summaryrefslogtreecommitdiffstats
path: root/binutils-2.19/gold/testsuite/icf_preemptible_functions_test.cc
diff options
context:
space:
mode:
authorJing Yu <jingyu@google.com>2010-07-22 14:35:55 -0700
committerJing Yu <jingyu@google.com>2010-07-22 14:35:55 -0700
commit5755afadf580726c7d9a34c575930d21c54a1f0a (patch)
treed0224f80576d1f48229e4999a3b059e012e4bfae /binutils-2.19/gold/testsuite/icf_preemptible_functions_test.cc
parent289c95d00ec591cffa5b705641ffcbdacb7c0d5c (diff)
downloadtoolchain_binutils-5755afadf580726c7d9a34c575930d21c54a1f0a.zip
toolchain_binutils-5755afadf580726c7d9a34c575930d21c54a1f0a.tar.gz
toolchain_binutils-5755afadf580726c7d9a34c575930d21c54a1f0a.tar.bz2
A few binutils and gold patches to make gold and safe-icf work.
Change-Id: I805434f4f616c822c979081a5a71b607ecd6cf26
Diffstat (limited to 'binutils-2.19/gold/testsuite/icf_preemptible_functions_test.cc')
-rw-r--r--binutils-2.19/gold/testsuite/icf_preemptible_functions_test.cc47
1 files changed, 47 insertions, 0 deletions
diff --git a/binutils-2.19/gold/testsuite/icf_preemptible_functions_test.cc b/binutils-2.19/gold/testsuite/icf_preemptible_functions_test.cc
new file mode 100644
index 0000000..35a96bc
--- /dev/null
+++ b/binutils-2.19/gold/testsuite/icf_preemptible_functions_test.cc
@@ -0,0 +1,47 @@
+// icf_preemptible_functions_test.cc -- a test case for gold
+
+// Copyright 2010 Free Software Foundation, Inc.
+// Written by Sriraman Tallam <tmsriram@google.com>.
+
+// This file is part of gold.
+
+// 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
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+// The goal of this program is to verify that preemptible functions are
+// correctly handled by ICF. In this program, foo and bar should not
+// be folded although they are identical as zap or zip could be preempted.
+
+int zap()
+{
+ return 0;
+}
+
+int zip()
+{
+ return 0;
+}
+
+int foo()
+{
+ zap();
+ return 0;
+}
+
+int bar()
+{
+ zip();
+ return 0;
+}