tree.def (EXPR_WITH_FILE_LOCATION): New tree node definition.

tree.def (EXPR_WITH_FILE_LOCATION): New tree node definition.

d
Fri Apr  3 17:02:13 1998  Alexandre Petit-Bianco  <apbianco@cygnus.com>
 	* tree.def (EXPR_WITH_FILE_LOCATION): New tree node definition.
 	* tree.h (EXPR_WFL_{NODE,FILENAME,FILENAME_NODE,LINENO,
 	COLNO,LINECOL,SET_LINECOL,EMIT_LINE_NOTE}): New macros.
 	(build_expr_wfl): New prototype declaration.
 	* tree.c (build_expr_wfl): New function, to build
  	EXPR_WITH_FILE_LOCATION nodes.
 	(copy_node): Don't zero TREE_CHAIN if copying a
  	EXPR_WITH_FILE_LOCATION node.
 	* print-tree.c (print_node): Handle EXPR_WITH_FILE_LOCATION.
 	* expr.c (expand_expr): Handle EXPR_WITH_FILE_LOCATION.

From-SVN: r19049