r192499 - in /trunk/gcc: ChangeLog reload.c

[uweigand@gcc.gnu.org]

Author: uweigand
Date: Tue Oct 16 13:26:31 2012
New Revision: 192499

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192499
Log:
	* reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
	parameter.  Always replace normal subreg with memory reference
	whenever possible.  Return NULL otherwise.
	(find_reloads_toplev): Always call find_reloads_subreg_address
	for subregs of registers equivalent to a memory location.
	Only recurse further if find_reloads_subreg_address fails.
	(find_reloads_address_1): Only call find_reloads_subreg_address
	for subregs of registers equivalent to a memory location.
	Properly handle failure of find_reloads_subreg_address.

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