Add 'final' and 'override' to opt_pass vfunc impls

gcc/ChangeLog:
	* adjust-alignment.cc: Add "final" and "override" to opt_pass
	vfunc implementations, removing redundant "virtual" as
	appropriate.
	* asan.cc: Likewise.
	* auto-inc-dec.cc: Likewise.
	* auto-profile.cc: Likewise.
	* bb-reorder.cc: Likewise.
	* cfgcleanup.cc: Likewise.
	* cfgexpand.cc: Likewise.
	* cfgrtl.cc: Likewise.
	* cgraphbuild.cc: Likewise.
	* combine-stack-adj.cc: Likewise.
	* combine.cc: Likewise.
	* compare-elim.cc: Likewise.
	* config/i386/i386-features.cc: Likewise.
	* coroutine-passes.cc: Likewise.
	* cprop.cc: Likewise.
	* cse.cc: Likewise.
	* dce.cc: Likewise.
	* df-core.cc: Likewise.
	* dse.cc: Likewise.
	* dwarf2cfi.cc: Likewise.
	* early-remat.cc: Likewise.
	* except.cc: Likewise.
	* final.cc: Likewise.
	* function.cc: Likewise.
	* fwprop.cc: Likewise.
	* gcse.cc: Likewise.
	* gimple-harden-conditionals.cc: Likewise.
	* gimple-if-to-switch.cc: Likewise.
	* gimple-isel.cc: Likewise.
	* gimple-laddress.cc: Likewise.
	* gimple-loop-interchange.cc: Likewise.
	* gimple-loop-jam.cc: Likewise.
	* gimple-loop-versioning.cc: Likewise.
	* gimple-low.cc: Likewise.
	* gimple-ssa-backprop.cc: Likewise.
	* gimple-ssa-evrp.cc: Likewise.
	* gimple-ssa-isolate-paths.cc: Likewise.
	* gimple-ssa-nonnull-compare.cc: Likewise.
	* gimple-ssa-split-paths.cc: Likewise.
	* gimple-ssa-store-merging.cc: Likewise.
	* gimple-ssa-strength-reduction.cc: Likewise.
	* gimple-ssa-warn-access.cc: Likewise.
	* gimple-ssa-warn-alloca.cc: Likewise.
	* gimple-ssa-warn-restrict.cc: Likewise.
	* gimple-warn-recursion.cc: Likewise.
	* graphite.cc: Likewise.
	* ifcvt.cc: Likewise.
	* init-regs.cc: Likewise.
	* ipa-comdats.cc: Likewise.
	* ipa-cp.cc: Likewise.
	* ipa-devirt.cc: Likewise.
	* ipa-fnsummary.cc: Likewise.
	* ipa-free-lang-data.cc: Likewise.
	* ipa-icf.cc: Likewise.
	* ipa-inline.cc: Likewise.
	* ipa-modref.cc: Likewise.
	* ipa-profile.cc: Likewise.
	* ipa-pure-const.cc: Likewise.
	* ipa-reference.cc: Likewise.
	* ipa-split.cc: Likewise.
	* ipa-sra.cc: Likewise.
	* ipa-visibility.cc: Likewise.
	* ipa.cc: Likewise.
	* ira.cc: Likewise.
	* jump.cc: Likewise.
	* loop-init.cc: Likewise.
	* lower-subreg.cc: Likewise.
	* mode-switching.cc: Likewise.
	* modulo-sched.cc: Likewise.
	* multiple_target.cc: Likewise.
	* omp-expand.cc: Likewise.
	* omp-low.cc: Likewise.
	* omp-oacc-kernels-decompose.cc: Likewise.
	* omp-oacc-neuter-broadcast.cc: Likewise.
	* omp-offload.cc: Likewise.
	* omp-simd-clone.cc: Likewise.
	* passes.cc: Likewise.
	* postreload-gcse.cc: Likewise.
	* postreload.cc: Likewise.
	* predict.cc: Likewise.
	* recog.cc: Likewise.
	* ree.cc: Likewise.
	* reg-stack.cc: Likewise.
