[Bug tree-optimization/57685] [4.8/4.9 Regression] GCC stuck in an infinite loop

2013-08-29 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57685 --- Comment #5 from Richard Biener --- Author: rguenth Date: Thu Aug 29 07:45:59 2013 New Revision: 202068 URL: http://gcc.gnu.org/viewcvs?rev=202068&root=gcc&view=rev Log: 2013-08-29 Richard Biener PR tree-optimization/57685 * tree-v

[Bug tree-optimization/57685] [4.8/4.9 Regression] GCC stuck in an infinite loop

2013-08-28 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57685 --- Comment #4 from Richard Biener --- Hmm, it's register_edge_assert_for_1 not limiting its recursion and not avoiding duplicate visits. Which in this case leads to exponential compile-time behavior. We can mitigate the latter by only considerin

[Bug tree-optimization/57685] [4.8/4.9 Regression] GCC stuck in an infinite loop

2013-06-24 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57685 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|