https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114532
Sam James <sjames at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |kristerw at gcc dot gnu.org
See Also| |https://gcc.gnu.org/bugzill
| |a/show_bug.cgi?id=85678
--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
As David said at
https://inbox.sourceware.org/gcc/[email protected]/,
I'd expect it to improve performance in that we're no longer pessimising by
forcing them to be common, but AFAIK there's no specific optimisation
otherwise.
http://kristerw.blogspot.com/2016/11/tentative-variable-definitions-and-fno.html
is a nice writeup about it.
