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Re: [PATCH, i386] RTM support

On Tue, 13 Mar 2012, Uros Bizjak wrote:
> A small no-op change - there is no need for a constraint in an expand
> pattern.  Plus some formatting.

If you want to remove it, then remove it, don't just empty it. ;)

> 2012-03-13  Uros Bizjak  <ubizjak@gmail.com>
>
> 	* config/i386/i386.md (xbegin): Remove constraint from expander.
>
> Tested on x86_64-pc-linux-gnu, committed to mainline SVN.
>
> Uros.
>
> Index: i386.md
> ===================================================================
> --- i386.md     (revision 185350)
> +++ i386.md     (working copy)
> @@ -18206,7 +18206,7 @@
>     (set_attr "memory" "unknown")])
>
>  (define_expand "xbegin"
> -  [(set (match_operand:SI 0 "register_operand" "=a")
> +  [(set (match_operand:SI 0 "register_operand" "")

+  [(set (match_operand:SI 0 "register_operand")

brgds, H-P
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