On Mon, 2020-02-03 at 12:38 +0100, Claudiu Zissulescu wrote:
> This option was used to control the short instruction selection. However,
> there is no difference in cycles if we use or not a short instruction,
> and always someone wants a smaller program.
>
> gcc/
> xxxx-xx-xx Claudiu Zissulescu <claz...@synopsys.com>
>
> * config/arc/arc.c (arc_conditional_register_usage): R0-R3 and
> R12-R15 are always in ARCOMPACT16_REGS register class.
> * config/arc/arc.opt (mq-class): Deprecate.
> * config/arc/constraint.md ("q"): Remove dependency on mq-class
> option.
> * doc/invoke.texi (mq-class): Update text.
> * common/config/arc/arc-common.c (arc_option_optimization_table):
> Update list.
OK.
jeff
>
