[Sorry for the delay] > gen_rtx_CONST_VECTOR ensures that there is a single instance of: > > (const_vector:M [(const_int -1) ... (const_int -1)]) > > for each M, so pointer equality with CONSTM1_RTX is enough. Also, > HOST_BITS_PER_WIDE_INT == 32 is doubly dead: HOST_WIDE_INT is always > 64 bits now, and we always use const_int rather than const_double > or const_wide_int for all-ones values (or any other value that > fits in a signed HOST_WIDE_INT). > > This seemed like a better fix than using the helper functions > that I'm about to post. > > Tested with a cross-compiler and ensured that the predicate was > still accepting all (-)1 values. OK to install? > > Thanks, > Richard > > gcc/ > * config/sparc/predicates.md (const_all_ones_operand): Use > CONSTM1_RTX to simplify definition.
OK, thanks. -- Eric Botcazou