https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71818
Bug ID: 71818
Summary: [7 Regression] ICE in as_a, at is-a.h:192 w/ -O2
-ftree-vectorize
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: alahay01 at gcc dot gnu.org
Target Milestone: ---
This bug is for the regression found by Qirun Zhang here:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71667#c4
Splitting out from PR 71667 because it is a different issue.
The bug is caused because one for the uses of the live statement is neither a
phi nor a debug statement.
