[Bug tree-optimization/52037] [4.7 regression] ICE in update_ssa, at tree-into-ssa.c:3362 while linking LTO libxul

[markus at trippelsdorf dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52037

--- Comment #4 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2012-01-29 13:56:10 UTC ---
Created attachment 26500
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26500
lto testcase

 % /usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.0/lto1 -quiet -O1 -fltrans test.o
In file included from :2205:0:
/var/tmp/mozilla-central/content/base/src/nsAttrValue.cpp: In member function
‘Equals’:
/var/tmp/mozilla-central/content/base/src/nsAttrValue.cpp:689:1: internal
compiler error: in update_ssa, at tree-into-ssa.c:3362
Please submit a full bug report,
with preprocessed source if appropriate.