Kyrill Tkachov <kyrylo.tkac...@arm.com> writes:
> On 08/09/15 10:26, Rainer Orth wrote:
>> Hi Kyrill,
>>
>>> PR rtl-optimization/67481 is a testsuite regression on sparc-solaris that
>>> Rainer reported. I haven't tested
>>> that this patch fixes that, but I suspect that the root cause is the
>>> same. Rainer, could you please
>>> check that this fixes the regression for you?
>> I've now checked that with your patch the regression went away indeed,
>> using a limited non-bootstrap build on sparc-sun-solaris2.10. Next I'll
>> run a full bootstrap to check there are no other issues.
>
> After some more benchmarking I've noticed that this patch is overly
> restrictive
> in some cases. I have a prototype patch that fixes the regressions and does
> not
> restrict if-conversion too much.
>
> I need to do some more testing, and hope to post it in due time.
FWIW, the bootstrap with your original patch has now completed
successfully, the only change being that the testsuite failures are
gone.
Rainer
--
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Rainer Orth, Center for Biotechnology, Bielefeld University
