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gcc/gcc ChangeLog config/s390/s390.c config/s3 ...


CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_4-rhl-branch
Changes by:	jakub@gcc.gnu.org	2004-11-24 22:33:10

Modified files:
	gcc            : ChangeLog 
	gcc/config/s390: s390.c s390.h s390.md tpf.h 
	gcc/doc        : invoke.texi 

Log message:
	2004-11-22  Andreas Krebbel  <krebbel1@de.ibm.com>
	
	* config/s390/s390.c (s390_backchain_string): Removed.
	(s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info,
	s390_emit_prologue, s390_emit_epilogue, s390_va_start, s390_va_arg):
	Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
	TARGET_KERNEL_BACKCHAIN to reflect the new options.
	* config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
	(TARGET_KERNEL_BACKCHAIN): Removed.
	(TARGET_BACKCHAIN): Former triple state option change to a target flag.
	(TARGET_PACKED_STACK): New macro.
	(TARGET_SWITCHES): New switches added.
	(TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
	removed.
	(DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
	* config/s390/s390.md ("allocate_stack", "restore_stack_block",
	"save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
	the change in target switch semantics.
	* config/s390/tpf.h (TARGET_DEFAULT): MASK_BACKCHAIN added.
	* doc/invoke.texi: Added documentation for the new/changed options.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=2.2326.2.399.2.59&r2=2.2326.2.399.2.60
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/s390.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.125.4.6.2.6&r2=1.125.4.6.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/s390.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.92.4.3.2.4&r2=1.92.4.3.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/s390.md.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.90.4.9.2.4&r2=1.90.4.9.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/tpf.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.1&r2=1.1.26.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.390.2.24.2.11&r2=1.390.2.24.2.12


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