[compiler-rt] r265322 - Apply suggestion from HJ Lu to avoid misaligned stack in test

[Reid Kleckner via llvm-commits]

Author: rnk
Date: Mon Apr  4 13:27:32 2016
New Revision: 265322

URL: http://llvm.org/viewvc/llvm-project?rev=265322&view=rev
Log:
Apply suggestion from HJ Lu to avoid misaligned stack in test

Fixes PR27191

Modified:
    compiler-rt/trunk/test/asan/TestCases/Linux/clone_test.cc

Modified: compiler-rt/trunk/test/asan/TestCases/Linux/clone_test.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/Linux/clone_test.cc?rev=265322&r1=265321&r2=265322&view=diff
==============================================================================
--- compiler-rt/trunk/test/asan/TestCases/Linux/clone_test.cc (original)
+++ compiler-rt/trunk/test/asan/TestCases/Linux/clone_test.cc Mon Apr  4 13:27:32 2016
@@ -22,7 +22,7 @@ int Child(void *arg) {
 
 int main(int argc, char **argv) {
   const int kStackSize = 1 << 20;
-  char child_stack[kStackSize + 1];
+  char __attribute__((aligned(16))) child_stack[kStackSize + 1];
   char *sp = child_stack + kStackSize;  // Stack grows down.
   printf("Parent: %p\n", sp);
   pid_t clone_pid = clone(Child, sp, CLONE_FILES | CLONE_VM, NULL);