r171980 - in /trunk/gcc: ChangeLog gcse.c

[froydnj@gcc.gnu.org]

Author: froydnj
Date: Tue Apr  5 11:40:10 2011
New Revision: 171980

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171980
Log:
	* gcse.c (modify_pair): Define.  Define a VEC of it.
	(canon_modify_mem_list): Convert to an array of VECs.
	(free_insn_expr_list_list): Delete.
	(clear_modify_mem_tables): Call VEC_free instead.
	(record_last_mem_set_info): Don't modify canon_modify_mem_list.
	(alloc_gcse_mem): Adjust for canon_modify_mem_list change.
	(canon_list_insert, compute_transp): Likewise.

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