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Re: i386 integer move patterns cleanup.
- To: Jan Hubicka <hubicka at atrey dot karlin dot mff dot cuni dot cz>
- Subject: Re: i386 integer move patterns cleanup.
- From: Richard Henderson <rth at cygnus dot com>
- Date: Tue, 30 Nov 1999 15:33:37 -0800
- Cc: egcs-patches at egcs dot cygnus dot com
- References: <19991125153139.32855@atrey.karlin.mff.cuni.cz>
On Thu, Nov 25, 1999 at 03:31:39PM +0100, Jan Hubicka wrote:
> *************** ix86_expand_move (mode, operands)
> *** 3653,3667 ****
> && ! standard_80387_constant_p (operands[1]))
> operands[1] = validize_mem (force_const_mem (mode, operands[1]));
> }
> - else
> - {
> - /* Try to guess when a cc clobber on the move might be fruitful. */
> - if (!strict
> - && GET_CODE (operands[0]) == REG
> - && operands[1] == const0_rtx
> - && !flag_peephole2)
> - want_clobber = 1;
> - }
Also remove all references to want_clobber.
Ok.
r~