gcc/gcc ChangeLog tree-nested.c

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2004-12-18 18:59:04

Modified files:
	gcc            : ChangeLog tree-nested.c 

Log message:
	* tree-nested.c (save_tmp_var): New.
	(struct walk_stmt_info): Add is_lhs.
	(walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
	val_only; set is_lhs.
	(convert_nonlocal_reference): Use save_tmp_var when is_lhs;
	clear is_lhs when appropriate.
	(convert_local_reference): Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6876&r2=2.6877
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-nested.c.diff?cvsroot=gcc&r1=2.22&r2=2.23