From f0df251a26c53481e32d390da65acbdea79f3a82 Mon Sep 17 00:00:00 2001
From: Daniel Jacobowitz <drow@false.org>
Date: Thu, 12 Nov 2009 19:35:26 +0000
Subject: [PATCH] 	* gdb.base/break.c (need_malloc): New. 	*
 gdb.base/constvars.c (main): Reference crass and crisp. 	*
 gdb.base/gdb1821.c (main): Reference bar. 	* gdb.cp/gdb1355.cc (main):
 Reference s1. 	* gdb.cp/hang1.cc (dummy2, dummy3): Declare. 	(main): Call
 them. 	* gdb.cp/hang2.cc (dummy2): Define. 	* gdb.cp/hang3.cc (dummy3):
 Define. 	* gdb.cp/m-data.cc (main): Reference shadow.

---
 gdb/testsuite/ChangeLog            | 12 ++++++++++++
 gdb/testsuite/gdb.base/break.c     |  7 +++++++
 gdb/testsuite/gdb.base/constvars.c |  4 ++++
 gdb/testsuite/gdb.base/gdb1821.c   |  2 +-
 gdb/testsuite/gdb.cp/gdb1355.cc    |  3 ++-
 gdb/testsuite/gdb.cp/hang1.cc      |  5 ++++-
 gdb/testsuite/gdb.cp/hang2.cc      |  5 +++++
 gdb/testsuite/gdb.cp/hang3.cc      |  5 +++++
 gdb/testsuite/gdb.cp/m-data.cc     |  2 +-
 9 files changed, 41 insertions(+), 4 deletions(-)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 059deaaef5..fad62b509a 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,15 @@
+2009-11-12  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* gdb.base/break.c (need_malloc): New.
+	* gdb.base/constvars.c (main): Reference crass and crisp.
+	* gdb.base/gdb1821.c (main): Reference bar.
+	* gdb.cp/gdb1355.cc (main): Reference s1.
+	* gdb.cp/hang1.cc (dummy2, dummy3): Declare.
+	(main): Call them.
+	* gdb.cp/hang2.cc (dummy2): Define.
+	* gdb.cp/hang3.cc (dummy3): Define.
+	* gdb.cp/m-data.cc (main): Reference shadow.
+
 2009-11-12  Daniel Jacobowitz  <dan@codesourcery.com>
 	    Nathan Froyd  <froydnj@codesourcery.com>
 
diff --git a/gdb/testsuite/gdb.base/break.c b/gdb/testsuite/gdb.base/break.c
index 69082bbbe7..8678236bc3 100644
--- a/gdb/testsuite/gdb.base/break.c
+++ b/gdb/testsuite/gdb.base/break.c
@@ -62,6 +62,13 @@ extern void marker3 ();
 extern void marker4 ();
 #endif
 
+/* We're used by a test that requires malloc, so make sure it is in
+   the executable.  */
+void *need_malloc ()
+{
+  return malloc (1);
+}
+
 /*
  *	This simple classical example of recursion is useful for
  *	testing stack backtraces and such.
diff --git a/gdb/testsuite/gdb.base/constvars.c b/gdb/testsuite/gdb.base/constvars.c
index 188edb8fca..9c11c386b6 100644
--- a/gdb/testsuite/gdb.base/constvars.c
+++ b/gdb/testsuite/gdb.base/constvars.c
@@ -172,6 +172,10 @@ main (void)
   struct crass { char * const ptr; } crass = { lamprey };
   struct crisp { char * const *ptr; } crisp = { &lamprey };
 
+  /* Reference the structs so that they are not discarded.  */
+  struct crass *creed = &crass;
+  struct crisp *crow = &crisp;
+
   /* misc. references */
   /*
   const char           & radiation = laconic;
diff --git a/gdb/testsuite/gdb.base/gdb1821.c b/gdb/testsuite/gdb.base/gdb1821.c
index 5638973829..8dfdb08496 100644
--- a/gdb/testsuite/gdb.base/gdb1821.c
+++ b/gdb/testsuite/gdb.base/gdb1821.c
@@ -20,4 +20,4 @@
 struct foo { double x__0, y__0, z__1; } bar;
 
 
-int main(void) { return 0; }
+int main(void) { return (int) bar.x__0; }
diff --git a/gdb/testsuite/gdb.cp/gdb1355.cc b/gdb/testsuite/gdb.cp/gdb1355.cc
index a53ca20e4d..51e625f144 100644
--- a/gdb/testsuite/gdb.cp/gdb1355.cc
+++ b/gdb/testsuite/gdb.cp/gdb1355.cc
@@ -31,5 +31,6 @@ struct mystruct s1 =
 
 int main ()
 {
-  return 0;
+  /* Reference s1 so that it is included.  */
+  return s1.m_int - 117;
 }
diff --git a/gdb/testsuite/gdb.cp/hang1.cc b/gdb/testsuite/gdb.cp/hang1.cc
index 4b04d77e68..d9b0672f07 100644
--- a/gdb/testsuite/gdb.cp/hang1.cc
+++ b/gdb/testsuite/gdb.cp/hang1.cc
@@ -1,3 +1,6 @@
 #include "hang.H"
 
-int main (int argc, char **argv) { return 0; }
+extern int dummy2 (void);
+extern int dummy3 (void);
+
+int main (int argc, char **argv) { return dummy2() + dummy3(); }
diff --git a/gdb/testsuite/gdb.cp/hang2.cc b/gdb/testsuite/gdb.cp/hang2.cc
index 59732f87d6..15dcb148ac 100644
--- a/gdb/testsuite/gdb.cp/hang2.cc
+++ b/gdb/testsuite/gdb.cp/hang2.cc
@@ -6,3 +6,8 @@ struct B
 };
 
 int var_in_b = 1729;
+
+int dummy2 (void)
+{
+  return var_in_b;
+}
diff --git a/gdb/testsuite/gdb.cp/hang3.cc b/gdb/testsuite/gdb.cp/hang3.cc
index 92c82fa244..b08decc543 100644
--- a/gdb/testsuite/gdb.cp/hang3.cc
+++ b/gdb/testsuite/gdb.cp/hang3.cc
@@ -2,3 +2,8 @@
 
 const struct B *const_B_ptr;
 int var_in_hang3 = 42;
+
+int dummy3 (void)
+{
+  return var_in_hang3;
+}
diff --git a/gdb/testsuite/gdb.cp/m-data.cc b/gdb/testsuite/gdb.cp/m-data.cc
index c97e7195f7..65e70fabfc 100644
--- a/gdb/testsuite/gdb.cp/m-data.cc
+++ b/gdb/testsuite/gdb.cp/m-data.cc
@@ -60,5 +60,5 @@ int main()
   C theC (1);				// breakpoint: first-constructs-done
   theC.marker ();
   
-  return 0;
+  return shadow;
 }