Hi! On Fri, Mar 30, 2018 at 02:29:59PM -0500, Peter Bergner wrote: > +;; A mode attribute to disparage use of GPR registers, except for scalar > +;; interger modes.
Typo ("integer"). > +(define_mode_attr ??r [(V16QI "??r") > + (V8HI "??r") > + (V4SI "??r") > + (V4SF "??r") > + (V2DI "??r") > + (V2DF "??r") > + (DI "r") > + (DF "??r") > + (SF "??r") > + (V1TI "??r") > + (TI "r") > + (TF "??r") > + (KF "??r")]) Uuuuugly :-) DI cannot happen, just remove it (it is not part of VSX_M). Neither DF or SF. > @@ -1200,7 +1216,7 @@ (define_insn_and_split "*xxspltib_<mode> > (define_insn "*vsx_mov<mode>_64bit" > [(set (match_operand:VSX_M 0 "nonimmediate_operand" > "=ZwO, <VSa>, <VSa>, r, we, ?wQ, > - ?&r, ??r, ??Y, ??r, wo, v, > + ?&r, ??r, ??Y, <??r>, wo, v, > ?<VSa>, *r, v, ??r, wZ, v") > > (match_operand:VSX_M 1 "input_operand" > @@ -1229,7 +1245,7 @@ (define_insn "*vsx_mov<mode>_64bit" > ;; LVX (VMX) STVX (VMX) > (define_insn "*vsx_mov<mode>_32bit" > [(set (match_operand:VSX_M 0 "nonimmediate_operand" > - "=ZwO, <VSa>, <VSa>, ??r, ??Y, ??r, > + "=ZwO, <VSa>, <VSa>, ??r, ??Y, <??r>, > wo, v, ?<VSa>, *r, v, ??r, > wZ, v") We should give the same treatment to (most or all of) the other ??r in those patterns, or more likely, split TI off to a separate pattern. But okay (with the fixes), and okay for 7. Thanks! Segher