On 10/23/2017 11:40 AM, Richard Sandiford wrote: > This patch makes load_register_parameters cope with polynomial sizes. > The requirement here is that any register parameters with non-constant > sizes must either have a specific mode (e.g. a variable-length vector > mode) or must be represented with a PARALLEL. This is in practice > already a requirement for parameters passed in vector registers, > since the default behaviour of splitting parameters into words doesn't > make sense for them. > > > 2017-10-23 Richard Sandiford <richard.sandif...@linaro.org> > Alan Hayward <alan.hayw...@arm.com> > David Sherwood <david.sherw...@arm.com> > > gcc/ > * calls.c (load_register_parameters): Cope with polynomial > mode sizes. Require a constant size for BLKmode parameters > that aren't described by a PARALLEL. If BLOCK_REG_PADDING > forces a parameter to be padded at the lsb end in order to > fill a complete number of words, require the parameter size > to be ordered wrt UNITS_PER_WORD. OK. jeff
