Re: [PATCH 3/4] [ARC] Deprecate q-class option.

2020-02-03 Thread Jeff Law
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/ > -xx-xx Claudiu Zissulescu

[PATCH 3/4] [ARC] Deprecate q-class option.

2020-02-03 Thread Claudiu Zissulescu
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/ -xx-xx Claudiu Zissulescu * config/arc/arc.c (arc_conditional_register_usage): R0-R3 an