	* regcprop.cc: Likewise.
	* reginfo.cc: Likewise.
	* regrename.cc: Likewise.
	* reorg.cc: Likewise.
	* sancov.cc: Likewise.
	* sanopt.cc: Likewise.
	* sched-rgn.cc: Likewise.
	* stack-ptr-mod.cc: Likewise.
	* store-motion.cc: Likewise.
	* tracer.cc: Likewise.
	* trans-mem.cc: Likewise.
	* tree-call-cdce.cc: Likewise.
	* tree-cfg.cc: Likewise.
	* tree-cfgcleanup.cc: Likewise.
	* tree-complex.cc: Likewise.
	* tree-eh.cc: Likewise.
	* tree-emutls.cc: Likewise.
	* tree-if-conv.cc: Likewise.
	* tree-into-ssa.cc: Likewise.
	* tree-loop-distribution.cc: Likewise.
	* tree-nrv.cc: Likewise.
	* tree-object-size.cc: Likewise.
	* tree-parloops.cc: Likewise.
	* tree-predcom.cc: Likewise.
	* tree-profile.cc: Likewise.
	* tree-sra.cc: Likewise.
	* tree-ssa-ccp.cc: Likewise.
	* tree-ssa-copy.cc: Likewise.
	* tree-ssa-dce.cc: Likewise.
	* tree-ssa-dom.cc: Likewise.
	* tree-ssa-dse.cc: Likewise.
	* tree-ssa-forwprop.cc: Likewise.
	* tree-ssa-ifcombine.cc: Likewise.
	* tree-ssa-loop-ch.cc: Likewise.
	* tree-ssa-loop-im.cc: Likewise.
	* tree-ssa-loop-ivcanon.cc: Likewise.
	* tree-ssa-loop-prefetch.cc: Likewise.
	* tree-ssa-loop-split.cc: Likewise.
	* tree-ssa-loop-unswitch.cc: Likewise.
	* tree-ssa-loop.cc: Likewise.
	* tree-ssa-math-opts.cc: Likewise.
	* tree-ssa-phiopt.cc: Likewise.
	* tree-ssa-phiprop.cc: Likewise.
	* tree-ssa-pre.cc: Likewise.
	* tree-ssa-reassoc.cc: Likewise.
	* tree-ssa-sccvn.cc: Likewise.
	* tree-ssa-sink.cc: Likewise.
	* tree-ssa-strlen.cc: Likewise.
	* tree-ssa-structalias.cc: Likewise.
	* tree-ssa-uncprop.cc: Likewise.
	* tree-ssa-uninit.cc: Likewise.
	* tree-ssanames.cc: Likewise.
	* tree-stdarg.cc: Likewise.
	* tree-switch-conversion.cc: Likewise.
	* tree-tailcall.cc: Likewise.
	* tree-vect-generic.cc: Likewise.
	* tree-vectorizer.cc: Likewise.
	* tree-vrp.cc: Likewise.
	* tsan.cc: Likewise.
	* ubsan.cc: Likewise.
	* var-tracking.cc: Likewise.
	* vtable-verify.cc: Likewise.
	* web.cc: Likewise.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/gcc/ipa.cc b/gcc/ipa.cc
index 4d5729f..d17aa86 100644
--- a/gcc/ipa.cc
+++ b/gcc/ipa.cc
@@ -1342,8 +1342,11 @@ public:
   {}
 
   /* opt_pass methods: */
-  virtual bool gate (function *);
-  virtual unsigned int execute (function *) { return ipa_cdtor_merge (); }
+  bool gate (function *) final override;
+  unsigned int execute (function *) final override
+  {
+    return ipa_cdtor_merge ();
+  }
 
 }; // class pass_ipa_cdtor_merge
 
@@ -1565,7 +1568,7 @@ public:
   {}
 
   /* opt_pass methods: */
-  virtual unsigned int execute (function *) { return ipa_single_use (); }
+  unsigned int execute (function *) final override { return ipa_single_use (); }
 
 }; // class pass_ipa_single_use