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- Subject: Re: LuaJIT optimization bug?
- From: Mike Pall <mikelu-1108@...>
- Date: Fri, 19 Aug 2011 17:37:14 +0200
Pierre Chapuis wrote:
> I managed to reproduce the bug on a Linux 64 bits VM
> and run the software in Valgrind.
>
> I have attached to this email the result of a Valgrind run
> with -O3 -O-fwd (works) and another one with -O3 only
> (does not work).
First, you forgot to use src/lj.supp for Valgrind. That removes
the two false alerts. And second, it shows no difference between
the runs.
As I said: better compile a 32 bit binary, since Valgrind isn't
nearly as useful without -DLUAJIT_USE_SYSMALLOC.
--Mike
