r189441 - in /trunk/gcc: ChangeLog rtlanal.c

[hp@gcc.gnu.org]

Author: hp
Date: Thu Jul 12 21:14:14 2012
New Revision: 189441

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189441
Log:
	PR rtl-optimization/53176
	* rtlanal.c (rtx_cost): Adjust default cost for X with a
	UNITS_PER_WORD factor for all X according to the size of
	its mode, not just for SUBREGs with untieable modes.
	Handle SET.  Use factor * factor for MULT, DIV, UDIV,
	MOD, UMOD.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/rtlanal.c