Re: Puzzle about mips pipeline description

2010-03-09 Thread Ian Lance Taylor
"Amker.Cheng" writes: > In gcc internal, section 16.19.8, there is a rule about > "define_insn_reservation" like: > "`condition` defines what RTL insns are described by this > construction. You should re- > member that you will be in trouble if `condition` for two or more > different `define_in

Puzzle about mips pipeline description

2010-03-08 Thread Amker.Cheng
Hi All: In gcc internal, section 16.19.8, there is a rule about "define_insn_reservation" like: "`condition` defines what RTL insns are described by this construction. You should re- member that you will be in trouble if `condition` for two or more different `define_insn_ reservation` constructor