Re: [PATCH 7/8] [RS6000] rs6000_rtx_costs reduce cost for SETs

2021-01-21 Thread Alan Modra via Gcc-patches
Ping. On Tue, Jan 12, 2021 at 02:02:27PM +1030, Alan Modra wrote: > Ping > https://gcc.gnu.org/pipermail/gcc-patches/2020-October/555758.html > > On Thu, Oct 08, 2020 at 09:27:59AM +1030, Alan Modra wrote: > > The aim of this patch is to make rtx_costs for SETs closer to > > insn_cost for SETs.

Re: [PATCH 7/8] [RS6000] rs6000_rtx_costs reduce cost for SETs

2020-10-08 Thread will schmidt via Gcc-patches
On Thu, 2020-10-08 at 09:27 +1030, Alan Modra via Gcc-patches wrote: > The aim of this patch is to make rtx_costs for SETs closer to > insn_cost for SETs. One visible effect on powerpc code is increased > if-conversion. > > * config/rs6000/rs6000.c (rs6000_rtx_costs): Reduce cost of SET >

[PATCH 7/8] [RS6000] rs6000_rtx_costs reduce cost for SETs

2020-10-07 Thread Alan Modra via Gcc-patches
The aim of this patch is to make rtx_costs for SETs closer to insn_cost for SETs. One visible effect on powerpc code is increased if-conversion. * config/rs6000/rs6000.c (rs6000_rtx_costs): Reduce cost of SET operands. diff --git a/gcc/config/rs6000/rs6000.c