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Re: [perl #76438] peephole optimiser could prune more dead code

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From:
Dave Mitchell
Date:
July 12, 2010 11:31
Subject:
Re: [perl #76438] peephole optimiser could prune more dead code
Message ID:
20100712183048.GB8078@iabyn.com
On Mon, Jul 12, 2010 at 06:06:15PM +0200, Reini Urban wrote:
> gvsv is just checking magic and doing the sideeffect

Huh? gvsv doesn't call magic.

Also, just as a data point, note that pp_concat *explicitly* calls get
magic twice on $a . $a:

	if (left == right)
	    /* $r.$r: do magic twice: tied might return different 2nd time */
	    SvGETMAGIC(right);


-- 
Justice is when you get what you deserve.
Law is when you get what you pay for.
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