[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-24 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-24 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 --- Comment #7 from amker at gcc dot gnu.org --- Author: amker Date: Tue Jan 24 13:09:27 2017 New Revision: 244868 URL: https://gcc.gnu.org/viewcvs?rev=244868&root=gcc&view=rev Log: PR tree-optimization/79159 * tree-ssa-loop-niter

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-23 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 --- Comment #6 from amker at gcc dot gnu.org --- (In reply to amker from comment #5) > (In reply to amker from comment #4) > > Discussed with richi, and conclusion is that vrp issue is hard to fix at the > > moment. Easy way out is to investigate

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-23 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 --- Comment #5 from amker at gcc dot gnu.org --- (In reply to amker from comment #4) > Discussed with richi, and conclusion is that vrp issue is hard to fix at the > moment. Easy way out is to investigate why cunrolli peels one additional > > Th

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-23 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 --- Comment #4 from amker at gcc dot gnu.org --- Discussed with richi, and conclusion is that vrp issue is hard to fix at the moment. Easy way out is to investigate why cunrolli peels one additional iteration than necessary. Note cunrolli comput

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 Richard Biener changed: What|Removed |Added CC||amker at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0 --- Comment #2 from Richard Biener

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-19 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|