r170568 - in /trunk/gcc: ChangeLog caller-save....

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon Feb 28 17:05:07 2011
New Revision: 170568

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170568
Log:
	PR middle-end/47893
	* rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
	(assign_stack_local_1): Change last argument type to int.
	* function.c (assign_stack_local_1): Replace reduce_alignment_ok
	argument with kind.  If bit ASLK_RECORD_PAD is not set in it,
	don't record padding space into frame_space_list nor
	use those areas.
	(assign_stack_local): Adjust caller.
	(assign_stack_temp_for_type): Call assign_stack_local_1 instead
	of assign_stack_local, pass 0 as last argument.
	* caller-save.c (setup_save_areas): Adjust assign_stack_local_1
	callers.

	* gcc.dg/pr47893.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr47893.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/caller-save.c
    trunk/gcc/function.c
    trunk/gcc/rtl.h
    trunk/gcc/testsuite/ChangeLog