[Bug middle-end/33349] Redundant zero-extension of registers

2017-12-11 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33349 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug middle-end/33349] Redundant zero-extension of registers

2011-06-16 Thread gcc.hall at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33349 Jeremy gcc.hall at gmail dot com changed: What|Removed |Added CC||gcc.hall at gmail dot

[Bug middle-end/33349] Redundant zero-extension of registers

2009-02-06 Thread steven at gcc dot gnu dot org
--- Comment #1 from steven at gcc dot gnu dot org 2009-02-06 21:45 --- This would be fixed if someone would fix the Sign Extension Elimination pass (yes, it also handles zero extensions). But that pass is probably broken beyond repair at this point, and likely needs a rewrite instead