target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.

	* target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(TARGET_INITIALIZER): Include it.
	* target.h (struct gcc_target): Add machine_dependent_reorg field.
	* toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.

	* config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
	* config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(alpha_handle_trap_shadows): Remove "first insn" parameter.
	(alpha_align_insns): Likewise.
	(alpha_reorg): Likewise.  Make static.  Update calls to above
	functions.

	* config/arm/arm-protos.h (arm_reorg): Remove declaration.
	* config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(arm_reorg): Remove parameter.  Make static.

	* config/avr/avr-protos.h (machine_dependent_reorg): Remove.
	* config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(avr_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
	* config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(c4x_reorg): Renamed from c4x_process_after_reload.  Make static.
	Remove parameter.

	* config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
	* config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.

	* config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
	* config/frv/frv.c: Remove orphaned comment.

	* config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
	* config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(ix86_reorg): Renamed from x86_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
	* config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(emit_insn_group_barriers): Remove "first insn" parameter.
	(emit_all_insn_group_barriers): Likewise.
	(ia64_reorg): Likewise.  Make static.  Update calls to above functions.
	(ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.

	* config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
	* config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(ip2k_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
	* config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(m68hc11_reorg): Make static.  Remove parameter.

	* config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
	* config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(conditionalize_optimization): Remove parameter.
	(mcore_reorg): Renamed from mcore_dependent_reorg.  Remove parameter.
	Make static.  Update call to conditionalize_optimization.

	* config/mips/mips-protos.h (machine_dependent_reorg): Remove.
	* config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(mips_reorg): Renamed from machine_dependent_reorg.  Remove parameter.
	Make static.

	* config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
	* config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(mmix_reorg): Renamed from mmix_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/pa/pa-protos.h (pa_reorg): Remove declaration.
	* config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(pa_combine_instructions): Remove "first insn" parameter.
	(remove_useless_addtr_insns): Likewise.
	(pa_reorg): Likewise.  Make static.  Update calls to above functions.

	* config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
	commented-out definition.

	* config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
	* config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(s390_reorg): Renamed from s390_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/sh/sh-protos.h (machine_dependent_reorg): Remove.
	* config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(sh_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.
	(sh_output_mi_thunk): Call sh_reorg directly.
	* config/sh/sh.md: Update comment.

	* config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
	commented-out definition.

	* config/v850/v850-protos.h (v850_reorg): Remove declaration.
	* config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(v850_reorg): Make static.  Remove parameter.

	* config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
	* config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(xtensa_reorg): Make static.  Remove parameter.

	* doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
	(TARGET_MACHINE_DEPENDENT_REORG): Document.

From-SVN: r66800

3 files changed, 21 insertions, 28 deletions

diff --git a/gcc/config/ia64/ia64-protos.h b/gcc/config/ia64/ia64-protos.h
index baffb01..16d32fd 100644
--- a/gcc/config/ia64/ia64-protos.h
+++ b/gcc/config/ia64/ia64-protos.h
@@ -101,7 +101,6 @@ extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
 							  enum machine_mode,
 							  rtx));
 extern void ia64_output_dwarf_dtprel PARAMS ((FILE*, int, rtx));
-extern void ia64_reorg PARAMS((rtx));
 extern void process_for_unwind_directive PARAMS ((FILE *, rtx));
 extern const char *get_bundle_name PARAMS ((int));
 #endif /* RTX_CODE */
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 60e5dbc..7a7bcda 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -185,10 +185,11 @@ static bool ia64_function_ok_for_sibcall PARAMS ((tree, tree));
 static bool ia64_rtx_costs PARAMS ((rtx, int, int, int *));
 static void fix_range PARAMS ((const char *));
 static struct machine_function * ia64_init_machine_status PARAMS ((void));
-static void emit_insn_group_barriers PARAMS ((FILE *, rtx));
-static void emit_all_insn_group_barriers PARAMS ((FILE *, rtx));
+static void emit_insn_group_barriers PARAMS ((FILE *));
+static void emit_all_insn_group_barriers PARAMS ((FILE *));
 static void final_emit_insn_group_barriers PARAMS ((FILE *));
 static void emit_predicate_relation_info PARAMS ((void));
+static void ia64_reorg PARAMS ((void));
 static bool ia64_in_small_data_p PARAMS ((tree));
 static void process_epilogue PARAMS ((void));
 static int process_set PARAMS ((FILE *, rtx));
@@ -356,6 +357,9 @@ static const struct attribute_spec ia64_attribute_table[] =
 #undef TARGET_ADDRESS_COST
 #define TARGET_ADDRESS_COST hook_int_rtx_0
 
