sched-ebb.c: Surround code with '#ifdef INSN_SCHEDULING'.

	* sched-ebb.c: Surround code with '#ifdef INSN_SCHEDULING'.
	* ddg.c: Ditto.
	* sched-deps.c: Ditto.  Remove nested #ifdef's INSN_SCHEDULING.
	* sched-int.h: Surround declarations with '#ifdef INSN_SCHEDULING'.
	(print_insn): Move declaration to ...
	* rtl.h (print_insn): ... here.

From-SVN: r129417

6 files changed, 34 insertions, 21 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3f7b065..bd04956 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,21 @@
 2007-10-17  Maxim Kuvyrkov  <maxim@codesourcery.com>
 
+	* sched-ebb.c: Surround code with '#ifdef INSN_SCHEDULING'.
+	* ddg.c: Ditto.
+	* sched-deps.c: Ditto.  Remove nested #ifdef's INSN_SCHEDULING.
+	* sched-int.h: Surround declarations with '#ifdef INSN_SCHEDULING'.
+	(print_insn): Move declaration to ...
+	* rtl.h (print_insn): ... here.
+
+2007-10-17  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
+	* config/m68k/m68k.h (m68k_sched_cpu, m68k_sched_attr_opx_type,
+	m68k_sched_attr_opy_type, m68k_sched_attr_size, m68k_sched_attr_op_mem,
+	m68k_sched_branch_type): Move declarations to ...
+	* config/m68/m68k-protos.h: ... here.
+
+2007-10-17  Maxim Kuvyrkov  <maxim@codesourcery.com>
+
 	* genattrtab.c (main): Rearrange output of insn-attrtab.c headers.
 
 2007-10-17  Eric B. Weddington  <eweddington@cso.atmel.com>
diff --git a/gcc/ddg.c b/gcc/ddg.c
index f1ec8fd..14b1874 100644
--- a/gcc/ddg.c
+++ b/gcc/ddg.c
@@ -44,6 +44,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "bitmap.h"
 #include "ddg.h"
 
+#ifdef INSN_SCHEDULING
+
 /* A flag indicating that a ddg edge belongs to an SCC or not.  */
 enum edge_flag {NOT_IN_SCC = 0, IN_SCC};
 
@@ -1104,3 +1106,5 @@ longest_simple_path (struct ddg * g, int src, int dest, sbitmap nodes)
   sbitmap_free (tmp);
   return result;
 }
+
+#endif /* INSN_SCHEDULING */
diff --git a/gcc/rtl.h b/gcc/rtl.h
index b65be8c..fbb9044 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -2110,6 +2110,7 @@ extern void dump_combine_total_stats (FILE *);
 extern void delete_dead_jumptables (void);
 
 /* In sched-vis.c.  */
+extern void print_insn (char *, rtx, int);
 extern void print_rtl_slim_with_bb (FILE *, rtx, int);
 extern void dump_insn_slim (FILE *f, rtx x);
 extern void debug_insn_slim (rtx x);
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index cdd055b..d9f61eb 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -42,6 +42,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "params.h"
 #include "cselib.h"
 
+#ifdef INSN_SCHEDULING
+
 #ifdef ENABLE_CHECKING
 #define CHECK (true)
 #else
@@ -437,11 +439,9 @@ static enum DEPS_ADJUST_RESULT maybe_add_or_update_dep_1 (dep_t, bool,
 static enum DEPS_ADJUST_RESULT add_or_update_dep_1 (dep_t, bool, rtx, rtx);
 
 static dw_t estimate_dep_weak (rtx, rtx);
-#ifdef INSN_SCHEDULING
 #ifdef ENABLE_CHECKING
 static void check_dep (dep_t, bool);
 #endif
-#endif
 
 /* Return nonzero if a load of the memory reference MEM can cause a trap.  */
 
@@ -752,11 +752,9 @@ maybe_add_or_update_dep_1 (dep_t dep, bool resolved_p, rtx mem1, rtx mem2)
   /* Don't depend an insn on itself.  */
   if (insn == elem)
     {
-#ifdef INSN_SCHEDULING
       if (current_sched_info->flags & DO_SPECULATION)
         /* INSN has an internal dependence, which we can't overcome.  */
         HAS_INTERNAL_DEP (insn) = 1;
-#endif
 
       return DEP_NODEP;
     }
@@ -764,7 +762,6 @@ maybe_add_or_update_dep_1 (dep_t dep, bool resolved_p, rtx mem1, rtx mem2)
   return add_or_update_dep_1 (dep, resolved_p, mem1, mem2);
 }
 
-#ifdef INSN_SCHEDULING
 /* Ask dependency caches what needs to be done for dependence DEP.
    Return DEP_CREATED if new dependence should be created and there is no
    need to try to find one searching the dependencies lists.
@@ -935,7 +932,6 @@ change_spec_dep_to_hard (sd_iterator_def sd_it)
     bitmap_clear_bit (&spec_dependency_cache[INSN_LUID (insn)],
 		      INSN_LUID (elem));
 }
-#endif
 
