m68hc11.c (stack_push_word, [...]): Declare static and GTY().

	* config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
	z_reg, z_reg_qi): Declare static and GTY().
	(da_reg): Remove.
	(create_regs_rtx): Don't create da_reg.
	("gt-m68hc11.h"): Include for GTY roots.
	* config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
	and GTY() here.
	(m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
	(m68hc11_soft_tmp_reg): Likewise.
	* config/m68hc11/m68hc11-protos.h: Remove above declarations.

From-SVN: r61479

3 files changed, 14 insertions, 21 deletions

diff --git a/gcc/config/m68hc11/m68hc11-protos.h b/gcc/config/m68hc11/m68hc11-protos.h
index c4a3fef..7b1ca56 100644
--- a/gcc/config/m68hc11/m68hc11-protos.h
+++ b/gcc/config/m68hc11/m68hc11-protos.h
@@ -42,18 +42,6 @@ extern void m68hc11_function_arg_advance PARAMS((CUMULATIVE_ARGS*,
 #endif
 
 #ifdef RTX_CODE
-extern rtx m68hc11_compare_op0;
-extern rtx m68hc11_compare_op1;
-extern GTY(()) rtx m68hc11_soft_tmp_reg;
-extern GTY(()) rtx ix_reg;
-extern GTY(()) rtx iy_reg;
-extern GTY(()) rtx d_reg;
-extern GTY(()) rtx da_reg;
-extern GTY(()) rtx stack_push_word;
-extern GTY(()) rtx stack_pop_word;
-extern GTY(()) rtx z_reg;
-extern GTY(()) rtx z_reg_qi;
-
 extern void m68hc11_initialize_trampoline PARAMS((rtx, rtx, rtx));
 
 extern rtx m68hc11_expand_compare_and_branch PARAMS((enum rtx_code,
diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c
index a45b4ca..57562e1 100644
--- a/gcc/config/m68hc11/m68hc11.c
+++ b/gcc/config/m68hc11/m68hc11.c
@@ -82,8 +82,6 @@ static void m68hc11_encode_section_info PARAMS((tree, int));
 static int autoinc_mode PARAMS((rtx));
 static int m68hc11_make_autoinc_notes PARAMS((rtx *, void *));
 
-rtx m68hc11_soft_tmp_reg;
-
 /* Must be set to 1 to produce debug messages.  */
 int debug_m6811 = 0;
 
@@ -92,11 +90,12 @@ extern FILE *asm_out_file;
 rtx ix_reg;
 rtx iy_reg;
 rtx d_reg;
-rtx da_reg;
-rtx stack_push_word;
-rtx stack_pop_word;
+rtx m68hc11_soft_tmp_reg;
+static GTY(()) rtx stack_push_word;
+static GTY(()) rtx stack_pop_word;
+static GTY(()) rtx z_reg;
+static GTY(()) rtx z_reg_qi;
 static int regs_inited = 0;
-rtx z_reg;
 
 /* Set to 1 by expand_prologue() when the function is an interrupt handler.  */
 int current_function_interrupt;
@@ -338,7 +337,6 @@ create_regs_rtx ()
   ix_reg = gen_rtx (REG, HImode, HARD_X_REGNUM);
   iy_reg = gen_rtx (REG, HImode, HARD_Y_REGNUM);
   d_reg = gen_rtx (REG, HImode, HARD_D_REGNUM);
-  da_reg = gen_rtx (REG, QImode, HARD_A_REGNUM);
   m68hc11_soft_tmp_reg = gen_rtx (REG, HImode, SOFT_TMP_REGNUM);
 
   stack_push_word = gen_rtx (MEM, HImode,
@@ -4106,8 +4104,6 @@ struct replace_info
   int z_loaded_with_sp;
 };
 
-rtx z_reg_qi;
-
 static int m68hc11_check_z_replacement PARAMS ((rtx, struct replace_info *));
 static void m68hc11_find_z_replacement PARAMS ((rtx, struct replace_info *));
 static void m68hc11_z_replacement PARAMS ((rtx));
@@ -5554,3 +5550,5 @@ m68hc11_asm_out_destructor (symbol, priority)
   default_dtor_section_asm_out_destructor (symbol, priority);
   fprintf (asm_out_file, "\t.globl\t__do_global_dtors\n");
 }
+
+#include "gt-m68hc11.h"
diff --git a/gcc/config/m68hc11/m68hc11.h b/gcc/config/m68hc11/m68hc11.h
index cd769de..3463921 100644
--- a/gcc/config/m68hc11/m68hc11.h
+++ b/gcc/config/m68hc11/m68hc11.h
@@ -1757,3 +1757,10 @@ extern int z_replacement_completed;
 extern int current_function_interrupt;
 extern int current_function_trap;
 extern int current_function_far;
+
+extern GTY(()) rtx m68hc11_compare_op0;
+extern GTY(()) rtx m68hc11_compare_op1;
+extern GTY(()) rtx m68hc11_soft_tmp_reg;
+extern GTY(()) rtx ix_reg;
+extern GTY(()) rtx iy_reg;
+extern GTY(()) rtx d_reg;