+#undef TARGET_MACHINE_DEPENDENT_REORG
+#define TARGET_MACHINE_DEPENDENT_REORG ia64_reorg
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 /* Return 1 if OP is a valid operand for the MEM of a CALL insn.  */
@@ -5358,17 +5362,16 @@ safe_group_barrier_needed_p (insn)
   return t;
 }
 
-/* INSNS is a chain of instructions.  Scan the chain, and insert stop bits
-   as necessary to eliminate dependencies.  This function assumes that
-   a final instruction scheduling pass has been run which has already
-   inserted most of the necessary stop bits.  This function only inserts
-   new ones at basic block boundaries, since these are invisible to the
-   scheduler.  */
+/* Scan the current function and insert stop bits as necessary to
+   eliminate dependencies.  This function assumes that a final
+   instruction scheduling pass has been run which has already
+   inserted most of the necessary stop bits.  This function only
+   inserts new ones at basic block boundaries, since these are
+   invisible to the scheduler.  */
 
 static void
-emit_insn_group_barriers (dump, insns)
+emit_insn_group_barriers (dump)
      FILE *dump;
-     rtx insns;
 {
   rtx insn;
   rtx last_label = 0;
@@ -5376,7 +5379,7 @@ emit_insn_group_barriers (dump, insns)
 
   init_insn_group_barriers ();
 
-  for (insn = insns; insn; insn = NEXT_INSN (insn))
+  for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
     {
       if (GET_CODE (insn) == CODE_LABEL)
 	{
@@ -5424,15 +5427,14 @@ emit_insn_group_barriers (dump, insns)
    This function has to emit all necessary group barriers.  */
 
 static void
-emit_all_insn_group_barriers (dump, insns)
+emit_all_insn_group_barriers (dump)
      FILE *dump ATTRIBUTE_UNUSED;
-     rtx insns;
 {
   rtx insn;
 
   init_insn_group_barriers ();
 
-  for (insn = insns; insn; insn = NEXT_INSN (insn))
+  for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
     {
       if (GET_CODE (insn) == BARRIER)
 	{
@@ -7182,9 +7184,8 @@ emit_predicate_relation_info ()
 
 /* Perform machine dependent operations on the rtl chain INSNS.  */
 
-void
-ia64_reorg (insns)
-     rtx insns;
+static void
+ia64_reorg ()
 {
   /* We are freeing block_for_insn in the toplev to keep compatibility
      with old MDEP_REORGS that are not CFG based.  Recompute it now.  */
@@ -7283,13 +7284,13 @@ ia64_reorg (insns)
 	  free (clocks);
 	}
       free (stops_p);
-      emit_insn_group_barriers (rtl_dump_file, insns);
+      emit_insn_group_barriers (rtl_dump_file);
 
       ia64_final_schedule = 0;
       timevar_pop (TV_SCHED2);
     }
   else
-    emit_all_insn_group_barriers (rtl_dump_file, insns);
+    emit_all_insn_group_barriers (rtl_dump_file);
 
   /* A call must not be the last instruction in a function, so that the
      return address is still within the function, so that unwinding works
@@ -8528,8 +8529,8 @@ ia64_output_mi_thunk (file, thunk, delta, vcall_offset, function)
      instruction scheduling worth while.  Note that use_thunk calls
      assemble_start_function and assemble_end_function.  */
 
+  emit_all_insn_group_barriers (NULL);
   insn = get_insns ();
-  emit_all_insn_group_barriers (NULL, insn);
   shorten_branches (insn);
   final_start_function (insn, file, 1);
   final (insn, file, 1, 0);
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h
index 1869e67..e996459 100644
--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -2300,13 +2300,6 @@ do {									\
 
 #define HANDLE_SYSV_PRAGMA 1
 
-/* In rare cases, correct code generation requires extra machine dependent
-   processing between the second jump optimization pass and delayed branch
-   scheduling.  On those machines, define this macro as a C statement to act on
-   the code starting at INSN.  */
-
-#define MACHINE_DEPENDENT_REORG(INSN) ia64_reorg (INSN)
-
 /* A C expression for the maximum number of instructions to execute via
    conditional execution instructions instead of a branch.  A value of
    BRANCH_COST+1 is the default if the machine does not use