gcc/gcc ChangeLog mode-switching.c config/sh/s ...

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2005-10-06 17:06:12

Modified files:
	gcc            : ChangeLog mode-switching.c 
	gcc/config/sh  : sh.c sh.md 

Log message:
	PR 23706
	* mode-switching.c (optimize_mode_switching): Clear transp bit
	for block with incomming abnormal edges.
	
	* config/sh/sh.c (fpscr_values, emit_fpu_switch): New.
	(fpscr_set_from_mem): Use them.
	* config/sh/sh.md (fpu_switch0, fpu_switch1): Remove.
	(fpscr postinc splitters): Rewrite as peephole2+split.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.10103&r2=2.10104
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/mode-switching.c.diff?cvsroot=gcc&r1=2.6&r2=2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.c.diff?cvsroot=gcc&r1=1.348&r2=1.349
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.md.diff?cvsroot=gcc&r1=1.200&r2=1.201