r112534 - in /trunk/gcc: ChangeLog tree-ssa-copy.c

[bonzini@gcc.gnu.org]

Author: bonzini
Date: Thu Mar 30 14:31:13 2006
New Revision: 112534

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112534
Log:
2006-03-30  Paolo Bonzini  <bonzini@gnu.org>

	PR tree-optimization/26830

	* tree-ssa-copy.c (copy_prop_visit_assignment): Do not check loop depth.
	(copy_prop_visit_stmt): Remove write-only variable ann.
	(init_copy_prop): Check variable loop depth here.  Do not simulate
	memory-tag and virtual operand PHIs except for store copy prop.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-copy.c