* hires.h (hires::usecs): Rename from utime. Accept an argument.

* strace.cc (strace::microseconds): Use hires class for calculating times.
* sync.h (new_muto): Use NO_COPY explicitly in declaration.
* times.cc (gettimeofday): Reflect change in usecs argument.
(hires::usecs): Ditto.  Changed name from utime.
* winsup.h (NO_COPY): Add nocommon attribute to force setting aside space for
variable.
* regcomp.c (REQUIRE): Add a void cast to bypass a warning.

winsup/cygwin/hires.h

@@ -17,8 +17,8 @@ class hires
   LARGE_INTEGER primed_ft;
   LARGE_INTEGER primed_pc;
   double freq;
-  void prime ();
+  void prime () __attribute__ ((regparm (1)));
  public:
-  LONGLONG utime ();
+  LONGLONG usecs (bool justdelta) __attribute__ ((regparm (2)));
 };
 #endif /*__HIRES_H__*/