r169579 - in /branches/google/integration/gcc: ...

[dnovillo@gcc.gnu.org]

Author: dnovillo
Date: Wed Feb  2 17:46:18 2011
New Revision: 169579

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169579
Log:
	PR rtl-optimization/37273
	* ira-costs.c (scan_one_insn): Detect constants living in memory and
	handle them like argument loads from stack slots.  Do not double
	count memory for memory constants and argument loads from stack slots.

Modified:
    branches/google/integration/gcc/ChangeLog
    branches/google/integration/gcc/ira-costs.c