gcc/gcc ChangeLog targhooks.c config/i386/i386 ...

[jakub@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	jakub@gcc.gnu.org	2005-06-27 08:03:30

Modified files:
	gcc            : ChangeLog targhooks.c 
	gcc/config/i386: i386.c i386.md 

Log message:
	* targhooks.c (default_hidden_stack_protect_fail): Fall back to
	default_external_stack_protect_fail if visibility is not supported
	or not flag_pic.
	* config/i386/i386.c (ix86_stack_protect_fail): New function.
	(TARGET_STACK_PROTECT_FAIL): Define.
	* config/i386/i386.md (stack_protect_si): Change CLOBBER into
	SET to zero.
	(stack_protect_di): Likewise.  Use %k2 instead of %2 to avoid
	invalid instruction xorl %rax, %rax.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9239&r2=2.9240
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/targhooks.c.diff?cvsroot=gcc&r1=2.43&r2=2.44
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.836&r2=1.837
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.638&r2=1.639