2010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc-zone.c: Update copyright year.
	(poison_region): Mark memory for Valgrind as undefined before
	memset () call and inaccessible afterwards.
	(ggc_pch_total_size): Change type of i to int.

2010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc-common.c (ggc_free_overhead): Allow empty slot.

2010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc-common.c: Update copyright year.
	(ggc_rlimit_bound): Remove prototype.  Compile only if
	!ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
	(ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
	&& !ENABLE_GC_ALWAYS_COLLECT.  Make static.
	(ggc_min_heapsize_heuristic): Likewise.

From-SVN: r159863