On 6/23/2021 4:46 AM, Richard Biener wrote:
We were ignoring DR_STEP for VF == 1 which is OK only in case
the scalar order is preserved or both DR steps are the same.
Bootstrapped and tested on x86_64-unknown-linux-gnu, OK?
Thanks,
Richard.
2021-06-23 Richard Biener <rguent...@suse.de>
PR tree-optimization/101105
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
Only ignore steps when they are equal or scalar order is preserved.
* gcc.dg/torture/pr101105.c: New testcase.
OK jeff
