http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57897
--- Comment #6 from Dongsheng Song <dongsheng.song at gmail dot com> ---
After revert r192062, I can build gcc smoothly.
$ svn log -r 192062
------------------------------------------------------------------------
r192062 | uros | 2012-10-04 13:53:22 +0800 (Thu, 04 Oct 2012) | 4 lines
* configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
* configure: Regenerate.
------------------------------------------------------------------------
2012-10-04 Uros Bizjak <[email protected]>
* configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
* configure: Regenerate.
