gcconfig.h (LINUX_STACKBOTTOM): Define for POWERPC.

	* include/private/gcconfig.h (LINUX_STACKBOTTOM): Define for
	POWERPC.
	(STACK_GRAN, HEURISTIC1): Don't define for POWERPC.

From-SVN: r65411

boehm-gc/ChangeLog

+2003-04-09  Tom Tromey  <tromey@redhat.com>
+
+	* include/private/gcconfig.h (LINUX_STACKBOTTOM): Define for
+	POWERPC.
+	(STACK_GRAN, HEURISTIC1): Don't define for POWERPC.
+
 2003-03-22  Richard Henderson  <rth@redhat.com>
 
 	* include/private/gc_locks.h [IA64]: Include ia64intrin.h.

boehm-gc/include/private/gcconfig.h

@@ -669,10 +669,8 @@
 #     define ALIGNMENT 4	/* Guess.  Can someone verify?	*/
 				/* This was 2, but that didn't sound right. */
 #     define OS_TYPE "LINUX"
-#     define HEURISTIC1
 #     define DYNAMIC_LOADING
-#     undef STACK_GRAN
-#     define STACK_GRAN 0x10000000
+#     define LINUX_STACKBOTTOM
 	/* Stack usually starts at 0x80000000 */
 #     define LINUX_DATA_START
       extern int _end[];