r226051 - in /trunk/gcc: ChangeLog ssa-iterator...

[amacleod@gcc.gnu.org]

Author: amacleod
Date: Tue Jul 21 19:15:13 2015
New Revision: 226051

URL: https://gcc.gnu.org/viewcvs?rev=226051&root=gcc&view=rev
Log:

2015-07-21  Andrew MacLeod  <amacleod@redhat.com>

	* ssa-iterators.h (has_zero_uses, has_single_use): Implement as
	straight loops.
	(single_imm_use): Check for iterator node.
	(num_imm_uses): Likewise.
	* tree-ssa-operands.c (has_zero_uses_1): Delete.
	(single_imm_use_1): Check for iterator node.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ssa-iterators.h
    trunk/gcc/tree-ssa-operands.c