[Bug tree-optimization/57511] [4.8/4.9 Regression] Missing SCEV final value replacement

2013-09-02 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57511 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon Sep 2 13:24:30 2013 New Revision: 202168 URL: http://gcc.gnu.org/viewcvs?rev=202168&root=gcc&view=rev Log: 2013-09-02 Richard Biener PR middle-end/57511 * tree-scalar-e

[Bug tree-optimization/57511] [4.8/4.9 Regression] Missing SCEV final value replacement

2013-09-02 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57511 --- Comment #5 from Richard Biener --- (In reply to Richard Biener from comment #4) > It looks like > > Index: gcc/tree-scalar-evolution.c > === > --- gcc/tree-scalar-evolution.c (re

[Bug tree-optimization/57511] [4.8/4.9 Regression] Missing SCEV final value replacement

2013-08-29 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57511 --- Comment #4 from Richard Biener --- It looks like Index: gcc/tree-scalar-evolution.c === --- gcc/tree-scalar-evolution.c (revision 202068) +++ gcc/tree-scalar-evolution.c (working

[Bug tree-optimization/57511] [4.8/4.9 Regression] Missing SCEV final value replacement

2013-08-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57511 Richard Biener changed: What|Removed |Added CC||spop at gcc dot gnu.org Bloc

[Bug tree-optimization/57511] [4.8/4.9 Regression] Missing SCEV final value replacement

2013-06-04 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57511 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/57511] [4.8/4.9 Regression] Missing SCEV final value replacement

2013-06-03 Thread amonakov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57511 --- Comment #1 from Alexander Monakov --- The loop invokes signed integer overflow, but changing 1 to 10 still keeps the missed optimization there.