Merge GDB 7.5.1

gdb/testsuite/gdb.arch/mips16-thunks-sinmips16.c

Index: gdb/testsuite/gdb.arch/mips16-thunks-sinmips16.c
diff --git a/gdb/testsuite/gdb.multi/goodbye.c b/gdb/testsuite/gdb.arch/mips16-thunks-sinmips16.c
similarity index 53%
copy from gdb/testsuite/gdb.multi/goodbye.c
copy to gdb/testsuite/gdb.arch/mips16-thunks-sinmips16.c
index f9819cf6b6037a682d3d45652af52c274a5a35ca..5d223f69e0300adf48dfbe2bb87f79cd97232e97 100644
--- a/gdb/testsuite/gdb.multi/goodbye.c
+++ b/gdb/testsuite/gdb.arch/mips16-thunks-sinmips16.c
@@ -1,6 +1,6 @@
 /* This testcase is part of GDB, the GNU debugger.
 
-   Copyright 2009-2012 Free Software Foundation, Inc.
+   Copyright 2012 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,48 +15,48 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-int gglob = 2;
+#include <math.h>
 
-int glob = 45;
+double sinfrob (double d);
+double sinfrob16 (double d);
 
-int verylongfun()
-{
-  glob += 2;
-  glob *= 2;
-  glob += 3;
-  glob *= 3;
-  glob += 4;
-  glob *= 4;
-  glob += 5;
-  glob *= 5;
-  glob += 6;
-  glob *= 6;
-  glob += 7;
-  glob *= 7;
-  glob += 8;
-  glob *= 8;
-  glob += 9;
-  glob *= 9;
-}
+double sinblah (double d);
+double sinblah16 (double d);
 
-main() {
-  mailand();
-  foo(glob);
-  verylongfun();
-  goodbye();
-}
+extern double (*sinfunc) (double);
+extern double (*sinfunc16) (double);
 
-foo(int x) {
-  return x + 92;
-}
+extern long i;
 
-mailand()
+double
+sinmips16 (double d)
 {
-  glob = 46;
+  i++;
+  d = sin (d);
+  d = sinfrob16 (d);
+  d = sinfrob (d);
+  d = sinfunc16 (d);
+  d = sinfunc (d);
+  i++;
+  return d;
 }
 
-void commonfun() { mailand(); } /* from goodbye */
-
-goodbye() {
-  ++glob;
+long
+lsinmips16 (double d)
+{
+  union
+    {
+      double d;
+      long l[2];
+    }
+  u;
+
+  i++;
+  d = sin (d);
+  d = sinblah (d);
+  d = sinblah16 (d);
+  d = sinfunc (d);
+  u.d = sinfunc16 (d);
+  i++;
+  return u.l[0] == 0 && u.l[1] == 0;
 }