[Bug rtl-optimization/78617] LRA clobbers live register during rematerialization

2017-01-17 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78617 Thomas Preud'homme changed: What|Removed |Added Known to work||5.4.1, 6.3.1 Known to fail|5.4

[Bug rtl-optimization/78617] LRA clobbers live register during rematerialization

2017-01-17 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78617 Thomas Preud'homme changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/78617] LRA clobbers live register during rematerialization

2017-01-17 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78617 --- Comment #6 from Thomas Preud'homme --- Author: thopre01 Date: Tue Jan 17 10:11:20 2017 New Revision: 244526 URL: https://gcc.gnu.org/viewcvs?rev=244526&root=gcc&view=rev Log: 2017-01-17 Thomas Preud'homme Backport from mainline 201

[Bug rtl-optimization/78617] LRA clobbers live register during rematerialization

2017-01-17 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78617 --- Comment #5 from Thomas Preud'homme --- Author: thopre01 Date: Tue Jan 17 10:09:47 2017 New Revision: 244525 URL: https://gcc.gnu.org/viewcvs?rev=244525&root=gcc&view=rev Log: 2017-01-17 Thomas Preud'homme Backport from mainline 201

[Bug rtl-optimization/78617] LRA clobbers live register during rematerialization

2016-12-07 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78617 --- Comment #4 from Thomas Preud'homme --- Author: thopre01 Date: Wed Dec 7 18:15:52 2016 New Revision: 243375 URL: https://gcc.gnu.org/viewcvs?rev=243375&root=gcc&view=rev Log: 2016-12-07 Thomas Preud'homme Backport from mainline

[Bug rtl-optimization/78617] LRA clobbers live register during rematerialization

2016-12-07 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78617 --- Comment #3 from Thomas Preud'homme --- Author: thopre01 Date: Wed Dec 7 17:56:53 2016 New Revision: 243374 URL: https://gcc.gnu.org/viewcvs?rev=243374&root=gcc&view=rev Log: 2016-12-07 Thomas Preud'homme gcc/ PR rtl-optimization

[Bug rtl-optimization/78617] LRA clobbers live register during rematerialization

2016-11-30 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78617 --- Comment #2 from Thomas Preud'homme --- I've tracked down the problem to do_remat: The function scans instruction forward in each basic block and looks for a candidate to use for rematerialization. To check whether the candidate is used, it v

[Bug rtl-optimization/78617] LRA clobbers live register during rematerialization

2016-11-30 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78617 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|