[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 #12 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Jakub Jelinek from comment #11)
> If you hit the assumption beyond what ABI mandates on some public symbol
> issue in some older GCC version, then sure, if you have that public symbol
> defined by ICC, it will misbehave.  But, if it is compiled with current GCC
> without your proposed changes, it will work fine, newer GCCs don't assume
> anything beyond ABI mandates alignments, unless they control the definition
> and uses bind locally to it, but still align as optimization as much or more
> as older GCC used to align.
> With your proposed changes that would be no longer true.  What is so hard to
> understand on it?

What is the maximum alignment the older GCCs may assume?