egcs/gcc ChangeLog gcse.c

[law@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	law@sourceware.cygnus.com	99/10/09 22:30:28

Modified files:
	gcc            : ChangeLog gcse.c 

Log message:
	* gcse.c (gcse_main): Avoid global optimizations if we have a
	large number of basic blocks and the ratio of edges to blocks
	is high.
	(delete_null_pointer_checks): Likewise.