[llvm-dev] Regression in SPEC2006/gcc caused by LoopLoadElimination

[Adam Nemet via llvm-dev]

Hi Haicheng,

Sorry about the breakage.  I reverted it in r262839.

I will try to reproduce it locally.  Please don’t blow away your directories yet in case I need further help.

Thanks,
Adam

> On Mar 7, 2016, at 8:33 AM, Haicheng Wu <haicheng at codeaurora.org> wrote:
> 
> Hi Adam,
>  
> I find LoopLoadElimination (r262250) causes SPEC2006/gcc generate wrong result (166.s) in AArch64 when running with *ref* data set.  The error happens when I use either “-Ofast -flto -fuse-ld=gold” or “-O3 -fno-strict-aliasing”.  Please let me know if you need more information.
>  
> Best,
>  
> Haicheng

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