[Bug rtl-optimization/20412] [4.0/4.1 Regression] RTL checking failure in the combiner

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-03-10 
19:48 -------
Hmm, we are simplifing the following RTL:
(compare:CC (ne:SI (reg:SI 131)
            (const_int 0 [0x0]))
        (const_int 0 [0x0]))

To:
(reg:SI 131)

Which is wrong (but I should note that simplify_set for compare does not handle 
reg RTL).

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20412