Merge GDB 7.5.1

gdb/testsuite/gdb.reverse/singlejmp-reverse.c

Index: gdb/testsuite/gdb.reverse/singlejmp-reverse.c
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust-main.cc b/gdb/testsuite/gdb.reverse/singlejmp-reverse.c
similarity index 75%
copy from gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust-main.cc
copy to gdb/testsuite/gdb.reverse/singlejmp-reverse.c
index d7fd34790c6c0af51d3bfd6dc282da4ce76a7074..c9ebf37451ebcb8ee7e7894526c4c153dbc04ba8 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-linkage-name-trust-main.cc
+++ b/gdb/testsuite/gdb.reverse/singlejmp-reverse.c
@@ -1,6 +1,6 @@
 /* This testcase is part of GDB, the GNU debugger.
 
-   Copyright 2011-2012 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
@@ -15,27 +15,28 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-/* class C
-   {
-   public:
-     static int f ();
-   };  */
+volatile int v;
 
-asm (".globl cu_text_start");
-asm ("cu_text_start:");
+static __attribute__ ((noinline, noclone)) void
+g (void)
+{
+  v = 2;
+}
 
-int
+static __attribute__ ((noinline, noclone)) void
 f (void)
 {
-  return 31173;
+  g ();
 }
 
+extern void nodebug (void);
+
 int
 main (void)
 {
+  v = 1;
   f ();
+  nodebug ();
+  v = 3;
   return 0;
 }
-
-asm (".globl cu_text_end");
-asm ("cu_text_end:");