global.c (global_alloc): Delete code to manage the scratch_list.

	* global.c (global_alloc): Delete code to manage the scratch_list.
	* local-alloc.c (qty_scratch_rtx): Delete.
	(scratch_block): Delete.
	(scratch_list): Delete.
	(scratch_list_length): Delete.
	(scratch_index): Delete.
	(alloc_qty_for_scratch): Delete.
	(local-alloc): Update initialization of max_qty.
	Delete code to manage the scratch list.
	Delete code to allocate/initialize qty_scratch_rtx.
	(block_alloc): Don't allocate quantities for scratches.
	Delete code to manage the scratch list.
	* regs.h (scratch_list): Delete declaration.
	(scratch_block): Delete declaration.
	(scratch_list_length): Delete declaration.
	* reload1.c (reload): Delete code to manage the scratch list.
	(spill_hard_reg): Likewise.
	(mark_scratch_live): Delete.

From-SVN: r22751

1 files changed, 0 insertions, 9 deletions

diff --git a/gcc/regs.h b/gcc/regs.h
index a4065e6..1ececb3 100644
--- a/gcc/regs.h
+++ b/gcc/regs.h
@@ -223,14 +223,5 @@ extern int caller_save_needed;
 #define HARD_REGNO_CALL_PART_CLOBBERED(REGNO, MODE) 0
 #endif
 
-/* Allocated in local_alloc.  */
-
-/* A list of SCRATCH rtl allocated by local-alloc.  */
-extern rtx *scratch_list;
-/* The basic block in which each SCRATCH is used.  */
-extern int *scratch_block;
-/* The length of the arrays pointed to by scratch_block and scratch_list.  */
-extern int scratch_list_length;
-
 /* Allocate reg_n_info tables */
 extern void allocate_reg_info PROTO((size_t, int, int));