Re: [PATCH][AArch64] Enable AUTOPREFETCHER_WEAK with -mcpu=generic

2017-05-04 Thread Richard Earnshaw (lists)
On 05/04/17 13:38, Wilco Dijkstra wrote: > Many supported cores use the AUTOPREFETCHER_WEAK setting which tries > to order loads and stores to improve streaming performance. Since significant > gains were reported in http://patchwork.ozlabs.org/patch/534469/ it seems > like a good idea to enable t

Re: [PATCH][AArch64] Enable AUTOPREFETCHER_WEAK with -mcpu=generic

2017-04-20 Thread Wilco Dijkstra
ping From: Wilco Dijkstra Sent: 05 April 2017 13:38 To: GCC Patches Cc: nd; James Greenhalgh; andrew.pin...@cavium.com; Evandro Menezes; jim.wil...@linaro.org Subject: [PATCH][AArch64] Enable AUTOPREFETCHER_WEAK with -mcpu=generic   Many supported cores use the AUTOPREFETCHER_WEAK setting

Re: [PATCH][AArch64] Enable AUTOPREFETCHER_WEAK with -mcpu=generic

2017-04-05 Thread Jim Wilson
On Wed, Apr 5, 2017 at 5:38 AM, Wilco Dijkstra wrote: > Many supported cores use the AUTOPREFETCHER_WEAK setting which tries > to order loads and stores to improve streaming performance. Since significant > gains were reported in http://patchwork.ozlabs.org/patch/534469/ it seems > like a good id

Re: [PATCH][AArch64] Enable AUTOPREFETCHER_WEAK with -mcpu=generic

2017-04-05 Thread Andrew Pinski
On Wed, Apr 5, 2017 at 5:38 AM, Wilco Dijkstra wrote: > Many supported cores use the AUTOPREFETCHER_WEAK setting which tries > to order loads and stores to improve streaming performance. Since significant > gains were reported in http://patchwork.ozlabs.org/patch/534469/ it seems > like a good id

[PATCH][AArch64] Enable AUTOPREFETCHER_WEAK with -mcpu=generic

2017-04-05 Thread Wilco Dijkstra
Many supported cores use the AUTOPREFETCHER_WEAK setting which tries to order loads and stores to improve streaming performance. Since significant gains were reported in http://patchwork.ozlabs.org/patch/534469/ it seems like a good idea to enable this setting too for -mcpu=generic. Since the wea