[Bug c++/53743] ICE when compiling firefox with PGO and LTO

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53743

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-21 09:47:20 UTC ---
Confirmed on input1 with

> /space/rguenther/install/gcc-4.7.1/bin/g++ -c t.ii -freorder-blocks-and-partition -fno-exceptions -std=gnu++0x  -fprofile-use -fprofile-correction -O2 -m32   

removing -freorder-blocks-and-partition causes the bug to vanish.