[Bug tree-optimization/67683] Missed vectorization: shifts of an induction variable
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed May 31 13:31:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67683
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Depends on| |35226
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Really similar to PR35226 - we do not handle inductions that are not SCEV
analyzable. There's multiplications here's shifts / divisions.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35226
[Bug 35226] Induction with multiplication are not vectorized
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