Merge GDB 7.5.1

gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c

Index: gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-entry-value-main.c b/gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c
similarity index 78%
copy from gdb/testsuite/gdb.dwarf2/dw2-entry-value-main.c
copy to gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c
index 84245b6fa66a07b3cbc88d15d7551e3bdd6372dd..d27572776c670e3f794e10510645bac7abc19473 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-entry-value-main.c
+++ b/gdb/testsuite/gdb.reverse/amd64-tailcall-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
@@ -15,23 +15,25 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-asm (".globl f_start");
-asm ("f_start:");
-
 volatile int v;
 
-void
-f (int x)
+static __attribute__ ((noinline, noclone)) void
+g (void)
 {
-  v++;
+  v = 2;
 }
 
-asm (".globl f_end");
-asm ("f_end:");
+static __attribute__ ((noinline, noclone)) void
+f (void)
+{
+  g ();
+}
 
 int
 main (void)
 {
-  f (1);
+  v = 1;
+  f ();
+  v = 3;
   return 0;
 }