Re: [PATCH][AArch64] Increase code alignment

2016-06-30 Thread Wilco Dijkstra
Evandro Menezes wrote: On 06/29/16 07:59, James Greenhalgh wrote: > On Tue, Jun 21, 2016 at 02:39:23PM +0100, Wilco Dijkstra wrote: >> ping >> >> >> From: Wilco Dijkstra >> Sent: 03 June 2016 11:51 >> To: GCC Patches >> Cc: nd; philipp.toms...@theobroma-systems.com; pins...@gmail.com; >> jim.wil..

Re: [PATCH][AArch64] Increase code alignment

2016-06-29 Thread Evandro Menezes
On 06/29/16 07:59, James Greenhalgh wrote: On Tue, Jun 21, 2016 at 02:39:23PM +0100, Wilco Dijkstra wrote: ping From: Wilco Dijkstra Sent: 03 June 2016 11:51 To: GCC Patches Cc: nd; philipp.toms...@theobroma-systems.com; pins...@gmail.com; jim.wil...@linaro.org; benedikt.hu...@theobroma-syste

Re: [PATCH][AArch64] Increase code alignment

2016-06-29 Thread James Greenhalgh
On Tue, Jun 21, 2016 at 02:39:23PM +0100, Wilco Dijkstra wrote: > > ping > > > From: Wilco Dijkstra > Sent: 03 June 2016 11:51 > To: GCC Patches > Cc: nd; philipp.toms...@theobroma-systems.com; pins...@gmail.com; > jim.wil...@linaro.org; benedikt.hu...@theobroma-systems.com; Evandro Menezes > S

Re: [PATCH][AArch64] Increase code alignment

2016-06-21 Thread Wilco Dijkstra
ping From: Wilco Dijkstra Sent: 03 June 2016 11:51 To: GCC Patches Cc: nd; philipp.toms...@theobroma-systems.com; pins...@gmail.com; jim.wil...@linaro.org; benedikt.hu...@theobroma-systems.com; Evandro Menezes Subject: [PATCH][AArch64] Increase code alignment   Increase loop alignment on Cor

Re: [PATCH][AArch64] Increase code alignment

2016-06-03 Thread Evandro Menezes
On 06/03/16 17:22, Evandro Menezes wrote: On 06/03/16 05:51, Wilco Dijkstra wrote: It looks almost all AArch64 cores agree on alignment of 16 for function, and 8 for loops and branches, so we should change -mcpu=generic as well if there is no disagreement - feedback welcome. I'll see what set

Re: [PATCH][AArch64] Increase code alignment

2016-06-03 Thread Andrew Pinski
On Fri, Jun 3, 2016 at 3:51 AM, Wilco Dijkstra wrote: > Increase loop alignment on Cortex cores to 8 and set function alignment to > 16. This makes things consistent across big.LITTLE cores, improves > performance of benchmarks with tight loops and reduces performance variations > due to small

Re: [PATCH][AArch64] Increase code alignment

2016-06-03 Thread Evandro Menezes
On 06/03/16 05:51, Wilco Dijkstra wrote: It looks almost all AArch64 cores agree on alignment of 16 for function, and 8 for loops and branches, so we should change -mcpu=generic as well if there is no disagreement - feedback welcome. I'll see what sets of values Exynos M1 would be most comfor