gcc/gcc ChangeLog calls.c defaults.h function. ...

[geoffk@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	geoffk@gcc.gnu.org	2003-10-07 19:48:23

Modified files:
	gcc            : ChangeLog calls.c defaults.h function.c 
	gcc/config/rs6000: rs6000.c 
	gcc/config/sparc: sparc.h 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.c-torture/execute: va-arg-24.c 
	gcc/testsuite/gcc.dg: darwin-abi-2.c 

Log message:
	2003-10-07  Geoffrey Keating  <geoffk@apple.com>
	
	* function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
	account	when aligning arguments.
	* calls.c (STACK_POINTER_OFFSET): Move default from here ...
	* defaults.h (STACK_POINTER_OFFSET): ... to here.
	* config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
	it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
	(SPARC_STACK_BOUNDARY_HACK): Define.
	* config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
	arrange for vector parameters to varargs functions to be passed
	in both memory and GPRs when appropriate.
	(rs6000_va_arg): Vector arguments passed in memory are 16-byte
	aligned.
	
	Index: testsuite/ChangeLog
	2003-10-07  Geoffrey Keating  <geoffk@apple.com>
	
	* gcc.dg/darwin-abi-2.c: New file.
	* gcc.c-torture/execute/va-arg-24.c: New file.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.1326&r2=2.1327
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/calls.c.diff?cvsroot=gcc&r1=1.303&r2=1.304
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/defaults.h.diff?cvsroot=gcc&r1=1.115&r2=1.116
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/function.c.diff?cvsroot=gcc&r1=1.460&r2=1.461
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.c.diff?cvsroot=gcc&r1=1.527&r2=1.528
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sparc.h.diff?cvsroot=gcc&r1=1.234&r2=1.235
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.3101&r2=1.3102
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/va-arg-24.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/darwin-abi-2.c.diff?cvsroot=gcc&r1=NONE&r2=1.1