r129970 - in /trunk/gcc: ChangeLog rtl.h testsu...

Wed Nov 7 20:48:00 GMT 2007

Author: ebotcazou
Date: Wed Nov  7 20:48:08 2007
New Revision: 129970

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129970
Log:
	PR rtl-optimization/33822
	* rtl.h (REG_OFFSET): Fix comment.
	* var-tracking.c (INT_MEM_OFFSET): New macro.
	(var_mem_set): Use it.
	(var_mem_delete_and_set): Likewise.
	(var_mem_delete): Likewise.
	(same_variable_part_p): Likewise.
	(vt_get_decl_and_offset): Likewise.
	(offset_valid_for_tracked_p): New predicate.
	(count_uses): Do not track locations with invalid offsets.
	(add_uses): Likewise.
	(add_stores): Likewise.


Added:
    trunk/gcc/testsuite/gcc.dg/out-of-bounds-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/rtl.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/var-tracking.c