[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2016-02-08 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 --- Comment #9 from Jeffrey A. Law --- Author: law Date: Mon Feb 8 19:52:50 2016 New Revision: 233227 URL: https://gcc.gnu.org/viewcvs?rev=233227&root=gcc&view=rev Log: PR tree-optimization/68541 * gcc.dg/tree-ssa/split-path-1.c

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2016-02-08 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 --- Comment #8 from Jeffrey A. Law --- Author: law Date: Mon Feb 8 08:40:00 2016 New Revision: 233208 URL: https://gcc.gnu.org/viewcvs?rev=233208&root=gcc&view=rev Log: PR tree-optimization/68541 * gcc.dg/tree-ssa/split-path-2.c

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2016-02-05 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2016-02-05 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 --- Comment #6 from Jeffrey A. Law --- Author: law Date: Fri Feb 5 23:49:08 2016 New Revision: 233191 URL: https://gcc.gnu.org/viewcvs?rev=233191&root=gcc&view=rev Log: PR tree-optimization/68541 * gimple-ssa-split-paths.c: Incl

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2016-01-13 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 Andrew Pinski changed: What|Removed |Added Target|i686-*-*|i686-*-* aarch64-*-* --- Comment #5 from

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2016-01-13 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P1 --- Comment #4 from Jeffrey A. Law

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2015-12-22 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 --- Comment #3 from Jeffrey A. Law --- So a couple updates. First the path splitting code has been moved to -O3 and above so anyone trying to reproduce would need to use -O2 -fsplit-paths. The unnecessary duplication pointed out by Richi has be

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2015-11-25 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 --- Comment #2 from Richard Biener --- It also looks like the "inner loop" will always have two exits now, one to the outer loop and one to the original exit block. That doesn't sound like sth desirable in any way (unless we can jump-thread one

[Bug tree-optimization/68541] [6 Regression] Path splitting causes if-conversion miss

2015-11-25 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68541 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|