gcc/gcc ChangeLog.apple-ppc tree-if-conv.c tre ...

[dpatel@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	apple-ppc-branch
Changes by:	dpatel@gcc.gnu.org	2004-06-28 15:39:46

Modified files:
	gcc            : ChangeLog.apple-ppc tree-if-conv.c 
	                 tree-ssa-operands.c tree-ssa-operands.h 
	gcc/testsuite  : ChangeLog.apple-ppc 
Added files:
	gcc/testsuite/gcc.dg/tree-ssa-vect: ifc-02.c ifc-03.c 

Log message:
	* tree-if-conv.c (make_ifcvt_temp_variable): Add new parameter for
	original stmt. Update new statement's vuse approritatly based on
	original stmt.
	(make_cond_modify_expr): Supply current statement as additional
	parameter to make_ifcvt_temp_variable call.
	(tree_if_convert_stmt): Same.
	(replace_phi_with_cond_modify_expr): Update vuse and vdefs.
	(is_appropriate_for_if_conv): Lift, first phi node needs to be constant
	node, restriction.
	* tree-ssa-operands.c (add_vdef): New function.
	* tree-ssa-operands.h (add_vdef): Same.
	
	testsuite:
	
	* gcc.dg/tree-ssa-vect/ifc-02.c: New test.
	* gcc.dg/tree-ssa-vect/ifc-03.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.apple-ppc.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.1.2.91&r2=1.1.2.92
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-if-conv.c.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.1.2.1&r2=1.1.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-operands.c.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.1.2.17.2.4&r2=1.1.2.17.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-operands.h.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.1.2.2.6.1&r2=1.1.2.2.6.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.apple-ppc.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=1.1.2.10&r2=1.1.2.11
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa-vect/ifc-02.c.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa-vect/ifc-03.c.diff?cvsroot=gcc&only_with_tag=apple-ppc-branch&r1=NONE&r2=1.1.2.1