On 07/13/2017 02:57 AM, Richard Sandiford wrote: > expand_unop can expand narrow clz, clrsb, ctz, bswap, parity and > ffs operations using optabs for wider modes. These expansions > apply only to scalar integer modes (and not for example to vectors), > so the patch adds explicit checks for that. > > 2017-07-13 Richard Sandiford <richard.sandif...@linaro.org> > Alan Hayward <alan.hayw...@arm.com> > David Sherwood <david.sherw...@arm.com> > > gcc/ > * optabs.c (widen_leading): Change the type of the mode argument > to scalar_int_mode. Use opt_scalar_int_mode for the mode iterator. > (widen_bswap): Likewise. > (expand_parity): Likewise. > (expand_ctz): Change the type of the mode argument to scalar_int_mode. > (expand_ffs): Likewise. > (epand_unop): Check for scalar integer modes before calling the > above routines. OK. jeff
