[Bug lto/52159] ICE when building qemu with GCC 4.7 trunk: cannot read LTO decls

[matt at use dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52159

--- Comment #1 from Matt Hargett <matt at use dot net> 2012-02-07 22:00:12 UTC 
---
Created attachment 26606
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26606
tarball of ltrans temporaries that reproduce this bug, from Ubuntu source
package for qemu-linaro