[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 --- Comment #14 from Richard Biener --- Author: rguenth Date: Thu Mar 3 09:12:53 2016 New Revision: 233928 URL: https://gcc.gnu.org/viewcvs?rev=233928=gcc=rev Log: 2016-03-03 Richard Biener PR

[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 --- Comment #13 from Richard Biener --- Created attachment 37843 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37843=edit patch So I am testing the following.

[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 --- Comment #12 from Richard Biener --- The main issue is that the PHI merging i and i = baz () has both edges executable. Visiting statement: if (i_22 < 0) Visiting conditional with predicate: if (i_22 < 0) With known ranges i_22:

[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 Jeffrey A. Law changed: What|Removed |Added Summary|[4.9/5 Regression] Missed |[4.9/5/6 Regression] Missed

[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.9.3 |4.9.4

[Bug tree-optimization/55936] [4.9/5/6 Regression] Missed VRP optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 --- Comment #9 from Jakub Jelinek jakub at gcc dot gnu.org --- GCC 4.9.3 has been released.