Re: [PATCH 1/8] [RS6000] rs6000_rtx_costs comment

2020-10-14 Thread Segher Boessenkool
Hi! On Thu, Oct 08, 2020 at 09:27:53AM +1030, Alan Modra wrote: > This lays out the ground rules for following patches. > > * config/rs6000/rs6000.c (rs6000_rtx_costs): Expand comment. This is okay for trunk. Thanks! Segher

[PATCH 1/8] [RS6000] rs6000_rtx_costs comment

2020-10-07 Thread Alan Modra via Gcc-patches
This lays out the ground rules for following patches. * config/rs6000/rs6000.c (rs6000_rtx_costs): Expand comment. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index b58eeae2b98..97180bb3819 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @

Re: [RS6000] rs6000_rtx_costs comment

2020-09-16 Thread Segher Boessenkool
Hi! This took a while to digest, sorry. On Tue, Sep 15, 2020 at 10:49:42AM +0930, Alan Modra wrote: > + 1) Calls from places like optabs.c:avoid_expensive_constant will > + come here with OUTER_CODE set to an operation such as AND with X > + being a CONST_INT or other CONSTANT_P type. This

[RS6000] rs6000_rtx_costs comment

2020-09-14 Thread Alan Modra via Gcc-patches
Prior patches in this series were small bug fixes. This lays out the ground rules for following patches. * config/rs6000/rs6000.c (rs6000_rtx_costs): Expand comment. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 523d029800a..5b3c0ee0e8c 100644 --- a/gcc/confi