gcc/gcc ChangeLog function.c function.h integr ...

[dj@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dj@gcc.gnu.org	2001-06-21 09:51:01

Modified files:
	gcc            : ChangeLog function.c function.h integrate.c 
	                 integrate.h toplev.c 

Log message:
	* integrate.c (ggc.h): Include.
	(initial_value_pair, initial_value_struct,
	setup_initial_hard_reg_value_integration): Add prototypes.
	(expand_inline_function): Call
	setup_initial_hard_reg_value_integration.
	(has_func_hard_reg_initial_val, get_func_hard_reg_initial_val,
	get_hard_reg_initial_val, has_hard_reg_initial_val): New functions
	to keep track of values present at the start of a function.
	(mark_hard_reg_initial_vals): New, for gc.
	(setup_initial_hard_reg_value_integration): New.  Sets up pseudo
	mappings for initial values.
	(emit_initial_value_sets): New.  Emits code to set initial value
	pseudos.
	* integrate.h: Add prototypes for new functions.
	* function.h (struct function): Add hard_reg_initial_vals field.
	* function.c (integrate.h): Include.
	(mark_function_status): Call
	mark_hard_reg_initial_vals.
	* toplev.c (integrate.h): Include.
	(rest_of_compilation): Call emit_initial_value_sets.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.10420&r2=1.10421
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/function.c.diff?cvsroot=gcc&r1=1.276&r2=1.277
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/function.h.diff?cvsroot=gcc&r1=1.62&r2=1.63
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/integrate.c.diff?cvsroot=gcc&r1=1.147&r2=1.148
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/integrate.h.diff?cvsroot=gcc&r1=1.18&r2=1.19
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.c.diff?cvsroot=gcc&r1=1.471&r2=1.472