[Bug lto/50568] [4.7 Regression] Massive LTO failures

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50568

--- Comment #19 from H.J. Lu <hjl.tools at gmail dot com> 2011-09-29 20:44:44 UTC ---
(In reply to comment #18)
> Created attachment 25384 [details]
> fix + splay tree
> 
> I have some unrelated trouble with a 32bit bootstrap currently.
> 
> This patch should fix all the problems with the splay tree, by allocating
> the key separately.
> 

2 comments:

1. We should use long long consistently in both lto-plugin
and lto. We can add a check to enable LTO only if long long is
supported on host.
2.  Can we avoid indirect penalty on 64bit hosts?