Re: [PATCH] AArch64: Add cost table for Cortex-A76

2020-11-18 Thread Richard Earnshaw via Gcc-patches
On 18/11/2020 14:55, Wilco Dijkstra via Gcc-patches wrote: > Add an initial cost table for Cortex-A76 - this is copied from > cotexa57_extra_costs but updates it based on the Optimization Guide. > Use the new cost table on all Neoverse tunings and ensure the tunings > are consistent for all. As a

[PATCH] AArch64: Add cost table for Cortex-A76

2020-11-18 Thread Wilco Dijkstra via Gcc-patches
Add an initial cost table for Cortex-A76 - this is copied from cotexa57_extra_costs but updates it based on the Optimization Guide. Use the new cost table on all Neoverse tunings and ensure the tunings are consistent for all. As a result more compact code is generated with more combined shift+alu