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, 32 insertions, 36 deletions

diff --git a/gcc/tree-ssa-dse.c b/gcc/tree-ssa-dse.c
index b6fbdaf..af69063 100644
--- a/gcc/tree-ssa-dse.c
+++ b/gcc/tree-ssa-dse.c
@@ -80,8 +80,6 @@ along with GCC; see the file COPYING3.  If not see
    remove their dead edges eventually.  */
 static bitmap need_eh_cleanup;
 
-static unsigned int tree_ssa_dse (void);
-
 
 /* A helper of dse_optimize_stmt.
    Given a GIMPLE_ASSIGN in STMT, find a candidate statement *USE_STMT that
@@ -327,10 +325,38 @@ dse_dom_walker::before_dom_children (basic_block bb)
     }
 }
 
-/* Main entry point.  */
+namespace {
+
+const pass_data pass_data_dse =
+{
+  GIMPLE_PASS, /* type */
+  "dse", /* name */
+  OPTGROUP_NONE, /* optinfo_flags */
+  true, /* has_execute */
+  TV_TREE_DSE, /* tv_id */
+  ( PROP_cfg | PROP_ssa ), /* properties_required */
+  0, /* properties_provided */
+  0, /* properties_destroyed */
+  0, /* todo_flags_start */
+  TODO_verify_ssa, /* todo_flags_finish */
+};
+
+class pass_dse : public gimple_opt_pass
+{
+public:
+  pass_dse (gcc::context *ctxt)
+    : gimple_opt_pass (pass_data_dse, ctxt)
+  {}
+
+  /* opt_pass methods: */
+  opt_pass * clone () { return new pass_dse (m_ctxt); }
+  virtual bool gate (function *) { return flag_tree_dse != 0; }
+  virtual unsigned int execute (function *);
+
+}; // class pass_dse
 
-static unsigned int
-tree_ssa_dse (void)
+unsigned int
+pass_dse::execute (function *fun)
 {
   need_eh_cleanup = BITMAP_ALLOC (NULL);
 
@@ -345,7 +371,7 @@ tree_ssa_dse (void)
 
   /* Dead store elimination is fundamentally a walk of the post-dominator
      tree and a backwards walk of statements within each block.  */
-  dse_dom_walker (CDI_POST_DOMINATORS).walk (cfun->cfg->x_exit_block_ptr);
+  dse_dom_walker (CDI_POST_DOMINATORS).walk (fun->cfg->x_exit_block_ptr);
 
   /* Removal of stores may make some EH edges dead.  Purge such edges from
      the CFG as needed.  */
@@ -362,36 +388,6 @@ tree_ssa_dse (void)
   return 0;
 }
 
-namespace {
-
-const pass_data pass_data_dse =
-{
-  GIMPLE_PASS, /* type */
-  "dse", /* name */
-  OPTGROUP_NONE, /* optinfo_flags */
-  true, /* has_execute */
-  TV_TREE_DSE, /* tv_id */
-  ( PROP_cfg | PROP_ssa ), /* properties_required */
-  0, /* properties_provided */
-  0, /* properties_destroyed */
-  0, /* todo_flags_start */
-  TODO_verify_ssa, /* todo_flags_finish */
-};
-
-class pass_dse : public gimple_opt_pass
-{
-public:
-  pass_dse (gcc::context *ctxt)
-    : gimple_opt_pass (pass_data_dse, ctxt)
-  {}
-
-  /* opt_pass methods: */
-  opt_pass * clone () { return new pass_dse (m_ctxt); }
-  virtual bool gate (function *) { return flag_tree_dse != 0; }
-  unsigned int execute () { return tree_ssa_dse (); }
-
-}; // class pass_dse
-
 } // anon namespace
 
 gimple_opt_pass *