[Bug lto/50432] lto1.exe: internal compiler error: in cgraph_mark_functions_to_output, at cgraphunit.c:1173 when build Qt4.7.4 rcc

[xunxun1982 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50432

--- Comment #2 from xunxun <xunxun1982 at gmail dot com> 2011-09-19 00:46:03 UTC ---
It's strange that after I update to gcc4.6.2.20110916, the issue is gone.

I review my earlier build process, and I found that the issue only came out if
you built your gcc with "-flto".