[Bug tree-optimization/69653] More CSE opportunities in address expressions

2016-02-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69653 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/69653] More CSE opportunities in address expressions

2016-02-03 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69653 --- Comment #1 from amker at gcc dot gnu.org --- Since tree optimizer cannot handle cse opportunities as described here, backend needs to force register scaling expr (instead of loop invariant part address expression) out of memory reference, hopi