ipa-cp.c (ipcp_cloning_candidate_p): Use opt_for_fn.

[gcc.git] / gcc / timevar.h

diff --git a/gcc/timevar.h b/gcc/timevar.h
index efdf1835debeb282e6a8085c138af373f1e0ffde..f018e39ce07c72507ae99b1088bf5f543b87cd62 100644 (file)
--- a/gcc/timevar.h
+++ b/gcc/timevar.h
@@ -1,6 +1,5 @@
 /* Timing variables for measuring compiler performance.
-   Copyright (C) 2000, 2003, 2004, 2005, 2007, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2014 Free Software Foundation, Inc.
    Contributed by Alex Samuel <samuel@codesourcery.com>
 
    This file is part of GCC.
@@ -63,7 +62,7 @@ struct timevar_time_def
   double wall;
 
   /* Garbage collector memory.  */
-  unsigned ggc_mem;
+  size_t ggc_mem;
 };
 
 /* An enumeration of timing variable identifiers.  Constructed from
@@ -111,6 +110,30 @@ timevar_pop (timevar_id_t tv)
     timevar_pop_1 (tv);
 }
 
+// This is a simple timevar wrapper class that pushes a timevar in its
+// constructor and pops the timevar in its destructor.
+class auto_timevar
+{
+ public:
+  auto_timevar (timevar_id_t tv)
+    : m_tv (tv)
+  {
+    timevar_push (m_tv);
+  }
+
+  ~auto_timevar ()
+  {
+    timevar_pop (m_tv);
+  }
+
+ private:
+
+  // Private to disallow copies.
+  auto_timevar (const auto_timevar &);
+
+  timevar_id_t m_tv;
+};
+
 extern void print_time (const char *, long);
 
 #endif /* ! GCC_TIMEVAR_H */