I got following error after changing some GCC code, can anyone give me some hints what's wrong here?
--- error: insn does not satisfy its constraints: (insn:HI 690 689 1267 79 libgcc/config/libbid/bid_binarydecimal.c:146450 (parallel [ (set (mem/c:DI (plus:SI (reg:SI 2 cx [59]) (const_int -264 [0xfffffffffffffef8])) [1440 lC.3833+0 S8 A64]) (sign_extend:DI (reg:SI 0 ax [351]))) (clobber (reg:CC 17 flags)) (clobber (reg:SI 2 cx)) ]) 123 {*extendsidi2_1} (nil)) *extendsidi2_1 is like: (define_insn "*extendsidi2_1" [(set (match_operand:DI 0 "nonimmediate_operand" "=*A,r,?r,?*o") (sign_extend:DI (match_operand:SI 1 "register_operand" "0,0,r,r"))) (clobber (reg:CC FLAGS_REG)) (clobber (match_scratch:SI 2 "=X,X,X,&r"))] "!TARGET_64BIT" "#") Thanks - Joey