[Bug tree-optimization/58359] __builtin_unreachable prevents vectorization

2013-12-06 Thread a.sinyavin at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58359 --- Comment #12 from Anatoly Sinyavin --- Does it mean that my solution is not accepted? If it's so I am going to think about two approaches - vectorizer should ignore that path (Richard Biener 2013-09-09 08:22:53 UTC) - replacing the GI

[Bug tree-optimization/58359] __builtin_unreachable prevents vectorization

2013-10-23 Thread a.sinyavin at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58359 --- Comment #9 from Anatoly Sinyavin --- Created attachment 31082 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31082&action=edit Patch for new solution

[Bug tree-optimization/58359] __builtin_unreachable prevents vectorization

2013-10-23 Thread a.sinyavin at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58359 --- Comment #8 from Anatoly Sinyavin --- (In reply to Marc Glisse from comment #7) > (In reply to Anatoly Sinyavin from comment #3) > > So I suggest processing __builtin_unreachable immediately after "cfg" pass > > (cfg buiding). > > That seems a

[Bug tree-optimization/57558] Issue with number of iterations calculation

2013-10-04 Thread a.sinyavin at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57558 Anatoly Sinyavin changed: What|Removed |Added CC||a.sinyavin at samsung dot com

[Bug tree-optimization/58359] __builtin_unreachable prevents vectorization

2013-09-27 Thread a.sinyavin at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58359 --- Comment #6 from Anatoly Sinyavin --- I have created two patches to fix this problem. The first patch (bug_fix_58359_builit_unreachable.patch) just moves functionality of optimize_unreachable from "fab" pass to "cfg" pass The second pat

[Bug tree-optimization/58359] __builtin_unreachable prevents vectorization

2013-09-27 Thread a.sinyavin at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58359 --- Comment #5 from Anatoly Sinyavin --- Created attachment 30915 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30915&action=edit Second patch

[Bug tree-optimization/58359] __builtin_unreachable prevents vectorization

2013-09-27 Thread a.sinyavin at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58359 --- Comment #4 from Anatoly Sinyavin --- Created attachment 30914 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30914&action=edit Fisrt patch

[Bug tree-optimization/58359] __builtin_unreachable prevents vectorization

2013-09-20 Thread a.sinyavin at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58359 Anatoly Sinyavin changed: What|Removed |Added CC||a.sinyavin at samsung dot com