pass cfun to pass::execute

gcc/
	* passes.c (opt_pass::execute): Adjust.
	(pass_manager::execute_pass_mode_switching): Likewise.
	(early_local_passes::execute): Likewise.
	(execute_one_pass): Pass cfun to the pass's execute method.
	* tree-pass.h (opt_pass::execute): Add function * argument.
	* asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
	cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
	compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
	config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
	config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
	config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
	except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
	gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
	graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
	ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
	ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
	lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
	postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
	reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
	store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
	tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
	tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
	tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
	tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
	tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
	tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
	tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
	tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
	tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
	tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
	tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
	tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
	tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
	tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
	Adjust.

From-SVN: r209482

1 files changed, 47 insertions, 49 deletions

diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c
index 710711b..1cdf0ed 100644
--- a/gcc/tree-stdarg.c
+++ b/gcc/tree-stdarg.c
@@ -663,10 +663,43 @@ check_all_va_list_escapes (struct stdarg_info *si)
   return false;
 }
 
-/* Entry point to the stdarg optimization pass.  */
 
-static unsigned int
-execute_optimize_stdarg (void)
+namespace {
+
+const pass_data pass_data_stdarg =
+{
+  GIMPLE_PASS, /* type */
+  "stdarg", /* name */
+  OPTGROUP_NONE, /* optinfo_flags */
+  true, /* has_execute */
+  TV_NONE, /* tv_id */
+  ( PROP_cfg | PROP_ssa ), /* properties_required */
+  0, /* properties_provided */
+  0, /* properties_destroyed */
+  0, /* todo_flags_start */
+  0, /* todo_flags_finish */
+};
+
+class pass_stdarg : public gimple_opt_pass
+{
+public:
+  pass_stdarg (gcc::context *ctxt)
+    : gimple_opt_pass (pass_data_stdarg, ctxt)
+  {}
+
+  /* opt_pass methods: */
+  virtual bool gate (function *fun)
+    {
+      /* This optimization is only for stdarg functions.  */
+      return fun->stdarg != 0;
+    }
+
+  virtual unsigned int execute (function *);
+
+}; // class pass_stdarg
+
+unsigned int
+pass_stdarg::execute (function *fun)
 {
   basic_block bb;
   bool va_list_escapes = false;
@@ -676,8 +709,8 @@ execute_optimize_stdarg (void)
   const char *funcname = NULL;
   tree cfun_va_list;
 
-  cfun->va_list_gpr_size = 0;
-  cfun->va_list_fpr_size = 0;
+  fun->va_list_gpr_size = 0;
+  fun->va_list_fpr_size = 0;
   memset (&si, 0, sizeof (si));
   si.va_list_vars = BITMAP_ALLOC (NULL);
   si.va_list_escape_vars = BITMAP_ALLOC (NULL);
@@ -685,13 +718,13 @@ execute_optimize_stdarg (void)
   if (dump_file)
     funcname = lang_hooks.decl_printable_name (current_function_decl, 2);
 
-  cfun_va_list = targetm.fn_abi_va_list (cfun->decl);
+  cfun_va_list = targetm.fn_abi_va_list (fun->decl);
   va_list_simple_ptr = POINTER_TYPE_P (cfun_va_list)
 		       && (TREE_TYPE (cfun_va_list) == void_type_node
 			   || TREE_TYPE (cfun_va_list) == char_type_node);
   gcc_assert (is_gimple_reg_type (cfun_va_list) == va_list_simple_ptr);
 
-  FOR_EACH_BB_FN (bb, cfun)
+  FOR_EACH_BB_FN (bb, fun)
     {
       gimple_stmt_iterator i;
 
@@ -740,7 +773,7 @@ execute_optimize_stdarg (void)
 	      ap = TREE_OPERAND (ap, 0);
 	    }
 	  if (TYPE_MAIN_VARIANT (TREE_TYPE (ap))
-	      != TYPE_MAIN_VARIANT (targetm.fn_abi_va_list (cfun->decl))
+	      != TYPE_MAIN_VARIANT (targetm.fn_abi_va_list (fun->decl))
 	      || TREE_CODE (ap) != VAR_DECL)
 	    {
 	      va_list_escapes = true;
@@ -795,13 +828,13 @@ execute_optimize_stdarg (void)
   /* For void * or char * va_list there is just one counter
      (va_list itself).  Use VA_LIST_GPR_SIZE for it.  */
   if (va_list_simple_ptr)
-    cfun->va_list_fpr_size = VA_LIST_MAX_FPR_SIZE;
+    fun->va_list_fpr_size = VA_LIST_MAX_FPR_SIZE;
 
   calculate_dominance_info (CDI_DOMINATORS);
   memset (&wi, 0, sizeof (wi));
   wi.info = si.va_list_vars;
 
-  FOR_EACH_BB_FN (bb, cfun)
+  FOR_EACH_BB_FN (bb, fun)
     {
       gimple_stmt_iterator i;
 
@@ -962,8 +995,8 @@ execute_optimize_stdarg (void)
 finish:
   if (va_list_escapes)
     {
-      cfun->va_list_gpr_size = VA_LIST_MAX_GPR_SIZE;
-      cfun->va_list_fpr_size = VA_LIST_MAX_FPR_SIZE;
+      fun->va_list_gpr_size = VA_LIST_MAX_GPR_SIZE;
+      fun->va_list_fpr_size = VA_LIST_MAX_FPR_SIZE;
     }
   BITMAP_FREE (si.va_list_vars);
   BITMAP_FREE (si.va_list_escape_vars);
@@ -972,12 +1005,12 @@ finish:
     {
       fprintf (dump_file, "%s: va_list escapes %d, needs to save ",
 	       funcname, (int) va_list_escapes);
-      if (cfun->va_list_gpr_size >= VA_LIST_MAX_GPR_SIZE)
+      if (fun->va_list_gpr_size >= VA_LIST_MAX_GPR_SIZE)
 	fputs ("all", dump_file);
       else
 	fprintf (dump_file, "%d", cfun->va_list_gpr_size);
       fputs (" GPR units and ", dump_file);
-      if (cfun->va_list_fpr_size >= VA_LIST_MAX_FPR_SIZE)
+      if (fun->va_list_fpr_size >= VA_LIST_MAX_FPR_SIZE)
 	fputs ("all", dump_file);
       else
 	fprintf (dump_file, "%d", cfun->va_list_fpr_size);
@@ -986,41 +1019,6 @@ finish:
   return 0;
 }
 
-
-namespace {
-
-const pass_data pass_data_stdarg =
-{
-  GIMPLE_PASS, /* type */
-  "stdarg", /* name */
-  OPTGROUP_NONE, /* optinfo_flags */
-  true, /* has_execute */
-  TV_NONE, /* tv_id */
-  ( PROP_cfg | PROP_ssa ), /* properties_required */
-  0, /* properties_provided */
-  0, /* properties_destroyed */
-  0, /* todo_flags_start */
-  0, /* todo_flags_finish */
-};
-
-class pass_stdarg : public gimple_opt_pass
-{
-public:
-  pass_stdarg (gcc::context *ctxt)
-    : gimple_opt_pass (pass_data_stdarg, ctxt)
-  {}
-
-  /* opt_pass methods: */
-  virtual bool gate (function *fun)
-    {
-      /* This optimization is only for stdarg functions.  */
-      return fun->stdarg != 0;
-    }
-
-  unsigned int execute () { return execute_optimize_stdarg (); }
-
-}; // class pass_stdarg
-
 } // anon namespace
 
 gimple_opt_pass *