[Bug tree-optimization/26626] [4.2 Regression] ICE in in add_virtual_operand

[dberlin at dberlin dot org]

------- Comment #6 from dberlin at gcc dot gnu dot org  2006-03-10 00:39 -------
Subject: Re:  [4.2 Regression] ICE in in
        add_virtual_operand

On Thu, 2006-03-09 at 23:58 +0000, pinskia at gcc dot gnu dot org wrote:
> 
> ------- Comment #5 from pinskia at gcc dot gnu dot org  2006-03-09 23:58 -------
> Forgot to say we also get the following NOTEs in the copyprop dump:
> NOTE: no flow-sensitive alias info for rv.0_2 in #   VUSE <NMT.8_14>;
> D.2364_4 = rv.0_2->d;
> NOTE: no flow-sensitive alias info for rv.0_2 in #   VUSE <NMT.8_14>;
> D.2364_4 = rv.0_2->d;
> NOTE: no flow-sensitive alias info for rv.0_2 in #   NMT.8_17 = V_MAY_DEF
> <NMT.8_14>;
> rv.0_2->d = D.2365_5;
> 

This bare NMT usage is wrong, and indicative of a problem elsewhere.


> 


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26626