Re: [PATCH] rs6000: Remove -mstring

2018-01-12 Thread David Edelsohn
On Fri, Jan 12, 2018 at 11:22 AM, Segher Boessenkool wrote: > -mstring is only enabled by default on 601, and with -Os on some > configurations. It is almost always slower (than not using it) and > does not very often lead to smaller code. > > This patch disables it. If a user uses -mstring he g

[PATCH] rs6000: Remove -mstring

2018-01-12 Thread Segher Boessenkool
-mstring is only enabled by default on 601, and with -Os on some configurations. It is almost always slower (than not using it) and does not very often lead to smaller code. This patch disables it. If a user uses -mstring he gets a warning (but not with -mno-string). I left the target attribute