> To answer that, I'm afraid my patch is to blame: > > 2007-04-24 Richard Sandiford <[EMAIL PROTECTED]> > > * optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions > over an external ffs function. > > We used to use ffs to implement __builtin_ffs if sizeof (int), > even if libgcc provided a suitable alternative. This broke targets > whose C libraries don't provide their own ffs. > > __ffssi2 was effectively dead code on many targets until now. Thanks for the info. So it should be safe to add it as GCC_4.3.0 only symbol.
Bye, -Andreas-
