gcc/gcc c-simplify.c tree-flow.h tree-alias-st ...

[dberlin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	dberlin@gcc.gnu.org	2002-07-24 07:05:44

Modified files:
	gcc            : c-simplify.c tree-flow.h tree-alias-steen.c 
	                 disjoint-set.h 

Log message:
	2002-07-23  Daniel Berlin  <dberlin@dberlin.org>
	
	* c-simplify.c (simplify_for_stmt): Deep copy the result of the
	tail_expression, so it's unshared.
	
	2002-07-23  Daniel Berlin  <dberlin@dberlin.org>
	
	* tree-flow.h: Add prototype for create_alias_vars.
	
	* tree-alias-steen.c (display_points_to_set): New function.
	(init_alias_vars): Display points to sets when we are done.
	
	* disjoint-set.h (disjoint_set_def): ptr_alias to ECR_def so that
	we mark parent properly.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-simplify.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.7&r2=1.1.4.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-flow.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.3&r2=1.1.4.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-alias-steen.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.3&r2=1.1.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/disjoint-set.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.1&r2=1.1.2.2