[Bug lto/53768] [4.7 Regression] Undefined references with boost 1.46/1.48/1.49

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53768

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2012-06-28 22:15:43 UTC ---
(In reply to comment #4)
> similar to PR53337 ?
> and most probably also to  PR53780

I backported revision 186252 to 4.7 on hjl/gcc-4_7-branch/pr53768
branch at

http://gcc.gnu.org/git/?p=gcc.git;a=summary

It should fix PR53768, PR53337 and PR53780.