Assignee: unassigned at gcc dot gnu.org
Reporter: 499537630 at qq dot com
Target Milestone: ---
There are different behavior in DSE pass between gcc10 and gcc7.3. BUT I do not
known the correctness of dse_classify_store.
In gcc7.3, we could get DSE_STORE_DEAD when we get
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96108
--- Comment #2 from Jolyon <499537630 at qq dot com> ---
(In reply to Andrew Pinski from comment #1)
> Did it only change when a is uninitialized or was this a reduction of a
> bigger code and you reduced it too far?
Or you could fix
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96108
--- Comment #6 from Jolyon <499537630 at qq dot com> ---
I agree that we really can't do this in the test. GCC's inconsistencies with
this behavior are beyond the developers' consideration(the behavior of DSE
pass). I tr
