gcc/gcc ChangeLog config/i386/i386.c config/i3 ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2001-03-28 03:14:40

Modified files:
	gcc            : ChangeLog 
	gcc/config/i386: i386.c i386.h i386.md linux.h 

Log message:
	* config/i386/i386.c (general_no_elim_operand): Disallow virtual regs.
	(ix86_save_reg): If maybe_eh_return, true for EH_RETURN_DATA_REGNOs.
	True for pic register if current_function_calls_eh_return.
	(ix86_expand_epilogue): Change "emit_return" argument into "style".
	Handle eh_return requirements.
	* config/i386/i386.h (EH_RETURN_DATA_REGNO): New.
	(EH_RETURN_STACKADJ_RTX): New.
	* config/i386/i386.md (exception_receiver): Remove.
	(eh_return, eh_return_1): New.
	* config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.9663&r2=1.9664
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.243&r2=1.244
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.h.diff?cvsroot=gcc&r1=1.172&r2=1.173
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.249&r2=1.250
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/linux.h.diff?cvsroot=gcc&r1=1.24&r2=1.25