI 30 r30)
        (plus:SI (reg:SI 0 r0)
            (reg:SI 30 r30))) -1 (nil)
    (nil))

Tom