[Bug rtl-optimization/57231] Hoist zero-extend operations when possible

2013-05-10 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57231 --- Comment #4 from Andrew Pinski --- I think there are other bugs about promoting things and then truncating only when needed. I also think Kai is working on a pass that does that.

[Bug rtl-optimization/57231] Hoist zero-extend operations when possible

2013-05-10 Thread josh.m.conner at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57231 --- Comment #3 from Joshua Conner --- Exactly - there's no need to truncate every iteration, we should be able to safely do it when the loop is complete.

[Bug rtl-optimization/57231] Hoist zero-extend operations when possible

2013-05-10 Thread jasonwucj at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57231 Chung-Ju Wu changed: What|Removed |Added CC||jasonwucj at gmail dot com --- Comment #2 f

[Bug rtl-optimization/57231] Hoist zero-extend operations when possible

2013-05-10 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57231 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|