On Fri, Aug 17, 2018 at 09:29:01AM +0200, Steven Bosscher wrote:
> On the topic of archaeology: Perhaps the time also finally has come to
> revisit this comment in rs6000.md:
>
> 13065; FIXME: This would probably be somewhat simpler if the Cygnus sibcall
> 13066; stuff was in GCC. <...>
Done in r
On Thu, Aug 16, 2018 at 7:14 PM, Segher Boessenkool <> wrote:
> There are some patterns that recognise the parallel of an add and a
> compare, and split it back to the same two insns. This apparently
> helped RIOS machines before RTL scheduling existed? Either way, it
> isn't helpful anymore, and
There are some patterns that recognise the parallel of an add and a
compare, and split it back to the same two insns. This apparently
helped RIOS machines before RTL scheduling existed? Either way, it
isn't helpful anymore, and even hurts a tiny bit. So, delete it.
2018-08-16 Segher Boessenko