[PATCH] S/390: Increase register move costs for CC_REGS

Hi, the attached patch increases the move costs for moves involving the CC register. This saves us some instructions in SPEC CPU2006. Regards Robin -- gcc/ChangeLog: 2018-11-05 Robin Dapp * config/s390/s390.c (s390_register_move_cost): Increase costs for moves involving t

Re: [PATCH] S/390: Increase register move costs for CC_REGS

On 05.11.18 15:38, Robin Dapp wrote: > Hi, > > the attached patch increases the move costs for moves involving the CC > register. This saves us some instructions in SPEC CPU2006. > > Regards > Robin > > -- > > gcc/ChangeLog: > > 2018-11-05 Robin Dapp > > * config/s390/s390.c (s390_