r126206 - in /trunk/gcc: ChangeLog testsuite/Ch...

[uros@gcc.gnu.org]

Author: uros
Date: Mon Jul  2 14:26:11 2007
New Revision: 126206

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=126206
Log:
	PR tree-optimization/31966
	PR tree-optimization/32533
	* tree-if-conv.c (add_to_dst_predicate_list): Use "edge", not
	"basic_block" description as its third argument.  Update function
	calls to get destination bb from "edge" argument.  Save "cond" into
	aux field of the edge.  Update prototype for changed arguments.
	(find_phi_replacement_condition): Operate on incoming edges, not
	on predecessor blocks.  If there is a condition saved in the
	incoming edge aux field, AND it with incoming bb predicate.
	Return source bb of the first edge.
	(clean_predicate_lists): Clean aux field of outgoing node edges.
	(tree_if_conversion): Do not initialize cond variable. Move
	variable declaration into the loop.
	(replace_phi_with_cond_gimple_modify_stmt): Remove unneded
	initializations of new_stmt, arg0 and arg1 variables.

testsuite/ChangeLog:

	PR tree-optimization/31966
	PR tree-optimization/32533
	* gcc.dg/tree-ssa/pr31966.c: New runtime test.
	* gfortran.dg/pr32533.f90: Ditto.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr31966.c
    trunk/gcc/testsuite/gfortran.dg/pr32533.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-if-conv.c