[Bug middle-end/16237] [3.5 Regression] ICE caused by Kenner's big untested (regression causing) patch

[pinskia at physics dot uc dot edu]

------- Additional Comments From pinskia at physics dot uc dot edu  2004-06-28 00:16 -------
Subject: Re:  [3.5 Regression] ICE caused by Kenner's big untested (regression causing) patch

> 
>     that will not work as my problem is with ARRAY_REF and not COMPONENT_REF.
> 
> The first piece fixes the ARRAY_REF case (the label is outside of
> the range patched) and the second the COMPONENT_REF case.
> 
> I now see both dumps in the PR and indeed one has operands 2 and 3 filled in
> and one doesn't.  I think I now understand where the one that does comes
> from.
> 
> But the patch I just sent assumed that operand_equal_p handled NULL.
> It doesn't.  So this is what's needed.  It's a kludge, though, but
> it should get you going.  I'll try to get the correct patch tomorrow.

But does this not cause a performance regression.

Andrew


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16237