[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-31 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-31 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #15 from Bill Schmidt --- Author: wschmidt Date: Thu Jan 31 21:55:45 2019 New Revision: 268431 URL: https://gcc.gnu.org/viewcvs?rev=268431&root=gcc&view=rev Log: 2018-01-31 Bill Schmidt Backport from mainline 2018

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-31 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #14 from Bill Schmidt --- Author: wschmidt Date: Thu Jan 31 17:14:36 2019 New Revision: 268425 URL: https://gcc.gnu.org/viewcvs?rev=268425&root=gcc&view=rev Log: 2018-01-31 Bill Schmidt Backport from mainline 2018

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-31 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #13 from Bill Schmidt --- Author: wschmidt Date: Thu Jan 31 13:53:06 2019 New Revision: 268422 URL: https://gcc.gnu.org/viewcvs?rev=268422&root=gcc&view=rev Log: 2018-01-31 Bill Schmidt PR tree-optimization/89008

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-24 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #12 from Bill Schmidt --- Yes, fully agree -- I'll take care of that probably tomorrow. Too many meetings this week...

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #10 from Richard Biener --- Author: rguenth Date: Thu Jan 24 11:07:19 2019 New Revision: 268235 URL: https://gcc.gnu.org/viewcvs?rev=268235&root=gcc&view=rev Log: 2019-01-24 Richard Biener Backport from mainline 2

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 Richard Biener changed: What|Removed |Added Known to work||7.4.1, 8.2.1 --- Comment #11 from Richa

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #9 from Richard Biener --- Bill, you now need r268233 or earlier on the GCC 8 branch to reproduce the latent issue.

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #8 from Richard Biener --- Author: rguenth Date: Thu Jan 24 09:31:51 2019 New Revision: 268234 URL: https://gcc.gnu.org/viewcvs?rev=268234&root=gcc&view=rev Log: 2019-01-24 Richard Biener Backport from mainline 20

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-23 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #7 from Bill Schmidt --- (In reply to Richard Biener from comment #5) > Created attachment 45506 [details] > patch for the * 0 issue in reassoc > > I am testing a mitigation (and missed optimization fix) in reassoc. Bill, > can you

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #6 from Richard Biener --- Author: rguenth Date: Wed Jan 23 14:02:13 2019 New Revision: 268186 URL: https://gcc.gnu.org/viewcvs?rev=268186&root=gcc&view=rev Log: 2019-01-23 Richard Biener PR tree-optimization/89008

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #5 from Richard Biener --- Created attachment 45506 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45506&action=edit patch for the * 0 issue in reassoc I am testing a mitigation (and missed optimization fix) in reassoc. Bill,

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #4 from Richard Biener --- (In reply to Martin Liška from comment #3) > Started with r236440 and was fixed with r263875. Thanks Martin - this means both the * 0 added by reassoc and the SLSR issue are latent. Found * 0, removing all

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 --- Comment #3 from Martin Liška --- Started with r236440 and was fixed with r263875.

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 Richard Biener changed: What|Removed |Added CC||wschmidt at gcc dot gnu.org --- Comment

[Bug middle-end/89008] [7/8 Regression] O2 and O1 results differ for simple test

2019-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89008 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED