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r180739 - in /trunk/gcc: ChangeLog config/avr/a...

From: gjl at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Tue, 01 Nov 2011 14:10:16 -0000
Subject: r180739 - in /trunk/gcc: ChangeLog config/avr/a...

Author: gjl
Date: Tue Nov  1 14:10:13 2011
New Revision: 180739

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180739
Log:
	PR target/50910
	* config/avr/avr.opt (-mbranch-cost=): New option.
	* config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
	* config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
	* config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
	(*addhi3_zero_extend1): Remov % in constraint of operand 1.
	(*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.c
    trunk/gcc/config/avr/avr.h
    trunk/gcc/config/avr/avr.md
    trunk/gcc/config/avr/avr.opt

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