[Bug tree-optimization/91322] [10 regression] g++.dg/lto/alias-4_0.C test failure

[wilco at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91322

--- Comment #15 from Wilco <wilco at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #14)

> So I'm quite sure the missed optimization isn't a regression?  (can somebody
> quickly check GCC 9 whether the testcase is optimized there on ARM?)

It fails on both AArch64 and Arm all the way back to GCC6 (oldest compiler I
tried). So it's not a regression but this is all target independent so I
wouldn't expect this to fail.