r190183 - in /branches/gcc-4_7-branch/gcc: Chan...

[uros@gcc.gnu.org]

Author: uros
Date: Mon Aug  6 16:28:42 2012
New Revision: 190183

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190183
Log:
	Backport from mainline
	2012-07-23  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
	* config/i386/i386.c (ix86_lea_outperforms): Make static.  Make
	split_cost argument signed.
	(ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
	(ix86_avoid_lea_for_addr): Ditto.

	2012-07-27  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if
	the address has less than two components.


Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/config/i386/i386-protos.h
    branches/gcc-4_7-branch/gcc/config/i386/i386.c