gcc/gcc ChangeLog emit-rtl.c config/ia64/ia64- ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2003-03-13 09:02:52

Modified files:
	gcc            : ChangeLog emit-rtl.c 
	gcc/config/ia64: ia64-protos.h ia64.c ia64.md 

Log message:
	* emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
	
	* config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
	(ia64_gp_save_reg): Remove.
	(struct ia64_frame_info): Move to the beginning of the file;
	add reg_save_gp.
	(ia64_expand_call): Rearrange for new call patterns.
	(ia64_reload_gp): New.
	(ia64_split_call): New.
	(ia64_compute_frame_size): Allocate reg_save_gp.
	(ia64_expand_prologue): Save reg_save_gp.
	(ia64_expand_epilogue): Don't restore gp.
	(ia64_hard_regno_rename_ok): Remove R4 hack.
	(ia64_function_ok_for_sibcall): New.
	(ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
	call try_split on sibcall pattern.
	* config/ia64/ia64-protos.h: Update.
	* config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
	Rename from nopic versions.  Confiscate 2nd argument to call as
	a marker.
	(call_pic, call_value_pic, sibcall_pic): Remove.
	(call_gp, call_value_gp, sibcall_gp): New.
	(builtin_setjmp_setup): Remove.
	(builtin_setjmp_receiver): Call ia64_reload_gp.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.17067&r2=1.17068
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/emit-rtl.c.diff?cvsroot=gcc&r1=1.315&r2=1.316
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/ia64/ia64-protos.h.diff?cvsroot=gcc&r1=1.51&r2=1.52
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/ia64/ia64.c.diff?cvsroot=gcc&r1=1.209&r2=1.210
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/ia64/ia64.md.diff?cvsroot=gcc&r1=1.98&r2=1.99