diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 05ceab6c05a5..c0c8c50fcd10 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2012-01-21 Georg-Johann Lay + + * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0". + 2012-01-21 Georg-Johann Lay * config/avr/avr.md diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index 10772e22073c..a7fa04cb51f1 100644 --- a/gcc/config/avr/avr.md +++ b/gcc/config/avr/avr.md @@ -3807,15 +3807,14 @@ (set_attr "cc" "set_n")]) (define_insn "neghi2" - [(set (match_operand:HI 0 "register_operand" "=!d,r,&r") - (neg:HI (match_operand:HI 1 "register_operand" "0,0,r")))] + [(set (match_operand:HI 0 "register_operand" "=r,&r") + (neg:HI (match_operand:HI 1 "register_operand" "0,r")))] "" "@ - com %B0\;neg %A0\;sbci %B0,lo8(-1) - com %B0\;neg %A0\;sbc %B0,__zero_reg__\;inc %B0 + neg %B0\;neg %A0\;sbc %B0,__zero_reg__ clr %A0\;clr %B0\;sub %A0,%A1\;sbc %B0,%B1" - [(set_attr "length" "3,4,4") - (set_attr "cc" "set_czn,set_n,set_czn")]) + [(set_attr "length" "3,4") + (set_attr "cc" "set_czn")]) (define_insn "negpsi2" [(set (match_operand:PSI 0 "register_operand" "=!d,r,&r")