egcs/gcc ChangeLog function.c function.h reg-s ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@sourceware.cygnus.com	99/11/04 16:35:10

Modified files:
	gcc            : ChangeLog function.c function.h reg-stack.c 
	                 reload1.c stmt.c 

Log message:
	* function.c (diddle_return_value): New.
	(expand_function_end): Use it.
	* stmt.c (expand_null_return): Likewise.
	(expand_value_return): Likewise.
	
	* reg-stack.c (subst_stack_regs_pat): Handle clobbers at top-level.
	
	* reload1.c (reload): Don't remove return value clobbers.