[Bug rtl-optimization/18420] [4.0 Regression] ICE compiling mesa at -O2

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-11-10 
23:49 -------
in gen_reload, we do:
    emit_insn (gen_rtx_SET (VOIDmode, out, in));

but somehow the set gets changed for the out to be nil.  Note out and in are 
correct here.
After this we don't get the correct insn in the sequence at all.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18420