testsuite: Fix run to main issue introduced by GCC 5.x.

Adding a dummy assignment as a new breakpoint anchor because
breakpoint on return statement doesn't work for GCC 5.x.

2016-03-02  Bernhard Heckel  <bernhard.heckel@intel.com>

gdb/testsuite/Changelog:

     * gdb.cp/vla-cxx.cc: Insert dummy assignment as anchor for an breakpoint.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index e14b654..cf69cce 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2016-03-02  Bernhard Heckel  <bernhard.heckel@intel.com>
 
+       * gdb.cp/vla-cxx.cc: Insert dummy assignment as anchor for an breakpoint.
+
+2016-03-02  Bernhard Heckel  <bernhard.heckel@intel.com>
+
        * gdb.mi/vla.f90: Nullify pointer after declaration.
 
 2016-03-01  Pedro Alves  <palves@redhat.com>

diff --git a/gdb/testsuite/gdb.cp/vla-cxx.cc b/gdb/testsuite/gdb.cp/vla-cxx.cc
index 1eb80f2..a1fd510 100644 (file)
--- a/gdb/testsuite/gdb.cp/vla-cxx.cc
+++ b/gdb/testsuite/gdb.cp/vla-cxx.cc
@@ -45,5 +45,6 @@ int main(int argc, char **argv)
     vla[i] = 5 + 2 * i;
 
   // vlas_filled
+  vla[0] = 2 * vla[0];
   return vla[2];
 }