aix41.h (SUBTARGET_SWITCHES): Delete threads.
* aix41.h (SUBTARGET_SWITCHES): Delete threads.
(CPP_SPEC): Change mthreads to pthread.
(LIB_SPEC): Likewise.
(STARTFILE_SPEC): Likewise.
* aix43.h (SUBTARGET_SWITCHES): Delete thread.
(CPP_SPEC): Change mthreads to pthread.
(LIB_SPEC): Likewise.
(STARTFILE_SPEC): Likewise.
* rs6000-protos.h (reg_or_arith_cint_operand): New.
* rs6000.c (reg_or_arith_cint_operand): New.
(num_insns_constant_wide): Decorate unsigned constant.
* rs6000.h (PREDICATE_CODES): Add reg_or_arith_cint_operand.
* rs6000.md (addsi3): Use new predicate.
(subsi3, adddi3, subdi3): Likewise.
From-SVN: r34502