[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-10-11 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 Jim Wilson changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-10-10 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 --- Comment #9 from Jim Wilson --- Author: wilson Date: Wed Oct 11 03:23:41 2017 New Revision: 253628 URL: https://gcc.gnu.org/viewcvs?rev=253628=gcc=rev Log: Allow 2 insns from sched group to issue in same cycle, if no stalls needed.

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-08-13 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-07-20 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 --- Comment #8 from Wilco --- (In reply to jim.wilson from comment #7) > On Thu, Jul 20, 2017 at 4:20 AM, wilco at gcc dot gnu.org > wrote: > > Do you think it might be feasible to update resource usage of a schedule

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-07-20 Thread jim.wilson at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 --- Comment #7 from jim.wilson at linaro dot org --- On Thu, Jul 20, 2017 at 4:20 AM, wilco at gcc dot gnu.org wrote: > Do you think it might be feasible to update resource usage of a schedule > group? > Or would it be

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-07-20 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 Wilco changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-07-19 Thread jim.wilson at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 --- Comment #5 from jim.wilson at linaro dot org --- On Wed, Jul 19, 2017 at 4:25 AM, wilco at gcc dot gnu.org wrote: > To more accurately schedule fusion pairs wouldn't we need to specify the > scheduling behaviour of

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-07-19 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #4 from

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-07-13 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 --- Comment #3 from Jim Wilson --- Created attachment 41754 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41754=edit Assembly output with patch.

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-07-13 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 --- Comment #2 from Jim Wilson --- Created attachment 41753 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41753=edit Assembly output without patch.

[Bug rtl-optimization/81434] AArch64 instruction fusing and pipeline scheduling problem

2017-07-13 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81434 --- Comment #1 from Jim Wilson --- Created attachment 41752 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41752=edit Proposed patch to fix scheduler/fusing problem.