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	2004-12-23 03:49:05

Modified files:
	gcc            : ChangeLog 
	gcc/config/i386: i386.c i386.h 
Added files:
	gcc/testsuite/gcc.target/i386: amd64-abi-1.c defines-1.c 
	                               defines-2.c 

Log message:
	* config/i386/i386.c (override_options): Respect user disable of
	fancy 387 math, sse, mmx.
	(construct_container): Generate error if we need an sse regster
	and sse has been disabled.
	* config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
	later sse generations.  Disabling mmx also disables 3dnow.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6928&r2=2.6929
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.760&r2=1.761
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.h.diff?cvsroot=gcc&r1=1.412&r2=1.413
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.target/i386/amd64-abi-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.target/i386/defines-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.target/i386/defines-2.c.diff?cvsroot=gcc&r1=NONE&r2=1.1