[PATCH] Fix PR83033

[Andrea Corallo]

Hi all,
simple patch addressing minor style issue into 
gcc/config/aarch64/cortex-a57-fma-steering.c.

make BOOT_CFLAGS='-mcpu=cortex-a57' bootstrap

Okay for trunk?

Bests
  Andrea


2019-03-29  Andrea Corallo  <andrea.cora...@arm.com>

        PR target/83033
        * config/aarch64/cortex-a57-fma-steering.c
        (fma_forest): Fix missing copy constructor.
        (fma_root_node): Likewise.
        (func_fma_steering): Likewise.


diff --git a/gcc/config/aarch64/cortex-a57-fma-steering.c b/gcc/config/aarch64/cortex-a57-fma-steering.c
index f2da03a..a390a62 100644
--- a/gcc/config/aarch64/cortex-a57-fma-steering.c
+++ b/gcc/config/aarch64/cortex-a57-fma-steering.c
@@ -114,6 +114,8 @@ public:
   void dispatch ();
 
 private:
+  fma_forest (const fma_forest &);
+
   /* The list of roots that form this forest.  */
   std::list<fma_root_node *> *m_roots;
 
@@ -180,6 +182,8 @@ public:
   void dump_info (fma_forest *);
 
 private:
+  fma_root_node (const fma_root_node &);
+
   /* The forest this node belonged to when it was created.  */
   fma_forest *m_forest;
 };
@@ -203,6 +207,7 @@ public:
   void execute_fma_steering ();
 
 private:
+  func_fma_steering (const func_fma_steering &);
   void dfs (void (*) (fma_forest *), void (*) (fma_forest *, fma_root_node *),
 	    void (*) (fma_forest *, fma_node *), bool);
   void analyze ();