[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2017-03-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Fri Mar 10 07:53:57 2017 New Revision: 246021 URL: https://gcc.gnu.org/viewcvs?rev=246021=gcc=rev Log: PR tree-optimization/77975 * tree-ssa-loop-niter.c (get_base_for):

[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2017-03-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 --- Comment #5 from rguenther at suse dot de --- On Thu, 9 Mar 2017, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 > > Jakub Jelinek changed: > >What|Removed |Added >

[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2017-03-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2016-12-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 Jakub Jelinek changed: What|Removed |Added Target Milestone|6.3 |6.4 --- Comment #3 from Jakub Jelinek

[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2016-12-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 Richard Biener changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2016-10-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 --- Comment #2 from Richard Biener --- > Proved that loop 1 iterates 2 times using brute force. so the question is why that doesn't work for the new form (and this is what we should fix). Because static gphi * get_base_for (struct loop *loop,

[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2016-10-14 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/77975] [6/7 Regression] Missed optimization for some small constants

2016-10-13 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77975 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization