alias.c: Remove unused headers.

[gcc.git] / gcc / final.c

diff --git a/gcc/final.c b/gcc/final.c
index f1b791ad1d8230b1a53d0fcfc741f7febb49af65..35522f16125cd28e9314f7419b0e7e460e4c933c 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -45,68 +45,41 @@ along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
-#include "tm.h"
-#include "hash-set.h"
-#include "vec.h"
-#include "input.h"
-#include "alias.h"
-#include "symtab.h"
-#include "inchash.h"
-#include "tree.h"
-#include "varasm.h"
-#include "hard-reg-set.h"
+#include "backend.h"
+#include "target.h"
 #include "rtl.h"
+#include "tree.h"
+#include "cfghooks.h"
+#include "df.h"
 #include "tm_p.h"
-#include "regs.h"
 #include "insn-config.h"
-#include "insn-attr.h"
+#include "regs.h"
+#include "emit-rtl.h"
 #include "recog.h"
+#include "cgraph.h"
+#include "tree-pretty-print.h" /* for dump_function_header */
+#include "varasm.h"
+#include "insn-attr.h"
 #include "conditions.h"
 #include "flags.h"
 #include "output.h"
 #include "except.h"
-#include "function.h"
 #include "rtl-error.h"
 #include "toplev.h" /* exact_log2, floor_log2 */
 #include "reload.h"
 #include "intl.h"
-#include "predict.h"
-#include "dominance.h"
-#include "cfg.h"
 #include "cfgrtl.h"
-#include "basic-block.h"
-#include "target.h"
-#include "targhooks.h"
 #include "debug.h"
-#include "hashtab.h"
-#include "statistics.h"
-#include "expmed.h"
-#include "dojump.h"
-#include "explow.h"
-#include "calls.h"
-#include "emit-rtl.h"
-#include "stmt.h"
-#include "expr.h"
 #include "tree-pass.h"
-#include "hash-map.h"
-#include "is-a.h"
-#include "plugin-api.h"
-#include "ipa-ref.h"
-#include "cgraph.h"
 #include "tree-ssa.h"
-#include "coverage.h"
-#include "df.h"
-#include "ggc.h"
 #include "cfgloop.h"
 #include "params.h"
-#include "tree-pretty-print.h" /* for dump_function_header */
 #include "asan.h"
-#include "wide-int-print.h"
 #include "rtl-iter.h"
+#include "print-rtl.h"
 
 #ifdef XCOFF_DEBUGGING_INFO
-#include "xcoffout.h"          /* Needed for external data
-                                  declarations for e.g. AIX 4.x.  */
+#include "xcoffout.h"          /* Needed for external data declarations.  */
 #endif
 
 #include "dwarf2out.h"
@@ -313,7 +286,6 @@ app_disable (void)
    delayed branch sequence (we don't count the insn needing the
    delay slot).   Zero if not in a delayed branch sequence.  */
 
-#ifdef DELAY_SLOTS
 int
 dbr_sequence_length (void)
 {
@@ -322,7 +294,6 @@ dbr_sequence_length (void)
   else
     return 0;
 }
-#endif
 \f
 /* The next two pages contain routines used to compute the length of an insn
    and to shorten branches.  */
@@ -1172,11 +1143,11 @@ shorten_branches (rtx_insn *first)
        {
          int i;
          int const_delay_slots;
-#ifdef DELAY_SLOTS
-         const_delay_slots = const_num_delay_slots (body_seq->insn (0));
-#else
-         const_delay_slots = 0;
-#endif
+         if (DELAY_SLOTS)
+           const_delay_slots = const_num_delay_slots (body_seq->insn (0));
+         else
+           const_delay_slots = 0;
+
          int (*inner_length_fun) (rtx_insn *)
            = const_delay_slots ? length_fun : insn_default_length;
          /* Inside a delay slot sequence, we do not do any branch shortening
@@ -1535,14 +1506,14 @@ asm_str_count (const char *templ)
 /* Structure recording the mapping from source file and directory
    names at compile time to those to be embedded in debug
    information.  */
-typedef struct debug_prefix_map
+struct debug_prefix_map
 {
   const char *old_prefix;
   const char *new_prefix;
   size_t old_len;
   size_t new_len;
   struct debug_prefix_map *next;
-} debug_prefix_map;
+};
 
 /* Linked list of such structures.  */
 static debug_prefix_map *debug_prefix_maps;
@@ -1814,12 +1785,8 @@ final_start_function (rtx_insn *first, FILE *file,
      if the profiling code comes after the prologue.  */
   if (targetm.profile_before_prologue () && crtl->profile)
     {
-      if (targetm.asm_out.function_prologue
-         == default_function_pro_epilogue
-#ifdef HAVE_prologue
-         && HAVE_prologue
-#endif
-        )
+      if (targetm.asm_out.function_prologue == default_function_pro_epilogue
+         && targetm.have_prologue ())
        {
          rtx_insn *insn;
          for (insn = first; insn; insn = NEXT_INSN (insn))
@@ -1875,9 +1842,7 @@ final_start_function (rtx_insn *first, FILE *file,
 
   /* If the machine represents the prologue as RTL, the profiling code must
      be emitted when NOTE_INSN_PROLOGUE_END is scanned.  */
-#ifdef HAVE_prologue
-  if (! HAVE_prologue)
-#endif
+  if (! targetm.have_prologue ())
     profile_after_prologue (file);
 }
 
@@ -4700,7 +4665,7 @@ rest_of_clean_state (void)
 
   free_bb_for_insn ();
 
-  delete_tree_ssa ();
+  delete_tree_ssa (cfun);
 
   /* We can reduce stack alignment on call site only when we are sure that
      the function body just produced will be actually used in the final
@@ -4768,7 +4733,7 @@ make_pass_clean_state (gcc::context *ctxt)
   return new pass_clean_state (ctxt);
 }
 
-/* Return true if INSN is a call to the the current function.  */
+/* Return true if INSN is a call to the current function.  */
 
 static bool
 self_recursive_call_p (rtx_insn *insn)