Hello, This patch fixes ambiguous mode of some compare insns of RISC-V. Only sge, slt and sle are using <MODE> but other compare insns use <X:MODE>. It seems first group mode settings are ambiguous.
Best Regards, Katsuhiro Suzuki
Index: gcc/config/riscv/riscv.md =================================================================== --- gcc/config/riscv/riscv.md (revision 272852) +++ gcc/config/riscv/riscv.md (working copy) @@ -2054,7 +2054,7 @@ "" "slt%i2<u>\t%0,zero,%1" [(set_attr "type" "slt") - (set_attr "mode" "<MODE>")]) + (set_attr "mode" "<X:MODE>")]) (define_insn "*slt<u>_<X:mode><GPR:mode>" [(set (match_operand:GPR 0 "register_operand" "= r") @@ -2063,7 +2063,7 @@ "" "slt%i2<u>\t%0,%1,%2" [(set_attr "type" "slt") - (set_attr "mode" "<MODE>")]) + (set_attr "mode" "<X:MODE>")]) (define_insn "*sle<u>_<X:mode><GPR:mode>" [(set (match_operand:GPR 0 "register_operand" "=r") @@ -2075,7 +2075,7 @@ return "slt%i2<u>\t%0,%1,%2"; } [(set_attr "type" "slt") - (set_attr "mode" "<MODE>")]) + (set_attr "mode" "<X:MODE>")]) ;; ;; ....................
