r136213 - in /branches/stack/gcc: ChangeLog.sta...

Fri May 30 18:03:00 GMT 2008

Author: hjl
Date: Fri May 30 18:03:51 2008
New Revision: 136213

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=136213
Log:
2008-05-30  H.J. Lu  <hongjiu.lu@intel.com>

	* defaults.h (INCOMING_STACK_BOUNDARY): New.

	* cfgexpand.c (expand_stack_alignment): Call
	targetm.calls.update_stack_boundary to update stack boundary
	if needed.  Check if stack alignment is needed.

	* target.h (gcc_target): Add update_stack_boundary.

	* target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
	(TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY.

	* config/i386/i386.c (ix86_update_stack_boundary): New.
	(ix86_get_drap_rtx): Likewise.
	(TARGET_UPDATE_STACK_BOUNDARY): Likewise.
	(ix86_handle_drap): Removed.
	(TARGET_GET_DRAP_RTX): Replace ix86_handle_drap with
	ix86_get_drap_rtx.

	* doc/tm.texi (INCOMING_STACK_BOUNDARY): New.
	(TARGET_UPDATE_STACK_BOUNDARY): Likewise.
	(TARGET_GET_DRAP_RTX): Updated.

Modified:
    branches/stack/gcc/ChangeLog.stackalign
    branches/stack/gcc/cfgexpand.c
    branches/stack/gcc/config/i386/i386.c
    branches/stack/gcc/defaults.h
    branches/stack/gcc/doc/tm.texi
    branches/stack/gcc/target-def.h
    branches/stack/gcc/target.h