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r135927 - in /trunk/gcc: ChangeLog caller-save....

From: hjl at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Mon, 26 May 2008 13:59:57 -0000
Subject: r135927 - in /trunk/gcc: ChangeLog caller-save....

Author: hjl
Date: Mon May 26 13:59:56 2008
New Revision: 135927

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135927
Log:
2008-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR middle-end/36253
	* caller-save.c (insert_restore): Verify alignment of spill
	space.
	(insert_save): Likewise.

	* cfgexpand.c (LOCAL_ALIGNMENT): Removed.

	* defaults.h (LOCAL_ALIGNMENT): New. Provide default.
	(STACK_SLOT_ALIGNMENT): Likewise.

	* function.c (LOCAL_ALIGNMENT): Removed.
	(get_stack_local_alignment): New.
	(assign_stack_local): Use it.  Set alignment on stack slot.
	(assign_stack_temp_for_type): Use get_stack_local_alignment.

	* config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
	(STACK_SLOT_ALIGNMENT): New.

	* config/i386/i386.c (ix86_local_alignment): Handle caller-save
	stack slot in XFmode.

	* doc/tm.texi (STACK_SLOT_ALIGNMENT): New.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/caller-save.c
    trunk/gcc/cfgexpand.c
    trunk/gcc/config/i386/i386-protos.h
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.h
    trunk/gcc/defaults.h
    trunk/gcc/doc/tm.texi
    trunk/gcc/function.c

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