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Re: [patch] Fix for [Bug tree-optimization/37573] [4.4 Regression] gcc-4.4 regression: incorrect code generation with -O1 -ftree-vectorize


On Sun, 2 Nov 2008, Sebastian Pop wrote:

> Hi Richi,
> what is the status of this bug?  Isn't the proposed fix correct?

Yes.  I am testing the patch now.

Richard.

> Thanks,
> Sebastian
> 
> Index: tree-data-ref.c
> ===================================================================
> --- tree-data-ref.c	(revision 141542)
> +++ tree-data-ref.c	(working copy)
> @@ -551,6 +551,7 @@ split_constant_offset_1 (tree type, tree
>  	enum machine_mode pmode;
>  	int punsignedp, pvolatilep;
> 
> +	op0 = TREE_OPERAND (op0, 0);
>  	if (!handled_component_p (op0))
>  	  return false;
> 


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