 /* Update DEP to incorporate information from NEW_DEP.
    SD_IT points to DEP in case it should be moved to another list.
@@ -959,7 +955,6 @@ update_dep (dep_t dep, dep_t new_dep,
       res = DEP_CHANGED;
     }
 
-#ifdef INSN_SCHEDULING
   if (current_sched_info->flags & USE_DEPS_LIST)
     /* Update DEP_STATUS.  */
     {
@@ -1009,7 +1004,6 @@ update_dep (dep_t dep, dep_t new_dep,
   if (true_dependency_cache != NULL
       && res == DEP_CHANGED)
     update_dependency_caches (dep, old_type);
-#endif
 
   return res;
 }
@@ -1031,8 +1025,6 @@ add_or_update_dep_1 (dep_t new_dep, bool resolved_p,
   gcc_assert (INSN_P (DEP_PRO (new_dep)) && INSN_P (DEP_CON (new_dep))
 	      && DEP_PRO (new_dep) != DEP_CON (new_dep));
   
-#ifdef INSN_SCHEDULING
-
 #ifdef ENABLE_CHECKING
   check_dep (new_dep, mem1 != NULL);
 #endif
@@ -1059,7 +1051,6 @@ add_or_update_dep_1 (dep_t new_dep, bool resolved_p,
 	  break;
 	}
     }
-#endif
 
   /* Check that we don't already have this dependence.  */
   if (maybe_present_p)
@@ -1148,7 +1139,6 @@ sd_add_dep (dep_t dep, bool resolved_p)
 
   add_to_deps_list (DEP_NODE_BACK (n), con_back_deps);
 
-#ifdef INSN_SCHEDULING
 #ifdef ENABLE_CHECKING
   check_dep (dep, false);
 #endif
@@ -1159,7 +1149,6 @@ sd_add_dep (dep_t dep, bool resolved_p)
      in the bitmap caches of dependency information.  */
   if (true_dependency_cache != NULL)
     set_dependency_caches (dep);
-#endif
 }
 
 /* Add or update backward dependence between INSN and ELEM
@@ -2202,7 +2191,6 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn)
   if (SCHED_GROUP_P (insn))
     fixup_sched_groups (insn);
 
-#ifdef INSN_SCHEDULING
   if ((current_sched_info->flags & DO_SPECULATION)
       && !sched_insn_is_legitimate_for_speculation_p (insn, 0))
     /* INSN has an internal dependency (e.g. r14 = [r14]) and thus cannot
@@ -2215,7 +2203,6 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn)
 	   sd_iterator_cond (&sd_it, &dep);)
 	change_spec_dep_to_hard (sd_it);
     }
-#endif
 }
 
 /* Analyze every insn between HEAD and TAIL inclusive, creating backward
@@ -2788,7 +2775,6 @@ debug_ds (ds_t s)
   fprintf (stderr, "\n");
 }
 
-#ifdef INSN_SCHEDULING
 #ifdef ENABLE_CHECKING
 /* Verify that dependence type and status are consistent.
    If RELAXED_P is true, then skip dep_weakness checks.  */
@@ -2871,5 +2857,6 @@ check_dep (dep_t dep, bool relaxed_p)
 	gcc_assert (ds & BEGIN_CONTROL);
     }
 }
-#endif
-#endif  
+#endif /* ENABLE_CHECKING */
+
+#endif /* INSN_SCHEDULING */
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c
index 4e7596c..7e22874 100644
--- a/gcc/sched-ebb.c
+++ b/gcc/sched-ebb.c
@@ -44,6 +44,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "output.h"
 
 
+#ifdef INSN_SCHEDULING
+
 /* The number of insns scheduled so far.  */
 static int sched_n_insns;
 
@@ -696,3 +698,5 @@ fix_recovery_cfg (int bbi ATTRIBUTE_UNUSED, int jump_bbi, int jump_bb_nexti)
   if (jump_bb_nexti == last_bb->index)
     last_bb = BASIC_BLOCK (jump_bbi);
 }
+
+#endif /* INSN_SCHEDULING */
diff --git a/gcc/sched-int.h b/gcc/sched-int.h
index da31ec9..60919f0 100644
--- a/gcc/sched-int.h
+++ b/gcc/sched-int.h
@@ -22,6 +22,8 @@ along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_SCHED_INT_H
 #define GCC_SCHED_INT_H
 
+#ifdef INSN_SCHEDULING
+
 /* For state_t.  */
 #include "insn-attr.h"
 /* For regset_head.  */
@@ -807,9 +809,6 @@ enum INSN_TRAP_CLASS
 #define HAIFA_INLINE __inline
 #endif
 
-/* Functions in sched-vis.c.  */
-extern void print_insn (char *, rtx, int);
-
 /* Functions in sched-deps.c.  */
 extern bool sched_insns_conditions_mutex_p (const_rtx, const_rtx);
 extern void add_dependence (rtx, rtx, enum reg_note);
@@ -992,4 +991,6 @@ extern void sd_copy_back_deps (rtx, rtx, bool);
 extern void sd_delete_dep (sd_iterator_def);
 extern void sd_debug_lists (rtx, sd_list_types_def);
 
+#endif /* INSN_SCHEDULING */
+
 #endif /* GCC_SCHED_INT_H */