https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116566
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|SLP induction unsupported |SLP induction support
|for variable-length vectors |limited for variable-length
|(even for group_size == 1) |vectors
Assignee|rguenth at gcc dot gnu.org |unassigned at gcc dot
gnu.org
Blocks|116578 |53947
Status|ASSIGNED |NEW
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Now supported for single-lane SLP thus no longer blocks PR116578. Still
enhancing should be possible, at least for a power-of-two number of induction
lanes or the case of uniform inductions.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578
[Bug 116578] vectorizer SLP transition issues / dependences
