[Bug target/61296] Excessive alignment in ix86_data_alignment

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61296

--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Jakub Jelinek from comment #5)
> I doubt we can do anything about it though, decreasing DATA_ALIGNMENT would
> break backwards compatibility with older gcc versions.

We need a testcase to verify the claim.
If it is true, GCC is incompatible with
ICC nor LLVM. We aren't conform to psABI.