[Bug tree-optimization/46011] 256bit vectorizer failed on double->int

2020-09-14 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46011

Richard Biener  changed:

   What|Removed |Added

 Resolution|--- |FIXED
 Status|NEW |RESOLVED

--- Comment #3 from Richard Biener  ---
Fixed in GCC10+

[Bug tree-optimization/46011] 256bit vectorizer failed on double-int

2010-10-14 Thread rguenth at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46011

Richard Guenther rguenth at gcc dot gnu.org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2010.10.14 08:36:25
  Component|middle-end  |tree-optimization
 Ever Confirmed|0   |1
   Severity|normal  |enhancement

--- Comment #2 from Richard Guenther rguenth at gcc dot gnu.org 2010-10-14 
08:36:25 UTC ---
Yep, that's a known limitation with the new scheme which just allows one
vector size per loop.  It needs special support in the vectorize_conversion
routine.