[Bug middle-end/56548] [4.8 Regression] ICE in emit_move_insn, at expr.c:3486 with -march=pentium{pro,2,3} -O3

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56548

--- Comment #9 from Mikael Pettersson <mikpe at it dot uu.se> ---
(In reply to Ralf Baechle from comment #8)
> FWIW, I'm also hitting the same compiler bug with vanilla GCC 4.7.2 and
> 4.8.0 compiling a heavily patched 3.4 kernel with LTO for a mips64-linux
> target.

Please upload a pre-processed test case.  Since you're getting this with
gcc-4.7.2 it's presumably not caused by r193539 as comment #1 indicated.

Have you tried gcc trunk, just to see if it's been fixed there?