[Bug tree-optimization/55936] [4.6/4.7/4.8 Regression] Missed VRP optimization

2013-01-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 --- Comment #3 from Richard Biener 2013-01-11 13:36:29 UTC --- Patch at http://gcc.gnu.org/ml/gcc-patches/2013-01/msg00592.html even though it produces way more useful ranges regresses FAIL: g++.dg/tree-ssa/pr18178.C -std=gnu++98 scan-t

[Bug tree-optimization/55936] [4.6/4.7/4.8 Regression] Missed VRP optimization

2013-01-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55936 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Known