egcs/gcc ChangeLog Makefile.in flags.h print-r ...

[rth@cygnus.com]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	rth@egcs.cygnus.com	98/11/23 16:41:14

Modified files:
	gcc            : ChangeLog Makefile.in flags.h print-rtl.c 
	                 toplev.c 
Added files:
	gcc            : graph.c 

Log message:
	Ulrich Drepper  <drepper@cygnus.com>
	
	* Makefile.in (OBJS): Add graph.o
	(graph.o): New dependency list.
	* flags.h: Declare dump_for_graph and define graph_dump_types type.
	* print-rtl.c (dump_for_graph): Define new variable.
	(print_rtx): Rewrite to allow use in graph dumping functions.
	* toplev.c: Declare print_rtl_graph_with_bb, clean_graph_dump_file,
	finish_graph_dump_file.
	Define graph_dump_format.
	(compile_file): If graph dumping is enabled also clear these files.
	Finish graph dump files.
	(rest_of_compilation): Also dump graph information if enabled.
	(main): Recognize -dv to enabled VCG based graph dumping.
	* graph.c: New file.  Graph dumping functions.